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Big races ahead
Find the race that gives your training a goal. Explore events runners are working toward, then head to the official organizer when you’re ready to register.
Cambridge Biomedical Campus 5k
Cambridge Biomedical Campus 5k is scheduled for April 19, 2026 at Cambridge Biomedical Campus, Francis Crick Avenue, Trumpington, Cambridge, CB2 0SL. Choose from 5K, 10K.
ATW Bedford Running Festival 5k
ATW Bedford Running Festival 5k is scheduled for September 5-6, 2026 at Russell Park, The Embankment, Bedford MK40 3RH. Choose from 5K, 10K, Half Marathon, 20 miles.
ATW Bedford Running Festival Half Marathon
ATW Bedford Running Festival Half Marathon is scheduled for September 5-6, 2026 at Russell Park, The Embankment, Bedford MK40 3RH. Choose from 5K, 10K, Half Marathon, 20 miles.
Santa Monica Classic 5K
Santa Monica Classic 5K is scheduled for September 13, 2026 at Los Angeles, CA. Choose from 5K, 10K.
Mill Race Marathon
The Columbus race weekend offers a 5K, half marathon, and marathon on a paved course. The marathon is certified as a Boston-qualifying event.
BMW BERLIN-MARATHON
The Berlin event is a road marathon held in the German capital and part of the Abbott World Marathon Majors.
St. George Marathon
The St. George race is scheduled for October 3, 2026, with marathon, half-marathon, and 5K options. The organizer reports marathon and half-marathon waitlists.
Portland Marathon presented by Nike Running
The Portland Marathon weekend includes a marathon, half marathon, 10K, and kids run. The 2026 race date is October 4.
ATW Welwyn 10k
ATW Welwyn 10k is scheduled for October 4, 2026 at Gosling Sports Park, Stanborough Road, Welwyn Garden City, Hertfordshire, AL8 6XE. Choose from Half Marathon, 10K.
Bank of America Chicago Marathon
Chicago’s 48th running is scheduled for October 11, 2026. It is a road marathon through the city.
Amica Newport Marathon & Half Marathon
The Amica Newport Marathon returns October 11, 2026, with marathon and half-marathon distances.
The Original Las Vegas Marathon
The October 11, 2026 event lists marathon, half marathon, 10K, and 5K distances.
ATW Neon Run 5k
ATW Neon Run 5k is scheduled for October 16, 2026 at Cyclopark, Watling Street, Gravesend, DA11 7NP. Choose from 2.5K Fun Run, 5K, 10K.
Baltimore Running Festival
The Baltimore Running Festival includes marathon, half marathon, 10K, and 5K events. Organizer registration is scheduled to close October 16 unless the field fills earlier.
Detroit Free Press Marathon
The 2026 Detroit Free Press Marathon weekend runs October 16–18, with the marathon on October 18. The weekend also lists a 5K and international half marathon.
TCS Toronto Waterfront Marathon
Toronto Waterfront’s 2026 in-person weekend lists marathon, half marathon, and 5K events on October 17–18.
Marine Corps Marathon
The Marine Corps Marathon is scheduled for October 25, 2026 on a course through Arlington and the nation’s capital. The MCM 8K takes place on October 24.
Javelina Jundred
A social, costumed desert-trail ultra on rolling singletrack loops in McDowell Mountain Regional Park. The Halloween-weekend event offers 100-mile, 100K, and 31K distances.
TCS New York City Marathon
The 2026 TCS New York City Marathon is scheduled for November 1 and runs through New York City’s five boroughs.
ATW Bedford 10k
ATW Bedford 10k is scheduled for November 1, 2026 at Russell Park, Bedford, Bedfordshire, MK40 3RH. Choose from 10K, Half Marathon.
ATW Remembrance Runs 5k
ATW Remembrance Runs 5k is scheduled for November 7, 2026 at Debden Airfield, Carver Barracks, Water Ln, Wimbish, Saffron Walden CB10 2YA. Choose from Half Marathon, 10K, 5K, 1 mile.
Philadelphia Marathon
Philadelphia Marathon Weekend runs November 20–22, with the marathon on November 22. The organizer lists certified road courses and a Boston-qualifying marathon.
ATW Hatfield 5
ATW Hatfield 5 is scheduled for November 29, 2026 at The Forum Hertfordshire, College Lane Campus, Hatfield, AL10 9AB. Choose from 5 miles.
California International Marathon
The California International Marathon is scheduled for December 6, 2026, running from Folsom toward Sacramento. The organizer describes a rolling course with a flatter finish.
ATW Grafham Water 10 mile
ATW Grafham Water 10 mile is scheduled for December 6, 2026 at Grafham Water Visitor Centre, PE28 0BH. Choose from 10 miles.
JAL Honolulu Marathon
The JAL Honolulu Marathon is scheduled for December 13, 2026. The event is held in Honolulu and offers the marathon alongside related event options.
ATW Nottingham Holme Run 5k
ATW Nottingham Holme Run 5k is scheduled for December 20, 2026 at Holme Pierrepont County Park, Adbolton Lane, Holme Pierrepont, Nottingham, NG12 2LU. Choose from 5K, 10K, Half Marathon.
ATW St Albans New Years Eve 10k
ATW St Albans New Years Eve 10k is scheduled for December 31, 2026 at Highfield Park, St Albans, Hertfordshire. Choose from 10K.
Chevron Houston Marathon
The 2027 Houston race weekend includes the Chevron Houston Marathon, Aramco Houston Half Marathon, and We Are Houston 5K. The organizer publishes registration and schedule details for all three.
Rose Bowl 5K
Rose Bowl 5K is scheduled for January 17, 2027 at Los Angeles, CA. Choose from Half Marathon, 5K.
Tarawera Ultra-Trail by UTMB — T102
A 102K trail ultra through the forests, lakes, and volcanic landscape around Rotorua. The organizer lists a 30-hour course limit for the T102.
Austin Marathon
Austin Marathon weekend lists a full marathon, half marathon, and 5K for 2027. Organizer registration pages identify the 2027 event.
ATW Nottingham Holme Run 5k
ATW Nottingham Holme Run 5k is scheduled for February 28, 2027 at Holme Pierrepont County Park, Adbolton Lane, Holme Pierrepont, Nottingham, NG12 2LU. Choose from 5K, 10K, Half Marathon.
LA 5K
LA 5K is scheduled for March 6, 2027 at Los Angeles, CA. Choose from 5K.
Tokyo Marathon 2027
TOKYO MARATHON 2027 is scheduled for Sunday, March 7. The organizer publishes participant and entry information for the race.
ATW Great Yarmouth Seafront 5k
ATW Great Yarmouth Seafront 5k is scheduled for March 7, 2027 at Wellesley Recreation Ground, Great Yarmouth, Norfolk. Choose from 5K, 10K, Half Marathon.
Essex 20
Essex 20 is scheduled for March 14, 2027 at Debden Airfield, Carver Barracks, Water Ln, Wimbish, Saffron Walden CB10 2YA. Choose from 20 miles.
ATW Debden 5k
ATW Debden 5k is scheduled for March 14, 2027 at Debden Airfield, Carver Barracks, Water Ln, Wimbish, Saffron Walden CB10 2YA. Choose from 5K, 10K.
Los Angeles Marathon
The Los Angeles Marathon is scheduled for March 21, 2027. The official event page provides current race and entry information.
ATW Run Fest at Lee Valley
ATW Run Fest at Lee Valley is scheduled for March 21, 2027 at Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1AB. Choose from 10K, Half Marathon.
ATW St Albans Easter 10k
ATW St Albans Easter 10k is scheduled for March 26, 2027 at Highfield Park, St Albans, Hertfordshire. Choose from 10K.
ATW Stevenage Spring 10k
ATW Stevenage Spring 10k is scheduled for March 29, 2027 at Ridlins Athletics Track, Woodcock Rd, Shephall, Stevenage. Choose from Half Marathon, 10K.
131st Boston Marathon presented by Bank of America
The 131st Boston Marathon is scheduled for Monday, April 19, 2027. It is organized by the Boston Athletic Association.
TCS London Marathon
The 2027 TCS London Marathon is a two-day marathon weekend on April 24 and 25. The organizer lists charity and international tour-operator pathways for runners who missed the ballot.
Canyons Endurance Runs by UTMB — 100K
A steep 100K Sierra foothills course through the historic Western States trail corridor, with canyons, ridgelines, and approximately 3,750 meters of climbing.
DICK’S Sporting Goods Pittsburgh Marathon
The Pittsburgh Marathon is scheduled for May 2, 2027. The organizer’s weekend includes marathon, half-marathon, and 5K events.
Flying Pig Marathon
Flying Pig Marathon Weekend is scheduled for May 2, 2027, in Cincinnati. Organizer pages list full, half, 10K, and other event distances.
Cleveland Marathon
The Cleveland Marathon program lists full marathon, half marathon, 10K, and 5K races. The organizer has published 2027 registration information.
ATW St Albans Half Marathon 5k
ATW St Albans Half Marathon 5k is scheduled for June 13, 2027 at Verulamium Park, St Albans AL1 2DL. Choose from 5K, 10K, Half Marathon.
Grandma's Marathon
Grandma’s Marathon and the Garry Bjorklund Half Marathon are scheduled for June 19, 2027, in Duluth. Both distances are listed by the organizer.
Western States Endurance Run
The historic 100-mile route travels from Olympic Valley through Sierra high country and canyons to Auburn. Entry uses the organizer's lottery and automatic-entry system.
Hardrock Hundred Mile Endurance Run
A high-alpine backcountry loop through Colorado's San Juan Mountains, with an average elevation above 11,000 feet. Entry is managed through a lottery.
ATW St Albans Summer 10k
ATW St Albans Summer 10k is scheduled for July 18, 2027 at Highfield Park, St Albans, Hertfordshire. Choose from 10K.
10KTO
10KTO is scheduled for July 25, 2027 at Toronto, Ontario, Canada. Choose from 10K.
ATW Colchester Friday Night Runs
ATW Colchester Friday Night Runs is scheduled for August 13, 2027 at Colchester Sports Park, Cuckoo Farm Way, Colchester, CO4 5YX. Choose from 5K.
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Past Events
Previous editions remain available at their permanent event URLs for reference. Confirm current details with the official organizer.
Your goal race changes everything.
Your goal gives every training week a destination.
RunDot starts with you, not a generic calendar.
Your plan responds as your fitness and schedule change.
Your path should adapt.
Finding and training for a race
How do I choose my next running race?
Start with a date and distance that fit your goals and available training time. Compare locations and organizer details, then confirm registration directly with the official race.
Can RunDot train me for a marathon or half marathon?
RunDot builds personalized run training around your current fitness, schedule and goal race date, then adapts as your training progresses.
Where does the race information come from?
Dates, locations, distances and registration destinations are checked against official organizer pages. Event details can change, so always reconfirm before registering or traveling.
Does RunDot organize these races?
No. RunDot provides an independent discovery resource and personalized training. Registration and final event information remain with each official race organizer.