May Relays in the USA
Marquette, MI
Big Bay Relay
May 18, 2024
Nashville, IN
Dances With Dirt - Gnaw Bone
May 18, 2024
Fairbanks, AK
Two-Way Torture Test
May 18, 2024
Asheville, NC
Beer City 20K Relay and 5K
May 25, 2024
Lewes, DE
Seashore Half Marathon
May 4, 2024
Bellingham, WA
Ski to Sea
May 26, 2024
Buffalo, NY
Buffalo Marathon
May 26, 2024
May 25, 2024
Bend, OR
Bend Beer Chase
May 4, 2024
Watertown, SD
DASH Around Kampeska
May 17, 2024
May 18, 2024
New Paltz, NY
Rock The Ridge
May 4, 2024
Brookings, SD
Brookings Marathon
May 11, 2024
Burlington, VT
Vermont City Marathon
May 26, 2024
Corpus Christi, TX
Beach To Bay Relay Marathon
May 18, 2024
Morris Township, NJ
Superhero Half Marathon & Relay
May 19, 2024
Joplin, MO
Joplin Memorial Run
May 18, 2024
Philadelphia, PA
WPR 26 x 1M Marathon Relay
May 11, 2024
Terre Haute, IN
Hawthorn Half Day Relay & Ultra
May 25, 2024
Charlotte, NC
Time Laps
May 17, 2024
Park City, UT
Running with Ed
May 18, 2024
Wilton, NH
Pack Monadnock 10 Miler
May 19, 2024
Binghamton, NY
Bridge Run
May 4, 2025
Traverse City, MI
Traverse City Trail Running Festival
May 11, 2024
May 10, 2024
McMinnville, OR
Race to Space
May 11, 2024
The Race to Space
May 11, 2024
Cincinnati, OH
Flying Pig Marathon
May 4, 2025
May 3, 2025
Los Angeles, CA
Hollywood to the Sea Road & Trail Relay
May 4, 2024
Key West, FL
KEYS100
May 18, 2024
Plattsburgh, NY
Lake City Running Festival
May 25, 2024
Bozeman, MT
Frank Newman Marathon
May 25, 2024
Syracuse, NY
Mountain Goat Run
May 5, 2024
Adamant, VT
Adamant Half Marathon
May 11, 2024
New York, NY
Sri Chinmoy 5K, Half-Marathon & Relay
May 11, 2024
Lewis Center, OH
Alum Creek Trail Race
May 18, 2024
May 19, 2024
Fabius, NY
Madness Elimination Trail
May 26, 2024
Pittsburgh, PA
Pittsburgh Marathon Weekend
May 5, 2024
May 4, 2024
Miles 2 Meals 100 Mile Relay
May 18, 2024
Burlington, NC
Cedarock Trail Run
May 18, 2024
Thurmond, WV
Highball to Thurmond Ultra & Relay
May 19, 2024
Medina, OH
Medina Half Marathon
May 25, 2024
Groton, CT
Ragnar Road New England
May 17, 2024
Cape Girardeau, MO
Muddy River Marathon
May 4, 2024
Pasadena, CA
Pasadena Running Company 50K Relay
May 26, 2024
Frederick, MD
Frederick Running Festival
May 5, 2024
May 4, 2024
Watford City, ND
MDH Buck Fifty Ultra Endurance Race
May 1, 2024
San Antonio, TX
American Hero 25K Relay
May 26, 2024
Brandenburg, KY
Ragnar Trail Kentucky
May 17, 2024
Ogden, UT
Ogden Marathon
May 18, 2024
Shreveport, LA
Lager Jogger 5K & Beer Mile
May 18, 2024
Rochester, MN
Med City Marathon
May 19, 2024
May 18, 2024
Ellicott City, MD
Ellicott City 5K/10K
May 5, 2024
Des Moines, IA
Des Moines Women's Half Marathon
May 3, 2025
May 4, 2025
Market to Market Relay - Iowa
May 10, 2025
Paducah, KY
Paducah Iron Mom Half Marathon
May 11, 2024
New Gloucester, ME
Trail Festival at Pineland Farms
May 25, 2024
May 26, 2024
Pelham, AL
Runk the Gap
May 10, 2024
Portersville, PA
Glacier Ridge Trail Ultra
May 11, 2024
Susanville, CA
Paiute Meadows Trail Run
May 11, 2024
Nebo, NC
Saturday - Pisgah 8 Hour Adventure Race
May 4, 2024
Sunday - Pisgah 8 Hour Adventure Race
May 5, 2024
Burnet, TX
Spider Mountain Trail Race
May 11, 2024
Keezletown, VA
Perfect Day 50K
May 4, 2024
Kendallville, IN
Armed Forces Endurance Run
May 18, 2024
Perrysville, OH
Mohican Trail Race
May 11, 2024
May 12, 2024
Trail, OR
Lost Creek Trail Run
May 4, 2024
Firestone, CO
Carbon Valley Half Marathon
May 11, 2024
Marcy, NY
Erie Canal Races
May 19, 2024
Mount Carmel, UT
Ragnar Trail Relay - Zion
May 9, 2025
Jefferson, IA
Market to Market Relay - Iowa
May 10, 2025
Forest Ranch, CA
Little Loco Relay
May 4, 2024
Crow Agency, MT
Say Their Names Marathon and Marathon Relay
May 5, 2024
Central City, NE
Dark Island Trail Half Marathon
May 25, 2024
Bennington, NE
Triple B Relay and Race - Bennington, NE
May 11, 2024
Alpine, CA
36 Mile Team Repeat Relay
May 13, 2024
Mount Pleasant, SC
She Tris Sprint Triathlon
May 18, 2024
Fort Collins, CO
Colorado Marathon
May 4, 2025
Pickrell, NE
Nebraska 50K Classic Relay
May 25, 2024
Portageville, NY
Sehgahunda Trail Marathon & Relay
May 18, 2024
May 19, 2024
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
| No | Race Date | Race | Location | Options |
|---|---|---|---|---|
| 1 |
Past Date
May 1, 2024
Wednesday
|
MDH Buck Fifty Ultra Endurance Race
300M, 150M run | 300M, 150M relay
More Information
|
Watford City, ND
McKenzie County, ND
|
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| 2 |
Past Date
May 4, 2024
Saturday
|
Bend Beer Chase
55M relay
More Information
|
Bend, OR
Deschutes County, OR
|
|
| 3 |
Past Date
May 4, 2024
Saturday
|
Brainerd Jaycees Run for the Lakes
26.2M, 13.1M, 10K run | 26.2M relay
More Information
|
Nisswa, MN
Crow Wing County, MN
|
|
|
Boston Marathon Qualifier
|
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| 4 |
May 4, 2025
Sunday
|
Bridge Run
13.1M, 5K run | 13.1M relay | kids run
More Information
 |
Binghamton, NY
Broome County, NY
|
|
| 5 |
May 4, 2025
Sunday
|
Colorado Marathon
26.2M, 13.1M, 10K, 5K run | 26.2M relay
More Information
|
Fort Collins, CO
Larimer County, CO
|
|
|
Boston Marathon Qualifier
|
||||
| 6 |
May 4, 2025
Sunday
|
Des Moines Women's Half Marathon
13.1M, 10K run | 13.1M relay
More Information
|
Des Moines, IA
Polk County, IA
|
|
|
Women Only
|
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| 7 |
May 4, 2025
Sunday
|
Flying Pig Marathon
26.2M, 13.1M run | 26.2M relay
More Information
|
Cincinnati, OH
Hamilton County, OH
|
|
|
Boston Marathon Qualifier
Challenge
|
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| 8 |
Past Date
May 4, 2024
Saturday
|
Hollywood to the Sea Road & Trail Relay
75M trail run | 75M relay
More Information
|
Los Angeles, CA
Los Angeles County, CA
|
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| 9 |
Past Date
May 4, 2024
Saturday
|
Little Loco Relay
65M relay
More Information
|
Forest Ranch, CA
Butte County, CA
|
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| 10 |
Past Date
May 4, 2024
Saturday
|
Lost Creek Trail Run
50K, 30K, 5K trail run | 30K relay
More Information
|
Trail, OR
Jackson County, OR
|
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| 11 |
Past Date
May 4, 2024
Saturday
|
Muddy River Marathon
26.2M, 13.1M run | 13.1M relay
More Information
|
Cape Girardeau, MO
Cape Girardeau County, MO
|
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| 12 |
Past Date
May 4, 2024
Saturday
|
Perfect Day 50K
50K trail run | 50K relay
More Information
|
Keezletown, VA
Rockingham County, VA
|
|
| 13 |
Past Date
May 4, 2024
Saturday
|
Rock The Ridge
50M trail run | 50M relay
More Information
|
New Paltz, NY
Ulster County, NY
|
|
| 14 |
Past Date
May 4, 2024
Saturday
|
Saturday - Pisgah 8 Hour Adventure Race
8H relay | 8H adventure race
More Information
|
Nebo, NC
Burke County, NC
|
|
| 15 |
Past Date
May 4, 2024
Saturday
|
Seashore Half Marathon
13.1M, 5K run | 13.1M relay
More Information
|
Lewes, DE
Sussex County, DE
|
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| 16 |
Past Date
May 5, 2024
Sunday
|
Ellicott City 5K/10K
10K, 5K run | 10K relay
More Information
|
Ellicott City, MD
Howard County, MD
|
|
| 17 |
Past Date
May 5, 2024
Sunday
|
Frederick Running Festival
13.1M run | 13.1M relay
More Information
|
Frederick, MD
Frederick County, MD
|
|
| 18 |
Past Date
May 5, 2024
Sunday
|
Mountain Goat Run
10M run | 10M relay | kids run
Virtual Option
More Information
|
Syracuse, NY
Onondaga County, NY
|
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| 19 |
Past Date
May 5, 2024
Sunday
|
Pittsburgh Marathon Weekend
26.2M, 13.1M run | 26.2M relay
More Information
|
Pittsburgh, PA
Allegheny County, PA
|
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|
Boston Marathon Qualifier
|
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| 20 |
Past Date
May 5, 2024
Sunday
|
Say Their Names Marathon and Marathon Relay
26.2M run | 26.2M relay
More Information
|
start
Busby, MT
finish
Crow Agency, MT
Big Horn County, MT
Big Horn County, MT
|
City Location
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.