2017 - 2018 USA Marathon Calendar in May

Browse our Marathon Calendar for races organized in USA during the month of May among 111 races.

111 races

Road to Carthage Marathon/Half Marathon/5 person relay

5-Person Marathon Relay
May 27, 2017 Race day in 1 day
USA / East North Central / Illinois / Nauvoo
Marathon
Road Running Relay

Hope Network One in Five Marathon Relay

May 27, 2017 Race day in 1 day
USA / East North Central / Michigan / Walker
Marathon - 26.200 miles
Relay

Sole Challenge 24 Hour Run

Marathon
May 27, 2017 Race day in 1 day
USA / Mid-Atlantic / Pennsylvania / Fayetteville
Marathon

Bayshore Marathon, Half Marathon, & 10K

Marathon
May 27, 2017 Race day in 1 day
USA / East North Central / Michigan / Traverse City
Marathon - 26.200 miles
Road Running

Road to Carthage Marathon/Half Marathon/5 person relay

Marathon
May 27, 2017 Race day in 1 day
USA / East North Central / Illinois / Nauvoo
Marathon
Road Running

Top of Michigan Community Marathon

Marathon
May 27, 2017 Race day in 1 day
USA / East North Central / Michigan / Charlevoix
Marathon

Prince of Wales Island International Marathon

Prince of Wales Island International Marathon
May 27, 2017 Race day in 1 day
USA / Pacific / Alaska / Hollis
Marathon
Relay

Soaring Eagle 5 Mile, 10 Mile, Marathon and 50K Trail Run

Soaring Eagle Marathon Trail Run
May 27, 2017 Race day in 1 day
USA / Pacific / Washington / Sammamish
Marathon
Evergreen Trail Runs Hilly Green Trail

Hope Network 1 in 5 Marathon Relay

May 27, 2017 Race day in 1 day
USA / East North Central / Michigan / Grand Rapids
Marathon - 26.200 miles
Relay

The Texas Threesome™

The MS (Multiple Sclerosis) Marathon
May 27, 2017 Race day in 1 day
USA / West South Central / Texas / Bachman Lake, Dallas
Marathon

Buffalo Marathon & Half Marathon

Buffalo Marathon
May 28, 2017 Race day in 2 days
USA / Mid-Atlantic / New York / Buffalo
Marathon
Boston Qualifier Flat Road Running Fast Relay

Coeur d’Alene Marathon

Coeur d’Alene Marathon
May 28, 2017 Race day in 2 days
USA / Mountain Region / Idaho / Coeur d'Alene
Marathon
Boston Qualifier Walk

Heartland Series Day 1

Heartland Series Day 1 Marathon
May 28, 2017 Race day in 2 days
USA / East North Central / Ohio / Bryan
Marathon
Mainly Marathons Walk Heartland Series

Herald of Victory Marathon

May 28, 2017 Race day in 2 days
USA / Mid-Atlantic / New York / Binghamton
Marathon - 26.200 miles

The Texas Threesome™

Jim's Goose Chase Marathon
May 28, 2017 Race day in 2 days
USA / West South Central / Texas / Bachman Lake, Dallas
Marathon