Race Start End City State
Okie Half - Half Marathon & 5k Mar. 13, '27 Mar. 13, '27 Muskogee OK REGISTER
Seabrook Lucky Trails Mar. 12, '27 Mar. 14, '27 Seabrook TX REGISTER
Muddy Shamrock @ The Forge Mar. 13, '27 Mar. 13, '27 Lemont IL REGISTER
The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon by Califlow Runs Mar. 14, '27 Mar. 14, '27 Long Beach CA REGISTER
Beer City Half™ Long Beach Mar. 20, '27 Mar. 20, '27 Long Beach CA REGISTER
Heroes of America Marathon/Half Marathon/5K Mar. 20, '27 Mar. 27, '27 Columbus GA REGISTER
Mission Run in the Ozarks 5K, Half, and Full Marathon Mar. 27, '27 Mar. 27, '27 Mountain View AR REGISTER
Redwood (Spring) Trail Run Mar. 20, '27 Mar. 20, '27 Oakland CA REGISTER
Shamrockin Run New Orleans Mar. 7, '27 Mar. 7, '27 New Orleans LA REGISTER
Bluebonnet Trail Run: 50 Miler, 50K, Marathon, Half-Marathon, 10K, 5K Mar. 28, '27 Mar. 28, '27 Marble Falls TX REGISTER
All-Out Spring Fever Mar. 21, '27 Mar. 21, '27 Golden CO REGISTER
Fort Bragg Whale Run and Walk Mar. 20, '27 Mar. 20, '27 Fort Bragg CA REGISTER
Brooks Lake Sammamish Half Marathon presented by REI Mar. 6, '27 Mar. 6, '27 Redmond WA REGISTER
RUN THE ALAMO / 2027 Mar. 6, '27 Mar. 8, '27 San Antonio TX  
2027 Syracuse Half Marathon Mar. 21, '27 Mar. 21, '27 Syracuse NY REGISTER
Rodeo Trail Run of Austin: Half-Marathon, Marathon Ultra, 8-HR & Backyard Ultra Mar. 13, '27 Mar. 15, '27 Spicewood TX REGISTER
22nd Annual Run Through Time Trail Marathon and Half Marathon Mar. 13, '27 Mar. 13, '27 Salida CO REGISTER
Newport News One City Marathon Mar. 6, '27 Mar. 7, '27 Newport News VA REGISTER
25TH ANNUAL LITTLE ROCK MARATHON WEEKEND Mar. 5, '27 Mar. 5, '27 Little Rock AR REGISTER
Southern Utah Half Marathon Mar. 20, '27 Mar. 20, '27 Washington UT REGISTER
Race to Space Marathon & Half Marathon Mar. 20, '27 Mar. 21, '27 Huntsville AL REGISTER
Hampton Half Marathon & 5K Mar. 7, '27 Mar. 7, '27 Hampton NH REGISTER
Run with Joy Half Marathon/10k/5k and 1 Miler Mar. 20, '27 Mar. 20, '27 Albuquerque NM REGISTER
TMC Arizona Distance Classic Half Marathon, Quarter Marathon and 5K Mar. 7, '27 Mar. 7, '27 Oro Valley AZ REGISTER
Beer City Half™ San Diego Mar. 13, '27 Mar. 13, '27 San Diego CA REGISTER
Virginia Credit Union River City Half & River City 5k Mar. 6, '27 Mar. 6, '27 Richmond VA REGISTER
Charlotte Craft Beer Half Marathon - Relay & 5 Miler Mar. 27, '27 Mar. 27, '27 Charlotte NC REGISTER
Zoom San Francisco Mar. 13, '27 Mar. 13, '27 San Francisco CA REGISTER
2027 Zydeco Marathon - 26.2 Full | 13.1 Half | Team Relay | 5k | 1 Mile Mar. 6, '27 Mar. 7, '27 Lafayette LA REGISTER
Rend Lake Marathon Mar. 27, '27 Mar. 27, '27 Benton IL REGISTER