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Ranked from data

Largest half marathons in Ohio

Half marathons in Ohio ranked by finishers in each race's most recent scored edition.

50
races ranked
#RaceWhereNext dateFinishersMedian finish
1MERCY HEALTH GLASS CITY MARATHON2026 editionToledo, OhioApr 24, 20272,0132:06:03
2Garmin Marathon Toledo2026 editionToledo, OhioTBA1,2652:10:05
3River Run Half Marathon2026 editionBerea, OhioTBA7862:11:49
4CHURCHILL'S HALF MARATHON2025 editionPerrysburg, OhioNov 14, 20267711:59:01
5Athens Ohio Marathon2026 editionAthens, OhioApr 11, 20277222:08:14
6Fall Classic2025 editionStrongsville, OhioNov 21, 20266352:02:07
7Hall of Fame Half Marathon/Relay - Pro Football Hall of Fame Race Series2026 editionCanton, OhioAug 29, 20275762:10:25
8The Towpath Marathon2025 editionCleveland, OhioOct 3, 20265292:11:56
9Medina Half Marathon & 5K2026 editionMedina, OhioTBA4532:05:52
10The Haunted Forest Marathon2025 editionCanal Fulton, OhioOct 25, 20264072:13:01
11TOLEDO MINI MARATHON2026 editionToledo, OhioMar 20, 20273601:57:03
1214th Annual Berlin Amish Country Half Marathon2026 editionMillersburg, OhioTBA3532:09:05
13Hofbräuhaus Cleveland2026 editionCleveland, OhioTBA3462:04:41
14Little Miami Half Marathon and 10K2026 editionMorrow, OhioAug 1, 20272932:08:30
15ORRRC Xenia Marathon, Half-Marathon, and 10K2026 editionXenia, OhioTBA2701:56:25
16Great Miami Riverway Half2026 editionTroy, OhioTBA2372:09:35
17Towpath Half - Half Marathon and 5 Miler2026 editionCleveland, OhioTBA2332:00:23
18London OH Marathon2026 editionLondon, OhioApr 17, 20272021:59:30
19Cleveland Clinic Union Hospital Run for Home2026 editionNew Philadelphia, OhioApr 10, 20271972:05:29
20Chillicothe Half Marathon2026 editionChillicothe, OhioTBA1962:11:16
21Chippewa Creek Challenge2025 editionBrecksville, OhioOct 24, 20261952:34:32
22Made in Ohio Half2026 editionMassillon, OhioMar 21, 20271922:09:38
23Bobcat2025 editionGlouster, OhioNov 7, 20261853:03:03
24SCOUTING AMERICA HALF MARATHON & TENDERFOOT 5K2026 editionBowling Green, OhioTBA1592:01:51
25Sunbury Marathon2026 editionSunbury, OhioTBA1562:13:29
26Zanesville City Half Marathon2025 editionZanesville, OhioSep 26, 20261502:17:38
27Warm Up Columbus2026 editionDublin, OhioFeb 7, 20271492:03:49
28Mo Fall2025 editionPerrysville, OhioOct 10, 20261352:55:25
29Christmas in July Half Marathon and 5K (Dayton)2026 editionDayton, OhioTBA1312:14:56
30Best of the West2026 editionRavenna, OhioTBA1262:48:06
31ORRRC Summer Solstice Trail Run2026 editionYellow Springs, OhioTBA1242:34:02
32ORRRC Winter Solstice Trail Run2025 editionYellow Springs, OhioDec 19, 20261212:43:15
33Spooky Sprint Cincinnati2025 editionHamilton, OhioOct 24, 20261162:04:51
34Mo Spring2026 editionPerrysville, OhioApr 24, 20271153:10:14
35Topo Trail Marathon Races2025 editionBethel, OhioDec 6, 20261142:39:06
36Iron Furnace Trail Run2026 editionMcArthur, OhioTBA1063:20:45
37Flirt with Dirt2026 editionBrecksville, OhioMar 20, 2027982:26:11
38Leave No Trace2026 editionPeninsula, OhioTBA972:48:55
39Run The Land - East vs. West2026 editionCleveland, OhioApr 10, 2027962:08:04
40Spooky Sprint- Columbus2025 editionLewis Center, OhioOct 11, 2026942:13:17
41Heatwave Half Marathon/5K/10K - Columbus2026 editionColumbus, OhioJul 11, 2027922:10:15
42Guernsey County Crossroads Marathon & Half-marathon2026 editionCambridge, OhioTBA912:13:22
43Run To Feed The Hungry - Half Marathon, 10k, 5k, 1mi & Kids Dash2025 editionColumbus, OhioNov 14, 2026912:08:06
44Winter Night Owl Trail Marathon, Half and 10k2026 editionWaynesvilles, OhioTBA903:07:40
45Hometown Half Marathon/5K/10K - Columbus2026 editionColumbus, OhioMay 23, 2027852:14:21
46The Hoot Half Marathon & 10k Trail Race2026 editionLewis Center, OhioTBA8428:15
47Towpath Trail 10K and Half Marathon2026 editionGrand Rapids, OhioTBA832:03:34
48Time to Paddy 5K/10K & Lucky 13.1 - Columbus2026 editionColumbus, OhioFeb 28, 2027772:08:56
49Time to Paddy 5K/10K & Lucky 13.1 - Cincinnati2026 editionCincinnati, OhioFeb 27, 2027742:06:01
50Dirty Dash2026 editionBentleyville, OhioMay 8, 2027702:52:39

More rankings in Ohio