Saturday, September 18, 2027 – Sunday, September 19Plainfield, IN

Back Your Badge Marathon

View on RunSignup ↗Registration opens Nov 1, 2026

3 events

5k5KRoadStarts 7:20 AM
Half MarathonHalfRoadStarts 7:30 AM
MarathonMarathonRoadStarts 7:30 AM

5k5KRoadStarts 7:20 AM
Half MarathonHalfRoadStarts 7:30 AM
MarathonMarathonRoadStarts 7:30 AM

Location

Approximate, from the race's ZIP code.

Typical race-day weatherFair weather · 56/100

High / low: 80° / 57°F; 27° / 14°C
Humidity: 69%; Dew point 56°F
Chance of rain: 28%
Wind: 6 mph; Average

Usually warm for a marathon: about 67°F while racing.
Humid: dew point around 56°F.

Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.

Past results

15% slowerFinish times are typically 15% slower than at other 5Ks.4 years, 1,352 finishers; men and women compared separately.
8% slowerFinish times are typically 8% slower than at other half marathons.4 years, 916 finishers; men and women compared separately.
10% slowerFinish times are typically 10% slower than at other marathons.4 years, 372 finishers; men and women compared separately.

Year	Event	Finishers	Median	Men	Women
2026	Marathon · Marathon	104	5:28:00	5:24:26	5:31:51
2026	Half Marathon · Half	246	2:24:32	2:18:02	2:26:32
2026	5k · 5K	338	43:14	35:21	45:45
2025	Marathon · Marathon	107	4:57:20	4:46:48	5:11:40
2025	Half Marathon · Half	265	2:24:10	2:11:07	2:30:04
2025	5k · 5K	330	41:26	36:39	43:18
2024	Marathon · Marathon	102	4:44:23	4:38:19	5:08:03
2024	Half Marathon · Half	228	2:20:54	2:08:52	2:26:33
2024	5k · 5K	366	40:58	32:26	44:26
2023	Marathon · Marathon	59	4:41:32	4:41:05	4:41:32
2023	Half Marathon · Half	177	2:26:49	2:16:35	2:31:14
2023	5k · 5K	318	42:48	37:05	46:12

Median finish times from results published on RunSignup. Keyrace keeps only these summaries, never individual results. A fast or slow field affects times as much as the course does.

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