Results History

15th Annual Rock CF Rivers Half Marathon & 5K

Grosse Ile, Michigan · 2011–2026 — Results History

View race profile

10,700

Total Finishers

6,579

Unique Runners

Years of Results

States Represented

Find Yourself

Search for your name and celebrate your finish

Race Legends — The Loyalists

These runners keep coming back

1Emily Sitek14 times2011–2026Best: 1:40:54Slower

2Annette David14 times2011–2026Best: 2:20:15Slower

3Howard Hammes14 times2011–2026Best: 3:09:32Slower

4Bryon Cook13 times2011–2025Best: 1:53:41Slower

5Lisa Guitar13 times2012–2026Best: 2:14:17Slower

6Mark Gryn12 times2011–2025Best: 1:21:34Slower

7Amanda Wolski12 times2011–2026Best: 1:28:36Improving

8Amber Mcnew12 times2011–2024Best: 1:55:20Slower

9Stephanie Kapanowski11 times2011–2026Best: 1:29:41Slower

10Aaron Pratt11 times2011–2026Best: 1:33:05Slower

Fun Stats

The numbers that tell the story

Most Common Name

Michael

195 runners share this name

Oldest Finisher

99 years old

Andrew Koper, 0 — 2:03:31

Youngest Finisher

1 years old

James Gedris, 0 — 1:29:44

Closest Finish

1.0 seconds

Jonathan Gaillard vs Chris Sadler (0)

Total Unique Runners

6,579

have crossed this finish line

Full Results

Every finisher, every year

Year	Name	Age	G	City/State	Time	OA	Gen	AG
2026	Andrew Bowman	32	M	Ferndale, MI	1:03:18	1	—	—
2026	John Burchfield	31	M	Holland, OH	1:06:48	2	—	—
2026	Nick Licari	28	M	Naperville, IL	1:07:24	3	—	—
2026	Matt Bourland	28	M	Ann Arbor, MI	1:10:20	4	—	—
2026	Dan O'Keefe	30	M	Bolingbrook, IL	1:10:54	5	—	—
2026	Samuel Parlette	32	M	White Lake, MI	1:15:35	6	—	—
2026	Jonathan Gaillard	33	M	Ann Arbor, MI	1:15:48	7	—	—
2026	Chris Sadler	26	M	Berkley, MI	1:15:49	8	—	—
2026	Matthew Vanegmond	35	M	Royal Oak, MI	1:15:52	9	—	—
2026	Matthew Carbajo	17	M	Grosse Ile, MI	1:16:03	10	—	—
2026	Eisuke Narita	44	M	Novi, MI	1:16:06	11	—	—
2026	Hagen Zein	34	M	Northville, MI	1:16:18	12	—	—
2026	Grant Ehlert	36	M	Troy, MI	1:16:21	13	—	—
2026	Matthew Graver	24	M	Grosse Ile, MI	1:16:53	14	—	—
2026	Jacob Kughn	30	M	Grand Rapids, MI	1:17:00	15	—	—
2026	Gregory Sollish	32	M	Berkley, MI	1:17:32	16	—	—
2026	Peter Caine	23	M	Belleville, MI	1:18:56	17	—	—
2026	Katie Swor	39	F	Wyandotte, MI	1:19:53	18	—	—
2026	Simon Nyi	37	M	Toledo, OH	1:20:46	19	—	—
2026	Mikel Gurrea	41	M	Ypsilanti, MI	1:21:04	20	—	—
2026	Heritier Ndele	34	M	DetDetroit, MI	1:21:24	21	—	—
2026	Luis Betancourt	35	M	Wyandotte, MI	1:21:30	22	—	—
2026	Anna Zblewski	35	F	Kalamazoo, MI	1:21:37	23	—	—
2026	Morgan Coulter	28	F	Saline, MI	1:21:37	24	—	—
2026	John Olszewski	51	M	Macomb, MI	1:21:43	25	—	—
2026	Lee Chandler	18	M	Hudson, OH	1:22:10	26	—	—
2026	Trenten Toliver	24	M	Detroit, MI	1:22:36	27	—	—
2026	Tanguy Crosnier	31	M	Southfield, MI	1:22:44	28	—	—
2026	Brandon Cicala	32	M	Farmington, MI	1:22:45	29	—	—
2026	Kiyeon Cho	29	M	Troy, MI	1:22:48	30	—	—
2026	Jon Weiss	33	M	Grand Rapids, MI	1:22:50	31	—	—
2026	Bill G. Schuette	30	M	Midland, MI	1:22:51	32	—	—
2026	Leonardo Cavinatto	45	M	Birmingham, MI	1:23:00	33	—	—
2026	Ian Lewis	33	M	Grosse Ile, MI	1:23:07	34	—	—
2026	Alex Michaels	38	M	Grosse Pointe, MI	1:23:48	35	—	—
2026	Jeremy Livingston	40	M	Plymouth, MI	1:24:07	36	—	—
2026	Alexander Arellano	25	M	Warren, MI	1:24:27	37	—	—
2026	Ryan Beck	34	M	Royal Oak, MI	1:24:49	38	—	—
2026	Breana Dixon	26	F	Walled Lake, MI	1:24:52	39	—	—
2026	Aidan Bustillo	25	M	Brighton, MI	1:24:53	40	—	—
2026	Takehito Onuki	47	M	Milford, MI	1:24:54	41	—	—
2026	Srini Vaiyapuri	45	M	South Lyon, MI	1:25:12	42	—	—
2026	James Davis	52	M	Monroe, MI	1:25:18	43	—	—
2026	Matt Stanczak	37	M	Northville, MI	1:25:29	44	—	—
2026	Ryan Hoffman	35	M	Plymouth, MI	1:25:36	45	—	—
2026	Julia Armstrong	33	F	Gaylord, MI	1:26:06	46	—	—
2026	Thomas Ketchem	48	M	Solon, OH	1:26:24	47	—	—
2026	Mindy Fernando	47	F	Franklin, MI	1:26:31	48	—	—
2026	Adam Good	26	M	Rochester Hills, MI	1:26:32	49	—	—
2026	Matt Tarasenko	45	M	shelby twp, MI	1:27:02	50	—	—

Showing 50 of 2,000 results