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MARINE CORPS MARATHON 2025

Noah Kos

Ann Arbor, MI

Bib: 21902 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 22%
Gender (Male)
#0 / 17709
Top 27%
Division (M25-29)
#0 / 2720
Top 38%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:15/mi
28:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:48/mi
56:03
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:42/mi
1:23:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:58/mi
1:56:31
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:28/mi
2:20:02
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:16/mi
2:48:50
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:28/mi
3:18:16
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:34/mi
3:47:58
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:08/mi
3:59:04
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:56:318:56 /mi⚡ faster
2nd Half
2:02:339:18 /mi+5.2%
Positive split — 5.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:439:153.11 mi28:43
9:15
-
10K
56:039:013.10 mi27:20
8:48
-0:27
15K
1:23:068:553.11 mi27:03
8:42
-0:06
21K
1:56:318:563.73 mi33:25
8:58
+0:16
25K
2:20:029:012.48 mi23:31
9:28
+0:30
30K
2:48:509:033.11 mi28:48
9:16
-0:12
35K
3:18:169:073.11 mi29:26
9:28
+0:12
40K
3:47:589:103.10 mi29:42
9:34
+0:06
Finish(26.22 mi)
3:59:049:071.37 mi11:06
8:08
-1:26
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:08 /mi

Average Pace

9:07 /mi

Slowest Pace

9:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:05:29

27% of race

Time at Steady Pace

2:53:35

73% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi700453161097712353871117
10K3.10 mi7491-4875665-3491161-64805860511240
15K3.11 mi7273+2185505+1601134+27712353871117
21K3.73 mi7271+25492+131150-16746656421203
25K2.48 mi7955-6845956-4641237-871098577441572
30K3.11 mi7640+3155696+2601192+45742454111137
35K3.11 mi7386+2545453+2431125+67706049851045
40K3.10 mi7121+2655209+2441091+3461634250888
Finish(26.22 mi)1.37 mi6629+4924852+3571021+7017881384335

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×18story building
+279ft-164ft

Overall

7123

Males

5387

M25-29

5387

5K→10K

3.1 - 6.2 mi

Top 27%
×11story building
+103ft-217ft

Overall

8058

Males

6051

M25-29

6051

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+51ft-55ft

Overall

7123

Males

5387

M25-29

5387

15K→21K

9.3 - 13.1 mi

Top 25%
×1story
+20ft-37ft

Overall

7466

Males

5642

M25-29

5642

21K→25K

13.1 - 15.5 mi

Top 37%
×2story building
+35ft-8ft

Overall

10985

Males

7744

M25-29

7744

25K→30K

15.5 - 18.6 mi

Top 25%
×2story building
+58ft-57ft

Overall

7424

Males

5411

M25-29

5411

30K→35K

18.6 - 21.8 mi

Top 23%
×2story building
+98ft-92ft

Overall

7060

Males

4985

M25-29

4985

35K→40K

21.8 - 24.9 mi

Top 21%
×2story building
+36ft-53ft

Overall

6163

Males

4250

M25-29

4250

40K→Finish

24.9 - 26.2 mi

Top 6%
×5story building
+80ft-24ft

Overall

1788

Males

1384

M25-29

1384

Passing Analysis

Category:
Passed
2526*
Passed By
2151
Net Change
+375
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7004
5K → 10K127*614-487#7004#7491
10K → 15K316*98+218#7491#7273
15K → 21K230*228+2#7273#7271
21K → 25K66*750-684#7271#7955
25K → 30K434*119+315#7955#7640
30K → 35K441*187+254#7640#7386
35K → 40K419*154+265#7386#7121
40K → Finish493*1+492#7121#6629
TOTALS2526*2151+375

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions