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MARINE CORPS MARATHON 2025

Matthew Jamison

Nantucket, MA

Bib: 28879 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M20-24)
#0 / 1424
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
12:55/mi
40:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:50/mi
1:16:52
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:16/mi
1:54:59
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:32/mi
2:41:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:54/mi
3:13:48
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:15/mi
3:54:58
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:26/mi
4:36:42
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:19/mi
5:18:03
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:36/mi
5:35:14
↑ 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
2:41:4412:24 /mi⚡ faster
2nd Half
2:53:2913:10 /mi+7.3%
Positive split — 7.3% 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
40:0712:553.11 mi40:07
12:55
-
10K
1:16:5212:223.10 mi36:45
11:50
-1:05
15K
1:54:5912:203.11 mi38:07
12:16
+0:26
21K
2:41:4412:243.73 mi46:45
12:32
+0:16
25K
3:13:4812:292.48 mi32:04
12:54
+0:22
30K
3:54:5812:363.11 mi41:10
13:15
+0:21
35K
4:36:4212:433.11 mi41:44
13:26
+0:11
40K
5:18:0312:483.10 mi41:21
13:19
-0:07
Finish(26.22 mi)
5:35:1412:481.37 mi17:11
12:36
-0:43
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:50 /mi

Average Pace

12:48 /mi

Slowest Pace

13:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:30:59

63% of race

Time at Steady Pace

2:04:15

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:47 /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

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi2733216649139025800159161356
10K6.21 mi3.10 mi26609+72316297+3521379+1125871159371362
15K9.32 mi3.11 mi26333+27616184+1131370+925800159161356
21K13.05 mi3.73 mi25638+69515835+3491359+1124076149611320
25K15.53 mi2.48 mi25373+26515641+1941348+1124349148351293
30K18.64 mi3.11 mi24787+58615272+3691335+1322368136771232
35K21.75 mi3.11 mi24187+60014868+4041314+2121225127551157
40K24.85 mi3.10 mi23438+74914398+4701281+3319272115691073
Finish26.22 mi1.37 mi23156+28214221+1771276+517861107591073

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×18story building
+279ft-164ft

Overall

25800

Males

15916

M20-24

15916

5K→10K

3.1 - 6.2 mi

Top 86%
×11story building
+103ft-217ft

Overall

25871

Males

15937

M20-24

15937

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+51ft-55ft

Overall

25800

Males

15916

M20-24

15916

15K→21K

9.3 - 13.1 mi

Top 80%
×1story
+20ft-37ft

Overall

24076

Males

14961

M20-24

14961

21K→25K

13.1 - 15.5 mi

Top 81%
×2story building
+35ft-8ft

Overall

24349

Males

14835

M20-24

14835

25K→30K

15.5 - 18.6 mi

Top 74%
×2story building
+58ft-57ft

Overall

22368

Males

13677

M20-24

13677

30K→35K

18.6 - 21.8 mi

Top 71%
×2story building
+98ft-92ft

Overall

21225

Males

12755

M20-24

12755

35K→40K

21.8 - 24.9 mi

Top 64%
×2story building
+36ft-53ft

Overall

19272

Males

11569

M20-24

11569

40K→Finish

24.9 - 26.2 mi

Top 59%
×5story building
+80ft-24ft

Overall

17861

Males

10759

M20-24

10759

Passing Analysis

Category:
Athletes Passed
4939*
Passed By
763
Net Change
+4176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27332
5K → 10K844*121+723#27332#26609
10K → 15K450*174+276#26609#26333
15K → 21K800*105+695#26333#25638
21K → 25K439*174+265#25638#25373
25K → 30K657*71+586#25373#24787
30K → 35K670*70+600#24787#24187
35K → 40K778*29+749#24187#23438
40K → Finish301*19+282#23438#23156
TOTALS4939*763+4176

* 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