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MARINE CORPS MARATHON 2025

Adam Sumait

Chevy Chase, MD

Bib: 8253 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 28%
Gender (Male)
#0 / 17709
Top 33%
Division (M30-34)
#0 / 2603
Top 39%
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
9:06/mi
28:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:38/mi
55:04
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:54/mi
1:22:43
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:07/mi
1:56:42
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:12/mi
2:19:33
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:56/mi
2:50:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:13/mi
3:22:09
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:20/mi
3:54:16
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:26/mi
4:08:30
↑ 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
1:56:428:57 /mi⚡ faster
2nd Half
2:11:4710:00 /mi+12.9%
Positive split — 12.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:0328:169:0628:16
9:06
-
10K
6.21 mi08:27:5155:048:5226:48
8:38
-0:28
15K
9.32 mi08:55:301:22:438:5227:39
8:54
+0:16
21K
13.05 mi09:29:291:56:428:5733:59
9:07
+0:13
25K
15.53 mi09:52:202:19:338:5922:51
9:12
+0:05
30K
18.64 mi10:23:112:50:249:0830:51
9:56
+0:44
35K
21.75 mi10:54:563:22:099:1831:45
10:13
+0:17
40K
24.85 mi11:27:033:54:169:2632:07
10:20
+0:07
Finish
26.22 mi11:41:174:08:309:2914:14
10:26
+0:06

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:38 /mi

Average Pace

9:29 /mi

Slowest Pace

10:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

26:48

11% of race

Time at Steady Pace

1:52:45

45% of race

Time at Slower Pace

1:48:57

44% of race

Average Pace: 9:29 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:01:0328:169:0628:16
9:06
#6110
10K
6.21 mi08:27:5155:048:5226:48
8:38
#6468
15K
9.32 mi08:55:301:22:438:5227:39
8:54
#6987
21K
13.05 mi09:29:291:56:428:5733:59
9:07
#7374
25K
15.53 mi09:52:202:19:338:5922:51
9:12
#7741
30K
18.64 mi10:23:112:50:249:0830:51
9:56
#8227
35K
21.75 mi10:54:563:22:099:1831:45
10:13
#8421
40K
24.85 mi11:27:033:54:169:2632:07
10:20
#8289
Finish
26.22 mi11:41:174:08:309:2914:14
10:26
#8252
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi61104708840843762761110
10K6.21 mi3.10 mi6468-3584967-259897-5768835270951
15K9.32 mi3.11 mi6987-5195316-349965-68843762761110
21K13.05 mi3.73 mi7374-3875563-2471005-40845062731128
25K15.53 mi2.48 mi7741-3675808-2451045-40974870121202
30K18.64 mi3.11 mi8227-4866089-2811077-321019670811190
35K21.75 mi3.11 mi8421-1946141-521076+1994466401115
40K24.85 mi3.10 mi8289+1325956+1851042+3489475820981
Finish26.22 mi1.37 mi8252+375896+601023+19965761291024

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×18story building
+279ft-164ft

Overall

8437

Males

6276

M30-34

6276

5K→10K

3.1 - 6.2 mi

Top 23%
×11story building
+103ft-217ft

Overall

6883

Males

5270

M30-34

5270

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+51ft-55ft

Overall

8437

Males

6276

M30-34

6276

15K→21K

9.3 - 13.1 mi

Top 28%
×1story
+20ft-37ft

Overall

8450

Males

6273

M30-34

6273

21K→25K

13.1 - 15.5 mi

Top 32%
×2story building
+35ft-8ft

Overall

9748

Males

7012

M30-34

7012

25K→30K

15.5 - 18.6 mi

Top 34%
×2story building
+58ft-57ft

Overall

10196

Males

7081

M30-34

7081

30K→35K

18.6 - 21.8 mi

Top 33%
×2story building
+98ft-92ft

Overall

9944

Males

6640

M30-34

6640

35K→40K

21.8 - 24.9 mi

Top 30%
×2story building
+36ft-53ft

Overall

8947

Males

5820

M30-34

5820

40K→Finish

24.9 - 26.2 mi

Top 32%
×5story building
+80ft-24ft

Overall

9657

Males

6129

M30-34

6129

Passing Analysis

Category:
Athletes Passed
1349*
Passed By
3491
Net Change
-2142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6110
5K → 10K123*481-358#6110#6468
10K → 15K54*573-519#6468#6987
15K → 21K126*513-387#6987#7374
21K → 25K104*471-367#7374#7741
25K → 30K184*670-486#7741#8227
30K → 35K288*482-194#8227#8421
35K → 40K342*210+132#8421#8289
40K → Finish128*91+37#8289#8252
TOTALS1349*3491-2142

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions