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MARINE CORPS MARATHON 2025

Adam Dorn

Herndon, VA

Bib: 37686 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M50-54)
#0 / 1638
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
11:32/mi
35:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:50/mi
1:09:30
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:09/mi
1:44:08
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:15/mi
2:26:04
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:44/mi
2:55:15
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:50/mi
3:41:19
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:29/mi
4:29:24
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:08/mi
5:13:19
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:07/mi
5:29:50
↑ 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
2:26:0411:12 /mi⚡ faster
2nd Half
3:03:4613:57 /mi+25.8%
Positive split — 25.8% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:36:0835:5111:3235:51
11:32
-
10K
6.21 mi09:09:471:09:3011:1133:39
10:50
-0:42
15K
9.32 mi09:44:251:44:0811:1034:38
11:09
+0:19
21K
13.05 mi10:26:212:26:0411:1241:56
11:15
+0:06
25K
15.53 mi10:55:322:55:1511:1729:11
11:44
+0:29
30K
18.64 mi11:41:363:41:1911:5246:04
14:50
+3:06
35K
21.75 mi12:29:414:29:2412:2348:05
15:29
+0:39
40K
24.85 mi13:13:365:13:1912:3643:55
14:08
-1:21
Finish
26.22 mi13:30:075:29:5012:3516:31
12:07
-2:01

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

10:50 /mi

Average Pace

12:35 /mi

Slowest Pace

15:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:39

10% of race

Time at Steady Pace

2:38:07

48% of race

Time at Slower Pace

2:18:04

42% of race

Average Pace: 12:35 /mi

Loading chart...
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.

Loading...
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 mi08:36:0835:5111:3235:51
11:32
#21474
10K
6.21 mi09:09:471:09:3011:1133:39
10:50
#21271
15K
9.32 mi09:44:251:44:0811:1034:38
11:09
#21252
21K
13.05 mi10:26:212:26:0411:1241:56
11:15
#20469
25K
15.53 mi10:55:322:55:1511:1729:11
11:44
#20482
30K
18.64 mi11:41:363:41:1911:5246:04
14:50
#22010
35K
21.75 mi12:29:414:29:2412:2348:05
15:29
#22968
40K
24.85 mi13:13:365:13:1912:3643:55
14:08
#22811
Finish
26.22 mi13:30:075:29:5012:3516:31
12:07
#22387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2147413731113421514137891130
10K6.21 mi3.10 mi21271+20313652+791113+2121208136321114
15K9.32 mi3.11 mi21252+1913664-121114-121514137891130
21K13.05 mi3.73 mi20469+78313223+4411064+501952612641999
25K15.53 mi2.48 mi20482-1313147+761060+420815130641068
30K18.64 mi3.11 mi22010-152813868-7211145-8526545157781400
35K21.75 mi3.11 mi22968-95814247-3791190-4526609157101425
40K24.85 mi3.10 mi22811+15714074+1731175+1521824129651081
Finish26.22 mi1.37 mi22387+42413822+2521144+31161369790724

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×18story building
+279ft-164ft

Overall

21514

Males

13789

M50-54

13789

5K→10K

3.1 - 6.2 mi

Top 71%
×11story building
+103ft-217ft

Overall

21208

Males

13632

M50-54

13632

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+51ft-55ft

Overall

21514

Males

13789

M50-54

13789

15K→21K

9.3 - 13.1 mi

Top 65%
×1story
+20ft-37ft

Overall

19526

Males

12641

M50-54

12641

21K→25K

13.1 - 15.5 mi

Top 69%
×2story building
+35ft-8ft

Overall

20815

Males

13064

M50-54

13064

25K→30K

15.5 - 18.6 mi

Top 88%
×2story building
+58ft-57ft

Overall

26545

Males

15778

M50-54

15778

30K→35K

18.6 - 21.8 mi

Top 89%
×2story building
+98ft-92ft

Overall

26609

Males

15710

M50-54

15710

35K→40K

21.8 - 24.9 mi

Top 73%
×2story building
+36ft-53ft

Overall

21824

Males

12965

M50-54

12965

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16136

Males

9790

M50-54

9790

Passing Analysis

Category:
Athletes Passed
3219*
Passed By
4132
Net Change
-913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21474
5K → 10K573*370+203#21474#21271
10K → 15K422*403+19#21271#21252
15K → 21K954*171+783#21252#20469
21K → 25K350*363-13#20469#20482
25K → 30K80*1608-1528#20482#22010
30K → 35K79*1037-958#22010#22968
35K → 40K330*173+157#22968#22811
40K → Finish431*7+424#22811#22387
TOTALS3219*4132-913

* 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