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MARINE CORPS MARATHON 2025

Chuck Johnson

Glenwood, MD

Bib: 31285 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M80+)
#0 / 9
Top 22%
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
12:52/mi
39:57
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:28/mi
1:18:40
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:56/mi
1:58:52
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:39/mi
2:49:47
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:15/mi
3:25:11
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:54/mi
4:14:36
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:22/mi
5:05:28
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
16:56/mi
5:58:04
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
16:56/mi
6:21:10
↑ 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
2:49:4713:01 /mi⚡ faster
2nd Half
3:31:2316:03 /mi+24.5%
Positive split — 24.5% 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
39:5712:523.11 mi39:57
12:52
-
10K
1:18:4012:403.10 mi38:43
12:28
-0:24
15K
1:58:5212:453.11 mi40:12
12:56
+0:28
21K
2:49:4713:013.73 mi50:55
13:39
+0:43
25K
3:25:1113:132.48 mi35:24
14:15
+0:36
30K
4:14:3613:393.11 mi49:25
15:54
+1:39
35K
5:05:2814:033.11 mi50:52
16:22
+0:28
40K
5:58:0414:243.10 mi52:36
16:56
+0:34
Finish(26.22 mi)
6:21:1014:331.37 mi23:06
16:56
0:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

12:28 /mi

Average Pace

14:33 /mi

Slowest Pace

16:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:52

31% of race

Time at Steady Pace

1:26:19

23% of race

Time at Slower Pace

2:55:59

46% of race

Average Pace: 14:32 /mi

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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. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi2715616573327624167382
10K3.10 mi27493-33716712-139327767168173
15K3.11 mi27594-10116749-37327624167382
21K3.73 mi27493+10116652+972+126999163542
25K2.48 mi27565-7216642+10227418163193
30K3.11 mi27851-28616728-86228370167593
35K3.11 mi28028-17716764-36228051165063
40K3.10 mi28011+1716727+37227583162352
Finish(26.22 mi)1.37 mi28004+716702+25227460162222

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×18story building
+279ft-164ft

Overall

27624

Males

16738

M80+

16738

5K→10K

3.1 - 6.2 mi

Top 92%
×11story building
+103ft-217ft

Overall

27767

Males

16817

M80+

16817

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+51ft-55ft

Overall

27624

Males

16738

M80+

16738

15K→21K

9.3 - 13.1 mi

Top 90%
×1story
+20ft-37ft

Overall

26999

Males

16354

M80+

16354

21K→25K

13.1 - 15.5 mi

Top 91%
×2story building
+35ft-8ft

Overall

27418

Males

16319

M80+

16319

25K→30K

15.5 - 18.6 mi

Top 94%
×2story building
+58ft-57ft

Overall

28370

Males

16759

M80+

16759

30K→35K

18.6 - 21.8 mi

Top 93%
×2story building
+98ft-92ft

Overall

28051

Males

16506

M80+

16506

35K→40K

21.8 - 24.9 mi

Top 92%
×2story building
+36ft-53ft

Overall

27583

Males

16235

M80+

16235

40K→Finish

24.9 - 26.2 mi

Top 91%
×5story building
+80ft-24ft

Overall

27460

Males

16222

M80+

16222

Passing Analysis

Category:
Passed
1563*
Passed By
2411
Net Change
-848
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27156
5K → 10K196*533-337#27156#27493
10K → 15K255*356-101#27493#27594
15K → 21K394*293+101#27594#27493
21K → 25K210*282-72#27493#27565
25K → 30K139*425-286#27565#27851
30K → 35K128*305-177#27851#28028
35K → 40K166*149+17#28028#28011
40K → Finish75*68+7#28011#28004
TOTALS1563*2411-848

* 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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