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MARINE CORPS MARATHON 2025

William Grimm

Norfolk, VA

Bib: 32604 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M45-49)
#0 / 1775
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
11:05/mi
34:27
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:31/mi
1:07:06
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:52/mi
1:43:59
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:19/mi
2:26:09
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:30/mi
2:54:45
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:22/mi
3:33:11
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:33/mi
4:12:11
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:30/mi
4:57:15
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:35/mi
5:17:09
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:26:09
Pace11:12 /mi
2nd Half
Distance13.17 mi
Time2:51:00
Pace12:59 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:4934:2711:0534:27
11:05
-
10K
6.21 mi08:53:281:07:0610:4832:39
10:31
-0:34
15K
9.32 mi09:30:211:43:5911:0936:53
11:52
+1:21
21K
13.05 mi10:12:312:26:0911:1242:10
11:19
-0:33
25K
15.53 mi10:41:072:54:4511:1528:36
11:30
+0:11
30K
18.64 mi11:19:333:33:1111:2638:26
12:22
+0:52
35K
21.75 mi11:58:334:12:1111:3639:00
12:33
+0:11
40K
24.85 mi12:43:374:57:1511:5845:04
14:30
+1:57
Finish
26.22 mi13:03:315:17:0912:0619:54
14:35
+0:05

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

10:31 /mi

Average Pace

12:06 /mi

Slowest Pace

14:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:06

21% of race

Time at Steady Pace

2:26:05

46% of race

Time at Slower Pace

1:43:58

33% of race

Average Pace: 12:06 /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 mi08:20:4934:2711:0534:27
11:05
#18683
10K
6.21 mi08:53:281:07:0610:4832:39
10:31
#18900
15K
9.32 mi09:30:211:43:5911:0936:53
11:52
#21153
21K
13.05 mi10:12:312:26:0911:1242:10
11:19
#20507
25K
15.53 mi10:41:072:54:4511:1528:36
11:30
#20326
30K
18.64 mi11:19:333:33:1111:2638:26
12:22
#20162
35K
21.75 mi11:58:334:12:1111:3639:00
12:33
#19906
40K
24.85 mi12:43:374:57:1511:5845:04
14:30
#20369
Finish
26.22 mi13:03:315:17:0912:0619:54
14:35
#20551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1868312279113724489153021480
10K6.21 mi3.10 mi18900-21712407-1281142-519194125671159
15K9.32 mi3.11 mi21153-225313608-12011286-14424489153021480
21K13.05 mi3.73 mi20507+64613241+3671250+3619781127661193
25K15.53 mi2.48 mi20326+18113065+1761229+2120034126521194
30K18.64 mi3.11 mi20162+16412885+1801211+1819731123201154
35K21.75 mi3.11 mi19906+25612633+2521184+2718517113161053
40K24.85 mi3.10 mi20369-46312808-1751213-2922843135321276
Finish26.22 mi1.37 mi20551-18212866-581223-1023599140011325

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×18story building
+279ft-164ft

Overall

24489

Males

15302

M45-49

15302

5K→10K

3.1 - 6.2 mi

Top 64%
×11story building
+103ft-217ft

Overall

19194

Males

12567

M45-49

12567

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+51ft-55ft

Overall

24489

Males

15302

M45-49

15302

15K→21K

9.3 - 13.1 mi

Top 66%
×1story
+20ft-37ft

Overall

19781

Males

12766

M45-49

12766

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

20034

Males

12652

M45-49

12652

25K→30K

15.5 - 18.6 mi

Top 66%
×2story building
+58ft-57ft

Overall

19731

Males

12320

M45-49

12320

30K→35K

18.6 - 21.8 mi

Top 62%
×2story building
+98ft-92ft

Overall

18517

Males

11316

M45-49

11316

35K→40K

21.8 - 24.9 mi

Top 76%
×2story building
+36ft-53ft

Overall

22843

Males

13532

M45-49

13532

40K→Finish

24.9 - 26.2 mi

Top 79%
×5story building
+80ft-24ft

Overall

23599

Males

14001

M45-49

14001

Passing Analysis

Category:
Athletes Passed
2892*
Passed By
4760
Net Change
-1868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18683
5K → 10K372*589-217#18683#18900
10K → 15K66*2319-2253#18900#21153
15K → 21K860*214+646#21153#20507
21K → 25K433*252+181#20507#20326
25K → 30K458*294+164#20326#20162
30K → 35K474*218+256#20162#19906
35K → 40K178*641-463#19906#20369
40K → Finish51*233-182#20369#20551
TOTALS2892*4760-1868

* 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