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MARINE CORPS MARATHON 2025

Ed Bosak

Howell, NJ

Bib: 3863 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 39%
Gender (Male)
#0 / 17709
Top 45%
Masters (Masters Men)
#0 / 8330
Top 35%
Division (M40-44)
#0 / 2340
Top 44%
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
9:45/mi
30:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:05/mi
58:28
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:05/mi
1:26:42
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:53/mi
2:03:34
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:27/mi
2:27:03
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:25/mi
2:59:25
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:38/mi
3:35:34
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:06/mi
4:10:02
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:10/mi
4:26:37
↑ 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
2:03:349:28 /mi⚡ faster
2nd Half
2:23:0210:52 /mi+15.8%
Positive split — 15.8% 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 mi08:00:0630:169:4530:16
9:45
-
10K
6.21 mi08:28:1858:289:2528:12
9:05
-0:40
15K
9.32 mi08:56:321:26:429:1828:14
9:05
0:00
21K
13.05 mi09:33:242:03:349:2836:52
9:53
+0:48
25K
15.53 mi09:56:532:27:039:2823:29
9:27
-0:26
30K
18.64 mi10:29:152:59:259:3732:22
10:25
+0:58
35K
21.75 mi11:05:243:35:349:5536:09
11:38
+1:13
40K
24.85 mi11:39:524:10:0210:0434:28
11:06
-0:32
Finish
26.22 mi11:56:274:26:3710:1116:35
12:10
+1:04

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

9:05 /mi

Average Pace

10:11 /mi

Slowest Pace

12:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

56:26

21% of race

Time at Steady Pace

1:30:37

34% of race

Time at Slower Pace

1:59:34

45% of race

Average Pace: 10:10 /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 mi08:00:0630:169:4530:16
9:45
#10097
10K
6.21 mi08:28:1858:289:2528:12
9:05
#10038
15K
9.32 mi08:56:321:26:429:1828:14
9:05
#9884
21K
13.05 mi09:33:242:03:349:2836:52
9:53
#10663
25K
15.53 mi09:56:532:27:039:2823:29
9:27
#10563
30K
18.64 mi10:29:152:59:259:3732:22
10:25
#10770
35K
21.75 mi11:05:243:35:349:5536:09
11:38
#11473
40K
24.85 mi11:39:524:10:0210:0434:28
11:06
#11395
Finish
26.22 mi11:56:274:26:3710:1116:35
12:10
#11692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi10097733294196777084912
10K6.21 mi3.10 mi10038+597325+7944-3100117318942
15K9.32 mi3.11 mi9884+1547234+91932+1296777084912
21K13.05 mi3.73 mi10663-7797706-472990-581265988411153
25K15.53 mi2.48 mi10563+1007613+93969+21109027699991
30K18.64 mi3.11 mi10770-2077685-72976-71229982821059
35K21.75 mi3.11 mi11473-7037968-2831025-491545696561253
40K24.85 mi3.10 mi11395+787796+1721007+18118857418945
Finish26.22 mi1.37 mi11692-2977920-1241021-141631198931286

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×18story building
+279ft-164ft

Overall

9677

Males

7084

M40-44

7084

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

10011

Males

7318

M40-44

7318

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+51ft-55ft

Overall

9677

Males

7084

M40-44

7084

15K→21K

9.3 - 13.1 mi

Top 42%
×1story
+20ft-37ft

Overall

12659

Males

8841

M40-44

8841

21K→25K

13.1 - 15.5 mi

Top 36%
×2story building
+35ft-8ft

Overall

10902

Males

7699

M40-44

7699

25K→30K

15.5 - 18.6 mi

Top 41%
×2story building
+58ft-57ft

Overall

12299

Males

8282

M40-44

8282

30K→35K

18.6 - 21.8 mi

Top 51%
×2story building
+98ft-92ft

Overall

15456

Males

9656

M40-44

9656

35K→40K

21.8 - 24.9 mi

Top 40%
×2story building
+36ft-53ft

Overall

11885

Males

7418

M40-44

7418

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16311

Males

9893

M40-44

9893

Passing Analysis

Category:
Athletes Passed
1833*
Passed By
3428
Net Change
-1595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10097
5K → 10K358*299+59#10097#10038
10K → 15K291*137+154#10038#9884
15K → 21K114*893-779#9884#10663
21K → 25K273*173+100#10663#10563
25K → 30K220*427-207#10563#10770
30K → 35K173*876-703#10770#11473
35K → 40K366*288+78#11473#11395
40K → Finish38*335-297#11395#11692
TOTALS1833*3428-1595

* 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