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MARINE CORPS MARATHON 2025

Lawrence Gray

Boston, MA

Bib: 31013 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 34%
Gender (Male)
#0 / 17709
Top 39%
Division (M25-29)
#0 / 2720
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
10:39/mi
33:04
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:42/mi
1:03:13
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:46/mi
1:33:35
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:44/mi
2:09:51
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:10/mi
2:32:37
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:49/mi
3:03:06
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:39/mi
3:33:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:53/mi
4:03:48
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:42/mi
4:18:23
↑ 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 21K
Distance13.05 mi
Time2:09:51
Pace9:57 /mi
2nd Half✓ Faster
Distance13.17 mi
Time2:08:31
Pace9:45 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:22:4633:0410:3933:04
10:39
-
10K
6.21 mi08:52:551:03:1310:1030:09
9:42
-0:57
15K
9.32 mi09:23:171:33:3510:0230:22
9:46
+0:04
21K
13.05 mi09:59:332:09:519:5736:16
9:44
-0:02
25K
15.53 mi10:22:192:32:379:4922:46
9:10
-0:34
30K
18.64 mi10:52:483:03:069:4930:29
9:49
+0:39
35K
21.75 mi11:22:473:33:059:4829:59
9:39
-0:10
40K
24.85 mi11:53:304:03:489:4930:43
9:53
+0:14
Finish
26.22 mi12:08:054:18:239:5214:35
10:42
+0:49

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

9:10 /mi

Average Pace

9:52 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:44

82% of race

Time at Steady Pace

47:39

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:51 /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 mi08:22:4633:0410:3933:04
10:39
#15757
10K
6.21 mi08:52:551:03:1310:1030:09
9:42
#14698
15K
9.32 mi09:23:171:33:3510:0230:22
9:46
#14173
21K
13.05 mi09:59:332:09:519:5736:16
9:44
#13278
25K
15.53 mi10:22:192:32:379:4922:46
9:10
#12507
30K
18.64 mi10:52:483:03:069:4930:29
9:49
#11806
35K
21.75 mi11:22:473:33:059:4829:59
9:39
#10874
40K
24.85 mi11:53:304:03:489:4930:43
9:53
#10082
Finish
26.22 mi12:08:054:18:239:5214:35
10:42
#10048
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi157571069619581341293351796
10K6.21 mi3.10 mi14698+105910113+5831900+581375095751833
15K9.32 mi3.11 mi14173+5259784+3291861+391341293351796
21K13.05 mi3.73 mi13278+8959232+5521793+681181783571670
25K15.53 mi2.48 mi12507+7718758+4741719+74959169191432
30K18.64 mi3.11 mi11806+7018281+4771648+71970067941392
35K21.75 mi3.11 mi10874+9327618+6631529+119773754071112
40K24.85 mi3.10 mi10082+7927022+5961431+98733849161011
Finish26.22 mi1.37 mi10048+346965+571413+181067066811369

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×18story building
+279ft-164ft

Overall

13412

Males

9335

M25-29

9335

5K→10K

3.1 - 6.2 mi

Top 46%
×11story building
+103ft-217ft

Overall

13750

Males

9575

M25-29

9575

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+51ft-55ft

Overall

13412

Males

9335

M25-29

9335

15K→21K

9.3 - 13.1 mi

Top 39%
×1story
+20ft-37ft

Overall

11817

Males

8357

M25-29

8357

21K→25K

13.1 - 15.5 mi

Top 32%
×2story building
+35ft-8ft

Overall

9591

Males

6919

M25-29

6919

25K→30K

15.5 - 18.6 mi

Top 32%
×2story building
+58ft-57ft

Overall

9700

Males

6794

M25-29

6794

30K→35K

18.6 - 21.8 mi

Top 26%
×2story building
+98ft-92ft

Overall

7737

Males

5407

M25-29

5407

35K→40K

21.8 - 24.9 mi

Top 24%
×2story building
+36ft-53ft

Overall

7338

Males

4916

M25-29

4916

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10670

Males

6681

M25-29

6681

Passing Analysis

Category:
Athletes Passed
6146*
Passed By
437
Net Change
+5709
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15757
5K → 10K1154*95+1059#15757#14698
10K → 15K621*96+525#14698#14173
15K → 21K930*35+895#14173#13278
21K → 25K782*11+771#13278#12507
25K → 30K734*33+701#12507#11806
30K → 35K949*17+932#11806#10874
35K → 40K826*34+792#10874#10082
40K → Finish150*116+34#10082#10048
TOTALS6146*437+5709

* 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