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MARINE CORPS MARATHON 2025

Stephen Clow

Jackson Hts, NY

Bib: 11486 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
10:22/mi
32:14
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:14/mi
1:04:02
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:56/mi
1:34:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:18/mi
2:13:20
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:57/mi
2:38:04
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:27/mi
3:13:38
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:03/mi
3:54:10
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:37/mi
4:39:36
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:59/mi
4:58:40
↑ 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
2:13:2010:13 /mi⚡ faster
2nd Half
2:45:1912:33 /mi+24.0%
Positive split — 24.0% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:14:0232:1410:2232:14
10:22
-
10K
6.21 mi08:45:501:04:0210:1831:48
10:14
-0:08
15K
9.32 mi09:16:431:34:5510:1130:53
9:56
-0:18
21K
13.05 mi09:55:082:13:2010:1338:25
10:18
+0:22
25K
15.53 mi10:19:522:38:0410:1124:44
9:57
-0:21
30K
18.64 mi10:55:263:13:3810:2335:34
11:27
+1:30
35K
21.75 mi11:35:583:54:1010:4640:32
13:03
+1:36
40K
24.85 mi12:21:244:39:3611:1545:26
14:37
+1:34
Finish
26.22 mi12:40:284:58:4011:2419:04
13:59
-0:38

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

9:56 /mi

Average Pace

11:24 /mi

Slowest Pace

14:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:38:04

53% of race

Time at Slower Pace

2:20:36

47% of race

Average Pace: 11:23 /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 mi08:14:0232:1410:2232:14
10:22
#13977
10K
6.21 mi08:45:501:04:0210:1831:48
10:14
#15547
15K
9.32 mi09:16:431:34:5510:1130:53
9:56
#15053
21K
13.05 mi09:55:082:13:2010:1338:25
10:18
#14847
25K
15.53 mi10:19:522:38:0410:1124:44
9:57
#14442
30K
18.64 mi10:55:263:13:3810:2335:34
11:27
#14776
35K
21.75 mi11:35:583:54:1010:4640:32
13:03
#15849
40K
24.85 mi12:21:244:39:3611:1545:26
14:37
#17316
Finish
26.22 mi12:40:284:58:4011:2419:04
13:59
#17742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi139779673857144429909872
10K6.21 mi3.10 mi15547-157010588-915966-10917298115761070
15K9.32 mi3.11 mi15053+49410311+277928+38144429909872
21K13.05 mi3.73 mi14847+20610166+145900+281477210083905
25K15.53 mi2.48 mi14442+4059871+295878+22133019066807
30K18.64 mi3.11 mi14776-3349987-116904-261653710603961
35K21.75 mi3.11 mi15849-107310459-472956-5220011121011142
40K24.85 mi3.10 mi17316-146711119-6601025-6923150137161292
Finish26.22 mi1.37 mi17742-42611302-1831045-2022035131551228

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×18story building
+279ft-164ft

Overall

14442

Males

9909

M45-49

9909

5K→10K

3.1 - 6.2 mi

Top 58%
×11story building
+103ft-217ft

Overall

17298

Males

11576

M45-49

11576

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+51ft-55ft

Overall

14442

Males

9909

M45-49

9909

15K→21K

9.3 - 13.1 mi

Top 49%
×1story
+20ft-37ft

Overall

14772

Males

10083

M45-49

10083

21K→25K

13.1 - 15.5 mi

Top 44%
×2story building
+35ft-8ft

Overall

13301

Males

9066

M45-49

9066

25K→30K

15.5 - 18.6 mi

Top 55%
×2story building
+58ft-57ft

Overall

16537

Males

10603

M45-49

10603

30K→35K

18.6 - 21.8 mi

Top 67%
×2story building
+98ft-92ft

Overall

20011

Males

12101

M45-49

12101

35K→40K

21.8 - 24.9 mi

Top 77%
×2story building
+36ft-53ft

Overall

23150

Males

13716

M45-49

13716

40K→Finish

24.9 - 26.2 mi

Top 73%
×5story building
+80ft-24ft

Overall

22035

Males

13155

M45-49

13155

Passing Analysis

Category:
Athletes Passed
2058*
Passed By
5823
Net Change
-3765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13977
5K → 10K46*1616-1570#13977#15547
10K → 15K610*116+494#15547#15053
15K → 21K456*250+206#15053#14847
21K → 25K490*85+405#14847#14442
25K → 30K241*575-334#14442#14776
30K → 35K132*1205-1073#14776#15849
35K → 40K50*1517-1467#15849#17316
40K → Finish33*459-426#17316#17742
TOTALS2058*5823-3765

* 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