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MARINE CORPS MARATHON 2025

Justin Chapman

Pearland, TX

Bib: 9757 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 27%
Gender (Male)
#0 / 17709
Top 32%
Division (M35-39)
#0 / 2420
Top 35%
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
9:28/mi
29:24
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:00/mi
57:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:57/mi
1:25:10
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:08/mi
1:59:14
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:45/mi
2:20:58
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:20/mi
2:49:59
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:18/mi
3:18:52
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:41/mi
3:52:04
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:41/mi
4:06:39
↑ 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
Time1:59:14
Pace9:08 /mi
2nd Half
Distance13.17 mi
Time2:07:24
Pace9:40 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:5729:249:2829:24
9:28
-
10K
6.21 mi08:21:5557:229:1427:58
9:00
-0:28
15K
9.32 mi08:49:431:25:109:0827:48
8:57
-0:03
21K
13.05 mi09:23:471:59:149:0834:04
9:08
+0:11
25K
15.53 mi09:45:312:20:589:0421:44
8:45
-0:23
30K
18.64 mi10:14:322:49:599:0729:01
9:20
+0:35
35K
21.75 mi10:43:253:18:529:0928:53
9:18
-0:02
40K
24.85 mi11:16:373:52:049:2033:12
10:41
+1:23
Finish
26.22 mi11:31:124:06:399:2514:35
10:41
0:00

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

8:45 /mi

Average Pace

9:25 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:32

20% of race

Time at Steady Pace

2:29:20

61% of race

Time at Slower Pace

47:47

19% of race

Average Pace: 9:24 /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 mi07:53:5729:249:2829:24
9:28
#8413
10K
6.21 mi08:21:5557:229:1427:58
9:00
#8915
15K
9.32 mi08:49:431:25:109:0827:48
8:57
#8845
21K
13.05 mi09:23:471:59:149:0834:04
9:08
#8661
25K
15.53 mi09:45:312:20:589:0421:44
8:45
#8340
30K
18.64 mi10:14:322:49:599:0729:01
9:20
#8077
35K
21.75 mi10:43:253:18:529:0928:53
9:18
#7566
40K
24.85 mi11:16:373:52:049:2033:12
10:41
#7916
Finish
26.22 mi11:31:124:06:399:2514:35
10:41
#7975
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi841362509118805(Top 29%)6527(Top 37%)960(Top 40%)
10K6.21 mi3.10 mi8915-5026604-354970-599520(Top 32%)7023(Top 40%)1042(Top 43%)
15K9.32 mi3.11 mi8845+706551+53962+88805(Top 29%)6527(Top 37%)960(Top 40%)
21K13.05 mi3.73 mi8661+1846431+120947+158594(Top 29%)6355(Top 36%)936(Top 39%)
25K15.53 mi2.48 mi8340+3216198+233915+327252(Top 24%)5432(Top 31%)814(Top 34%)
30K18.64 mi3.11 mi8077+2635988+210889+267780(Top 26%)5629(Top 32%)812(Top 34%)
35K21.75 mi3.11 mi7566+5115577+411826+636347(Top 21%)4567(Top 26%)672(Top 28%)
40K24.85 mi3.10 mi7916-3505728-151850-2410307(Top 34%)6586(Top 37%)956(Top 40%)
Finish26.22 mi1.37 mi7975-595733-5848+210667(Top 36%)6679(Top 38%)964(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×18story building
+279ft-164ft

Overall

8805

Males

6527

M35-39

6527

5K→10K

3.1 - 6.2 mi

Top 32%
×11story building
+103ft-217ft

Overall

9520

Males

7023

M35-39

7023

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+51ft-55ft

Overall

8805

Males

6527

M35-39

6527

15K→21K

9.3 - 13.1 mi

Top 29%
×1story
+20ft-37ft

Overall

8594

Males

6355

M35-39

6355

21K→25K

13.1 - 15.5 mi

Top 24%
×2story building
+35ft-8ft

Overall

7252

Males

5432

M35-39

5432

25K→30K

15.5 - 18.6 mi

Top 26%
×2story building
+58ft-57ft

Overall

7780

Males

5629

M35-39

5629

30K→35K

18.6 - 21.8 mi

Top 21%
×2story building
+98ft-92ft

Overall

6347

Males

4567

M35-39

4567

35K→40K

21.8 - 24.9 mi

Top 34%
×2story building
+36ft-53ft

Overall

10307

Males

6586

M35-39

6586

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10667

Males

6679

M35-39

6679

Passing Analysis

Category:
Athletes Passed
2351*
Passed By
1913
Net Change
+438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8413
5K → 10K114*616-502#8413#8915
10K → 15K263*193+70#8915#8845
15K → 21K339*155+184#8845#8661
21K → 25K367*46+321#8661#8340
25K → 30K424*161+263#8340#8077
30K → 35K599*88+511#8077#7566
35K → 40K173*523-350#7566#7916
40K → Finish72*131-59#7916#7975
TOTALS2351*1913+438

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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