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MARINE CORPS MARATHON 2025

Christopher Skinner

Gambrills, MD

Bib: 20745 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 44%
Gender (Male)
#0 / 17709
Top 49%
Masters (Masters Men)
#0 / 8330
Top 39%
Division (M45-49)
#0 / 1775
Top 42%
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
9:15/mi
28:44
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:05/mi
56:58
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:50/mi
1:24:26
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:09/mi
1:58:34
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:14/mi
2:21:32
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:35/mi
2:54:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:39/mi
3:36:50
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:47/mi
4:16:32
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:47/mi
4:33:58
↑ 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
1:58:349:05 /mi⚡ faster
2nd Half
2:35:2311:48 /mi+31.1%
Positive split — 31.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:54:2328:449:1528:44
9:15
-
10K
6.21 mi08:22:3756:589:1028:14
9:05
-0:10
15K
9.32 mi08:50:051:24:269:0427:28
8:50
-0:15
21K
13.05 mi09:24:131:58:349:0534:08
9:09
+0:19
25K
15.53 mi09:47:112:21:329:0722:58
9:14
+0:05
30K
18.64 mi10:20:032:54:249:2132:52
10:35
+1:21
35K
21.75 mi11:02:293:36:509:5842:26
13:39
+3:04
40K
24.85 mi11:42:114:16:3210:1939:42
12:47
-0:52
Finish
26.22 mi11:59:374:33:5810:2717:26
12:47
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

8:50 /mi

Average Pace

10:27 /mi

Slowest Pace

13:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:32

52% of race

Time at Slower Pace

2:12:26

48% of race

Average Pace: 10:27 /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 mi07:54:2328:449:1528:44
9:15
#7041
10K
6.21 mi08:22:3756:589:1028:14
9:05
#8463
15K
9.32 mi08:50:051:24:269:0427:28
8:50
#8299
21K
13.05 mi09:24:131:58:349:0534:08
9:09
#8306
25K
15.53 mi09:47:112:21:329:0722:58
9:14
#8609
30K
18.64 mi10:20:032:54:249:2132:52
10:35
#9453
35K
21.75 mi11:02:293:36:509:5842:26
13:39
#11807
40K
24.85 mi11:42:114:16:3210:1939:42
12:47
#12708
Finish
26.22 mi11:59:374:33:5810:2717:26
12:47
#13058
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7041534242080396014487
10K6.21 mi3.10 mi8463-14226297-955510-90100987374622
15K9.32 mi3.11 mi8299+1646196+101503+780396014487
21K13.05 mi3.73 mi8306-76202-6507-487246435522
25K15.53 mi2.48 mi8609-3036375-173527-2099567145587
30K18.64 mi3.11 mi9453-8446871-496559-32130068682753
35K21.75 mi3.11 mi11807-23548164-1293691-13222017131801263
40K24.85 mi3.10 mi12708-9018544-380736-451770110662988
Finish26.22 mi1.37 mi13058-3508719-175747-1118474111191013

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

8039

Males

6014

M45-49

6014

5K→10K

3.1 - 6.2 mi

Top 34%
×11story building
+103ft-217ft

Overall

10098

Males

7374

M45-49

7374

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

8039

Males

6014

M45-49

6014

15K→21K

9.3 - 13.1 mi

Top 29%
×1story
+20ft-37ft

Overall

8724

Males

6435

M45-49

6435

21K→25K

13.1 - 15.5 mi

Top 33%
×2story building
+35ft-8ft

Overall

9956

Males

7145

M45-49

7145

25K→30K

15.5 - 18.6 mi

Top 43%
×2story building
+58ft-57ft

Overall

13006

Males

8682

M45-49

8682

30K→35K

18.6 - 21.8 mi

Top 73%
×2story building
+98ft-92ft

Overall

22017

Males

13180

M45-49

13180

35K→40K

21.8 - 24.9 mi

Top 59%
×2story building
+36ft-53ft

Overall

17701

Males

10662

M45-49

10662

40K→Finish

24.9 - 26.2 mi

Top 61%
×5story building
+80ft-24ft

Overall

18474

Males

11119

M45-49

11119

Passing Analysis

Category:
Athletes Passed
1056*
Passed By
7073
Net Change
-6017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7041
5K → 10K24*1446-1422#7041#8463
10K → 15K322*158+164#8463#8299
15K → 21K261*268-7#8299#8306
21K → 25K140*443-303#8306#8609
25K → 30K108*952-844#8609#9453
30K → 35K35*2389-2354#9453#11807
35K → 40K125*1026-901#11807#12708
40K → Finish41*391-350#12708#13058
TOTALS1056*7073-6017

* 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