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MARINE CORPS MARATHON 2025

David Kaiser

Winchester, KY

Bib: 31372 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M40-44)
#0 / 2340
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
11:50/mi
36:45
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:31/mi
1:12:33
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:34/mi
1:48:28
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:30/mi
2:35:06
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:38/mi
3:06:30
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:58/mi
3:49:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:09/mi
4:36:57
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:01/mi
5:23:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:06/mi
5:44:13
↑ 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
2:35:0611:53 /mi⚡ faster
2nd Half
3:09:0614:22 /mi+21.9%
Positive split — 21.9% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:33:3336:4511:5036:45
11:50
-
10K
6.21 mi09:09:211:12:3311:4135:48
11:31
-0:19
15K
9.32 mi09:45:161:48:2811:3835:55
11:34
+0:03
21K
13.05 mi10:31:542:35:0611:5346:38
12:30
+0:56
25K
15.53 mi11:03:183:06:3012:0031:24
12:38
+0:08
30K
18.64 mi11:46:413:49:5312:2043:23
13:58
+1:20
35K
21.75 mi12:33:454:36:5712:4447:04
15:09
+1:11
40K
24.85 mi13:20:255:23:3713:0146:40
15:01
-0:08
Finish
26.22 mi13:41:015:44:1313:0820:36
15:06
+0:05

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

11:31 /mi

Average Pace

13:08 /mi

Slowest Pace

15:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:28

32% of race

Time at Steady Pace

1:18:02

23% of race

Time at Slower Pace

2:37:43

46% of race

Average Pace: 13:08 /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 mi08:33:3336:4511:5036:45
11:50
#23009
10K
6.21 mi09:09:211:12:3311:4135:48
11:31
#23947
15K
9.32 mi09:45:161:48:2811:3835:55
11:34
#23703
21K
13.05 mi10:31:542:35:0611:5346:38
12:30
#23712
25K
15.53 mi11:03:183:06:3012:0031:24
12:38
#23610
30K
18.64 mi11:46:413:49:5312:2043:23
13:58
#23748
35K
21.75 mi12:33:454:36:5712:4447:04
15:09
#24235
40K
24.85 mi13:20:255:23:3713:0146:40
15:01
#24251
Finish
26.22 mi13:41:015:44:1313:0820:36
15:06
#24291
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2300914542192023323147141948
10K6.21 mi3.10 mi23947-93815016-4741974-5424722153752021
15K9.32 mi3.11 mi23703+24414921+951966+823323147141948
21K13.05 mi3.73 mi23712-914879+421972-623975149051971
25K15.53 mi2.48 mi23610+10214765+1141954+1823607144641905
30K18.64 mi3.11 mi23748-13814741+241944+1024428146821923
35K21.75 mi3.11 mi24235-48714890-1491958-1425870152742004
40K24.85 mi3.10 mi24251-1614818+721950+824169142851879
Finish26.22 mi1.37 mi24291-4014806+121951-124686146251920

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×18story building
+279ft-164ft

Overall

23323

Males

14714

M40-44

14714

5K→10K

3.1 - 6.2 mi

Top 82%
×11story building
+103ft-217ft

Overall

24722

Males

15375

M40-44

15375

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+51ft-55ft

Overall

23323

Males

14714

M40-44

14714

15K→21K

9.3 - 13.1 mi

Top 80%
×1story
+20ft-37ft

Overall

23975

Males

14905

M40-44

14905

21K→25K

13.1 - 15.5 mi

Top 79%
×2story building
+35ft-8ft

Overall

23607

Males

14464

M40-44

14464

25K→30K

15.5 - 18.6 mi

Top 81%
×2story building
+58ft-57ft

Overall

24428

Males

14682

M40-44

14682

30K→35K

18.6 - 21.8 mi

Top 86%
×2story building
+98ft-92ft

Overall

25870

Males

15274

M40-44

15274

35K→40K

21.8 - 24.9 mi

Top 80%
×2story building
+36ft-53ft

Overall

24169

Males

14285

M40-44

14285

40K→Finish

24.9 - 26.2 mi

Top 82%
×5story building
+80ft-24ft

Overall

24686

Males

14625

M40-44

14625

Passing Analysis

Category:
Athletes Passed
2366*
Passed By
3648
Net Change
-1282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23009
5K → 10K167*1105-938#23009#23947
10K → 15K540*296+244#23947#23703
15K → 21K490*499-9#23703#23712
21K → 25K380*278+102#23712#23610
25K → 30K289*427-138#23610#23748
30K → 35K133*620-487#23748#24235
35K → 40K254*270-16#24235#24251
40K → Finish113*153-40#24251#24291
TOTALS2366*3648-1282

* 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