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MARINE CORPS MARATHON 2025

Shane Denna

Stafford, VA

Bib: 21786 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 43%
Gender (Male)
#0 / 17709
Top 48%
Masters (Masters Men)
#0 / 8330
Top 38%
Division (M50-54)
#0 / 1638
Top 39%
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
10:17/mi
31:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:40/mi
1:01:57
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:57/mi
1:32:51
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:10/mi
2:10:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:01/mi
2:35:39
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:38/mi
3:08:40
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:53/mi
3:42:28
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:05/mi
4:16:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:26/mi
4:32:31
↑ 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
2:10:4410:01 /mi⚡ faster
2nd Half
2:21:4710:46 /mi+8.5%
Positive split — 8.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:1431:5610:1731:56
10:17
-
10K
6.21 mi08:40:151:01:579:5830:01
9:40
-0:37
15K
9.32 mi09:11:091:32:519:5830:54
9:57
+0:17
21K
13.05 mi09:49:022:10:4410:0137:53
10:10
+0:13
25K
15.53 mi10:13:572:35:3910:0124:55
10:01
-0:09
30K
18.64 mi10:46:583:08:4010:0733:01
10:38
+0:37
35K
21.75 mi11:20:463:42:2810:1433:48
10:53
+0:15
40K
24.85 mi11:55:134:16:5510:2034:27
11:05
+0:12
Finish
26.22 mi12:10:494:32:3110:2415:36
11:26
+0:21

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

9:40 /mi

Average Pace

10:24 /mi

Slowest Pace

11:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:35:39

57% of race

Time at Steady Pace

1:41:16

37% of race

Time at Slower Pace

15:36

6% of race

Average Pace: 10:24 /mi

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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.

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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 mi08:10:1431:5610:1731:56
10:17
#13369
10K
6.21 mi08:40:151:01:579:5830:01
9:40
#13392
15K
9.32 mi09:11:091:32:519:5830:54
9:57
#13669
21K
13.05 mi09:49:022:10:4410:0137:53
10:10
#13683
25K
15.53 mi10:13:572:35:3910:0124:55
10:01
#13588
30K
18.64 mi10:46:583:08:4010:0733:01
10:38
#13401
35K
21.75 mi11:20:463:42:2810:1433:48
10:53
#13106
40K
24.85 mi11:55:134:16:5510:2034:27
11:05
#12779
Finish
26.22 mi12:10:494:32:3110:2415:36
11:26
#12777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi133699321682144779928745
10K6.21 mi3.10 mi13392-239346-25694-12135329450708
15K9.32 mi3.11 mi13669-2779497-151710-16144779928745
21K13.05 mi3.73 mi13683-149482+15704+6140389664725
25K15.53 mi2.48 mi13588+959376+106688+16136869271673
30K18.64 mi3.11 mi13401+1879197+179683+5132078798655
35K21.75 mi3.11 mi13106+2958906+291665+18125588049601
40K24.85 mi3.10 mi12779+3278579+327636+29118647403548
Finish26.22 mi1.37 mi12777+28526+53630+6136778379588

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

14477

Males

9928

M50-54

9928

5K→10K

3.1 - 6.2 mi

Top 45%
×11story building
+103ft-217ft

Overall

13532

Males

9450

M50-54

9450

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+51ft-55ft

Overall

14477

Males

9928

M50-54

9928

15K→21K

9.3 - 13.1 mi

Top 47%
×1story
+20ft-37ft

Overall

14038

Males

9664

M50-54

9664

21K→25K

13.1 - 15.5 mi

Top 46%
×2story building
+35ft-8ft

Overall

13686

Males

9271

M50-54

9271

25K→30K

15.5 - 18.6 mi

Top 44%
×2story building
+58ft-57ft

Overall

13207

Males

8798

M50-54

8798

30K→35K

18.6 - 21.8 mi

Top 42%
×2story building
+98ft-92ft

Overall

12558

Males

8049

M50-54

8049

35K→40K

21.8 - 24.9 mi

Top 39%
×2story building
+36ft-53ft

Overall

11864

Males

7403

M50-54

7403

40K→Finish

24.9 - 26.2 mi

Top 46%
×5story building
+80ft-24ft

Overall

13677

Males

8379

M50-54

8379

Passing Analysis

Category:
Athletes Passed
2834*
Passed By
2242
Net Change
+592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13369
5K → 10K386*409-23#13369#13392
10K → 15K194*471-277#13392#13669
15K → 21K354*368-14#13669#13683
21K → 25K317*222+95#13683#13588
25K → 30K424*237+187#13588#13401
30K → 35K503*208+295#13401#13106
35K → 40K523*196+327#13106#12779
40K → Finish133*131+2#12779#12777
TOTALS2834*2242+592

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions