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MARINE CORPS MARATHON 2025

Harold Rosen

Potomac, MD

Bib: 18951 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M80+)
#0 / 9
Top 44%
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
12:08/mi
37:41
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:26/mi
1:16:20
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:48/mi
1:56:07
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:52/mi
2:47:50
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
15:16/mi
3:25:46
↑ 350.2%
30 ft elev
30K· 18.64 mi
17:24/mi
4:19:50
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
17:19/mi
5:13:39
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
19:30/mi
6:14:15
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
21:16/mi
6:43:15
↑ 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
2:47:5012:52 /mi⚡ faster
2nd Half
3:55:2517:53 /mi+40.3%
Positive split — 40.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
37:4112:083.11 mi37:41
12:08
-
10K
1:16:2012:173.10 mi38:39
12:26
+0:18
15K
1:56:0712:273.11 mi39:47
12:48
+0:22
21K
2:47:5012:523.73 mi51:43
13:52
+1:04
25K
3:25:4613:152.48 mi37:56
15:16
+1:24
30K
4:19:5013:563.11 mi54:04
17:24
+2:08
35K
5:13:3914:253.11 mi53:49
17:19
-0:05
40K
6:14:1515:033.10 mi1:00:36
19:30
+2:11
Finish(26.22 mi)
6:43:1515:231.37 mi29:00
21:16
+1:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:08 /mi

Average Pace

15:23 /mi

Slowest Pace

21:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:56:07

29% of race

Time at Steady Pace

1:29:39

22% of race

Time at Slower Pace

3:17:29

49% of race

Average Pace: 15:23 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi2456915328227319166071
10K3.10 mi26341-177216173-845227679167742
15K3.11 mi26698-35716360-187227319166071
21K3.73 mi27091-39316487-1271+127420165333
25K2.48 mi27659-56816688-2013-228829170655
30K3.11 mi28428-76916992-304329560174115
35K3.11 mi28690-26217088-964-129021170818
40K3.10 mi28945-25517177-893+129432173266
Finish(26.22 mi)1.37 mi29091-14617248-714-129729175228

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×18story building
+279ft-164ft

Overall

27319

Males

16607

M80+

16607

5K→10K

3.1 - 6.2 mi

Top 92%
×11story building
+103ft-217ft

Overall

27679

Males

16774

M80+

16774

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+51ft-55ft

Overall

27319

Males

16607

M80+

16607

15K→21K

9.3 - 13.1 mi

Top 91%
×1story
+20ft-37ft

Overall

27420

Males

16533

M80+

16533

21K→25K

13.1 - 15.5 mi

Top 96%
×2story building
+35ft-8ft

Overall

28829

Males

17065

M80+

17065

25K→30K

15.5 - 18.6 mi

Top 98%
×2story building
+58ft-57ft

Overall

29560

Males

17411

M80+

17411

30K→35K

18.6 - 21.8 mi

Top 97%
×2story building
+98ft-92ft

Overall

29021

Males

17081

M80+

17081

35K→40K

21.8 - 24.9 mi

Top 98%
×2story building
+36ft-53ft

Overall

29432

Males

17326

M80+

17326

40K→Finish

24.9 - 26.2 mi

Top 99%
×5story building
+80ft-24ft

Overall

29729

Males

17522

M80+

17522

Passing Analysis

Category:
Passed
844*
Passed By
5366
Net Change
-4522
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24569
5K → 10K47*1819-1772#24569#26341
10K → 15K213*570-357#26341#26698
15K → 21K277*670-393#26698#27091
21K → 25K95*663-568#27091#27659
25K → 30K64*833-769#27659#28428
30K → 35K74*336-262#28428#28690
35K → 40K58*313-255#28690#28945
40K → Finish16*162-146#28945#29091
TOTALS844*5366-4522

* 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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