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MARINE CORPS MARATHON 2025

Ian Rosenthal

Arlington, VA

Bib: 1950 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 29%
Gender (Male)
#0 / 17709
Top 35%
Division (M25-29)
#0 / 2720
Top 47%
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
9:16/mi
28:47
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:58/mi
56:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:49/mi
1:24:04
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:00/mi
1:57:38
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:53/mi
2:19:42
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:43/mi
2:49:54
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:57/mi
3:20:48
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:34/mi
3:56:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:17/mi
4:10:46
↑ 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
Time1:57:38
Pace9:01 /mi
2nd Half
Distance13.17 mi
Time2:13:07
Pace10:06 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:57:3828:479:1628:47
9:16
-
10K
6.21 mi08:25:3056:399:0727:52
8:58
-0:18
15K
9.32 mi08:52:551:24:049:0127:25
8:49
-0:09
21K
13.05 mi09:26:291:57:389:0133:34
9:00
+0:11
25K
15.53 mi09:48:332:19:429:0022:04
8:53
-0:07
30K
18.64 mi10:18:452:49:549:0730:12
9:43
+0:50
35K
21.75 mi10:49:393:20:489:1430:54
9:57
+0:14
40K
24.85 mi11:25:363:56:459:3235:57
11:34
+1:37
Finish
26.22 mi11:39:374:10:469:3414:01
10:17
-1:17

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

8:49 /mi

Average Pace

9:34 /mi

Slowest Pace

11:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:25

11% of race

Time at Steady Pace

1:52:17

45% of race

Time at Slower Pace

1:51:04

44% of race

Average Pace: 9:34 /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 mi07:57:3828:479:1628:47
9:16
#7132
10K
6.21 mi08:25:3056:399:0727:52
8:58
#8148
15K
9.32 mi08:52:551:24:049:0127:25
8:49
#8016
21K
13.05 mi09:26:291:57:389:0133:34
9:00
#7847
25K
15.53 mi09:48:332:19:429:0022:04
8:53
#7816
30K
18.64 mi10:18:452:49:549:0730:12
9:43
#8045
35K
21.75 mi10:49:393:20:489:1430:54
9:57
#8112
40K
24.85 mi11:25:363:56:459:3235:57
11:34
#8745
Finish
26.22 mi11:39:374:10:469:3414:01
10:17
#8640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi713254001108791059221229
10K6.21 mi3.10 mi8148-10166088-6881246-138932868921385
15K9.32 mi3.11 mi8016+1326003+851233+13791059221229
21K13.05 mi3.73 mi7847+1695889+1141223+10772257991225
25K15.53 mi2.48 mi7816+315864+251221+2818460421268
30K18.64 mi3.11 mi8045-2295963-991236-15935165971360
35K21.75 mi3.11 mi8112-675943+201241-5890560761244
40K24.85 mi3.10 mi8745-6336241-2981290-491364783891631
Finish26.22 mi1.37 mi8640+1056131+1101265+25907558151218

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×18story building
+279ft-164ft

Overall

7910

Males

5922

M25-29

5922

5K→10K

3.1 - 6.2 mi

Top 31%
×11story building
+103ft-217ft

Overall

9328

Males

6892

M25-29

6892

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+51ft-55ft

Overall

7910

Males

5922

M25-29

5922

15K→21K

9.3 - 13.1 mi

Top 26%
×1story
+20ft-37ft

Overall

7722

Males

5799

M25-29

5799

21K→25K

13.1 - 15.5 mi

Top 27%
×2story building
+35ft-8ft

Overall

8184

Males

6042

M25-29

6042

25K→30K

15.5 - 18.6 mi

Top 31%
×2story building
+58ft-57ft

Overall

9351

Males

6597

M25-29

6597

30K→35K

18.6 - 21.8 mi

Top 30%
×2story building
+98ft-92ft

Overall

8905

Males

6076

M25-29

6076

35K→40K

21.8 - 24.9 mi

Top 45%
×2story building
+36ft-53ft

Overall

13647

Males

8389

M25-29

8389

40K→Finish

24.9 - 26.2 mi

Top 30%
×5story building
+80ft-24ft

Overall

9075

Males

5815

M25-29

5815

Passing Analysis

Category:
Athletes Passed
1717*
Passed By
3225
Net Change
-1508
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7132
5K → 10K48*1064-1016#7132#8148
10K → 15K284*152+132#8148#8016
15K → 21K316*147+169#8016#7847
21K → 25K204*173+31#7847#7816
25K → 30K243*472-229#7816#8045
30K → 35K321*388-67#8045#8112
35K → 40K124*757-633#8112#8745
40K → Finish177*72+105#8745#8640
TOTALS1717*3225-1508

* 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