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MARINE CORPS MARATHON 2025

Koichi Iwata

Hillsdale, NJ

Bib: 6794 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M50-54)
#0 / 1638
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
11:43/mi
36:25
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:52/mi
1:10:12
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:01/mi
1:44:25
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:07/mi
2:25:53
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:46/mi
2:52:38
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:29/mi
3:28:20
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:58/mi
4:11:43
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
16:14/mi
5:02:10
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:20/mi
5:23:05
↑ 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
2:25:5311:11 /mi⚡ faster
2nd Half
2:57:1113:27 /mi+21.5%
Positive split — 21.5% 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
36:2511:433.11 mi36:25
11:43
-
10K
1:10:1211:183.10 mi33:47
10:52
-0:51
15K
1:44:2511:123.11 mi34:13
11:01
+0:09
21K
2:25:5311:113.73 mi41:28
11:07
+0:06
25K
2:52:3811:072.48 mi26:45
10:46
-0:21
30K
3:28:2011:113.11 mi35:42
11:29
+0:43
35K
4:11:4311:343.11 mi43:23
13:58
+2:29
40K
5:02:1012:093.10 mi50:27
16:14
+2:16
Finish(26.22 mi)
5:23:0512:201.37 mi20:55
15:20
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:46 /mi

Average Pace

12:20 /mi

Slowest Pace

16:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:28:20

64% of race

Time at Slower Pace

1:54:45

36% of race

Average Pace: 12:19 /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

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2242814247118420808134241085
10K6.21 mi3.10 mi21896+53213969+2781143+4121472137731123
15K9.32 mi3.11 mi21435+46113747+2221122+2120808134241085
21K13.05 mi3.73 mi20384+105113177+5701058+641894112331968
25K15.53 mi2.48 mi19629+75512718+4591016+421713011139860
30K18.64 mi3.11 mi18933+69612260+458974+421671510710829
35K21.75 mi3.11 mi19785-85212573-3131012-3822900136281169
40K24.85 mi3.10 mi21132-134713210-6371075-6326660157031409
Finish26.22 mi1.37 mi21408-27613303-931085-1025143148861294

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×18story building
+279ft-164ft

Overall

20808

Males

13424

M50-54

13424

5K→10K

3.1 - 6.2 mi

Top 71%
×11story building
+103ft-217ft

Overall

21472

Males

13773

M50-54

13773

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+51ft-55ft

Overall

20808

Males

13424

M50-54

13424

15K→21K

9.3 - 13.1 mi

Top 63%
×1story
+20ft-37ft

Overall

18941

Males

12331

M50-54

12331

21K→25K

13.1 - 15.5 mi

Top 57%
×2story building
+35ft-8ft

Overall

17130

Males

11139

M50-54

11139

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

16715

Males

10710

M50-54

10710

30K→35K

18.6 - 21.8 mi

Top 76%
×2story building
+98ft-92ft

Overall

22900

Males

13628

M50-54

13628

35K→40K

21.8 - 24.9 mi

Top 89%
×2story building
+36ft-53ft

Overall

26660

Males

15703

M50-54

15703

40K→Finish

24.9 - 26.2 mi

Top 84%
×5story building
+80ft-24ft

Overall

25143

Males

14886

M50-54

14886

Passing Analysis

Category:
Athletes Passed
4379*
Passed By
3359
Net Change
+1020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22428
5K → 10K770*238+532#22428#21896
10K → 15K629*168+461#21896#21435
15K → 21K1148*97+1051#21435#20384
21K → 25K791*36+755#20384#19629
25K → 30K781*85+696#19629#18933
30K → 35K150*1002-852#18933#19785
35K → 40K47*1394-1347#19785#21132
40K → Finish63*339-276#21132#21408
TOTALS4379*3359+1020

* 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