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MARINE CORPS MARATHON 2025

Shiyeol Nam

Seaside, CA

Bib: 10334 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M25-29)
#0 / 2720
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
10:18/mi
32:01
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:07/mi
1:03:28
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:16/mi
1:35:22
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:51/mi
2:15:49
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:32/mi
2:44:30
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:32/mi
3:26:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:38/mi
3:59:34
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:12/mi
4:34:22
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:46/mi
4:49:03
↑ 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
2:15:4910:25 /mi⚡ faster
2nd Half
2:33:1411:38 /mi+12.8%
Positive split — 12.8% 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
32:0110:183.11 mi32:01
10:18
-
10K
1:03:2810:133.10 mi31:27
10:07
-0:11
15K
1:35:2210:143.11 mi31:54
10:16
+0:09
21K
2:15:4910:253.73 mi40:27
10:51
+0:35
25K
2:44:3010:352.48 mi28:41
11:32
+0:41
30K
3:26:3311:053.11 mi42:03
13:32
+2:00
35K
3:59:3411:013.11 mi33:01
10:38
-2:54
40K
4:34:2211:023.10 mi34:48
11:12
+0:34
Finish(26.22 mi)
4:49:0311:021.37 mi14:41
10:46
-0:26
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:07 /mi

Average Pace

11:02 /mi

Slowest Pace

13:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:03:21

22% of race

Time at Steady Pace

2:34:58

54% of race

Time at Slower Pace

1:10:44

24% of race

Average Pace: 11:01 /mi

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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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi135469426178016348110152050
10K6.21 mi3.10 mi14952-140610257-8311921-14116495111422051
15K9.32 mi3.11 mi15348-39610469-2121969-4816348110152050
21K13.05 mi3.73 mi15938-59010786-3172008-3917670116852145
25K15.53 mi2.48 mi16830-89211241-4552073-6520141127082233
30K18.64 mi3.11 mi18457-162712010-7692166-9323187140652389
35K21.75 mi3.11 mi17111+134611140+8702048+1181157075381492
40K24.85 mi3.10 mi16280+83110555+5851978+701230376451504
Finish26.22 mi1.37 mi15919+36110313+2421944+341094268301398

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×18story building
+279ft-164ft

Overall

16348

Males

11015

M25-29

11015

5K→10K

3.1 - 6.2 mi

Top 55%
×11story building
+103ft-217ft

Overall

16495

Males

11142

M25-29

11142

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+51ft-55ft

Overall

16348

Males

11015

M25-29

11015

15K→21K

9.3 - 13.1 mi

Top 59%
×1story
+20ft-37ft

Overall

17670

Males

11685

M25-29

11685

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

20141

Males

12708

M25-29

12708

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+58ft-57ft

Overall

23187

Males

14065

M25-29

14065

30K→35K

18.6 - 21.8 mi

Top 39%
×2story building
+98ft-92ft

Overall

11570

Males

7538

M25-29

7538

35K→40K

21.8 - 24.9 mi

Top 41%
×2story building
+36ft-53ft

Overall

12303

Males

7645

M25-29

7645

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10942

Males

6830

M25-29

6830

Passing Analysis

Category:
Athletes Passed
3339*
Passed By
5712
Net Change
-2373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13546
5K → 10K57*1463-1406#13546#14952
10K → 15K199*595-396#14952#15348
15K → 21K245*835-590#15348#15938
21K → 25K122*1014-892#15938#16830
25K → 30K95*1722-1627#16830#18457
30K → 35K1359*13+1346#18457#17111
35K → 40K885*54+831#17111#16280
40K → Finish377*16+361#16280#15919
TOTALS3339*5712-2373

* 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