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MARINE CORPS MARATHON 2025

Sangyong Jun

Seoul

Bib: 4844 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 29%
Gender (Male)
#0 / 17709
Top 35%
Division (M30-34)
#0 / 2603
Top 41%
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
9:25/mi
29:14
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:16/mi
58:01
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:18/mi
1:26:54
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:12/mi
2:01:13
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:41/mi
2:25:16
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:58/mi
2:56:13
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:26/mi
3:25:30
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:56/mi
3:56:23
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:44/mi
4:11:01
↑ 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
2:01:139:17 /mi⚡ faster
2nd Half
2:09:489:51 /mi+7.1%
Positive split — 7.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:02:4929:149:2529:14
9:25
-
10K
6.21 mi08:31:3658:019:2028:47
9:16
-0:09
15K
9.32 mi09:00:291:26:549:1928:53
9:18
+0:02
21K
13.05 mi09:34:482:01:139:1734:19
9:12
-0:06
25K
15.53 mi09:58:512:25:169:2124:03
9:41
+0:29
30K
18.64 mi10:29:482:56:139:2730:57
9:58
+0:17
35K
21.75 mi10:59:053:25:309:2729:17
9:26
-0:32
40K
24.85 mi11:29:583:56:239:3130:53
9:56
+0:30
Finish
26.22 mi11:44:364:11:019:3514:38
10:44
+0:48

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

9:12 /mi

Average Pace

9:35 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:56:23

94% of race

Time at Steady Pace

14:38

6% of race

Time at Slower Pace

0:00

0% 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 mi08:02:4929:149:2529:14
9:25
#8047
10K
6.21 mi08:31:3658:019:2028:47
9:16
#9590
15K
9.32 mi09:00:291:26:549:1928:53
9:18
#10008
21K
13.05 mi09:34:482:01:139:1734:19
9:12
#9651
25K
15.53 mi09:58:512:25:169:2124:03
9:41
#10005
30K
18.64 mi10:29:482:56:139:2730:57
9:58
#9940
35K
21.75 mi10:59:053:25:309:2729:17
9:26
#9186
40K
24.85 mi11:29:583:56:239:3130:53
9:56
#8676
Finish
26.22 mi11:44:364:11:019:3514:38
10:44
#8687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi8047601310691078477831329
10K6.21 mi3.10 mi9590-15437043-10301226-1571109579931372
15K9.32 mi3.11 mi10008-4187310-2671253-271078477831329
21K13.05 mi3.73 mi9651+3577065+2451232+21901666271175
25K15.53 mi2.48 mi10005-3547271-2061254-221199983151374
30K18.64 mi3.11 mi9940+657183+881235+191034771701199
35K21.75 mi3.11 mi9186+7546618+5651153+8268664875855
40K24.85 mi3.10 mi8676+5106196+4221073+8075205010854
Finish26.22 mi1.37 mi8687-116156+401059+141079967511134

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×18story building
+279ft-164ft

Overall

10784

Males

7783

M30-34

7783

5K→10K

3.1 - 6.2 mi

Top 37%
×11story building
+103ft-217ft

Overall

11095

Males

7993

M30-34

7993

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+51ft-55ft

Overall

10784

Males

7783

M30-34

7783

15K→21K

9.3 - 13.1 mi

Top 30%
×1story
+20ft-37ft

Overall

9016

Males

6627

M30-34

6627

21K→25K

13.1 - 15.5 mi

Top 40%
×2story building
+35ft-8ft

Overall

11999

Males

8315

M30-34

8315

25K→30K

15.5 - 18.6 mi

Top 34%
×2story building
+58ft-57ft

Overall

10347

Males

7170

M30-34

7170

30K→35K

18.6 - 21.8 mi

Top 23%
×2story building
+98ft-92ft

Overall

6866

Males

4875

M30-34

4875

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7520

Males

5010

M30-34

5010

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10799

Males

6751

M30-34

6751

Passing Analysis

Category:
Athletes Passed
2529*
Passed By
3168
Net Change
-640
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8047
5K → 10K21*1564-1543#8047#9590
10K → 15K109*527-418#9590#10008
15K → 21K452*95+357#10008#9651
21K → 25K144497-354#9651#10005
25K → 30K306*241+65#10005#9940
30K → 35K787*33+754#9940#9186
35K → 40K590*80+510#9186#8676
40K → Finish120*131-11#8676#8687
TOTALS2529*3168-640

* 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