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MARINE CORPS MARATHON 2025

Yibin Kang

Princeton, NJ

Bib: 5350 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 21%
Gender (Male)
#0 / 17709
Top 27%
Masters (Masters Men)
#0 / 8330
Top 19%
Division (M50-54)
#0 / 1638
Top 18%
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
9:28/mi
29:24
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:45/mi
56:36
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:54/mi
1:24:14
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:04/mi
1:58:03
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:43/mi
2:19:42
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:35/mi
2:46:21
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:03/mi
3:14:29
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:29/mi
3:43:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:23/mi
3:58:07
↑ 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
1:58:039:03 /mi⚡ faster
2nd Half
2:00:039:07 /mi+1.7%
Positive split — 1.7% 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
29:249:283.11 mi29:24
9:28
-
10K
56:369:073.10 mi27:12
8:45
-0:43
15K
1:24:149:023.11 mi27:38
8:54
+0:09
21K
1:58:039:033.73 mi33:49
9:04
+0:10
25K
2:19:429:002.48 mi21:39
8:43
-0:21
30K
2:46:218:553.11 mi26:39
8:35
-0:08
35K
3:14:298:573.11 mi28:08
9:03
+0:28
40K
3:43:579:013.10 mi29:28
9:29
+0:26
Finish(26.22 mi)
3:58:079:051.37 mi14:10
10:23
+0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:05 /mi

Slowest Pace

10:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:15:30

32% of race

Time at Steady Pace

1:29:35

38% of race

Time at Slower Pace

1:13:02

31% of race

Average Pace: 9:05 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi8391623642283926250412
10K3.10 mi8088+3036049+187405+1777365831383
15K3.11 mi8138-506083-34406-183926250412
21K3.73 mi8056+826030+53392+1481386065389
25K2.48 mi7808+2485858+172377+1569855252330
30K3.11 mi6806+10025151+707328+4941593229177
35K3.11 mi6366+4404781+370305+2352603852229
40K3.10 mi6187+1794586+195284+2158804072269
Finish(26.22 mi)1.37 mi6390-2034689-103296-1294606029416

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×18story building
+279ft-164ft

Overall

8392

Males

6250

M50-54

6250

5K→10K

3.1 - 6.2 mi

Top 26%
×11story building
+103ft-217ft

Overall

7736

Males

5831

M50-54

5831

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+51ft-55ft

Overall

8392

Males

6250

M50-54

6250

15K→21K

9.3 - 13.1 mi

Top 27%
×1story
+20ft-37ft

Overall

8138

Males

6065

M50-54

6065

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

6985

Males

5252

M50-54

5252

25K→30K

15.5 - 18.6 mi

Top 14%
×2story building
+58ft-57ft

Overall

4159

Males

3229

M50-54

3229

30K→35K

18.6 - 21.8 mi

Top 18%
×2story building
+98ft-92ft

Overall

5260

Males

3852

M50-54

3852

35K→40K

21.8 - 24.9 mi

Top 20%
×2story building
+36ft-53ft

Overall

5880

Males

4072

M50-54

4072

40K→Finish

24.9 - 26.2 mi

Top 31%
×5story building
+80ft-24ft

Overall

9460

Males

6029

M50-54

6029

Passing Analysis

Category:
Passed
3162*
Passed By
1161
Net Change
+2001
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8391
5K → 10K469*166+303#8391#8088
10K → 15K198*248-50#8088#8138
15K → 21K286*204+82#8138#8056
21K → 25K302*54+248#8056#7808
25K → 30K1005*3+1002#7808#6806
30K → 35K514*74+440#6806#6366
35K → 40K337*158+179#6366#6187
40K → Finish51*254-203#6187#6390
TOTALS3162*1161+2001

* 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