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MARINE CORPS MARATHON 2025

Shengjun Li

Mclean, VA

Bib: 443 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 7%
Gender (Male)
#0 / 17709
Top 10%
Masters (Masters Men)
#0 / 8330
Top 5%
Division (M40-44)
#0 / 2340
Top 8%
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
8:26/mi
26:13
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:37/mi
49:53
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:29/mi
1:13:08
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:38/mi
1:41:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:22/mi
1:59:55
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:37/mi
2:23:36
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:55/mi
2:48:12
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:42/mi
3:15:14
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:00/mi
3:28:53
↑ 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
1:41:377:47 /mi⚡ faster
2nd Half
1:47:158:09 /mi+5.5%
Positive split — 5.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:1526:138:2626:13
8:26
-
10K
6.21 mi08:11:5549:538:0223:40
7:37
-0:49
15K
9.32 mi08:35:101:13:087:5123:15
7:29
-0:08
21K
13.05 mi09:03:391:41:377:4728:29
7:38
+0:09
25K
15.53 mi09:21:571:59:557:4318:18
7:22
-0:16
30K
18.64 mi09:45:382:23:367:4223:41
7:37
+0:15
35K
21.75 mi10:10:142:48:127:4424:36
7:55
+0:18
40K
24.85 mi10:37:163:15:147:5127:02
8:42
+0:47
Finish
26.22 mi10:50:553:28:537:5813:39
10:00
+1:18

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

7:22 /mi

Average Pace

7:58 /mi

Slowest Pace

10:00 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:59

68% of race

Time at Slower Pace

1:06:54

32% of race

Average Pace: 7:58 /mi

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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 mi07:48:1526:138:2626:13
8:26
#2939
10K
6.21 mi08:11:5549:538:0223:40
7:37
#2610
15K
9.32 mi08:35:101:13:087:5123:15
7:29
#2319
21K
13.05 mi09:03:391:41:377:4728:29
7:38
#2154
25K
15.53 mi09:21:571:59:557:4318:18
7:22
#2006
30K
18.64 mi09:45:382:23:367:4223:41
7:37
#1860
35K
21.75 mi10:10:142:48:127:4424:36
7:55
#1780
40K
24.85 mi10:37:163:15:147:5127:02
8:42
#1877
Finish
26.22 mi10:50:553:28:537:5813:39
10:00
#2089
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2939239529818571567188
10K6.21 mi3.10 mi2610+3292145+250264+3423401927228
15K9.32 mi3.11 mi2319+2911905+240230+3418571567188
21K13.05 mi3.73 mi2154+1651779+126207+2317911515173
25K15.53 mi2.48 mi2006+1481664+115194+1315781339157
30K18.64 mi3.11 mi1860+1461551+113181+1314611233137
35K21.75 mi3.11 mi1780+801478+73170+1116991376153
40K24.85 mi3.10 mi1877-971529-51173-331732369281
Finish26.22 mi1.37 mi2089-2121691-162190-1780075222656

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×18story building
+279ft-164ft

Overall

1857

Males

1567

M40-44

1567

5K→10K

3.1 - 6.2 mi

Top 8%
×11story building
+103ft-217ft

Overall

2340

Males

1927

M40-44

1927

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+51ft-55ft

Overall

1857

Males

1567

M40-44

1567

15K→21K

9.3 - 13.1 mi

Top 6%
×1story
+20ft-37ft

Overall

1791

Males

1515

M40-44

1515

21K→25K

13.1 - 15.5 mi

Top 5%
×2story building
+35ft-8ft

Overall

1578

Males

1339

M40-44

1339

25K→30K

15.5 - 18.6 mi

Top 5%
×2story building
+58ft-57ft

Overall

1461

Males

1233

M40-44

1233

30K→35K

18.6 - 21.8 mi

Top 6%
×2story building
+98ft-92ft

Overall

1699

Males

1376

M40-44

1376

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

3173

Males

2369

M40-44

2369

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

8007

Males

5222

M40-44

5222

Passing Analysis

Category:
Athletes Passed
1329*
Passed By
479
Net Change
+850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2939
5K → 10K358*29+329#2939#2610
10K → 15K300*9+291#2610#2319
15K → 21K175*10+165#2319#2154
21K → 25K1546+148#2154#2006
25K → 30K160*14+146#2006#1860
30K → 35K10929+80#1860#1780
35K → 40K69*166-97#1780#1877
40K → Finish4*216-212#1877#2089
TOTALS1329*479+850

* 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