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MARINE CORPS MARATHON 2025

Yong Lee

Sterling, VA

Bib: 29124 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M45-49)
#0 / 1775
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
11:00/mi
34:11
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:19/mi
1:06:13
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:54/mi
1:40:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:27/mi
2:22:46
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:23/mi
2:51:03
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:20/mi
3:29:22
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:27/mi
4:08:04
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:18/mi
4:46:18
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:48/mi
5:03:45
↑ 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
2:22:4610:56 /mi⚡ faster
2nd Half
2:40:5812:13 /mi+12.7%
Positive split — 12.7% 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 mi08:29:2634:1111:0034:11
11:00
-
10K
6.21 mi09:01:281:06:1310:3932:02
10:19
-0:41
15K
9.32 mi09:35:211:40:0610:4433:53
10:54
+0:35
21K
13.05 mi10:18:012:22:4610:5642:40
11:27
+0:33
25K
15.53 mi10:46:182:51:0311:0128:17
11:23
-0:04
30K
18.64 mi11:24:373:29:2211:1438:19
12:20
+0:57
35K
21.75 mi12:03:194:08:0411:2438:42
12:27
+0:07
40K
24.85 mi12:41:334:46:1811:3138:14
12:18
-0:09
Finish
26.22 mi12:59:005:03:4511:3617:27
12:48
+0:30

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

10:19 /mi

Average Pace

11:36 /mi

Slowest Pace

12:48 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:40:06

33% of race

Time at Steady Pace

1:10:57

23% of race

Time at Slower Pace

2:12:42

44% of race

Average Pace: 11:35 /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.

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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 mi08:29:2634:1111:0034:11
11:00
#18139
10K
6.21 mi09:01:281:06:1310:3932:02
10:19
#17958
15K
9.32 mi09:35:211:40:0610:4433:53
10:54
#18682
21K
13.05 mi10:18:012:22:4610:5642:40
11:27
#19145
25K
15.53 mi10:46:182:51:0311:0128:17
11:23
#19107
30K
18.64 mi11:24:373:29:2211:1438:19
12:20
#19182
35K
21.75 mi12:03:194:08:0411:2438:42
12:27
#19000
40K
24.85 mi12:41:334:46:1811:3138:14
12:18
#18548
Finish
26.22 mi12:59:005:03:4511:3617:27
12:48
#18549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1813911996110820214130961224
10K6.21 mi3.10 mi17958+18111926+701091+1717881118871095
15K9.32 mi3.11 mi18682-72412309-3831137-4620214130961224
21K13.05 mi3.73 mi19145-46312518-2091161-2420369130861228
25K15.53 mi2.48 mi19107+3812450+68116119544123891155
30K18.64 mi3.11 mi19182-7512398+521160+119604122601147
35K21.75 mi3.11 mi19000+18212164+2341135+2518164111141029
40K24.85 mi3.10 mi18548+45211789+3751093+42161399779882
Finish26.22 mi1.37 mi18549-111749+401082+1118547111721017

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×18story building
+279ft-164ft

Overall

20214

Males

13096

M45-49

13096

5K→10K

3.1 - 6.2 mi

Top 60%
×11story building
+103ft-217ft

Overall

17881

Males

11887

M45-49

11887

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+51ft-55ft

Overall

20214

Males

13096

M45-49

13096

15K→21K

9.3 - 13.1 mi

Top 68%
×1story
+20ft-37ft

Overall

20369

Males

13086

M45-49

13086

21K→25K

13.1 - 15.5 mi

Top 65%
×2story building
+35ft-8ft

Overall

19544

Males

12389

M45-49

12389

25K→30K

15.5 - 18.6 mi

Top 65%
×2story building
+58ft-57ft

Overall

19604

Males

12260

M45-49

12260

30K→35K

18.6 - 21.8 mi

Top 60%
×2story building
+98ft-92ft

Overall

18164

Males

11114

M45-49

11114

35K→40K

21.8 - 24.9 mi

Top 54%
×2story building
+36ft-53ft

Overall

16139

Males

9779

M45-49

9779

40K→Finish

24.9 - 26.2 mi

Top 62%
×5story building
+80ft-24ft

Overall

18547

Males

11172

M45-49

11172

Passing Analysis

Category:
Athletes Passed
3063*
Passed By
3473
Net Change
-410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18139
5K → 10K540*359+181#18139#17958
10K → 15K210*934-724#17958#18682
15K → 21K390*853-463#18682#19145
21K → 25K368*330+38#19145#19107
25K → 30K367*442-75#19107#19182
30K → 35K467*285+182#19182#19000
35K → 40K595*143+452#19000#18548
40K → Finish126*127-1#18548#18549
TOTALS3063*3473-410

* 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