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MARINE CORPS MARATHON 2025

Kenneth Lo

Melville, NY

Bib: 31395 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M50-54)
#0 / 1638
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
11:50/mi
36:45
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:34/mi
1:09:36
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:42/mi
1:42:52
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:58/mi
2:23:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:18/mi
2:51:49
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:33/mi
3:27:43
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:31/mi
4:03:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:10/mi
4:41:20
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:08/mi
4:57:53
↑ 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
2:23:4411:01 /mi⚡ faster
2nd Half
2:34:0811:42 /mi+7.2%
Positive split — 7.2% 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
36:4511:503.11 mi36:45
11:50
-
10K
1:09:3611:123.10 mi32:51
10:34
-1:16
15K
1:42:5211:023.11 mi33:16
10:42
+0:08
21K
2:23:4411:013.73 mi40:52
10:58
+0:16
25K
2:51:4911:042.48 mi28:05
11:18
+0:20
30K
3:27:4311:093.11 mi35:54
11:33
+0:15
35K
4:03:3111:123.11 mi35:48
11:31
-0:02
40K
4:41:2011:193.10 mi37:49
12:10
+0:39
Finish(26.22 mi)
4:57:5311:221.37 mi16:33
12:08
-0:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:34 /mi

Average Pace

11:22 /mi

Slowest Pace

12:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:26:46

69% of race

Time at Steady Pace

1:31:07

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:22 /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

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi230081454112241909212518993
10K6.21 mi3.10 mi21346+166213687+8541120+10419575127791027
15K9.32 mi3.11 mi20497+84913255+4321077+431909212518993
21K13.05 mi3.73 mi19523+97412733+5221021+561820011960930
25K15.53 mi2.48 mi19364+15912581+1521003+181924612229972
30K18.64 mi3.11 mi18779+58512178+403965+381692610821839
35K21.75 mi3.11 mi18031+74811631+547917+48150159405720
40K24.85 mi3.10 mi17635+39611283+348884+33156809537725
Finish26.22 mi1.37 mi17590+4511217+66877+7161859822727

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×18story building
+279ft-164ft

Overall

19092

Males

12518

M50-54

12518

5K→10K

3.1 - 6.2 mi

Top 65%
×11story building
+103ft-217ft

Overall

19575

Males

12779

M50-54

12779

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+51ft-55ft

Overall

19092

Males

12518

M50-54

12518

15K→21K

9.3 - 13.1 mi

Top 61%
×1story
+20ft-37ft

Overall

18200

Males

11960

M50-54

11960

21K→25K

13.1 - 15.5 mi

Top 64%
×2story building
+35ft-8ft

Overall

19246

Males

12229

M50-54

12229

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

16926

Males

10821

M50-54

10821

30K→35K

18.6 - 21.8 mi

Top 50%
×2story building
+98ft-92ft

Overall

15015

Males

9405

M50-54

9405

35K→40K

21.8 - 24.9 mi

Top 52%
×2story building
+36ft-53ft

Overall

15680

Males

9537

M50-54

9537

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16185

Males

9822

M50-54

9822

Passing Analysis

Category:
Athletes Passed
6365*
Passed By
947
Net Change
+5418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23008
5K → 10K1716*54+1662#23008#21346
10K → 15K921*72+849#21346#20497
15K → 21K1082*108+974#20497#19523
21K → 25K413*254+159#19523#19364
25K → 30K704*119+585#19364#18779
30K → 35K834*86+748#18779#18031
35K → 40K543*147+396#18031#17635
40K → Finish152*107+45#17635#17590
TOTALS6365*947+5418

* 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