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MARINE CORPS MARATHON 2025

Thomas Lewis

Southborough, MA

Bib: 3103 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 17%
Gender (Male)
#0 / 17709
Top 21%
Division (M30-34)
#0 / 2603
Top 27%
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
8:57/mi
27:48
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:15/mi
53:26
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:56/mi
1:21:10
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:22/mi
1:52:22
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:23/mi
2:13:13
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:40/mi
2:40:08
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:57/mi
3:07:55
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:54/mi
3:38:42
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:27/mi
3:51:36
↑ 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
1:52:228:37 /mi⚡ faster
2nd Half
1:59:139:03 /mi+6.1%
Positive split — 6.1% 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
27:488:573.11 mi27:48
8:57
-
10K
53:268:363.10 mi25:38
8:15
-0:42
15K
1:21:108:433.11 mi27:44
8:56
+0:41
21K
1:52:228:373.73 mi31:12
8:22
-0:34
25K
2:13:138:352.48 mi20:51
8:23
+0:01
30K
2:40:088:353.11 mi26:55
8:40
+0:17
35K
3:07:558:383.11 mi27:47
8:57
+0:17
40K
3:38:428:483.10 mi30:47
9:54
+0:57
Finish(26.22 mi)
3:51:368:501.37 mi12:54
9:27
-0:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:15 /mi

Average Pace

8:50 /mi

Slowest Pace

9:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:44:36

45% of race

Time at Steady Pace

1:23:19

36% of race

Time at Slower Pace

43:41

19% of race

Average Pace: 8:50 /mi

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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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi52824130750867164371140
10K6.21 mi3.10 mi4971+3113919+211720+3048873883698
15K9.32 mi3.11 mi5984-10134642-723833-113867164371140
21K13.05 mi3.73 mi5347+6374195+447752+8141983351627
25K15.53 mi2.48 mi5243+1044098+97740+1252294041737
30K18.64 mi3.11 mi5021+2223907+191715+2545073468635
35K21.75 mi3.11 mi4807+2143699+208682+3348253569648
40K24.85 mi3.10 mi5079-2723831-132699-1774234964850
Finish26.22 mi1.37 mi5067+123799+32691+858023939685

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×18story building
+279ft-164ft

Overall

8671

Males

6437

M30-34

6437

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4887

Males

3883

M30-34

3883

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+51ft-55ft

Overall

8671

Males

6437

M30-34

6437

15K→21K

9.3 - 13.1 mi

Top 14%
×1story
+20ft-37ft

Overall

4198

Males

3351

M30-34

3351

21K→25K

13.1 - 15.5 mi

Top 17%
×2story building
+35ft-8ft

Overall

5229

Males

4041

M30-34

4041

25K→30K

15.5 - 18.6 mi

Top 15%
×2story building
+58ft-57ft

Overall

4507

Males

3468

M30-34

3468

30K→35K

18.6 - 21.8 mi

Top 16%
×2story building
+98ft-92ft

Overall

4825

Males

3569

M30-34

3569

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7423

Males

4964

M30-34

4964

40K→Finish

24.9 - 26.2 mi

Top 19%
×5story building
+80ft-24ft

Overall

5802

Males

3939

M30-34

3939

Passing Analysis

Category:
Athletes Passed
2088*
Passed By
1873
Net Change
+215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5282
5K → 10K418*107+311#5282#4971
10K → 15K22*1035-1013#4971#5984
15K → 21K646*9+637#5984#5347
21K → 25K17470+104#5347#5243
25K → 30K289*67+222#5243#5021
30K → 35K310*96+214#5021#4807
35K → 40K133*405-272#4807#5079
40K → Finish96*84+12#5079#5067
TOTALS2088*1873+215

* 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