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MARINE CORPS MARATHON 2025

Kyle Semle

Lowell, MA

Bib: 11283 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M25-29)
#0 / 2720
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
11:22/mi
35:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:58/mi
1:09:23
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:29/mi
1:45:05
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:31/mi
2:35:29
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:29/mi
3:11:28
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:52/mi
4:00:46
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:12/mi
4:51:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:33/mi
5:39:24
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
16:12/mi
6:01:30
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:35:29
Pace11:55 /mi
2nd Half
Distance13.17 mi
Time3:26:00
Pace15:38 /mi
📊Positive Split: 32.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:27:5535:2011:2235:20
11:22
-
10K
6.21 mi09:01:581:09:2311:1034:03
10:58
-0:24
15K
9.32 mi09:37:401:45:0511:1635:42
11:29
+0:31
21K
13.05 mi10:28:042:35:2911:5550:24
13:31
+2:02
25K
15.53 mi11:04:033:11:2812:2035:59
14:29
+0:58
30K
18.64 mi11:53:214:00:4612:5549:18
15:52
+1:23
35K
21.75 mi12:43:404:51:0513:2350:19
16:12
+0:20
40K
24.85 mi13:31:595:39:2413:3948:19
15:33
-0:39
Finish
26.22 mi13:54:056:01:3013:4822:06
16:12
+0:39

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

10:58 /mi

Average Pace

13:48 /mi

Slowest Pace

16:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:05

29% of race

Time at Steady Pace

1:26:23

24% of race

Time at Slower Pace

2:50:02

47% of race

Average Pace: 13:47 /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.

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 mi08:27:5535:2011:2235:20
11:22
#20501
10K
6.21 mi09:01:581:09:2311:1034:03
10:58
#21141
15K
9.32 mi09:37:401:45:0511:1635:42
11:29
#21840
21K
13.05 mi10:28:042:35:2911:5550:24
13:31
#23825
25K
15.53 mi11:04:033:11:2812:2035:59
14:29
#24867
30K
18.64 mi11:53:214:00:4612:5549:18
15:52
#25837
35K
21.75 mi12:43:404:51:0513:2350:19
16:12
#26391
40K
24.85 mi13:31:595:39:2413:3948:19
15:33
#26321
Finish
26.22 mi13:54:056:01:3013:4822:06
16:12
#26445
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi2050113232229223025(Top 77%)14568(Top 82%)2483(Top 91%)
10K6.21 mi3.10 mi21141-64013588-3562348-5621914(Top 73%)13976(Top 79%)2396(Top 88%)
15K9.32 mi3.11 mi21840-69913956-3682410-6223025(Top 77%)14568(Top 82%)2483(Top 91%)
21K13.05 mi3.73 mi23825-198514932-9762523-11326678(Top 89%)16204(Top 92%)2626(Top 97%)
25K15.53 mi2.48 mi24867-104215398-4662558-3527825(Top 93%)16526(Top 93%)2612(Top 96%)
30K18.64 mi3.11 mi25837-97015761-3632595-3728324(Top 94%)16733(Top 94%)2626(Top 97%)
35K21.75 mi3.11 mi26391-55415958-1972605-1027833(Top 93%)16385(Top 93%)2584(Top 95%)
40K24.85 mi3.10 mi26321+7015858+1002593+1225379(Top 84%)14988(Top 85%)2472(Top 91%)
Finish26.22 mi1.37 mi26445-12415915-572596-326553(Top 88%)15695(Top 89%)2557(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×18story building
+279ft-164ft

Overall

23025

Males

14568

M25-29

14568

5K→10K

3.1 - 6.2 mi

Top 73%
×11story building
+103ft-217ft

Overall

21914

Males

13976

M25-29

13976

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+51ft-55ft

Overall

23025

Males

14568

M25-29

14568

15K→21K

9.3 - 13.1 mi

Top 89%
×1story
+20ft-37ft

Overall

26678

Males

16204

M25-29

16204

21K→25K

13.1 - 15.5 mi

Top 93%
×2story building
+35ft-8ft

Overall

27825

Males

16526

M25-29

16526

25K→30K

15.5 - 18.6 mi

Top 94%
×2story building
+58ft-57ft

Overall

28324

Males

16733

M25-29

16733

30K→35K

18.6 - 21.8 mi

Top 93%
×2story building
+98ft-92ft

Overall

27833

Males

16385

M25-29

16385

35K→40K

21.8 - 24.9 mi

Top 84%
×2story building
+36ft-53ft

Overall

25379

Males

14988

M25-29

14988

40K→Finish

24.9 - 26.2 mi

Top 88%
×5story building
+80ft-24ft

Overall

26553

Males

15695

M25-29

15695

Passing Analysis

Category:
Athletes Passed
1199*
Passed By
7143
Net Change
-5944
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20501
5K → 10K242*882-640#20501#21141
10K → 15K216*915-699#21141#21840
15K → 21K141*2126-1985#21840#23825
21K → 25K77*1119-1042#23825#24867
25K → 30K97*1067-970#24867#25837
30K → 35K107*661-554#25837#26391
35K → 40K261*191+70#26391#26321
40K → Finish58*182-124#26321#26445
TOTALS1199*7143-5944

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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