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MARINE CORPS MARATHON 2025

Stephen Kuplack

Front Royal, VA

Bib: 29112 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M35-39)
#0 / 2420
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
11:23/mi
35:22
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:31/mi
1:08:02
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:00/mi
1:45:20
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:02/mi
2:22:45
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:05/mi
2:50:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:39/mi
3:26:31
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:13/mi
4:07:34
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:39/mi
4:46:51
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:58/mi
5:03:10
↑ 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
Time2:22:45
Pace10:56 /mi
2nd Half
Distance13.17 mi
Time2:40:25
Pace12:11 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:15:0435:2211:2335:22
11:23
-
10K
6.21 mi08:47:441:08:0210:5732:40
10:31
-0:52
15K
9.32 mi09:25:021:45:2011:1837:18
12:00
+1:29
21K
13.05 mi10:02:272:22:4510:5637:25
10:02
-1:58
25K
15.53 mi10:30:012:50:1910:5827:34
11:05
+1:03
30K
18.64 mi11:06:133:26:3111:0536:12
11:39
+0:34
35K
21.75 mi11:47:164:07:3411:2341:03
13:13
+1:34
40K
24.85 mi12:26:334:46:5111:3239:17
12:39
-0:34
Finish
26.22 mi12:42:525:03:1011:3416:19
11:58
-0:41

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

10:02 /mi

Average Pace

11:34 /mi

Slowest Pace

13:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:39

32% of race

Time at Steady Pace

2:05:11

41% of race

Time at Slower Pace

1:20:20

26% of race

Average Pace: 11:34 /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 mi08:15:0435:2211:2335:22
11:23
#20562
10K
6.21 mi08:47:441:08:0210:5732:40
10:31
#19885
15K
9.32 mi09:25:021:45:2011:1837:18
12:00
#21990
21K
13.05 mi10:02:272:22:4510:5637:25
10:02
#19132
25K
15.53 mi10:30:012:50:1910:5827:34
11:05
#18862
30K
18.64 mi11:06:133:26:3111:0536:12
11:39
#18447
35K
21.75 mi11:47:164:07:3411:2341:03
13:13
#18879
40K
24.85 mi12:26:334:46:5111:3239:17
12:39
#18636
Finish
26.22 mi12:42:525:03:1011:3416:19
11:58
#18457
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi2056213260192124955(Top 83%)15502(Top 88%)2213(Top 92%)
10K6.21 mi3.10 mi19885+67712926+3341887+3419204(Top 64%)12573(Top 71%)1846(Top 77%)
15K9.32 mi3.11 mi21990-210514034-11082024-13724955(Top 83%)15502(Top 88%)2213(Top 92%)
21K13.05 mi3.73 mi19132+285812508+15261845+17913363(Top 44%)9255(Top 52%)1347(Top 56%)
25K15.53 mi2.48 mi18862+27012332+1761819+2618473(Top 61%)11844(Top 67%)1722(Top 71%)
30K18.64 mi3.11 mi18447+41512006+3261768+5117277(Top 57%)11009(Top 62%)1597(Top 66%)
35K21.75 mi3.11 mi18879-43212108-1021775-720545(Top 68%)12381(Top 70%)1738(Top 72%)
40K24.85 mi3.10 mi18636+24311837+2711727+4817272(Top 57%)10406(Top 59%)1469(Top 61%)
Finish26.22 mi1.37 mi18457+17911696+1411702+2515584(Top 52%)9482(Top 54%)1372(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×18story building
+279ft-164ft

Overall

24955

Males

15502

M35-39

15502

5K→10K

3.1 - 6.2 mi

Top 64%
×11story building
+103ft-217ft

Overall

19204

Males

12573

M35-39

12573

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+51ft-55ft

Overall

24955

Males

15502

M35-39

15502

15K→21K

9.3 - 13.1 mi

Top 44%
×1story
+20ft-37ft

Overall

13363

Males

9255

M35-39

9255

21K→25K

13.1 - 15.5 mi

Top 61%
×2story building
+35ft-8ft

Overall

18473

Males

11844

M35-39

11844

25K→30K

15.5 - 18.6 mi

Top 57%
×2story building
+58ft-57ft

Overall

17277

Males

11009

M35-39

11009

30K→35K

18.6 - 21.8 mi

Top 68%
×2story building
+98ft-92ft

Overall

20545

Males

12381

M35-39

12381

35K→40K

21.8 - 24.9 mi

Top 57%
×2story building
+36ft-53ft

Overall

17272

Males

10406

M35-39

10406

40K→Finish

24.9 - 26.2 mi

Top 52%
×5story building
+80ft-24ft

Overall

15584

Males

9482

M35-39

9482

Passing Analysis

Category:
Athletes Passed
5813*
Passed By
3708
Net Change
+2105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20562
5K → 10K894*217+677#20562#19885
10K → 15K68*2173-2105#19885#21990
15K → 21K2861*3+2858#21990#19132
21K → 25K466*196+270#19132#18862
25K → 30K597*182+415#18862#18447
30K → 35K240*672-432#18447#18879
35K → 40K461*218+243#18879#18636
40K → Finish226*47+179#18636#18457
TOTALS5813*3708+2105

* 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