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MARINE CORPS MARATHON 2025

Christopher Valtin

Aspen, CO

Bib: 11252 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 42%
Gender (Male)
#0 / 17709
Top 48%
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
10:26/mi
32:26
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:42/mi
1:02:33
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:57/mi
1:33:27
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:44/mi
2:09:46
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:41/mi
2:33:50
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:35/mi
3:06:42
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:18/mi
3:41:47
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:23/mi
4:17:10
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:33/mi
4:31:34
↑ 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
Time2:09:46
Pace9:57 /mi
2nd Half
Distance13.17 mi
Time2:21:47
Pace10:46 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:13:4532:2610:2632:26
10:26
-
10K
6.21 mi08:43:521:02:3310:0430:07
9:42
-0:44
15K
9.32 mi09:14:461:33:2710:0230:54
9:57
+0:15
21K
13.05 mi09:51:052:09:469:5736:19
9:44
-0:13
25K
15.53 mi10:15:092:33:509:5424:04
9:41
-0:03
30K
18.64 mi10:48:013:06:4210:0132:52
10:35
+0:54
35K
21.75 mi11:23:063:41:4710:1235:05
11:18
+0:43
40K
24.85 mi11:58:294:17:1010:2135:23
11:23
+0:05
Finish
26.22 mi12:12:534:31:3410:2214:24
10:33
-0:50

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

9:41 /mi

Average Pace

10:22 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:06

74% of race

Time at Steady Pace

1:10:28

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:21 /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 mi08:13:4532:2610:2632:26
10:26
#14426
10K
6.21 mi08:43:521:02:3310:0430:07
9:42
#14014
15K
9.32 mi09:14:461:33:2710:0230:54
9:57
#14079
21K
13.05 mi09:51:052:09:469:5736:19
9:44
#13252
25K
15.53 mi10:15:092:33:509:5424:04
9:41
#12924
30K
18.64 mi10:48:013:06:4210:0132:52
10:35
#12854
35K
21.75 mi11:23:063:41:4710:1235:05
11:18
#12936
40K
24.85 mi11:58:294:17:1010:2135:23
11:23
#12833
Finish
26.22 mi12:12:534:31:3410:2214:24
10:33
#12611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi14426993414791448999391466
10K6.21 mi3.10 mi14014+4129716+2181445+341371095541405
15K9.32 mi3.11 mi14079-659737-211436+91448999391466
21K13.05 mi3.73 mi13252+8279215+5221347+891192984251219
25K15.53 mi2.48 mi12924+3289004+2111313+341206583571220
30K18.64 mi3.11 mi12854+708883+1211295+181300486801256
35K21.75 mi3.11 mi12936-828801+821285+101417789551306
40K24.85 mi3.10 mi12833+1038608+1931255+301300080321166
Finish26.22 mi1.37 mi12611+2228437+1711232+23102346448922

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×18story building
+279ft-164ft

Overall

14489

Males

9939

M35-39

9939

5K→10K

3.1 - 6.2 mi

Top 46%
×11story building
+103ft-217ft

Overall

13710

Males

9554

M35-39

9554

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+51ft-55ft

Overall

14489

Males

9939

M35-39

9939

15K→21K

9.3 - 13.1 mi

Top 40%
×1story
+20ft-37ft

Overall

11929

Males

8425

M35-39

8425

21K→25K

13.1 - 15.5 mi

Top 40%
×2story building
+35ft-8ft

Overall

12065

Males

8357

M35-39

8357

25K→30K

15.5 - 18.6 mi

Top 43%
×2story building
+58ft-57ft

Overall

13004

Males

8680

M35-39

8680

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+98ft-92ft

Overall

14177

Males

8955

M35-39

8955

35K→40K

21.8 - 24.9 mi

Top 43%
×2story building
+36ft-53ft

Overall

13000

Males

8032

M35-39

8032

40K→Finish

24.9 - 26.2 mi

Top 34%
×5story building
+80ft-24ft

Overall

10234

Males

6448

M35-39

6448

Passing Analysis

Category:
Athletes Passed
3577*
Passed By
1762
Net Change
+1815
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14426
5K → 10K647*235+412#14426#14014
10K → 15K264*329-65#14014#14079
15K → 21K875*48+827#14079#13252
21K → 25K422*94+328#13252#12924
25K → 30K370*300+70#12924#12854
30K → 35K345*427-82#12854#12936
35K → 40K405*302+103#12936#12833
40K → Finish249*27+222#12833#12611
TOTALS3577*1762+1815

* 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