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MARINE CORPS MARATHON 2025

Brian Walheim

Arlington, VA

Bib: 19271 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M20-24)
#0 / 1424
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
11:49/mi
36:44
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:04/mi
1:11:06
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:11/mi
1:45:51
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:10/mi
2:27:28
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:58/mi
2:54:44
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:38/mi
3:30:52
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:18/mi
4:09:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:07/mi
4:49:49
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:50/mi
5:05:57
↑ 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
Time2:27:28
Pace11:18 /mi
2nd Half
Distance13.17 mi
Time2:38:29
Pace12:02 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:32:5836:4411:4936:44
11:49
-
10K
6.21 mi09:07:201:11:0611:2734:22
11:04
-0:45
15K
9.32 mi09:42:051:45:5111:2134:45
11:11
+0:07
21K
13.05 mi10:23:422:27:2811:1841:37
11:10
-0:01
25K
15.53 mi10:50:582:54:4411:1527:16
10:58
-0:12
30K
18.64 mi11:27:063:30:5211:1936:08
11:38
+0:40
35K
21.75 mi12:05:194:09:0511:2738:13
12:18
+0:40
40K
24.85 mi12:46:034:49:4911:4040:44
13:07
+0:49
Finish
26.22 mi13:02:115:05:5711:4116:08
11:50
-1:17

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

11:41 /mi

Slowest Pace

13:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:47:00

74% of race

Time at Steady Pace

38:13

12% of race

Time at Slower Pace

40:44

13% of race

Average Pace: 11:40 /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 mi08:32:5836:4411:4936:44
11:49
#22999
10K
6.21 mi09:07:201:11:0611:2734:22
11:04
#22649
15K
9.32 mi09:42:051:45:5111:2134:45
11:11
#22295
21K
13.05 mi10:23:422:27:2811:1841:37
11:10
#21060
25K
15.53 mi10:50:582:54:4411:1527:16
10:58
#20318
30K
18.64 mi11:27:063:30:5211:1936:08
11:38
#19569
35K
21.75 mi12:05:194:09:0511:2738:13
12:18
#19216
40K
24.85 mi12:46:034:49:4911:4040:44
13:07
#19159
Finish
26.22 mi13:02:115:05:5711:4116:08
11:50
#18889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi2299914536130021680(Top 72%)13874(Top 78%)1268(Top 89%)
10K6.21 mi3.10 mi22649+35014377+1591292+822483(Top 75%)14272(Top 81%)1286(Top 90%)
15K9.32 mi3.11 mi22295+35414205+1721283+921680(Top 72%)13874(Top 78%)1268(Top 89%)
21K13.05 mi3.73 mi21060+123513517+6881248+3519132(Top 64%)12438(Top 70%)1180(Top 83%)
25K15.53 mi2.48 mi20318+74213059+4581213+3518021(Top 60%)11592(Top 65%)1112(Top 78%)
30K18.64 mi3.11 mi19569+74912602+4571190+2317200(Top 57%)10968(Top 62%)1055(Top 74%)
35K21.75 mi3.11 mi19216+35312283+3191162+2817703(Top 59%)10847(Top 61%)1027(Top 72%)
40K24.85 mi3.10 mi19159+5712113+1701160+218690(Top 62%)11221(Top 63%)1052(Top 74%)
Finish26.22 mi1.37 mi18889+27011931+1821156+415148(Top 50%)9235(Top 52%)966(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×18story building
+279ft-164ft

Overall

21680

Males

13874

M20-24

13874

5K→10K

3.1 - 6.2 mi

Top 75%
×11story building
+103ft-217ft

Overall

22483

Males

14272

M20-24

14272

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+51ft-55ft

Overall

21680

Males

13874

M20-24

13874

15K→21K

9.3 - 13.1 mi

Top 64%
×1story
+20ft-37ft

Overall

19132

Males

12438

M20-24

12438

21K→25K

13.1 - 15.5 mi

Top 60%
×2story building
+35ft-8ft

Overall

18021

Males

11592

M20-24

11592

25K→30K

15.5 - 18.6 mi

Top 57%
×2story building
+58ft-57ft

Overall

17200

Males

10968

M20-24

10968

30K→35K

18.6 - 21.8 mi

Top 59%
×2story building
+98ft-92ft

Overall

17703

Males

10847

M20-24

10847

35K→40K

21.8 - 24.9 mi

Top 62%
×2story building
+36ft-53ft

Overall

18690

Males

11221

M20-24

11221

40K→Finish

24.9 - 26.2 mi

Top 50%
×5story building
+80ft-24ft

Overall

15148

Males

9235

M20-24

9235

Passing Analysis

Category:
Athletes Passed
5423*
Passed By
1313
Net Change
+4110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22999
5K → 10K669*319+350#22999#22649
10K → 15K586*232+354#22649#22295
15K → 21K1307*72+1235#22295#21060
21K → 25K794*52+742#21060#20318
25K → 30K826*77+749#20318#19569
30K → 35K566*213+353#19569#19216
35K → 40K366*309+57#19216#19159
40K → Finish309*39+270#19159#18889
TOTALS5423*1313+4110

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions