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MARINE CORPS MARATHON 2025

Robert Lauby

Reston, VA

Bib: 9489 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
11:14/mi
34:54
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:49/mi
1:08:30
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:50/mi
1:45:15
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:20/mi
2:27:32
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:48/mi
2:56:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:22/mi
3:35:16
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:35/mi
4:20:34
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:06/mi
5:07:29
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:42/mi
5:27:32
↑ 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
Time2:27:32
Pace11:18 /mi
2nd Half
Distance13.17 mi
Time3:00:00
Pace13:40 /mi
📊Positive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:23:0234:5411:1434:54
11:14
-
10K
6.21 mi08:56:381:08:3011:0133:36
10:49
-0:25
15K
9.32 mi09:33:231:45:1511:1836:45
11:50
+1:01
21K
13.05 mi10:15:402:27:3211:1842:17
11:20
-0:30
25K
15.53 mi10:45:002:56:5211:2329:20
11:48
+0:28
30K
18.64 mi11:23:243:35:1611:3338:24
12:22
+0:34
35K
21.75 mi12:08:424:20:3411:5945:18
14:35
+2:13
40K
24.85 mi12:55:375:07:2912:2246:55
15:06
+0:31
Finish
26.22 mi13:15:405:27:3212:3020:03
14:42
-0:24

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

10:49 /mi

Average Pace

12:30 /mi

Slowest Pace

15:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:36

10% of race

Time at Steady Pace

3:01:40

55% of race

Time at Slower Pace

1:52:16

34% of race

Average Pace: 12:30 /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 mi08:23:0234:5411:1434:54
11:14
#19642
10K
6.21 mi08:56:381:08:3011:0133:36
10:49
#20363
15K
9.32 mi09:33:231:45:1511:1836:45
11:50
#21941
21K
13.05 mi10:15:402:27:3211:1842:17
11:20
#21088
25K
15.53 mi10:45:002:56:5211:2329:20
11:48
#20979
30K
18.64 mi11:23:243:35:1611:3338:24
12:22
#20674
35K
21.75 mi12:08:424:20:3411:5945:18
14:35
#21439
40K
24.85 mi12:55:375:07:2912:2246:55
15:06
#21944
Finish
26.22 mi13:15:405:27:3212:3020:03
14:42
#22053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi1964212774186524360152302169
10K6.21 mi3.10 mi20363-72113178-4041919-5421103135821974
15K9.32 mi3.11 mi21941-157814006-8282022-10324360152302169
21K13.05 mi3.73 mi21088+85313535+4711969+5319926128461867
25K15.53 mi2.48 mi20979+10913408+1271951+1821019131701899
30K18.64 mi3.11 mi20674+30513146+2621917+3419702123071768
35K21.75 mi3.11 mi21439-76513460-3141947-3024534145202048
40K24.85 mi3.10 mi21944-50513628-1681957-1024361143992020
Finish26.22 mi1.37 mi22053-10913648-201964-723876141601997

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×18story building
+279ft-164ft

Overall

24360

Males

15230

M35-39

15230

5K→10K

3.1 - 6.2 mi

Top 70%
×11story building
+103ft-217ft

Overall

21103

Males

13582

M35-39

13582

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+51ft-55ft

Overall

24360

Males

15230

M35-39

15230

15K→21K

9.3 - 13.1 mi

Top 66%
×1story
+20ft-37ft

Overall

19926

Males

12846

M35-39

12846

21K→25K

13.1 - 15.5 mi

Top 70%
×2story building
+35ft-8ft

Overall

21019

Males

13170

M35-39

13170

25K→30K

15.5 - 18.6 mi

Top 66%
×2story building
+58ft-57ft

Overall

19702

Males

12307

M35-39

12307

30K→35K

18.6 - 21.8 mi

Top 82%
×2story building
+98ft-92ft

Overall

24534

Males

14520

M35-39

14520

35K→40K

21.8 - 24.9 mi

Top 81%
×2story building
+36ft-53ft

Overall

24361

Males

14399

M35-39

14399

40K→Finish

24.9 - 26.2 mi

Top 79%
×5story building
+80ft-24ft

Overall

23876

Males

14160

M35-39

14160

Passing Analysis

Category:
Athletes Passed
2582*
Passed By
4993
Net Change
-2411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19642
5K → 10K218*939-721#19642#20363
10K → 15K115*1693-1578#20363#21941
15K → 21K989*136+853#21941#21088
21K → 25K411*302+109#21088#20979
25K → 30K528*223+305#20979#20674
30K → 35K121*886-765#20674#21439
35K → 40K113*618-505#21439#21944
40K → Finish87*196-109#21944#22053
TOTALS2582*4993-2411

* 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