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MARINE CORPS MARATHON 2025

Christopher Girou

Rockville, MD

Bib: 10041 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M55-59)
#0 / 1294
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
11:02/mi
34:18
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:45/mi
1:07:43
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:32/mi
1:40:27
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:44/mi
2:27:54
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:29/mi
2:56:27
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:34/mi
3:35:29
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:45/mi
4:18:11
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:28/mi
5:03:07
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:36/mi
5:23:02
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:27:5411:20 /mi⚡ faster
2nd Half
2:55:0813:18 /mi+18.4%
Positive split — 18.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:2534:1811:0234:18
11:02
-
10K
6.21 mi08:43:501:07:4310:5433:25
10:45
-0:17
15K
9.32 mi09:16:341:40:2710:4732:44
10:32
-0:13
21K
13.05 mi10:04:012:27:5411:2047:27
12:44
+2:12
25K
15.53 mi10:32:342:56:2711:2228:33
11:29
-1:15
30K
18.64 mi11:11:363:35:2911:3439:02
12:34
+1:05
35K
21.75 mi11:54:184:18:1111:5242:42
13:45
+1:11
40K
24.85 mi12:39:145:03:0712:1244:56
14:28
+0:43
Finish
26.22 mi12:59:095:23:0212:2019:55
14:36
+0:08

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

10:32 /mi

Average Pace

12:20 /mi

Slowest Pace

14:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:09:00

40% of race

Time at Steady Pace

1:26:29

27% of race

Time at Slower Pace

1:47:33

33% of race

Average Pace: 12:19 /mi

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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.

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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 mi08:10:2534:1811:0234:18
11:02
#18386
10K
6.21 mi08:43:501:07:4310:5433:25
10:45
#19540
15K
9.32 mi09:16:341:40:2710:4732:44
10:32
#18908
21K
13.05 mi10:04:012:27:5411:2047:27
12:44
#21240
25K
15.53 mi10:32:342:56:2711:2228:33
11:29
#20853
30K
18.64 mi11:11:363:35:2911:3439:02
12:34
#20713
35K
21.75 mi11:54:184:18:1111:5242:42
13:45
#21052
40K
24.85 mi12:39:145:03:0712:1244:56
14:28
#21261
Finish
26.22 mi12:59:095:23:0212:2019:55
14:36
#21403
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18386121256751808411970631
10K6.21 mi3.10 mi19540-115412736-611723-482074013379776
15K9.32 mi3.11 mi18908+63212427+309689+341808411970631
21K13.05 mi3.73 mi21240-233213615-1188793-1042466715264987
25K15.53 mi2.48 mi20853+38713345+270779+141997212619729
30K18.64 mi3.11 mi20713+14013170+175762+172033712627753
35K21.75 mi3.11 mi21052-33913262-92783-212226113285851
40K24.85 mi3.10 mi21261-20913268-6792-92273113466855
Finish26.22 mi1.37 mi21403-14213300-32795-32363114020904

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×18story building
+279ft-164ft

Overall

18084

Males

11970

M55-59

11970

5K→10K

3.1 - 6.2 mi

Top 69%
×11story building
+103ft-217ft

Overall

20740

Males

13379

M55-59

13379

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+51ft-55ft

Overall

18084

Males

11970

M55-59

11970

15K→21K

9.3 - 13.1 mi

Top 82%
×1story
+20ft-37ft

Overall

24667

Males

15264

M55-59

15264

21K→25K

13.1 - 15.5 mi

Top 66%
×2story building
+35ft-8ft

Overall

19972

Males

12619

M55-59

12619

25K→30K

15.5 - 18.6 mi

Top 68%
×2story building
+58ft-57ft

Overall

20337

Males

12627

M55-59

12627

30K→35K

18.6 - 21.8 mi

Top 74%
×2story building
+98ft-92ft

Overall

22261

Males

13285

M55-59

13285

35K→40K

21.8 - 24.9 mi

Top 76%
×2story building
+36ft-53ft

Overall

22731

Males

13466

M55-59

13466

40K→Finish

24.9 - 26.2 mi

Top 79%
×5story building
+80ft-24ft

Overall

23631

Males

14020

M55-59

14020

Passing Analysis

Category:
Athletes Passed
2521*
Passed By
5538
Net Change
-3017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18386
5K → 10K144*1298-1154#18386#19540
10K → 15K766*134+632#19540#18908
15K → 21K111*2443-2332#18908#21240
21K → 25K543*156+387#21240#20853
25K → 30K445*305+140#20853#20713
30K → 35K219*558-339#20713#21052
35K → 40K203*412-209#21052#21261
40K → Finish90*232-142#21261#21403
TOTALS2521*5538-3017

* 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