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MARINE CORPS MARATHON 2025

Christopher McCollum

Missouri City, TX

Bib: 39731 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 34%
Gender (Male)
#0 / 17709
Top 40%
Division (M35-39)
#0 / 2420
Top 43%
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
10:04/mi
31:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:17/mi
1:00:08
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:23/mi
1:29:17
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:20/mi
2:04:06
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:26/mi
2:27:34
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:11/mi
2:59:12
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:31/mi
3:31:51
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:34/mi
4:04:40
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:54/mi
4:19:32
↑ 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
Time2:04:06
Pace9:31 /mi
2nd Half
Distance13.17 mi
Time2:15:26
Pace10:17 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:07:2431:1610:0431:16
10:04
-
10K
6.21 mi08:36:161:00:089:4128:52
9:17
-0:47
15K
9.32 mi09:05:251:29:179:3529:09
9:23
+0:06
21K
13.05 mi09:40:142:04:069:3134:49
9:20
-0:03
25K
15.53 mi10:03:422:27:349:3023:28
9:26
+0:06
30K
18.64 mi10:35:202:59:129:3731:38
10:11
+0:45
35K
21.75 mi11:07:593:31:519:4432:39
10:31
+0:20
40K
24.85 mi11:40:484:04:409:5132:49
10:34
+0:03
Finish
26.22 mi11:55:404:19:329:5414:52
10:54
+0:20

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

9:17 /mi

Average Pace

9:54 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:12

69% of race

Time at Steady Pace

1:20:20

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:54 /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 mi08:07:2431:1610:0431:16
10:04
#12045
10K
6.21 mi08:36:161:00:089:4128:52
9:17
#11577
15K
9.32 mi09:05:251:29:179:3529:09
9:23
#11466
21K
13.05 mi09:40:142:04:069:3134:49
9:20
#10871
25K
15.53 mi10:03:422:27:349:3023:28
9:26
#10741
30K
18.64 mi10:35:202:59:129:3731:38
10:11
#10704
35K
21.75 mi11:07:593:31:519:4432:39
10:31
#10584
40K
24.85 mi11:40:484:04:409:5132:49
10:34
#10272
Finish
26.22 mi11:55:404:19:329:5414:52
10:54
#10314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi120458534126411317(Top 38%)8095(Top 46%)1197(Top 50%)
10K6.21 mi3.10 mi11577+4688273+2611223+4111264(Top 37%)8096(Top 46%)1201(Top 50%)
15K9.32 mi3.11 mi11466+1118202+711221+211317(Top 38%)8095(Top 46%)1197(Top 50%)
21K13.05 mi3.73 mi10871+5957836+3661151+709765(Top 32%)7126(Top 40%)1044(Top 43%)
25K15.53 mi2.48 mi10741+1307726+1101124+2710864(Top 36%)7673(Top 43%)1108(Top 46%)
30K18.64 mi3.11 mi10704+377644+821114+1011308(Top 38%)7726(Top 44%)1123(Top 47%)
35K21.75 mi3.11 mi10584+1207447+1971092+2211105(Top 37%)7289(Top 41%)1059(Top 44%)
40K24.85 mi3.10 mi10272+3127130+3171041+519857(Top 33%)6332(Top 36%)927(Top 38%)
Finish26.22 mi1.37 mi10314-427119+111047-611499(Top 38%)7141(Top 40%)1033(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×18story building
+279ft-164ft

Overall

11317

Males

8095

M35-39

8095

5K→10K

3.1 - 6.2 mi

Top 37%
×11story building
+103ft-217ft

Overall

11264

Males

8096

M35-39

8096

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+51ft-55ft

Overall

11317

Males

8095

M35-39

8095

15K→21K

9.3 - 13.1 mi

Top 32%
×1story
+20ft-37ft

Overall

9765

Males

7126

M35-39

7126

21K→25K

13.1 - 15.5 mi

Top 36%
×2story building
+35ft-8ft

Overall

10864

Males

7673

M35-39

7673

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

11308

Males

7726

M35-39

7726

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

11105

Males

7289

M35-39

7289

35K→40K

21.8 - 24.9 mi

Top 33%
×2story building
+36ft-53ft

Overall

9857

Males

6332

M35-39

6332

40K→Finish

24.9 - 26.2 mi

Top 38%
×5story building
+80ft-24ft

Overall

11499

Males

7141

M35-39

7141

Passing Analysis

Category:
Athletes Passed
3187*
Passed By
1456
Net Change
+1731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12045
5K → 10K647*179+468#12045#11577
10K → 15K305*194+111#11577#11466
15K → 21K650*55+595#11466#10871
21K → 25K288*158+130#10871#10741
25K → 30K293*256+37#10741#10704
30K → 35K410*290+120#10704#10584
35K → 40K476*164+312#10584#10272
40K → Finish118*160-42#10272#10314
TOTALS3187*1456+1731

* 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