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MARINE CORPS MARATHON 2025

Chad Stuart

Ashton, MD

Bib: 10046 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 27%
Gender (Male)
#0 / 17709
Top 33%
Masters (Masters Men)
#0 / 8330
Top 24%
Division (M45-49)
#0 / 1775
Top 27%
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
9:30/mi
29:32
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:47/mi
56:48
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:51/mi
1:24:19
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:04/mi
1:58:07
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:00/mi
2:20:29
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:25/mi
2:49:45
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:43/mi
3:19:55
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:28/mi
3:52:26
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:18/mi
4:07:51
↑ 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
Time1:58:07
Pace9:03 /mi
2nd Half
Distance13.17 mi
Time2:09:44
Pace9:51 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:55:1029:329:3029:32
9:30
-
10K
6.21 mi08:22:2656:489:0827:16
8:47
-0:43
15K
9.32 mi08:49:571:24:199:0327:31
8:51
+0:04
21K
13.05 mi09:23:451:58:079:0333:48
9:04
+0:13
25K
15.53 mi09:46:072:20:299:0322:22
9:00
-0:04
30K
18.64 mi10:15:232:49:459:0629:16
9:25
+0:25
35K
21.75 mi10:45:333:19:559:1230:10
9:43
+0:18
40K
24.85 mi11:18:043:52:269:2132:31
10:28
+0:45
Finish
26.22 mi11:33:294:07:519:2815:25
11:18
+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

8:47 /mi

Average Pace

9:28 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:09

31% of race

Time at Steady Pace

2:02:46

50% of race

Time at Slower Pace

47:56

19% of race

Average Pace: 9:27 /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 mi07:55:1029:329:3029:32
9:30
#8676
10K
6.21 mi08:22:2656:489:0827:16
8:47
#8294
15K
9.32 mi08:49:571:24:199:0327:31
8:51
#8212
21K
13.05 mi09:23:451:58:079:0333:48
9:04
#8087
25K
15.53 mi09:46:072:20:299:0322:22
9:00
#8127
30K
18.64 mi10:15:232:49:459:0629:16
9:25
#7985
35K
21.75 mi10:45:333:19:559:1230:10
9:43
#7865
40K
24.85 mi11:18:043:52:269:2132:31
10:28
#7975
Finish
26.22 mi11:33:294:07:519:2815:25
11:18
#8153
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi867664295218136(Top 27%)6076(Top 34%)496(Top 28%)
10K6.21 mi3.10 mi8294+3826184+245498+237902(Top 26%)5941(Top 34%)479(Top 27%)
15K9.32 mi3.11 mi8212+826134+50495+38136(Top 27%)6076(Top 34%)496(Top 28%)
21K13.05 mi3.73 mi8087+1256051+83492+38115(Top 27%)6046(Top 34%)488(Top 28%)
25K15.53 mi2.48 mi8127-406071-20496-48805(Top 29%)6430(Top 36%)513(Top 29%)
30K18.64 mi3.11 mi7985+1425922+149482+148134(Top 27%)5856(Top 33%)482(Top 27%)
35K21.75 mi3.11 mi7865+1205769+153468+147979(Top 27%)5540(Top 31%)459(Top 26%)
40K24.85 mi3.10 mi7975-1105767+2473-59488(Top 32%)6112(Top 35%)505(Top 29%)
Finish26.22 mi1.37 mi8153-1785835-68477-413117(Top 44%)8066(Top 46%)679(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

8136

Males

6076

M45-49

6076

5K→10K

3.1 - 6.2 mi

Top 26%
×11story building
+103ft-217ft

Overall

7902

Males

5941

M45-49

5941

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

8136

Males

6076

M45-49

6076

15K→21K

9.3 - 13.1 mi

Top 27%
×1story
+20ft-37ft

Overall

8115

Males

6046

M45-49

6046

21K→25K

13.1 - 15.5 mi

Top 29%
×2story building
+35ft-8ft

Overall

8805

Males

6430

M45-49

6430

25K→30K

15.5 - 18.6 mi

Top 27%
×2story building
+58ft-57ft

Overall

8134

Males

5856

M45-49

5856

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

7979

Males

5540

M45-49

5540

35K→40K

21.8 - 24.9 mi

Top 32%
×2story building
+36ft-53ft

Overall

9488

Males

6112

M45-49

6112

40K→Finish

24.9 - 26.2 mi

Top 44%
×5story building
+80ft-24ft

Overall

13117

Males

8066

M45-49

8066

Passing Analysis

Category:
Athletes Passed
2328*
Passed By
1805
Net Change
+523
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8676
5K → 10K518*136+382#8676#8294
10K → 15K261*179+82#8294#8212
15K → 21K315*190+125#8212#8087
21K → 25K171*211-40#8087#8127
25K → 30K358*216+142#8127#7985
30K → 35K403*283+120#7985#7865
35K → 40K253*363-110#7865#7975
40K → Finish49*227-178#7975#8153
TOTALS2328*1805+523

* 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