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MARINE CORPS MARATHON 2025

Alistair Atkinson

Hitchin

Bib: 12201 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 9%
Gender (Male)
#0 / 17709
Top 12%
Division (M20-24)
#0 / 1424
Top 21%
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
8:25/mi
26:09
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:43/mi
50:08
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:07/mi
1:15:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:14/mi
1:46:02
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:56/mi
2:05:44
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:16/mi
2:31:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:34/mi
2:58:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:01/mi
3:22:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:27/mi
3:34:27
↑ 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
Time1:46:02
Pace8:08 /mi
2nd Half
Distance13.17 mi
Time1:48:24
Pace8:14 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:3326:098:2526:09
8:25
-
10K
6.21 mi08:15:3250:088:0423:59
7:43
-0:42
15K
9.32 mi08:40:451:15:218:0525:13
8:07
+0:24
21K
13.05 mi09:11:261:46:028:0830:41
8:14
+0:07
25K
15.53 mi09:31:082:05:448:0619:42
7:56
-0:18
30K
18.64 mi09:56:482:31:248:0725:40
8:16
+0:20
35K
21.75 mi10:23:242:58:008:1126:36
8:34
+0:18
40K
24.85 mi10:48:193:22:558:1024:55
8:01
-0:33
Finish
26.22 mi10:59:513:34:278:1111:32
8:27
+0:26

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

7:43 /mi

Average Pace

8:11 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:51

88% of race

Time at Steady Pace

26:36

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi07:51:3326:098:2526:09
8:25
#2855
10K
6.21 mi08:15:3250:088:0423:59
7:43
#2764
15K
9.32 mi08:40:451:15:218:0525:13
8:07
#3269
21K
13.05 mi09:11:261:46:028:0830:41
8:14
#3373
25K
15.53 mi09:31:082:05:448:0619:42
7:56
#3327
30K
18.64 mi09:56:482:31:248:0725:40
8:16
#3216
35K
21.75 mi10:23:242:58:008:1126:36
8:34
#3133
40K
24.85 mi10:48:193:22:558:1024:55
8:01
#2773
Finish
26.22 mi10:59:513:34:278:1111:32
8:27
#2683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi285523312954045(Top 13%)3257(Top 18%)397(Top 28%)
10K6.21 mi3.10 mi2764+912268+63293+22734(Top 9%)2248(Top 13%)297(Top 21%)
15K9.32 mi3.11 mi3269-5052670-402350-574045(Top 13%)3257(Top 18%)397(Top 28%)
21K13.05 mi3.73 mi3373-1042748-78357-73742(Top 12%)3022(Top 17%)392(Top 28%)
25K15.53 mi2.48 mi3327+462702+463573340(Top 11%)2674(Top 15%)351(Top 25%)
30K18.64 mi3.11 mi3216+1112602+100336+213134(Top 10%)2491(Top 14%)335(Top 24%)
35K21.75 mi3.11 mi3133+832513+89331+53370(Top 11%)2580(Top 15%)338(Top 24%)
40K24.85 mi3.10 mi2773+3602209+304298+331597(Top 5%)1267(Top 7%)184(Top 13%)
Finish26.22 mi1.37 mi2683+902125+84292+62591(Top 9%)1949(Top 11%)280(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×18story building
+279ft-164ft

Overall

4045

Males

3257

M20-24

3257

5K→10K

3.1 - 6.2 mi

Top 9%
×11story building
+103ft-217ft

Overall

2734

Males

2248

M20-24

2248

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+51ft-55ft

Overall

4045

Males

3257

M20-24

3257

15K→21K

9.3 - 13.1 mi

Top 12%
×1story
+20ft-37ft

Overall

3742

Males

3022

M20-24

3022

21K→25K

13.1 - 15.5 mi

Top 11%
×2story building
+35ft-8ft

Overall

3340

Males

2674

M20-24

2674

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+58ft-57ft

Overall

3134

Males

2491

M20-24

2491

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+98ft-92ft

Overall

3370

Males

2580

M20-24

2580

35K→40K

21.8 - 24.9 mi

Top 5%
×2story building
+36ft-53ft

Overall

1597

Males

1267

M20-24

1267

40K→Finish

24.9 - 26.2 mi

Top 9%
×5story building
+80ft-24ft

Overall

2591

Males

1949

M20-24

1949

Passing Analysis

Category:
Athletes Passed
1219*
Passed By
1047
Net Change
+172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2855
5K → 10K191*100+91#2855#2764
10K → 15K18*523-505#2764#3269
15K → 21K86*190-104#3269#3373
21K → 25K10054+46#3373#3327
25K → 30K170*59+111#3327#3216
30K → 35K179*96+83#3216#3133
35K → 40K365*5+360#3133#2773
40K → Finish110*20+90#2773#2683
TOTALS1219*1047+172

* 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