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MARINE CORPS MARATHON 2025

Aaron Williams

Arlington, VA

Bib: 391 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 17%
Gender (Male)
#0 / 17709
Top 22%
Division (M35-39)
#0 / 2420
Top 24%
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
8:58/mi
27:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:21/mi
53:48
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:29/mi
1:20:10
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:50/mi
1:53:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:38/mi
2:14:33
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:01/mi
2:42:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:05/mi
3:10:46
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:05/mi
3:38:58
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:18/mi
3:51:39
↑ 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
Time1:53:05
Pace8:40 /mi
2nd Half
Distance13.17 mi
Time1:58:33
Pace9:00 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:49:2727:518:5827:51
8:58
-
10K
6.21 mi08:15:2453:488:3925:57
8:21
-0:37
15K
9.32 mi08:41:461:20:108:3626:22
8:29
+0:08
21K
13.05 mi09:14:411:53:058:4032:55
8:50
+0:21
25K
15.53 mi09:36:092:14:338:4021:28
8:38
-0:12
30K
18.64 mi10:04:092:42:338:4328:00
9:01
+0:23
35K
21.75 mi10:32:223:10:468:4628:13
9:05
+0:04
40K
24.85 mi11:00:343:38:588:4928:12
9:05
0:00
Finish
26.22 mi11:13:153:51:398:5012:41
9:18
+0:13

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

8:21 /mi

Average Pace

8:50 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:58

95% of race

Time at Steady Pace

12:41

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi07:49:2727:518:5827:51
8:58
#5352
10K
6.21 mi08:15:2453:488:3925:57
8:21
#5311
15K
9.32 mi08:41:461:20:108:3626:22
8:29
#5402
21K
13.05 mi09:14:411:53:058:4032:55
8:50
#5652
25K
15.53 mi09:36:092:14:338:4021:28
8:38
#5717
30K
18.64 mi10:04:092:42:338:4328:00
9:01
#5650
35K
21.75 mi10:32:223:10:468:4628:13
9:05
#5451
40K
24.85 mi11:00:343:38:588:4928:12
9:05
#5123
Finish
26.22 mi11:13:153:51:398:5012:41
9:18
#5072
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi535241786295725(Top 19%)4445(Top 25%)666(Top 28%)
10K6.21 mi3.10 mi5311+414173+5633-45345(Top 18%)4217(Top 24%)643(Top 27%)
15K9.32 mi3.11 mi5402-914233-60641-85725(Top 19%)4445(Top 25%)666(Top 28%)
21K13.05 mi3.73 mi5652-2504404-171659-186563(Top 22%)5016(Top 28%)749(Top 31%)
25K15.53 mi2.48 mi5717-654446-42666-76553(Top 22%)4956(Top 28%)737(Top 31%)
30K18.64 mi3.11 mi5650+674357+89653+136062(Top 20%)4522(Top 26%)668(Top 28%)
35K21.75 mi3.11 mi5451+1994153+204627+265393(Top 18%)3936(Top 22%)587(Top 24%)
40K24.85 mi3.10 mi5123+3283861+292585+424390(Top 15%)3146(Top 18%)469(Top 19%)
Finish26.22 mi1.37 mi5072+513804+57577+85235(Top 17%)3593(Top 20%)530(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×18story building
+279ft-164ft

Overall

5725

Males

4445

M35-39

4445

5K→10K

3.1 - 6.2 mi

Top 18%
×11story building
+103ft-217ft

Overall

5345

Males

4217

M35-39

4217

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+51ft-55ft

Overall

5725

Males

4445

M35-39

4445

15K→21K

9.3 - 13.1 mi

Top 22%
×1story
+20ft-37ft

Overall

6563

Males

5016

M35-39

5016

21K→25K

13.1 - 15.5 mi

Top 22%
×2story building
+35ft-8ft

Overall

6553

Males

4956

M35-39

4956

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

6062

Males

4522

M35-39

4522

30K→35K

18.6 - 21.8 mi

Top 18%
×2story building
+98ft-92ft

Overall

5393

Males

3936

M35-39

3936

35K→40K

21.8 - 24.9 mi

Top 15%
×2story building
+36ft-53ft

Overall

4390

Males

3146

M35-39

3146

40K→Finish

24.9 - 26.2 mi

Top 17%
×5story building
+80ft-24ft

Overall

5235

Males

3593

M35-39

3593

Passing Analysis

Category:
Athletes Passed
1678*
Passed By
1398
Net Change
+280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5352
5K → 10K277*236+41#5352#5311
10K → 15K121*212-91#5311#5402
15K → 21K76*326-250#5402#5652
21K → 25K133198-65#5652#5717
25K → 30K231*164+67#5717#5650
30K → 35K316*117+199#5650#5451
35K → 40K410*82+328#5451#5123
40K → Finish114*63+51#5123#5072
TOTALS1678*1398+280

* 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