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MARINE CORPS MARATHON 2025

Mark Fox

Fort Belvoir, VA

Bib: 12906 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 30%
Gender (Male)
#0 / 17709
Top 36%
Division (M20-24)
#0 / 1424
Top 48%
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
9:00/mi
27:58
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:22/mi
57:04
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:34/mi
1:23:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:58/mi
1:57:07
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:46/mi
2:18:55
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:23/mi
2:51:11
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:06/mi
3:25:40
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:52/mi
3:59:25
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:46/mi
4:12:44
↑ 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
Time1:57:07
Pace8:59 /mi
2nd Half
Distance13.17 mi
Time2:15:36
Pace10:18 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:3027:589:0027:58
9:00
-
10K
6.21 mi08:45:3657:049:1129:06
9:22
+0:22
15K
9.32 mi09:12:131:23:418:5926:37
8:34
-0:48
21K
13.05 mi09:45:391:57:078:5933:26
8:58
+0:24
25K
15.53 mi10:07:272:18:558:5721:48
8:46
-0:12
30K
18.64 mi10:39:432:51:119:1132:16
10:23
+1:37
35K
21.75 mi11:14:123:25:409:2734:29
11:06
+0:43
40K
24.85 mi11:47:573:59:259:3833:45
10:52
-0:14
Finish
26.22 mi12:01:164:12:449:3913:19
9:46
-1:06

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

8:34 /mi

Average Pace

9:39 /mi

Slowest Pace

11:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:25

19% of race

Time at Steady Pace

1:43:49

41% of race

Time at Slower Pace

1:40:30

40% of race

Average Pace: 9:38 /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 mi08:16:3027:589:0027:58
9:00
#5578
10K
6.21 mi08:45:3657:049:1129:06
9:22
#8556
15K
9.32 mi09:12:131:23:418:5926:37
8:34
#7714
21K
13.05 mi09:45:391:57:078:5933:26
8:58
#7584
25K
15.53 mi10:07:272:18:558:5721:48
8:46
#7446
30K
18.64 mi10:39:432:51:119:1132:16
10:23
#8481
35K
21.75 mi11:14:123:25:409:2734:29
11:06
#9229
40K
24.85 mi11:47:573:59:259:3833:45
10:52
#9213
Finish
26.22 mi12:01:164:12:449:3913:19
9:46
#8975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi557843385236222(Top 21%)4793(Top 27%)556(Top 39%)
10K6.21 mi3.10 mi8556-29786358-2020690-16711810(Top 39%)8435(Top 48%)870(Top 61%)
15K9.32 mi3.11 mi7714+8425813+545643+476222(Top 21%)4793(Top 27%)556(Top 39%)
21K13.05 mi3.73 mi7584+1305702+111639+47487(Top 25%)5658(Top 32%)639(Top 45%)
25K15.53 mi2.48 mi7446+1385615+87626+137429(Top 25%)5549(Top 31%)624(Top 44%)
30K18.64 mi3.11 mi8481-10356259-644692-6612173(Top 41%)8208(Top 46%)874(Top 62%)
35K21.75 mi3.11 mi9229-7486642-383725-3313445(Top 45%)8559(Top 48%)862(Top 61%)
40K24.85 mi3.10 mi9213+166511+131705+2011034(Top 37%)6976(Top 39%)737(Top 52%)
Finish26.22 mi1.37 mi8975+2386332+179687+186999(Top 23%)4632(Top 26%)561(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×18story building
+279ft-164ft

Overall

6222

Males

4793

M20-24

4793

5K→10K

3.1 - 6.2 mi

Top 39%
×11story building
+103ft-217ft

Overall

11810

Males

8435

M20-24

8435

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+51ft-55ft

Overall

6222

Males

4793

M20-24

4793

15K→21K

9.3 - 13.1 mi

Top 25%
×1story
+20ft-37ft

Overall

7487

Males

5658

M20-24

5658

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7429

Males

5549

M20-24

5549

25K→30K

15.5 - 18.6 mi

Top 41%
×2story building
+58ft-57ft

Overall

12173

Males

8208

M20-24

8208

30K→35K

18.6 - 21.8 mi

Top 45%
×2story building
+98ft-92ft

Overall

13445

Males

8559

M20-24

8559

35K→40K

21.8 - 24.9 mi

Top 37%
×2story building
+36ft-53ft

Overall

11034

Males

6976

M20-24

6976

40K→Finish

24.9 - 26.2 mi

Top 23%
×5story building
+80ft-24ft

Overall

6999

Males

4632

M20-24

4632

Passing Analysis

Category:
Athletes Passed
2241*
Passed By
5638
Net Change
-3397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5578
5K → 10K5*2983-2978#5578#8556
10K → 15K859*17+842#8556#7714
15K → 21K307*177+130#7714#7584
21K → 25K238*100+138#7584#7446
25K → 30K108*1143-1035#7446#8481
30K → 35K141*889-748#8481#9229
35K → 40K326*310+16#9229#9213
40K → Finish257*19+238#9213#8975
TOTALS2241*5638-3397

* 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