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MARINE CORPS MARATHON 2025

Seth Sobek

Fairfax, VA

Bib: 9596 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 3%
Gender (Male)
#0 / 17709
Top 4%
Division (M25-29)
#0 / 2720
Top 7%
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
6:49/mi
21:12
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:22/mi
41:00
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:35/mi
1:01:26
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:47/mi
1:26:43
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:39/mi
1:43:14
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:06/mi
2:05:17
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:09/mi
2:30:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:57/mi
2:58:25
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:33/mi
3:11:27
↑ 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
Time1:26:43
Pace6:39 /mi
2nd Half
Distance13.17 mi
Time1:44:43
Pace7:57 /mi
📊Positive Split: 20.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:41:4321:126:4921:12
6:49
-
10K
6.21 mi08:01:3141:006:3619:48
6:22
-0:27
15K
9.32 mi08:21:571:01:266:3520:26
6:35
+0:13
21K
13.05 mi08:47:141:26:436:3925:17
6:47
+0:12
25K
15.53 mi09:03:451:43:146:3916:31
6:39
-0:08
30K
18.64 mi09:25:482:05:176:4322:03
7:06
+0:27
35K
21.75 mi09:51:082:30:376:5625:20
8:09
+1:03
40K
24.85 mi10:18:562:58:257:1127:48
8:57
+0:48
Finish
26.22 mi10:31:583:11:277:1813:02
9:33
+0:36

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

6:22 /mi

Average Pace

7:18 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:05:17

65% of race

Time at Slower Pace

1:06:10

35% of race

Average Pace: 7:18 /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 mi07:41:4321:126:4921:12
6:49
#292
10K
6.21 mi08:01:3141:006:3619:48
6:22
#274
15K
9.32 mi08:21:571:01:266:3520:26
6:35
#297
21K
13.05 mi08:47:141:26:436:3925:17
6:47
#311
25K
15.53 mi09:03:451:43:146:3916:31
6:39
#326
30K
18.64 mi09:25:482:05:176:4322:03
7:06
#365
35K
21.75 mi09:51:082:30:376:5625:20
8:09
#539
40K
24.85 mi10:18:562:58:257:1127:48
8:57
#721
Finish
26.22 mi10:31:583:11:277:1813:02
9:33
#841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi29227481364(Top 1%)341(Top 2%)98(Top 4%)
10K6.21 mi3.10 mi274+18261+1380+1261(Top 0.9%)250(Top 1%)77(Top 3%)
15K9.32 mi3.11 mi297-23282-2186-6364(Top 1%)341(Top 2%)98(Top 4%)
21K13.05 mi3.73 mi311-14297-1588-2404(Top 1%)380(Top 2%)111(Top 4%)
25K15.53 mi2.48 mi326-15309-1291-3524(Top 2%)492(Top 3%)137(Top 5%)
30K18.64 mi3.11 mi365-39343-3499-8675(Top 2%)617(Top 3%)163(Top 6%)
35K21.75 mi3.11 mi539-174501-158138-392256(Top 8%)1800(Top 10%)415(Top 15%)
40K24.85 mi3.10 mi721-182656-155165-273961(Top 13%)2880(Top 16%)643(Top 24%)
Finish26.22 mi1.37 mi841-120750-94189-246191(Top 21%)4172(Top 24%)895(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×18story building
+279ft-164ft

Overall

364

Males

341

M25-29

341

5K→10K

3.1 - 6.2 mi

Top 0.9%
×11story building
+103ft-217ft

Overall

261

Males

250

M25-29

250

10K→15K

6.2 - 9.3 mi

Top 1%
×3story building
+51ft-55ft

Overall

364

Males

341

M25-29

341

15K→21K

9.3 - 13.1 mi

Top 1%
×1story
+20ft-37ft

Overall

404

Males

380

M25-29

380

21K→25K

13.1 - 15.5 mi

Top 2%
×2story building
+35ft-8ft

Overall

524

Males

492

M25-29

492

25K→30K

15.5 - 18.6 mi

Top 2%
×2story building
+58ft-57ft

Overall

675

Males

617

M25-29

617

30K→35K

18.6 - 21.8 mi

Top 8%
×2story building
+98ft-92ft

Overall

2256

Males

1800

M25-29

1800

35K→40K

21.8 - 24.9 mi

Top 13%
×2story building
+36ft-53ft

Overall

3961

Males

2880

M25-29

2880

40K→Finish

24.9 - 26.2 mi

Top 21%
×5story building
+80ft-24ft

Overall

6191

Males

4172

M25-29

4172

Passing Analysis

Category:
Athletes Passed
55*
Passed By
604
Net Change
-549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#292
5K → 10K257+18#292#274
10K → 15K427-23#274#297
15K → 21K8*22-14#297#311
21K → 25K520-15#311#326
25K → 30K6*45-39#326#365
30K → 35K1175-174#365#539
35K → 40K3185-182#539#721
40K → Finish3*123-120#721#841
TOTALS55*604-549

* 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