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MARINE CORPS MARATHON 2025

Bart Szewczyk

Washington, DC

Bib: 13633 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 40%
Gender (Male)
#0 / 17709
Top 46%
Division (M25-29)
#0 / 2720
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
11:21/mi
35:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:29/mi
1:07:49
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:14/mi
1:39:36
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:50/mi
2:16:15
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:26/mi
2:39:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:07/mi
3:11:07
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:47/mi
3:41:30
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:46/mi
4:11:51
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:12/mi
4:28:29
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:16:1510:26 /mi+2.9%
2nd Half
2:12:1410:02 /mi✓ faster
Negative split — 2.9% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:23:4435:1611:2135:16
11:21
-
10K
6.21 mi08:56:171:07:4910:5532:33
10:29
-0:52
15K
9.32 mi09:28:041:39:3610:4131:47
10:14
-0:15
21K
13.05 mi10:04:432:16:1510:2636:39
9:50
-0:24
25K
15.53 mi10:28:092:39:4110:1723:26
9:26
-0:24
30K
18.64 mi10:59:353:11:0710:1531:26
10:07
+0:41
35K
21.75 mi11:29:583:41:3010:1130:23
9:47
-0:20
40K
24.85 mi12:00:194:11:5110:0830:21
9:46
-0:01
Finish
26.22 mi12:16:574:28:2910:1516:38
12:12
+2:26

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

9:26 /mi

Average Pace

10:15 /mi

Slowest Pace

12:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

23:26

9% of race

Time at Steady Pace

3:13:09

72% of race

Time at Slower Pace

51:54

19% of race

Average Pace: 10:14 /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.

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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 mi08:23:4435:1611:2135:16
11:21
#20393
10K
6.21 mi08:56:171:07:4910:5532:33
10:29
#19654
15K
9.32 mi09:28:041:39:3610:4131:47
10:14
#18350
21K
13.05 mi10:04:432:16:1510:2636:39
9:50
#16158
25K
15.53 mi10:28:092:39:4110:1723:26
9:26
#14979
30K
18.64 mi10:59:353:11:0710:1531:26
10:07
#14075
35K
21.75 mi11:29:583:41:3010:1130:23
9:47
#12864
40K
24.85 mi12:00:194:11:5110:0830:21
9:46
#11758
Finish
26.22 mi12:16:574:28:2910:1516:38
12:12
#12065
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi2039313186228516130108852036
10K6.21 mi3.10 mi19654+73912798+3882254+3118993124652221
15K9.32 mi3.11 mi18350+130412140+6582183+7116130108852036
21K13.05 mi3.73 mi16158+219210916+12242029+1541237486821716
25K15.53 mi2.48 mi14979+117910196+7201924+1051080476351553
30K18.64 mi3.11 mi14075+9049585+6111837+871104975811526
35K21.75 mi3.11 mi12864+12118760+8251733+104826757121171
40K24.85 mi3.10 mi11758+11068005+7551604+12969204689967
Finish26.22 mi1.37 mi12065-3078138-1331631-271644099671902

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×18story building
+279ft-164ft

Overall

16130

Males

10885

M25-29

10885

5K→10K

3.1 - 6.2 mi

Top 63%
×11story building
+103ft-217ft

Overall

18993

Males

12465

M25-29

12465

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+51ft-55ft

Overall

16130

Males

10885

M25-29

10885

15K→21K

9.3 - 13.1 mi

Top 41%
×1story
+20ft-37ft

Overall

12374

Males

8682

M25-29

8682

21K→25K

13.1 - 15.5 mi

Top 36%
×2story building
+35ft-8ft

Overall

10804

Males

7635

M25-29

7635

25K→30K

15.5 - 18.6 mi

Top 37%
×2story building
+58ft-57ft

Overall

11049

Males

7581

M25-29

7581

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+98ft-92ft

Overall

8267

Males

5712

M25-29

5712

35K→40K

21.8 - 24.9 mi

Top 23%
×2story building
+36ft-53ft

Overall

6920

Males

4689

M25-29

4689

40K→Finish

24.9 - 26.2 mi

Top 55%
×5story building
+80ft-24ft

Overall

16440

Males

9967

M25-29

9967

Passing Analysis

Category:
Athletes Passed
8977*
Passed By
649
Net Change
+8328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20393
5K → 10K946*207+739#20393#19654
10K → 15K1336*32+1304#19654#18350
15K → 21K2196*4+2192#18350#16158
21K → 25K1186*7+1179#16158#14979
25K → 30K923*19+904#14979#14075
30K → 35K1222*11+1211#14075#12864
35K → 40K1118*12+1106#12864#11758
40K → Finish50*357-307#11758#12065
TOTALS8977*649+8328

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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