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MARINE CORPS MARATHON 2025

Sean Olmsted

Potomac, MD

Bib: 21351 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 37%
Gender (Male)
#0 / 17709
Top 43%
Masters (Masters Men)
#0 / 8330
Top 34%
Division (M50-54)
#0 / 1638
Top 34%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:19/mi
32:03
↑ 279↓ 164
10K· 6.21 mi
9:25/mi
1:01:18
↑ 103↓ 217
15K· 9.32 mi
9:48/mi
1:31:45
↑ 51↓ 55
21K· 13.05 mi
10:05/mi
2:09:19
↑ 20↓ 37
25K· 15.53 mi
9:46/mi
2:33:35
↑ 35
30K· 18.64 mi
10:16/mi
3:05:28
↑ 58↓ 57
35K· 21.75 mi
10:31/mi
3:38:09
↑ 98↓ 92
40K· 24.85 mi
10:32/mi
4:10:52
↑ 36↓ 53
Finish· 26.22 mi
9:45/mi
4:24:10
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:09:199:55 /mi⚡ faster
2nd Half
2:14:5110:14 /mi+4.3%
Positive split — 4.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:0310:193.11 mi32:03
10:19
-
10K
1:01:189:523.10 mi29:15
9:25
-0:54
15K
1:31:459:513.11 mi30:27
9:48
+0:23
21K
2:09:199:553.73 mi37:34
10:05
+0:17
25K
2:33:359:532.48 mi24:16
9:46
-0:19
30K
3:05:289:573.11 mi31:53
10:16
+0:30
35K
3:38:0910:023.11 mi32:41
10:31
+0:15
40K
4:10:5210:063.10 mi32:43
10:32
+0:01
Finish(26.22 mi)
4:24:1010:051.37 mi13:18
9:45
-0:47
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:25 /mi

Average Pace

10:05 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:18:46

75% of race

Time at Steady Pace

1:05:24

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi136249469701136109444706
10K3.10 mi12781+8438986+483663+38121118616624
15K3.11 mi12974-1939084-98669-6136109444706
21K3.73 mi13087-1139120-36674-5136039387698
25K2.48 mi12850+2378957+163660+14124738591619
30K3.11 mi12471+3798668+289636+24116647919573
35K3.11 mi12076+3958313+355612+24111677320547
40K3.10 mi11578+4987907+406574+3897586277453
Finish(26.22 mi)1.37 mi11199+3797638+269546+2869664616309

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×18story building
+279ft-164ft

Overall

13610

Males

9444

M50-54

9444

5K→10K

3.1 - 6.2 mi

Top 40%
×11story building
+103ft-217ft

Overall

12111

Males

8616

M50-54

8616

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+51ft-55ft

Overall

13610

Males

9444

M50-54

9444

15K→21K

9.3 - 13.1 mi

Top 45%
×1story
+20ft-37ft

Overall

13603

Males

9387

M50-54

9387

21K→25K

13.1 - 15.5 mi

Top 42%
×2story building
+35ft-8ft

Overall

12473

Males

8591

M50-54

8591

25K→30K

15.5 - 18.6 mi

Top 39%
×2story building
+58ft-57ft

Overall

11664

Males

7919

M50-54

7919

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

11167

Males

7320

M50-54

7320

35K→40K

21.8 - 24.9 mi

Top 32%
×2story building
+36ft-53ft

Overall

9758

Males

6277

M50-54

6277

40K→Finish

24.9 - 26.2 mi

Top 23%
×5story building
+80ft-24ft

Overall

6966

Males

4616

M50-54

4616

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13624
5K → 10K
120963*+843
#13624 → #12781
10K → 15K
408215*-193
#12781 → #12974
15K → 21K
403290*-113
#12974 → #13087
21K → 25K
138375*+237
#13087 → #12850
25K → 30K
120499*+379
#12850 → #12471
30K → 35K
164559*+395
#12471 → #12076
35K → 40K
104602*+498
#12076 → #11578
40K → Finish
12391*+379
#11578 → #11199
TOTALS
14693894*+2425
#13624 → #11199

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

Passing Visualized

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