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MARINE CORPS MARATHON 2025

Sarah Bjorn

Alexandria, VA

Bib: 15399 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 28%
Gender (Female)
#0 / 12338
Top 20%
Division (F30-34)
#0 / 1621
Top 23%
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
8:56/mi
27:46
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:15/mi
53:24
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:33/mi
1:19:59
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:09/mi
1:54:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:18/mi
2:17:11
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:34/mi
2:50:01
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:56/mi
3:23:58
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:32/mi
3:56:42
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:57/mi
4:10:16
↑ 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
1:54:058:45 /mi⚡ faster
2nd Half
2:16:1110:20 /mi+19.4%
Positive split — 19.4% slower 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 mi08:04:5627:468:5627:46
8:56
-
10K
6.21 mi08:30:3453:248:3625:38
8:15
-0:41
15K
9.32 mi08:57:091:19:598:3526:35
8:33
+0:18
21K
13.05 mi09:31:151:54:058:4534:06
9:09
+0:36
25K
15.53 mi09:54:212:17:118:5023:06
9:18
+0:09
30K
18.64 mi10:27:112:50:019:0732:50
10:34
+1:16
35K
21.75 mi11:01:083:23:589:2333:57
10:56
+0:22
40K
24.85 mi11:33:523:56:429:3132:44
10:32
-0:24
Finish
26.22 mi11:47:264:10:169:3313:34
9:57
-0:35

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

8:15 /mi

Average Pace

9:33 /mi

Slowest Pace

10:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

52:13

21% of race

Time at Steady Pace

1:24:58

34% of race

Time at Slower Pace

1:53:05

45% of race

Average Pace: 9:33 /mi

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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 mi08:04:5627:468:5627:46
8:56
#5214
10K
6.21 mi08:30:3453:248:3625:38
8:15
#4938
15K
9.32 mi08:57:091:19:598:3526:35
8:33
#5278
21K
13.05 mi09:31:151:54:058:4534:06
9:09
#6083
25K
15.53 mi09:54:212:17:118:5023:06
9:18
#6693
30K
18.64 mi10:27:112:50:019:0732:50
10:34
#8087
35K
21.75 mi11:01:083:23:589:2333:57
10:56
#8834
40K
24.85 mi11:33:523:56:429:3132:44
10:32
#8739
Finish
26.22 mi11:47:264:10:169:3313:34
9:57
#8538
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi5214112916761341403206
10K6.21 mi3.10 mi4938+2761040+89158+948761002154
15K9.32 mi3.11 mi5278-3401131-91165-761341403206
21K13.05 mi3.73 mi6083-8051374-243205-4086372256343
25K15.53 mi2.48 mi6693-6101584-210241-36101572898429
30K18.64 mi3.11 mi8087-13942094-510332-91129334291656
35K21.75 mi3.11 mi8834-7472430-336372-40127424597698
40K24.85 mi3.10 mi8739+952503-73382-1097663485518
Finish26.22 mi1.37 mi8538+2012471+32375+777152667410

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×18story building
+279ft-164ft

Overall

6134

Females

1403

F30-34

1403

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4876

Females

1002

F30-34

1002

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+51ft-55ft

Overall

6134

Females

1403

F30-34

1403

15K→21K

9.3 - 13.1 mi

Top 29%
×1story
+20ft-37ft

Overall

8637

Females

2256

F30-34

2256

21K→25K

13.1 - 15.5 mi

Top 34%
×2story building
+35ft-8ft

Overall

10157

Females

2898

F30-34

2898

25K→30K

15.5 - 18.6 mi

Top 43%
×2story building
+58ft-57ft

Overall

12933

Females

4291

F30-34

4291

30K→35K

18.6 - 21.8 mi

Top 42%
×2story building
+98ft-92ft

Overall

12742

Females

4597

F30-34

4597

35K→40K

21.8 - 24.9 mi

Top 33%
×2story building
+36ft-53ft

Overall

9766

Females

3485

F30-34

3485

40K→Finish

24.9 - 26.2 mi

Top 26%
×5story building
+80ft-24ft

Overall

7715

Females

2667

F30-34

2667

Passing Analysis

Category:
Athletes Passed
1335*
Passed By
4659
Net Change
-3324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5214
5K → 10K393*117+276#5214#4938
10K → 15K49*389-340#4938#5278
15K → 21K38*843-805#5278#6083
21K → 25K54664-610#6083#6693
25K → 30K71*1465-1394#6693#8087
30K → 35K159*906-747#8087#8834
35K → 40K337*242+95#8834#8739
40K → Finish234*33+201#8739#8538
TOTALS1335*4659-3324

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions