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MARINE CORPS MARATHON 2025

Emma Stubblebine

Knoxville, MD

Bib: 11468 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 50%
Division (F25-29)
#0 / 2322
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
10:19/mi
32:02
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:13/mi
1:03:48
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:02/mi
1:34:58
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:25/mi
2:21:15
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:15/mi
2:49:12
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:12/mi
3:27:05
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:39/mi
4:03:16
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:53/mi
4:40:10
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:47/mi
4:54:52
↑ 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
2:21:1510:49 /mi⚡ faster
2nd Half
2:33:3611:40 /mi+8.7%
Positive split — 8.7% 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
32:0210:193.11 mi32:02
10:19
-
10K
1:03:4810:163.10 mi31:46
10:13
-0:06
15K
1:34:5810:113.11 mi31:10
10:02
-0:11
21K
2:21:1510:493.73 mi46:17
12:25
+2:23
25K
2:49:1210:542.48 mi27:57
11:15
-1:10
30K
3:27:0511:073.11 mi37:53
12:12
+0:57
35K
4:03:1611:113.11 mi36:11
11:39
-0:33
40K
4:40:1011:163.10 mi36:54
11:53
+0:14
Finish(26.22 mi)
4:54:5211:151.37 mi14:42
10:47
-1:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:02 /mi

Average Pace

11:15 /mi

Slowest Pace

12:25 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:49:40

37% of race

Time at Steady Pace

1:04:08

22% of race

Time at Slower Pace

2:01:04

41% of race

Average Pace: 11:15 /mi

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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

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi13582413710161491047271164
10K6.21 mi3.10 mi15295-17134845-7081165-1491723056771318
15K9.32 mi3.11 mi15080+2154755+901157+81491047271164
21K13.05 mi3.73 mi18471-33916298-15431449-2922369189261907
25K15.53 mi2.48 mi18499-286366-681470-211905469221594
30K18.64 mi3.11 mi18615-1166522-1561500-301917271211614
35K21.75 mi3.11 mi17978+6376377+1451488+121549158201394
40K24.85 mi3.10 mi17415+5636247+1301468+201471257221348
Finish26.22 mi1.37 mi17009+4066102+1451452+161098441291069

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×18story building
+279ft-164ft

Overall

14910

Females

4727

F25-29

4727

5K→10K

3.1 - 6.2 mi

Top 57%
×11story building
+103ft-217ft

Overall

17230

Females

5677

F25-29

5677

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+51ft-55ft

Overall

14910

Females

4727

F25-29

4727

15K→21K

9.3 - 13.1 mi

Top 79%
×1story
+20ft-37ft

Overall

23691

Females

8926

F25-29

8926

21K→25K

13.1 - 15.5 mi

Top 63%
×2story building
+35ft-8ft

Overall

19054

Females

6922

F25-29

6922

25K→30K

15.5 - 18.6 mi

Top 64%
×2story building
+58ft-57ft

Overall

19172

Females

7121

F25-29

7121

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

15491

Females

5820

F25-29

5820

35K→40K

21.8 - 24.9 mi

Top 49%
×2story building
+36ft-53ft

Overall

14712

Females

5722

F25-29

5722

40K→Finish

24.9 - 26.2 mi

Top 37%
×5story building
+80ft-24ft

Overall

10984

Females

4129

F25-29

4129

Passing Analysis

Category:
Athletes Passed
3029*
Passed By
6456
Net Change
-3427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13582
5K → 10K40*1753-1713#13582#15295
10K → 15K428*213+215#15295#15080
15K → 21K49*3440-3391#15080#18471
21K → 25K348*376-28#18471#18499
25K → 30K341*457-116#18499#18615
30K → 35K755*118+637#18615#17978
35K → 40K649*86+563#17978#17415
40K → Finish419*13+406#17415#17009
TOTALS3029*6456-3427

* 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