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MARINE CORPS MARATHON 2025

Emma Montgomery

Winchester, VA

Bib: 12821 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 49%
Gender (Female)
#0 / 12338
Top 41%
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
5K· 3.11 mi
10:48/mi
33:32
↑ 279↓ 164
10K· 6.21 mi
10:14/mi
1:05:19
↑ 103↓ 217
15K· 9.32 mi
10:06/mi
1:36:42
↑ 51↓ 55
21K· 13.05 mi
10:08/mi
2:14:30
↑ 20↓ 37
25K· 15.53 mi
10:10/mi
2:39:45
↑ 35
30K· 18.64 mi
11:14/mi
3:14:40
↑ 58↓ 57
35K· 21.75 mi
11:09/mi
3:49:18
↑ 98↓ 92
40K· 24.85 mi
11:46/mi
4:25:50
↑ 36↓ 53
Finish· 26.22 mi
12:23/mi
4:42:44
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:14:3010:18 /mi⚡ faster
2nd Half
2:28:1311:15 /mi+10.2%
Positive split — 10.2% 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
33:3210:483.11 mi33:32
10:48
-
10K
1:05:1910:313.10 mi31:47
10:14
-0:34
15K
1:36:4210:223.11 mi31:23
10:06
-0:08
21K
2:14:3010:183.73 mi37:48
10:08
+0:02
25K
2:39:4510:172.48 mi25:15
10:10
+0:02
30K
3:14:4010:273.11 mi34:55
11:14
+1:04
35K
3:49:1810:333.11 mi34:38
11:09
-0:05
40K
4:25:5010:423.10 mi36:32
11:46
+0:37
Finish(26.22 mi)
4:42:4410:471.37 mi16:54
12:23
+0:37
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:06 /mi

Average Pace

10:47 /mi

Slowest Pace

12:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:06:13

45% of race

Time at Steady Pace

1:08:10

24% of race

Time at Slower Pace

1:28:21

31% of race

Average Pace: 10:47 /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

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi16722550013021531748991190
10K3.10 mi16947-2255575-751308-61726457031323
15K3.11 mi16255+6925263+3121257+511531748991190
21K3.73 mi15336+9194876+3871185+721391443261080
25K2.48 mi15009+3274797+791178+71431246901164
30K3.11 mi15097-884925-1281209-311571455651332
35K3.11 mi14674+4234867+581198+111359849541211
40K3.10 mi14600+744993-1261226-281430955351309
Finish(26.22 mi)1.37 mi14711-1115069-761244-181714467921600

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×18story building
+279ft-164ft

Overall

15317

Females

4899

F25-29

4899

5K→10K

3.1 - 6.2 mi

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

Overall

17264

Females

5703

F25-29

5703

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+51ft-55ft

Overall

15317

Females

4899

F25-29

4899

15K→21K

9.3 - 13.1 mi

Top 46%
×1story
+20ft-37ft

Overall

13914

Females

4326

F25-29

4326

21K→25K

13.1 - 15.5 mi

Top 48%
×2story building
+35ft-8ft

Overall

14312

Females

4690

F25-29

4690

25K→30K

15.5 - 18.6 mi

Top 52%
×2story building
+58ft-57ft

Overall

15714

Females

5565

F25-29

5565

30K→35K

18.6 - 21.8 mi

Top 45%
×2story building
+98ft-92ft

Overall

13598

Females

4954

F25-29

4954

35K→40K

21.8 - 24.9 mi

Top 48%
×2story building
+36ft-53ft

Overall

14309

Females

5535

F25-29

5535

40K→Finish

24.9 - 26.2 mi

Top 57%
×5story building
+80ft-24ft

Overall

17144

Females

6792

F25-29

6792

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#16722
5K → 10K
574349*-225
#16722 → #16947
10K → 15K
82774*+692
#16947 → #16255
15K → 21K
53972*+919
#16255 → #15336
21K → 25K
118445*+327
#15336 → #15009
25K → 30K
436348*-88
#15009 → #15097
30K → 35K
191614*+423
#15097 → #14674
35K → 40K
309383*+74
#14674 → #14600
40K → Finish
19988*-111
#14600 → #14711
TOTALS
19623973*+2011
#16722 → #14711

* 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