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MARINE CORPS MARATHON 2025

Emma Mortensen

Middleburg, FL

Bib: 31381 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
12:40/mi
39:21
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:26/mi
1:14:53
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:41/mi
1:51:11
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:16/mi
2:40:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:48/mi
3:14:56
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:22/mi
4:02:42
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:49/mi
4:48:43
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:33/mi
5:30:48
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:29/mi
5:47:49
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:40:37
Pace12:19 /mi
2nd Half
Distance13.17 mi
Time3:07:11
Pace14:13 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:5639:2112:4039:21
12:40
-
10K
6.21 mi08:57:281:14:5312:0335:32
11:26
-1:14
15K
9.32 mi09:33:461:51:1111:5636:18
11:41
+0:15
21K
13.05 mi10:23:122:40:3712:1949:26
13:16
+1:35
25K
15.53 mi10:57:313:14:5612:3334:19
13:48
+0:32
30K
18.64 mi11:45:174:02:4213:0147:46
15:22
+1:34
35K
21.75 mi12:31:184:48:4313:1746:01
14:49
-0:33
40K
24.85 mi13:13:235:30:4813:1942:05
13:33
-1:16
Finish
26.22 mi13:30:245:47:4913:1717:01
12:29
-1:04

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

11:26 /mi

Average Pace

13:17 /mi

Slowest Pace

15:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:51

26% of race

Time at Steady Pace

2:45:11

47% of race

Time at Slower Pace

1:33:47

27% of race

Average Pace: 13:16 /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.

Loading...
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 mi08:21:5639:2112:4039:21
12:40
#26548
10K
6.21 mi08:57:281:14:5312:0335:32
11:26
#25586
15K
9.32 mi09:33:461:51:1111:5636:18
11:41
#24961
21K
13.05 mi10:23:122:40:3712:1949:26
13:16
#25336
25K
15.53 mi10:57:313:14:5612:3334:19
13:48
#25615
30K
18.64 mi11:45:174:02:4213:0147:46
15:22
#26165
35K
21.75 mi12:31:184:48:4313:1746:01
14:49
#26070
40K
24.85 mi13:13:235:30:4813:1942:05
13:33
#25225
Finish
26.22 mi13:30:245:47:4913:1717:01
12:29
#24774
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi2654810274142723819(Top 79%)8873(Top 72%)1255(Top 78%)
10K6.21 mi3.10 mi25586+9629777+4971369+5824345(Top 81%)9148(Top 74%)1297(Top 80%)
15K9.32 mi3.11 mi24961+6259443+3341334+3523819(Top 79%)8873(Top 72%)1255(Top 78%)
21K13.05 mi3.73 mi25336-3759650-2071353-1926121(Top 87%)10187(Top 83%)1382(Top 86%)
25K15.53 mi2.48 mi25615-2799862-2121383-3026579(Top 88%)10651(Top 86%)1433(Top 89%)
30K18.64 mi3.11 mi26165-55010242-3801421-3827607(Top 92%)11264(Top 91%)1511(Top 94%)
35K21.75 mi3.11 mi26070+9510263-211427-625088(Top 83%)10262(Top 83%)1397(Top 87%)
40K24.85 mi3.10 mi25225+8459910+3531385+4219992(Top 67%)8023(Top 65%)1118(Top 69%)
Finish26.22 mi1.37 mi24774+4519714+1961363+2217442(Top 58%)6922(Top 56%)1015(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×18story building
+279ft-164ft

Overall

23819

Females

8873

F30-34

8873

5K→10K

3.1 - 6.2 mi

Top 81%
×11story building
+103ft-217ft

Overall

24345

Females

9148

F30-34

9148

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+51ft-55ft

Overall

23819

Females

8873

F30-34

8873

15K→21K

9.3 - 13.1 mi

Top 87%
×1story
+20ft-37ft

Overall

26121

Females

10187

F30-34

10187

21K→25K

13.1 - 15.5 mi

Top 88%
×2story building
+35ft-8ft

Overall

26579

Females

10651

F30-34

10651

25K→30K

15.5 - 18.6 mi

Top 92%
×2story building
+58ft-57ft

Overall

27607

Females

11264

F30-34

11264

30K→35K

18.6 - 21.8 mi

Top 83%
×2story building
+98ft-92ft

Overall

25088

Females

10262

F30-34

10262

35K→40K

21.8 - 24.9 mi

Top 67%
×2story building
+36ft-53ft

Overall

19992

Females

8023

F30-34

8023

40K→Finish

24.9 - 26.2 mi

Top 58%
×5story building
+80ft-24ft

Overall

17442

Females

6922

F30-34

6922

Passing Analysis

Category:
Athletes Passed
4069*
Passed By
2295
Net Change
+1774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26548
5K → 10K1041*79+962#26548#25586
10K → 15K725*100+625#25586#24961
15K → 21K330*705-375#24961#25336
21K → 25K201*480-279#25336#25615
25K → 30K152*702-550#25615#26165
30K → 35K304*209+95#26165#26070
35K → 40K864*19+845#26070#25225
40K → Finish452*1+451#25225#24774
TOTALS4069*2295+1774

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions