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MARINE CORPS MARATHON 2025

Shannon Mulcahy

Ponte Vedra, FL

Bib: 28170 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F45-49)
#0 / 1255
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
12:26/mi
38:39
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:47/mi
1:15:15
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:58/mi
1:52:25
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:53/mi
2:36:45
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:11/mi
3:07:01
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:38/mi
3:46:17
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:34/mi
4:25:20
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:47/mi
5:05:03
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:31/mi
5:22:07
↑ 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
Time2:36:45
Pace12:01 /mi
2nd Half
Distance13.17 mi
Time2:45:21
Pace12:33 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:37:2838:3912:2638:39
12:26
-
10K
6.21 mi09:14:041:15:1512:0736:36
11:47
-0:39
15K
9.32 mi09:51:141:52:2512:0437:10
11:58
+0:11
21K
13.05 mi10:35:342:36:4512:0144:20
11:53
-0:05
25K
15.53 mi11:05:503:07:0112:0230:16
12:11
+0:18
30K
18.64 mi11:45:063:46:1712:0839:16
12:38
+0:27
35K
21.75 mi12:24:094:25:2012:1239:03
12:34
-0:04
40K
24.85 mi13:03:525:05:0312:1639:43
12:47
+0:13
Finish
26.22 mi13:20:565:22:0712:1817:04
12:31
-0:16

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

11:47 /mi

Average Pace

12:18 /mi

Slowest Pace

12:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:22

46% of race

Time at Steady Pace

2:53:45

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:17 /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 mi08:37:2838:3912:2638:39
12:26
#25789
10K
6.21 mi09:14:041:15:1512:0736:36
11:47
#25795
15K
9.32 mi09:51:141:52:2512:0437:10
11:58
#25426
21K
13.05 mi10:35:342:36:4512:0144:20
11:53
#24210
25K
15.53 mi11:05:503:07:0112:0230:16
12:11
#23748
30K
18.64 mi11:45:063:46:1712:0839:16
12:38
#23019
35K
21.75 mi12:24:094:25:2012:1239:03
12:34
#22292
40K
24.85 mi13:03:525:05:0312:1639:43
12:47
#21561
Finish
26.22 mi13:20:565:22:0712:1817:04
12:31
#21251
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi257899868926248219375876
10K6.21 mi3.10 mi25795-69877-9933-7257109855932
15K9.32 mi3.11 mi25426+3699676+201902+31248219375876
21K13.05 mi3.73 mi24210+12169093+583832+70220028076713
25K15.53 mi2.48 mi23748+4628914+179809+23222608452764
30K18.64 mi3.11 mi23019+7298632+282782+27205737833704
35K21.75 mi3.11 mi22292+7278398+234763+19185587227643
40K24.85 mi3.10 mi21561+7318147+251737+26177077041606
Finish26.22 mi1.37 mi21251+3108021+126716+21175716975599

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×18story building
+279ft-164ft

Overall

24821

Females

9375

F45-49

9375

5K→10K

3.1 - 6.2 mi

Top 86%
×11story building
+103ft-217ft

Overall

25710

Females

9855

F45-49

9855

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+51ft-55ft

Overall

24821

Females

9375

F45-49

9375

15K→21K

9.3 - 13.1 mi

Top 73%
×1story
+20ft-37ft

Overall

22002

Females

8076

F45-49

8076

21K→25K

13.1 - 15.5 mi

Top 74%
×2story building
+35ft-8ft

Overall

22260

Females

8452

F45-49

8452

25K→30K

15.5 - 18.6 mi

Top 68%
×2story building
+58ft-57ft

Overall

20573

Females

7833

F45-49

7833

30K→35K

18.6 - 21.8 mi

Top 62%
×2story building
+98ft-92ft

Overall

18558

Females

7227

F45-49

7227

35K→40K

21.8 - 24.9 mi

Top 59%
×2story building
+36ft-53ft

Overall

17707

Females

7041

F45-49

7041

40K→Finish

24.9 - 26.2 mi

Top 58%
×5story building
+80ft-24ft

Overall

17571

Females

6975

F45-49

6975

Passing Analysis

Category:
Athletes Passed
5386*
Passed By
848
Net Change
+4538
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25789
5K → 10K355*361-6#25789#25795
10K → 15K515*146+369#25795#25426
15K → 21K1265*49+1216#25426#24210
21K → 25K586*124+462#24210#23748
25K → 30K783*54+729#23748#23019
30K → 35K776*49+727#23019#22292
35K → 40K776*45+731#22292#21561
40K → Finish330*20+310#21561#21251
TOTALS5386*848+4538

* 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