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MARINE CORPS MARATHON 2025

Cassidy Boyes

Nokesville, VA

Bib: 33288 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
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
11:00/mi
34:11
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:44/mi
1:07:31
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:53/mi
1:41:19
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:07/mi
2:22:46
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:16/mi
2:50:47
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:05/mi
3:31:25
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:44/mi
4:10:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:34/mi
4:50:02
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:45/mi
5:06:04
↑ 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
Time2:22:46
Pace10:56 /mi
2nd Half
Distance13.17 mi
Time2:43:18
Pace12:24 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:22:1834:1111:0034:11
11:00
-
10K
6.21 mi08:55:381:07:3110:5233:20
10:44
-0:16
15K
9.32 mi09:29:261:41:1910:5233:48
10:53
+0:09
21K
13.05 mi10:10:532:22:4610:5641:27
11:07
+0:14
25K
15.53 mi10:38:542:50:4711:0028:01
11:16
+0:09
30K
18.64 mi11:19:323:31:2511:2040:38
13:05
+1:49
35K
21.75 mi11:59:064:10:5911:3239:34
12:44
-0:21
40K
24.85 mi12:38:094:50:0211:4039:03
12:34
-0:10
Finish
26.22 mi12:54:115:06:0411:4116:02
11:45
-0:49

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

10:44 /mi

Average Pace

11:41 /mi

Slowest Pace

13:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:20

11% of race

Time at Steady Pace

2:17:27

45% of race

Time at Slower Pace

2:15:17

44% of race

Average Pace: 11:40 /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 mi08:22:1834:1111:0034:11
11:00
#18123
10K
6.21 mi08:55:381:07:3110:5233:20
10:44
#19301
15K
9.32 mi09:29:261:41:1910:5233:48
10:53
#19518
21K
13.05 mi10:10:532:22:4610:5641:27
11:07
#19144
25K
15.53 mi10:38:542:50:4711:0028:01
11:16
#19007
30K
18.64 mi11:19:323:31:2511:2040:38
13:05
#19678
35K
21.75 mi11:59:064:10:5911:3239:34
12:44
#19627
40K
24.85 mi12:38:094:50:0211:4039:03
12:34
#19201
Finish
26.22 mi12:54:115:06:0411:4116:02
11:45
#18909
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi181236138142920054(Top 67%)7048(Top 57%)1584(Top 68%)
10K6.21 mi3.10 mi19301-11786692-5541521-9220561(Top 68%)7278(Top 59%)1628(Top 70%)
15K9.32 mi3.11 mi19518-2176782-901540-1920054(Top 67%)7048(Top 57%)1584(Top 68%)
21K13.05 mi3.73 mi19144+3746627+1551515+2518922(Top 63%)6601(Top 54%)1517(Top 65%)
25K15.53 mi2.48 mi19007+1376608+191508+719158(Top 64%)6973(Top 57%)1601(Top 69%)
30K18.64 mi3.11 mi19678-6717023-4151597-8921879(Top 73%)8454(Top 69%)1831(Top 79%)
35K21.75 mi3.11 mi19627+517122-991621-2419087(Top 64%)7464(Top 60%)1678(Top 72%)
40K24.85 mi3.10 mi19201+4267065+571610+1117040(Top 57%)6758(Top 55%)1538(Top 66%)
Finish26.22 mi1.37 mi18909+2926968+971594+1614884(Top 50%)5808(Top 47%)1421(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×18story building
+279ft-164ft

Overall

20054

Females

7048

F25-29

7048

5K→10K

3.1 - 6.2 mi

Top 68%
×11story building
+103ft-217ft

Overall

20561

Females

7278

F25-29

7278

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+51ft-55ft

Overall

20054

Females

7048

F25-29

7048

15K→21K

9.3 - 13.1 mi

Top 63%
×1story
+20ft-37ft

Overall

18922

Females

6601

F25-29

6601

21K→25K

13.1 - 15.5 mi

Top 64%
×2story building
+35ft-8ft

Overall

19158

Females

6973

F25-29

6973

25K→30K

15.5 - 18.6 mi

Top 73%
×2story building
+58ft-57ft

Overall

21879

Females

8454

F25-29

8454

30K→35K

18.6 - 21.8 mi

Top 64%
×2story building
+98ft-92ft

Overall

19087

Females

7464

F25-29

7464

35K→40K

21.8 - 24.9 mi

Top 57%
×2story building
+36ft-53ft

Overall

17040

Females

6758

F25-29

6758

40K→Finish

24.9 - 26.2 mi

Top 50%
×5story building
+80ft-24ft

Overall

14884

Females

5808

F25-29

5808

Passing Analysis

Category:
Athletes Passed
3074*
Passed By
3860
Net Change
-786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18123
5K → 10K129*1307-1178#18123#19301
10K → 15K357*574-217#19301#19518
15K → 21K687*313+374#19518#19144
21K → 25K407*270+137#19144#19007
25K → 30K195*866-671#19007#19678
30K → 35K399*348+51#19678#19627
35K → 40K577*151+426#19627#19201
40K → Finish323*31+292#19201#18909
TOTALS3074*3860-786

* 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?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions