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MARINE CORPS MARATHON 2025

April Katsarelis

Manassas, VA

Bib: 2807 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 48%
Division (F40-44)
#0 / 1527
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
10:51/mi
33:42
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:24/mi
1:06:01
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:17/mi
1:37:57
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:40/mi
2:17:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:34/mi
2:44:01
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:02/mi
3:30:43
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:12/mi
4:14:50
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:15/mi
4:56:01
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:18/mi
5:11:26
↑ 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
Time2:17:44
Pace10:33 /mi
2nd Half
Distance13.17 mi
Time2:53:42
Pace13:11 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:18:4733:4210:5133:42
10:51
-
10K
6.21 mi08:51:061:06:0110:3732:19
10:24
-0:27
15K
9.32 mi09:23:021:37:5710:3131:56
10:17
-0:07
21K
13.05 mi10:02:492:17:4410:3339:47
10:40
+0:23
25K
15.53 mi10:29:062:44:0110:3426:17
10:34
-0:06
30K
18.64 mi11:15:483:30:4311:1846:42
15:02
+4:28
35K
21.75 mi11:59:554:14:5011:4344:07
14:12
-0:50
40K
24.85 mi12:41:064:56:0111:5541:11
13:15
-0:57
Finish
26.22 mi12:56:315:11:2611:5315:25
11:18
-1:57

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

10:17 /mi

Average Pace

11:53 /mi

Slowest Pace

15:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:59:26

58% of race

Time at Slower Pace

2:12:00

42% of race

Average Pace: 11:53 /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 mi08:18:4733:4210:5133:42
10:51
#17098
10K
6.21 mi08:51:061:06:0110:3732:19
10:24
#17719
15K
9.32 mi09:23:021:37:5710:3131:56
10:17
#17172
21K
13.05 mi10:02:492:17:4410:3339:47
10:40
#16876
25K
15.53 mi10:29:062:44:0110:3426:17
10:34
#16629
30K
18.64 mi11:15:483:30:4311:1846:42
15:02
#19525
35K
21.75 mi11:59:554:14:5011:4344:07
14:12
#20398
40K
24.85 mi12:41:064:56:0111:5541:11
13:15
#20155
Finish
26.22 mi12:56:315:11:2611:5315:25
11:18
#19734
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi17098566465816413(Top 55%)5359(Top 43%)622(Top 41%)
10K6.21 mi3.10 mi17719-6215919-255687-2918500(Top 62%)6291(Top 51%)738(Top 49%)
15K9.32 mi3.11 mi17172+5475665+254660+2716413(Top 55%)5359(Top 43%)622(Top 41%)
21K13.05 mi3.73 mi16876+2965561+104647+1316730(Top 56%)5550(Top 45%)632(Top 42%)
25K15.53 mi2.48 mi16629+2475497+64640+716293(Top 54%)5593(Top 45%)623(Top 41%)
30K18.64 mi3.11 mi19525-28966947-1450800-16027007(Top 90%)10995(Top 89%)1324(Top 88%)
35K21.75 mi3.11 mi20398-8737487-540872-7223554(Top 78%)9576(Top 78%)1166(Top 77%)
40K24.85 mi3.10 mi20155+2437465+22869+319086(Top 64%)7629(Top 62%)879(Top 58%)
Finish26.22 mi1.37 mi19734+4217340+125853+1613105(Top 44%)5040(Top 41%)562(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×18story building
+279ft-164ft

Overall

16413

Females

5359

F40-44

5359

5K→10K

3.1 - 6.2 mi

Top 62%
×11story building
+103ft-217ft

Overall

18500

Females

6291

F40-44

6291

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+51ft-55ft

Overall

16413

Females

5359

F40-44

5359

15K→21K

9.3 - 13.1 mi

Top 56%
×1story
+20ft-37ft

Overall

16730

Females

5550

F40-44

5550

21K→25K

13.1 - 15.5 mi

Top 54%
×2story building
+35ft-8ft

Overall

16293

Females

5593

F40-44

5593

25K→30K

15.5 - 18.6 mi

Top 90%
×2story building
+58ft-57ft

Overall

27007

Females

10995

F40-44

10995

30K→35K

18.6 - 21.8 mi

Top 78%
×2story building
+98ft-92ft

Overall

23554

Females

9576

F40-44

9576

35K→40K

21.8 - 24.9 mi

Top 64%
×2story building
+36ft-53ft

Overall

19086

Females

7629

F40-44

7629

40K→Finish

24.9 - 26.2 mi

Top 44%
×5story building
+80ft-24ft

Overall

13105

Females

5040

F40-44

5040

Passing Analysis

Category:
Athletes Passed
2976*
Passed By
5612
Net Change
-2636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17098
5K → 10K222*843-621#17098#17719
10K → 15K702*155+547#17719#17172
15K → 21K595*299+296#17172#16876
21K → 25K420*173+247#16876#16629
25K → 30K39*2935-2896#16629#19525
30K → 35K120*993-873#19525#20398
35K → 40K444*201+243#20398#20155
40K → Finish434*13+421#20155#19734
TOTALS2976*5612-2636

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions