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MARINE CORPS MARATHON 2025

Kathy Ross

Westwood, MA

Bib: 17085 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F50-54)
#0 / 1155
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
11:47/mi
36:35
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:19/mi
1:14:50
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:51/mi
1:51:39
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:40/mi
2:38:54
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:34/mi
3:10:09
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:36/mi
3:52:25
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:36/mi
4:34:40
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:21/mi
5:19:15
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:50/mi
5:39:29
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:38:5412:11 /mi⚡ faster
2nd Half
3:00:3513:43 /mi+13.6%
Positive split — 13.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:19:1536:3511:4736:35
11:47
-
10K
6.21 mi08:57:301:14:5012:0338:15
12:19
+0:32
15K
9.32 mi09:34:191:51:3911:5936:49
11:51
-0:28
21K
13.05 mi10:21:342:38:5412:1147:15
12:40
+0:49
25K
15.53 mi10:52:493:10:0912:1431:15
12:34
-0:06
30K
18.64 mi11:35:053:52:2512:2842:16
13:36
+1:02
35K
21.75 mi12:17:204:34:4012:3842:15
13:36
0:00
40K
24.85 mi13:01:555:19:1512:5144:35
14:21
+0:45
Finish
26.22 mi13:22:095:39:2912:5720:14
14:50
+0:29

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

12:57 /mi

Slowest Pace

14:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:13:24

22% of race

Time at Steady Pace

1:56:45

34% of race

Time at Slower Pace

2:29:20

44% of race

Average Pace: 12:57 /mi

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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.

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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 mi08:19:1536:3511:4736:35
11:47
#22721
10K
6.21 mi08:57:301:14:5012:0338:15
12:19
#25538
15K
9.32 mi09:34:191:51:3911:5936:49
11:51
#25157
21K
13.05 mi10:21:342:38:5412:1147:15
12:40
#24859
25K
15.53 mi10:52:493:10:0912:1431:15
12:34
#24555
30K
18.64 mi11:35:053:52:2512:2842:16
13:36
#24235
35K
21.75 mi12:17:204:34:4012:3842:15
13:36
#23863
40K
24.85 mi13:01:555:19:1512:5144:35
14:21
#23609
Finish
26.22 mi13:22:095:39:2912:5720:14
14:50
#23675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi227218317622244229158715
10K6.21 mi3.10 mi25538-28179748-1431766-1442729810702892
15K9.32 mi3.11 mi25157+3819550+198754+12244229158715
21K13.05 mi3.73 mi24859+2989408+142745+9244649308738
25K15.53 mi2.48 mi24555+3049322+86741+4234359059731
30K18.64 mi3.11 mi24235+3209245+77736+5234119234750
35K21.75 mi3.11 mi23863+3729149+96738-2218298753701
40K24.85 mi3.10 mi23609+2549128+21736+2224069128736
Finish26.22 mi1.37 mi23675-669192-64742-6241149825789

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×18story building
+279ft-164ft

Overall

24422

Females

9158

F50-54

9158

5K→10K

3.1 - 6.2 mi

Top 91%
×11story building
+103ft-217ft

Overall

27298

Females

10702

F50-54

10702

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+51ft-55ft

Overall

24422

Females

9158

F50-54

9158

15K→21K

9.3 - 13.1 mi

Top 81%
×1story
+20ft-37ft

Overall

24464

Females

9308

F50-54

9308

21K→25K

13.1 - 15.5 mi

Top 78%
×2story building
+35ft-8ft

Overall

23435

Females

9059

F50-54

9059

25K→30K

15.5 - 18.6 mi

Top 78%
×2story building
+58ft-57ft

Overall

23411

Females

9234

F50-54

9234

30K→35K

18.6 - 21.8 mi

Top 73%
×2story building
+98ft-92ft

Overall

21829

Females

8753

F50-54

8753

35K→40K

21.8 - 24.9 mi

Top 75%
×2story building
+36ft-53ft

Overall

22406

Females

9128

F50-54

9128

40K→Finish

24.9 - 26.2 mi

Top 80%
×5story building
+80ft-24ft

Overall

24114

Females

9825

F50-54

9825

Passing Analysis

Category:
Athletes Passed
3149*
Passed By
4103
Net Change
-954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22721
5K → 10K27*2844-2817#22721#25538
10K → 15K543*162+381#25538#25157
15K → 21K601*303+298#25157#24859
21K → 25K484*180+304#24859#24555
25K → 30K497*177+320#24555#24235
30K → 35K501*129+372#24235#23863
35K → 40K410*156+254#23863#23609
40K → Finish86*152-66#23609#23675
TOTALS3149*4103-954

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions