Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Katya Strinka

Lakewood, CO

Bib: 28474 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
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
12:30/mi
38:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:49/mi
1:18:40
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:02/mi
1:56:03
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:24/mi
2:49:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:07/mi
3:22:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:21/mi
4:06:55
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:53/mi
4:53:08
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:20/mi
5:40:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
16:49/mi
6:03:42
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:49:44
Pace13:00 /mi
2nd Half
Distance13.17 mi
Time3:13:58
Pace14:44 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:31:4238:5112:3038:51
12:30
-
10K
6.21 mi09:11:311:18:4012:4039:49
12:49
+0:19
15K
9.32 mi09:48:541:56:0312:2737:23
12:02
-0:47
21K
13.05 mi10:42:352:49:4413:0053:41
14:24
+2:22
25K
15.53 mi11:15:123:22:2113:0232:37
13:07
-1:17
30K
18.64 mi11:59:464:06:5513:1544:34
14:21
+1:14
35K
21.75 mi12:45:594:53:0813:2946:13
14:53
+0:32
40K
24.85 mi13:33:375:40:4613:4347:38
15:20
+0:27
Finish
26.22 mi13:56:336:03:4213:5322:56
16:49
+1:29

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

12:02 /mi

Average Pace

13:53 /mi

Slowest Pace

16:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:40

41% of race

Time at Steady Pace

2:24:28

40% of race

Time at Slower Pace

1:10:34

19% of race

Average Pace: 13:52 /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 mi08:31:4238:5112:3038:51
12:30
#26030
10K
6.21 mi09:11:311:18:4012:4039:49
12:49
#27490
15K
9.32 mi09:48:541:56:0312:2737:23
12:02
#26673
21K
13.05 mi10:42:352:49:4413:0053:41
14:24
#27481
25K
15.53 mi11:15:123:22:2113:0232:37
13:07
#27100
30K
18.64 mi11:59:464:06:5513:1544:34
14:21
#26829
35K
21.75 mi12:45:594:53:0813:2946:13
14:53
#26660
40K
24.85 mi13:33:375:40:4613:4347:38
15:20
#26482
Finish
26.22 mi13:56:336:03:4213:5322:56
16:49
#26662
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi260309986797250629514749
10K6.21 mi3.10 mi27490-146010780-794903-1062852511382985
15K9.32 mi3.11 mi26673+81710325+455838+65250629514749
21K13.05 mi3.73 mi27481-80810835-510917-792837511407989
25K15.53 mi2.48 mi27100+38110665+170899+18249709827819
30K18.64 mi3.11 mi26829+27110588+77896+32542710247862
35K21.75 mi3.11 mi26660+16910582+6893+32524910334872
40K24.85 mi3.10 mi26482+17810537+45876+172489310189842
Finish26.22 mi1.37 mi26662-18010643-106895-192733111182969

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

25062

Females

9514

F50-54

9514

5K→10K

3.1 - 6.2 mi

Top 95%
×11story building
+103ft-217ft

Overall

28525

Females

11382

F50-54

11382

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+51ft-55ft

Overall

25062

Females

9514

F50-54

9514

15K→21K

9.3 - 13.1 mi

Top 94%
×1story
+20ft-37ft

Overall

28375

Females

11407

F50-54

11407

21K→25K

13.1 - 15.5 mi

Top 83%
×2story building
+35ft-8ft

Overall

24970

Females

9827

F50-54

9827

25K→30K

15.5 - 18.6 mi

Top 85%
×2story building
+58ft-57ft

Overall

25427

Females

10247

F50-54

10247

30K→35K

18.6 - 21.8 mi

Top 84%
×2story building
+98ft-92ft

Overall

25249

Females

10334

F50-54

10334

35K→40K

21.8 - 24.9 mi

Top 83%
×2story building
+36ft-53ft

Overall

24893

Females

10189

F50-54

10189

40K→Finish

24.9 - 26.2 mi

Top 91%
×5story building
+80ft-24ft

Overall

27331

Females

11182

F50-54

11182

Passing Analysis

Category:
Athletes Passed
2597*
Passed By
3229
Net Change
-632
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26030
5K → 10K51*1511-1460#26030#27490
10K → 15K857*40+817#27490#26673
15K → 21K161*969-808#26673#27481
21K → 25K452*71+381#27481#27100
25K → 30K407*136+271#27100#26829
30K → 35K308*139+169#26829#26660
35K → 40K326*148+178#26660#26482
40K → Finish35*215-180#26482#26662
TOTALS2597*3229-632

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

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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