Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Katherine McComas

Richmond, VA

Bib: 5445 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 7%
Gender (Female)
#0 / 12338
Top 4%
Division (F25-29)
#0 / 2322
Top 5%
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
8:09/mi
25:18
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:36/mi
48:54
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:39/mi
1:12:40
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:55/mi
1:42:10
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:32/mi
2:00:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:53/mi
2:25:23
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:08/mi
2:50:38
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:11/mi
3:19:09
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:00/mi
3:30:03
↑ 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
Time1:42:10
Pace7:50 /mi
2nd Half
Distance13.17 mi
Time1:47:53
Pace8:11 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:46:4825:188:0925:18
8:09
-
10K
6.21 mi08:10:2448:547:5223:36
7:36
-0:33
15K
9.32 mi08:34:101:12:407:4823:46
7:39
+0:03
21K
13.05 mi09:03:401:42:107:5029:30
7:55
+0:16
25K
15.53 mi09:22:232:00:537:4718:43
7:32
-0:23
30K
18.64 mi09:46:532:25:237:4824:30
7:53
+0:21
35K
21.75 mi10:12:082:50:387:5125:15
8:08
+0:15
40K
24.85 mi10:40:393:19:098:0128:31
9:11
+1:03
Finish
26.22 mi10:51:333:30:038:0110:54
8:00
-1:11

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

7:32 /mi

Average Pace

8:01 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:05

31% of race

Time at Steady Pace

1:55:27

55% of race

Time at Slower Pace

28:31

14% of race

Average Pace: 8:01 /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 mi07:46:4825:188:0925:18
8:09
#2136
10K
6.21 mi08:10:2448:547:5223:36
7:36
#2185
15K
9.32 mi08:34:101:12:407:4823:46
7:39
#2200
21K
13.05 mi09:03:401:42:107:5029:30
7:55
#2257
25K
15.53 mi09:22:232:00:537:4718:43
7:32
#2193
30K
18.64 mi09:46:532:25:237:4824:30
7:53
#2112
35K
21.75 mi10:12:082:50:387:5125:15
8:08
#2059
40K
24.85 mi10:40:393:19:098:0128:31
9:11
#2319
Finish
26.22 mi10:51:333:30:038:0110:54
8:00
#2224
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi21363781112310413117
10K6.21 mi3.10 mi2185-49389-11114-32266395116
15K9.32 mi3.11 mi2200-15391-21142310413117
21K13.05 mi3.73 mi2257-57405-14120-62610460130
25K15.53 mi2.48 mi2193+64392+13116+41981343105
30K18.64 mi3.11 mi2112+81375+17107+92027384105
35K21.75 mi3.11 mi2059+53373+2109-22183439122
40K24.85 mi3.10 mi2319-260447-74128-1947311384367
Finish26.22 mi1.37 mi2224+95431+16126+2150432995

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×18story building
+279ft-164ft

Overall

2310

Females

413

F25-29

413

5K→10K

3.1 - 6.2 mi

Top 8%
×11story building
+103ft-217ft

Overall

2266

Females

395

F25-29

395

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+51ft-55ft

Overall

2310

Females

413

F25-29

413

15K→21K

9.3 - 13.1 mi

Top 9%
×1story
+20ft-37ft

Overall

2610

Females

460

F25-29

460

21K→25K

13.1 - 15.5 mi

Top 7%
×2story building
+35ft-8ft

Overall

1981

Females

343

F25-29

343

25K→30K

15.5 - 18.6 mi

Top 7%
×2story building
+58ft-57ft

Overall

2027

Females

384

F25-29

384

30K→35K

18.6 - 21.8 mi

Top 7%
×2story building
+98ft-92ft

Overall

2183

Females

439

F25-29

439

35K→40K

21.8 - 24.9 mi

Top 16%
×2story building
+36ft-53ft

Overall

4731

Females

1384

F25-29

1384

40K→Finish

24.9 - 26.2 mi

Top 5%
×5story building
+80ft-24ft

Overall

1504

Females

329

F25-29

329

Passing Analysis

Category:
Athletes Passed
619*
Passed By
707
Net Change
-88
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2136
5K → 10K73*122-49#2136#2185
10K → 15K52*67-15#2185#2200
15K → 21K36*93-57#2200#2257
21K → 25K8319+64#2257#2193
25K → 30K109*28+81#2193#2112
30K → 35K11663+53#2112#2059
35K → 40K49*309-260#2059#2319
40K → Finish101*6+95#2319#2224
TOTALS619*707-88

* 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