Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Cynthia Kmak

Chicago, IL

Bib: 8585 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 11%
Gender (Female)
#0 / 12338
Top 6%
Masters (Masters Women)
#0 / 5451
Top 3%
Division (F40-44)
#0 / 1527
Top 6%
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
9:00/mi
27:59
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:26/mi
54:12
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:25/mi
1:20:22
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:38/mi
1:52:35
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:05/mi
2:12:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:12/mi
2:38:11
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:20/mi
3:04:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:23/mi
3:30:08
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:58/mi
3:41:00
↑ 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
1:52:358:38 /mi+3.7%
2nd Half
1:48:248:14 /mi✓ faster
Negative split — 3.7% faster in the second half
Is this your race?

Claim it for a free AI report

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

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:57:2027:599:0027:59
9:00
-
10K
6.21 mi08:23:3354:128:4326:13
8:26
-0:34
15K
9.32 mi08:49:431:20:228:3726:10
8:25
-0:01
21K
13.05 mi09:21:561:52:358:3832:13
8:38
+0:13
25K
15.53 mi09:42:022:12:418:3220:06
8:05
-0:33
30K
18.64 mi10:07:322:38:118:2925:30
8:12
+0:07
35K
21.75 mi10:33:263:04:058:2825:54
8:20
+0:08
40K
24.85 mi10:59:293:30:088:2726:03
8:23
+0:03
Finish
26.22 mi11:10:213:41:008:2610:52
7:58
-0:25

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

7:58 /mi

Average Pace

8:26 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:01

87% of race

Time at Steady Pace

27:59

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:26 /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 mi07:57:2027:599:0027:59
9:00
#5604
10K
6.21 mi08:23:3354:128:4326:13
8:26
#5668
15K
9.32 mi08:49:431:20:228:3726:10
8:25
#5523
21K
13.05 mi09:21:561:52:358:3832:13
8:38
#5428
25K
15.53 mi09:42:022:12:418:3220:06
8:05
#5085
30K
18.64 mi10:07:322:38:118:2925:30
8:12
#4514
35K
21.75 mi10:33:263:04:058:2825:54
8:20
#4084
40K
24.85 mi10:59:293:30:088:2726:03
8:23
#3667
Finish
26.22 mi11:10:213:41:008:2610:52
7:58
#3435
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi5604124914153631156129
10K6.21 mi3.10 mi5668-641248+1147-658041268149
15K9.32 mi3.11 mi5523+1451202+46143+453631156129
21K13.05 mi3.73 mi5428+951172+30136+755121216136
25K15.53 mi2.48 mi5085+3431096+76131+5389481394
30K18.64 mi3.11 mi4514+571976+120117+14297260461
35K21.75 mi3.11 mi4084+430875+101103+14271858362
40K24.85 mi3.10 mi3667+417792+8390+13237854259
Finish26.22 mi1.37 mi3435+232753+3987+3147132037

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

5363

Females

1156

F40-44

1156

5K→10K

3.1 - 6.2 mi

Top 19%
×11story building
+103ft-217ft

Overall

5804

Females

1268

F40-44

1268

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+51ft-55ft

Overall

5363

Females

1156

F40-44

1156

15K→21K

9.3 - 13.1 mi

Top 18%
×1story
+20ft-37ft

Overall

5512

Females

1216

F40-44

1216

21K→25K

13.1 - 15.5 mi

Top 13%
×2story building
+35ft-8ft

Overall

3894

Females

813

F40-44

813

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+58ft-57ft

Overall

2972

Females

604

F40-44

604

30K→35K

18.6 - 21.8 mi

Top 9%
×2story building
+98ft-92ft

Overall

2718

Females

583

F40-44

583

35K→40K

21.8 - 24.9 mi

Top 8%
×2story building
+36ft-53ft

Overall

2378

Females

542

F40-44

542

40K→Finish

24.9 - 26.2 mi

Top 5%
×5story building
+80ft-24ft

Overall

1471

Females

320

F40-44

320

Passing Analysis

Category:
Athletes Passed
2704*
Passed By
535
Net Change
+2169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5604
5K → 10K219*283-64#5604#5668
10K → 15K234*89+145#5668#5523
15K → 21K212*117+95#5523#5428
21K → 25K35310+343#5428#5085
25K → 30K574*3+571#5085#4514
30K → 35K441*11+430#4514#4084
35K → 40K435*18+417#4084#3667
40K → Finish236*4+232#3667#3435
TOTALS2704*535+2169

* 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