Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Lindsey Mazza

Lynnfield, MA

Bib: 17927 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 45%
Gender (Female)
#0 / 12338
Top 37%
Masters (Masters Women)
#0 / 5451
Top 26%
Division (F40-44)
#0 / 1527
Top 35%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:26/mi
35:32
↑ 279↓ 164
10K· 6.21 mi
10:44/mi
1:08:52
↑ 103↓ 217
15K· 9.32 mi
10:27/mi
1:41:19
↑ 51↓ 55
21K· 13.05 mi
10:36/mi
2:20:52
↑ 20↓ 37
25K· 15.53 mi
10:11/mi
2:46:10
↑ 35
30K· 18.64 mi
10:40/mi
3:19:19
↑ 58↓ 57
35K· 21.75 mi
10:30/mi
3:51:56
↑ 98↓ 92
40K· 24.85 mi
10:06/mi
4:23:20
↑ 36↓ 53
Finish· 26.22 mi
9:49/mi
4:36:43
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:20:5210:48 /mi+3.6%
2nd Half
2:15:5010:19 /mi✓ faster
Negative split — 3.6% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:3211:263.11 mi35:32
11:26
-
10K
1:08:5211:053.10 mi33:20
10:44
-0:42
15K
1:41:1910:523.11 mi32:27
10:27
-0:17
21K
2:20:5210:483.73 mi39:33
10:36
+0:09
25K
2:46:1010:422.48 mi25:18
10:11
-0:25
30K
3:19:1910:423.11 mi33:09
10:40
+0:29
35K
3:51:5610:403.11 mi32:37
10:30
-0:10
40K
4:23:2010:363.10 mi31:24
10:06
-0:24
Finish(26.22 mi)
4:36:4310:341.37 mi13:23
9:49
-0:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

10:34 /mi

Slowest Pace

11:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:01:11

87% of race

Time at Steady Pace

35:32

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:33 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi208767456860174965842674
10K3.10 mi20682+1947336+120858+2205847289848
15K3.11 mi19522+11606783+553794+64174965842674
21K3.73 mi18298+12246217+566709+85163785412621
25K2.48 mi17449+8495868+349680+29144384748527
30K3.11 mi16414+10355520+348637+43133974490518
35K3.11 mi15345+10695160+360592+45110663805430
40K3.10 mi14079+12664746+414546+4681232774306
Finish(26.22 mi)1.37 mi13583+4964567+179527+1972142442267

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×18story building
+279ft-164ft

Overall

17496

Females

5842

F40-44

5842

5K→10K

3.1 - 6.2 mi

Top 69%
×11story building
+103ft-217ft

Overall

20584

Females

7289

F40-44

7289

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+51ft-55ft

Overall

17496

Females

5842

F40-44

5842

15K→21K

9.3 - 13.1 mi

Top 55%
×1story
+20ft-37ft

Overall

16378

Females

5412

F40-44

5412

21K→25K

13.1 - 15.5 mi

Top 48%
×2story building
+35ft-8ft

Overall

14438

Females

4748

F40-44

4748

25K→30K

15.5 - 18.6 mi

Top 45%
×2story building
+58ft-57ft

Overall

13397

Females

4490

F40-44

4490

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

11066

Females

3805

F40-44

3805

35K→40K

21.8 - 24.9 mi

Top 27%
×2story building
+36ft-53ft

Overall

8123

Females

2774

F40-44

2774

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7214

Females

2442

F40-44

2442

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#20876
5K → 10K
355549*+194
#20876 → #20682
10K → 15K
411201*+1160
#20682 → #19522
15K → 21K
461270*+1224
#19522 → #18298
21K → 25K
34883*+849
#18298 → #17449
25K → 30K
351070*+1035
#17449 → #16414
30K → 35K
221091*+1069
#16414 → #15345
35K → 40K
81274*+1266
#15345 → #14079
40K → Finish
4500*+496
#14079 → #13583
TOTALS
5457838*+7293
#20876 → #13583

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

Passing Visualized

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