Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Heather Swanner

Peletier, NC

Bib: 12465 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 47%
Masters (Masters Women)
#0 / 5451
Top 35%
Division (F40-44)
#0 / 1527
Top 44%
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
10:51/mi
33:44
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:16/mi
1:05:37
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:44/mi
1:38:58
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:45/mi
2:19:03
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:43/mi
2:45:40
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:31/mi
3:21:27
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:16/mi
3:56:28
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:07/mi
4:34:08
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:23/mi
4:51:01
↑ 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
2:19:0310:39 /mi⚡ faster
2nd Half
2:31:5811:32 /mi+9.3%
Positive split — 9.3% slower 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
33:4410:513.11 mi33:44
10:51
-
10K
1:05:3710:343.10 mi31:53
10:16
-0:35
15K
1:38:5810:373.11 mi33:21
10:44
+0:28
21K
2:19:0310:393.73 mi40:05
10:45
+0:01
25K
2:45:4010:402.48 mi26:37
10:43
-0:02
30K
3:21:2710:483.11 mi35:47
11:31
+0:48
35K
3:56:2810:523.11 mi35:01
11:16
-0:15
40K
4:34:0811:023.10 mi37:40
12:07
+0:51
Finish(26.22 mi)
4:51:0111:061.37 mi16:53
12:23
+0:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:16 /mi

Average Pace

11:06 /mi

Slowest Pace

12:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

31:53

11% of race

Time at Steady Pace

2:13:47

46% of race

Time at Slower Pace

2:05:21

43% of race

Average Pace: 11:06 /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 mi171735699663192646655773
10K3.10 mi17314-1415728-29670-7175235819688
15K3.11 mi17909-5956012-284700-30192646655773
21K3.73 mi17492+4175839+173675+25171925766650
25K2.48 mi17259+2335769+70667+8169095883668
30K3.11 mi17050+2095804-35671-4168066051687
35K3.11 mi16413+6375653+151657+14140785177593
40K3.10 mi16234+1795703-50664-7155096075690
Finish(26.22 mi)1.37 mi16298-645787-84674-10171006771771

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×18story building
+279ft-164ft

Overall

19264

Females

6655

F40-44

6655

5K→10K

3.1 - 6.2 mi

Top 58%
×11story building
+103ft-217ft

Overall

17523

Females

5819

F40-44

5819

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+51ft-55ft

Overall

19264

Females

6655

F40-44

6655

15K→21K

9.3 - 13.1 mi

Top 57%
×1story
+20ft-37ft

Overall

17192

Females

5766

F40-44

5766

21K→25K

13.1 - 15.5 mi

Top 56%
×2story building
+35ft-8ft

Overall

16909

Females

5883

F40-44

5883

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

16806

Females

6051

F40-44

6051

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+98ft-92ft

Overall

14078

Females

5177

F40-44

5177

35K→40K

21.8 - 24.9 mi

Top 52%
×2story building
+36ft-53ft

Overall

15509

Females

6075

F40-44

6075

40K→Finish

24.9 - 26.2 mi

Top 57%
×5story building
+80ft-24ft

Overall

17100

Females

6771

F40-44

6771

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#17173
5K → 10K
510369*-141
#17173 → #17314
10K → 15K
839244*-595
#17314 → #17909
15K → 21K
245662*+417
#17909 → #17492
21K → 25K
201434*+233
#17492 → #17259
25K → 30K
310519*+209
#17259 → #17050
30K → 35K
120757*+637
#17050 → #16413
35K → 40K
260439*+179
#16413 → #16234
40K → Finish
172108*-64
#16234 → #16298
TOTALS
26573532*+875
#17173 → #16298

* 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