Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Rebecca Petersen

Prior Lake, MN

Bib: 35984 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 (F60-64)
#0 / 423
Top 38%
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
11:23/mi
35:22
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:25/mi
1:07:43
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:50/mi
1:41:23
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:43/mi
2:21:20
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:28/mi
2:52:18
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:09/mi
3:36:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:26/mi
4:17:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:56/mi
5:01:17
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:29/mi
5:18:18
↑ 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
2:21:2010:50 /mi⚡ faster
2nd Half
2:56:5813:26 /mi+25.2%
Positive split — 25.2% slower 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 mi08:34:1835:2211:2335:22
11:23
-
10K
6.21 mi09:06:391:07:4310:5432:21
10:25
-0:58
15K
9.32 mi09:40:191:41:2310:5333:40
10:50
+0:25
21K
13.05 mi10:20:162:21:2010:5039:57
10:43
-0:07
25K
15.53 mi10:51:142:52:1811:0530:58
12:28
+1:45
30K
18.64 mi11:35:113:36:1511:3643:57
14:09
+1:41
35K
21.75 mi12:16:554:17:5911:5241:44
13:26
-0:43
40K
24.85 mi13:00:135:01:1712:0743:18
13:56
+0:30
Finish
26.22 mi13:17:145:18:1812:0917:01
12:29
-1:27

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

10:25 /mi

Average Pace

12:09 /mi

Slowest Pace

14:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:20

44% of race

Time at Steady Pace

47:59

15% of race

Time at Slower Pace

2:08:59

41% of race

Average Pace: 12:08 /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 mi08:34:1835:2211:2335:22
11:23
#20586
10K
6.21 mi09:06:391:07:4310:5432:21
10:25
#19534
15K
9.32 mi09:40:191:41:2310:5333:40
10:50
#19562
21K
13.05 mi10:20:162:21:2010:5039:57
10:43
#18515
25K
15.53 mi10:51:142:52:1811:0530:58
12:28
#19518
30K
18.64 mi11:35:113:36:1511:3643:57
14:09
#20906
35K
21.75 mi12:16:554:17:5911:5241:44
13:26
#21021
40K
24.85 mi13:00:135:01:1712:0743:18
13:56
#20979
Finish
26.22 mi13:17:145:18:1812:0917:01
12:29
#20718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi205867312137198296927122
10K6.21 mi3.10 mi19534+10526800+512118+19185866333113
15K9.32 mi3.11 mi19562-286807-7115+3198296927122
21K13.05 mi3.73 mi18515+10476323+484106+917000567695
25K15.53 mi2.48 mi19518-10036866-543125-19231098891208
30K18.64 mi3.11 mi20906-13887634-768158-33249409998287
35K21.75 mi3.11 mi21021-1157782-148162-4212278471211
40K24.85 mi3.10 mi20979+427857-75165-3212018565206
Finish26.22 mi1.37 mi20718+2617765+92162+3174656930139

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×18story building
+279ft-164ft

Overall

19829

Females

6927

F60-64

6927

5K→10K

3.1 - 6.2 mi

Top 62%
×11story building
+103ft-217ft

Overall

18586

Females

6333

F60-64

6333

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+51ft-55ft

Overall

19829

Females

6927

F60-64

6927

15K→21K

9.3 - 13.1 mi

Top 57%
×1story
+20ft-37ft

Overall

17000

Females

5676

F60-64

5676

21K→25K

13.1 - 15.5 mi

Top 77%
×2story building
+35ft-8ft

Overall

23109

Females

8891

F60-64

8891

25K→30K

15.5 - 18.6 mi

Top 83%
×2story building
+58ft-57ft

Overall

24940

Females

9998

F60-64

9998

30K→35K

18.6 - 21.8 mi

Top 71%
×2story building
+98ft-92ft

Overall

21227

Females

8471

F60-64

8471

35K→40K

21.8 - 24.9 mi

Top 71%
×2story building
+36ft-53ft

Overall

21201

Females

8565

F60-64

8565

40K→Finish

24.9 - 26.2 mi

Top 58%
×5story building
+80ft-24ft

Overall

17465

Females

6930

F60-64

6930

Passing Analysis

Category:
Athletes Passed
3863*
Passed By
3995
Net Change
-132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20586
5K → 10K1196*144+1052#20586#19534
10K → 15K422*450-28#19534#19562
15K → 21K1131*84+1047#19562#18515
21K → 25K131*1134-1003#18515#19518
25K → 30K97*1485-1388#19518#20906
30K → 35K281*396-115#20906#21021
35K → 40K322*280+42#21021#20979
40K → Finish283*22+261#20979#20718
TOTALS3863*3995-132

* 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