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MARINE CORPS MARATHON 2025

Rosamarie Perdomo

San Rafael, CA

Bib: 27894 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
12:09/mi
37:45
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:29/mi
1:13:26
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:12/mi
1:48:13
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:48/mi
2:32:11
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:32/mi
3:00:50
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:13/mi
3:38:47
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:42/mi
4:15:08
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:28/mi
4:50:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:45/mi
5:08:08
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:32:11
Pace11:40 /mi
2nd Half
Distance13.17 mi
Time2:35:56
Pace11:50 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:37:1437:4512:0937:45
12:09
-
10K
6.21 mi09:12:551:13:2611:4935:41
11:29
-0:40
15K
9.32 mi09:47:421:48:1311:3734:47
11:12
-0:17
21K
13.05 mi10:31:402:32:1111:4043:58
11:48
+0:36
25K
15.53 mi11:00:193:00:5011:3828:39
11:32
-0:16
30K
18.64 mi11:38:163:38:4711:4437:57
12:13
+0:41
35K
21.75 mi12:14:374:15:0811:4436:21
11:42
-0:31
40K
24.85 mi12:50:144:50:4511:4235:37
11:28
-0:14
Finish
26.22 mi13:07:375:08:0811:4617:23
12:45
+1:17

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

11:12 /mi

Average Pace

11:46 /mi

Slowest Pace

12:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:50:45

94% of race

Time at Steady Pace

17:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:45 /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 mi08:37:1437:4512:0937:45
12:09
#24691
10K
6.21 mi09:12:551:13:2611:4935:41
11:29
#24655
15K
9.32 mi09:47:421:48:1311:3734:47
11:12
#23578
21K
13.05 mi10:31:402:32:1111:4043:58
11:48
#22835
25K
15.53 mi11:00:193:00:5011:3828:39
11:32
#22199
30K
18.64 mi11:38:163:38:4711:4437:57
12:13
#21480
35K
21.75 mi12:14:374:15:0811:4436:21
11:42
#20461
40K
24.85 mi12:50:144:50:4511:4235:37
11:28
#19314
Finish
26.22 mi13:07:375:08:0811:4617:23
12:45
#19248
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi24691931219632174078381750
10K6.21 mi3.10 mi24655+369280+321968-52458192801969
15K9.32 mi3.11 mi23578+10778722+5581890+782174078381750
21K13.05 mi3.73 mi22835+7438394+3281837+532169179231760
25K15.53 mi2.48 mi22199+6368135+2591805+322011474201675
30K18.64 mi3.11 mi21480+7197891+2441770+351924671621625
35K21.75 mi3.11 mi20461+10197513+3781701+691571159211414
40K24.85 mi3.10 mi19314+11477117+3961626+751326551011230
Finish26.22 mi1.37 mi19248+667124-71629-31838173151674

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×18story building
+279ft-164ft

Overall

21740

Females

7838

F25-29

7838

5K→10K

3.1 - 6.2 mi

Top 82%
×11story building
+103ft-217ft

Overall

24581

Females

9280

F25-29

9280

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+51ft-55ft

Overall

21740

Females

7838

F25-29

7838

15K→21K

9.3 - 13.1 mi

Top 72%
×1story
+20ft-37ft

Overall

21691

Females

7923

F25-29

7923

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

20114

Females

7420

F25-29

7420

25K→30K

15.5 - 18.6 mi

Top 64%
×2story building
+58ft-57ft

Overall

19246

Females

7162

F25-29

7162

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

15711

Females

5921

F25-29

5921

35K→40K

21.8 - 24.9 mi

Top 44%
×2story building
+36ft-53ft

Overall

13265

Females

5101

F25-29

5101

40K→Finish

24.9 - 26.2 mi

Top 61%
×5story building
+80ft-24ft

Overall

18381

Females

7315

F25-29

7315

Passing Analysis

Category:
Athletes Passed
6343*
Passed By
900
Net Change
+5443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24691
5K → 10K465*429+36#24691#24655
10K → 15K1124*47+1077#24655#23578
15K → 21K894*151+743#23578#22835
21K → 25K702*66+636#22835#22199
25K → 30K798*79+719#22199#21480
30K → 35K1042*23+1019#21480#20461
35K → 40K1166*19+1147#20461#19314
40K → Finish152*86+66#19314#19248
TOTALS6343*900+5443

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions