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MARINE CORPS MARATHON 2025

Sarah Lathrop

Dayton, MD

Bib: 6804 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 24%
Gender (Female)
#0 / 12338
Top 16%
Division (F20-24)
#0 / 1404
Top 26%
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
8:25/mi
26:08
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:49/mi
50:24
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:47/mi
1:14:36
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:16/mi
1:45:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:25/mi
2:06:20
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:08/mi
2:37:50
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:01/mi
3:12:04
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:04/mi
3:46:26
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:07/mi
4:01:36
↑ 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
Time1:45:24
Pace8:05 /mi
2nd Half
Distance13.17 mi
Time2:16:12
Pace10:21 /mi
📊Positive Split: 29.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:3126:088:2526:08
8:25
-
10K
6.21 mi08:12:4750:248:0724:16
7:49
-0:36
15K
9.32 mi08:36:591:14:368:0024:12
7:47
-0:02
21K
13.05 mi09:07:471:45:248:0530:48
8:16
+0:29
25K
15.53 mi09:28:432:06:208:0820:56
8:25
+0:09
30K
18.64 mi10:00:132:37:508:2831:30
10:08
+1:43
35K
21.75 mi10:34:273:12:048:5034:14
11:01
+0:53
40K
24.85 mi11:08:493:46:269:0734:22
11:04
+0:03
Finish
26.22 mi11:23:594:01:369:1315:10
11:07
+0:03

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

7:47 /mi

Average Pace

9:13 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:06:20

52% of race

Time at Slower Pace

1:55:16

48% of race

Average Pace: 9:13 /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 mi07:48:3126:088:2526:08
8:25
#2827
10K
6.21 mi08:12:4750:248:0724:16
7:49
#2986
15K
9.32 mi08:36:591:14:368:0024:12
7:47
#2929
21K
13.05 mi09:07:471:45:248:0530:48
8:16
#3198
25K
15.53 mi09:28:432:06:208:0820:56
8:25
#3460
30K
18.64 mi10:00:132:37:508:2831:30
10:08
#4432
35K
21.75 mi10:34:273:12:048:5034:14
11:01
#5752
40K
24.85 mi11:08:493:46:269:0734:22
11:04
#6735
Finish
26.22 mi11:23:594:01:369:1315:10
11:07
#7145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi28275181052879533109
10K6.21 mi3.10 mi2986-159542-24103+23122557106
15K9.32 mi3.11 mi2929+57519+2399+42879533109
21K13.05 mi3.73 mi3198-269589-70116-173828745143
25K15.53 mi2.48 mi3460-262655-66126-1053581231233
30K18.64 mi3.11 mi4432-972948-293175-49111293498609
35K21.75 mi3.11 mi5752-13201388-440263-88131194749777
40K24.85 mi3.10 mi6735-9831790-402340-77117604416729
Finish26.22 mi1.37 mi7145-4101954-164371-31123574727808

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×18story building
+279ft-164ft

Overall

2879

Females

533

F20-24

533

5K→10K

3.1 - 6.2 mi

Top 10%
×11story building
+103ft-217ft

Overall

3122

Females

557

F20-24

557

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+51ft-55ft

Overall

2879

Females

533

F20-24

533

15K→21K

9.3 - 13.1 mi

Top 13%
×1story
+20ft-37ft

Overall

3828

Females

745

F20-24

745

21K→25K

13.1 - 15.5 mi

Top 18%
×2story building
+35ft-8ft

Overall

5358

Females

1231

F20-24

1231

25K→30K

15.5 - 18.6 mi

Top 37%
×2story building
+58ft-57ft

Overall

11129

Females

3498

F20-24

3498

30K→35K

18.6 - 21.8 mi

Top 44%
×2story building
+98ft-92ft

Overall

13119

Females

4749

F20-24

4749

35K→40K

21.8 - 24.9 mi

Top 39%
×2story building
+36ft-53ft

Overall

11760

Females

4416

F20-24

4416

40K→Finish

24.9 - 26.2 mi

Top 41%
×5story building
+80ft-24ft

Overall

12357

Females

4727

F20-24

4727

Passing Analysis

Category:
Athletes Passed
436*
Passed By
4754
Net Change
-4318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2827
5K → 10K104*263-159#2827#2986
10K → 15K129*72+57#2986#2929
15K → 21K36*305-269#2929#3198
21K → 25K26288-262#3198#3460
25K → 30K15*987-972#3460#4432
30K → 35K37*1357-1320#4432#5752
35K → 40K66*1049-983#5752#6735
40K → Finish23*433-410#6735#7145
TOTALS436*4754-4318

* 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