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MARINE CORPS MARATHON 2025

Sarah Farster

Libertyville, IL

Bib: 21069 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 35%
Gender (Female)
#0 / 12338
Top 27%
Masters (Masters Women)
#0 / 5451
Top 17%
Division (F40-44)
#0 / 1527
Top 25%
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
10:06/mi
31:24
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:36/mi
1:01:12
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:30/mi
1:30:43
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:33/mi
2:06:19
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:35/mi
2:30:09
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:19/mi
3:02:11
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:06/mi
3:33:34
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:28/mi
4:06:06
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:34/mi
4:20:31
↑ 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
Time2:06:19
Pace9:41 /mi
2nd Half
Distance13.17 mi
Time2:14:11
Pace10:11 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:3931:2410:0631:24
10:06
-
10K
6.21 mi08:35:271:01:129:5129:48
9:36
-0:30
15K
9.32 mi09:04:581:30:439:4429:31
9:30
-0:06
21K
13.05 mi09:40:342:06:199:4135:36
9:33
+0:03
25K
15.53 mi10:04:242:30:099:4023:50
9:35
+0:02
30K
18.64 mi10:36:263:02:119:4632:02
10:19
+0:44
35K
21.75 mi11:07:493:33:349:4931:23
10:06
-0:13
40K
24.85 mi11:40:214:06:069:5432:32
10:28
+0:22
Finish
26.22 mi11:54:464:20:319:5714:25
10:34
+0:06

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

9:30 /mi

Average Pace

9:57 /mi

Slowest Pace

10:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:34

82% of race

Time at Steady Pace

46:57

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:56 /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 mi08:05:3931:2410:0631:24
10:06
#12339
10K
6.21 mi08:35:271:01:129:5129:48
9:36
#12694
15K
9.32 mi09:04:581:30:439:4429:31
9:30
#12379
21K
13.05 mi09:40:342:06:199:4135:36
9:33
#11843
25K
15.53 mi10:04:242:30:099:4023:50
9:35
#11649
30K
18.64 mi10:36:263:02:119:4632:02
10:19
#11566
35K
21.75 mi11:07:493:33:349:4931:23
10:06
#10995
40K
24.85 mi11:40:214:06:069:5432:32
10:28
#10595
Finish
26.22 mi11:54:464:20:319:5714:25
10:34
#10497
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi12339363342111987(Top 40%)3471(Top 28%)392(Top 26%)
10K6.21 mi3.10 mi12694-3553754-121437-1613149(Top 44%)3932(Top 32%)464(Top 31%)
15K9.32 mi3.11 mi12379+3153619+135418+1911987(Top 40%)3471(Top 28%)392(Top 26%)
21K13.05 mi3.73 mi11843+5363416+203397+2110923(Top 36%)3072(Top 25%)359(Top 24%)
25K15.53 mi2.48 mi11649+1943378+38390+711600(Top 39%)3511(Top 28%)390(Top 26%)
30K18.64 mi3.11 mi11566+833436-58397-711877(Top 40%)3840(Top 31%)444(Top 29%)
35K21.75 mi3.11 mi10995+5713306+130382+159511(Top 32%)3105(Top 25%)347(Top 23%)
40K24.85 mi3.10 mi10595+4003269+37380+29521(Top 32%)3389(Top 27%)381(Top 25%)
Finish26.22 mi1.37 mi10497+983271-238010275(Top 34%)3804(Top 31%)414(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×18story building
+279ft-164ft

Overall

11987

Females

3471

F40-44

3471

5K→10K

3.1 - 6.2 mi

Top 44%
×11story building
+103ft-217ft

Overall

13149

Females

3932

F40-44

3932

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+51ft-55ft

Overall

11987

Females

3471

F40-44

3471

15K→21K

9.3 - 13.1 mi

Top 36%
×1story
+20ft-37ft

Overall

10923

Females

3072

F40-44

3072

21K→25K

13.1 - 15.5 mi

Top 39%
×2story building
+35ft-8ft

Overall

11600

Females

3511

F40-44

3511

25K→30K

15.5 - 18.6 mi

Top 40%
×2story building
+58ft-57ft

Overall

11877

Females

3840

F40-44

3840

30K→35K

18.6 - 21.8 mi

Top 32%
×2story building
+98ft-92ft

Overall

9511

Females

3105

F40-44

3105

35K→40K

21.8 - 24.9 mi

Top 32%
×2story building
+36ft-53ft

Overall

9521

Females

3389

F40-44

3389

40K→Finish

24.9 - 26.2 mi

Top 34%
×5story building
+80ft-24ft

Overall

10275

Females

3804

F40-44

3804

Passing Analysis

Category:
Athletes Passed
3325*
Passed By
1483
Net Change
+1842
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12339
5K → 10K221*576-355#12339#12694
10K → 15K442*127+315#12694#12379
15K → 21K615*79+536#12379#11843
21K → 25K336*142+194#11843#11649
25K → 30K338*255+83#11649#11566
30K → 35K656*85+571#11566#10995
35K → 40K546*146+400#10995#10595
40K → Finish171*73+98#10595#10497
TOTALS3325*1483+1842

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

📊

Passing Visuals

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