Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Kiersten Arrowsmith

Downingtown, PA

Bib: 28693 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 44%
Gender (Female)
#0 / 12338
Top 36%
Division (F20-24)
#0 / 1404
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
10:07/mi
31:27
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:30/mi
1:00:59
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:34/mi
1:30:42
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:53/mi
2:07:32
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:29/mi
2:33:35
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:24/mi
3:05:54
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:16/mi
3:40:53
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:06/mi
4:18:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:48/mi
4:34:35
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:07:32
Pace9:46 /mi
2nd Half
Distance13.17 mi
Time2:27:02
Pace11:10 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:4331:2710:0731:27
10:07
-
10K
6.21 mi08:35:151:00:599:4929:32
9:30
-0:37
15K
9.32 mi09:04:581:30:429:4429:43
9:34
+0:04
21K
13.05 mi09:41:482:07:329:4636:50
9:53
+0:19
25K
15.53 mi10:07:512:33:359:5326:03
10:29
+0:36
30K
18.64 mi10:40:103:05:549:5832:19
10:24
-0:05
35K
21.75 mi11:15:093:40:5310:0934:59
11:16
+0:52
40K
24.85 mi11:52:464:18:3010:2437:37
12:06
+0:50
Finish
26.22 mi12:08:514:34:3510:2916:05
11:48
-0:18

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

10:29 /mi

Slowest Pace

12:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:05

35% of race

Time at Steady Pace

1:29:49

33% of race

Time at Slower Pace

1:28:41

32% of race

Average Pace: 10:28 /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 mi08:05:4331:2710:0731:27
10:07
#12425
10K
6.21 mi08:35:151:00:599:4929:32
9:30
#12468
15K
9.32 mi09:04:581:30:429:4429:43
9:34
#12366
21K
13.05 mi09:41:482:07:329:4636:50
9:53
#12324
25K
15.53 mi10:07:512:33:359:5326:03
10:29
#12845
30K
18.64 mi10:40:103:05:549:5832:19
10:24
#12606
35K
21.75 mi11:15:093:40:5310:0934:59
11:16
#12701
40K
24.85 mi11:52:464:18:3010:2437:37
12:06
#13106
Finish
26.22 mi12:08:514:34:3510:2916:05
11:48
#13192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi12425367362012307(Top 41%)3608(Top 29%)607(Top 43%)
10K6.21 mi3.10 mi12468-433667+6616+412603(Top 42%)3699(Top 30%)609(Top 43%)
15K9.32 mi3.11 mi12366+1023610+57607+912307(Top 41%)3608(Top 29%)607(Top 43%)
21K13.05 mi3.73 mi12324+423628-18605+212606(Top 42%)3799(Top 31%)633(Top 45%)
25K15.53 mi2.48 mi12845-5213892-264649-4415814(Top 53%)5359(Top 43%)866(Top 62%)
30K18.64 mi3.11 mi12606+2393849+43643+612231(Top 41%)3989(Top 32%)683(Top 49%)
35K21.75 mi3.11 mi12701-954032-183667-2414022(Top 47%)5148(Top 42%)821(Top 59%)
40K24.85 mi3.10 mi13106-4054339-307723-5615466(Top 51%)6053(Top 49%)926(Top 66%)
Finish26.22 mi1.37 mi13192-864400-61740-1715005(Top 50%)5863(Top 48%)934(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×18story building
+279ft-164ft

Overall

12307

Females

3608

F20-24

3608

5K→10K

3.1 - 6.2 mi

Top 42%
×11story building
+103ft-217ft

Overall

12603

Females

3699

F20-24

3699

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+51ft-55ft

Overall

12307

Females

3608

F20-24

3608

15K→21K

9.3 - 13.1 mi

Top 42%
×1story
+20ft-37ft

Overall

12606

Females

3799

F20-24

3799

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

15814

Females

5359

F20-24

5359

25K→30K

15.5 - 18.6 mi

Top 41%
×2story building
+58ft-57ft

Overall

12231

Females

3989

F20-24

3989

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+98ft-92ft

Overall

14022

Females

5148

F20-24

5148

35K→40K

21.8 - 24.9 mi

Top 51%
×2story building
+36ft-53ft

Overall

15466

Females

6053

F20-24

6053

40K→Finish

24.9 - 26.2 mi

Top 50%
×5story building
+80ft-24ft

Overall

15005

Females

5863

F20-24

5863

Passing Analysis

Category:
Athletes Passed
2188*
Passed By
2955
Net Change
-767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12425
5K → 10K344*387-43#12425#12468
10K → 15K313*211+102#12468#12366
15K → 21K323*281+42#12366#12324
21K → 25K129*650-521#12324#12845
25K → 30K421*182+239#12845#12606
30K → 35K347*442-95#12606#12701
35K → 40K197*602-405#12701#13106
40K → Finish114*200-86#13106#13192
TOTALS2188*2955-767

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

📊

Passing Visuals

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