Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Kelsey Neubauer Brill

New York, NY

Bib: 20233 F

0:00
0:00
/ mi
Be the first to cheer!
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
10:36/mi
32:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:01/mi
1:04:02
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:19/mi
1:39:12
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:08/mi
2:20:43
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:21/mi
2:51:24
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:30/mi
3:33:20
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:51/mi
4:16:21
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
19:37/mi
5:17:17
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:08/mi
5:36:33
↑ 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 on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:20:43
Pace10:47 /mi
2nd Half
Distance13.17 mi
Time3:15:50
Pace14:52 /mi
📊Positive Split: 39.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:2432:5610:3632:56
10:36
-
10K
6.21 mi08:51:301:04:0210:1831:06
10:01
-0:35
15K
9.32 mi09:26:401:39:1210:3935:10
11:19
+1:18
21K
13.05 mi10:08:112:20:4310:4741:31
11:08
-0:11
25K
15.53 mi10:38:522:51:2411:0230:41
12:21
+1:13
30K
18.64 mi11:20:483:33:2011:2741:56
13:30
+1:09
35K
21.75 mi12:03:494:16:2111:4743:01
13:51
+0:21
40K
24.85 mi13:04:455:17:1712:461:00:56
19:37
+5:46
Finish
26.22 mi13:24:015:36:3312:5119:16
14:08
-5:29

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

10:01 /mi

Average Pace

12:51 /mi

Slowest Pace

19:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:02

19% of race

Time at Steady Pace

2:29:18

44% of race

Time at Slower Pace

2:03:13

37% of race

Average Pace: 12:50 /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 mi08:20:2432:5610:3632:56
10:36
#15493
10K
6.21 mi08:51:301:04:0210:1831:06
10:01
#15552
15K
9.32 mi09:26:401:39:1210:3935:10
11:19
#18085
21K
13.05 mi10:08:112:20:4310:4741:31
11:08
#18206
25K
15.53 mi10:38:522:51:2411:0230:41
12:21
#19236
30K
18.64 mi11:20:483:33:2011:2741:56
13:30
#20191
35K
21.75 mi12:03:494:16:2111:4743:01
13:51
#20702
40K
24.85 mi13:04:455:17:1712:461:00:56
19:37
#23341
Finish
26.22 mi13:24:015:36:3312:5119:16
14:08
#23298
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi154934946118422317(Top 74%)8110(Top 66%)1791(Top 77%)
10K6.21 mi3.10 mi15552-594961-151195-1115749(Top 52%)5028(Top 41%)1189(Top 51%)
15K9.32 mi3.11 mi18085-25336102-11411415-22022317(Top 74%)8110(Top 66%)1791(Top 77%)
21K13.05 mi3.73 mi18206-1216169-671427-1219000(Top 63%)6637(Top 54%)1523(Top 66%)
25K15.53 mi2.48 mi19236-10306722-5531532-10522805(Top 76%)8738(Top 71%)1887(Top 81%)
30K18.64 mi3.11 mi20191-9557291-5691643-11123073(Top 77%)9065(Top 73%)1922(Top 83%)
35K21.75 mi3.11 mi20702-5117633-3421722-7922540(Top 75%)9101(Top 74%)1909(Top 82%)
40K24.85 mi3.10 mi23341-26398996-13631931-20929483(Top 98%)12127(Top 98%)2290(Top 99%)
Finish26.22 mi1.37 mi23298+439014-181944-1322450(Top 75%)9080(Top 74%)1955(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×18story building
+279ft-164ft

Overall

22317

Females

8110

F25-29

8110

5K→10K

3.1 - 6.2 mi

Top 52%
×11story building
+103ft-217ft

Overall

15749

Females

5028

F25-29

5028

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+51ft-55ft

Overall

22317

Females

8110

F25-29

8110

15K→21K

9.3 - 13.1 mi

Top 63%
×1story
+20ft-37ft

Overall

19000

Females

6637

F25-29

6637

21K→25K

13.1 - 15.5 mi

Top 76%
×2story building
+35ft-8ft

Overall

22805

Females

8738

F25-29

8738

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+58ft-57ft

Overall

23073

Females

9065

F25-29

9065

30K→35K

18.6 - 21.8 mi

Top 75%
×2story building
+98ft-92ft

Overall

22540

Females

9101

F25-29

9101

35K→40K

21.8 - 24.9 mi

Top 98%
×2story building
+36ft-53ft

Overall

29483

Females

12127

F25-29

12127

40K→Finish

24.9 - 26.2 mi

Top 75%
×5story building
+80ft-24ft

Overall

22450

Females

9080

F25-29

9080

Passing Analysis

Category:
Athletes Passed
1488*
Passed By
9293
Net Change
-7805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15493
5K → 10K386*445-59#15493#15552
10K → 15K46*2579-2533#15552#18085
15K → 21K461*582-121#18085#18206
21K → 25K134*1164-1030#18206#19236
25K → 30K146*1101-955#19236#20191
30K → 35K172*683-511#20191#20702
35K → 40K13*2652-2639#20702#23341
40K → Finish130*87+43#23341#23298
TOTALS1488*9293-7805

* 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