Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Kristin Brown

Arlington, VA

Bib: 17568 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 45%
Division (F55-59)
#0 / 873
Top 38%
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
12:03/mi
37:25
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:02/mi
1:11:43
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:30/mi
1:47:28
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:34/mi
2:30:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:16/mi
2:58:36
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:31/mi
3:34:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:31/mi
4:10:10
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:25/mi
4:48:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:48/mi
5:06:13
↑ 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
Time2:30:37
Pace11:33 /mi
2nd Half
Distance13.17 mi
Time2:35:36
Pace11:49 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:22:0937:2512:0337:25
12:03
-
10K
6.21 mi08:56:271:11:4311:3334:18
11:02
-1:01
15K
9.32 mi09:32:121:47:2811:3235:45
11:30
+0:28
21K
13.05 mi10:15:212:30:3711:3343:09
11:34
+0:04
25K
15.53 mi10:43:202:58:3611:3027:59
11:16
-0:18
30K
18.64 mi11:19:083:34:2411:3035:48
11:31
+0:15
35K
21.75 mi11:54:544:10:1011:3035:46
11:31
0:00
40K
24.85 mi12:33:294:48:4511:3738:35
12:25
+0:54
Finish
26.22 mi12:50:575:06:1311:4117:28
12:48
+0:23

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

11:02 /mi

Average Pace

11:41 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:10:10

82% of race

Time at Steady Pace

56:03

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:41 /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 mi08:22:0937:2512:0337:25
12:03
#24184
10K
6.21 mi08:56:271:11:4311:3334:18
11:02
#23268
15K
9.32 mi09:32:121:47:2811:3235:45
11:30
#23205
21K
13.05 mi10:15:212:30:3711:3343:09
11:34
#22301
25K
15.53 mi10:43:202:58:3611:3027:59
11:16
#21556
30K
18.64 mi11:19:083:34:2411:3035:48
11:31
#20454
35K
21.75 mi11:54:544:10:1011:3035:46
11:31
#19440
40K
24.85 mi12:33:294:48:4511:3738:35
12:25
#18956
Finish
26.22 mi12:50:575:06:1311:4117:28
12:48
#18933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi24184904748723117(Top 77%)8507(Top 69%)443(Top 52%)
10K6.21 mi3.10 mi23268+9168596+451445+4222384(Top 74%)8168(Top 66%)411(Top 48%)
15K9.32 mi3.11 mi23205+638541+55442+323117(Top 77%)8507(Top 69%)443(Top 52%)
21K13.05 mi3.73 mi22301+9048137+404416+2620867(Top 69%)7523(Top 61%)362(Top 42%)
25K15.53 mi2.48 mi21556+7457847+290390+2619122(Top 64%)6954(Top 56%)322(Top 37%)
30K18.64 mi3.11 mi20454+11027418+429364+2616830(Top 56%)6065(Top 49%)257(Top 30%)
35K21.75 mi3.11 mi19440+10147031+387334+3014989(Top 50%)5601(Top 45%)226(Top 26%)
40K24.85 mi3.10 mi18956+4846953+78330+416531(Top 55%)6529(Top 53%)288(Top 33%)
Finish26.22 mi1.37 mi18933+236977-2433018586(Top 62%)7395(Top 60%)346(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×18story building
+279ft-164ft

Overall

23117

Females

8507

F55-59

8507

5K→10K

3.1 - 6.2 mi

Top 74%
×11story building
+103ft-217ft

Overall

22384

Females

8168

F55-59

8168

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+51ft-55ft

Overall

23117

Females

8507

F55-59

8507

15K→21K

9.3 - 13.1 mi

Top 69%
×1story
+20ft-37ft

Overall

20867

Females

7523

F55-59

7523

21K→25K

13.1 - 15.5 mi

Top 64%
×2story building
+35ft-8ft

Overall

19122

Females

6954

F55-59

6954

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

16830

Females

6065

F55-59

6065

30K→35K

18.6 - 21.8 mi

Top 50%
×2story building
+98ft-92ft

Overall

14989

Females

5601

F55-59

5601

35K→40K

21.8 - 24.9 mi

Top 55%
×2story building
+36ft-53ft

Overall

16531

Females

6529

F55-59

6529

40K→Finish

24.9 - 26.2 mi

Top 62%
×5story building
+80ft-24ft

Overall

18586

Females

7395

F55-59

7395

Passing Analysis

Category:
Athletes Passed
6213*
Passed By
962
Net Change
+5251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24184
5K → 10K1048*132+916#24184#23268
10K → 15K455*392+63#23268#23205
15K → 21K1007*103+904#23205#22301
21K → 25K801*56+745#22301#21556
25K → 30K1122*20+1102#21556#20454
30K → 35K1040*26+1014#20454#19440
35K → 40K608*124+484#19440#18956
40K → Finish132*109+23#18956#18933
TOTALS6213*962+5251

* 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