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MARINE CORPS MARATHON 2025

Sonia Brown

Chester, VA

Bib: 919 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 33%
Gender (Female)
#0 / 12338
Top 25%
Masters (Masters Women)
#0 / 5451
Top 16%
Division (F50-54)
#0 / 1155
Top 14%
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
9:45/mi
30:17
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:04/mi
58:27
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:12/mi
1:27:02
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:28/mi
2:02:18
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:19/mi
2:25:27
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:57/mi
2:56:23
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:28/mi
3:28:53
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:58/mi
4:02:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:50/mi
4:17:43
↑ 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
Time2:02:18
Pace9:22 /mi
2nd Half
Distance13.17 mi
Time2:15:24
Pace10:17 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:02:1130:179:4530:17
9:45
-
10K
6.21 mi08:30:2158:279:2428:10
9:04
-0:41
15K
9.32 mi08:58:561:27:029:2028:35
9:12
+0:08
21K
13.05 mi09:34:122:02:189:2235:16
9:28
+0:16
25K
15.53 mi09:57:212:25:279:2223:09
9:19
-0:09
30K
18.64 mi10:28:172:56:239:2830:56
9:57
+0:38
35K
21.75 mi11:00:473:28:539:3632:30
10:28
+0:31
40K
24.85 mi11:34:514:02:579:4634:04
10:58
+0:30
Finish
26.22 mi11:49:374:17:439:5014:46
10:50
-0:08

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

9:04 /mi

Average Pace

9:50 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:54

31% of race

Time at Steady Pace

1:36:29

37% of race

Time at Slower Pace

1:21:20

32% of race

Average Pace: 9:50 /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 mi08:02:1130:179:4530:17
9:45
#10120
10K
6.21 mi08:30:2158:279:2428:10
9:04
#10015
15K
9.32 mi08:58:561:27:029:2028:35
9:12
#10068
21K
13.05 mi09:34:122:02:189:2235:16
9:28
#10119
25K
15.53 mi09:57:212:25:279:2223:09
9:19
#10064
30K
18.64 mi10:28:172:56:239:2830:56
9:57
#9977
35K
21.75 mi11:00:473:28:539:3632:30
10:28
#9912
40K
24.85 mi11:34:514:02:579:4634:04
10:58
#9906
Finish
26.22 mi11:49:374:17:439:5014:46
10:50
#9935
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi10120277114810301(Top 34%)2812(Top 23%)146(Top 13%)
10K6.21 mi3.10 mi10015+1052708+63140+89933(Top 33%)2660(Top 22%)140(Top 12%)
15K9.32 mi3.11 mi10068-532720-12143-310301(Top 34%)2812(Top 23%)146(Top 13%)
21K13.05 mi3.73 mi10119-512756-36144-110446(Top 35%)2884(Top 23%)147(Top 13%)
25K15.53 mi2.48 mi10064+552759-3140+410246(Top 34%)2940(Top 24%)139(Top 12%)
30K18.64 mi3.11 mi9977+872768-9143-310327(Top 34%)3170(Top 26%)161(Top 14%)
35K21.75 mi3.11 mi9912+652852-84148-510899(Top 36%)3730(Top 30%)212(Top 19%)
40K24.85 mi3.10 mi9906+62985-133152-411405(Top 38%)4233(Top 34%)246(Top 22%)
Finish26.22 mi1.37 mi9935-293033-48156-411160(Top 37%)4206(Top 34%)224(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×18story building
+279ft-164ft

Overall

10301

Females

2812

F50-54

2812

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

9933

Females

2660

F50-54

2660

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+51ft-55ft

Overall

10301

Females

2812

F50-54

2812

15K→21K

9.3 - 13.1 mi

Top 35%
×1story
+20ft-37ft

Overall

10446

Females

2884

F50-54

2884

21K→25K

13.1 - 15.5 mi

Top 34%
×2story building
+35ft-8ft

Overall

10246

Females

2940

F50-54

2940

25K→30K

15.5 - 18.6 mi

Top 34%
×2story building
+58ft-57ft

Overall

10327

Females

3170

F50-54

3170

30K→35K

18.6 - 21.8 mi

Top 36%
×2story building
+98ft-92ft

Overall

10899

Females

3730

F50-54

3730

35K→40K

21.8 - 24.9 mi

Top 38%
×2story building
+36ft-53ft

Overall

11405

Females

4233

F50-54

4233

40K→Finish

24.9 - 26.2 mi

Top 37%
×5story building
+80ft-24ft

Overall

11160

Females

4206

F50-54

4206

Passing Analysis

Category:
Athletes Passed
2196*
Passed By
2011
Net Change
+185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10120
5K → 10K383*278+105#10120#10015
10K → 15K199*252-53#10015#10068
15K → 21K251*302-51#10068#10119
21K → 25K240*185+55#10119#10064
25K → 30K316*229+87#10064#9977
30K → 35K369*304+65#9977#9912
35K → 40K323*317+6#9912#9906
40K → Finish115*144-29#9906#9935
TOTALS2196*2011+185

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions