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MARINE CORPS MARATHON 2025

Stephanie Parks

San Antonio, TX

Bib: 6221 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 20%
Gender (Female)
#0 / 12338
Top 13%
Masters (Masters Women)
#0 / 5451
Top 7%
Division (F40-44)
#0 / 1527
Top 11%
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
8:54/mi
27:40
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:26/mi
53:52
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:19/mi
1:19:42
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:50/mi
1:52:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:33/mi
2:13:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:10/mi
2:42:21
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:31/mi
3:11:55
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:42/mi
3:42:03
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:20/mi
3:56:09
↑ 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
Time1:52:37
Pace8:38 /mi
2nd Half
Distance13.17 mi
Time2:03:32
Pace9:23 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:56:0127:408:5427:40
8:54
-
10K
6.21 mi08:22:1353:528:4026:12
8:26
-0:28
15K
9.32 mi08:48:031:19:428:3325:50
8:19
-0:07
21K
13.05 mi09:20:581:52:378:3832:55
8:50
+0:31
25K
15.53 mi09:42:142:13:538:3721:16
8:33
-0:17
30K
18.64 mi10:10:422:42:218:4328:28
9:10
+0:37
35K
21.75 mi10:40:163:11:558:4929:34
9:31
+0:21
40K
24.85 mi11:10:243:42:038:5630:08
9:42
+0:11
Finish
26.22 mi11:24:303:56:099:0114:06
10:20
+0:38

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

8:19 /mi

Average Pace

9:01 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:18

31% of race

Time at Steady Pace

1:29:03

38% of race

Time at Slower Pace

1:13:48

31% of race

Average Pace: 9:00 /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.

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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 mi07:56:0127:408:5427:40
8:54
#5056
10K
6.21 mi08:22:1353:528:4026:12
8:26
#5381
15K
9.32 mi08:48:031:19:428:3325:50
8:19
#5133
21K
13.05 mi09:20:581:52:378:3832:55
8:50
#5444
25K
15.53 mi09:42:142:13:538:3721:16
8:33
#5459
30K
18.64 mi10:10:422:42:218:4328:28
9:10
#5605
35K
21.75 mi10:40:163:11:558:4929:34
9:31
#5709
40K
24.85 mi11:10:243:42:038:5630:08
9:42
#5740
Finish
26.22 mi11:24:303:56:099:0114:06
10:20
#5948
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi505610841214834995118
10K6.21 mi3.10 mi5381-3251159-75136-1557691259148
15K9.32 mi3.11 mi5133+2481088+71129+74834995118
21K13.05 mi3.73 mi5444-3111177-89137-865751550172
25K15.53 mi2.48 mi5459-151199-2213760661448162
30K18.64 mi3.11 mi5605-1461277-78147-1068191804195
35K21.75 mi3.11 mi5709-1041372-95150-372452155227
40K24.85 mi3.10 mi5740-311457-85166-1666662129225
Finish26.22 mi1.37 mi5948-2081541-84172-693023371364

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4834

Females

995

F40-44

995

5K→10K

3.1 - 6.2 mi

Top 19%
×11story building
+103ft-217ft

Overall

5769

Females

1259

F40-44

1259

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4834

Females

995

F40-44

995

15K→21K

9.3 - 13.1 mi

Top 22%
×1story
+20ft-37ft

Overall

6575

Females

1550

F40-44

1550

21K→25K

13.1 - 15.5 mi

Top 20%
×2story building
+35ft-8ft

Overall

6066

Females

1448

F40-44

1448

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

6819

Females

1804

F40-44

1804

30K→35K

18.6 - 21.8 mi

Top 24%
×2story building
+98ft-92ft

Overall

7245

Females

2155

F40-44

2155

35K→40K

21.8 - 24.9 mi

Top 22%
×2story building
+36ft-53ft

Overall

6666

Females

2129

F40-44

2129

40K→Finish

24.9 - 26.2 mi

Top 31%
×5story building
+80ft-24ft

Overall

9302

Females

3371

F40-44

3371

Passing Analysis

Category:
Athletes Passed
1235*
Passed By
2127
Net Change
-892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5056
5K → 10K97*422-325#5056#5381
10K → 15K314*66+248#5381#5133
15K → 21K60*371-311#5133#5444
21K → 25K131146-15#5444#5459
25K → 30K155*301-146#5459#5605
30K → 35K192*296-104#5605#5709
35K → 40K248*279-31#5709#5740
40K → Finish38*246-208#5740#5948
TOTALS1235*2127-892

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

Passing Charts

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