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MARINE CORPS MARATHON 2025

Gretchen Randall

Guilford, CT

Bib: 4110 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 39%
Gender (Female)
#0 / 12338
Top 31%
Masters (Masters Women)
#0 / 5451
Top 21%
Division (F50-54)
#0 / 1155
Top 19%
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
9:35/mi
29:46
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:53/mi
57:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:12/mi
1:25:56
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:54/mi
2:02:50
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:04/mi
2:27:51
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:37/mi
3:00:51
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:13/mi
3:35:41
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:27/mi
4:11:14
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:31/mi
4:26:57
↑ 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
Time2:02:50
Pace9:25 /mi
2nd Half
Distance13.17 mi
Time2:24:06
Pace10:56 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:52:4329:469:3529:46
9:35
-
10K
6.21 mi08:20:1957:229:1427:36
8:53
-0:42
15K
9.32 mi08:48:531:25:569:1328:34
9:12
+0:19
21K
13.05 mi09:25:472:02:509:2536:54
9:54
+0:42
25K
15.53 mi09:50:482:27:519:3125:01
10:04
+0:10
30K
18.64 mi10:23:483:00:519:4233:00
10:37
+0:33
35K
21.75 mi10:58:383:35:419:5534:50
11:13
+0:36
40K
24.85 mi11:34:114:11:1410:0635:33
11:27
+0:14
Finish
26.22 mi11:49:544:26:5710:1115:43
11:31
+0:04

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

8:53 /mi

Average Pace

10:11 /mi

Slowest Pace

11:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:56

32% of race

Time at Steady Pace

1:01:55

23% of race

Time at Slower Pace

1:59:06

45% of race

Average Pace: 10:11 /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 mi07:52:4329:469:3529:46
9:35
#9142
10K
6.21 mi08:20:1957:229:1427:36
8:53
#8906
15K
9.32 mi08:48:531:25:569:1328:34
9:12
#9347
21K
13.05 mi09:25:472:02:509:2536:54
9:54
#10331
25K
15.53 mi09:50:482:27:519:3125:01
10:04
#10828
30K
18.64 mi10:23:483:00:519:4233:00
10:37
#11189
35K
21.75 mi10:58:383:35:419:5534:50
11:13
#11506
40K
24.85 mi11:34:114:11:1410:0635:33
11:27
#11646
Finish
26.22 mi11:49:544:26:5710:1115:43
11:31
#11756
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi91422424117102762803144
10K6.21 mi3.10 mi8906+2362310+11411786622221117
15K9.32 mi3.11 mi9347-4412463-153126-9102762803144
21K13.05 mi3.73 mi10331-9842836-373150-24126963831215
25K15.53 mi2.48 mi10828-4973046-210162-12138814502263
30K18.64 mi3.11 mi11189-3613260-214173-11131864400246
35K21.75 mi3.11 mi11506-3173520-260193-20138375062325
40K24.85 mi3.10 mi11646-1403697-177210-17131735059317
Finish26.22 mi1.37 mi11756-1103798-101216-6140175432322

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

10276

Females

2803

F50-54

2803

5K→10K

3.1 - 6.2 mi

Top 29%
×11story building
+103ft-217ft

Overall

8662

Females

2221

F50-54

2221

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+51ft-55ft

Overall

10276

Females

2803

F50-54

2803

15K→21K

9.3 - 13.1 mi

Top 42%
×1story
+20ft-37ft

Overall

12696

Females

3831

F50-54

3831

21K→25K

13.1 - 15.5 mi

Top 46%
×2story building
+35ft-8ft

Overall

13881

Females

4502

F50-54

4502

25K→30K

15.5 - 18.6 mi

Top 44%
×2story building
+58ft-57ft

Overall

13186

Females

4400

F50-54

4400

30K→35K

18.6 - 21.8 mi

Top 46%
×2story building
+98ft-92ft

Overall

13837

Females

5062

F50-54

5062

35K→40K

21.8 - 24.9 mi

Top 44%
×2story building
+36ft-53ft

Overall

13173

Females

5059

F50-54

5059

40K→Finish

24.9 - 26.2 mi

Top 47%
×5story building
+80ft-24ft

Overall

14017

Females

5432

F50-54

5432

Passing Analysis

Category:
Athletes Passed
1591*
Passed By
4205
Net Change
-2614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9142
5K → 10K445*209+236#9142#8906
10K → 15K97*538-441#8906#9347
15K → 21K100*1084-984#9347#10331
21K → 25K113*610-497#10331#10828
25K → 30K196*557-361#10828#11189
30K → 35K257*574-317#11189#11506
35K → 40K290*430-140#11506#11646
40K → Finish93*203-110#11646#11756
TOTALS1591*4205-2614

* 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