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MARINE CORPS MARATHON 2025

Stephanie Kellem

Jacksonville, FL

Bib: 32632 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F50-54)
#0 / 1155
Top 49%
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
13:19/mi
41:23
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:43/mi
1:17:47
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:12/mi
1:55:40
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:34/mi
2:42:31
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:42/mi
3:11:35
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:07/mi
3:49:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:42/mi
4:25:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:41/mi
5:01:56
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:43/mi
5:17:55
↑ 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 21K
Distance13.05 mi
Time2:42:31
Pace12:27 /mi
2nd Half✓ Faster
Distance13.17 mi
Time2:35:24
Pace11:48 /mi
📊Negative Split: 4.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:31:0341:2313:1941:23
13:19
-
10K
6.21 mi09:07:271:17:4712:3136:24
11:43
-1:36
15K
9.32 mi09:45:201:55:4012:2537:53
12:12
+0:29
21K
13.05 mi10:32:112:42:3112:2746:51
12:34
+0:22
25K
15.53 mi11:01:153:11:3512:2029:04
11:42
-0:52
30K
18.64 mi11:38:553:49:1512:1837:40
12:07
+0:25
35K
21.75 mi12:15:174:25:3712:1336:22
11:42
-0:25
40K
24.85 mi12:51:365:01:5612:0936:19
11:41
-0:01
Finish
26.22 mi13:07:355:17:5512:0815:59
11:43
+0:02

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

11:41 /mi

Average Pace

12:08 /mi

Slowest Pace

13:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:36:32

87% of race

Time at Steady Pace

41:23

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:07 /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 mi08:31:0341:2313:1941:23
13:19
#28384
10K
6.21 mi09:07:271:17:4712:3136:24
11:43
#27064
15K
9.32 mi09:45:201:55:4012:2537:53
12:12
#26543
21K
13.05 mi10:32:112:42:3112:2746:51
12:34
#25838
25K
15.53 mi11:01:153:11:3512:2029:04
11:42
#24896
30K
18.64 mi11:38:553:49:1512:1837:40
12:07
#23626
35K
21.75 mi12:15:174:25:3712:1336:22
11:42
#22352
40K
24.85 mi12:51:365:01:5612:0936:19
11:41
#21095
Finish
26.22 mi13:07:355:17:5512:0815:59
11:43
#20660
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi2838411280962255849785782
10K6.21 mi3.10 mi27064+132010557+723869+93254689735762
15K9.32 mi3.11 mi26543+52110258+299831+38255849785782
21K13.05 mi3.73 mi25838+7059918+340794+37241379142713
25K15.53 mi2.48 mi24896+9429483+435753+41206567675566
30K18.64 mi3.11 mi23626+12708945+538715+38189087015499
35K21.75 mi3.11 mi22352+12748430+515651+64157185924398
40K24.85 mi3.10 mi21095+12577902+528591+60140595430351
Finish26.22 mi1.37 mi20660+4357740+162565+26147515749357

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×18story building
+279ft-164ft

Overall

25584

Females

9785

F50-54

9785

5K→10K

3.1 - 6.2 mi

Top 85%
×11story building
+103ft-217ft

Overall

25468

Females

9735

F50-54

9735

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+51ft-55ft

Overall

25584

Females

9785

F50-54

9785

15K→21K

9.3 - 13.1 mi

Top 80%
×1story
+20ft-37ft

Overall

24137

Females

9142

F50-54

9142

21K→25K

13.1 - 15.5 mi

Top 69%
×2story building
+35ft-8ft

Overall

20656

Females

7675

F50-54

7675

25K→30K

15.5 - 18.6 mi

Top 63%
×2story building
+58ft-57ft

Overall

18908

Females

7015

F50-54

7015

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

15718

Females

5924

F50-54

5924

35K→40K

21.8 - 24.9 mi

Top 47%
×2story building
+36ft-53ft

Overall

14059

Females

5430

F50-54

5430

40K→Finish

24.9 - 26.2 mi

Top 49%
×5story building
+80ft-24ft

Overall

14751

Females

5749

F50-54

5749

Passing Analysis

Category:
Athletes Passed
7955*
Passed By
231
Net Change
+7724
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28384
5K → 10K1346*26+1320#28384#27064
10K → 15K600*79+521#27064#26543
15K → 21K801*96+705#26543#25838
21K → 25K953*11+942#25838#24896
25K → 30K1278*8+1270#24896#23626
30K → 35K1277*3+1274#23626#22352
35K → 40K1264*7+1257#22352#21095
40K → Finish436*1+435#21095#20660
TOTALS7955*231+7724

* 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