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MARINE CORPS MARATHON 2025

Rebecca Kellinger

Clear Spring, MD

Bib: 19989 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
9:42/mi
30:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:52/mi
1:00:45
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:36/mi
1:30:36
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:07/mi
2:12:01
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:30/mi
2:45:35
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:05/mi
3:20:01
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:36/mi
3:59:10
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:06/mi
4:39:53
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:39/mi
4:58:30
↑ 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
Time2:12:01
Pace10:07 /mi
2nd Half
Distance13.17 mi
Time2:46:28
Pace12:38 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:1130:079:4230:07
9:42
-
10K
6.21 mi08:34:491:00:459:4730:38
9:52
+0:10
15K
9.32 mi09:04:401:30:369:4329:51
9:36
-0:16
21K
13.05 mi09:46:052:12:0110:0741:25
11:07
+1:31
25K
15.53 mi10:19:392:45:3510:4033:34
13:30
+2:23
30K
18.64 mi10:54:053:20:0110:4434:26
11:05
-2:25
35K
21.75 mi11:33:143:59:1011:0039:09
12:36
+1:31
40K
24.85 mi12:13:574:39:5311:1640:43
13:06
+0:30
Finish
26.22 mi12:32:344:58:3011:2418:37
13:39
+0:33

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

9:36 /mi

Average Pace

11:24 /mi

Slowest Pace

13:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:36

30% of race

Time at Steady Pace

1:15:51

25% of race

Time at Slower Pace

2:12:03

44% of race

Average Pace: 11:23 /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 mi08:04:1130:079:4230:07
9:42
#9822
10K
6.21 mi08:34:491:00:459:4730:38
9:52
#12253
15K
9.32 mi09:04:401:30:369:4329:51
9:36
#12300
21K
13.05 mi09:46:052:12:0110:0741:25
11:07
#14276
25K
15.53 mi10:19:392:45:3510:4033:34
13:30
#17239
30K
18.64 mi10:54:053:20:0110:4434:26
11:05
#16615
35K
21.75 mi11:33:143:59:1011:0039:09
12:36
#17032
40K
24.85 mi12:13:574:39:5311:1640:43
13:06
#17359
Finish
26.22 mi12:32:344:58:3011:2418:37
13:39
#17712
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi9822266440212572(Top 42%)3716(Top 30%)545(Top 34%)
10K6.21 mi3.10 mi12253-24313576-912521-11914764(Top 49%)4607(Top 37%)668(Top 41%)
15K9.32 mi3.11 mi12300-473582-6526-512572(Top 42%)3716(Top 30%)545(Top 34%)
21K13.05 mi3.73 mi14276-19764450-868641-11518888(Top 63%)6585(Top 53%)963(Top 60%)
25K15.53 mi2.48 mi17239-29635756-1306837-19625937(Top 86%)10321(Top 84%)1399(Top 87%)
30K18.64 mi3.11 mi16615+6245613+143817+2015095(Top 50%)5273(Top 43%)799(Top 50%)
35K21.75 mi3.11 mi17032-4175935-322875-5818684(Top 62%)7286(Top 59%)1045(Top 65%)
40K24.85 mi3.10 mi17359-3276216-281905-3018680(Top 62%)7468(Top 61%)1047(Top 65%)
Finish26.22 mi1.37 mi17712-3536428-212933-2821128(Top 70%)8485(Top 69%)1211(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×18story building
+279ft-164ft

Overall

12572

Females

3716

F30-34

3716

5K→10K

3.1 - 6.2 mi

Top 49%
×11story building
+103ft-217ft

Overall

14764

Females

4607

F30-34

4607

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+51ft-55ft

Overall

12572

Females

3716

F30-34

3716

15K→21K

9.3 - 13.1 mi

Top 63%
×1story
+20ft-37ft

Overall

18888

Females

6585

F30-34

6585

21K→25K

13.1 - 15.5 mi

Top 86%
×2story building
+35ft-8ft

Overall

25937

Females

10321

F30-34

10321

25K→30K

15.5 - 18.6 mi

Top 50%
×2story building
+58ft-57ft

Overall

15095

Females

5273

F30-34

5273

30K→35K

18.6 - 21.8 mi

Top 62%
×2story building
+98ft-92ft

Overall

18684

Females

7286

F30-34

7286

35K→40K

21.8 - 24.9 mi

Top 62%
×2story building
+36ft-53ft

Overall

18680

Females

7468

F30-34

7468

40K→Finish

24.9 - 26.2 mi

Top 70%
×5story building
+80ft-24ft

Overall

21128

Females

8485

F30-34

8485

Passing Analysis

Category:
Athletes Passed
1583*
Passed By
9473
Net Change
-7890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9822
5K → 10K16*2447-2431#9822#12253
10K → 15K242*289-47#12253#12300
15K → 21K51*2027-1976#12300#14276
21K → 25K18*2981-2963#14276#17239
25K → 30K749*125+624#17239#16615
30K → 35K247*664-417#16615#17032
35K → 40K215*542-327#17032#17359
40K → Finish45*398-353#17359#17712
TOTALS1583*9473-7890

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions