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MARINE CORPS MARATHON 2025

Kaelyn Jelcick

Reston, VA

Bib: 38340 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 47%
Division (F25-29)
#0 / 2322
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:07/mi
34:33
↑ 279↓ 164
10K· 6.21 mi
10:45/mi
1:07:58
↑ 103↓ 217
15K· 9.32 mi
10:43/mi
1:41:17
↑ 51↓ 55
21K· 13.05 mi
10:55/mi
2:21:58
↑ 20↓ 37
25K· 15.53 mi
10:45/mi
2:48:41
↑ 35
30K· 18.64 mi
11:20/mi
3:23:54
↑ 58↓ 57
35K· 21.75 mi
11:30/mi
3:59:38
↑ 98↓ 92
40K· 24.85 mi
11:40/mi
4:35:52
↑ 36↓ 53
Finish· 26.22 mi
11:16/mi
4:51:14
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:21:5810:53 /mi⚡ faster
2nd Half
2:29:1611:20 /mi+5.1%
Positive split — 5.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
34:3311:073.11 mi34:33
11:07
-
10K
1:07:5810:563.10 mi33:25
10:45
-0:22
15K
1:41:1710:523.11 mi33:19
10:43
-0:02
21K
2:21:5810:533.73 mi40:41
10:55
+0:12
25K
2:48:4110:522.48 mi26:43
10:45
-0:10
30K
3:23:5410:563.11 mi35:13
11:20
+0:35
35K
3:59:3811:013.11 mi35:44
11:30
+0:10
40K
4:35:5211:063.10 mi36:14
11:40
+0:10
Finish(26.22 mi)
4:51:1411:071.37 mi15:22
11:16
-0:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:43 /mi

Average Pace

11:07 /mi

Slowest Pace

11:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:48:41

58% of race

Time at Steady Pace

2:02:33

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi18898650614931922766431514
10K3.10 mi19824-9266935-4291563-702074673641640
15K3.11 mi19501+3236773+1621538+251922766431514
21K3.73 mi18829+6726479+2941483+551801761571427
25K2.48 mi18365+4646307+1721456+271707859671412
30K3.11 mi17738+6276113+1941427+291610757551367
35K3.11 mi17130+6085978+1351409+181495255821340
40K3.10 mi16574+5565855+1231382+271398853971281
Finish(26.22 mi)1.37 mi16344+2305803+521379+31300049931251

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×18story building
+279ft-164ft

Overall

19227

Females

6643

F25-29

6643

5K→10K

3.1 - 6.2 mi

Top 69%
×11story building
+103ft-217ft

Overall

20746

Females

7364

F25-29

7364

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+51ft-55ft

Overall

19227

Females

6643

F25-29

6643

15K→21K

9.3 - 13.1 mi

Top 60%
×1story
+20ft-37ft

Overall

18017

Females

6157

F25-29

6157

21K→25K

13.1 - 15.5 mi

Top 57%
×2story building
+35ft-8ft

Overall

17078

Females

5967

F25-29

5967

25K→30K

15.5 - 18.6 mi

Top 54%
×2story building
+58ft-57ft

Overall

16107

Females

5755

F25-29

5755

30K→35K

18.6 - 21.8 mi

Top 50%
×2story building
+98ft-92ft

Overall

14952

Females

5582

F25-29

5582

35K→40K

21.8 - 24.9 mi

Top 47%
×2story building
+36ft-53ft

Overall

13988

Females

5397

F25-29

5397

40K→Finish

24.9 - 26.2 mi

Top 43%
×5story building
+80ft-24ft

Overall

13000

Females

4993

F25-29

4993

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#18898
5K → 10K
1102176*-926
#18898 → #19824
10K → 15K
261584*+323
#19824 → #19501
15K → 21K
180852*+672
#19501 → #18829
21K → 25K
118582*+464
#18829 → #18365
25K → 30K
99726*+627
#18365 → #17738
30K → 35K
129737*+608
#17738 → #17130
35K → 40K
124680*+556
#17130 → #16574
40K → Finish
32262*+230
#16574 → #16344
TOTALS
20454599*+2554
#18898 → #16344

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

Passing Visualized

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