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MARINE CORPS MARATHON 2025

Kaitlyn Steffick

Sudbury, MA

Bib: 9158 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 18%
Gender (Female)
#0 / 12338
Top 11%
Division (F20-24)
#0 / 1404
Top 18%
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
9:06/mi
28:15
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:29/mi
54:36
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:21/mi
1:20:34
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:37/mi
1:52:42
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:27/mi
2:13:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:01/mi
2:41:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:19/mi
3:10:38
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:23/mi
3:39:47
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:29/mi
3:52:43
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:52:428:38 /mi⚡ faster
2nd Half
2:00:019:07 /mi+6.5%
Positive split — 6.5% 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
28:159:063.11 mi28:15
9:06
-
10K
54:368:473.10 mi26:21
8:29
-0:37
15K
1:20:348:393.11 mi25:58
8:21
-0:08
21K
1:52:428:383.73 mi32:08
8:37
+0:16
25K
2:13:418:362.48 mi20:59
8:27
-0:10
30K
2:41:418:403.11 mi28:00
9:01
+0:34
35K
3:10:388:463.11 mi28:57
9:19
+0:18
40K
3:39:478:513.10 mi29:09
9:23
+0:04
Finish(26.22 mi)
3:52:438:531.37 mi12:56
9:29
+0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:21 /mi

Average Pace

8:53 /mi

Slowest Pace

9:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:41:41

69% of race

Time at Steady Pace

1:11:02

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /mi

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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

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi6105140226950411064198
10K6.21 mi3.10 mi6020+851352+50259+1060461334245
15K9.32 mi3.11 mi5634+3861238+114227+3250411064198
21K13.05 mi3.73 mi5476+1581188+50216+1154001185222
25K15.53 mi2.48 mi5386+901175+13215+154851275238
30K18.64 mi3.11 mi5404-181217-42223-860761545299
35K21.75 mi3.11 mi5418-141294-77247-2464411828348
40K24.85 mi3.10 mi5272+1461302-8251-455191673327
Finish26.22 mi1.37 mi52721326-24255-459181912394

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×18story building
+279ft-164ft

Overall

5041

Females

1064

F20-24

1064

5K→10K

3.1 - 6.2 mi

Top 20%
×11story building
+103ft-217ft

Overall

6046

Females

1334

F20-24

1334

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+51ft-55ft

Overall

5041

Females

1064

F20-24

1064

15K→21K

9.3 - 13.1 mi

Top 18%
×1story
+20ft-37ft

Overall

5400

Females

1185

F20-24

1185

21K→25K

13.1 - 15.5 mi

Top 18%
×2story building
+35ft-8ft

Overall

5485

Females

1275

F20-24

1275

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

6076

Females

1545

F20-24

1545

30K→35K

18.6 - 21.8 mi

Top 21%
×2story building
+98ft-92ft

Overall

6441

Females

1828

F20-24

1828

35K→40K

21.8 - 24.9 mi

Top 18%
×2story building
+36ft-53ft

Overall

5519

Females

1673

F20-24

1673

40K→Finish

24.9 - 26.2 mi

Top 20%
×5story building
+80ft-24ft

Overall

5918

Females

1912

F20-24

1912

Passing Analysis

Category:
Athletes Passed
1933*
Passed By
1100
Net Change
+833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6105
5K → 10K283*198+85#6105#6020
10K → 15K422*36+386#6020#5634
15K → 21K254*96+158#5634#5476
21K → 25K16878+90#5476#5386
25K → 30K183*201-18#5386#5404
30K → 35K227*241-14#5404#5418
35K → 40K306*160+146#5418#5272
40K → Finish90*900#5272#5272
TOTALS1933*1100+833

* 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