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MARINE CORPS MARATHON 2025

Siobhan Crise

Fairfield, CT

Bib: 21063 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 34%
Gender (Female)
#0 / 12338
Top 26%
Masters (Masters Women)
#0 / 5451
Top 17%
Division (F50-54)
#0 / 1155
Top 15%
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
9:56/mi
30:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:23/mi
1:00:01
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:26/mi
1:29:20
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:45/mi
2:05:42
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:35/mi
2:29:31
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:04/mi
3:00:48
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:13/mi
3:32:34
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:25/mi
4:04:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:38/mi
4:19:27
↑ 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
2:05:429:38 /mi⚡ faster
2nd Half
2:13:4510:09 /mi+6.4%
Positive split — 6.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:57:3030:519:5630:51
9:56
-
10K
6.21 mi08:26:401:00:019:4029:10
9:23
-0:33
15K
9.32 mi08:55:591:29:209:3529:19
9:26
+0:03
21K
13.05 mi09:32:212:05:429:3836:22
9:45
+0:19
25K
15.53 mi09:56:102:29:319:3723:49
9:35
-0:10
30K
18.64 mi10:27:273:00:489:4231:17
10:04
+0:29
35K
21.75 mi10:59:133:32:349:4631:46
10:13
+0:09
40K
24.85 mi11:31:364:04:579:5132:23
10:25
+0:12
Finish
26.22 mi11:46:064:19:279:5414:30
10:38
+0:13

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

9:23 /mi

Average Pace

9:54 /mi

Slowest Pace

10:38 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:32:34

82% of race

Time at Steady Pace

46:53

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:54 /mi

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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.

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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 mi07:57:3030:519:5630:51
9:56
#11182
10K
6.21 mi08:26:401:00:019:4029:10
9:23
#11487
15K
9.32 mi08:55:591:29:209:3529:19
9:26
#11501
21K
13.05 mi09:32:212:05:429:3836:22
9:45
#11542
25K
15.53 mi09:56:102:29:319:3723:49
9:35
#11423
30K
18.64 mi10:27:273:00:489:4231:17
10:04
#11179
35K
21.75 mi10:59:133:32:349:4631:46
10:13
#10747
40K
24.85 mi11:31:364:04:579:5132:23
10:25
#10336
Finish
26.22 mi11:46:064:19:279:5414:30
10:38
#10292
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi111823171179116333331179
10K6.21 mi3.10 mi11487-3053269-98183-4119573432189
15K9.32 mi3.11 mi11501-143276-7176+7116333331179
21K13.05 mi3.73 mi11542-413301-25180-4119963535192
25K15.53 mi2.48 mi11423+1193278+23179+1115743495190
30K18.64 mi3.11 mi11179+2443255+23172+7108533395179
35K21.75 mi3.11 mi10747+4323207+48170+299903328183
40K24.85 mi3.10 mi10336+4113165+42166+493163301171
Finish26.22 mi1.37 mi10292+443185-20171-5104973905198

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×18story building
+279ft-164ft

Overall

11633

Females

3331

F50-54

3331

5K→10K

3.1 - 6.2 mi

Top 40%
×11story building
+103ft-217ft

Overall

11957

Females

3432

F50-54

3432

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+51ft-55ft

Overall

11633

Females

3331

F50-54

3331

15K→21K

9.3 - 13.1 mi

Top 40%
×1story
+20ft-37ft

Overall

11996

Females

3535

F50-54

3535

21K→25K

13.1 - 15.5 mi

Top 39%
×2story building
+35ft-8ft

Overall

11574

Females

3495

F50-54

3495

25K→30K

15.5 - 18.6 mi

Top 36%
×2story building
+58ft-57ft

Overall

10853

Females

3395

F50-54

3395

30K→35K

18.6 - 21.8 mi

Top 33%
×2story building
+98ft-92ft

Overall

9990

Females

3328

F50-54

3328

35K→40K

21.8 - 24.9 mi

Top 31%
×2story building
+36ft-53ft

Overall

9316

Females

3301

F50-54

3301

40K→Finish

24.9 - 26.2 mi

Top 35%
×5story building
+80ft-24ft

Overall

10497

Females

3905

F50-54

3905

Passing Analysis

Category:
Athletes Passed
2722*
Passed By
1832
Net Change
+890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11182
5K → 10K211*516-305#11182#11487
10K → 15K256*270-14#11487#11501
15K → 21K273*314-41#11501#11542
21K → 25K296*177+119#11542#11423
25K → 30K422*178+244#11423#11179
30K → 35K575*143+432#11179#10747
35K → 40K537*126+411#10747#10336
40K → Finish152*108+44#10336#10292
TOTALS2722*1832+890

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions