Sarah Cormier

Bib: 78640 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:18/mi
35:06
49125
10K· 6.21 mi
11:26/mi
1:10:35
5081
15K· 9.32 mi
13:00/mi
1:50:56
4451
20K· 12.43 mi
13:22/mi
2:32:27
6740
Half· 13.10 mi
13:13/mi
2:41:19
27
25K· 15.53 mi
13:02/mi
3:13:02
5063
30K· 18.64 mi
13:06/mi
3:53:41
6946
35K· 21.75 mi
14:12/mi
4:37:47
8788
40K· 24.85 mi
12:57/mi
5:18:00
5875
Finish· 26.22 mi
12:52/mi
5:35:32
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:41:1912:19 /mi⚡ faster
2nd Half
2:54:1313:17 /mi+8.0%
Positive split — 8.0% slower in the second half
AI Race Performance Report

Sarah's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:0611:183.11 mi35:06
11:18
-
10K
1:10:3511:223.10 mi35:29
11:26
+0:08
15K
1:50:5611:553.11 mi40:21
13:00
+1:34
20K
2:32:2712:173.11 mi41:31
13:22
+0:22
Half(13.10 mi)
2:41:1912:190.67 mi8:52
13:13
-0:09
25K
3:13:0212:262.43 mi31:43
13:02
-0:11
30K
3:53:4112:333.11 mi40:39
13:06
+0:04
35K
4:37:4712:473.11 mi44:06
14:12
+1:06
40K
5:18:0012:483.10 mi40:13
12:57
-1:15
Finish(26.22 mi)
5:35:3212:491.37 mi17:32
12:52
-0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:18 /mi

Average Pace

12:48 /mi

Slowest Pace

14:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:10:35

21% of race

Time at Steady Pace

3:40:51

66% of race

Time at Slower Pace

44:06

13% of race

Average Pace: 12:48 /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

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi504791955419554527152119021190
10K3.10 mi49523+95618972+58218972+582486521844818448
15K3.11 mi50913-139019894-92219894-922527152119021190
20K3.11 mi51641-72820458-56420458-564530172159221592
Half(13.10 mi)0.67 mi51599+4220440+1820440+18510792055620556
25K2.43 mi50781+81819981+45919981+459476421855818558
30K3.11 mi49737+104419406+57519406+575448691732217322
35K3.11 mi49403+33419372+3419372+34470731902119021
40K3.10 mi48650+75319026+34619026+346420251667816678
Finish(26.22 mi)1.37 mi48505+14518973+5318973+53456211845218452

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
131 ft55 ft
49ft125ft
117 ft

Overall

52715

Females

21190

F40-44

21190

5K→10K

3.1 - 6.2 mi

Top 81%
55 ft24 ft
50ft81ft
45 ft

Overall

48652

Females

18448

F40-44

18448

10K→15K

6.2 - 9.3 mi

Top 88%
24 ft18 ft
44ft51ft
17 ft

Overall

52715

Females

21190

F40-44

21190

15K→20K

9.3 - 12.4 mi

Top 89%
18 ft45 ft
67ft40ft
38 ft

Overall

53017

Females

21592

F40-44

21592

20K→Half

12.4 - 13.1 mi

Top 85%
45 ft26 ft
8ft27ft
20 ft

Overall

51079

Females

20556

F40-44

20556

Half→25K

13.1 - 15.5 mi

Top 80%
25 ft12 ft
50ft63ft
20 ft

Overall

47642

Females

18558

F40-44

18558

25K→30K

15.5 - 18.6 mi

Top 75%
12 ft35 ft
69ft46ft
28 ft

Overall

44869

Females

17322

F40-44

17322

30K→35K

18.6 - 21.8 mi

Top 79%
35 ft34 ft
87ft88ft
23 ft

Overall

47073

Females

19021

F40-44

19021

35K→40K

21.8 - 24.9 mi

Top 70%
34 ft17 ft
58ft75ft
31 ft

Overall

42025

Females

16678

F40-44

16678

40K→Finish

24.9 - 26.2 mi

Top 76%
17 ft13 ft
14ft18ft
13 ft

Overall

45621

Females

18452

F40-44

18452

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#50479
5K10K
2931249+956
#50479 #49523
10K15K
1575185-1390
#49523 #50913
15K20K
970242-728
#50913 #51641
20KHalf
70112+42
#51641 #51599
Half25K
65883+818
#51599 #50781
25K30K
511095+1044
#50781 #49737
30K35K
240574+334
#49737 #49403
35K40K
47800+753
#49403 #48650
40KFinish
70215+145
#48650 #48505
TOTALS
33815355+1974
#50479 #48505

Passing Visualized

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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

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing