Keri Blais

Bib: 62131 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
10:20/mi
32:04
49125
10K· 6.21 mi
10:27/mi
1:04:31
5081
15K· 9.32 mi
10:39/mi
1:37:36
4451
20K· 12.43 mi
11:20/mi
2:12:47
6740
Half· 13.10 mi
11:26/mi
2:20:27
27
25K· 15.53 mi
12:47/mi
2:51:34
5063
30K· 18.64 mi
12:43/mi
3:31:03
6946
35K· 21.75 mi
14:07/mi
4:14:54
8788
40K· 24.85 mi
13:25/mi
4:56:35
5875
Finish· 26.22 mi
11:44/mi
5:12:34
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
2:20:2710:44 /mi⚡ faster
2nd Half
2:52:0713:08 /mi+22.5%
Positive split — 22.5% slower in the second half
AI Race Performance Report

Keri'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
32:0410:203.11 mi32:04
10:20
-
10K
1:04:3110:233.10 mi32:27
10:27
+0:07
15K
1:37:3610:293.11 mi33:05
10:39
+0:12
20K
2:12:4710:423.11 mi35:11
11:20
+0:41
Half(13.10 mi)
2:20:2710:440.67 mi7:40
11:26
+0:06
25K
2:51:3411:032.43 mi31:07
12:47
+1:21
30K
3:31:0311:203.11 mi39:29
12:43
-0:04
35K
4:14:5411:443.11 mi43:51
14:07
+1:24
40K
4:56:3511:563.10 mi41:41
13:25
-0:42
Finish(26.22 mi)
5:12:3411:561.37 mi15:59
11:44
-1:41
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Keri's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:20 /mi

Average Pace

11:56 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:37:36

31% of race

Time at Steady Pace

58:50

19% of race

Time at Slower Pace

2:36:08

50% of race

Average Pace: 11:55 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi420921453214532386931284312843
10K3.10 mi41327+76514117+41514117+415407861388113881
15K3.11 mi40248+107913569+54813569+548386931284312843
20K3.11 mi41309-106114236-66714236-667440241606116061
Half(13.10 mi)0.67 mi41293+1614258-2214258-22421371524515245
25K2.43 mi42485-119215038-78015038-780465831792917929
30K3.11 mi42564-7915275-23715275-237429161628016280
35K3.11 mi43427-86315956-68115956-681466601881318813
40K3.10 mi43661-23416241-28516241-285449051813518135
Finish(26.22 mi)1.37 mi43355+30616130+11116130+111376121452314523

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
131 ft55 ft
49ft125ft
117 ft

Overall

38693

Females

12843

F40-44

12843

5K→10K

3.1 - 6.2 mi

Top 68%
55 ft24 ft
50ft81ft
45 ft

Overall

40786

Females

13881

F40-44

13881

10K→15K

6.2 - 9.3 mi

Top 65%
24 ft18 ft
44ft51ft
17 ft

Overall

38693

Females

12843

F40-44

12843

15K→20K

9.3 - 12.4 mi

Top 74%
18 ft45 ft
67ft40ft
38 ft

Overall

44024

Females

16061

F40-44

16061

20K→Half

12.4 - 13.1 mi

Top 70%
45 ft26 ft
8ft27ft
20 ft

Overall

42137

Females

15245

F40-44

15245

Half→25K

13.1 - 15.5 mi

Top 78%
25 ft12 ft
50ft63ft
20 ft

Overall

46583

Females

17929

F40-44

17929

25K→30K

15.5 - 18.6 mi

Top 72%
12 ft35 ft
69ft46ft
28 ft

Overall

42916

Females

16280

F40-44

16280

30K→35K

18.6 - 21.8 mi

Top 78%
35 ft34 ft
87ft88ft
23 ft

Overall

46660

Females

18813

F40-44

18813

35K→40K

21.8 - 24.9 mi

Top 75%
34 ft17 ft
58ft75ft
31 ft

Overall

44905

Females

18135

F40-44

18135

40K→Finish

24.9 - 26.2 mi

Top 63%
17 ft13 ft
14ft18ft
13 ft

Overall

37612

Females

14523

F40-44

14523

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing