Margery Cornell-Tanjeloff

Bib: 30562 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 (F50-54)
#0 / 2342
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
10:04/mi
31:14
49125
10K· 6.21 mi
10:09/mi
1:02:43
5081
15K· 9.32 mi
10:25/mi
1:35:03
4451
20K· 12.43 mi
10:21/mi
2:07:10
6740
Half· 13.10 mi
10:41/mi
2:14:20
27
25K· 15.53 mi
11:31/mi
2:42:23
5063
30K· 18.64 mi
12:49/mi
3:22:10
6946
35K· 21.75 mi
13:09/mi
4:03:01
8788
40K· 24.85 mi
12:57/mi
4:43:15
5875
Finish· 26.22 mi
11:30/mi
4:58:56
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
2:14:2010:16 /mi⚡ faster
2nd Half
2:44:3612:33 /mi+22.5%
Positive split — 22.5% slower in the second half
AI Race Performance Report

Margery'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
31:1410:043.11 mi31:14
10:04
-
10K
1:02:4310:063.10 mi31:29
10:09
+0:05
15K
1:35:0310:123.11 mi32:20
10:25
+0:16
20K
2:07:1010:143.11 mi32:07
10:21
-0:04
Half(13.10 mi)
2:14:2010:160.67 mi7:10
10:41
+0:20
25K
2:42:2310:282.43 mi28:03
11:31
+0:50
30K
3:22:1010:513.11 mi39:47
12:49
+1:18
35K
4:03:0111:113.11 mi40:51
13:09
+0:20
40K
4:43:1511:243.10 mi40:14
12:57
-0:12
Finish(26.22 mi)
4:58:5611:251.37 mi15:41
11:30
-1:27
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:04 /mi

Average Pace

11:25 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14:20

45% of race

Time at Steady Pace

43:44

15% of race

Time at Slower Pace

2:00:52

40% of race

Average Pace: 11:24 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi392601302913029365501179611796
10K3.10 mi38351+90912570+45912570+459377471231612316
15K3.11 mi37592+75912190+38012190+380365501179611796
20K3.11 mi37144+44812099+9112099+91365541205412054
Half(13.10 mi)0.67 mi37080+6412095+412095+4365501224812248
25K2.43 mi37695-61512521-42612521-426403671446914469
30K3.11 mi38985-129013360-83913360-839434421655416554
35K3.11 mi39509-52413874-51413874-514416221618716187
40K3.10 mi39919-41014271-39714271-397420541669016690
Finish(26.22 mi)1.37 mi39807+11214277-614277-6358831370813708

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
131 ft55 ft
49ft125ft
117 ft

Overall

36550

Females

11796

F50-54

11796

5K→10K

3.1 - 6.2 mi

Top 63%
55 ft24 ft
50ft81ft
45 ft

Overall

37747

Females

12316

F50-54

12316

10K→15K

6.2 - 9.3 mi

Top 61%
24 ft18 ft
44ft51ft
17 ft

Overall

36550

Females

11796

F50-54

11796

15K→20K

9.3 - 12.4 mi

Top 61%
18 ft45 ft
67ft40ft
38 ft

Overall

36554

Females

12054

F50-54

12054

20K→Half

12.4 - 13.1 mi

Top 61%
45 ft26 ft
8ft27ft
20 ft

Overall

36550

Females

12248

F50-54

12248

Half→25K

13.1 - 15.5 mi

Top 68%
25 ft12 ft
50ft63ft
20 ft

Overall

40367

Females

14469

F50-54

14469

25K→30K

15.5 - 18.6 mi

Top 73%
12 ft35 ft
69ft46ft
28 ft

Overall

43442

Females

16554

F50-54

16554

30K→35K

18.6 - 21.8 mi

Top 70%
35 ft34 ft
87ft88ft
23 ft

Overall

41622

Females

16187

F50-54

16187

35K→40K

21.8 - 24.9 mi

Top 70%
34 ft17 ft
58ft75ft
31 ft

Overall

42054

Females

16690

F50-54

16690

40K→Finish

24.9 - 26.2 mi

Top 60%
17 ft13 ft
14ft18ft
13 ft

Overall

35883

Females

13708

F50-54

13708

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing