Tamsin Miller

Bib: 62218 F GB

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
10:29/mi
32:33
49125
10K· 6.21 mi
11:01/mi
1:06:44
5081
15K· 9.32 mi
11:37/mi
1:42:48
4451
20K· 12.43 mi
11:47/mi
2:19:22
6740
Half· 13.10 mi
12:11/mi
2:27:32
27
25K· 15.53 mi
12:35/mi
2:58:10
5063
30K· 18.64 mi
13:03/mi
3:38:41
6946
35K· 21.75 mi
14:10/mi
4:22:40
8788
40K· 24.85 mi
13:47/mi
5:05:27
5875
Finish· 26.22 mi
13:54/mi
5:24:24
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
2:27:3211:16 /mi⚡ faster
2nd Half
2:56:5213:29 /mi+19.9%
Positive split — 19.9% slower in the second half
AI Race Performance Report

Tamsin'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
32:3310:293.11 mi32:33
10:29
-
10K
1:06:4410:453.10 mi34:11
11:01
+0:32
15K
1:42:4811:023.11 mi36:04
11:37
+0:36
20K
2:19:2211:133.11 mi36:34
11:47
+0:10
Half(13.10 mi)
2:27:3211:160.67 mi8:10
12:11
+0:24
25K
2:58:1011:292.43 mi30:38
12:35
+0:24
30K
3:38:4111:443.11 mi40:31
13:03
+0:28
35K
4:22:4012:053.11 mi43:59
14:10
+1:07
40K
5:05:2712:183.10 mi42:47
13:47
-0:23
Finish(26.22 mi)
5:24:2412:231.37 mi18:57
13:54
+0:07
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tamsin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

12:23 /mi

Slowest Pace

14:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:19:22

43% of race

Time at Steady Pace

1:19:19

24% of race

Time at Slower Pace

1:45:43

33% of race

Average Pace: 12:22 /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 mi436491544015440461081698716987
10K3.10 mi44602-95316004-56416004-564455911663116631
15K3.11 mi45097-49516308-30416308-304461081698716987
20K3.11 mi45550-45316648-34016648-340466171754317543
Half(13.10 mi)0.67 mi45597-4716717-6916717-69466741788017880
25K2.43 mi45622-2516862-14516862-145456981742917429
30K3.11 mi45437+18516875-1316875-13446671721117211
35K3.11 mi45704-26717220-34517220-345468851893318933
40K3.10 mi45842-13817426-20617426-206469281917919179
Finish(26.22 mi)1.37 mi46080-23817611-18517611-185508262118821188

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
131 ft55 ft
49ft125ft
117 ft

Overall

46108

Females

16987

F50-54

16987

5K→10K

3.1 - 6.2 mi

Top 76%
55 ft24 ft
50ft81ft
45 ft

Overall

45591

Females

16631

F50-54

16631

10K→15K

6.2 - 9.3 mi

Top 77%
24 ft18 ft
44ft51ft
17 ft

Overall

46108

Females

16987

F50-54

16987

15K→20K

9.3 - 12.4 mi

Top 78%
18 ft45 ft
67ft40ft
38 ft

Overall

46617

Females

17543

F50-54

17543

20K→Half

12.4 - 13.1 mi

Top 78%
45 ft26 ft
8ft27ft
20 ft

Overall

46674

Females

17880

F50-54

17880

Half→25K

13.1 - 15.5 mi

Top 76%
25 ft12 ft
50ft63ft
20 ft

Overall

45698

Females

17429

F50-54

17429

25K→30K

15.5 - 18.6 mi

Top 75%
12 ft35 ft
69ft46ft
28 ft

Overall

44667

Females

17211

F50-54

17211

30K→35K

18.6 - 21.8 mi

Top 78%
35 ft34 ft
87ft88ft
23 ft

Overall

46885

Females

18933

F50-54

18933

35K→40K

21.8 - 24.9 mi

Top 78%
34 ft17 ft
58ft75ft
31 ft

Overall

46928

Females

19179

F50-54

19179

40K→Finish

24.9 - 26.2 mi

Top 85%
17 ft13 ft
14ft18ft
13 ft

Overall

50826

Females

21188

F50-54

21188

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing