Sandra Tellyn

Bib: 30350 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 (F60-64)
#0 / 772
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
12:12/mi
37:53
49125
10K· 6.21 mi
12:51/mi
1:17:47
5081
15K· 9.32 mi
14:13/mi
2:01:57
4451
20K· 12.43 mi
14:15/mi
2:46:13
6740
Half· 13.10 mi
20:48/mi
3:00:10
27
25K· 15.53 mi
15:32/mi
3:38:00
5063
30K· 18.64 mi
23:29/mi
4:50:56
6946
35K· 21.75 mi
15:26/mi
5:38:51
8788
40K· 24.85 mi
16:12/mi
6:29:10
5875
Finish· 26.22 mi
13:12/mi
6:47:09
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
3:00:1013:46 /mi⚡ faster
2nd Half
3:46:5917:19 /mi+26.0%
Positive split — 26.0% slower in the second half
AI Race Performance Report

Sandra'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
37:5312:123.11 mi37:53
12:12
-
10K
1:17:4712:323.10 mi39:54
12:51
+0:39
15K
2:01:5713:063.11 mi44:10
14:13
+1:22
20K
2:46:1313:233.11 mi44:16
14:15
+0:02
Half(13.10 mi)
3:00:1013:460.67 mi13:57
20:48
+6:33
25K
3:38:0014:032.43 mi37:50
15:32
-5:16
30K
4:50:5615:373.11 mi1:12:56
23:29
+7:57
35K
5:38:5115:353.11 mi47:55
15:26
-8:03
40K
6:29:1015:403.10 mi50:19
16:12
+0:46
Finish(26.22 mi)
6:47:0915:331.37 mi17:59
13:12
-3:00
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sandra's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:12 /mi

Average Pace

15:32 /mi

Slowest Pace

23:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:35:46

24% of race

Time at Steady Pace

3:44:30

55% of race

Time at Slower Pace

1:26:53

21% of race

Average Pace: 15:32 /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. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi548342246822468561712351723517
10K3.10 mi54895-6122548-8022548-80548962258622586
15K3.11 mi55461-56622957-40922957-409561712351723517
20K3.11 mi55451+1022990-3322990-33553642307423074
Half(13.10 mi)0.67 mi56251-80023563-57323563-573595312595725957
25K2.43 mi56085+16623465+9823465+98551452307123071
30K3.11 mi58093-200824870-140524870-1405596662604726047
35K3.11 mi57682+41124612+25824612+258520652175221752
40K3.10 mi57559+12324553+5924553+59557452382423824
Finish(26.22 mi)1.37 mi57307+25224402+15124402+151474631940519405

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
131 ft55 ft
49ft125ft
117 ft

Overall

56171

Females

23517

F60-64

23517

5K→10K

3.1 - 6.2 mi

Top 92%
55 ft24 ft
50ft81ft
45 ft

Overall

54896

Females

22586

F60-64

22586

10K→15K

6.2 - 9.3 mi

Top 94%
24 ft18 ft
44ft51ft
17 ft

Overall

56171

Females

23517

F60-64

23517

15K→20K

9.3 - 12.4 mi

Top 93%
18 ft45 ft
67ft40ft
38 ft

Overall

55364

Females

23074

F60-64

23074

20K→Half

12.4 - 13.1 mi

Top 100%
45 ft26 ft
8ft27ft
20 ft

Overall

59531

Females

25957

F60-64

25957

Half→25K

13.1 - 15.5 mi

Top 92%
25 ft12 ft
50ft63ft
20 ft

Overall

55145

Females

23071

F60-64

23071

25K→30K

15.5 - 18.6 mi

Top 100%
12 ft35 ft
69ft46ft
28 ft

Overall

59666

Females

26047

F60-64

26047

30K→35K

18.6 - 21.8 mi

Top 87%
35 ft34 ft
87ft88ft
23 ft

Overall

52065

Females

21752

F60-64

21752

35K→40K

21.8 - 24.9 mi

Top 93%
34 ft17 ft
58ft75ft
31 ft

Overall

55745

Females

23824

F60-64

23824

40K→Finish

24.9 - 26.2 mi

Top 79%
17 ft13 ft
14ft18ft
13 ft

Overall

47463

Females

19405

F60-64

19405

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing