Tilly Slaughter

Bib: 27091 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 42%
Gender (Female)
#0 / 26115
Top 29%
Division (F18-39)
#0 / 14744
Top 31%
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
9:35/mi
29:44
49125
10K· 6.21 mi
9:26/mi
59:02
5081
15K· 9.32 mi
9:41/mi
1:29:05
4451
20K· 12.43 mi
9:23/mi
1:58:12
6740
Half· 13.10 mi
9:36/mi
2:04:38
27
25K· 15.53 mi
10:27/mi
2:30:04
5063
30K· 18.64 mi
9:52/mi
3:00:41
6946
35K· 21.75 mi
9:58/mi
3:31:37
8788
40K· 24.85 mi
9:38/mi
4:01:32
5875
Finish· 26.22 mi
9:45/mi
4:14:49
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
2:04:389:31 /mi⚡ faster
2nd Half
2:10:119:56 /mi+4.5%
Positive split — 4.5% slower in the second half
AI Race Performance Report

Tilly'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
29:449:353.11 mi29:44
9:35
-
10K
59:029:313.10 mi29:18
9:26
-0:09
15K
1:29:059:343.11 mi30:03
9:41
+0:15
20K
1:58:129:313.11 mi29:07
9:23
-0:18
Half(13.10 mi)
2:04:389:310.67 mi6:26
9:36
+0:13
25K
2:30:049:402.43 mi25:26
10:27
+0:51
30K
3:00:419:423.11 mi30:37
9:52
-0:35
35K
3:31:379:443.11 mi30:56
9:58
+0:06
40K
4:01:329:443.10 mi29:55
9:38
-0:20
Finish(26.22 mi)
4:14:499:441.37 mi13:17
9:45
+0:07
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tilly's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:23 /mi

Average Pace

9:44 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:49:23

90% of race

Time at Steady Pace

25:26

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:43 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3408510515105152971087158715
10K3.10 mi32339+17469769+7469769+7463064191029102
15K3.11 mi31325+10149357+4129357+4122971087158715
20K3.11 mi30243+10828974+3838974+3832792380768076
Half(13.10 mi)0.67 mi29992+2518888+868888+862684077907790
25K2.43 mi30329-3379099-2119099-211328371065410654
30K3.11 mi28801+15288634+4658634+4652444273407340
35K3.11 mi27104+16978187+4478187+4472150566696669
40K3.10 mi25506+15987769+4187769+4181826458605860
Finish(26.22 mi)1.37 mi25131+3757686+837686+832085869546954

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
131 ft55 ft
49ft125ft
117 ft

Overall

29710

Females

8715

F18-39

8715

5K→10K

3.1 - 6.2 mi

Top 51%
55 ft24 ft
50ft81ft
45 ft

Overall

30641

Females

9102

F18-39

9102

10K→15K

6.2 - 9.3 mi

Top 50%
24 ft18 ft
44ft51ft
17 ft

Overall

29710

Females

8715

F18-39

8715

15K→20K

9.3 - 12.4 mi

Top 47%
18 ft45 ft
67ft40ft
38 ft

Overall

27923

Females

8076

F18-39

8076

20K→Half

12.4 - 13.1 mi

Top 45%
45 ft26 ft
8ft27ft
20 ft

Overall

26840

Females

7790

F18-39

7790

Half→25K

13.1 - 15.5 mi

Top 55%
25 ft12 ft
50ft63ft
20 ft

Overall

32837

Females

10654

F18-39

10654

25K→30K

15.5 - 18.6 mi

Top 41%
12 ft35 ft
69ft46ft
28 ft

Overall

24442

Females

7340

F18-39

7340

30K→35K

18.6 - 21.8 mi

Top 36%
35 ft34 ft
87ft88ft
23 ft

Overall

21505

Females

6669

F18-39

6669

35K→40K

21.8 - 24.9 mi

Top 31%
34 ft17 ft
58ft75ft
31 ft

Overall

18264

Females

5860

F18-39

5860

40K→Finish

24.9 - 26.2 mi

Top 35%
17 ft13 ft
14ft18ft
13 ft

Overall

20858

Females

6954

F18-39

6954

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing