Tilly Kirwin

Bib: 41626 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 26%
Gender (Female)
#0 / 26115
Top 16%
Division (F18-39)
#0 / 14744
Top 17%
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
8:28/mi
26:16
49125
10K· 6.21 mi
8:26/mi
52:26
5081
15K· 9.32 mi
8:32/mi
1:18:54
4451
20K· 12.43 mi
8:19/mi
1:44:44
6740
Half· 13.10 mi
8:35/mi
1:50:29
27
25K· 15.53 mi
8:33/mi
2:11:17
5063
30K· 18.64 mi
8:41/mi
2:38:15
6946
35K· 21.75 mi
8:55/mi
3:05:57
8788
40K· 24.85 mi
9:12/mi
3:34:30
5875
Finish· 26.22 mi
9:38/mi
3:47:38
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
1:50:298:27 /mi⚡ faster
2nd Half
1:57:098:56 /mi+6.0%
Positive split — 6.0% 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
26:168:283.11 mi26:16
8:28
-
10K
52:268:273.10 mi26:10
8:26
-0:02
15K
1:18:548:283.11 mi26:28
8:32
+0:06
20K
1:44:448:263.11 mi25:50
8:19
-0:13
Half(13.10 mi)
1:50:298:270.67 mi5:45
8:35
+0:16
25K
2:11:178:282.43 mi20:48
8:33
-0:02
30K
2:38:158:303.11 mi26:58
8:41
+0:08
35K
3:05:578:343.11 mi27:42
8:55
+0:14
40K
3:34:308:383.10 mi28:33
9:12
+0:17
Finish(26.22 mi)
3:47:388:421.37 mi13:08
9:38
+0:26
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tilly's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:19 /mi

Average Pace

8:41 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:05:57

82% of race

Time at Steady Pace

41:41

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi19296494549451647240104010
10K3.10 mi18321+9754644+3014644+3011760744124412
15K3.11 mi17597+7244398+2464398+2461647240104010
20K3.11 mi17161+4364262+1364262+1361615039363936
Half(13.10 mi)0.67 mi17097+644258+44258+41638340694069
25K2.43 mi16844+2534199+594199+591615640444044
30K3.11 mi16244+6004069+1304069+1301465337053705
35K3.11 mi15563+6813952+1173952+1171373237183718
40K3.10 mi15247+3163986-343986-341500445924592
Finish(26.22 mi)1.37 mi15424-1774095-1094095-1092008766176617

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
131 ft55 ft
49ft125ft
117 ft

Overall

16472

Females

4010

F18-39

4010

5K→10K

3.1 - 6.2 mi

Top 29%
55 ft24 ft
50ft81ft
45 ft

Overall

17607

Females

4412

F18-39

4412

10K→15K

6.2 - 9.3 mi

Top 28%
24 ft18 ft
44ft51ft
17 ft

Overall

16472

Females

4010

F18-39

4010

15K→20K

9.3 - 12.4 mi

Top 27%
18 ft45 ft
67ft40ft
38 ft

Overall

16150

Females

3936

F18-39

3936

20K→Half

12.4 - 13.1 mi

Top 27%
45 ft26 ft
8ft27ft
20 ft

Overall

16383

Females

4069

F18-39

4069

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

16156

Females

4044

F18-39

4044

25K→30K

15.5 - 18.6 mi

Top 25%
12 ft35 ft
69ft46ft
28 ft

Overall

14653

Females

3705

F18-39

3705

30K→35K

18.6 - 21.8 mi

Top 23%
35 ft34 ft
87ft88ft
23 ft

Overall

13732

Females

3718

F18-39

3718

35K→40K

21.8 - 24.9 mi

Top 25%
34 ft17 ft
58ft75ft
31 ft

Overall

15004

Females

4592

F18-39

4592

40K→Finish

24.9 - 26.2 mi

Top 34%
17 ft13 ft
14ft18ft
13 ft

Overall

20087

Females

6617

F18-39

6617

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing