Alex O’Toole

Bib: 51720 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 10%
Gender (Female)
#0 / 26115
Top 3%
Division (F18-39)
#0 / 14744
Top 4%
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
7:00/mi
21:43
49125
10K· 6.21 mi
7:06/mi
43:46
5081
15K· 9.32 mi
7:17/mi
1:06:23
4451
20K· 12.43 mi
7:10/mi
1:28:37
6740
Half· 13.10 mi
7:31/mi
1:33:39
27
25K· 15.53 mi
7:18/mi
1:51:25
5063
30K· 18.64 mi
7:39/mi
2:15:08
6946
35K· 21.75 mi
7:54/mi
2:39:40
8788
40K· 24.85 mi
8:02/mi
3:04:36
5875
Finish· 26.22 mi
7:42/mi
3:15:05
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
1:33:397:09 /mi⚡ faster
2nd Half
1:41:267:44 /mi+8.3%
Positive split — 8.3% slower in the second half
AI Race Performance Report

Alex'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
21:437:003.11 mi21:43
7:00
-
10K
43:467:033.10 mi22:03
7:06
+0:06
15K
1:06:237:083.11 mi22:37
7:17
+0:11
20K
1:28:377:083.11 mi22:14
7:10
-0:07
Half(13.10 mi)
1:33:397:090.67 mi5:02
7:31
+0:21
25K
1:51:257:112.43 mi17:46
7:18
-0:13
30K
2:15:087:153.11 mi23:43
7:39
+0:21
35K
2:39:407:213.11 mi24:32
7:54
+0:15
40K
3:04:367:263.10 mi24:56
8:02
+0:08
Finish(26.22 mi)
3:15:057:271.37 mi10:29
7:42
-0:20
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alex's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:00 /mi

Average Pace

7:27 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:08

69% of race

Time at Steady Pace

59:57

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi58386626625972679679
10K3.10 mi5922-84676-14676-145997688688
15K3.11 mi5934-12675+1675+15972679679
20K3.11 mi5929+5679-4679-46136737737
Half(13.10 mi)0.67 mi5962-33692-13692-137002987987
25K2.43 mi5945+17698-6698-66112792792
30K3.11 mi5932+13724-26724-26677410681068
35K3.11 mi5971-39767-43767-43701213301330
40K3.10 mi5957+14845-78845-78716515541554
Finish(26.22 mi)1.37 mi5892+65846-1846-1578711571157

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
131 ft55 ft
49ft125ft
117 ft

Overall

5972

Females

679

F18-39

679

5K→10K

3.1 - 6.2 mi

Top 10%
55 ft24 ft
50ft81ft
45 ft

Overall

5997

Females

688

F18-39

688

10K→15K

6.2 - 9.3 mi

Top 10%
24 ft18 ft
44ft51ft
17 ft

Overall

5972

Females

679

F18-39

679

15K→20K

9.3 - 12.4 mi

Top 10%
18 ft45 ft
67ft40ft
38 ft

Overall

6136

Females

737

F18-39

737

20K→Half

12.4 - 13.1 mi

Top 12%
45 ft26 ft
8ft27ft
20 ft

Overall

7002

Females

987

F18-39

987

Half→25K

13.1 - 15.5 mi

Top 10%
25 ft12 ft
50ft63ft
20 ft

Overall

6112

Females

792

F18-39

792

25K→30K

15.5 - 18.6 mi

Top 11%
12 ft35 ft
69ft46ft
28 ft

Overall

6774

Females

1068

F18-39

1068

30K→35K

18.6 - 21.8 mi

Top 12%
35 ft34 ft
87ft88ft
23 ft

Overall

7012

Females

1330

F18-39

1330

35K→40K

21.8 - 24.9 mi

Top 12%
34 ft17 ft
58ft75ft
31 ft

Overall

7165

Females

1554

F18-39

1554

40K→Finish

24.9 - 26.2 mi

Top 10%
17 ft13 ft
14ft18ft
13 ft

Overall

5787

Females

1157

F18-39

1157

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing