Amy O'Halloran

Bib: 21752 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 49%
Gender (Female)
#0 / 26115
Top 36%
Division (F18-39)
#0 / 14744
Top 38%
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
9:11/mi
28:30
49125
10K· 6.21 mi
9:35/mi
58:15
5081
15K· 9.32 mi
9:40/mi
1:28:15
4451
20K· 12.43 mi
9:36/mi
1:58:04
6740
Half· 13.10 mi
9:58/mi
2:04:45
27
25K· 15.53 mi
9:48/mi
2:28:36
5063
30K· 18.64 mi
10:53/mi
3:02:24
6946
35K· 21.75 mi
11:22/mi
3:37:40
8788
40K· 24.85 mi
11:19/mi
4:12:47
5875
Finish· 26.22 mi
10:41/mi
4:27:21
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
2:04:459:32 /mi⚡ faster
2nd Half
2:22:3610:53 /mi+14.3%
Positive split — 14.3% slower in the second half
AI Race Performance Report

Amy'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
28:309:113.11 mi28:30
9:11
-
10K
58:159:233.10 mi29:45
9:35
+0:24
15K
1:28:159:293.11 mi30:00
9:40
+0:05
20K
1:58:049:313.11 mi29:49
9:36
-0:04
Half(13.10 mi)
2:04:459:320.67 mi6:41
9:58
+0:22
25K
2:28:369:342.43 mi23:51
9:48
-0:10
30K
3:02:249:483.11 mi33:48
10:53
+1:05
35K
3:37:4010:013.11 mi35:16
11:22
+0:29
40K
4:12:4710:113.10 mi35:07
11:19
-0:03
Finish(26.22 mi)
4:27:2110:131.37 mi14:34
10:41
-0:38
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Amy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

10:12 /mi

Slowest Pace

11:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

58:15

22% of race

Time at Steady Pace

1:30:21

34% of race

Time at Slower Pace

1:58:45

44% of race

Average Pace: 10:12 /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 mi29332859585952960186708670
10K3.10 mi30895-15639183-5889183-5883234898019801
15K3.11 mi30322+5738952+2318952+2312960186708670
20K3.11 mi30127+1958925+278925+272995989218921
Half(13.10 mi)0.67 mi30115+128934-98934-93019991709170
25K2.43 mi29460+6558745+1898745+1892776283218321
30K3.11 mi29721-2619003-2589003-258318681066010660
35K3.11 mi29593+1289203-2009203-200306801081110811
40K3.10 mi29517+769400-1979400-197301821105911059
Finish(26.22 mi)1.37 mi29399+1189432-329432-32288051042910429

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
131 ft55 ft
49ft125ft
117 ft

Overall

29601

Females

8670

F18-39

8670

5K→10K

3.1 - 6.2 mi

Top 54%
55 ft24 ft
50ft81ft
45 ft

Overall

32348

Females

9801

F18-39

9801

10K→15K

6.2 - 9.3 mi

Top 50%
24 ft18 ft
44ft51ft
17 ft

Overall

29601

Females

8670

F18-39

8670

15K→20K

9.3 - 12.4 mi

Top 50%
18 ft45 ft
67ft40ft
38 ft

Overall

29959

Females

8921

F18-39

8921

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30199

Females

9170

F18-39

9170

Half→25K

13.1 - 15.5 mi

Top 46%
25 ft12 ft
50ft63ft
20 ft

Overall

27762

Females

8321

F18-39

8321

25K→30K

15.5 - 18.6 mi

Top 53%
12 ft35 ft
69ft46ft
28 ft

Overall

31868

Females

10660

F18-39

10660

30K→35K

18.6 - 21.8 mi

Top 51%
35 ft34 ft
87ft88ft
23 ft

Overall

30680

Females

10811

F18-39

10811

35K→40K

21.8 - 24.9 mi

Top 50%
34 ft17 ft
58ft75ft
31 ft

Overall

30182

Females

11059

F18-39

11059

40K→Finish

24.9 - 26.2 mi

Top 48%
17 ft13 ft
14ft18ft
13 ft

Overall

28805

Females

10429

F18-39

10429

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing