Madeline Lacey

Bib: 81535 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
10:23/mi
32:15
49125
10K· 6.21 mi
12:21/mi
1:10:35
5081
15K· 9.32 mi
11:18/mi
1:45:39
4451
20K· 12.43 mi
12:38/mi
2:24:52
6740
Half· 13.10 mi
15:23/mi
2:35:11
27
25K· 15.53 mi
17:06/mi
3:16:50
5063
30K· 18.64 mi
17:09/mi
4:10:04
6946
35K· 21.75 mi
18:16/mi
5:06:49
8788
40K· 24.85 mi
15:42/mi
5:55:35
5875
Finish· 26.22 mi
13:38/mi
6:14:10
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
2:35:1111:51 /mi⚡ faster
2nd Half
3:38:5916:42 /mi+41.1%
Positive split — 41.1% slower in the second half
AI Race Performance Report

Madeline'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
32:1510:233.11 mi32:15
10:23
-
10K
1:10:3511:223.10 mi38:20
12:21
+1:58
15K
1:45:3911:213.11 mi35:04
11:18
-1:03
20K
2:24:5211:403.11 mi39:13
12:38
+1:20
Half(13.10 mi)
2:35:1111:510.67 mi10:19
15:23
+2:45
25K
3:16:5012:412.43 mi41:39
17:06
+1:43
30K
4:10:0413:253.11 mi53:14
17:09
+0:03
35K
5:06:4914:073.11 mi56:45
18:16
+1:07
40K
5:55:3514:193.10 mi48:46
15:42
-2:34
Finish(26.22 mi)
6:14:1014:171.37 mi18:35
13:38
-2:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Madeline's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:23 /mi

Average Pace

14:17 /mi

Slowest Pace

18:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:43:27

44% of race

Time at Steady Pace

59:05

16% of race

Time at Slower Pace

2:31:38

41% of race

Average Pace: 14:16 /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 mi427221492214922438731566815668
10K3.10 mi49539-681718985-406318985-4063531632143321433
15K3.11 mi47438+210117715+127017715+1270438731566815668
20K3.11 mi48499-106118446-73118446-731505011993419934
Half(13.10 mi)0.67 mi49269-77018945-49918945-499566042404824048
25K2.43 mi51903-263420719-177420719-1774573672445524455
30K3.11 mi53346-144321726-100721726-1007571752442624426
35K3.11 mi54575-122922575-84922575-849579062500325003
40K3.10 mi54728-15322702-12722702-127546302320323203
Finish(26.22 mi)1.37 mi54533+19522599+10322599+103496792059020590

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
131 ft55 ft
49ft125ft
117 ft

Overall

43873

Females

15668

F18-39

15668

5K→10K

3.1 - 6.2 mi

Top 89%
55 ft24 ft
50ft81ft
45 ft

Overall

53163

Females

21433

F18-39

21433

10K→15K

6.2 - 9.3 mi

Top 73%
24 ft18 ft
44ft51ft
17 ft

Overall

43873

Females

15668

F18-39

15668

15K→20K

9.3 - 12.4 mi

Top 84%
18 ft45 ft
67ft40ft
38 ft

Overall

50501

Females

19934

F18-39

19934

20K→Half

12.4 - 13.1 mi

Top 95%
45 ft26 ft
8ft27ft
20 ft

Overall

56604

Females

24048

F18-39

24048

Half→25K

13.1 - 15.5 mi

Top 96%
25 ft12 ft
50ft63ft
20 ft

Overall

57367

Females

24455

F18-39

24455

25K→30K

15.5 - 18.6 mi

Top 96%
12 ft35 ft
69ft46ft
28 ft

Overall

57175

Females

24426

F18-39

24426

30K→35K

18.6 - 21.8 mi

Top 97%
35 ft34 ft
87ft88ft
23 ft

Overall

57906

Females

25003

F18-39

25003

35K→40K

21.8 - 24.9 mi

Top 91%
34 ft17 ft
58ft75ft
31 ft

Overall

54630

Females

23203

F18-39

23203

40K→Finish

24.9 - 26.2 mi

Top 83%
17 ft13 ft
14ft18ft
13 ft

Overall

49679

Females

20590

F18-39

20590

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing