Maddie Firth

Bib: 21269 F GB

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
10:33/mi
32:45
49125
10K· 6.21 mi
10:44/mi
1:06:05
5081
15K· 9.32 mi
11:05/mi
1:40:30
4451
20K· 12.43 mi
10:52/mi
2:14:15
6740
Half· 13.10 mi
10:49/mi
2:21:30
27
25K· 15.53 mi
12:06/mi
2:50:57
5063
30K· 18.64 mi
12:20/mi
3:29:14
6946
35K· 21.75 mi
13:06/mi
4:09:54
8788
40K· 24.85 mi
12:59/mi
4:50:14
5875
Finish· 26.22 mi
11:45/mi
5:06:15
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
2:21:3010:49 /mi⚡ faster
2nd Half
2:44:4512:34 /mi+16.4%
Positive split — 16.4% slower in the second half
AI Race Performance Report

Maddie'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
32:4510:333.11 mi32:45
10:33
-
10K
1:06:0510:393.10 mi33:20
10:44
+0:11
15K
1:40:3010:473.11 mi34:25
11:05
+0:21
20K
2:14:1510:493.11 mi33:45
10:52
-0:13
Half(13.10 mi)
2:21:3010:490.67 mi7:15
10:49
-0:03
25K
2:50:5711:012.43 mi29:27
12:06
+1:17
30K
3:29:1411:143.11 mi38:17
12:20
+0:14
35K
4:09:5411:303.11 mi40:40
13:06
+0:46
40K
4:50:1411:413.10 mi40:20
12:59
-0:07
Finish(26.22 mi)
5:06:1511:421.37 mi16:01
11:45
-1:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Maddie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:33 /mi

Average Pace

11:41 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:21:30

46% of race

Time at Steady Pace

45:28

15% of race

Time at Slower Pace

1:59:17

39% of race

Average Pace: 11:41 /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 mi442261577515775422641476714767
10K3.10 mi43644+58215444+33115444+331433461528915289
15K3.11 mi43022+62215119+32515119+325422641476714767
20K3.11 mi42255+76714763+35614763+356407301421214212
Half(13.10 mi)0.67 mi41940+31514623+14014623+140375411275512755
25K2.43 mi42182-24214862-23914862-239434531616316163
30K3.11 mi41850+33214889-2714889-27408161519715197
35K3.11 mi41790+6015086-19715086-197413251602716027
40K3.10 mi41962-17215335-24915335-249422771680816808
Finish(26.22 mi)1.37 mi41755+20715278+5715278+57378371463614636

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
131 ft55 ft
49ft125ft
117 ft

Overall

42264

Females

14767

F18-39

14767

5K→10K

3.1 - 6.2 mi

Top 73%
55 ft24 ft
50ft81ft
45 ft

Overall

43346

Females

15289

F18-39

15289

10K→15K

6.2 - 9.3 mi

Top 71%
24 ft18 ft
44ft51ft
17 ft

Overall

42264

Females

14767

F18-39

14767

15K→20K

9.3 - 12.4 mi

Top 68%
18 ft45 ft
67ft40ft
38 ft

Overall

40730

Females

14212

F18-39

14212

20K→Half

12.4 - 13.1 mi

Top 63%
45 ft26 ft
8ft27ft
20 ft

Overall

37541

Females

12755

F18-39

12755

Half→25K

13.1 - 15.5 mi

Top 73%
25 ft12 ft
50ft63ft
20 ft

Overall

43453

Females

16163

F18-39

16163

25K→30K

15.5 - 18.6 mi

Top 68%
12 ft35 ft
69ft46ft
28 ft

Overall

40816

Females

15197

F18-39

15197

30K→35K

18.6 - 21.8 mi

Top 69%
35 ft34 ft
87ft88ft
23 ft

Overall

41325

Females

16027

F18-39

16027

35K→40K

21.8 - 24.9 mi

Top 71%
34 ft17 ft
58ft75ft
31 ft

Overall

42277

Females

16808

F18-39

16808

40K→Finish

24.9 - 26.2 mi

Top 63%
17 ft13 ft
14ft18ft
13 ft

Overall

37837

Females

14636

F18-39

14636

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing