Madeleine Trowsdale-Harper

Bib: 38077 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 12%
Gender (Female)
#0 / 26115
Top 5%
Division (F18-39)
#0 / 14744
Top 6%
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
7:33/mi
23:26
49125
10K· 6.21 mi
7:41/mi
47:17
5081
15K· 9.32 mi
7:49/mi
1:11:34
4451
20K· 12.43 mi
7:35/mi
1:35:06
6740
Half· 13.10 mi
7:39/mi
1:40:14
27
25K· 15.53 mi
7:46/mi
1:59:07
5063
30K· 18.64 mi
7:42/mi
2:23:02
6946
35K· 21.75 mi
7:41/mi
2:46:54
8788
40K· 24.85 mi
7:39/mi
3:10:37
5875
Finish· 26.22 mi
7:15/mi
3:20:30
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
1:40:147:40 /mi⚖️ balanced
2nd Half
1:40:167:39 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Madeleine'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
23:267:333.11 mi23:26
7:33
-
10K
47:177:373.10 mi23:51
7:41
+0:08
15K
1:11:347:413.11 mi24:17
7:49
+0:08
20K
1:35:067:403.11 mi23:32
7:35
-0:14
Half(13.10 mi)
1:40:147:400.67 mi5:08
7:39
+0:04
25K
1:59:077:412.43 mi18:53
7:46
+0:07
30K
2:23:027:413.11 mi23:55
7:42
-0:04
35K
2:46:547:413.11 mi23:52
7:41
-0:01
40K
3:10:377:413.10 mi23:43
7:39
-0:02
Finish(26.22 mi)
3:20:307:401.37 mi9:53
7:15
-0:24
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Madeleine's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:15 /mi

Average Pace

7:39 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

56:51

28% of race

Time at Steady Pace

2:23:39

72% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi936917061706945017321732
10K3.10 mi9495-1261754-481754-48975418311831
15K3.11 mi9475+201747+71747+7945017321732
20K3.11 mi9292+1831693+541693+54897315981598
Half(13.10 mi)0.67 mi9197+951669+241669+24807513191319
25K2.43 mi9158+391651+181651+18918617291729
30K3.11 mi8670+4881525+1261525+126715711781178
35K3.11 mi8053+6171404+1211404+1215890968968
40K3.10 mi7434+6191284+1201284+1205143874874
Finish(26.22 mi)1.37 mi7164+2701220+641220+643761530530

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
131 ft55 ft
49ft125ft
117 ft

Overall

9450

Females

1732

F18-39

1732

5K→10K

3.1 - 6.2 mi

Top 16%
55 ft24 ft
50ft81ft
45 ft

Overall

9754

Females

1831

F18-39

1831

10K→15K

6.2 - 9.3 mi

Top 16%
24 ft18 ft
44ft51ft
17 ft

Overall

9450

Females

1732

F18-39

1732

15K→20K

9.3 - 12.4 mi

Top 15%
18 ft45 ft
67ft40ft
38 ft

Overall

8973

Females

1598

F18-39

1598

20K→Half

12.4 - 13.1 mi

Top 14%
45 ft26 ft
8ft27ft
20 ft

Overall

8075

Females

1319

F18-39

1319

Half→25K

13.1 - 15.5 mi

Top 15%
25 ft12 ft
50ft63ft
20 ft

Overall

9186

Females

1729

F18-39

1729

25K→30K

15.5 - 18.6 mi

Top 12%
12 ft35 ft
69ft46ft
28 ft

Overall

7157

Females

1178

F18-39

1178

30K→35K

18.6 - 21.8 mi

Top 10%
35 ft34 ft
87ft88ft
23 ft

Overall

5890

Females

968

F18-39

968

35K→40K

21.8 - 24.9 mi

Top 9%
34 ft17 ft
58ft75ft
31 ft

Overall

5143

Females

874

F18-39

874

40K→Finish

24.9 - 26.2 mi

Top 6%
17 ft13 ft
14ft18ft
13 ft

Overall

3761

Females

530

F18-39

530

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing