Madi Marshall-Nichols

Bib: 66419 F GB

0:00
0:00
/ mi
Be the first to cheer!
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
11:14/mi
34:53
49125
10K· 6.21 mi
11:10/mi
1:09:33
5081
15K· 9.32 mi
12:40/mi
1:48:53
4451
20K· 12.43 mi
12:50/mi
2:28:43
6740
Half· 13.10 mi
14:02/mi
2:38:08
27
25K· 15.53 mi
15:30/mi
3:15:51
5063
30K· 18.64 mi
18:36/mi
4:13:36
6946
35K· 21.75 mi
14:45/mi
4:59:24
8788
40K· 24.85 mi
15:15/mi
5:46:44
5875
Finish· 26.22 mi
14:15/mi
6:06:09
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:38:0812:05 /mi⚡ faster
2nd Half
3:28:0115:52 /mi+31.5%
Positive split — 31.5% slower in the second half
AI Race Performance Report

Madi'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
34:5311:143.11 mi34:53
11:14
-
10K
1:09:3311:123.10 mi34:40
11:10
-0:04
15K
1:48:5311:413.11 mi39:20
12:40
+1:30
20K
2:28:4311:593.11 mi39:50
12:50
+0:10
Half(13.10 mi)
2:38:0812:050.67 mi9:25
14:02
+1:12
25K
3:15:5112:372.43 mi37:43
15:30
+1:28
30K
4:13:3613:373.11 mi57:45
18:36
+3:06
35K
4:59:2413:473.11 mi45:48
14:45
-3:51
40K
5:46:4413:583.10 mi47:20
15:15
+0:30
Finish(26.22 mi)
6:06:0913:591.37 mi19:25
14:15
-1:00
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Madi's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

11:10 /mi

Average Pace

13:59 /mi

Slowest Pace

18:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28:43

41% of race

Time at Steady Pace

2:01:58

33% of race

Time at Slower Pace

1:35:28

26% of race

Average Pace: 13:58 /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 mi500611929019290514632035820358
10K3.10 mi48332+172918245+104518245+1045467601728817288
15K3.11 mi49720-138819119-87419119-874514632035820358
20K3.11 mi50163-44319494-37519494-375512732044220442
Half(13.10 mi)0.67 mi50419-25619692-19819692-198536932220422204
25K2.43 mi51625-120620532-84020532-840550722302323023
30K3.11 mi53972-234722129-159722129-1597585682532325323
35K3.11 mi53486+48621903+22621903+226495482038220382
40K3.10 mi53614-12822042-13922042-139532812248022480
Finish(26.22 mi)1.37 mi53604+1022051-922051-9521522191521915

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
131 ft55 ft
49ft125ft
117 ft

Overall

51463

Females

20358

F18-39

20358

5K→10K

3.1 - 6.2 mi

Top 78%
55 ft24 ft
50ft81ft
45 ft

Overall

46760

Females

17288

F18-39

17288

10K→15K

6.2 - 9.3 mi

Top 86%
24 ft18 ft
44ft51ft
17 ft

Overall

51463

Females

20358

F18-39

20358

15K→20K

9.3 - 12.4 mi

Top 86%
18 ft45 ft
67ft40ft
38 ft

Overall

51273

Females

20442

F18-39

20442

20K→Half

12.4 - 13.1 mi

Top 90%
45 ft26 ft
8ft27ft
20 ft

Overall

53693

Females

22204

F18-39

22204

Half→25K

13.1 - 15.5 mi

Top 92%
25 ft12 ft
50ft63ft
20 ft

Overall

55072

Females

23023

F18-39

23023

25K→30K

15.5 - 18.6 mi

Top 98%
12 ft35 ft
69ft46ft
28 ft

Overall

58568

Females

25323

F18-39

25323

30K→35K

18.6 - 21.8 mi

Top 83%
35 ft34 ft
87ft88ft
23 ft

Overall

49548

Females

20382

F18-39

20382

35K→40K

21.8 - 24.9 mi

Top 89%
34 ft17 ft
58ft75ft
31 ft

Overall

53281

Females

22480

F18-39

22480

40K→Finish

24.9 - 26.2 mi

Top 87%
17 ft13 ft
14ft18ft
13 ft

Overall

52152

Females

21915

F18-39

21915

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing