Joanna Crome

Bib: 31101 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
11:22/mi
35:16
49125
10K· 6.21 mi
10:54/mi
1:09:06
5081
15K· 9.32 mi
11:14/mi
1:43:59
4451
20K· 12.43 mi
11:09/mi
2:18:37
6740
Half· 13.10 mi
11:50/mi
2:26:33
27
25K· 15.53 mi
11:54/mi
2:55:30
5063
30K· 18.64 mi
12:33/mi
3:34:29
6946
35K· 21.75 mi
12:05/mi
4:12:01
8788
40K· 24.85 mi
11:57/mi
4:49:07
5875
Finish· 26.22 mi
11:57/mi
5:05:24
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
2:26:3311:12 /mi⚡ faster
2nd Half
2:38:5112:07 /mi+8.4%
Positive split — 8.4% slower in the second half
AI Race Performance Report

Joanna'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
35:1611:223.11 mi35:16
11:22
-
10K
1:09:0611:083.10 mi33:50
10:54
-0:28
15K
1:43:5911:103.11 mi34:53
11:14
+0:20
20K
2:18:3711:103.11 mi34:38
11:09
-0:05
Half(13.10 mi)
2:26:3311:120.67 mi7:56
11:50
+0:41
25K
2:55:3011:182.43 mi28:57
11:54
+0:04
30K
3:34:2911:313.11 mi38:59
12:33
+0:39
35K
4:12:0111:363.11 mi37:32
12:05
-0:28
40K
4:49:0711:383.10 mi37:06
11:57
-0:08
Finish(26.22 mi)
5:05:2411:401.37 mi16:17
11:57
0:00
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Joanna's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:54 /mi

Average Pace

11:39 /mi

Slowest Pace

12:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:48:53

75% of race

Time at Steady Pace

1:16:31

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:39 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi508411978519785434511543015430
10K3.10 mi47798+304317898+188717898+1887447421612416124
15K3.11 mi46099+169916904+99416904+994434511543015430
20K3.11 mi45114+98516391+51316391+513428201538415384
Half(13.10 mi)0.67 mi45059+5516379+1216379+12447931676216762
25K2.43 mi44382+67716120+25916120+259424441558515585
30K3.11 mi43907+47516006+11416006+114420921583615836
35K3.11 mi42492+141515462+54415462+544353281305613056
40K3.10 mi41647+84515173+28915173+289350971341213412
Finish(26.22 mi)1.37 mi41520+12715167+615167+6392861530615306

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
131 ft55 ft
49ft125ft
117 ft

Overall

43451

Females

15430

F40-44

15430

5K→10K

3.1 - 6.2 mi

Top 75%
55 ft24 ft
50ft81ft
45 ft

Overall

44742

Females

16124

F40-44

16124

10K→15K

6.2 - 9.3 mi

Top 73%
24 ft18 ft
44ft51ft
17 ft

Overall

43451

Females

15430

F40-44

15430

15K→20K

9.3 - 12.4 mi

Top 72%
18 ft45 ft
67ft40ft
38 ft

Overall

42820

Females

15384

F40-44

15384

20K→Half

12.4 - 13.1 mi

Top 75%
45 ft26 ft
8ft27ft
20 ft

Overall

44793

Females

16762

F40-44

16762

Half→25K

13.1 - 15.5 mi

Top 71%
25 ft12 ft
50ft63ft
20 ft

Overall

42444

Females

15585

F40-44

15585

25K→30K

15.5 - 18.6 mi

Top 70%
12 ft35 ft
69ft46ft
28 ft

Overall

42092

Females

15836

F40-44

15836

30K→35K

18.6 - 21.8 mi

Top 59%
35 ft34 ft
87ft88ft
23 ft

Overall

35328

Females

13056

F40-44

13056

35K→40K

21.8 - 24.9 mi

Top 59%
34 ft17 ft
58ft75ft
31 ft

Overall

35097

Females

13412

F40-44

13412

40K→Finish

24.9 - 26.2 mi

Top 66%
17 ft13 ft
14ft18ft
13 ft

Overall

39286

Females

15306

F40-44

15306

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing