Izzy Parker

Bib: 49646 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 30%
Gender (Female)
#0 / 26115
Top 19%
Division (F18-39)
#0 / 14744
Top 21%
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
7:38/mi
23:40
49125
10K· 6.21 mi
7:43/mi
47:36
5081
15K· 9.32 mi
7:42/mi
1:11:29
4451
20K· 12.43 mi
7:32/mi
1:34:52
6740
Half· 13.10 mi
7:51/mi
1:40:08
27
25K· 15.53 mi
8:42/mi
2:01:18
5063
30K· 18.64 mi
9:46/mi
2:31:38
6946
35K· 21.75 mi
11:58/mi
3:08:46
8788
40K· 24.85 mi
11:01/mi
3:42:58
5875
Finish· 26.22 mi
8:38/mi
3:54:44
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
1:40:087:39 /mi⚡ faster
2nd Half
2:14:3610:16 /mi+34.4%
Positive split — 34.4% slower in the second half
AI Race Performance Report

Izzy'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
23:407:383.11 mi23:40
7:38
-
10K
47:367:403.10 mi23:56
7:43
+0:05
15K
1:11:297:413.11 mi23:53
7:42
-0:01
20K
1:34:527:393.11 mi23:23
7:32
-0:10
Half(13.10 mi)
1:40:087:390.67 mi5:16
7:51
+0:19
25K
2:01:187:492.43 mi21:10
8:42
+0:51
30K
2:31:388:093.11 mi30:20
9:46
+1:04
35K
3:08:468:413.11 mi37:08
11:58
+2:12
40K
3:42:588:593.10 mi34:12
11:01
-0:57
Finish(26.22 mi)
3:54:448:581.37 mi11:46
8:38
-2:23
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Izzy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:32 /mi

Average Pace

8:58 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:40:08

43% of race

Time at Steady Pace

32:56

14% of race

Time at Slower Pace

1:41:40

43% of race

Average Pace: 8:57 /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 mi1000019221922851614441444
10K3.10 mi9959+411892+301892+30998719221922
15K3.11 mi9392+5671727+1651727+165851614441444
20K3.11 mi9156+2361652+751652+75865414951495
Half(13.10 mi)0.67 mi9150+61648+41648+4956118051805
25K2.43 mi10256-11062040-3922040-3921754244984498
30K3.11 mi12828-25722930-8902930-8902384571017101
35K3.11 mi16851-40234384-14544384-1454345341270112701
40K3.10 mi18506-16555100-7165100-716280081009010090
Finish(26.22 mi)1.37 mi18008+4984986+1144986+1141195134733473

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
131 ft55 ft
49ft125ft
117 ft

Overall

8516

Females

1444

F18-39

1444

5K→10K

3.1 - 6.2 mi

Top 17%
55 ft24 ft
50ft81ft
45 ft

Overall

9987

Females

1922

F18-39

1922

10K→15K

6.2 - 9.3 mi

Top 14%
24 ft18 ft
44ft51ft
17 ft

Overall

8516

Females

1444

F18-39

1444

15K→20K

9.3 - 12.4 mi

Top 14%
18 ft45 ft
67ft40ft
38 ft

Overall

8654

Females

1495

F18-39

1495

20K→Half

12.4 - 13.1 mi

Top 16%
45 ft26 ft
8ft27ft
20 ft

Overall

9561

Females

1805

F18-39

1805

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17542

Females

4498

F18-39

4498

25K→30K

15.5 - 18.6 mi

Top 40%
12 ft35 ft
69ft46ft
28 ft

Overall

23845

Females

7101

F18-39

7101

30K→35K

18.6 - 21.8 mi

Top 58%
35 ft34 ft
87ft88ft
23 ft

Overall

34534

Females

12701

F18-39

12701

35K→40K

21.8 - 24.9 mi

Top 47%
34 ft17 ft
58ft75ft
31 ft

Overall

28008

Females

10090

F18-39

10090

40K→Finish

24.9 - 26.2 mi

Top 20%
17 ft13 ft
14ft18ft
13 ft

Overall

11951

Females

3473

F18-39

3473

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing