Klara Valentova

Bib: 82336 F CZ

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 25%
Gender (Female)
#0 / 26115
Top 15%
Division (F18-39)
#0 / 14744
Top 17%
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
8:14/mi
25:33
49125
10K· 6.21 mi
8:22/mi
51:30
5081
15K· 9.32 mi
8:43/mi
1:18:33
4451
20K· 12.43 mi
8:30/mi
1:44:56
6740
Half· 13.10 mi
8:42/mi
1:50:46
27
25K· 15.53 mi
8:39/mi
2:11:50
5063
30K· 18.64 mi
8:52/mi
2:39:20
6946
35K· 21.75 mi
9:00/mi
3:07:15
8788
40K· 24.85 mi
8:52/mi
3:34:47
5875
Finish· 26.22 mi
8:37/mi
3:46:31
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
1:50:468:28 /mi⚡ faster
2nd Half
1:55:458:50 /mi+4.5%
Positive split — 4.5% slower in the second half
AI Race Performance Report

Klara'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
25:338:143.11 mi25:33
8:14
-
10K
51:308:183.10 mi25:57
8:22
+0:08
15K
1:18:338:263.11 mi27:03
8:43
+0:21
20K
1:44:568:273.11 mi26:23
8:30
-0:13
Half(13.10 mi)
1:50:468:280.67 mi5:50
8:42
+0:12
25K
2:11:508:302.43 mi21:04
8:39
-0:03
30K
2:39:208:333.11 mi27:30
8:52
+0:13
35K
3:07:158:373.11 mi27:55
9:00
+0:08
40K
3:34:478:393.10 mi27:32
8:52
-0:08
Finish(26.22 mi)
3:46:318:391.37 mi11:44
8:37
-0:15
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Klara's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

8:39 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:29:37

40% of race

Time at Steady Pace

2:16:54

60% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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 mi16698410441041818045754575
10K3.10 mi16801-1034124-204124-201696341794179
15K3.11 mi17225-4244271-1474271-1471818045754575
20K3.11 mi17322-974312-414312-411791545244524
Half(13.10 mi)0.67 mi17305+174318-64318-61756744274427
25K2.43 mi17194+1114311+74311+71715443604360
30K3.11 mi16815+3794270+414270+411602941884188
35K3.11 mi16122+6934156+1144156+1141425638973897
40K3.10 mi15365+7574020+1364020+1361248835843584
Finish(26.22 mi)1.37 mi15034+3313945+753945+751175533913391

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
131 ft55 ft
49ft125ft
117 ft

Overall

18180

Females

4575

F18-39

4575

5K→10K

3.1 - 6.2 mi

Top 28%
55 ft24 ft
50ft81ft
45 ft

Overall

16963

Females

4179

F18-39

4179

10K→15K

6.2 - 9.3 mi

Top 30%
24 ft18 ft
44ft51ft
17 ft

Overall

18180

Females

4575

F18-39

4575

15K→20K

9.3 - 12.4 mi

Top 30%
18 ft45 ft
67ft40ft
38 ft

Overall

17915

Females

4524

F18-39

4524

20K→Half

12.4 - 13.1 mi

Top 29%
45 ft26 ft
8ft27ft
20 ft

Overall

17567

Females

4427

F18-39

4427

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17154

Females

4360

F18-39

4360

25K→30K

15.5 - 18.6 mi

Top 27%
12 ft35 ft
69ft46ft
28 ft

Overall

16029

Females

4188

F18-39

4188

30K→35K

18.6 - 21.8 mi

Top 24%
35 ft34 ft
87ft88ft
23 ft

Overall

14256

Females

3897

F18-39

3897

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12488

Females

3584

F18-39

3584

40K→Finish

24.9 - 26.2 mi

Top 20%
17 ft13 ft
14ft18ft
13 ft

Overall

11755

Females

3391

F18-39

3391

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing