Jana Jilkova

Bib: 41149 F CZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 40%
Gender (Female)
#0 / 26115
Top 28%
Masters (Masters Women)
#0 / 11371
Top 26%
Division (F45-49)
#0 / 2995
Top 29%
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
8:50/mi
27:26
49125
10K· 6.21 mi
9:07/mi
55:45
5081
15K· 9.32 mi
9:27/mi
1:25:06
4451
20K· 12.43 mi
9:17/mi
1:53:56
6740
Half· 13.10 mi
9:34/mi
2:00:21
27
25K· 15.53 mi
9:35/mi
2:23:40
5063
30K· 18.64 mi
10:18/mi
2:55:38
6946
35K· 21.75 mi
10:09/mi
3:27:10
8788
40K· 24.85 mi
10:09/mi
3:58:40
5875
Finish· 26.22 mi
9:52/mi
4:12:07
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
2:00:219:12 /mi⚡ faster
2nd Half
2:11:4610:03 /mi+9.5%
Positive split — 9.5% slower in the second half
AI Race Performance Report

Jana'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
27:268:503.11 mi27:26
8:50
-
10K
55:458:593.10 mi28:19
9:07
+0:17
15K
1:25:069:083.11 mi29:21
9:27
+0:20
20K
1:53:569:113.11 mi28:50
9:17
-0:10
Half(13.10 mi)
2:00:219:120.67 mi6:25
9:34
+0:17
25K
2:23:409:152.43 mi23:19
9:35
+0:01
30K
2:55:389:263.11 mi31:58
10:18
+0:43
35K
3:27:109:323.11 mi31:32
10:09
-0:09
40K
3:58:409:373.10 mi31:30
10:09
0:00
Finish(26.22 mi)
4:12:079:381.37 mi13:27
9:52
-0:17
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jana's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

9:37 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:23:40

57% of race

Time at Steady Pace

1:48:27

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:37 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi24258668366832722077257725
10K3.10 mi25111-8537014-3317014-3312619574147414
15K3.11 mi25776-6657235-2217235-2212722077257725
20K3.11 mi26103-3277342-1077342-1072701077177717
Half(13.10 mi)0.67 mi26117-147351-97351-92678477357735
25K2.43 mi25999+1187361-107361-102608576197619
30K3.11 mi26268-2697600-2397600-2392762686668666
35K3.11 mi25278+9907440+1607440+1602284772267226
40K3.10 mi24488+7907356+847356+842185673257325
Finish(26.22 mi)1.37 mi24194+2947315+417315+412191873747374

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
131 ft55 ft
49ft125ft
117 ft

Overall

27220

Females

7725

F45-49

7725

5K→10K

3.1 - 6.2 mi

Top 44%
55 ft24 ft
50ft81ft
45 ft

Overall

26195

Females

7414

F45-49

7414

10K→15K

6.2 - 9.3 mi

Top 46%
24 ft18 ft
44ft51ft
17 ft

Overall

27220

Females

7725

F45-49

7725

15K→20K

9.3 - 12.4 mi

Top 45%
18 ft45 ft
67ft40ft
38 ft

Overall

27010

Females

7717

F45-49

7717

20K→Half

12.4 - 13.1 mi

Top 45%
45 ft26 ft
8ft27ft
20 ft

Overall

26784

Females

7735

F45-49

7735

Half→25K

13.1 - 15.5 mi

Top 44%
25 ft12 ft
50ft63ft
20 ft

Overall

26085

Females

7619

F45-49

7619

25K→30K

15.5 - 18.6 mi

Top 46%
12 ft35 ft
69ft46ft
28 ft

Overall

27626

Females

8666

F45-49

8666

30K→35K

18.6 - 21.8 mi

Top 38%
35 ft34 ft
87ft88ft
23 ft

Overall

22847

Females

7226

F45-49

7226

35K→40K

21.8 - 24.9 mi

Top 37%
34 ft17 ft
58ft75ft
31 ft

Overall

21856

Females

7325

F45-49

7325

40K→Finish

24.9 - 26.2 mi

Top 37%
17 ft13 ft
14ft18ft
13 ft

Overall

21918

Females

7374

F45-49

7374

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing