Justyna Felczerek

Bib: 38326 F PL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 20%
Gender (Female)
#0 / 26115
Top 11%
Masters (Masters Women)
#0 / 11371
Top 9%
Division (F45-49)
#0 / 2995
Top 10%
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
7:47/mi
24:09
49125
10K· 6.21 mi
7:54/mi
48:39
5081
15K· 9.32 mi
8:06/mi
1:13:46
4451
20K· 12.43 mi
7:58/mi
1:38:30
6740
Half· 13.10 mi
8:09/mi
1:43:58
27
25K· 15.53 mi
8:09/mi
2:03:48
5063
30K· 18.64 mi
8:39/mi
2:30:38
6946
35K· 21.75 mi
8:49/mi
2:58:01
8788
40K· 24.85 mi
8:57/mi
3:25:49
5875
Finish· 26.22 mi
8:56/mi
3:37:59
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
1:43:587:57 /mi⚡ faster
2nd Half
1:54:018:42 /mi+9.7%
Positive split — 9.7% slower in the second half
AI Race Performance Report

Justyna'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
24:097:473.11 mi24:09
7:47
-
10K
48:397:503.10 mi24:30
7:54
+0:07
15K
1:13:467:553.11 mi25:07
8:06
+0:12
20K
1:38:307:563.11 mi24:44
7:58
-0:08
Half(13.10 mi)
1:43:587:570.67 mi5:28
8:09
+0:11
25K
2:03:487:592.43 mi19:50
8:09
0:00
30K
2:30:388:053.11 mi26:50
8:39
+0:30
35K
2:58:018:123.11 mi27:23
8:49
+0:10
40K
3:25:498:173.10 mi27:48
8:57
+0:08
Finish(26.22 mi)
3:37:598:201.37 mi12:10
8:56
-0:01
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Justyna's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:47 /mi

Average Pace

8:19 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:48

57% of race

Time at Steady Pace

1:34:11

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11552243024301185225662566
10K3.10 mi11513+392438-82438-81166125072507
15K3.11 mi11526-132442-42442-41185225662566
20K3.11 mi11726-2002526-842526-841263527892789
Half(13.10 mi)0.67 mi11723+32525+12525+11236727232723
25K2.43 mi11828-1052572-472572-471271728922892
30K3.11 mi12303-4752764-1922764-1921429335673567
35K3.11 mi12253+502827-632827-631301534603460
40K3.10 mi12167+862920-932920-931313238453845
Finish(26.22 mi)1.37 mi12185-182975-552975-551427543794379

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

11852

Females

2566

F45-49

2566

5K→10K

3.1 - 6.2 mi

Top 20%
55 ft24 ft
50ft81ft
45 ft

Overall

11661

Females

2507

F45-49

2507

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

11852

Females

2566

F45-49

2566

15K→20K

9.3 - 12.4 mi

Top 21%
18 ft45 ft
67ft40ft
38 ft

Overall

12635

Females

2789

F45-49

2789

20K→Half

12.4 - 13.1 mi

Top 21%
45 ft26 ft
8ft27ft
20 ft

Overall

12367

Females

2723

F45-49

2723

Half→25K

13.1 - 15.5 mi

Top 21%
25 ft12 ft
50ft63ft
20 ft

Overall

12717

Females

2892

F45-49

2892

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14293

Females

3567

F45-49

3567

30K→35K

18.6 - 21.8 mi

Top 22%
35 ft34 ft
87ft88ft
23 ft

Overall

13015

Females

3460

F45-49

3460

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

13132

Females

3845

F45-49

3845

40K→Finish

24.9 - 26.2 mi

Top 24%
17 ft13 ft
14ft18ft
13 ft

Overall

14275

Females

4379

F45-49

4379

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing