Bartosz Kielbinski

Bib: 52104 M PL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 19%
Gender (Male)
#0 / 33594
Top 26%
Masters (Masters Men)
#0 / 16876
Top 23%
Division (M45-49)
#0 / 4167
Top 28%
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
7:49/mi
24:15
49125
10K· 6.21 mi
7:48/mi
48:28
5081
15K· 9.32 mi
8:08/mi
1:13:44
4451
20K· 12.43 mi
7:48/mi
1:37:58
6740
Half· 13.10 mi
7:53/mi
1:43:15
27
25K· 15.53 mi
7:59/mi
2:02:41
5063
30K· 18.64 mi
8:14/mi
2:28:13
6946
35K· 21.75 mi
8:51/mi
2:55:42
8788
40K· 24.85 mi
9:03/mi
3:23:46
5875
Finish· 26.22 mi
8:49/mi
3:35:47
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
1:43:157:53 /mi⚡ faster
2nd Half
1:52:328:35 /mi+9.0%
Positive split — 9.0% slower in the second half
AI Race Performance Report

Bartosz'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
24:157:493.11 mi24:15
7:49
-
10K
48:287:483.10 mi24:13
7:48
-0:01
15K
1:13:447:553.11 mi25:16
8:08
+0:20
20K
1:37:587:533.11 mi24:14
7:48
-0:20
Half(13.10 mi)
1:43:157:530.67 mi5:17
7:53
+0:05
25K
2:02:417:542.43 mi19:26
7:59
+0:06
30K
2:28:137:583.11 mi25:32
8:14
+0:15
35K
2:55:428:053.11 mi27:29
8:51
+0:37
40K
3:23:468:123.10 mi28:04
9:03
+0:12
Finish(26.22 mi)
3:35:478:151.37 mi12:01
8:49
-0:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Bartosz's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:48 /mi

Average Pace

8:14 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28:13

69% of race

Time at Steady Pace

1:07:34

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi11852930693061236396629662
10K3.10 mi11184+6688855+4518855+4511072185508550
15K3.11 mi11470-2869039-1849039-1841236396629662
20K3.11 mi11265+2058892+1478892+1471076985638563
Half(13.10 mi)0.67 mi11143+1228810+828810+82965278397839
25K2.43 mi11018+1258704+1068704+1061110387188718
30K3.11 mi10867+1518555+1498555+1491091885088508
35K3.11 mi11293-4268782-2278782-2271319596619661
40K3.10 mi11482-1898790-88790-81376296509650
Finish(26.22 mi)1.37 mi11487-58752+388752+381330292659265

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
131 ft55 ft
49ft125ft
117 ft

Overall

12363

Males

9662

M45-49

9662

5K→10K

3.1 - 6.2 mi

Top 18%
55 ft24 ft
50ft81ft
45 ft

Overall

10721

Males

8550

M45-49

8550

10K→15K

6.2 - 9.3 mi

Top 21%
24 ft18 ft
44ft51ft
17 ft

Overall

12363

Males

9662

M45-49

9662

15K→20K

9.3 - 12.4 mi

Top 18%
18 ft45 ft
67ft40ft
38 ft

Overall

10769

Males

8563

M45-49

8563

20K→Half

12.4 - 13.1 mi

Top 16%
45 ft26 ft
8ft27ft
20 ft

Overall

9652

Males

7839

M45-49

7839

Half→25K

13.1 - 15.5 mi

Top 19%
25 ft12 ft
50ft63ft
20 ft

Overall

11103

Males

8718

M45-49

8718

25K→30K

15.5 - 18.6 mi

Top 18%
12 ft35 ft
69ft46ft
28 ft

Overall

10918

Males

8508

M45-49

8508

30K→35K

18.6 - 21.8 mi

Top 22%
35 ft34 ft
87ft88ft
23 ft

Overall

13195

Males

9661

M45-49

9661

35K→40K

21.8 - 24.9 mi

Top 23%
34 ft17 ft
58ft75ft
31 ft

Overall

13762

Males

9650

M45-49

9650

40K→Finish

24.9 - 26.2 mi

Top 22%
17 ft13 ft
14ft18ft
13 ft

Overall

13302

Males

9265

M45-49

9265

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing