Grzegorz Dubowski

Bib: 10110 M PL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 25%
Gender (Male)
#0 / 33594
Top 33%
Masters (Masters Men)
#0 / 16876
Top 30%
Division (M40-44)
#0 / 4826
Top 38%
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
9:10/mi
28:27
49125
10K· 6.21 mi
8:51/mi
55:54
5081
15K· 9.32 mi
8:52/mi
1:23:26
4451
20K· 12.43 mi
8:32/mi
1:49:55
6740
Half· 13.10 mi
9:30/mi
1:56:17
27
25K· 15.53 mi
8:33/mi
2:17:06
5063
30K· 18.64 mi
8:35/mi
2:43:44
6946
35K· 21.75 mi
8:27/mi
3:09:57
8788
40K· 24.85 mi
8:18/mi
3:35:44
5875
Finish· 26.22 mi
8:21/mi
3:47:06
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
1:56:178:53 /mi+4.7%
2nd Half
1:50:498:27 /mi✓ faster
Negative split — 4.7% faster in the second half
AI Race Performance Report

Grzegorz'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
28:279:103.11 mi28:27
9:10
-
10K
55:549:003.10 mi27:27
8:51
-0:19
15K
1:23:268:583.11 mi27:32
8:52
+0:01
20K
1:49:558:513.11 mi26:29
8:32
-0:20
Half(13.10 mi)
1:56:178:530.67 mi6:22
9:30
+0:58
25K
2:17:068:502.43 mi20:49
8:33
-0:57
30K
2:43:448:483.11 mi26:38
8:35
+0:02
35K
3:09:578:453.11 mi26:13
8:27
-0:08
40K
3:35:448:413.10 mi25:47
8:18
-0:09
Finish(26.22 mi)
3:47:068:411.37 mi11:22
8:21
+0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Grzegorz's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

8:40 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:12:17

85% of race

Time at Steady Pace

34:49

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi290772055020550198171467414674
10K3.10 mi25439+363818281+226918281+2269222911623316233
15K3.11 mi23231+220816890+139116890+1391198171467414674
20K3.11 mi21737+149415920+97015920+970181731353113531
Half(13.10 mi)0.67 mi21942-20516040-12016040-120259261847018470
25K2.43 mi20716+122615211+82915211+829161871211312113
30K3.11 mi19131+158514089+112214089+1122137621038510385
35K3.11 mi17364+176712785+130412785+13041043979477947
40K3.10 mi15712+165211554+123111554+1231878066336633
Finish(26.22 mi)1.37 mi15240+47211204+35011204+350984072037203

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
131 ft55 ft
49ft125ft
117 ft

Overall

19817

Males

14674

M40-44

14674

5K→10K

3.1 - 6.2 mi

Top 37%
55 ft24 ft
50ft81ft
45 ft

Overall

22291

Males

16233

M40-44

16233

10K→15K

6.2 - 9.3 mi

Top 33%
24 ft18 ft
44ft51ft
17 ft

Overall

19817

Males

14674

M40-44

14674

15K→20K

9.3 - 12.4 mi

Top 30%
18 ft45 ft
67ft40ft
38 ft

Overall

18173

Males

13531

M40-44

13531

20K→Half

12.4 - 13.1 mi

Top 43%
45 ft26 ft
8ft27ft
20 ft

Overall

25926

Males

18470

M40-44

18470

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

16187

Males

12113

M40-44

12113

25K→30K

15.5 - 18.6 mi

Top 23%
12 ft35 ft
69ft46ft
28 ft

Overall

13762

Males

10385

M40-44

10385

30K→35K

18.6 - 21.8 mi

Top 17%
35 ft34 ft
87ft88ft
23 ft

Overall

10439

Males

7947

M40-44

7947

35K→40K

21.8 - 24.9 mi

Top 15%
34 ft17 ft
58ft75ft
31 ft

Overall

8780

Males

6633

M40-44

6633

40K→Finish

24.9 - 26.2 mi

Top 16%
17 ft13 ft
14ft18ft
13 ft

Overall

9840

Males

7203

M40-44

7203

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing