Alberto Szarfman

Bib: 79361 M AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M65-69)
#0 / 593
Top 41%
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
10:13/mi
31:43
49125
10K· 6.21 mi
10:33/mi
1:04:29
5081
15K· 9.32 mi
10:18/mi
1:36:27
4451
20K· 12.43 mi
10:09/mi
2:07:59
6740
Half· 13.10 mi
10:38/mi
2:15:07
27
25K· 15.53 mi
10:16/mi
2:40:07
5063
30K· 18.64 mi
10:16/mi
3:11:58
6946
35K· 21.75 mi
10:21/mi
3:44:05
8788
40K· 24.85 mi
10:18/mi
4:16:04
5875
Finish· 26.22 mi
9:52/mi
4:29:31
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
2:15:0710:19 /mi⚖️ balanced
2nd Half
2:14:2410:15 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Alberto'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
31:4310:133.11 mi31:43
10:13
-
10K
1:04:2910:233.10 mi32:46
10:33
+0:20
15K
1:36:2710:213.11 mi31:58
10:18
-0:15
20K
2:07:5910:183.11 mi31:32
10:09
-0:09
Half(13.10 mi)
2:15:0710:190.67 mi7:08
10:38
+0:29
25K
2:40:0710:192.43 mi25:00
10:16
-0:22
30K
3:11:5810:183.11 mi31:51
10:16
0:00
35K
3:44:0510:193.11 mi32:07
10:21
+0:05
40K
4:16:0410:193.10 mi31:59
10:18
-0:03
Finish(26.22 mi)
4:29:3110:181.37 mi13:27
9:52
-0:26
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:52 /mi

Average Pace

10:17 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:49:37

85% of race

Time at Steady Pace

39:54

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:17 /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. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi409232696126961354032414924149
10K3.10 mi41267-34427123-16227123-162416942726327263
15K3.11 mi39062+220526044+107926044+1079354032414924149
20K3.11 mi37838+122425356+68825356+688348662359923599
Half(13.10 mi)0.67 mi37682+15625249+10725249+107359382395523955
25K2.43 mi36389+129324461+78824461+788314042141021410
30K3.11 mi34366+202323231+123023231+1230273261874718747
35K3.11 mi32230+213621816+141521816+1415240701629316293
40K3.10 mi30716+151420748+106820748+1068229381510515105
Finish(26.22 mi)1.37 mi30192+52420382+36620382+366218921450814508

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
131 ft55 ft
49ft125ft
117 ft

Overall

35403

Males

24149

M65-69

24149

5K→10K

3.1 - 6.2 mi

Top 70%
55 ft24 ft
50ft81ft
45 ft

Overall

41694

Males

27263

M65-69

27263

10K→15K

6.2 - 9.3 mi

Top 59%
24 ft18 ft
44ft51ft
17 ft

Overall

35403

Males

24149

M65-69

24149

15K→20K

9.3 - 12.4 mi

Top 58%
18 ft45 ft
67ft40ft
38 ft

Overall

34866

Males

23599

M65-69

23599

20K→Half

12.4 - 13.1 mi

Top 60%
45 ft26 ft
8ft27ft
20 ft

Overall

35938

Males

23955

M65-69

23955

Half→25K

13.1 - 15.5 mi

Top 53%
25 ft12 ft
50ft63ft
20 ft

Overall

31404

Males

21410

M65-69

21410

25K→30K

15.5 - 18.6 mi

Top 46%
12 ft35 ft
69ft46ft
28 ft

Overall

27326

Males

18747

M65-69

18747

30K→35K

18.6 - 21.8 mi

Top 40%
35 ft34 ft
87ft88ft
23 ft

Overall

24070

Males

16293

M65-69

16293

35K→40K

21.8 - 24.9 mi

Top 38%
34 ft17 ft
58ft75ft
31 ft

Overall

22938

Males

15105

M65-69

15105

40K→Finish

24.9 - 26.2 mi

Top 37%
17 ft13 ft
14ft18ft
13 ft

Overall

21892

Males

14508

M65-69

14508

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing