Joel Alexander

Bib: 78107 M US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 26%
Gender (Male)
#0 / 33594
Top 34%
Masters (Masters Men)
#0 / 16876
Top 31%
Division (M50-54)
#0 / 3474
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
8:10/mi
25:21
49125
10K· 6.21 mi
8:19/mi
51:11
5081
15K· 9.32 mi
8:34/mi
1:17:45
4451
20K· 12.43 mi
8:25/mi
1:43:52
6740
Half· 13.10 mi
8:41/mi
1:49:41
27
25K· 15.53 mi
8:40/mi
2:10:46
5063
30K· 18.64 mi
8:52/mi
2:38:18
6946
35K· 21.75 mi
9:12/mi
3:06:52
8788
40K· 24.85 mi
9:20/mi
3:35:51
5875
Finish· 26.22 mi
8:54/mi
3:47:59
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
1:49:418:23 /mi⚡ faster
2nd Half
1:58:189:01 /mi+7.9%
Positive split — 7.9% slower in the second half
AI Race Performance Report

Joel'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
25:218:103.11 mi25:21
8:10
-
10K
51:118:153.10 mi25:50
8:19
+0:09
15K
1:17:458:213.11 mi26:34
8:34
+0:15
20K
1:43:528:223.11 mi26:07
8:25
-0:09
Half(13.10 mi)
1:49:418:230.67 mi5:49
8:41
+0:16
25K
2:10:468:262.43 mi21:05
8:40
-0:01
30K
2:38:188:303.11 mi27:32
8:52
+0:12
35K
3:06:528:363.11 mi28:34
9:12
+0:20
40K
3:35:518:423.10 mi28:59
9:20
+0:08
Finish(26.22 mi)
3:47:598:431.37 mi12:08
8:54
-0:26
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Joel's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

8:42 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:50:26

75% of race

Time at Steady Pace

57:33

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi159611208612086167441263712637
10K3.10 mi16279-31812294-20812294-208165691248712487
15K3.11 mi16364-8512362-6812362-68167441263712637
20K3.11 mi16447-8312418-5612418-56169901275312753
Half(13.10 mi)0.67 mi16486-3912442-2412442-24171741282512825
25K2.43 mi16511-2512416+2612416+26171731278212782
30K3.11 mi16265+24612173+24312173+243160941186211862
35K3.11 mi15968+29711852+32111852+321158751136911369
40K3.10 mi15750+21811581+27111581+271160661104211042
Finish(26.22 mi)1.37 mi15560+19011402+17911402+1791404697349734

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
131 ft55 ft
49ft125ft
117 ft

Overall

16744

Males

12637

M50-54

12637

5K→10K

3.1 - 6.2 mi

Top 28%
55 ft24 ft
50ft81ft
45 ft

Overall

16569

Males

12487

M50-54

12487

10K→15K

6.2 - 9.3 mi

Top 28%
24 ft18 ft
44ft51ft
17 ft

Overall

16744

Males

12637

M50-54

12637

15K→20K

9.3 - 12.4 mi

Top 28%
18 ft45 ft
67ft40ft
38 ft

Overall

16990

Males

12753

M50-54

12753

20K→Half

12.4 - 13.1 mi

Top 29%
45 ft26 ft
8ft27ft
20 ft

Overall

17174

Males

12825

M50-54

12825

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17173

Males

12782

M50-54

12782

25K→30K

15.5 - 18.6 mi

Top 27%
12 ft35 ft
69ft46ft
28 ft

Overall

16094

Males

11862

M50-54

11862

30K→35K

18.6 - 21.8 mi

Top 27%
35 ft34 ft
87ft88ft
23 ft

Overall

15875

Males

11369

M50-54

11369

35K→40K

21.8 - 24.9 mi

Top 27%
34 ft17 ft
58ft75ft
31 ft

Overall

16066

Males

11042

M50-54

11042

40K→Finish

24.9 - 26.2 mi

Top 23%
17 ft13 ft
14ft18ft
13 ft

Overall

14046

Males

9734

M50-54

9734

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing