Alistair Sarahs

Bib: 37831 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 32%
Gender (Male)
#0 / 33594
Top 40%
Division (M18-39)
#0 / 16712
Top 44%
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
7:34/mi
23:30
49125
10K· 6.21 mi
7:35/mi
47:01
5081
15K· 9.32 mi
7:44/mi
1:11:02
4451
20K· 12.43 mi
7:27/mi
1:34:10
6740
Half· 13.10 mi
7:45/mi
1:39:22
27
25K· 15.53 mi
8:01/mi
1:58:52
5063
30K· 18.64 mi
8:01/mi
2:23:45
6946
35K· 21.75 mi
11:15/mi
2:58:40
8788
40K· 24.85 mi
12:26/mi
3:37:15
5875
Finish· 26.22 mi
14:25/mi
3:56:54
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
1:39:227:36 /mi⚡ faster
2nd Half
2:17:3210:29 /mi+38.4%
Positive split — 38.4% slower in the second half
AI Race Performance Report

Alistair'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
23:307:343.11 mi23:30
7:34
-
10K
47:017:343.10 mi23:31
7:35
+0:01
15K
1:11:027:383.11 mi24:01
7:44
+0:09
20K
1:34:107:353.11 mi23:08
7:27
-0:17
Half(13.10 mi)
1:39:227:360.67 mi5:12
7:45
+0:18
25K
1:58:527:402.43 mi19:30
8:01
+0:16
30K
2:23:457:433.11 mi24:53
8:01
0:00
35K
2:58:408:133.11 mi34:55
11:15
+3:14
40K
3:37:158:453.10 mi38:35
12:26
+1:11
Finish(26.22 mi)
3:56:549:031.37 mi19:39
14:25
+1:59
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:27 /mi

Average Pace

9:03 /mi

Slowest Pace

14:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:45

61% of race

Time at Slower Pace

1:33:09

39% of race

Average Pace: 9:02 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi952677637763884673117311
10K3.10 mi9179+3477515+2487515+248884273077307
15K3.11 mi8992+1877398+1177398+117884673117311
20K3.11 mi8696+2967195+2037195+203799767086708
Half(13.10 mi)0.67 mi8694+27197-27197-2873772327232
25K2.43 mi9029-3357407-2107407-2101141489298929
30K3.11 mi8960+697329+787329+78917473277327
35K3.11 mi12549-35899607-22789607-2278299071940719407
40K3.10 mi16315-376611947-234011947-2340384002334723347
Finish(26.22 mi)1.37 mi18895-258013565-161813565-1618527043043030430

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
131 ft55 ft
49ft125ft
117 ft

Overall

8846

Males

7311

M18-39

7311

5K→10K

3.1 - 6.2 mi

Top 15%
55 ft24 ft
50ft81ft
45 ft

Overall

8842

Males

7307

M18-39

7307

10K→15K

6.2 - 9.3 mi

Top 15%
24 ft18 ft
44ft51ft
17 ft

Overall

8846

Males

7311

M18-39

7311

15K→20K

9.3 - 12.4 mi

Top 13%
18 ft45 ft
67ft40ft
38 ft

Overall

7997

Males

6708

M18-39

6708

20K→Half

12.4 - 13.1 mi

Top 15%
45 ft26 ft
8ft27ft
20 ft

Overall

8737

Males

7232

M18-39

7232

Half→25K

13.1 - 15.5 mi

Top 19%
25 ft12 ft
50ft63ft
20 ft

Overall

11414

Males

8929

M18-39

8929

25K→30K

15.5 - 18.6 mi

Top 15%
12 ft35 ft
69ft46ft
28 ft

Overall

9174

Males

7327

M18-39

7327

30K→35K

18.6 - 21.8 mi

Top 50%
35 ft34 ft
87ft88ft
23 ft

Overall

29907

Males

19407

M18-39

19407

35K→40K

21.8 - 24.9 mi

Top 64%
34 ft17 ft
58ft75ft
31 ft

Overall

38400

Males

23347

M18-39

23347

40K→Finish

24.9 - 26.2 mi

Top 88%
17 ft13 ft
14ft18ft
13 ft

Overall

52704

Males

30430

M18-39

30430

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing