James Williams

Bib: 47513 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 3%
Gender (Male)
#0 / 33594
Top 5%
Division (M18-39)
#0 / 16712
Top 7%
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
6:11/mi
19:11
49125
10K· 6.21 mi
6:15/mi
38:35
5081
15K· 9.32 mi
6:24/mi
58:25
4451
20K· 12.43 mi
6:15/mi
1:17:47
6740
Half· 13.10 mi
6:23/mi
1:22:04
27
25K· 15.53 mi
6:18/mi
1:37:23
5063
30K· 18.64 mi
6:32/mi
1:57:40
6946
35K· 21.75 mi
6:57/mi
2:19:14
8788
40K· 24.85 mi
7:07/mi
2:41:18
5875
Finish· 26.22 mi
7:16/mi
2:51:12
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
1:22:046:16 /mi⚡ faster
2nd Half
1:29:086:48 /mi+8.6%
Positive split — 8.6% slower in the second half
AI Race Performance Report

James'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
19:116:113.11 mi19:11
6:11
-
10K
38:356:133.10 mi19:24
6:15
+0:04
15K
58:256:173.11 mi19:50
6:24
+0:09
20K
1:17:476:163.11 mi19:22
6:15
-0:09
Half(13.10 mi)
1:22:046:160.67 mi4:17
6:23
+0:08
25K
1:37:236:172.43 mi15:19
6:18
-0:05
30K
1:57:406:193.11 mi20:17
6:32
+0:14
35K
2:19:146:253.11 mi21:34
6:57
+0:25
40K
2:41:186:303.10 mi22:04
7:07
+0:10
Finish(26.22 mi)
2:51:126:331.37 mi9:54
7:16
+0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of James's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:11 /mi

Average Pace

6:32 /mi

Slowest Pace

7:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:57:40

69% of race

Time at Steady Pace

53:32

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi134812841284151114481448
10K3.10 mi1392-441331-471331-47145913961396
15K3.11 mi1408-161348-171348-17151114481448
20K3.11 mi1428-201367-191367-19150914521452
Half(13.10 mi)0.67 mi1429-11368-11368-1150814521452
25K2.43 mi1424+51367+11367+1146914071407
30K3.11 mi1447-231389-221389-22169916241624
35K3.11 mi1597-1501529-1401529-140289526692669
40K3.10 mi1729-1321650-1211650-121306227452745
Finish(26.22 mi)1.37 mi1789-601702-521702-52376832343234

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
131 ft55 ft
49ft125ft
117 ft

Overall

1511

Males

1448

M18-39

1448

5K→10K

3.1 - 6.2 mi

Top 2%
55 ft24 ft
50ft81ft
45 ft

Overall

1459

Males

1396

M18-39

1396

10K→15K

6.2 - 9.3 mi

Top 3%
24 ft18 ft
44ft51ft
17 ft

Overall

1511

Males

1448

M18-39

1448

15K→20K

9.3 - 12.4 mi

Top 3%
18 ft45 ft
67ft40ft
38 ft

Overall

1509

Males

1452

M18-39

1452

20K→Half

12.4 - 13.1 mi

Top 3%
45 ft26 ft
8ft27ft
20 ft

Overall

1508

Males

1452

M18-39

1452

Half→25K

13.1 - 15.5 mi

Top 2%
25 ft12 ft
50ft63ft
20 ft

Overall

1469

Males

1407

M18-39

1407

25K→30K

15.5 - 18.6 mi

Top 3%
12 ft35 ft
69ft46ft
28 ft

Overall

1699

Males

1624

M18-39

1624

30K→35K

18.6 - 21.8 mi

Top 5%
35 ft34 ft
87ft88ft
23 ft

Overall

2895

Males

2669

M18-39

2669

35K→40K

21.8 - 24.9 mi

Top 5%
34 ft17 ft
58ft75ft
31 ft

Overall

3062

Males

2745

M18-39

2745

40K→Finish

24.9 - 26.2 mi

Top 6%
17 ft13 ft
14ft18ft
13 ft

Overall

3768

Males

3234

M18-39

3234

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#1348
5K10K
9349-44
#1348 #1392
10K15K
4125-16
#1392 #1408
15K20K
4929-20
#1408 #1428
20KHalf
76-1
#1428 #1429
Half25K
3035+5
#1429 #1424
25K30K
5532-23
#1424 #1447
30K35K
17828-150
#1447 #1597
35K40K
16937-132
#1597 #1729
40KFinish
7515-60
#1729 #1789
TOTALS
697256-441
#1348 #1789

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing