William Fernando Paez Casas

Bib: 10184 M CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 21%
Gender (Male)
#0 / 33594
Top 28%
Masters (Masters Men)
#0 / 16876
Top 25%
Division (M45-49)
#0 / 4167
Top 30%
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
7:38/mi
23:41
49125
10K· 6.21 mi
7:35/mi
47:14
5081
15K· 9.32 mi
7:57/mi
1:11:53
4451
20K· 12.43 mi
7:52/mi
1:36:18
6740
Half· 13.10 mi
7:42/mi
1:41:28
27
25K· 15.53 mi
8:06/mi
2:01:10
5063
30K· 18.64 mi
8:33/mi
2:27:43
6946
35K· 21.75 mi
8:43/mi
2:54:47
8788
40K· 24.85 mi
9:54/mi
3:25:30
5875
Finish· 26.22 mi
9:43/mi
3:38:45
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
1:41:287:45 /mi⚡ faster
2nd Half
1:57:178:57 /mi+15.6%
Positive split — 15.6% slower in the second half
AI Race Performance Report

William'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
23:417:383.11 mi23:41
7:38
-
10K
47:147:373.10 mi23:33
7:35
-0:03
15K
1:11:537:433.11 mi24:39
7:57
+0:22
20K
1:36:187:453.11 mi24:25
7:52
-0:05
Half(13.10 mi)
1:41:287:450.67 mi5:10
7:42
-0:10
25K
2:01:107:482.43 mi19:42
8:06
+0:24
30K
2:27:437:563.11 mi26:33
8:33
+0:27
35K
2:54:478:033.11 mi27:04
8:43
+0:10
40K
3:25:308:173.10 mi30:43
9:54
+1:11
Finish(26.22 mi)
3:38:458:211.37 mi13:15
9:43
-0:11
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of William's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:35 /mi

Average Pace

8:21 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

47:14

22% of race

Time at Steady Pace

1:13:56

34% of race

Time at Slower Pace

1:37:35

45% of race

Average Pace: 8:21 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi10018808980891032282808280
10K3.10 mi9433+5857689+4007689+400892073557355
15K3.11 mi9745-3127905-2167905-2161032282808280
20K3.11 mi10057-3128107-2028107-2021143490269026
Half(13.10 mi)0.67 mi9931+1268015+928015+92837969786978
25K2.43 mi10161-2308146-1318146-1311217594539453
30K3.11 mi10642-4818402-2568402-256135121021010210
35K3.11 mi10902-2608521-1198521-1191228990839083
40K3.10 mi12055-11539167-6469167-646200681348413484
Finish(26.22 mi)1.37 mi12418-3639354-1879354-187206881378313783

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
131 ft55 ft
49ft125ft
117 ft

Overall

10322

Males

8280

M45-49

8280

5K→10K

3.1 - 6.2 mi

Top 15%
55 ft24 ft
50ft81ft
45 ft

Overall

8920

Males

7355

M45-49

7355

10K→15K

6.2 - 9.3 mi

Top 17%
24 ft18 ft
44ft51ft
17 ft

Overall

10322

Males

8280

M45-49

8280

15K→20K

9.3 - 12.4 mi

Top 19%
18 ft45 ft
67ft40ft
38 ft

Overall

11434

Males

9026

M45-49

9026

20K→Half

12.4 - 13.1 mi

Top 14%
45 ft26 ft
8ft27ft
20 ft

Overall

8379

Males

6978

M45-49

6978

Half→25K

13.1 - 15.5 mi

Top 20%
25 ft12 ft
50ft63ft
20 ft

Overall

12175

Males

9453

M45-49

9453

25K→30K

15.5 - 18.6 mi

Top 23%
12 ft35 ft
69ft46ft
28 ft

Overall

13512

Males

10210

M45-49

10210

30K→35K

18.6 - 21.8 mi

Top 21%
35 ft34 ft
87ft88ft
23 ft

Overall

12289

Males

9083

M45-49

9083

35K→40K

21.8 - 24.9 mi

Top 34%
34 ft17 ft
58ft75ft
31 ft

Overall

20068

Males

13484

M45-49

13484

40K→Finish

24.9 - 26.2 mi

Top 35%
17 ft13 ft
14ft18ft
13 ft

Overall

20688

Males

13783

M45-49

13783

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing