Robert Chacon

Bib: 51012 M US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 9%
Gender (Male)
#0 / 33594
Top 14%
Division (M18-39)
#0 / 16712
Top 16%
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
6:58/mi
21:38
49125
10K· 6.21 mi
6:55/mi
43:05
5081
15K· 9.32 mi
7:05/mi
1:05:05
4451
20K· 12.43 mi
6:57/mi
1:26:40
6740
Half· 13.10 mi
7:07/mi
1:31:26
27
25K· 15.53 mi
7:17/mi
1:49:08
5063
30K· 18.64 mi
7:40/mi
2:12:56
6946
35K· 21.75 mi
7:58/mi
2:37:39
8788
40K· 24.85 mi
8:00/mi
3:02:30
5875
Finish· 26.22 mi
7:38/mi
3:12:54
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
1:31:266:59 /mi⚡ faster
2nd Half
1:41:287:45 /mi+11.0%
Positive split — 11.0% slower in the second half
AI Race Performance Report

Robert'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
21:386:583.11 mi21:38
6:58
-
10K
43:056:573.10 mi21:27
6:55
-0:03
15K
1:05:056:593.11 mi22:00
7:05
+0:10
20K
1:26:406:593.11 mi21:35
6:57
-0:08
Half(13.10 mi)
1:31:266:590.67 mi4:46
7:07
+0:10
25K
1:49:087:022.43 mi17:42
7:17
+0:10
30K
2:12:567:083.11 mi23:48
7:40
+0:23
35K
2:37:397:153.11 mi24:43
7:58
+0:18
40K
3:02:307:213.10 mi24:51
8:00
+0:02
Finish(26.22 mi)
3:12:547:221.37 mi10:24
7:38
-0:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Robert's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:55 /mi

Average Pace

7:22 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:49:08

57% of race

Time at Steady Pace

1:23:46

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi565750305030509246074607
10K3.10 mi5318+3394778+2524778+252495144894489
15K3.11 mi5212+1064697+814697+81509246074607
20K3.11 mi5167+454656+414656+41512746344634
Half(13.10 mi)0.67 mi5140+274638+184638+18491544644464
25K2.43 mi5237-974705-674705-67593552015201
30K3.11 mi5360-1234783-784783-78693258185818
35K3.11 mi5491-1314844-614844-61729358615861
40K3.10 mi5473+184781+634781+63699154875487
Finish(26.22 mi)1.37 mi5412+614715+664715+66541843854385

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
131 ft55 ft
49ft125ft
117 ft

Overall

5092

Males

4607

M18-39

4607

5K→10K

3.1 - 6.2 mi

Top 8%
55 ft24 ft
50ft81ft
45 ft

Overall

4951

Males

4489

M18-39

4489

10K→15K

6.2 - 9.3 mi

Top 9%
24 ft18 ft
44ft51ft
17 ft

Overall

5092

Males

4607

M18-39

4607

15K→20K

9.3 - 12.4 mi

Top 9%
18 ft45 ft
67ft40ft
38 ft

Overall

5127

Males

4634

M18-39

4634

20K→Half

12.4 - 13.1 mi

Top 8%
45 ft26 ft
8ft27ft
20 ft

Overall

4915

Males

4464

M18-39

4464

Half→25K

13.1 - 15.5 mi

Top 10%
25 ft12 ft
50ft63ft
20 ft

Overall

5935

Males

5201

M18-39

5201

25K→30K

15.5 - 18.6 mi

Top 12%
12 ft35 ft
69ft46ft
28 ft

Overall

6932

Males

5818

M18-39

5818

30K→35K

18.6 - 21.8 mi

Top 12%
35 ft34 ft
87ft88ft
23 ft

Overall

7293

Males

5861

M18-39

5861

35K→40K

21.8 - 24.9 mi

Top 12%
34 ft17 ft
58ft75ft
31 ft

Overall

6991

Males

5487

M18-39

5487

40K→Finish

24.9 - 26.2 mi

Top 9%
17 ft13 ft
14ft18ft
13 ft

Overall

5418

Males

4385

M18-39

4385

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing