Simon Colclough

COLCHESTER

Bib: 9512 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 54109
Top 11%
Gender (Male)
#0 / 29548
Top 17%
Masters (Masters Men)
#0 / 14666
Top 12%
Division (M45-49)
#0 / 3637
Top 16%
Race Day Weather
54°/44°F
few clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:13/mi
22:24
↑ 52↓ 48
10K· 6.21 mi
7:14/mi
44:52
↑ 25↓ 31
15K· 9.32 mi
7:12/mi
1:07:14
↑ 12↓ 13
20K· 12.43 mi
7:14/mi
1:29:42
↑ 18↓ 17
Half· 13.11 mi
7:11/mi
1:34:36
↑ 13
25K· 15.53 mi
7:11/mi
1:52:00
↑ 22↓ 30
30K· 18.64 mi
7:11/mi
2:14:20
↑ 13↓ 12
35K· 21.75 mi
7:10/mi
2:36:36
↑ 27↓ 27
40K· 24.85 mi
7:16/mi
2:59:10
↑ 16↓ 11
Finish· 26.22 mi
7:14/mi
3:09:02
↑ 23↓ 20
Course Elevation
227ft
Total climb
32ft
Range
589 to 621 ft
221ft
Total descent
About the height of a three-story building

The Course

Half Splits

1st Half· via Half
1:34:367:13 /mi⚖️ balanced
2nd Half
1:34:267:12 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Simon'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:247:133.11 mi22:24
7:13
-
10K
44:527:133.10 mi22:28
7:14
+0:01
15K
1:07:147:133.11 mi22:22
7:12
-0:02
20K
1:29:427:133.11 mi22:28
7:14
+0:02
Half(13.11 mi)
1:34:367:130.68 mi4:54
7:11
-0:03
25K
1:52:007:132.42 mi17:24
7:11
0:00
30K
2:14:207:123.11 mi22:20
7:11
0:00
35K
2:36:367:123.11 mi22:16
7:10
-0:01
40K
2:59:107:133.10 mi22:34
7:16
+0:06
Finish(26.22 mi)
3:09:027:131.37 mi9:52
7:14
-0:02
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Simon's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Public Race Data

Chicago Event Management

Chicago Event Management

Mika Timing

Mika Timing