Chris Sim

CA

Bib: 21180 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M75-79)
#0 / 43
Top 9%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 2
Mile 4
Mile 8
Mile 10
Mile 14
Start
0:00
Race begins
5K· 3.11 mi
9:00/mi
27:58
↑ 97↓ 345
10K· 6.21 mi
9:09/mi
56:25
↑ 79↓ 138
15K· 9.32 mi
9:29/mi
1:25:53
↑ 67↓ 78
20K· 12.43 mi
9:44/mi
1:56:07
↑ 106↓ 86
Half· 13.11 mi
9:29/mi
2:02:35
↑ 19↓ 37
25K· 15.53 mi
9:49/mi
2:26:23
↑ 66↓ 88
30K· 18.64 mi
10:09/mi
2:57:55
↑ 181↓ 148
20M
10:12/mi
3:11:47
↑ 64↓ 50
21M
10:45/mi
3:22:32
↑ 106↓ 24
35K· 21.75 mi
9:31/mi
3:29:39
↑ 17↓ 86
23M
10:02/mi
3:42:13
↑ 23↓ 63
24M
9:39/mi
3:51:52
↓ 82
40K· 24.85 mi
10:02/mi
4:00:27
↓ 20
25.2M
11:19/mi
4:04:21
↑ 13↓ 16
Finish· 26.22 mi
9:40/mi
4:14:12
↑ 22↓ 21
Course Elevation
890ft
Total climb
462ft
Range
7 to 469 ft
1,342ft
Total descent
About the height of two redwood trees

The Course

Half Splits

1st Half· via Half
2:02:359:21 /mi⚡ faster
2nd Half
2:11:3710:02 /mi+7.4%
Positive split — 7.4% slower in the second half
AI Race Performance Report

Chris's race, broken down like a coach

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:589:003.11 mi27:58
9:00
-
10K
56:259:053.10 mi28:27
9:09
+0:09
15K
1:25:539:133.11 mi29:28
9:29
+0:20
20K
1:56:079:213.11 mi30:14
9:44
+0:15
Half(13.11 mi)
2:02:359:210.68 mi6:28
9:29
-0:15
25K
2:26:239:252.42 mi23:48
9:49
+0:20
30K
2:57:559:333.11 mi31:32
10:09
+0:20
20M
3:11:479:351.36 mi13:52
10:12
+0:03
21M
3:22:329:391.00 mi10:45
10:45
+0:33
35K
3:29:399:380.75 mi7:07
9:31
-1:14
23M
3:42:139:401.25 mi12:34
10:02
+0:31
24M
3:51:529:401.00 mi9:39
9:39
-0:23
40K
4:00:279:400.85 mi8:35
10:02
+0:23
25.2M
4:04:219:420.35 mi3:54
11:19
+1:17
Finish(26.22 mi)
4:14:129:421.02 mi9:51
9:40
-1:39
Trend:
Faster pace
Steady pace
Slower pace
More below

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing