Derek Chao

San Francisco, CA

Bib: 63859 M 31

0:00
0:00
/ mi
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Overall
#0 / 61036
Top 29%
Gender (Male)
#0 / 31978
Top 39%
Division (M30-34)
#0 / 5816
Top 43%
Race Day Weather
50°/40°F
clear sky

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 1
Mile 2
Start
0:00
Race begins
3M
9:49/mi
29:26
↑ 182↓ 221
5K· 3.11 mi
8:35/mi
30:21
→ flat
4M
9:39/mi
38:58
↑ 23↓ 16
5M
9:06/mi
48:04
↑ 13↓ 30
6M
9:07/mi
57:11
↑ 16↓ 36
10K· 6.21 mi
9:03/mi
59:07
→ flat
7M
8:34/mi
1:05:51
↓ 30
8M
9:01/mi
1:14:52
↑ 30
9M
9:14/mi
1:24:06
↑ 61↓ 33
15K· 9.32 mi
9:15/mi
1:27:04
↓ 13
10M
9:12/mi
1:33:19
↓ 36
11M
9:16/mi
1:42:35
↑ 43
12M
9:02/mi
1:51:37
↓ 46
20K· 12.43 mi
8:49/mi
1:55:23
↑ 16
13M
10:17/mi
2:01:16
↓ 26
Half· 13.11 mi
1:40/mi
2:01:27
→ flat
14M
9:14/mi
2:09:40
↑ 23↓ 39
15M
9:31/mi
2:19:11
↑ 62
25K· 15.53 mi
10:18/mi
2:24:41
↑ 68
16M
9:48/mi
2:29:15
↓ 45
17M
9:20/mi
2:38:35
↑ 10↓ 59
18M
8:46/mi
2:47:21
↑ 30↓ 49
30K· 18.64 mi
8:52/mi
2:53:02
→ flat
19M
8:43/mi
2:56:10
→ flat
20M
8:47/mi
3:04:57
↑ 43
21M
9:37/mi
3:14:34
↑ 20↓ 39
35K· 21.75 mi
7:55/mi
3:20:29
↑ 20↓ 23
22M
9:27/mi
3:22:52
→ flat
23M
8:20/mi
3:31:12
↓ 10
24M
8:52/mi
3:40:04
↑ 92
40K· 24.85 mi
8:16/mi
3:47:08
↑ 13↓ 62
25M
7:34/mi
3:48:14
↑ 10
26M
8:13/mi
3:56:27
↑ 39↓ 39
Finish· 26.22 mi
8:05/mi
3:58:13
↓ 10
Course Elevation
926ft
Total climb
232ft
Range
30 to 262 ft
943ft
Total descent
About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half
2:01:279:16 /mi+3.9%
2nd Half
1:56:468:54 /mi✓ faster
Negative split — 3.9% faster in the second half
AI Race Performance Report

Derek's race, broken down like a coach

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
3M
29:269:493.00 mi29:26
9:49
-
5K
30:219:460.11 mi0:55
8:35
-1:14
4M
38:589:450.89 mi8:37
9:39
+1:04
5M
48:049:371.00 mi9:06
9:06
-0:33
6M
57:119:321.00 mi9:07
9:07
+0:01
10K
59:079:310.21 mi1:56
9:03
-0:04
7M
1:05:519:240.79 mi6:44
8:34
-0:29
8M
1:14:529:211.00 mi9:01
9:01
+0:27
9M
1:24:069:211.00 mi9:14
9:14
+0:13
15K
1:27:049:200.32 mi2:58
9:15
+0:01
10M
1:33:199:200.68 mi6:15
9:12
-0:03
11M
1:42:359:201.00 mi9:16
9:16
+0:04
12M
1:51:379:181.00 mi9:02
9:02
-0:14
20K
1:55:239:170.43 mi3:46
8:49
-0:13
13M
2:01:169:200.57 mi5:53
10:17
+1:28
Half(13.11 mi)
2:01:279:160.11 mi0:11
1:40
-8:37
14M
2:09:409:160.89 mi8:13
9:14
+7:34
15M
2:19:119:171.00 mi9:31
9:31
+0:17
25K
2:24:419:190.53 mi5:30
10:18
+0:47
16M
2:29:159:200.47 mi4:34
9:48
-0:30
17M
2:38:359:201.00 mi9:20
9:20
-0:28
18M
2:47:219:181.00 mi8:46
8:46
-0:34
30K
2:53:029:170.64 mi5:41
8:52
+0:06
19M
2:56:109:160.36 mi3:08
8:43
-0:09
20M
3:04:579:151.00 mi8:47
8:47
+0:04
21M
3:14:349:161.00 mi9:37
9:37
+0:50
35K
3:20:299:130.75 mi5:55
7:55
-1:42
22M
3:22:529:130.25 mi2:23
9:27
+1:32
23M
3:31:129:111.00 mi8:20
8:20
-1:07
24M
3:40:049:101.00 mi8:52
8:52
+0:32
40K
3:47:089:080.85 mi7:04
8:16
-0:36
25M
3:48:149:080.15 mi1:06
7:34
-0:42
26M
3:56:279:061.00 mi8:13
8:13
+0:39
Finish(26.22 mi)
3:58:139:060.22 mi1:46
8:05
-0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

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Public Race Data

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