Zach Black

Santa Cruz, CA

Bib: 11113 M 46

0:00
0:00
/ mi
Masters
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Overall
#0 / 8418
Gender (Male)
#0 / 5160
Masters (Masters Men)
#0 / 1580
Division (M45-49)
#0 / 379
Race Day Weather
50°/40°F
clear sky

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:32/mi
32:42
↑ 158↓ 138
10K· 6.21 mi
11:16/mi
1:07:43
↑ 117↓ 126
15K· 9.32 mi
10:20/mi
1:39:50
↑ 126↓ 145
20K· 12.43 mi
10:34/mi
2:12:40
↑ 78↓ 100
25K· 15.53 mi
12:02/mi
2:50:04
↑ 118↓ 148
30K· 18.64 mi
12:04/mi
3:27:32
↑ 118↓ 98
35K· 21.75 mi
11:40/mi
4:03:47
↑ 162↓ 132
40K· 24.85 mi
12:57/mi
4:44:01
↑ 125↓ 75
Finish· 26.22 mi
10:41/mi
4:58:35
↑ 72↓ 85
Course Elevation
1,098ft
Total climb
158ft
Range
810 to 968 ft
1,059ft
Total descent
About the height of the Statue of Liberty

The Course

Half Splits

1st Half· via 20K
2:12:4010:41 /mi⚡ faster
2nd Half
2:45:5512:02 /mi+25.1%
Positive split — 25.1% slower in the second half
AI Race Performance Report

Zach'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
32:4210:323.11 mi32:42
10:32
-
10K
1:07:4310:543.10 mi35:01
11:16
+0:44
15K
1:39:5010:433.11 mi32:07
10:20
-0:56
20K
2:12:4010:413.11 mi32:50
10:34
+0:14
25K
2:50:0410:573.10 mi37:24
12:02
+1:28
30K
3:27:3211:083.11 mi37:28
12:04
+0:02
35K
4:03:4711:133.11 mi36:15
11:40
-0:24
40K
4:44:0111:263.10 mi40:14
12:57
+1:17
Finish(26.22 mi)
4:58:3511:241.37 mi14:34
10:41
-2:16
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Zach's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:20 /mi

Average Pace

11:24 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:52:13

38% of race

Time at Steady Pace

1:11:16

24% of race

Time at Slower Pace

1:55:06

39% of race

Average Pace: 11:23 /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 mi5941406430357543997293
10K3.10 mi6551-6104362-298326-2371574652344
15K3.11 mi6292+2594262+100320+657543997293
20K3.11 mi6237+554230+32318+261514173318
25K3.10 mi6413-1764312-82326-868754447339
30K3.11 mi6419-64292+20328-263704145318
35K3.11 mi6212+2074156+136317+1151253359265
40K3.10 mi6247-354132+24316+161093835288
Finish(26.22 mi)1.37 mi6209+384102+30315+150253198233

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
873 ft892 ft
↑ 158ft↓ 138ft
85 ft

Overall

5754

Males

3997

M45-49

293

5K→10K

3.1 - 6.2 mi

Top 85%
892 ft883 ft
↑ 117ft↓ 126ft
23 ft

Overall

7157

Males

4652

M45-49

344

10K→15K

6.2 - 9.3 mi

Top 68%
879 ft860 ft
↑ 126ft↓ 145ft
49 ft

Overall

5754

Males

3997

M45-49

293

15K→20K

9.3 - 12.4 mi

Top 73%
869 ft846 ft
↑ 78ft↓ 100ft
22 ft

Overall

6151

Males

4173

M45-49

318

20K→25K

12.4 - 15.5 mi

Top 82%
853 ft823 ft
↑ 118ft↓ 148ft
62 ft

Overall

6875

Males

4447

M45-49

339

25K→30K

15.5 - 18.6 mi

Top 76%
823 ft843 ft
↑ 118ft↓ 98ft
30 ft

Overall

6370

Males

4145

M45-49

318

30K→35K

18.6 - 21.8 mi

Top 61%
846 ft876 ft
↑ 162ft↓ 132ft
74 ft

Overall

5125

Males

3359

M45-49

265

35K→40K

21.8 - 24.9 mi

Top 73%
883 ft932 ft
↑ 125ft↓ 75ft
85 ft

Overall

6109

Males

3835

M45-49

288

40K→Finish

24.9 - 26.2 mi

Top 60%
925 ft912 ft
↑ 72ft↓ 85ft
46 ft

Overall

5025

Males

3198

M45-49

233

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

Twin Cities in Motion