Justin Duffek

Appleton, WI

Bib: 1278 M 47

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
12:57/mi
40:13
↑ 158↓ 138
10K· 6.21 mi
11:31/mi
1:16:00
↑ 117↓ 126
15K· 9.32 mi
12:30/mi
1:54:49
↑ 126↓ 145
20K· 12.43 mi
12:54/mi
2:34:54
↑ 78↓ 100
25K· 15.53 mi
12:12/mi
3:12:48
↑ 118↓ 148
30K· 18.64 mi
14:02/mi
3:56:25
↑ 118↓ 98
35K· 21.75 mi
15:41/mi
4:45:08
↑ 162↓ 132
40K· 24.85 mi
14:18/mi
5:29:33
↑ 125↓ 75
Finish· 26.22 mi
11:45/mi
5:45:35
↑ 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
2:34:5412:28 /mi⚡ faster
2nd Half
3:10:4213:50 /mi+23.1%
Positive split — 23.1% slower in the second half
AI Race Performance Report

Justin'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
40:1312:573.11 mi40:13
12:57
-
10K
1:16:0012:143.10 mi35:47
11:31
-1:26
15K
1:54:4912:193.11 mi38:49
12:30
+0:59
20K
2:34:5412:283.11 mi40:05
12:54
+0:24
25K
3:12:4812:253.10 mi37:54
12:12
-0:42
30K
3:56:2512:413.11 mi43:37
14:02
+1:50
35K
4:45:0813:073.11 mi48:43
15:41
+1:39
40K
5:29:3313:163.10 mi44:25
14:18
-1:23
Finish(26.22 mi)
5:45:3513:111.37 mi16:02
11:45
-2:33
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Justin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:31 /mi

Average Pace

13:11 /mi

Slowest Pace

15:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:29:43

26% of race

Time at Steady Pace

1:59:07

34% of race

Time at Slower Pace

2:16:45

40% of race

Average Pace: 13:11 /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 mi8226507837479094973367
10K3.10 mi7895+3314943+135363+1174064741349
15K3.11 mi7919-244962-19364-179094973367
20K3.11 mi7914+54960+2366-278424925362
25K3.10 mi7760+1544898+62361+570074509342
30K3.11 mi7761-14890+836176554764357
35K3.11 mi7826-654914-24363-279344887367
40K3.10 mi7769+574875+3936371954453340
Finish(26.22 mi)1.37 mi7725+444849+26362+162863939299

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
873 ft892 ft
↑ 158ft↓ 138ft
85 ft

Overall

7909

Males

4973

M45-49

367

5K→10K

3.1 - 6.2 mi

Top 88%
892 ft883 ft
↑ 117ft↓ 126ft
23 ft

Overall

7406

Males

4741

M45-49

349

10K→15K

6.2 - 9.3 mi

Top 94%
879 ft860 ft
↑ 126ft↓ 145ft
49 ft

Overall

7909

Males

4973

M45-49

367

15K→20K

9.3 - 12.4 mi

Top 93%
869 ft846 ft
↑ 78ft↓ 100ft
22 ft

Overall

7842

Males

4925

M45-49

362

20K→25K

12.4 - 15.5 mi

Top 83%
853 ft823 ft
↑ 118ft↓ 148ft
62 ft

Overall

7007

Males

4509

M45-49

342

25K→30K

15.5 - 18.6 mi

Top 91%
823 ft843 ft
↑ 118ft↓ 98ft
30 ft

Overall

7655

Males

4764

M45-49

357

30K→35K

18.6 - 21.8 mi

Top 94%
846 ft876 ft
↑ 162ft↓ 132ft
74 ft

Overall

7934

Males

4887

M45-49

367

35K→40K

21.8 - 24.9 mi

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

Overall

7195

Males

4453

M45-49

340

40K→Finish

24.9 - 26.2 mi

Top 75%
925 ft912 ft
↑ 72ft↓ 85ft
46 ft

Overall

6286

Males

3939

M45-49

299

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

Twin Cities in Motion