Corey Alfieri

Holden, MA

Bib: 6232 M 36

0:00
0:00
/ mi
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Overall
#0 / 8418
Top 33%
Gender (Male)
#0 / 5160
Top 40%
Division (M35-39)
#0 / 709
Top 42%
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
9:11/mi
28:31
↑ 158↓ 138
10K· 6.21 mi
8:50/mi
55:59
↑ 117↓ 126
15K· 9.32 mi
8:58/mi
1:23:49
↑ 126↓ 145
20K· 12.43 mi
8:33/mi
1:50:23
↑ 78↓ 100
25K· 15.53 mi
8:59/mi
2:18:19
↑ 118↓ 148
30K· 18.64 mi
9:08/mi
2:46:41
↑ 118↓ 98
35K· 21.75 mi
9:36/mi
3:16:32
↑ 162↓ 132
40K· 24.85 mi
9:46/mi
3:46:53
↑ 125↓ 75
Finish· 26.22 mi
8:54/mi
3:59:02
↑ 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
1:50:238:53 /mi⚡ faster
2nd Half
2:08:399:20 /mi+16.5%
Positive split — 16.5% slower in the second half
AI Race Performance Report

Corey'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
28:319:113.11 mi28:31
9:11
-
10K
55:599:013.10 mi27:28
8:50
-0:21
15K
1:23:499:003.11 mi27:50
8:58
+0:08
20K
1:50:238:533.11 mi26:34
8:33
-0:25
25K
2:18:198:543.10 mi27:56
8:59
+0:26
30K
2:46:418:573.11 mi28:22
9:08
+0:09
35K
3:16:329:023.11 mi29:51
9:36
+0:28
40K
3:46:539:083.10 mi30:21
9:46
+0:10
Finish(26.22 mi)
3:59:029:071.37 mi12:09
8:54
-0:52
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Corey's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:33 /mi

Average Pace

9:07 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:58:50

75% of race

Time at Steady Pace

1:00:12

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3461258137030772344341
10K3.10 mi3172+2892395+186347+2328582191323
15K3.11 mi3118+542363+32341+630772344341
20K3.11 mi2958+1602256+107328+1326272039295
25K3.10 mi2944+142248+832830372311332
30K3.11 mi2880+642199+49325+328052119310
35K3.11 mi2822+582138+61307+1827762043284
40K3.10 mi2762+602084+54300+726251864255
Finish(26.22 mi)1.37 mi2746+162067+17296+424461705236

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
873 ft892 ft
↑ 158ft↓ 138ft
85 ft

Overall

3077

Males

2344

M35-39

341

5K→10K

3.1 - 6.2 mi

Top 34%
892 ft883 ft
↑ 117ft↓ 126ft
23 ft

Overall

2858

Males

2191

M35-39

323

10K→15K

6.2 - 9.3 mi

Top 37%
879 ft860 ft
↑ 126ft↓ 145ft
49 ft

Overall

3077

Males

2344

M35-39

341

15K→20K

9.3 - 12.4 mi

Top 31%
869 ft846 ft
↑ 78ft↓ 100ft
22 ft

Overall

2627

Males

2039

M35-39

295

20K→25K

12.4 - 15.5 mi

Top 36%
853 ft823 ft
↑ 118ft↓ 148ft
62 ft

Overall

3037

Males

2311

M35-39

332

25K→30K

15.5 - 18.6 mi

Top 33%
823 ft843 ft
↑ 118ft↓ 98ft
30 ft

Overall

2805

Males

2119

M35-39

310

30K→35K

18.6 - 21.8 mi

Top 33%
846 ft876 ft
↑ 162ft↓ 132ft
74 ft

Overall

2776

Males

2043

M35-39

284

35K→40K

21.8 - 24.9 mi

Top 31%
883 ft932 ft
↑ 125ft↓ 75ft
85 ft

Overall

2625

Males

1864

M35-39

255

40K→Finish

24.9 - 26.2 mi

Top 29%
925 ft912 ft
↑ 72ft↓ 85ft
46 ft

Overall

2446

Males

1705

M35-39

236

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

Twin Cities in Motion