Kenny Sherfey

Bib: 8784M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:16
Rank: #8163
Start5K
22:16 | 7:10/mi
10K· 6.21 mi
44:50
Rank: #8247 (-84)
5K10K
22:34 | 7:16/mi
15K· 9.32 mi
1:08:22
Rank: #8875 (-628)
10K15K
23:32 | 7:34/mi
20K· 12.43 mi
1:36:27
Rank: #11610 (-2735)
15K20K
28:05 | 9:02/mi
Half· 13.11 mi
1:43:10
Rank: #12371 (-761)
20KHalf
6:43 | 9:51/mi
25K· 15.53 mi
2:03:35
Rank: #12378 (-7)
Half25K
20:25 | 8:25/mi
30K· 18.64 mi
2:33:52
Rank: #13313 (-935)
25K30K
30:17 | 9:45/mi
20M
2:46:57
Rank: #13444 (-131)
30K20M
13:05 | 9:38/mi
21M
2:58:41
Rank: #13918 (-474)
20M21M
11:44 | 11:44/mi
35K· 21.75 mi
3:05:41
Rank: #13931 (-13)
21M35K
7:00 | 9:21/mi
23M
3:18:16
Rank: #14072 (-141)
35K23M
12:35 | 10:03/mi
24M
3:28:57
Rank: #14367 (-295)
23M24M
10:41 | 10:41/mi
40K· 24.85 mi
3:37:10
Rank: #14324 (+43)
24M40K
8:13 | 9:37/mi
25.2M
3:41:54
Rank: #14505 (-181)
40K25.2M
4:44 | 13:44/mi
Finish· 26.22 mi
3:50:30
Rank: #14369 (+136)
25.2MFinish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:10
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time2:07:20
Pace9:43 /mi
📊Positive Split: 23.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5122:167:1022:16
7:10
-
10K
6.21 mi11:10:2544:507:1322:34
7:16
+0:06
15K
9.32 mi11:33:571:08:227:2023:32
7:34
+0:18
20K
12.43 mi12:02:021:36:277:4628:05
9:02
+1:28
Half
13.11 mi12:08:451:43:107:526:43
9:51
+0:49
25K
15.53 mi12:29:102:03:357:5720:25
8:25
-1:26
30K
18.64 mi12:59:272:33:528:1530:17
9:45
+1:20
20M
20.00 mi13:12:322:46:578:2113:05
9:38
-0:07
21M
21.00 mi13:24:162:58:418:3111:44
11:44
+2:06
35K
21.75 mi13:31:163:05:418:327:00
9:21
-2:23
23M
23.00 mi13:43:513:18:168:3712:35
10:03
+0:42
24M
24.00 mi13:54:323:28:578:4210:41
10:41
+0:38
40K
24.85 mi14:02:453:37:108:448:13
9:37
-1:04
25.2M
25.20 mi14:07:293:41:548:484:44
13:44
+4:07
Finish
26.22 mi14:16:053:50:308:488:36
8:26
-5:18

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:10 /mi

Average Pace

8:48 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:23

42% of race

Time at Steady Pace

1:45:58

46% of race

Time at Slower Pace

27:09

12% of race

Average Pace: 8:47 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:47:5122:167:1022:16
7:10
#8163
10K
6.21 mi11:10:2544:507:1322:34
7:16
#8247
15K
9.32 mi11:33:571:08:227:2023:32
7:34
#8875
20K
12.43 mi12:02:021:36:277:4628:05
9:02
#11610
Half
13.11 mi12:08:451:43:107:526:43
9:51
#12371
25K
15.53 mi12:29:102:03:357:5720:25
8:25
#12378
30K
18.64 mi12:59:272:33:528:1530:17
9:45
#13313
20M
20.00 mi13:12:322:46:578:2113:05
9:38
#13444
21M
21.00 mi13:24:162:58:418:3111:44
11:44
#13918
35K
21.75 mi13:31:163:05:418:327:00
9:21
#13931
23M
23.00 mi13:43:513:18:168:3712:35
10:03
#14072
24M
24.00 mi13:54:323:28:578:4210:41
10:41
#14367
40K
24.85 mi14:02:453:37:108:448:13
9:37
#14324
25.2M
25.20 mi14:07:293:41:548:484:44
13:44
#14505
Finish
26.22 mi14:16:053:50:308:488:36
8:26
#14369
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi81636913691310236(Top 40%)7919(Top 54%)7919(Top 357%)
10K6.21 mi3.10 mi8247-846928-156928-158377(Top 33%)6975(Top 48%)6975(Top 314%)
15K9.32 mi3.11 mi8875-6287276-3487276-34810236(Top 40%)7919(Top 54%)7919(Top 357%)
20K12.43 mi3.11 mi11610-27358582-13068582-130617493(Top 68%)11028(Top 76%)11028(Top 497%)
Half13.11 mi0.68 mi12371-7618920-3388920-33821048(Top 82%)12569(Top 86%)12569(Top 567%)
25K15.53 mi2.42 mi12378-78882+388882+3812625(Top 49%)8754(Top 60%)8754(Top 395%)
30K18.64 mi3.11 mi13313-9359191-3099191-30916416(Top 64%)10184(Top 70%)10184(Top 459%)
20M20.00 mi1.36 mi13444-1319178+139178+1315051(Top 59%)9322(Top 64%)9322(Top 420%)
21M21.00 mi1.00 mi13918-4749334-1569334-15618191(Top 71%)10725(Top 74%)10725(Top 484%)
35K21.75 mi0.75 mi13931-139309+259309+2514921(Top 58%)9084(Top 62%)9084(Top 410%)
23M23.00 mi1.25 mi14072-1419320-119320-1115640(Top 61%)9375(Top 64%)9375(Top 423%)
24M24.00 mi1.00 mi14367-2959391-719391-7118357(Top 72%)10677(Top 73%)10677(Top 481%)
40K24.85 mi0.85 mi14324+439339+529339+5213527(Top 53%)8195(Top 56%)8195(Top 369%)
25.2M25.20 mi0.35 mi14505-1819399-609399-6021103(Top 83%)12015(Top 82%)12015(Top 542%)
Finish26.22 mi1.02 mi14369+1369324+759324+7511178(Top 44%)7093(Top 49%)7093(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10236

Males

7919

M45-49

7919

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8377

Males

6975

M45-49

6975

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10236

Males

7919

M45-49

7919

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

17493

Males

11028

M45-49

11028

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21048

Males

12569

M45-49

12569

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12625

Males

8754

M45-49

8754

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16416

Males

10184

M45-49

10184

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15051

Males

9322

M45-49

9322

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18191

Males

10725

M45-49

10725

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

14921

Males

9084

M45-49

9084

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15640

Males

9375

M45-49

9375

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

18357

Males

10677

M45-49

10677

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13527

Males

8195

M45-49

8195

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21103

Males

12015

M45-49

12015

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11178

Males

7093

M45-49

7093

Passing Analysis

Category:
Athletes Passed
1226
Passed By
7430
Net Change
-6206
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8163
5K10K204288-84#8163#8247
10K15K55683-628#8247#8875
15K20K112744-2735#8875#11610
20KHalf2763-761#11610#12371
Half25K247254-7#12371#12378
25K30K871022-935#12378#13313
30K20M119250-131#13313#13444
20M21M38512-474#13444#13918
21M35K87100-13#13918#13931
35K23M82223-141#13931#14072
23M24M48343-295#14072#14367
24M40K9148+43#14367#14324
40K25.2M9190-181#14324#14505
25.2MFinish14610+136#14505#14369
TOTALS12267430-6206
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing