Kevin Butterfield

Bib: 13252M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M50-54)
#0 / 2052
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:47
Rank: #8329
Start5K
7:20/mi
22:47 split
10K· 6.21 mi
45:35
Rank: #8693 (-364)
5K10K
7:20/mi
22:48 split
15K· 9.32 mi
1:08:36
Rank: #8914 (-221)
10K15K
7:25/mi
23:01 split
20K· 12.43 mi
1:32:03
Rank: #9049 (-135)
15K20K
7:33/mi
23:27 split
Half· 13.11 mi
1:37:13
Rank: #9131 (-82)
20KHalf
7:34/mi
5:10 split
25K· 15.53 mi
1:55:43
Rank: #9220 (-89)
Half25K
7:38/mi
18:30 split
30K· 18.64 mi
2:20:11
Rank: #9313 (-93)
25K30K
7:53/mi
24:28 split
20M
2:30:54
Rank: #9313
30K20M
7:53/mi
10:43 split
21M
2:39:09
Rank: #9256 (+57)
20M21M
8:15/mi
8:15 split
35K· 21.75 mi
2:45:03
Rank: #9311 (-55)
21M35K
7:53/mi
5:54 split
23M
2:55:09
Rank: #9321 (-10)
35K23M
8:04/mi
10:06 split
24M
3:03:05
Rank: #9373 (-52)
23M24M
7:56/mi
7:56 split
40K· 24.85 mi
3:09:53
Rank: #9369 (+4)
24M40K
7:57/mi
6:48 split
25.2M
3:12:52
Rank: #9373 (-4)
40K25.2M
8:39/mi
2:59 split
Finish· 26.22 mi
3:20:50
Rank: #9409 (-36)
25.2MFinish
7:49/mi
7:58 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:13
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:43:37
Pace7:54 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2422:477:2022:47
7:20
-
10K
6.21 mi11:14:1245:357:2022:48
7:20
0:00
15K
9.32 mi11:37:131:08:367:2223:01
7:25
+0:05
20K
12.43 mi12:00:401:32:037:2423:27
7:33
+0:08
Half
13.11 mi12:05:501:37:137:255:10
7:34
+0:01
25K
15.53 mi12:24:201:55:437:2718:30
7:38
+0:04
30K
18.64 mi12:48:482:20:117:3124:28
7:53
+0:15
20M
20.00 mi12:59:312:30:547:3310:43
7:53
0:00
21M
21.00 mi13:07:462:39:097:358:15
8:15
+0:22
35K
21.75 mi13:13:402:45:037:355:54
7:53
-0:22
23M
23.00 mi13:23:462:55:097:3710:06
8:04
+0:11
24M
24.00 mi13:31:423:03:057:387:56
7:56
-0:08
40K
24.85 mi13:38:303:09:537:386:48
7:57
+0:01
25.2M
25.20 mi13:41:293:12:527:392:59
8:39
+0:42
Finish
26.22 mi13:49:273:20:507:407:58
7:49
-0:50

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

7:20 /mi

Average Pace

7:40 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:36

94% of race

Time at Steady Pace

11:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi10:51:2422:477:2022:47
7:20
#8329
10K
6.21 mi11:14:1245:357:2022:48
7:20
#8693
15K
9.32 mi11:37:131:08:367:2223:01
7:25
#8914
20K
12.43 mi12:00:401:32:037:2423:27
7:33
#9049
Half
13.11 mi12:05:501:37:137:255:10
7:34
#9131
25K
15.53 mi12:24:201:55:437:2718:30
7:38
#9220
30K
18.64 mi12:48:482:20:117:3124:28
7:53
#9313
20M
20.00 mi12:59:312:30:547:3310:43
7:53
#9313
21M
21.00 mi13:07:462:39:097:358:15
8:15
#9256
35K
21.75 mi13:13:402:45:037:355:54
7:53
#9311
23M
23.00 mi13:23:462:55:097:3710:06
8:04
#9321
24M
24.00 mi13:31:423:03:057:387:56
7:56
#9373
40K
24.85 mi13:38:303:09:537:386:48
7:57
#9369
25.2M
25.20 mi13:41:293:12:527:392:59
8:39
#9373
Finish
26.22 mi13:49:273:20:507:407:58
7:49
#9409
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8329718771879397(Top 35%)7801(Top 51%)7801(Top 380%)
10K6.21 mi3.10 mi8693-3647396-2097396-2099147(Top 34%)7661(Top 50%)7661(Top 373%)
15K9.32 mi3.11 mi8914-2217508-1127508-1129397(Top 35%)7801(Top 51%)7801(Top 380%)
20K12.43 mi3.11 mi9049-1357579-717579-719685(Top 36%)7897(Top 52%)7897(Top 385%)
Half13.11 mi0.68 mi9131-827630-517630-5110733(Top 40%)8459(Top 56%)8459(Top 412%)
25K15.53 mi2.42 mi9220-897677-477677-479768(Top 37%)7855(Top 52%)7855(Top 383%)
30K18.64 mi3.11 mi9313-937690-137690-139931(Top 37%)7790(Top 51%)7790(Top 380%)
20M20.00 mi1.36 mi93137660+307660+309449(Top 35%)7440(Top 49%)7440(Top 363%)
21M21.00 mi1.00 mi9256+577608+527608+528890(Top 33%)7004(Top 46%)7004(Top 341%)
35K21.75 mi0.75 mi9311-557622-147622-1411240(Top 42%)8222(Top 54%)8222(Top 401%)
23M23.00 mi1.25 mi9321-107606+167606+1610214(Top 38%)7595(Top 50%)7595(Top 370%)
24M24.00 mi1.00 mi9373-527613-77613-710746(Top 40%)7769(Top 51%)7769(Top 379%)
40K24.85 mi0.85 mi9369+47581+327581+329699(Top 36%)7177(Top 47%)7177(Top 350%)
25.2M25.20 mi0.35 mi9373-47571+107571+1010384(Top 39%)7482(Top 49%)7482(Top 365%)
Finish26.22 mi1.02 mi9409-367573-27573-210772(Top 40%)7683(Top 51%)7683(Top 374%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9397

Males

7801

M50-54

7801

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9147

Males

7661

M50-54

7661

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9397

Males

7801

M50-54

7801

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9685

Males

7897

M50-54

7897

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10733

Males

8459

M50-54

8459

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9768

Males

7855

M50-54

7855

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9931

Males

7790

M50-54

7790

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9449

Males

7440

M50-54

7440

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8890

Males

7004

M50-54

7004

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11240

Males

8222

M50-54

8222

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10214

Males

7595

M50-54

7595

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10746

Males

7769

M50-54

7769

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9699

Males

7177

M50-54

7177

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10384

Males

7482

M50-54

7482

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10772

Males

7683

M50-54

7683

Passing Analysis

Category:
Athletes Passed
991
Passed By
2071
Net Change
-1080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8329
5K10K113477-364#8329#8693
10K15K75296-221#8693#8914
15K20K85220-135#8914#9049
20KHalf385-82#9049#9131
Half25K93182-89#9131#9220
25K30K139232-93#9220#9313
30K20M78780#9313#9313
20M21M11356+57#9313#9256
21M35K3287-55#9256#9311
35K23M7888-10#9311#9321
23M24M50102-52#9321#9373
24M40K6965+4#9373#9369
40K25.2M2731-4#9369#9373
25.2MFinish3672-36#9373#9409
TOTALS9912071-1080
📊

Passing Visuals

Category:
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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