Alfred Lacey

Bib: 22563M

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:58
Rank: #19054
Start5K
25:58 | 8:21/mi
10K· 6.21 mi
51:13
Rank: #18250 (+804)
5K10K
25:15 | 8:08/mi
15K· 9.32 mi
1:16:29
Rank: #17789 (+461)
10K15K
25:16 | 8:08/mi
20K· 12.43 mi
1:42:48
Rank: #17829 (-40)
15K20K
26:19 | 8:28/mi
Half· 13.11 mi
1:48:18
Rank: #17746 (+83)
20KHalf
5:30 | 8:04/mi
25K· 15.53 mi
2:09:07
Rank: #17654 (+92)
Half25K
20:49 | 8:35/mi
30K· 18.64 mi
2:40:07
Rank: #18692 (-1038)
25K30K
31:00 | 9:59/mi
20M
2:54:16
Rank: #19091 (-399)
30K20M
14:09 | 10:25/mi
21M
3:06:39
Rank: #19645 (-554)
20M21M
12:23 | 12:23/mi
35K· 21.75 mi
3:14:22
Rank: #19813 (-168)
21M35K
7:43 | 10:19/mi
23M
3:26:55
Rank: #19893 (-80)
35K23M
12:33 | 10:01/mi
24M
3:36:34
Rank: #19916 (-23)
23M24M
9:39 | 9:39/mi
40K· 24.85 mi
3:45:33
Rank: #20033 (-117)
24M40K
8:59 | 10:30/mi
25.2M
3:49:52
Rank: #20171 (-138)
40K25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
3:59:57
Rank: #20341 (-170)
25.2MFinish
10:05 | 9:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:11:39
Pace10:03 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1425:588:2125:58
8:21
-
10K
6.21 mi11:47:2951:138:1525:15
8:08
-0:13
15K
9.32 mi12:12:451:16:298:1225:16
8:08
0:00
20K
12.43 mi12:39:041:42:488:1626:19
8:28
+0:20
Half
13.11 mi12:44:341:48:188:165:30
8:04
-0:24
25K
15.53 mi13:05:232:09:078:1920:49
8:35
+0:31
30K
18.64 mi13:36:232:40:078:3531:00
9:59
+1:24
20M
20.00 mi13:50:322:54:168:4314:09
10:25
+0:26
21M
21.00 mi14:02:553:06:398:5312:23
12:23
+1:58
35K
21.75 mi14:10:383:14:228:567:43
10:19
-2:04
23M
23.00 mi14:23:113:26:559:0012:33
10:01
-0:18
24M
24.00 mi14:32:503:36:349:019:39
9:39
-0:22
40K
24.85 mi14:41:493:45:339:048:59
10:30
+0:51
25.2M
25.20 mi14:46:083:49:529:074:19
12:31
+2:01
Finish
26.22 mi14:56:133:59:579:1010:05
9:54
-2:37

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

8:04 /mi

Average Pace

9:10 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:07

54% of race

Time at Steady Pace

1:34:08

39% of race

Time at Slower Pace

16:42

7% of race

Average Pace: 9:09 /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 mi11:22:1425:588:2125:58
8:21
#19054
10K
6.21 mi11:47:2951:138:1525:15
8:08
#18250
15K
9.32 mi12:12:451:16:298:1225:16
8:08
#17789
20K
12.43 mi12:39:041:42:488:1626:19
8:28
#17829
Half
13.11 mi12:44:341:48:188:165:30
8:04
#17746
25K
15.53 mi13:05:232:09:078:1920:49
8:35
#17654
30K
18.64 mi13:36:232:40:078:3531:00
9:59
#18692
20M
20.00 mi13:50:322:54:168:4314:09
10:25
#19091
21M
21.00 mi14:02:553:06:398:5312:23
12:23
#19645
35K
21.75 mi14:10:383:14:228:567:43
10:19
#19813
23M
23.00 mi14:23:113:26:559:0012:33
10:01
#19893
24M
24.00 mi14:32:503:36:349:019:39
9:39
#19916
40K
24.85 mi14:41:493:45:339:048:59
10:30
#20033
25.2M
25.20 mi14:46:083:49:529:074:19
12:31
#20171
Finish
26.22 mi14:56:133:59:579:1010:05
9:54
#20341
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19054120591205916960(Top 60%)11204(Top 70%)11204(Top 1753%)
10K6.21 mi3.10 mi18250+80411718+34111718+34117396(Top 61%)11413(Top 71%)11413(Top 1786%)
15K9.32 mi3.11 mi17789+46111537+18111537+18116960(Top 60%)11204(Top 70%)11204(Top 1753%)
20K12.43 mi3.11 mi17829-4011540-311540-318017(Top 63%)11620(Top 72%)11620(Top 1818%)
Half13.11 mi0.68 mi17746+8311502+3811502+3816367(Top 58%)10943(Top 68%)10943(Top 1713%)
25K15.53 mi2.42 mi17654+9211454+4811454+4817719(Top 62%)11416(Top 71%)11416(Top 1787%)
30K18.64 mi3.11 mi18692-103811873-41911873-41921531(Top 76%)12958(Top 80%)12958(Top 2028%)
20M20.00 mi1.36 mi19091-39912007-13412007-13422178(Top 78%)13121(Top 81%)13121(Top 2053%)
21M21.00 mi1.00 mi19645-55412218-21112218-21124220(Top 85%)14012(Top 87%)14012(Top 2193%)
35K21.75 mi0.75 mi19813-16812276-5812276-5822710(Top 80%)13252(Top 82%)13252(Top 2074%)
23M23.00 mi1.25 mi19893-8012277-112277-120564(Top 72%)12182(Top 76%)12182(Top 1906%)
24M24.00 mi1.00 mi19916-2312260+1712260+1720182(Top 71%)11954(Top 74%)11954(Top 1871%)
40K24.85 mi0.85 mi20033-11712301-4112301-4121939(Top 77%)12716(Top 79%)12716(Top 1990%)
25.2M25.20 mi0.35 mi20171-13812359-5812359-5824193(Top 85%)13856(Top 86%)13856(Top 2168%)
Finish26.22 mi1.02 mi20341-17012428-6912428-6922593(Top 80%)13074(Top 81%)13074(Top 2046%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16960

Males

11204

M65-69

11204

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17396

Males

11413

M65-69

11413

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16960

Males

11204

M65-69

11204

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

18017

Males

11620

M65-69

11620

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16367

Males

10943

M65-69

10943

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17719

Males

11416

M65-69

11416

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21531

Males

12958

M65-69

12958

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22178

Males

13121

M65-69

13121

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

24220

Males

14012

M65-69

14012

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22710

Males

13252

M65-69

13252

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20564

Males

12182

M65-69

12182

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20182

Males

11954

M65-69

11954

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21939

Males

12716

M65-69

12716

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24193

Males

13856

M65-69

13856

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22593

Males

13074

M65-69

13074

Passing Analysis

Category:
Athletes Passed
2107
Passed By
3394
Net Change
-1287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19054
5K10K85753+804#19054#18250
10K15K49635+461#18250#17789
15K20K172212-40#17789#17829
20KHalf885+83#17829#17746
Half25K204112+92#17746#17654
25K30K471085-1038#17654#18692
30K20M29428-399#18692#19091
20M21M20574-554#19091#19645
21M35K12180-168#19645#19813
35K23M69149-80#19813#19893
23M24M5982-23#19893#19916
24M40K30147-117#19916#20033
40K25.2M6144-138#20033#20171
25.2MFinish18188-170#20171#20341
TOTALS21073394-1287
📊

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