Samuel Mackenzie

Bib: 8184M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 24%
Gender (Male)
#0 / 14578
Top 35%
Masters (Masters Men)
#0 / 9729
Top 24%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:13
Rank: #3375
Start5K
20:13 | 6:30/mi
10K· 6.21 mi
40:03
Rank: #2803 (+572)
5K10K
19:50 | 6:23/mi
15K· 9.32 mi
59:58
Rank: #2571 (+232)
10K15K
19:55 | 6:25/mi
20K· 12.43 mi
1:20:17
Rank: #2470 (+101)
15K20K
20:19 | 6:32/mi
Half· 13.11 mi
1:24:40
Rank: #2458 (+12)
20KHalf
4:23 | 6:25/mi
25K· 15.53 mi
1:40:22
Rank: #2262 (+196)
Half25K
15:42 | 6:29/mi
30K· 18.64 mi
2:04:33
Rank: #2950 (-688)
25K30K
24:11 | 7:47/mi
20M
2:18:49
Rank: #4367 (-1417)
30K20M
14:16 | 10:30/mi
21M
2:31:31
Rank: #5481 (-1114)
20M21M
12:42 | 12:42/mi
35K· 21.75 mi
2:37:35
Rank: #5515 (-34)
21M35K
6:04 | 8:07/mi
23M
2:48:00
Rank: #5538 (-23)
35K23M
10:25 | 8:19/mi
24M
2:56:38
Rank: #5676 (-138)
23M24M
8:38 | 8:38/mi
40K· 24.85 mi
3:04:52
Rank: #5900 (-224)
24M40K
8:14 | 9:38/mi
25.2M
3:09:14
Rank: #6199 (-299)
40K25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
3:17:03
Rank: #6156 (+43)
25.2MFinish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:40
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:52:23
Pace8:34 /mi
📊Positive Split: 32.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0820:136:3020:13
6:30
-
10K
6.21 mi11:05:5840:036:2719:50
6:23
-0:07
15K
9.32 mi11:25:5359:586:2619:55
6:25
+0:02
20K
12.43 mi11:46:121:20:176:2820:19
6:32
+0:07
Half
13.11 mi11:50:351:24:406:274:23
6:25
-0:07
25K
15.53 mi12:06:171:40:226:2815:42
6:29
+0:04
30K
18.64 mi12:30:282:04:336:4124:11
7:47
+1:18
20M
20.00 mi12:44:442:18:496:5614:16
10:30
+2:43
21M
21.00 mi12:57:262:31:317:1312:42
12:42
+2:12
35K
21.75 mi13:03:302:37:357:156:04
8:07
-4:35
23M
23.00 mi13:13:552:48:007:1810:25
8:19
+0:12
24M
24.00 mi13:22:332:56:387:228:38
8:38
+0:19
40K
24.85 mi13:30:473:04:527:268:14
9:38
+1:00
25.2M
25.20 mi13:35:093:09:147:314:22
12:40
+3:02
Finish
26.22 mi13:42:583:17:037:317:49
7:40
-5:00

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

6:23 /mi

Average Pace

7:31 /mi

Slowest Pace

12:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:22

51% of race

Time at Steady Pace

57:07

29% of race

Time at Slower Pace

39:34

20% of race

Average Pace: 7:31 /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 mi10:46:0820:136:3020:13
6:30
#3375
10K
6.21 mi11:05:5840:036:2719:50
6:23
#2803
15K
9.32 mi11:25:5359:586:2619:55
6:25
#2571
20K
12.43 mi11:46:121:20:176:2820:19
6:32
#2470
Half
13.11 mi11:50:351:24:406:274:23
6:25
#2458
25K
15.53 mi12:06:171:40:226:2815:42
6:29
#2262
30K
18.64 mi12:30:282:04:336:4124:11
7:47
#2950
20M
20.00 mi12:44:442:18:496:5614:16
10:30
#4367
21M
21.00 mi12:57:262:31:317:1312:42
12:42
#5481
35K
21.75 mi13:03:302:37:357:156:04
8:07
#5515
23M
23.00 mi13:13:552:48:007:1810:25
8:19
#5538
24M
24.00 mi13:22:332:56:387:228:38
8:38
#5676
40K
24.85 mi13:30:473:04:527:268:14
9:38
#5900
25.2M
25.20 mi13:35:093:09:147:314:22
12:40
#6199
Finish
26.22 mi13:42:583:17:037:317:49
7:40
#6156
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3375321732172247(Top 9%)2167(Top 15%)2167(Top 108%)
10K6.21 mi3.10 mi2803+5722687+5302687+5302344(Top 9%)2258(Top 15%)2258(Top 112%)
15K9.32 mi3.11 mi2571+2322470+2172470+2172247(Top 9%)2167(Top 15%)2167(Top 108%)
20K12.43 mi3.11 mi2470+1012372+982372+982365(Top 9%)2270(Top 16%)2270(Top 113%)
Half13.11 mi0.68 mi2458+122361+112361+112265(Top 9%)2181(Top 15%)2181(Top 109%)
25K15.53 mi2.42 mi2262+1962180+1812180+1811695(Top 7%)1633(Top 11%)1633(Top 81%)
30K18.64 mi3.11 mi2950-6882799-6192799-6196609(Top 26%)5390(Top 37%)5390(Top 268%)
20M20.00 mi1.36 mi4367-14174031-12324031-123217973(Top 70%)10736(Top 74%)10736(Top 534%)
21M21.00 mi1.00 mi5481-11144861-8304861-83020215(Top 79%)11728(Top 80%)11728(Top 584%)
35K21.75 mi0.75 mi5515-344863-24863-28412(Top 33%)5959(Top 41%)5959(Top 297%)
23M23.00 mi1.25 mi5538-234848+154848+157441(Top 29%)5307(Top 36%)5307(Top 264%)
24M24.00 mi1.00 mi5676-1384922-744922-7410188(Top 40%)6618(Top 45%)6618(Top 329%)
40K24.85 mi0.85 mi5900-2245043-1215043-12113586(Top 53%)8208(Top 56%)8208(Top 409%)
25.2M25.20 mi0.35 mi6199-2995215-1725215-17218852(Top 74%)10867(Top 75%)10867(Top 541%)
Finish26.22 mi1.02 mi6156+435152+635152+636546(Top 26%)4613(Top 32%)4613(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2247

Males

2167

M40-44

2167

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2344

Males

2258

M40-44

2258

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2247

Males

2167

M40-44

2167

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2365

Males

2270

M40-44

2270

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2265

Males

2181

M40-44

2181

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1695

Males

1633

M40-44

1633

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6609

Males

5390

M40-44

5390

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

17973

Males

10736

M40-44

10736

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20215

Males

11728

M40-44

11728

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8412

Males

5959

M40-44

5959

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7441

Males

5307

M40-44

5307

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10188

Males

6618

M40-44

6618

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13586

Males

8208

M40-44

8208

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18852

Males

10867

M40-44

10867

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6546

Males

4613

M40-44

4613

Passing Analysis

Category:
Athletes Passed
1555
Passed By
4336
Net Change
-2781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3375
5K10K5775+572#3375#2803
10K15K24715+232#2803#2571
15K20K14847+101#2571#2470
20KHalf208+12#2470#2458
Half25K20812+196#2458#2262
25K30K28716-688#2262#2950
30K20M41421-1417#2950#4367
20M21M51119-1114#4367#5481
21M35K5488-34#5481#5515
35K23M92115-23#5515#5538
23M24M44182-138#5538#5676
24M40K35259-224#5676#5900
40K25.2M2301-299#5900#6199
25.2MFinish9148+43#6199#6156
TOTALS15554336-2781
📊

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