John Horrocks

Bib: 11787M

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
22:49
Rank: #9517
Start5K
22:49 | 7:21/mi
10K· 6.21 mi
45:42
Rank: #9301 (+216)
5K10K
22:53 | 7:22/mi
15K· 9.32 mi
1:08:54
Rank: #9290 (+11)
10K15K
23:12 | 7:28/mi
20K· 12.43 mi
1:33:05
Rank: #9558 (-268)
15K20K
24:11 | 7:47/mi
Half· 13.11 mi
1:38:28
Rank: #9667 (-109)
20KHalf
5:23 | 7:53/mi
25K· 15.53 mi
2:00:48
Rank: #11124 (-1457)
Half25K
22:20 | 9:13/mi
30K· 18.64 mi
2:31:11
Rank: #12415 (-1291)
25K30K
30:23 | 9:47/mi
20M
2:45:07
Rank: #12850 (-435)
30K20M
13:56 | 10:15/mi
21M
2:57:02
Rank: #13400 (-550)
20M21M
11:55 | 11:55/mi
35K· 21.75 mi
3:04:17
Rank: #13537 (-137)
21M35K
7:15 | 9:41/mi
23M
3:16:44
Rank: #13662 (-125)
35K23M
12:27 | 9:57/mi
24M
3:26:39
Rank: #13799 (-137)
23M24M
9:55 | 9:55/mi
40K· 24.85 mi
3:35:21
Rank: #13906 (-107)
24M40K
8:42 | 10:11/mi
25.2M
3:39:23
Rank: #13972 (-66)
40K25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
3:48:36
Rank: #13973 (-1)
25.2MFinish
9:13 | 9:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:28
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time2:10:08
Pace9:56 /mi
📊Positive Split: 32.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0522:497:2122:49
7:21
-
10K
6.21 mi11:13:5845:427:2122:53
7:22
+0:01
15K
9.32 mi11:37:101:08:547:2423:12
7:28
+0:06
20K
12.43 mi12:01:211:33:057:2924:11
7:47
+0:19
Half
13.11 mi12:06:441:38:287:315:23
7:53
+0:06
25K
15.53 mi12:29:042:00:487:4722:20
9:13
+1:20
30K
18.64 mi12:59:272:31:118:0730:23
9:47
+0:34
20M
20.00 mi13:13:232:45:078:1513:56
10:15
+0:28
21M
21.00 mi13:25:182:57:028:2611:55
11:55
+1:40
35K
21.75 mi13:32:333:04:178:287:15
9:41
-2:14
23M
23.00 mi13:45:003:16:448:3312:27
9:57
+0:16
24M
24.00 mi13:54:553:26:398:379:55
9:55
-0:02
40K
24.85 mi14:03:373:35:218:408:42
10:11
+0:16
25.2M
25.20 mi14:07:393:39:238:424:02
11:42
+1:31
Finish
26.22 mi14:16:523:48:368:449:13
9:03
-2:39

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

7:21 /mi

Average Pace

8:44 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:28

43% of race

Time at Steady Pace

1:54:11

50% of race

Time at Slower Pace

15:57

7% of race

Average Pace: 8:43 /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 mi10:51:0522:497:2122:49
7:21
#9517
10K
6.21 mi11:13:5845:427:2122:53
7:22
#9301
15K
9.32 mi11:37:101:08:547:2423:12
7:28
#9290
20K
12.43 mi12:01:211:33:057:2924:11
7:47
#9558
Half
13.11 mi12:06:441:38:287:315:23
7:53
#9667
25K
15.53 mi12:29:042:00:487:4722:20
9:13
#11124
30K
18.64 mi12:59:272:31:118:0730:23
9:47
#12415
20M
20.00 mi13:13:232:45:078:1513:56
10:15
#12850
21M
21.00 mi13:25:182:57:028:2611:55
11:55
#13400
35K
21.75 mi13:32:333:04:178:287:15
9:41
#13537
23M
23.00 mi13:45:003:16:448:3312:27
9:57
#13662
24M
24.00 mi13:54:553:26:398:379:55
9:55
#13799
40K
24.85 mi14:03:373:35:218:408:42
10:11
#13906
25.2M
25.20 mi14:07:393:39:238:424:02
11:42
#13972
Finish
26.22 mi14:16:523:48:368:449:13
9:03
#13973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9517769976999408(Top 37%)7511(Top 52%)7511(Top 339%)
10K6.21 mi3.10 mi9301+2167544+1557544+1559175(Top 36%)7440(Top 51%)7440(Top 335%)
15K9.32 mi3.11 mi9290+117519+257519+259408(Top 37%)7511(Top 52%)7511(Top 339%)
20K12.43 mi3.11 mi9558-2687613-947613-9410316(Top 40%)7803(Top 54%)7803(Top 352%)
Half13.11 mi0.68 mi9667-1097660-477660-4711950(Top 47%)8630(Top 59%)8630(Top 389%)
25K15.53 mi2.42 mi11124-14578308-6488308-64816442(Top 64%)10444(Top 72%)10444(Top 471%)
30K18.64 mi3.11 mi12415-12918806-4988806-49816548(Top 65%)10245(Top 70%)10245(Top 462%)
20M20.00 mi1.36 mi12850-4358939-1338939-13317263(Top 68%)10368(Top 71%)10368(Top 467%)
21M21.00 mi1.00 mi13400-5509103-1649103-16418601(Top 73%)10931(Top 75%)10931(Top 493%)
35K21.75 mi0.75 mi13537-1379130-279130-2716138(Top 63%)9679(Top 66%)9679(Top 436%)
23M23.00 mi1.25 mi13662-1259129+19129+115268(Top 60%)9177(Top 63%)9177(Top 414%)
24M24.00 mi1.00 mi13799-1379152-239152-2316013(Top 63%)9528(Top 65%)9528(Top 430%)
40K24.85 mi0.85 mi13906-1079155-39155-315603(Top 61%)9251(Top 63%)9251(Top 417%)
25.2M25.20 mi0.35 mi13972-669161-69161-616535(Top 65%)9689(Top 66%)9689(Top 437%)
Finish26.22 mi1.02 mi13973-19141+209141+2014408(Top 56%)8700(Top 60%)8700(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9408

Males

7511

M45-49

7511

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9175

Males

7440

M45-49

7440

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9408

Males

7511

M45-49

7511

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10316

Males

7803

M45-49

7803

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

11950

Males

8630

M45-49

8630

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16442

Males

10444

M45-49

10444

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

16548

Males

10245

M45-49

10245

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

17263

Males

10368

M45-49

10368

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

18601

Males

10931

M45-49

10931

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16138

Males

9679

M45-49

9679

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15268

Males

9177

M45-49

9177

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16013

Males

9528

M45-49

9528

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15603

Males

9251

M45-49

9251

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16535

Males

9689

M45-49

9689

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14408

Males

8700

M45-49

8700

Passing Analysis

Category:
Athletes Passed
1221
Passed By
5675
Net Change
-4456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9517
5K10K353137+216#9517#9301
10K15K177166+11#9301#9290
15K20K143411-268#9290#9558
20KHalf8117-109#9558#9667
Half25K341489-1457#9667#11124
25K30K571348-1291#11124#12415
30K20M48483-435#12415#12850
20M21M34584-550#12850#13400
21M35K52189-137#13400#13537
35K23M82207-125#13537#13662
23M24M64201-137#13662#13799
24M40K63170-107#13799#13906
40K25.2M2389-66#13906#13972
25.2MFinish8384-1#13972#13973
TOTALS12215675-4456
📊

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