Alan Johnstone

Bib: 28237M

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:51
Rank: #19907
Start5K
27:51 | 8:58/mi
10K· 6.21 mi
54:54
Rank: #19199 (+708)
5K10K
27:03 | 8:42/mi
15K· 9.32 mi
1:21:31
Rank: #18418 (+781)
10K15K
26:37 | 8:34/mi
20K· 12.43 mi
1:48:30
Rank: #17671 (+747)
15K20K
26:59 | 8:41/mi
Half· 13.11 mi
1:54:21
Rank: #17587 (+84)
20KHalf
5:51 | 8:34/mi
25K· 15.53 mi
2:16:13
Rank: #17193 (+394)
Half25K
21:52 | 9:01/mi
30K· 18.64 mi
2:46:58
Rank: #17147 (+46)
25K30K
30:45 | 9:54/mi
20M
3:00:27
Rank: #17099 (+48)
30K20M
13:29 | 9:55/mi
21M
3:12:31
Rank: #17300 (-201)
20M21M
12:04 | 12:04/mi
35K· 21.75 mi
3:19:25
Rank: #17170 (+130)
21M35K
6:54 | 9:13/mi
23M
3:32:51
Rank: #17234 (-64)
35K23M
13:26 | 10:44/mi
24M
3:42:07
Rank: #17080 (+154)
23M24M
9:16 | 9:16/mi
40K· 24.85 mi
3:52:29
Rank: #17276 (-196)
24M40K
10:22 | 12:07/mi
25.2M
3:57:37
Rank: #17407 (-131)
40K25.2M
5:08 | 14:53/mi
Finish· 26.22 mi
4:07:46
Rank: #17396 (+11)
25.2MFinish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:21
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:13:25
Pace10:11 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0227:518:5827:51
8:58
-
10K
6.21 mi12:18:0554:548:5027:03
8:42
-0:16
15K
9.32 mi12:44:421:21:318:4526:37
8:34
-0:08
20K
12.43 mi13:11:411:48:308:4426:59
8:41
+0:07
Half
13.11 mi13:17:321:54:218:435:51
8:34
-0:07
25K
15.53 mi13:39:242:16:138:4621:52
9:01
+0:27
30K
18.64 mi14:10:092:46:588:5730:45
9:54
+0:53
20M
20.00 mi14:23:383:00:279:0113:29
9:55
+0:01
21M
21.00 mi14:35:423:12:319:1012:04
12:04
+2:09
35K
21.75 mi14:42:363:19:259:106:54
9:13
-2:51
23M
23.00 mi14:56:023:32:519:1513:26
10:44
+1:31
24M
24.00 mi15:05:183:42:079:159:16
9:16
-1:28
40K
24.85 mi15:15:403:52:299:2110:22
12:07
+2:51
25.2M
25.20 mi15:20:483:57:379:265:08
14:53
+2:46
Finish
26.22 mi15:30:574:07:469:2710:09
9:58
-4:55

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

8:34 /mi

Average Pace

9:27 /mi

Slowest Pace

14:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:26:46

83% of race

Time at Slower Pace

41:00

17% of race

Average Pace: 9:27 /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 mi11:51:0227:518:5827:51
8:58
#19907
10K
6.21 mi12:18:0554:548:5027:03
8:42
#19199
15K
9.32 mi12:44:421:21:318:4526:37
8:34
#18418
20K
12.43 mi13:11:411:48:308:4426:59
8:41
#17671
Half
13.11 mi13:17:321:54:218:435:51
8:34
#17587
25K
15.53 mi13:39:242:16:138:4621:52
9:01
#17193
30K
18.64 mi14:10:092:46:588:5730:45
9:54
#17147
20M
20.00 mi14:23:383:00:279:0113:29
9:55
#17099
21M
21.00 mi14:35:423:12:319:1012:04
12:04
#17300
35K
21.75 mi14:42:363:19:259:106:54
9:13
#17170
23M
23.00 mi14:56:023:32:519:1513:26
10:44
#17234
24M
24.00 mi15:05:183:42:079:159:16
9:16
#17080
40K
24.85 mi15:15:403:52:299:2110:22
12:07
#17276
25.2M
25.20 mi15:20:483:57:379:265:08
14:53
#17407
Finish
26.22 mi15:30:574:07:469:2710:09
9:58
#17396
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19907120271202716753(Top 66%)10712(Top 73%)10712(Top 221%)
10K6.21 mi3.10 mi19199+70811726+30111726+30118384(Top 72%)11393(Top 78%)11393(Top 235%)
15K9.32 mi3.11 mi18418+78111401+32511401+32516753(Top 66%)10712(Top 73%)10712(Top 221%)
20K12.43 mi3.11 mi17671+74711075+32611075+32615764(Top 62%)10284(Top 71%)10284(Top 212%)
Half13.11 mi0.68 mi17587+8411030+4511030+4516115(Top 63%)10392(Top 71%)10392(Top 214%)
25K15.53 mi2.42 mi17193+39410846+18410846+18415592(Top 61%)10065(Top 69%)10065(Top 208%)
30K18.64 mi3.11 mi17147+4610769+7710769+7717001(Top 67%)10458(Top 72%)10458(Top 216%)
20M20.00 mi1.36 mi17099+4810719+5010719+5016198(Top 63%)9857(Top 68%)9857(Top 203%)
21M21.00 mi1.00 mi17300-20110767-4810767-4818945(Top 74%)11110(Top 76%)11110(Top 229%)
35K21.75 mi0.75 mi17170+13010690+7710690+7714359(Top 56%)8820(Top 61%)8820(Top 182%)
23M23.00 mi1.25 mi17234-6410695-510695-517644(Top 69%)10364(Top 71%)10364(Top 214%)
24M24.00 mi1.00 mi17080+15410602+9310602+9313391(Top 52%)8250(Top 57%)8250(Top 170%)
40K24.85 mi0.85 mi17276-19610660-5810660-5820690(Top 81%)11804(Top 81%)11804(Top 243%)
25.2M25.20 mi0.35 mi17407-13110692-3210692-3222870(Top 90%)12948(Top 89%)12948(Top 267%)
Finish26.22 mi1.02 mi17396+1110662+3010662+3018229(Top 71%)10574(Top 73%)10574(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

16753

Males

10712

M18-39

10712

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

18384

Males

11393

M18-39

11393

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

16753

Males

10712

M18-39

10712

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

15764

Males

10284

M18-39

10284

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16115

Males

10392

M18-39

10392

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

15592

Males

10065

M18-39

10065

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17001

Males

10458

M18-39

10458

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16198

Males

9857

M18-39

9857

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

18945

Males

11110

M18-39

11110

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14359

Males

8820

M18-39

8820

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17644

Males

10364

M18-39

10364

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13391

Males

8250

M18-39

8250

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20690

Males

11804

M18-39

11804

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

22870

Males

12948

M18-39

12948

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18229

Males

10574

M18-39

10574

Passing Analysis

Category:
Athletes Passed
3817
Passed By
1306
Net Change
+2511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19907
5K10K76557+708#19907#19199
10K15K79211+781#19199#18418
15K20K76013+747#18418#17671
20KHalf884+84#17671#17587
Half25K42935+394#17587#17193
25K30K284238+46#17193#17147
30K20M13688+48#17147#17099
20M21M48249-201#17099#17300
21M35K14515+130#17300#17170
35K23M86150-64#17170#17234
23M24M16814+154#17234#17080
24M40K28224-196#17080#17276
40K25.2M18149-131#17276#17407
25.2MFinish7059+11#17407#17396
TOTALS38171306+2511
📊

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