John Archibald

Bib: 28632M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #18982
Start5K
27:08 | 8:44/mi
10K· 6.21 mi
53:28
Rank: #18101 (+881)
5K10K
26:20 | 8:29/mi
15K· 9.32 mi
1:19:11
Rank: #17052 (+1049)
10K15K
25:43 | 8:17/mi
20K· 12.43 mi
1:45:20
Rank: #16280 (+772)
15K20K
26:09 | 8:25/mi
Half· 13.11 mi
1:51:01
Rank: #16176 (+104)
20KHalf
5:41 | 8:20/mi
25K· 15.53 mi
2:12:40
Rank: #15971 (+205)
Half25K
21:39 | 8:56/mi
30K· 18.64 mi
2:43:32
Rank: #16267 (-296)
25K30K
30:52 | 9:56/mi
20M
2:57:55
Rank: #16479 (-212)
30K20M
14:23 | 10:35/mi
21M
3:09:51
Rank: #16730 (-251)
20M21M
11:56 | 11:56/mi
35K· 21.75 mi
3:17:36
Rank: #16800 (-70)
21M35K
7:45 | 10:22/mi
23M
3:31:12
Rank: #16935 (-135)
35K23M
13:36 | 10:52/mi
24M
3:43:51
Rank: #17378 (-443)
23M24M
12:39 | 12:39/mi
40K· 24.85 mi
3:58:27
Rank: #18120 (-742)
24M40K
14:36 | 17:05/mi
25.2M
4:03:40
Rank: #18240 (-120)
40K25.2M
5:13 | 15:08/mi
Finish· 26.22 mi
4:15:48
Rank: #18455 (-215)
25.2MFinish
12:08 | 11:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:01
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:24:47
Pace11:03 /mi
📊Positive Split: 30.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4027:088:4427:08
8:44
-
10K
6.21 mi12:18:0053:288:3626:20
8:29
-0:15
15K
9.32 mi12:43:431:19:118:3025:43
8:17
-0:12
20K
12.43 mi13:09:521:45:208:2926:09
8:25
+0:08
Half
13.11 mi13:15:331:51:018:285:41
8:20
-0:05
25K
15.53 mi13:37:122:12:408:3221:39
8:56
+0:36
30K
18.64 mi14:08:042:43:328:4630:52
9:56
+1:00
20M
20.00 mi14:22:272:57:558:5414:23
10:35
+0:39
21M
21.00 mi14:34:233:09:519:0211:56
11:56
+1:21
35K
21.75 mi14:42:083:17:369:057:45
10:22
-1:34
23M
23.00 mi14:55:443:31:129:1113:36
10:52
+0:30
24M
24.00 mi15:08:233:43:519:2012:39
12:39
+1:47
40K
24.85 mi15:22:593:58:279:3614:36
17:05
+4:26
25.2M
25.20 mi15:28:124:03:409:405:13
15:08
-1:57
Finish
26.22 mi15:40:204:15:489:4612:08
11:54
-3:14

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

8:17 /mi

Average Pace

9:46 /mi

Slowest Pace

17:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:40

52% of race

Time at Steady Pace

1:06:36

26% of race

Time at Slower Pace

56:32

22% of race

Average Pace: 9:45 /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 mi11:51:4027:088:4427:08
8:44
#18982
10K
6.21 mi12:18:0053:288:3626:20
8:29
#18101
15K
9.32 mi12:43:431:19:118:3025:43
8:17
#17052
20K
12.43 mi13:09:521:45:208:2926:09
8:25
#16280
Half
13.11 mi13:15:331:51:018:285:41
8:20
#16176
25K
15.53 mi13:37:122:12:408:3221:39
8:56
#15971
30K
18.64 mi14:08:042:43:328:4630:52
9:56
#16267
20M
20.00 mi14:22:272:57:558:5414:23
10:35
#16479
21M
21.00 mi14:34:233:09:519:0211:56
11:56
#16730
35K
21.75 mi14:42:083:17:369:057:45
10:22
#16800
23M
23.00 mi14:55:443:31:129:1113:36
10:52
#16935
24M
24.00 mi15:08:233:43:519:2012:39
12:39
#17378
40K
24.85 mi15:22:593:58:279:3614:36
17:05
#18120
25.2M
25.20 mi15:28:124:03:409:405:13
15:08
#18240
Finish
26.22 mi15:40:204:15:489:4612:08
11:54
#18455
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18982116041160415150(Top 59%)10062(Top 69%)10062(Top 520%)
10K6.21 mi3.10 mi18101+88111258+34611258+34617112(Top 67%)10878(Top 75%)10878(Top 562%)
15K9.32 mi3.11 mi17052+104910836+42210836+42215150(Top 59%)10062(Top 69%)10062(Top 520%)
20K12.43 mi3.11 mi16280+77210509+32710509+32714345(Top 56%)9681(Top 66%)9681(Top 500%)
Half13.11 mi0.68 mi16176+10410456+5310456+5314770(Top 58%)9847(Top 68%)9847(Top 509%)
25K15.53 mi2.42 mi15971+20510341+11510341+11515202(Top 59%)9885(Top 68%)9885(Top 511%)
30K18.64 mi3.11 mi16267-29610398-5710398-5717148(Top 67%)10520(Top 72%)10520(Top 544%)
20M20.00 mi1.36 mi16479-21210448-5010448-5018217(Top 71%)10861(Top 75%)10861(Top 561%)
21M21.00 mi1.00 mi16730-25110518-7010518-7018644(Top 73%)10961(Top 75%)10961(Top 566%)
35K21.75 mi0.75 mi16800-7010534-1610534-1618169(Top 71%)10718(Top 74%)10718(Top 554%)
23M23.00 mi1.25 mi16935-13510558-2410558-2418026(Top 71%)10562(Top 72%)10562(Top 546%)
24M24.00 mi1.00 mi17378-44310736-17810736-17822505(Top 88%)12781(Top 88%)12781(Top 661%)
40K24.85 mi0.85 mi18120-74211038-30211038-30225228(Top 99%)14345(Top 98%)14345(Top 741%)
25.2M25.20 mi0.35 mi18240-12011091-5311091-5323143(Top 91%)13103(Top 90%)13103(Top 677%)
Finish26.22 mi1.02 mi18455-21511169-7811169-7823103(Top 90%)13063(Top 90%)13063(Top 675%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15150

Males

10062

M50-54

10062

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17112

Males

10878

M50-54

10878

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15150

Males

10062

M50-54

10062

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14345

Males

9681

M50-54

9681

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

14770

Males

9847

M50-54

9847

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15202

Males

9885

M50-54

9885

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17148

Males

10520

M50-54

10520

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18217

Males

10861

M50-54

10861

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

18644

Males

10961

M50-54

10961

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18169

Males

10718

M50-54

10718

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18026

Males

10562

M50-54

10562

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

22505

Males

12781

M50-54

12781

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25228

Males

14345

M50-54

14345

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23143

Males

13103

M50-54

13103

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23103

Males

13063

M50-54

13063

Passing Analysis

Category:
Athletes Passed
3629
Passed By
3102
Net Change
+527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18982
5K10K92645+881#18982#18101
10K15K106112+1049#18101#17052
15K20K78210+772#17052#16280
20KHalf1128+104#16280#16176
Half25K315110+205#16176#15971
25K30K154450-296#15971#16267
30K20M61273-212#16267#16479
20M21M44295-251#16479#16730
21M35K49119-70#16730#16800
35K23M63198-135#16800#16935
23M24M14457-443#16935#17378
24M40K5747-742#17378#18120
40K25.2M10130-120#18120#18240
25.2MFinish33248-215#18240#18455
TOTALS36293102+527
📊

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