John Black

Bib: 29053M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:22
Rank: #23929
Start5K
32:22 | 10:25/mi
10K· 6.21 mi
1:07:50
Rank: #24452 (-523)
5K10K
35:28 | 11:25/mi
15K· 9.32 mi
1:45:02
Rank: #24585 (-133)
10K15K
37:12 | 11:58/mi
20K· 12.43 mi
2:23:18
Rank: #24545 (+40)
15K20K
38:16 | 12:19/mi
Half· 13.11 mi
2:32:15
Rank: #24626 (-81)
20KHalf
8:57 | 13:07/mi
25K· 15.53 mi
3:07:54
Rank: #24818 (-192)
Half25K
35:39 | 14:42/mi
30K· 18.64 mi
3:51:50
Rank: #24756 (+62)
25K30K
43:56 | 14:08/mi
20M
4:10:24
Rank: #24690 (+66)
30K20M
18:34 | 13:40/mi
21M
4:25:34
Rank: #24661 (+29)
20M21M
15:10 | 15:10/mi
35K· 21.75 mi
4:35:19
Rank: #24620 (+41)
21M35K
9:45 | 13:02/mi
23M
4:53:17
Rank: #24642 (-22)
35K23M
17:58 | 14:21/mi
24M
5:06:30
Rank: #24616 (+26)
23M24M
13:13 | 13:13/mi
40K· 24.85 mi
5:18:54
Rank: #24609 (+7)
24M40K
12:24 | 14:30/mi
25.2M
5:24:13
Rank: #24615 (-6)
40K25.2M
5:19 | 15:25/mi
Finish· 26.22 mi
5:37:39
Rank: #24627 (-12)
25.2MFinish
13:26 | 13:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:32:15
Pace11:37 /mi
2nd Half
Distance13.11 mi
Time3:05:24
Pace14:09 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3932:2210:2532:22
10:25
-
10K
6.21 mi12:31:071:07:5010:5535:28
11:25
+1:00
15K
9.32 mi13:08:191:45:0211:1637:12
11:58
+0:33
20K
12.43 mi13:46:352:23:1811:3238:16
12:19
+0:21
Half
13.11 mi13:55:322:32:1511:378:57
13:07
+0:48
25K
15.53 mi14:31:113:07:5412:0635:39
14:42
+1:35
30K
18.64 mi15:15:073:51:5012:2643:56
14:08
-0:34
20M
20.00 mi15:33:414:10:2412:3118:34
13:40
-0:28
21M
21.00 mi15:48:514:25:3412:3915:10
15:10
+1:30
35K
21.75 mi15:58:364:35:1912:409:45
13:02
-2:08
23M
23.00 mi16:16:344:53:1712:4517:58
14:21
+1:19
24M
24.00 mi16:29:475:06:3012:4613:13
13:13
-1:08
40K
24.85 mi16:42:115:18:5412:5012:24
14:30
+1:17
25.2M
25.20 mi16:47:305:24:1312:525:19
15:25
+0:55
Finish
26.22 mi17:00:565:37:3912:5313:26
13:11
-2:14

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

10:25 /mi

Average Pace

12:53 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:18

42% of race

Time at Steady Pace

1:03:55

19% of race

Time at Slower Pace

2:10:26

39% of race

Average Pace: 12:53 /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 mi11:55:3932:2210:2532:22
10:25
#23929
10K
6.21 mi12:31:071:07:5010:5535:28
11:25
#24452
15K
9.32 mi13:08:191:45:0211:1637:12
11:58
#24585
20K
12.43 mi13:46:352:23:1811:3238:16
12:19
#24545
Half
13.11 mi13:55:322:32:1511:378:57
13:07
#24626
25K
15.53 mi14:31:113:07:5412:0635:39
14:42
#24818
30K
18.64 mi15:15:073:51:5012:2643:56
14:08
#24756
20M
20.00 mi15:33:414:10:2412:3118:34
13:40
#24690
21M
21.00 mi15:48:514:25:3412:3915:10
15:10
#24661
35K
21.75 mi15:58:364:35:1912:409:45
13:02
#24620
23M
23.00 mi16:16:344:53:1712:4517:58
14:21
#24642
24M
24.00 mi16:29:475:06:3012:4613:13
13:13
#24616
40K
24.85 mi16:42:115:18:5412:5012:24
14:30
#24609
25.2M
25.20 mi16:47:305:24:1312:525:19
15:25
#24615
Finish
26.22 mi17:00:565:37:3912:5313:26
13:11
#24627
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi23929139671396724692(Top 97%)14261(Top 98%)14261(Top 2311%)
10K6.21 mi3.10 mi24452-52314181-21414181-21424705(Top 97%)14269(Top 98%)14269(Top 2313%)
15K9.32 mi3.11 mi24585-13314234-5314234-5324692(Top 97%)14261(Top 98%)14261(Top 2311%)
20K12.43 mi3.11 mi24545+4014217+1714217+1724299(Top 95%)14078(Top 97%)14078(Top 2282%)
Half13.11 mi0.68 mi24626-8114245-2814245-2825204(Top 99%)14409(Top 99%)14409(Top 2335%)
25K15.53 mi2.42 mi24818-19214297-5214297-5225251(Top 99%)14434(Top 99%)14434(Top 2339%)
30K18.64 mi3.11 mi24756+6214254+4314254+4324310(Top 95%)13950(Top 96%)13950(Top 2261%)
20M20.00 mi1.36 mi24690+6614227+2714227+2723645(Top 93%)13532(Top 93%)13532(Top 2193%)
21M21.00 mi1.00 mi24661+2914203+2414203+2423750(Top 93%)13553(Top 93%)13553(Top 2197%)
35K21.75 mi0.75 mi24620+4114180+2314180+2323263(Top 91%)13277(Top 91%)13277(Top 2152%)
23M23.00 mi1.25 mi24642-2214177+314177+324123(Top 94%)13722(Top 94%)13722(Top 2224%)
24M24.00 mi1.00 mi24616+2614157+2014157+2023370(Top 91%)13245(Top 91%)13245(Top 2147%)
40K24.85 mi0.85 mi24609+714149+814149+824131(Top 94%)13657(Top 94%)13657(Top 2213%)
25.2M25.20 mi0.35 mi24615-614148+114148+123472(Top 92%)13293(Top 91%)13293(Top 2154%)
Finish26.22 mi1.02 mi24627-1214145+314145+324500(Top 96%)13862(Top 95%)13862(Top 2247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

24692

Males

14261

M65-69

14261

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

24705

Males

14269

M65-69

14269

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

24692

Males

14261

M65-69

14261

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

24299

Males

14078

M65-69

14078

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

25204

Males

14409

M65-69

14409

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

25251

Males

14434

M65-69

14434

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

24310

Males

13950

M65-69

13950

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

23645

Males

13532

M65-69

13532

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

23750

Males

13553

M65-69

13553

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

23263

Males

13277

M65-69

13277

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

24123

Males

13722

M65-69

13722

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23370

Males

13245

M65-69

13245

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24131

Males

13657

M65-69

13657

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23472

Males

13293

M65-69

13293

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

24500

Males

13862

M65-69

13862

Passing Analysis

Category:
Athletes Passed
613
Passed By
1311
Net Change
-698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23929
5K10K42565-523#23929#24452
10K15K46179-133#24452#24585
15K20K11070+40#24585#24545
20KHalf283-81#24545#24626
Half25K19211-192#24626#24818
25K30K10341+62#24818#24756
30K20M737+66#24756#24690
20M21M4819+29#24690#24661
21M35K509+41#24661#24620
35K23M2749-22#24620#24642
23M24M4519+26#24642#24616
24M40K2013+7#24616#24609
40K25.2M612-6#24609#24615
25.2MFinish2234-12#24615#24627
TOTALS6131311-698
📊

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