John Roberts

Bib: 12838M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 38%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 40%
Division (M50-54)
#0 / 1996
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:02
Rank: #11451
Start5K
23:02 | 7:25/mi
10K· 6.21 mi
46:09
Rank: #11478 (-27)
5K10K
23:07 | 7:26/mi
15K· 9.32 mi
1:09:38
Rank: #11710 (-232)
10K15K
23:29 | 7:34/mi
20K· 12.43 mi
1:33:31
Rank: #11849 (-139)
15K20K
23:53 | 7:41/mi
Half· 13.11 mi
1:38:45
Rank: #11912 (-63)
20KHalf
5:14 | 7:40/mi
25K· 15.53 mi
1:57:33
Rank: #11896 (+16)
Half25K
18:48 | 7:45/mi
30K· 18.64 mi
2:22:20
Rank: #11696 (+200)
25K30K
24:47 | 7:59/mi
20M
2:33:13
Rank: #11555 (+141)
30K20M
10:53 | 8:01/mi
21M
2:41:32
Rank: #11389 (+166)
20M21M
8:19 | 8:19/mi
35K· 21.75 mi
2:47:18
Rank: #11335 (+54)
21M35K
5:46 | 7:42/mi
23M
2:57:17
Rank: #11198 (+137)
35K23M
9:59 | 7:58/mi
24M
3:05:08
Rank: #11116 (+82)
23M24M
7:51 | 7:51/mi
40K· 24.85 mi
3:11:59
Rank: #11053 (+63)
24M40K
6:51 | 8:01/mi
25.2M
3:14:57
Rank: #10999 (+54)
40K25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:22:35
Rank: #10907 (+92)
25.2MFinish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:45
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:43:50
Pace7:55 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5723:027:2523:02
7:25
-
10K
6.21 mi11:14:0446:097:2623:07
7:26
+0:01
15K
9.32 mi11:37:331:09:387:2823:29
7:34
+0:08
20K
12.43 mi12:01:261:33:317:3223:53
7:41
+0:07
Half
13.11 mi12:06:401:38:457:325:14
7:40
-0:01
25K
15.53 mi12:25:281:57:337:3418:48
7:45
+0:05
30K
18.64 mi12:50:152:22:207:3824:47
7:59
+0:14
20M
20.00 mi13:01:082:33:137:4010:53
8:01
+0:02
21M
21.00 mi13:09:272:41:327:428:19
8:19
+0:18
35K
21.75 mi13:15:132:47:187:425:46
7:42
-0:37
23M
23.00 mi13:25:122:57:177:429:59
7:58
+0:16
24M
24.00 mi13:33:033:05:087:437:51
7:51
-0:07
40K
24.85 mi13:39:543:11:597:436:51
8:01
+0:10
25.2M
25.20 mi13:42:523:14:577:442:58
8:36
+0:35
Finish
26.22 mi13:50:303:22:357:447:38
7:29
-1:07

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

7:25 /mi

Average Pace

7:44 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:18

94% of race

Time at Steady Pace

11:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi10:50:5723:027:2523:02
7:25
#11451
10K
6.21 mi11:14:0446:097:2623:07
7:26
#11478
15K
9.32 mi11:37:331:09:387:2823:29
7:34
#11710
20K
12.43 mi12:01:261:33:317:3223:53
7:41
#11849
Half
13.11 mi12:06:401:38:457:325:14
7:40
#11912
25K
15.53 mi12:25:281:57:337:3418:48
7:45
#11896
30K
18.64 mi12:50:152:22:207:3824:47
7:59
#11696
20M
20.00 mi13:01:082:33:137:4010:53
8:01
#11555
21M
21.00 mi13:09:272:41:327:428:19
8:19
#11389
35K
21.75 mi13:15:132:47:187:425:46
7:42
#11335
23M
23.00 mi13:25:122:57:177:429:59
7:58
#11198
24M
24.00 mi13:33:033:05:087:437:51
7:51
#11116
40K
24.85 mi13:39:543:11:597:436:51
8:01
#11053
25.2M
25.20 mi13:42:523:14:577:442:58
8:36
#10999
Finish
26.22 mi13:50:303:22:357:447:38
7:29
#10907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi114518914891412234(Top 43%)9162(Top 57%)9162(Top 459%)
10K6.21 mi3.10 mi11478-278907+78907+711541(Top 41%)8921(Top 55%)8921(Top 447%)
15K9.32 mi3.11 mi11710-2329001-949001-9412234(Top 43%)9162(Top 57%)9162(Top 459%)
20K12.43 mi3.11 mi11849-1399030-299030-2912264(Top 43%)9078(Top 56%)9078(Top 455%)
Half13.11 mi0.68 mi11912-639047-179047-1713088(Top 46%)9487(Top 59%)9487(Top 475%)
25K15.53 mi2.42 mi11896+168995+528995+5211951(Top 42%)8823(Top 55%)8823(Top 442%)
30K18.64 mi3.11 mi11696+2008827+1688827+16811207(Top 39%)8290(Top 51%)8290(Top 415%)
20M20.00 mi1.36 mi11555+1418724+1038724+10310497(Top 37%)7790(Top 48%)7790(Top 390%)
21M21.00 mi1.00 mi11389+1668601+1238601+1239323(Top 33%)7007(Top 44%)7007(Top 351%)
35K21.75 mi0.75 mi11335+548556+458556+4510114(Top 36%)7424(Top 46%)7424(Top 372%)
23M23.00 mi1.25 mi11198+1378447+1098447+1099840(Top 35%)7158(Top 44%)7158(Top 359%)
24M24.00 mi1.00 mi11116+828372+758372+7510171(Top 36%)7252(Top 45%)7252(Top 363%)
40K24.85 mi0.85 mi11053+638303+698303+6910270(Top 36%)7183(Top 45%)7183(Top 360%)
25.2M25.20 mi0.35 mi10999+548260+438260+439396(Top 33%)6648(Top 41%)6648(Top 333%)
Finish26.22 mi1.02 mi10907+928187+738187+739104(Top 32%)6498(Top 40%)6498(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12234

Males

9162

M50-54

9162

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11541

Males

8921

M50-54

8921

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12234

Males

9162

M50-54

9162

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12264

Males

9078

M50-54

9078

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13088

Males

9487

M50-54

9487

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11951

Males

8823

M50-54

8823

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11207

Males

8290

M50-54

8290

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10497

Males

7790

M50-54

7790

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9323

Males

7007

M50-54

7007

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10114

Males

7424

M50-54

7424

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9840

Males

7158

M50-54

7158

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10171

Males

7252

M50-54

7252

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10270

Males

7183

M50-54

7183

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9396

Males

6648

M50-54

6648

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9104

Males

6498

M50-54

6498

Passing Analysis

Category:
Athletes Passed
2042
Passed By
1498
Net Change
+544
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11451
5K10K237264-27#11451#11478
10K15K111343-232#11478#11710
15K20K141280-139#11710#11849
20KHalf1982-63#11849#11912
Half25K171155+16#11912#11896
25K30K315115+200#11896#11696
30K20M18241+141#11696#11555
20M21M19024+166#11555#11389
21M35K8834+54#11389#11335
35K23M17841+137#11335#11198
23M24M12139+82#11198#11116
24M40K10643+63#11116#11053
40K25.2M6915+54#11053#10999
25.2MFinish11422+92#10999#10907
TOTALS20421498+544
📊

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