Robert Shield

Bib: 30838M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:42
Rank: #27737
Start5K
34:42 | 11:10/mi
10K· 6.21 mi
1:10:51
Rank: #27733 (+4)
5K10K
36:09 | 11:38/mi
15K· 9.32 mi
1:48:58
Rank: #27794 (-61)
10K15K
38:07 | 12:16/mi
20K· 12.43 mi
2:29:27
Rank: #27839 (-45)
15K20K
40:29 | 13:02/mi
Half· 13.11 mi
2:38:23
Rank: #27861 (-22)
20KHalf
8:56 | 13:06/mi
25K· 15.53 mi
3:13:59
Rank: #27947 (-86)
Half25K
35:36 | 14:41/mi
30K· 18.64 mi
4:05:41
Rank: #28155 (-208)
25K30K
51:42 | 16:38/mi
20M
4:28:51
Rank: #28216 (-61)
30K20M
23:10 | 17:03/mi
21M
4:44:35
Rank: #28206 (+10)
20M21M
15:44 | 15:44/mi
35K· 21.75 mi
4:54:54
Rank: #28201 (+5)
21M35K
10:19 | 13:47/mi
23M
5:13:52
Rank: #28205 (-4)
35K23M
18:58 | 15:09/mi
24M
5:30:19
Rank: #28240 (-35)
23M24M
16:27 | 16:27/mi
40K· 24.85 mi
5:43:32
Rank: #28243 (-3)
24M40K
13:13 | 15:27/mi
25.2M
5:48:29
Rank: #28235 (+8)
40K25.2M
4:57 | 14:21/mi
Finish· 26.22 mi
6:01:00
Rank: #28210 (+25)
25.2MFinish
12:31 | 12:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:38:23
Pace12:05 /mi
2nd Half
Distance13.11 mi
Time3:22:37
Pace15:27 /mi
📊Positive Split: 27.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:5734:4211:1034:42
11:10
-
10K
6.21 mi12:34:061:10:5111:2436:09
11:38
+0:28
15K
9.32 mi13:12:131:48:5811:4138:07
12:16
+0:38
20K
12.43 mi13:52:422:29:2712:0240:29
13:02
+0:46
Half
13.11 mi14:01:382:38:2312:058:56
13:06
+0:04
25K
15.53 mi14:37:143:13:5912:2935:36
14:41
+1:35
30K
18.64 mi15:28:564:05:4113:1151:42
16:38
+1:57
20M
20.00 mi15:52:064:28:5113:2723:10
17:03
+0:25
21M
21.00 mi16:07:504:44:3513:3315:44
15:44
-1:19
35K
21.75 mi16:18:094:54:5413:3410:19
13:47
-1:57
23M
23.00 mi16:37:075:13:5213:3918:58
15:09
+1:22
24M
24.00 mi16:53:345:30:1913:4616:27
16:27
+1:18
40K
24.85 mi17:06:475:43:3213:4913:13
15:27
-1:00
25.2M
25.20 mi17:11:445:48:2913:504:57
14:21
-1:06
Finish
26.22 mi17:24:156:01:0013:4712:31
12:17
-2:04

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

11:10 /mi

Average Pace

13:47 /mi

Slowest Pace

17:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:54

47% of race

Time at Steady Pace

1:09:50

19% of race

Time at Slower Pace

2:00:16

33% of race

Average Pace: 13:46 /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 mi11:57:5734:4211:1034:42
11:10
#27737
10K
6.21 mi12:34:061:10:5111:2436:09
11:38
#27733
15K
9.32 mi13:12:131:48:5811:4138:07
12:16
#27794
20K
12.43 mi13:52:422:29:2712:0240:29
13:02
#27839
Half
13.11 mi14:01:382:38:2312:058:56
13:06
#27861
25K
15.53 mi14:37:143:13:5912:2935:36
14:41
#27947
30K
18.64 mi15:28:564:05:4113:1151:42
16:38
#28155
20M
20.00 mi15:52:064:28:5113:2723:10
17:03
#28216
21M
21.00 mi16:07:504:44:3513:3315:44
15:44
#28206
35K
21.75 mi16:18:094:54:5413:3410:19
13:47
#28201
23M
23.00 mi16:37:075:13:5213:3918:58
15:09
#28205
24M
24.00 mi16:53:345:30:1913:4616:27
16:27
#28240
40K
24.85 mi17:06:475:43:3213:4913:13
15:27
#28243
25.2M
25.20 mi17:11:445:48:2913:504:57
14:21
#28235
Finish
26.22 mi17:24:156:01:0013:4712:31
12:17
#28210
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27737158791587927799(Top 98%)15871(Top 99%)15871(Top 281%)
10K6.21 mi3.10 mi27733+415874+515874+527715(Top 98%)15856(Top 98%)15856(Top 281%)
15K9.32 mi3.11 mi27794-6115886-1215886-1227799(Top 98%)15871(Top 99%)15871(Top 281%)
20K12.43 mi3.11 mi27839-4515894-815894-827845(Top 98%)15875(Top 99%)15875(Top 281%)
Half13.11 mi0.68 mi27861-2215904-1015904-1028044(Top 99%)15940(Top 99%)15940(Top 283%)
25K15.53 mi2.42 mi27947-8615931-2715931-2728156(Top 99%)15983(Top 99%)15983(Top 283%)
30K18.64 mi3.11 mi28155-20816003-7216003-7228327(Top 100%)16058(Top 100%)16058(Top 285%)
20M20.00 mi1.36 mi28216-6116020-1716020-1728300(Top 100%)16038(Top 100%)16038(Top 284%)
21M21.00 mi1.00 mi28206+1016015+516015+527681(Top 97%)15714(Top 98%)15714(Top 279%)
35K21.75 mi0.75 mi28201+516007+816007+827566(Top 97%)15611(Top 97%)15611(Top 277%)
23M23.00 mi1.25 mi28205-416006+116006+127975(Top 98%)15825(Top 98%)15825(Top 280%)
24M24.00 mi1.00 mi28240-3516017-1116017-1128271(Top 100%)16011(Top 99%)16011(Top 284%)
40K24.85 mi0.85 mi28243-316018-116018-127943(Top 98%)15795(Top 98%)15795(Top 280%)
25.2M25.20 mi0.35 mi28235+816013+516013+526623(Top 94%)15080(Top 94%)15080(Top 267%)
Finish26.22 mi1.02 mi28210+2516002+1116002+1127107(Top 95%)15364(Top 95%)15364(Top 272%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27799

Males

15871

M18-39

15871

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

27715

Males

15856

M18-39

15856

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27799

Males

15871

M18-39

15871

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

27845

Males

15875

M18-39

15875

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

28044

Males

15940

M18-39

15940

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

28156

Males

15983

M18-39

15983

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

28327

Males

16058

M18-39

16058

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

28300

Males

16038

M18-39

16038

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27681

Males

15714

M18-39

15714

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27566

Males

15611

M18-39

15611

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

27975

Males

15825

M18-39

15825

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

28271

Males

16011

M18-39

16011

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27943

Males

15795

M18-39

15795

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26623

Males

15080

M18-39

15080

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

27107

Males

15364

M18-39

15364

Passing Analysis

Category:
Athletes Passed
297
Passed By
770
Net Change
-473
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27737
5K10K8985+4#27737#27733
10K15K58119-61#27733#27794
15K20K3984-45#27794#27839
20KHalf931-22#27839#27861
Half25K20106-86#27861#27947
25K30K3211-208#27947#28155
30K20M061-61#28155#28216
20M21M199+10#28216#28206
21M35K105+5#28206#28201
35K23M1014-4#28201#28205
23M24M136-35#28205#28240
24M40K69-3#28240#28243
40K25.2M80+8#28243#28235
25.2MFinish250+25#28235#28210
TOTALS297770-473
📊

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