Robert Norcross

Bib: 1135M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Masters (Masters Men)
#0 / 9891
Top 0.3%
Division (M40-44)
#0 / 2241
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:41
Rank: #703
Start5K
18:41 | 6:01/mi
10K· 6.21 mi
36:57
Rank: #625 (+78)
5K10K
18:16 | 5:53/mi
15K· 9.32 mi
55:36
Rank: #648 (-23)
10K15K
18:39 | 6:00/mi
20K· 12.43 mi
1:13:57
Rank: #570 (+78)
15K20K
18:21 | 5:54/mi
Half· 13.11 mi
1:17:57
Rank: #567 (+3)
20KHalf
4:00 | 5:52/mi
25K· 15.53 mi
1:32:19
Rank: #537 (+30)
Half25K
14:22 | 5:56/mi
30K· 18.64 mi
1:50:31
Rank: #468 (+69)
25K30K
18:12 | 5:51/mi
20M
1:58:27
Rank: #440 (+28)
30K20M
7:56 | 5:50/mi
21M
2:04:37
Rank: #420 (+20)
20M21M
6:10 | 6:10/mi
35K· 21.75 mi
2:08:41
Rank: #397 (+23)
21M35K
4:04 | 5:26/mi
23M
2:15:51
Rank: #359 (+38)
35K23M
7:10 | 5:43/mi
24M
2:21:26
Rank: #337 (+22)
23M24M
5:35 | 5:35/mi
40K· 24.85 mi
2:26:20
Rank: #317 (+20)
24M40K
4:54 | 5:44/mi
25.2M
2:28:28
Rank: #311 (+6)
40K25.2M
2:08 | 6:11/mi
Finish· 26.22 mi
2:34:15
Rank: #290 (+21)
25.2MFinish
5:47 | 5:41/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:17:57
Pace5:57 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:16:18
Pace5:49 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0518:416:0118:41
6:01
-
10K
6.21 mi10:37:2136:575:5718:16
5:53
-0:08
15K
9.32 mi10:56:0055:365:5818:39
6:00
+0:07
20K
12.43 mi11:14:211:13:575:5718:21
5:54
-0:06
Half
13.11 mi11:18:211:17:575:574:00
5:52
-0:02
25K
15.53 mi11:32:431:32:195:5714:22
5:56
+0:04
30K
18.64 mi11:50:551:50:315:5618:12
5:51
-0:05
20M
20.00 mi11:58:511:58:275:557:56
5:50
-0:01
21M
21.00 mi12:05:012:04:375:566:10
6:10
+0:20
35K
21.75 mi12:09:052:08:415:554:04
5:26
-0:44
23M
23.00 mi12:16:152:15:515:547:10
5:43
+0:17
24M
24.00 mi12:21:502:21:265:545:35
5:35
-0:08
40K
24.85 mi12:26:442:26:205:534:54
5:44
+0:09
25.2M
25.20 mi12:28:522:28:285:532:08
6:11
+0:27
Finish
26.22 mi12:34:392:34:155:535:47
5:41
-0:30

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

5:26 /mi

Average Pace

5:53 /mi

Slowest Pace

6:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:37

70% of race

Time at Steady Pace

45:38

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:53 /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 mi10:19:0518:416:0118:41
6:01
#703
10K
6.21 mi10:37:2136:575:5718:16
5:53
#625
15K
9.32 mi10:56:0055:365:5818:39
6:00
#648
20K
12.43 mi11:14:211:13:575:5718:21
5:54
#570
Half
13.11 mi11:18:211:17:575:574:00
5:52
#567
25K
15.53 mi11:32:431:32:195:5714:22
5:56
#537
30K
18.64 mi11:50:551:50:315:5618:12
5:51
#468
20M
20.00 mi11:58:511:58:275:557:56
5:50
#440
21M
21.00 mi12:05:012:04:375:566:10
6:10
#420
35K
21.75 mi12:09:052:08:415:554:04
5:26
#397
23M
23.00 mi12:16:152:15:515:547:10
5:43
#359
24M
24.00 mi12:21:502:21:265:545:35
5:35
#337
40K
24.85 mi12:26:442:26:205:534:54
5:44
#317
25.2M
25.20 mi12:28:522:28:285:532:08
6:11
#311
Finish
26.22 mi12:34:392:34:155:535:47
5:41
#290
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi703658658713(Top 3%)670(Top 4%)670(Top 30%)
10K6.21 mi3.10 mi625+78581+77581+77551(Top 2%)509(Top 3%)509(Top 23%)
15K9.32 mi3.11 mi648-23605-24605-24713(Top 3%)670(Top 4%)670(Top 30%)
20K12.43 mi3.11 mi570+78527+78527+78421(Top 2%)386(Top 3%)386(Top 17%)
Half13.11 mi0.68 mi567+3525+2525+2461(Top 2%)423(Top 3%)423(Top 19%)
25K15.53 mi2.42 mi537+30497+28497+28422(Top 2%)391(Top 3%)391(Top 17%)
30K18.64 mi3.11 mi468+69430+67430+67202(Top 0.8%)179(Top 1%)179(Top 8%)
20M20.00 mi1.36 mi440+28405+25405+25191(Top 0.7%)169(Top 1%)169(Top 8%)
21M21.00 mi1.00 mi420+20385+20385+20210(Top 0.8%)187(Top 1%)187(Top 8%)
35K21.75 mi0.75 mi397+23365+20365+2077(Top 0.3%)61(Top 0.4%)61(Top 3%)
23M23.00 mi1.25 mi359+38328+37328+37104(Top 0.4%)87(Top 0.6%)87(Top 4%)
24M24.00 mi1.00 mi337+22306+22306+22110(Top 0.4%)93(Top 0.6%)93(Top 4%)
40K24.85 mi0.85 mi317+20287+19287+19108(Top 0.4%)94(Top 0.6%)94(Top 4%)
25.2M25.20 mi0.35 mi311+6281+6281+6154(Top 0.6%)137(Top 0.9%)137(Top 6%)
Finish26.22 mi1.02 mi290+21262+19262+19212(Top 0.8%)195(Top 1%)195(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

713

Males

670

M40-44

670

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

551

Males

509

M40-44

509

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

713

Males

670

M40-44

670

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

421

Males

386

M40-44

386

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

461

Males

423

M40-44

423

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

422

Males

391

M40-44

391

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9stories
+181ft-148ft

Overall

202

Males

179

M40-44

179

30K→20M

18.6 - 20.0 mi

Top 0.7%
×5stories
+64ft-50ft

Overall

191

Males

169

M40-44

169

20M→21M

20.0 - 21.0 mi

Top 0.8%
×8stories
+106ft-24ft

Overall

210

Males

187

M40-44

187

21M→35K

21.0 - 21.8 mi

Top 0.3%
×7stories
+17ft-86ft

Overall

77

Males

61

M40-44

61

35K→23M

21.8 - 23.0 mi

Top 0.4%
×5stories
+23ft-63ft

Overall

104

Males

87

M40-44

87

23M→24M

23.0 - 24.0 mi

Top 0.4%
×6stories
+12ft-82ft

Overall

110

Males

93

M40-44

93

24M→40K

24.0 - 24.9 mi

Top 0.4%
×1story
+6ft-20ft

Overall

108

Males

94

M40-44

94

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
×1story
+13ft-16ft

Overall

154

Males

137

M40-44

137

25.2M→Finish

25.2 - 26.2 mi

Top 0.8%
×2stories
+22ft-21ft

Overall

212

Males

195

M40-44

195

Passing Analysis

Category:
Athletes Passed
456
Passed By
43
Net Change
+413
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#703
5K10K835+78#703#625
10K15K1033-23#625#648
15K20K780+78#648#570
20KHalf52+3#570#567
Half25K311+30#567#537
25K30K690+69#537#468
30K20M280+28#468#440
20M21M200+20#440#420
21M35K230+23#420#397
35K23M380+38#397#359
23M24M220+22#359#337
24M40K200+20#337#317
40K25.2M60+6#317#311
25.2MFinish232+21#311#290
TOTALS45643+413
📊

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