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BOSTON MARATHON 2023

Robert Norwood

Bib: 21744•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:43
Rank: #18220
Start → 5K
26:43 | 8:36/mi
10K· 6.21 mi
54:30
Rank: #19517 (-1297)
5K → 10K
27:47 | 8:57/mi
15K· 9.32 mi
1:22:15
Rank: #19727 (-210)
10K → 15K
27:45 | 8:56/mi
20K· 12.43 mi
1:51:02
Rank: #20033 (-306)
15K → 20K
28:47 | 9:16/mi
Half· 13.11 mi
1:56:55
Rank: #19955 (+78)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:19:01
Rank: #19877 (+78)
Half → 25K
22:06 | 9:07/mi
30K· 18.64 mi
2:47:56
Rank: #19629 (+248)
25K → 30K
28:55 | 9:18/mi
20M
3:00:36
Rank: #19505 (+124)
30K → 20M
12:40 | 9:19/mi
21M
3:10:50
Rank: #19455 (+50)
20M → 21M
10:14 | 10:14/mi
35K· 21.75 mi
3:17:21
Rank: #19342 (+113)
21M → 35K
6:31 | 8:43/mi
23M
3:28:37
Rank: #19166 (+176)
35K → 23M
11:16 | 9:00/mi
24M
3:37:23
Rank: #19039 (+127)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:44:50
Rank: #18881 (+158)
24M → 40K
7:27 | 8:43/mi
25.2M
3:48:12
Rank: #18837 (+44)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:57:04
Rank: #18787 (+50)
25.2M → Finish
8:52 | 8:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:55
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:00:09
Pace9:10 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3126:438:3626:43
8:36
-
10K
6.21 mi11:47:1854:308:4627:47
8:57
+0:21
15K
9.32 mi12:15:031:22:158:4927:45
8:56
-0:01
20K
12.43 mi12:43:501:51:028:5628:47
9:16
+0:20
Half
13.11 mi12:49:431:56:558:555:53
8:37
-0:39
25K
15.53 mi13:11:492:19:018:5722:06
9:07
+0:30
30K
18.64 mi13:40:442:47:569:0128:55
9:18
+0:11
20M
20.00 mi13:53:243:00:369:0212:40
9:19
+0:01
21M
21.00 mi14:03:383:10:509:0510:14
10:14
+0:55
35K
21.75 mi14:10:093:17:219:046:31
8:43
-1:31
23M
23.00 mi14:21:253:28:379:0411:16
9:00
+0:17
24M
24.00 mi14:30:113:37:239:038:46
8:46
-0:14
40K
24.85 mi14:37:383:44:509:037:27
8:43
-0:03
25.2M
25.20 mi14:41:003:48:129:033:22
9:46
+1:03
Finish
26.22 mi14:49:523:57:049:038:52
8:42
-1:04

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

8:36 /mi

Average Pace

9:03 /mi

Slowest Pace

10:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43:28

94% of race

Time at Steady Pace

3:22

1% of race

Time at Slower Pace

10:14

4% of race

Average Pace: 9:02 /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 mi11:19:3126:438:3626:43
8:36
#18220
10K
6.21 mi11:47:1854:308:4627:47
8:57
#19517
15K
9.32 mi12:15:031:22:158:4927:45
8:56
#19727
20K
12.43 mi12:43:501:51:028:5628:47
9:16
#20033
Half
13.11 mi12:49:431:56:558:555:53
8:37
#19955
25K
15.53 mi13:11:492:19:018:5722:06
9:07
#19877
30K
18.64 mi13:40:442:47:569:0128:55
9:18
#19629
20M
20.00 mi13:53:243:00:369:0212:40
9:19
#19505
21M
21.00 mi14:03:383:10:509:0510:14
10:14
#19455
35K
21.75 mi14:10:093:17:219:046:31
8:43
#19342
23M
23.00 mi14:21:253:28:379:0411:16
9:00
#19166
24M
24.00 mi14:30:113:37:239:038:46
8:46
#19039
40K
24.85 mi14:37:383:44:509:037:27
8:43
#18881
25.2M
25.20 mi14:41:003:48:129:033:22
9:46
#18837
Finish
26.22 mi14:49:523:57:049:038:52
8:42
#18787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18220115091150920179(Top 76%)12389(Top 82%)12389(Top 1116%)
10K6.21 mi3.10 mi19517-129712020-51112020-51120646(Top 78%)12561(Top 83%)12561(Top 1132%)
15K9.32 mi3.11 mi19727-21012128-10812128-10820179(Top 76%)12389(Top 82%)12389(Top 1116%)
20K12.43 mi3.11 mi20033-30612272-14412272-14420833(Top 78%)12679(Top 84%)12679(Top 1142%)
Half13.11 mi0.68 mi19955+7812235+3712235+3718442(Top 69%)11681(Top 77%)11681(Top 1052%)
25K15.53 mi2.42 mi19877+7812211+2412211+2419482(Top 73%)12047(Top 79%)12047(Top 1085%)
30K18.64 mi3.11 mi19629+24812102+10912102+10918655(Top 70%)11627(Top 77%)11627(Top 1047%)
20M20.00 mi1.36 mi19505+12412029+7312029+7318103(Top 68%)11286(Top 74%)11286(Top 1017%)
21M21.00 mi1.00 mi19455+5011998+3111998+3118808(Top 71%)11555(Top 76%)11555(Top 1041%)
35K21.75 mi0.75 mi19342+11311948+5011948+5016457(Top 62%)10474(Top 69%)10474(Top 944%)
23M23.00 mi1.25 mi19166+17611868+8011868+8016066(Top 60%)10271(Top 68%)10271(Top 925%)
24M24.00 mi1.00 mi19039+12711796+7211796+7216022(Top 60%)10190(Top 67%)10190(Top 918%)
40K24.85 mi0.85 mi18881+15811726+7011726+7014580(Top 55%)9505(Top 63%)9505(Top 856%)
25.2M25.20 mi0.35 mi18837+4411695+3111695+3116353(Top 61%)10276(Top 68%)10276(Top 926%)
Finish26.22 mi1.02 mi18787+5011669+2611669+2616486(Top 62%)10383(Top 68%)10383(Top 935%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20179

Males

12389

M60-64

12389

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20646

Males

12561

M60-64

12561

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20179

Males

12389

M60-64

12389

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20833

Males

12679

M60-64

12679

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18442

Males

11681

M60-64

11681

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19482

Males

12047

M60-64

12047

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18655

Males

11627

M60-64

11627

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18103

Males

11286

M60-64

11286

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18808

Males

11555

M60-64

11555

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16457

Males

10474

M60-64

10474

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16066

Males

10271

M60-64

10271

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16022

Males

10190

M60-64

10190

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14580

Males

9505

M60-64

9505

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16353

Males

10276

M60-64

10276

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16486

Males

10383

M60-64

10383

Passing Analysis

Category:
Athletes Passed
1766
Passed By
2333
Net Change
-567
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18220
5K → 10K461343-1297#18220#19517
10K → 15K107317-210#19517#19727
15K → 20K94400-306#19727#20033
20K → Half835+78#20033#19955
Half → 25K16688+78#19955#19877
25K → 30K29951+248#19877#19629
30K → 20M15127+124#19629#19505
20M → 21M9747+50#19505#19455
21M → 35K1174+113#19455#19342
35K → 23M1848+176#19342#19166
23M → 24M13811+127#19166#19039
24M → 40K1591+158#19039#18881
40K → 25.2M528+44#18881#18837
25.2M → Finish7323+50#18837#18787
TOTALS17662333-567
📊

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