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BOSTON MARATHON 2023

Howard Proctor

Bib: 4651•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #5250
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:05
Rank: #4710 (+540)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:02:39
Rank: #4221 (+489)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:23:23
Rank: #3957 (+264)
15K → 20K
20:44 | 6:40/mi
Half· 13.11 mi
1:27:47
Rank: #3856 (+101)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:44:01
Rank: #3727 (+129)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:05:03
Rank: #3504 (+223)
25K → 30K
21:02 | 6:46/mi
20M
2:14:15
Rank: #3389 (+115)
30K → 20M
9:12 | 6:46/mi
21M
2:21:14
Rank: #3263 (+126)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:26:11
Rank: #3240 (+23)
21M → 35K
4:57 | 6:37/mi
23M
2:34:40
Rank: #3157 (+83)
35K → 23M
8:29 | 6:47/mi
24M
2:41:04
Rank: #3049 (+108)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:46:35
Rank: #2930 (+119)
24M → 40K
5:31 | 6:27/mi
25.2M
2:49:06
Rank: #2916 (+14)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:55:45
Rank: #2875 (+41)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:47
Pace6:42 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:58
Pace6:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0921:206:5221:20
6:52
-
10K
6.21 mi10:43:5442:056:4620:45
6:41
-0:11
15K
9.32 mi11:04:281:02:396:4320:34
6:37
-0:04
20K
12.43 mi11:25:121:23:236:4320:44
6:40
+0:03
Half
13.11 mi11:29:361:27:476:424:24
6:27
-0:13
25K
15.53 mi11:45:501:44:016:4216:14
6:42
+0:15
30K
18.64 mi12:06:522:05:036:4221:02
6:46
+0:04
20M
20.00 mi12:16:042:14:156:439:12
6:46
0:00
21M
21.00 mi12:23:032:21:146:446:59
6:59
+0:13
35K
21.75 mi12:28:002:26:116:434:57
6:37
-0:22
23M
23.00 mi12:36:292:34:406:438:29
6:47
+0:10
24M
24.00 mi12:42:532:41:046:436:24
6:24
-0:23
40K
24.85 mi12:48:242:46:356:425:31
6:27
+0:03
25.2M
25.20 mi12:50:552:49:066:432:31
7:18
+0:51
Finish
26.22 mi12:57:342:55:456:426:39
6:32
-0:46

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

6:24 /mi

Average Pace

6:42 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:14

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:23:0921:206:5221:20
6:52
#5250
10K
6.21 mi10:43:5442:056:4620:45
6:41
#4710
15K
9.32 mi11:04:281:02:396:4320:34
6:37
#4221
20K
12.43 mi11:25:121:23:236:4320:44
6:40
#3957
Half
13.11 mi11:29:361:27:476:424:24
6:27
#3856
25K
15.53 mi11:45:501:44:016:4216:14
6:42
#3727
30K
18.64 mi12:06:522:05:036:4221:02
6:46
#3504
20M
20.00 mi12:16:042:14:156:439:12
6:46
#3389
21M
21.00 mi12:23:032:21:146:446:59
6:59
#3263
35K
21.75 mi12:28:002:26:116:434:57
6:37
#3240
23M
23.00 mi12:36:292:34:406:438:29
6:47
#3157
24M
24.00 mi12:42:532:41:046:436:24
6:24
#3049
40K
24.85 mi12:48:242:46:356:425:31
6:27
#2930
25.2M
25.20 mi12:50:552:49:066:432:31
7:18
#2916
Finish
26.22 mi12:57:342:55:456:426:39
6:32
#2875
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5250485748573437(Top 13%)3259(Top 21%)3259(Top 62%)
10K6.21 mi3.10 mi4710+5404391+4664391+4664124(Top 15%)3868(Top 25%)3868(Top 73%)
15K9.32 mi3.11 mi4221+4893955+4363955+4363437(Top 13%)3259(Top 21%)3259(Top 62%)
20K12.43 mi3.11 mi3957+2643723+2323723+2323354(Top 13%)3182(Top 21%)3182(Top 60%)
Half13.11 mi0.68 mi3856+1013637+863637+862511(Top 9%)2410(Top 16%)2410(Top 46%)
25K15.53 mi2.42 mi3727+1293524+1133524+1133316(Top 12%)3148(Top 21%)3148(Top 60%)
30K18.64 mi3.11 mi3504+2233317+2073317+2072797(Top 11%)2653(Top 17%)2653(Top 50%)
20M20.00 mi1.36 mi3389+1153210+1073210+1072643(Top 10%)2500(Top 16%)2500(Top 47%)
21M21.00 mi1.00 mi3263+1263092+1183092+1182089(Top 8%)1975(Top 13%)1975(Top 37%)
35K21.75 mi0.75 mi3240+233068+243068+243064(Top 12%)2866(Top 19%)2866(Top 54%)
23M23.00 mi1.25 mi3157+832995+732995+732514(Top 9%)2360(Top 16%)2360(Top 45%)
24M24.00 mi1.00 mi3049+1082893+1022893+1021693(Top 6%)1601(Top 11%)1601(Top 30%)
40K24.85 mi0.85 mi2930+1192783+1102783+1101410(Top 5%)1333(Top 9%)1333(Top 25%)
25.2M25.20 mi0.35 mi2916+142768+152768+152904(Top 11%)2659(Top 18%)2659(Top 50%)
Finish26.22 mi1.02 mi2875+412725+432725+432605(Top 10%)2391(Top 16%)2391(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3437

Males

3259

M18-39

3259

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4124

Males

3868

M18-39

3868

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3437

Males

3259

M18-39

3259

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3354

Males

3182

M18-39

3182

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2511

Males

2410

M18-39

2410

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3316

Males

3148

M18-39

3148

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2797

Males

2653

M18-39

2653

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2643

Males

2500

M18-39

2500

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2089

Males

1975

M18-39

1975

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3064

Males

2866

M18-39

2866

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2514

Males

2360

M18-39

2360

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1693

Males

1601

M18-39

1601

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1410

Males

1333

M18-39

1333

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2904

Males

2659

M18-39

2659

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2605

Males

2391

M18-39

2391

Passing Analysis

Category:
Athletes Passed
2552
Passed By
177
Net Change
+2375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5250
5K → 10K57131+540#5250#4710
10K → 15K4989+489#4710#4221
15K → 20K27511+264#4221#3957
20K → Half1010+101#3957#3856
Half → 25K15324+129#3856#3727
25K → 30K24219+223#3727#3504
30K → 20M12510+115#3504#3389
20M → 21M1293+126#3389#3263
21M → 35K3916+23#3263#3240
35K → 23M9815+83#3240#3157
23M → 24M1124+108#3157#3049
24M → 40K1212+119#3049#2930
40K → 25.2M2511+14#2930#2916
25.2M → Finish6322+41#2916#2875
TOTALS2552177+2375
📊

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