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BOSTON MARATHON 2023

Rick Chezum

Bib: 19064•M

CA

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
26:42
Rank: #18183
Start → 5K
8:36/mi
26:42 split
10K· 6.21 mi
54:20
Rank: #19365 (-1182)
5K → 10K
8:54/mi
27:38 split
15K· 9.32 mi
1:20:50
Rank: #18882 (+483)
10K → 15K
8:32/mi
26:30 split
20K· 12.43 mi
1:50:13
Rank: #19693 (-811)
15K → 20K
9:27/mi
29:23 split
Half· 13.11 mi
1:56:08
Rank: #19646 (+47)
20K → Half
8:40/mi
5:55 split
25K· 15.53 mi
2:18:30
Rank: #19699 (-53)
Half → 25K
9:13/mi
22:22 split
30K· 18.64 mi
2:47:47
Rank: #19593 (+106)
25K → 30K
9:26/mi
29:17 split
20M
3:00:14
Rank: #19418 (+175)
30K → 20M
9:10/mi
12:27 split
21M
3:10:06
Rank: #19292 (+126)
20M → 21M
9:52/mi
9:52 split
35K· 21.75 mi
3:17:57
Rank: #19474 (-182)
21M → 35K
10:30/mi
7:51 split
23M
3:29:48
Rank: #19399 (+75)
35K → 23M
9:28/mi
11:51 split
24M
3:39:10
Rank: #19374 (+25)
23M → 24M
9:22/mi
9:22 split
40K· 24.85 mi
3:48:11
Rank: #19506 (-132)
24M → 40K
10:33/mi
9:01 split
25.2M
3:51:44
Rank: #19491 (+15)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
4:01:09
Rank: #19497 (-6)
25.2M → Finish
9:14/mi
9:25 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:08
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:05:01
Pace9:32 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2326:428:3626:42
8:36
-
10K
6.21 mi11:50:0154:208:4527:38
8:54
+0:18
15K
9.32 mi12:16:311:20:508:4026:30
8:32
-0:22
20K
12.43 mi12:45:541:50:138:5229:23
9:27
+0:55
Half
13.11 mi12:51:491:56:088:525:55
8:40
-0:47
25K
15.53 mi13:14:112:18:308:5522:22
9:13
+0:33
30K
18.64 mi13:43:282:47:479:0029:17
9:26
+0:13
20M
20.00 mi13:55:553:00:149:0112:27
9:10
-0:16
21M
21.00 mi14:05:473:10:069:039:52
9:52
+0:42
35K
21.75 mi14:13:383:17:579:067:51
10:30
+0:38
23M
23.00 mi14:25:293:29:489:0711:51
9:28
-1:02
24M
24.00 mi14:34:513:39:109:089:22
9:22
-0:06
40K
24.85 mi14:43:523:48:119:119:01
10:33
+1:11
25.2M
25.20 mi14:47:253:51:449:123:33
10:18
-0:15
Finish
26.22 mi14:56:504:01:099:129:25
9:14
-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

8:32 /mi

Average Pace

9:12 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:45

36% of race

Time at Steady Pace

2:04:07

51% of race

Time at Slower Pace

30:17

13% of race

Average Pace: 9:12 /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 mi11:22:2326:428:3626:42
8:36
#18183
10K
6.21 mi11:50:0154:208:4527:38
8:54
#19365
15K
9.32 mi12:16:311:20:508:4026:30
8:32
#18882
20K
12.43 mi12:45:541:50:138:5229:23
9:27
#19693
Half
13.11 mi12:51:491:56:088:525:55
8:40
#19646
25K
15.53 mi13:14:112:18:308:5522:22
9:13
#19699
30K
18.64 mi13:43:282:47:479:0029:17
9:26
#19593
20M
20.00 mi13:55:553:00:149:0112:27
9:10
#19418
21M
21.00 mi14:05:473:10:069:039:52
9:52
#19292
35K
21.75 mi14:13:383:17:579:067:51
10:30
#19474
23M
23.00 mi14:25:293:29:489:0711:51
9:28
#19399
24M
24.00 mi14:34:513:39:109:089:22
9:22
#19374
40K
24.85 mi14:43:523:48:119:119:01
10:33
#19506
25.2M
25.20 mi14:47:253:51:449:123:33
10:18
#19491
Finish
26.22 mi14:56:504:01:099:129:25
9:14
#19497
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18183114931149318004(Top 68%)11490(Top 76%)11490(Top 1035%)
10K6.21 mi3.10 mi19365-118211965-47211965-47220392(Top 77%)12451(Top 82%)12451(Top 1122%)
15K9.32 mi3.11 mi18882+48311806+15911806+15918004(Top 68%)11490(Top 76%)11490(Top 1035%)
20K12.43 mi3.11 mi19693-81112132-32612132-32621414(Top 80%)12915(Top 85%)12915(Top 1164%)
Half13.11 mi0.68 mi19646+4712116+1612116+1618756(Top 70%)11811(Top 78%)11811(Top 1064%)
25K15.53 mi2.42 mi19699-5312143-2712143-2719931(Top 75%)12259(Top 81%)12259(Top 1104%)
30K18.64 mi3.11 mi19593+10612086+5712086+5719150(Top 72%)11853(Top 78%)11853(Top 1068%)
20M20.00 mi1.36 mi19418+17511998+8811998+8817366(Top 65%)10981(Top 72%)10981(Top 989%)
21M21.00 mi1.00 mi19292+12611935+6311935+6317504(Top 66%)11005(Top 73%)11005(Top 991%)
35K21.75 mi0.75 mi19474-18212006-7112006-7122362(Top 84%)13083(Top 86%)13083(Top 1179%)
23M23.00 mi1.25 mi19399+7511976+3011976+3018180(Top 68%)11198(Top 74%)11198(Top 1009%)
24M24.00 mi1.00 mi19374+2511953+2311953+2318707(Top 70%)11406(Top 75%)11406(Top 1028%)
40K24.85 mi0.85 mi19506-13211992-3911992-3921303(Top 80%)12502(Top 82%)12502(Top 1126%)
25.2M25.20 mi0.35 mi19491+1511982+1011982+1018434(Top 69%)11226(Top 74%)11226(Top 1011%)
Finish26.22 mi1.02 mi19497-611977+511977+519102(Top 72%)11590(Top 76%)11590(Top 1044%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

18004

Males

11490

M60-64

11490

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20392

Males

12451

M60-64

12451

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

18004

Males

11490

M60-64

11490

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21414

Males

12915

M60-64

12915

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18756

Males

11811

M60-64

11811

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19931

Males

12259

M60-64

12259

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19150

Males

11853

M60-64

11853

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17366

Males

10981

M60-64

10981

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17504

Males

11005

M60-64

11005

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22362

Males

13083

M60-64

13083

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18180

Males

11198

M60-64

11198

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18707

Males

11406

M60-64

11406

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21303

Males

12502

M60-64

12502

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18434

Males

11226

M60-64

11226

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19102

Males

11590

M60-64

11590

Passing Analysis

Category:
Athletes Passed
1600
Passed By
2914
Net Change
-1314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18183
5K → 10K541236-1182#18183#19365
10K → 15K52340+483#19365#18882
15K → 20K34845-811#18882#19693
20K → Half6316+47#19693#19646
Half → 25K97150-53#19646#19699
25K → 30K207101+106#19699#19593
30K → 20M18712+175#19593#19418
20M → 21M15327+126#19418#19292
21M → 35K11193-182#19292#19474
35K → 23M11237+75#19474#19399
23M → 24M6439+25#19399#19374
24M → 40K24156-132#19374#19506
40K → 25.2M2611+15#19506#19491
25.2M → Finish4551-6#19491#19497
TOTALS16002914-1314
📊

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