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BOSTON MARATHON 2023

Bart Van Benthem

Bib: 30246•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:27
Rank: #21066
Start → 5K
28:27 | 9:09/mi
10K· 6.21 mi
55:40
Rank: #20448 (+618)
5K → 10K
27:13 | 8:46/mi
15K· 9.32 mi
1:23:50
Rank: #20533 (-85)
10K → 15K
28:10 | 9:04/mi
20K· 12.43 mi
1:51:19
Rank: #20140 (+393)
15K → 20K
27:29 | 8:51/mi
Half· 13.11 mi
1:57:19
Rank: #20118 (+22)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:19:14
Rank: #19952 (+166)
Half → 25K
21:55 | 9:02/mi
30K· 18.64 mi
2:48:28
Rank: #19768 (+184)
25K → 30K
29:14 | 9:25/mi
20M
3:01:27
Rank: #19694 (+74)
30K → 20M
12:59 | 9:33/mi
21M
3:11:27
Rank: #19570 (+124)
20M → 21M
10:00 | 10:00/mi
35K· 21.75 mi
3:18:05
Rank: #19498 (+72)
21M → 35K
6:38 | 8:52/mi
23M
3:29:35
Rank: #19361 (+137)
35K → 23M
11:30 | 9:11/mi
24M
3:38:37
Rank: #19277 (+84)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:46:34
Rank: #19213 (+64)
24M → 40K
7:57 | 9:18/mi
25.2M
3:50:05
Rank: #19190 (+23)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:59:50
Rank: #19279 (-89)
25.2M → Finish
9:45 | 9:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:02:31
Pace9:21 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0728:279:0928:27
9:09
-
10K
6.21 mi12:18:2055:408:5827:13
8:46
-0:23
15K
9.32 mi12:46:301:23:509:0028:10
9:04
+0:18
20K
12.43 mi13:13:591:51:198:5727:29
8:51
-0:13
Half
13.11 mi13:19:591:57:198:576:00
8:48
-0:03
25K
15.53 mi13:41:542:19:148:5821:55
9:02
+0:14
30K
18.64 mi14:11:082:48:289:0229:14
9:25
+0:23
20M
20.00 mi14:24:073:01:279:0412:59
9:33
+0:08
21M
21.00 mi14:34:073:11:279:0710:00
10:00
+0:27
35K
21.75 mi14:40:453:18:059:066:38
8:52
-1:08
23M
23.00 mi14:52:153:29:359:0711:30
9:11
+0:19
24M
24.00 mi15:01:173:38:379:079:02
9:02
-0:09
40K
24.85 mi15:09:143:46:349:077:57
9:18
+0:16
25.2M
25.20 mi15:12:453:50:059:083:31
10:12
+0:54
Finish
26.22 mi15:22:303:59:509:099:45
9:34
-0:38

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

8:46 /mi

Average Pace

9:09 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46:19

94% of race

Time at Steady Pace

13:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi11:51:0728:279:0928:27
9:09
#21066
10K
6.21 mi12:18:2055:408:5827:13
8:46
#20448
15K
9.32 mi12:46:301:23:509:0028:10
9:04
#20533
20K
12.43 mi13:13:591:51:198:5727:29
8:51
#20140
Half
13.11 mi13:19:591:57:198:576:00
8:48
#20118
25K
15.53 mi13:41:542:19:148:5821:55
9:02
#19952
30K
18.64 mi14:11:082:48:289:0229:14
9:25
#19768
20M
20.00 mi14:24:073:01:279:0412:59
9:33
#19694
21M
21.00 mi14:34:073:11:279:0710:00
10:00
#19570
35K
21.75 mi14:40:453:18:059:066:38
8:52
#19498
23M
23.00 mi14:52:153:29:359:0711:30
9:11
#19361
24M
24.00 mi15:01:173:38:379:079:02
9:02
#19277
40K
24.85 mi15:09:143:46:349:077:57
9:18
#19213
25.2M
25.20 mi15:12:453:50:059:083:31
10:12
#19190
Finish
26.22 mi15:22:303:59:509:099:45
9:34
#19279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21066126361263620786(Top 78%)12650(Top 83%)12650(Top 616%)
10K6.21 mi3.10 mi20448+61812425+21112425+21119724(Top 74%)12174(Top 80%)12174(Top 593%)
15K9.32 mi3.11 mi20533-8512479-5412479-5420786(Top 78%)12650(Top 83%)12650(Top 616%)
20K12.43 mi3.11 mi20140+39312324+15512324+15518917(Top 71%)11860(Top 78%)11860(Top 578%)
Half13.11 mi0.68 mi20118+2212315+912315+919428(Top 73%)12069(Top 80%)12069(Top 588%)
25K15.53 mi2.42 mi19952+16612243+7212243+7219151(Top 72%)11914(Top 79%)11914(Top 581%)
30K18.64 mi3.11 mi19768+18412150+9312150+9319076(Top 72%)11820(Top 78%)11820(Top 576%)
20M20.00 mi1.36 mi19694+7412119+3112119+3119052(Top 72%)11706(Top 77%)11706(Top 570%)
21M21.00 mi1.00 mi19570+12412051+6812051+6818025(Top 68%)11232(Top 74%)11232(Top 547%)
35K21.75 mi0.75 mi19498+7212015+3612015+3617279(Top 65%)10836(Top 71%)10836(Top 528%)
23M23.00 mi1.25 mi19361+13711955+6011955+6016973(Top 64%)10682(Top 70%)10682(Top 521%)
24M24.00 mi1.00 mi19277+8411906+4911906+4917377(Top 65%)10797(Top 71%)10797(Top 526%)
40K24.85 mi0.85 mi19213+6411875+3111875+3117509(Top 66%)10807(Top 71%)10807(Top 527%)
25.2M25.20 mi0.35 mi19190+2311860+1511860+1518098(Top 68%)11081(Top 73%)11081(Top 540%)
Finish26.22 mi1.02 mi19279-8911891-3111891-3120340(Top 76%)12114(Top 80%)12114(Top 590%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20786

Males

12650

M50-54

12650

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19724

Males

12174

M50-54

12174

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20786

Males

12650

M50-54

12650

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18917

Males

11860

M50-54

11860

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19428

Males

12069

M50-54

12069

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19151

Males

11914

M50-54

11914

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19076

Males

11820

M50-54

11820

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19052

Males

11706

M50-54

11706

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18025

Males

11232

M50-54

11232

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17279

Males

10836

M50-54

10836

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16973

Males

10682

M50-54

10682

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17377

Males

10797

M50-54

10797

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17509

Males

10807

M50-54

10807

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18098

Males

11081

M50-54

11081

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20340

Males

12114

M50-54

12114

Passing Analysis

Category:
Athletes Passed
2544
Passed By
757
Net Change
+1787
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21066
5K → 10K721103+618#21066#20448
10K → 15K148233-85#20448#20533
15K → 20K41825+393#20533#20140
20K → Half4018+22#20140#20118
Half → 25K21246+166#20118#19952
25K → 30K26379+184#19952#19768
30K → 20M11541+74#19768#19694
20M → 21M14319+124#19694#19570
21M → 35K8715+72#19570#19498
35K → 23M15316+137#19498#19361
23M → 24M9814+84#19361#19277
24M → 40K8723+64#19277#19213
40K → 25.2M307+23#19213#19190
25.2M → Finish29118-89#19190#19279
TOTALS2544757+1787
📊

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