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BOSTON MARATHON 2023

Ben Van Schijndel

Bib: 30565•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:32
Rank: #23802
Start → 5K
31:32 | 10:09/mi
10K· 6.21 mi
1:02:25
Rank: #23718 (+84)
5K → 10K
30:53 | 9:56/mi
15K· 9.32 mi
1:32:38
Rank: #23467 (+251)
10K → 15K
30:13 | 9:44/mi
20K· 12.43 mi
2:03:40
Rank: #23323 (+144)
15K → 20K
31:02 | 9:59/mi
Half· 13.11 mi
2:10:22
Rank: #23300 (+23)
20K → Half
6:42 | 9:49/mi
25K· 15.53 mi
2:34:09
Rank: #23004 (+296)
Half → 25K
23:47 | 9:49/mi
30K· 18.64 mi
3:05:53
Rank: #22747 (+257)
25K → 30K
31:44 | 10:13/mi
20M
3:20:15
Rank: #22667 (+80)
30K → 20M
14:22 | 10:34/mi
21M
3:32:01
Rank: #22655 (+12)
20M → 21M
11:46 | 11:46/mi
35K· 21.75 mi
3:40:00
Rank: #22656 (-1)
21M → 35K
7:59 | 10:40/mi
23M
3:53:47
Rank: #22618 (+38)
35K → 23M
13:47 | 11:01/mi
24M
4:04:34
Rank: #22618
23M → 24M
10:47 | 10:47/mi
40K· 24.85 mi
4:14:03
Rank: #22621 (-3)
24M → 40K
9:29 | 11:05/mi
25.2M
4:18:23
Rank: #22640 (-19)
40K → 25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:29:36
Rank: #22706 (-66)
25.2M → Finish
11:13 | 11:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:22
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:19:14
Pace10:37 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4231:3210:0931:32
10:09
-
10K
6.21 mi12:21:351:02:2510:0330:53
9:56
-0:13
15K
9.32 mi12:51:481:32:389:5630:13
9:44
-0:12
20K
12.43 mi13:22:502:03:409:5731:02
9:59
+0:15
Half
13.11 mi13:29:322:10:229:576:42
9:49
-0:10
25K
15.53 mi13:53:192:34:099:5523:47
9:49
0:00
30K
18.64 mi14:25:033:05:539:5831:44
10:13
+0:24
20M
20.00 mi14:39:253:20:1510:0114:22
10:34
+0:21
21M
21.00 mi14:51:113:32:0110:0611:46
11:46
+1:12
35K
21.75 mi14:59:103:40:0010:077:59
10:40
-1:06
23M
23.00 mi15:12:573:53:4710:1013:47
11:01
+0:21
24M
24.00 mi15:23:444:04:3410:1110:47
10:47
-0:14
40K
24.85 mi15:33:134:14:0310:139:29
11:05
+0:18
25.2M
25.20 mi15:37:334:18:2310:154:20
12:34
+1:29
Finish
26.22 mi15:48:464:29:3610:1711:13
11:00
-1:34

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

9:44 /mi

Average Pace

10:17 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:09

57% of race

Time at Steady Pace

1:04:52

24% of race

Time at Slower Pace

50:35

19% of race

Average Pace: 10:17 /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 mi11:50:4231:3210:0931:32
10:09
#23802
10K
6.21 mi12:21:351:02:2510:0330:53
9:56
#23718
15K
9.32 mi12:51:481:32:389:5630:13
9:44
#23467
20K
12.43 mi13:22:502:03:409:5731:02
9:59
#23323
Half
13.11 mi13:29:322:10:229:576:42
9:49
#23300
25K
15.53 mi13:53:192:34:099:5523:47
9:49
#23004
30K
18.64 mi14:25:033:05:539:5831:44
10:13
#22747
20M
20.00 mi14:39:253:20:1510:0114:22
10:34
#22667
21M
21.00 mi14:51:113:32:0110:0611:46
11:46
#22655
35K
21.75 mi14:59:103:40:0010:077:59
10:40
#22656
23M
23.00 mi15:12:573:53:4710:1013:47
11:01
#22618
24M
24.00 mi15:23:444:04:3410:1110:47
10:47
#22618
40K
24.85 mi15:33:134:14:0310:139:29
11:05
#22621
25.2M
25.20 mi15:37:334:18:2310:154:20
12:34
#22640
Finish
26.22 mi15:48:464:29:3610:1711:13
11:00
#22706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23802139881398822874(Top 86%)13581(Top 89%)13581(Top 955%)
10K6.21 mi3.10 mi23718+8413958+3013958+3023579(Top 89%)13887(Top 92%)13887(Top 977%)
15K9.32 mi3.11 mi23467+25113851+10713851+10722874(Top 86%)13581(Top 89%)13581(Top 955%)
20K12.43 mi3.11 mi23323+14413784+6713784+6722879(Top 86%)13563(Top 89%)13563(Top 954%)
Half13.11 mi0.68 mi23300+2313770+1413770+1422903(Top 86%)13578(Top 89%)13578(Top 955%)
25K15.53 mi2.42 mi23004+29613620+15013620+15021760(Top 82%)13032(Top 86%)13032(Top 916%)
30K18.64 mi3.11 mi22747+25713470+15013470+15021550(Top 81%)12876(Top 85%)12876(Top 905%)
20M20.00 mi1.36 mi22667+8013416+5413416+5421896(Top 82%)12956(Top 85%)12956(Top 911%)
21M21.00 mi1.00 mi22655+1213406+1013406+1022348(Top 84%)13137(Top 87%)13137(Top 924%)
35K21.75 mi0.75 mi22656-113398+813398+822699(Top 85%)13258(Top 87%)13258(Top 932%)
23M23.00 mi1.25 mi22618+3813377+2113377+2122360(Top 84%)13092(Top 86%)13092(Top 921%)
24M24.00 mi1.00 mi2261813367+1013367+1022630(Top 85%)13170(Top 87%)13170(Top 926%)
40K24.85 mi0.85 mi22621-313358+913358+922529(Top 85%)13097(Top 86%)13097(Top 921%)
25.2M25.20 mi0.35 mi22640-1913364-613364-623368(Top 88%)13479(Top 89%)13479(Top 948%)
Finish26.22 mi1.02 mi22706-6613393-2913393-2923976(Top 90%)13803(Top 91%)13803(Top 971%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22874

Males

13581

M55-59

13581

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23579

Males

13887

M55-59

13887

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22874

Males

13581

M55-59

13581

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22879

Males

13563

M55-59

13563

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22903

Males

13578

M55-59

13578

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21760

Males

13032

M55-59

13032

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21550

Males

12876

M55-59

12876

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21896

Males

12956

M55-59

12956

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22348

Males

13137

M55-59

13137

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22699

Males

13258

M55-59

13258

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22360

Males

13092

M55-59

13092

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22630

Males

13170

M55-59

13170

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22529

Males

13097

M55-59

13097

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23368

Males

13479

M55-59

13479

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23976

Males

13803

M55-59

13803

Passing Analysis

Category:
Athletes Passed
1698
Passed By
602
Net Change
+1096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23802
5K → 10K253169+84#23802#23718
10K → 15K27928+251#23718#23467
15K → 20K20359+144#23467#23323
20K → Half329+23#23323#23300
Half → 25K30610+296#23300#23004
25K → 30K27316+257#23004#22747
30K → 20M9818+80#22747#22667
20M → 21M5644+12#22667#22655
21M → 35K3940-1#22655#22656
35K → 23M7638+38#22656#22618
23M → 24M29290#22618#22618
24M → 40K2528-3#22618#22621
40K → 25.2M1231-19#22621#22640
25.2M → Finish1783-66#22640#22706
TOTALS1698602+1096
📊

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