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BOSTON MARATHON 2023

Jogchum Van Der Woude

Bib: 30854•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:21
Rank: #24499
Start → 5K
32:21 | 10:25/mi
10K· 6.21 mi
1:02:25
Rank: #23715 (+784)
5K → 10K
30:04 | 9:41/mi
15K· 9.32 mi
1:33:14
Rank: #23614 (+101)
10K → 15K
30:49 | 9:55/mi
20K· 12.43 mi
2:03:53
Rank: #23356 (+258)
15K → 20K
30:39 | 9:52/mi
Half· 13.11 mi
2:10:37
Rank: #23335 (+21)
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:35:14
Rank: #23188 (+147)
Half → 25K
24:37 | 10:09/mi
30K· 18.64 mi
3:07:43
Rank: #22962 (+226)
25K → 30K
32:29 | 10:27/mi
20M
3:22:02
Rank: #22863 (+99)
30K → 20M
14:19 | 10:32/mi
21M
3:33:10
Rank: #22758 (+105)
20M → 21M
11:08 | 11:08/mi
35K· 21.75 mi
3:40:42
Rank: #22720 (+38)
21M → 35K
7:32 | 10:04/mi
23M
3:53:53
Rank: #22628 (+92)
35K → 23M
13:11 | 10:32/mi
24M
4:04:11
Rank: #22578 (+50)
23M → 24M
10:18 | 10:18/mi
40K· 24.85 mi
4:13:11
Rank: #22542 (+36)
24M → 40K
9:00 | 10:32/mi
25.2M
4:17:18
Rank: #22548 (-6)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:27:06
Rank: #22480 (+68)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:37
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:16:29
Pace10:25 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2632:2110:2532:21
10:25
-
10K
6.21 mi12:21:301:02:2510:0330:04
9:41
-0:44
15K
9.32 mi12:52:191:33:1410:0030:49
9:55
+0:14
20K
12.43 mi13:22:582:03:539:5830:39
9:52
-0:03
Half
13.11 mi13:29:422:10:379:586:44
9:52
0:00
25K
15.53 mi13:54:192:35:1410:0024:37
10:09
+0:17
30K
18.64 mi14:26:483:07:4310:0432:29
10:27
+0:18
20M
20.00 mi14:41:073:22:0210:0614:19
10:32
+0:05
21M
21.00 mi14:52:153:33:1010:0911:08
11:08
+0:36
35K
21.75 mi14:59:473:40:4210:097:32
10:04
-1:04
23M
23.00 mi15:12:583:53:5310:1013:11
10:32
+0:28
24M
24.00 mi15:23:164:04:1110:1010:18
10:18
-0:14
40K
24.85 mi15:32:164:13:1110:119:00
10:32
+0:14
25.2M
25.20 mi15:36:234:17:1810:134:07
11:56
+1:24
Finish
26.22 mi15:46:114:27:0610:129:48
9:37
-2:19

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

9:37 /mi

Average Pace

10:12 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:04

40% of race

Time at Steady Pace

2:23:47

54% of race

Time at Slower Pace

15:15

6% of race

Average Pace: 10:11 /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 mi11:51:2632:2110:2532:21
10:25
#24499
10K
6.21 mi12:21:301:02:2510:0330:04
9:41
#23715
15K
9.32 mi12:52:191:33:1410:0030:49
9:55
#23614
20K
12.43 mi13:22:582:03:539:5830:39
9:52
#23356
Half
13.11 mi13:29:422:10:379:586:44
9:52
#23335
25K
15.53 mi13:54:192:35:1410:0024:37
10:09
#23188
30K
18.64 mi14:26:483:07:4310:0432:29
10:27
#22962
20M
20.00 mi14:41:073:22:0210:0614:19
10:32
#22863
21M
21.00 mi14:52:153:33:1010:0911:08
11:08
#22758
35K
21.75 mi14:59:473:40:4210:097:32
10:04
#22720
23M
23.00 mi15:12:583:53:5310:1013:11
10:32
#22628
24M
24.00 mi15:23:164:04:1110:1010:18
10:18
#22578
40K
24.85 mi15:32:164:13:1110:119:00
10:32
#22542
25.2M
25.20 mi15:36:234:17:1810:134:07
11:56
#22548
Finish
26.22 mi15:46:114:27:0610:129:48
9:37
#22480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24499143231432323346(Top 88%)13807(Top 91%)13807(Top 613%)
10K6.21 mi3.10 mi23715+78413955+36813955+36822997(Top 86%)13646(Top 90%)13646(Top 606%)
15K9.32 mi3.11 mi23614+10113911+4413911+4423346(Top 88%)13807(Top 91%)13807(Top 613%)
20K12.43 mi3.11 mi23356+25813801+11013801+11022552(Top 85%)13420(Top 88%)13420(Top 596%)
Half13.11 mi0.68 mi23335+2113789+1213789+1223010(Top 86%)13632(Top 90%)13632(Top 605%)
25K15.53 mi2.42 mi23188+14713713+7613713+7622521(Top 85%)13372(Top 88%)13372(Top 594%)
30K18.64 mi3.11 mi22962+22613576+13713576+13722114(Top 83%)13130(Top 87%)13130(Top 583%)
20M20.00 mi1.36 mi22863+9913515+6113515+6121817(Top 82%)12915(Top 85%)12915(Top 573%)
21M21.00 mi1.00 mi22758+10513456+5913456+5921099(Top 79%)12567(Top 83%)12567(Top 558%)
35K21.75 mi0.75 mi22720+3813428+2813428+2821482(Top 81%)12709(Top 84%)12709(Top 564%)
23M23.00 mi1.25 mi22628+9213380+4813380+4821384(Top 80%)12635(Top 83%)12635(Top 561%)
24M24.00 mi1.00 mi22578+5013349+3113349+3121559(Top 81%)12663(Top 83%)12663(Top 562%)
40K24.85 mi0.85 mi22542+3613328+2113328+2121270(Top 80%)12492(Top 82%)12492(Top 555%)
25.2M25.20 mi0.35 mi22548-613324+413324+422360(Top 84%)13017(Top 86%)13017(Top 578%)
Finish26.22 mi1.02 mi22480+6813286+3813286+3820528(Top 77%)12204(Top 80%)12204(Top 542%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23346

Males

13807

M45-49

13807

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22997

Males

13646

M45-49

13646

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23346

Males

13807

M45-49

13807

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22552

Males

13420

M45-49

13420

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

23010

Males

13632

M45-49

13632

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22521

Males

13372

M45-49

13372

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22114

Males

13130

M45-49

13130

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21817

Males

12915

M45-49

12915

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21099

Males

12567

M45-49

12567

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21482

Males

12709

M45-49

12709

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21384

Males

12635

M45-49

12635

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21559

Males

12663

M45-49

12663

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21270

Males

12492

M45-49

12492

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22360

Males

13017

M45-49

13017

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20528

Males

12204

M45-49

12204

Passing Analysis

Category:
Athletes Passed
2309
Passed By
290
Net Change
+2019
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24499
5K → 10K80016+784#24499#23715
10K → 15K17170+101#23715#23614
15K → 20K28426+258#23614#23356
20K → Half3110+21#23356#23335
Half → 25K18740+147#23335#23188
25K → 30K25226+226#23188#22962
30K → 20M11920+99#22962#22863
20M → 21M11510+105#22863#22758
21M → 35K4810+38#22758#22720
35K → 23M10513+92#22720#22628
23M → 24M566+50#22628#22578
24M → 40K459+36#22578#22542
40K → 25.2M1723-6#22542#22548
25.2M → Finish7911+68#22548#22480
TOTALS2309290+2019
📊

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