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BOSTON MARATHON 2023

Vic Vanwijnendael

Bib: 4771 M BE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Masters (Masters Men)
#0 / 9891
Top 4%
Division (M40-44)
#0 / 2241
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:16/mi
19:28
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:13/mi
38:48
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:15/mi
58:12
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:24/mi
1:18:04
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:20/mi
1:22:23
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:41/mi
1:38:35
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:49/mi
1:59:46
↑ 181↓ 1480.2%
138 ft elev
20M
7:01/mi
2:09:18
↑ 64↓ 500.2%
148 ft elev
21M
7:16/mi
2:16:34
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:26/mi
2:21:23
↑ 17↓ 861.7%
156 ft elev
23M
6:59/mi
2:30:07
↑ 23↓ 630.6%
116 ft elev
24M
6:41/mi
2:36:48
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:51/mi
2:42:39
↓ 200.3%
20 ft elev
25.2M
7:27/mi
2:45:13
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:47/mi
2:52:08
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:23
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:29:45
Pace6:51 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3219:286:1619:28
6:16
-
10K
6.21 mi10:40:5238:486:1519:20
6:13
-0:03
15K
9.32 mi11:00:1658:126:1519:24
6:15
+0:02
20K
12.43 mi11:20:081:18:046:1719:52
6:24
+0:09
Half
13.11 mi11:24:271:22:236:174:19
6:20
-0:04
25K
15.53 mi11:40:391:38:356:2116:12
6:41
+0:21
30K
18.64 mi12:01:501:59:466:2521:11
6:49
+0:08
20M
20.00 mi12:11:222:09:186:289:32
7:01
+0:12
21M
21.00 mi12:18:382:16:346:307:16
7:16
+0:15
35K
21.75 mi12:23:272:21:236:304:49
6:26
-0:50
23M
23.00 mi12:32:112:30:076:328:44
6:59
+0:33
24M
24.00 mi12:38:522:36:486:326:41
6:41
-0:18
40K
24.85 mi12:44:432:42:396:335:51
6:51
+0:10
25.2M
25.20 mi12:47:172:45:136:332:34
7:27
+0:36
Finish
26.22 mi12:54:122:52:086:346:55
6:47
-0:40

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

6:13 /mi

Average Pace

6:34 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:11

80% of race

Time at Steady Pace

31:23

18% of race

Time at Slower Pace

2:34

1% of race

Average Pace: 6:34 /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 mi10:21:3219:286:1619:28
6:16
#1323
10K
6.21 mi10:40:5238:486:1519:20
6:13
#1362
15K
9.32 mi11:00:1658:126:1519:24
6:15
#1351
20K
12.43 mi11:20:081:18:046:1719:52
6:24
#1431
Half
13.11 mi11:24:271:22:236:174:19
6:20
#1458
25K
15.53 mi11:40:391:38:356:2116:12
6:41
#1688
30K
18.64 mi12:01:501:59:466:2521:11
6:49
#1850
20M
20.00 mi12:11:222:09:186:289:32
7:01
#1958
21M
21.00 mi12:18:382:16:346:307:16
7:16
#2032
35K
21.75 mi12:23:272:21:236:304:49
6:26
#2024
23M
23.00 mi12:32:112:30:076:328:44
6:59
#2067
24M
24.00 mi12:38:522:36:486:326:41
6:41
#2086
40K
24.85 mi12:44:432:42:396:335:51
6:51
#2099
25.2M
25.20 mi12:47:172:45:136:332:34
7:27
#2106
Finish
26.22 mi12:54:122:52:086:346:55
6:47
#2128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi132312571257141313461346
10K6.21 mi3.10 mi1362-391296-391296-39144613801380
15K9.32 mi3.11 mi1351+111287+91287+9141313461346
20K12.43 mi3.11 mi1431-801365-781365-78177717011701
Half13.11 mi0.68 mi1458-271391-261391-26190418291829
25K15.53 mi2.42 mi1688-2301616-2251616-225321130593059
30K18.64 mi3.11 mi1850-1621771-1551771-155309129162916
20M20.00 mi1.36 mi1958-1081875-1041875-104409237823782
21M21.00 mi1.00 mi2032-741947-721947-72341431723172
35K21.75 mi0.75 mi2024+81940+71940+7211920122012
23M23.00 mi1.25 mi2067-431982-421982-42362933533353
24M24.00 mi1.00 mi2086-192001-192001-19298627702770
40K24.85 mi0.85 mi2099-132013-122013-12300227602760
25.2M25.20 mi0.35 mi2106-72020-72020-7354431723172
Finish26.22 mi1.02 mi2128-222041-212041-21396635053505

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1413

Males

1346

M40-44

1346

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1446

Males

1380

M40-44

1380

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1413

Males

1346

M40-44

1346

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1777

Males

1701

M40-44

1701

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1904

Males

1829

M40-44

1829

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3211

Males

3059

M40-44

3059

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3091

Males

2916

M40-44

2916

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4092

Males

3782

M40-44

3782

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3414

Males

3172

M40-44

3172

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2119

Males

2012

M40-44

2012

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3629

Males

3353

M40-44

3353

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2986

Males

2770

M40-44

2770

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3002

Males

2760

M40-44

2760

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3544

Males

3172

M40-44

3172

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3966

Males

3505

M40-44

3505

Passing Analysis

Category:
Athletes Passed
314
Passed By
1119
Net Change
-805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1323
5K → 10K63102-39#1323#1362
10K → 15K5342+11#1362#1351
15K → 20K23103-80#1351#1431
20K → Half128-27#1431#1458
Half → 25K6236-230#1458#1688
25K → 30K21183-162#1688#1850
30K → 20M11119-108#1850#1958
20M → 21M1185-74#1958#2032
21M → 35K2416+8#2032#2024
35K → 23M2366-43#2024#2067
23M → 24M2241-19#2067#2086
24M → 40K2235-13#2086#2099
40K → 25.2M1118-7#2099#2106
25.2M → Finish2345-22#2106#2128
TOTALS3141119-805

Passing Charts

Category:
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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