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BOSTON MARATHON 2023

Craig Vanderoef

Bib: 4202•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 14%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M45-49)
#0 / 2252
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #4391
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
41:49
Rank: #4262 (+129)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:34
Rank: #4127 (+135)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:23:15
Rank: #3849 (+278)
15K → 20K
20:41 | 6:39/mi
Half· 13.11 mi
1:27:40
Rank: #3752 (+97)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:43:34
Rank: #3487 (+265)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:04:04
Rank: #3074 (+413)
25K → 30K
20:30 | 6:36/mi
20M
2:12:59
Rank: #2929 (+145)
30K → 20M
8:55 | 6:34/mi
21M
2:19:47
Rank: #2784 (+145)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:24:29
Rank: #2704 (+80)
21M → 35K
4:42 | 6:17/mi
23M
2:32:35
Rank: #2547 (+157)
35K → 23M
8:06 | 6:28/mi
24M
2:38:50
Rank: #2453 (+94)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:44:17
Rank: #2378 (+75)
24M → 40K
5:27 | 6:22/mi
25.2M
2:46:38
Rank: #2345 (+33)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:52:59
Rank: #2272 (+73)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:40
Pace6:41 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:19
Pace6:30 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2021:036:4721:03
6:47
-
10K
6.21 mi10:44:0641:496:4420:46
6:41
-0:06
15K
9.32 mi11:04:511:02:346:4320:45
6:41
0:00
20K
12.43 mi11:25:321:23:156:4220:41
6:39
-0:02
Half
13.11 mi11:29:571:27:406:414:25
6:28
-0:11
25K
15.53 mi11:45:511:43:346:4015:54
6:33
+0:05
30K
18.64 mi12:06:212:04:046:3920:30
6:36
+0:03
20M
20.00 mi12:15:162:12:596:398:55
6:34
-0:02
21M
21.00 mi12:22:042:19:476:396:48
6:48
+0:14
35K
21.75 mi12:26:462:24:296:394:42
6:17
-0:31
23M
23.00 mi12:34:522:32:356:388:06
6:28
+0:11
24M
24.00 mi12:41:072:38:506:376:15
6:15
-0:13
40K
24.85 mi12:46:342:44:176:375:27
6:22
+0:07
25.2M
25.20 mi12:48:552:46:386:372:21
6:49
+0:27
Finish
26.22 mi12:55:162:52:596:366:21
6:14
-0:35

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

6:14 /mi

Average Pace

6:36 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:16

20% of race

Time at Steady Pace

2:17:43

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:23:2021:036:4721:03
6:47
#4391
10K
6.21 mi10:44:0641:496:4420:46
6:41
#4262
15K
9.32 mi11:04:511:02:346:4320:45
6:41
#4127
20K
12.43 mi11:25:321:23:156:4220:41
6:39
#3849
Half
13.11 mi11:29:571:27:406:414:25
6:28
#3752
25K
15.53 mi11:45:511:43:346:4015:54
6:33
#3487
30K
18.64 mi12:06:212:04:046:3920:30
6:36
#3074
20M
20.00 mi12:15:162:12:596:398:55
6:34
#2929
21M
21.00 mi12:22:042:19:476:396:48
6:48
#2784
35K
21.75 mi12:26:462:24:296:394:42
6:17
#2704
23M
23.00 mi12:34:522:32:356:388:06
6:28
#2547
24M
24.00 mi12:41:072:38:506:376:15
6:15
#2453
40K
24.85 mi12:46:342:44:176:375:27
6:22
#2378
25.2M
25.20 mi12:48:552:46:386:372:21
6:49
#2345
Finish
26.22 mi12:55:162:52:596:366:21
6:14
#2272
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4391409940993898(Top 15%)3662(Top 24%)3662(Top 163%)
10K6.21 mi3.10 mi4262+1293994+1053994+1054175(Top 16%)3913(Top 26%)3913(Top 174%)
15K9.32 mi3.11 mi4127+1353874+1203874+1203898(Top 15%)3662(Top 24%)3662(Top 163%)
20K12.43 mi3.11 mi3849+2783632+2423632+2423217(Top 12%)3054(Top 20%)3054(Top 136%)
Half13.11 mi0.68 mi3752+973546+863546+862588(Top 10%)2482(Top 16%)2482(Top 110%)
25K15.53 mi2.42 mi3487+2653307+2393307+2392465(Top 9%)2357(Top 16%)2357(Top 105%)
30K18.64 mi3.11 mi3074+4132929+3782929+3781946(Top 7%)1860(Top 12%)1860(Top 83%)
20M20.00 mi1.36 mi2929+1452798+1312798+1311700(Top 6%)1623(Top 11%)1623(Top 72%)
21M21.00 mi1.00 mi2784+1452662+1362662+1361419(Top 5%)1353(Top 9%)1353(Top 60%)
35K21.75 mi0.75 mi2704+802584+782584+781536(Top 6%)1460(Top 10%)1460(Top 65%)
23M23.00 mi1.25 mi2547+1572435+1492435+1491334(Top 5%)1265(Top 8%)1265(Top 56%)
24M24.00 mi1.00 mi2453+942346+892346+891212(Top 5%)1149(Top 8%)1149(Top 51%)
40K24.85 mi0.85 mi2378+752274+722274+721145(Top 4%)1084(Top 7%)1084(Top 48%)
25.2M25.20 mi0.35 mi2345+332244+302244+301225(Top 5%)1164(Top 8%)1164(Top 52%)
Finish26.22 mi1.02 mi2272+732176+682176+681390(Top 5%)1315(Top 9%)1315(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3898

Males

3662

M45-49

3662

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4175

Males

3913

M45-49

3913

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3898

Males

3662

M45-49

3662

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3217

Males

3054

M45-49

3054

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2588

Males

2482

M45-49

2482

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2465

Males

2357

M45-49

2357

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1946

Males

1860

M45-49

1860

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1700

Males

1623

M45-49

1623

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1419

Males

1353

M45-49

1353

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1536

Males

1460

M45-49

1460

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1334

Males

1265

M45-49

1265

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1212

Males

1149

M45-49

1149

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1145

Males

1084

M45-49

1084

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1225

Males

1164

M45-49

1164

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1390

Males

1315

M45-49

1315

Passing Analysis

Category:
Athletes Passed
2373
Passed By
254
Net Change
+2119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4391
5K → 10K284155+129#4391#4262
10K → 15K20368+135#4262#4127
15K → 20K29315+278#4127#3849
20K → Half970+97#3849#3752
Half → 25K2650+265#3752#3487
25K → 30K4130+413#3487#3074
30K → 20M1472+145#3074#2929
20M → 21M1461+145#2929#2784
21M → 35K822+80#2784#2704
35K → 23M1614+157#2704#2547
23M → 24M940+94#2547#2453
24M → 40K761+75#2453#2378
40K → 25.2M352+33#2378#2345
25.2M → Finish774+73#2345#2272
TOTALS2373254+2119
📊

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