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BOSTON MARATHON 2023

Andrew Cantor

Bib: 3966•M

DC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #2132
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
39:19
Rank: #1674 (+458)
5K → 10K
19:12 | 6:11/mi
15K· 9.32 mi
58:48
Rank: #1618 (+56)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:18:19
Rank: #1538 (+80)
15K → 20K
19:31 | 6:17/mi
Half· 13.11 mi
1:22:36
Rank: #1541 (-3)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:37:56
Rank: #1501 (+40)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:57:36
Rank: #1366 (+135)
25K → 30K
19:40 | 6:20/mi
20M
2:06:06
Rank: #1312 (+54)
30K → 20M
8:30 | 6:15/mi
21M
2:12:32
Rank: #1233 (+79)
20M → 21M
6:26 | 6:26/mi
35K· 21.75 mi
2:17:00
Rank: #1185 (+48)
21M → 35K
4:28 | 5:58/mi
23M
2:24:39
Rank: #1107 (+78)
35K → 23M
7:39 | 6:07/mi
24M
2:30:29
Rank: #1059 (+48)
23M → 24M
5:50 | 5:50/mi
40K· 24.85 mi
2:35:38
Rank: #996 (+63)
24M → 40K
5:09 | 6:01/mi
25.2M
2:37:48
Rank: #976 (+20)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:43:42
Rank: #928 (+48)
25.2M → Finish
5:54 | 5:47/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:22:36
Pace6:18 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:21:06
Pace6:11 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3520:076:2820:07
6:28
-
10K
6.21 mi10:40:4739:196:2019:12
6:11
-0:17
15K
9.32 mi11:00:1658:486:1919:29
6:16
+0:05
20K
12.43 mi11:19:471:18:196:1819:31
6:17
+0:01
Half
13.11 mi11:24:041:22:366:184:17
6:17
0:00
25K
15.53 mi11:39:241:37:566:1815:20
6:19
+0:02
30K
18.64 mi11:59:041:57:366:1919:40
6:20
+0:01
20M
20.00 mi12:07:342:06:066:188:30
6:15
-0:05
21M
21.00 mi12:14:002:12:326:196:26
6:26
+0:11
35K
21.75 mi12:18:282:17:006:184:28
5:58
-0:28
23M
23.00 mi12:26:072:24:396:177:39
6:07
+0:09
24M
24.00 mi12:31:572:30:296:165:50
5:50
-0:17
40K
24.85 mi12:37:062:35:386:165:09
6:01
+0:11
25.2M
25.20 mi12:39:162:37:486:162:10
6:17
+0:16
Finish
26.22 mi12:45:102:43:426:155:54
5:47
-0:30

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

5:47 /mi

Average Pace

6:15 /mi

Slowest Pace

6:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:09

84% of race

Time at Steady Pace

26:33

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:21:3520:076:2820:07
6:28
#2132
10K
6.21 mi10:40:4739:196:2019:12
6:11
#1674
15K
9.32 mi11:00:1658:486:1919:29
6:16
#1618
20K
12.43 mi11:19:471:18:196:1819:31
6:17
#1538
Half
13.11 mi11:24:041:22:366:184:17
6:17
#1541
25K
15.53 mi11:39:241:37:566:1815:20
6:19
#1501
30K
18.64 mi11:59:041:57:366:1919:40
6:20
#1366
20M
20.00 mi12:07:342:06:066:188:30
6:15
#1312
21M
21.00 mi12:14:002:12:326:196:26
6:26
#1233
35K
21.75 mi12:18:282:17:006:184:28
5:58
#1185
23M
23.00 mi12:26:072:24:396:177:39
6:07
#1107
24M
24.00 mi12:31:572:30:296:165:50
5:50
#1059
40K
24.85 mi12:37:062:35:386:165:09
6:01
#996
25.2M
25.20 mi12:39:162:37:486:162:10
6:17
#976
Finish
26.22 mi12:45:102:43:426:155:54
5:47
#928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2132203220321511(Top 6%)1441(Top 9%)1441(Top 27%)
10K6.21 mi3.10 mi1674+4581599+4331599+4331257(Top 5%)1194(Top 8%)1194(Top 23%)
15K9.32 mi3.11 mi1618+561545+541545+541511(Top 6%)1441(Top 9%)1441(Top 27%)
20K12.43 mi3.11 mi1538+801469+761469+761314(Top 5%)1255(Top 8%)1255(Top 24%)
Half13.11 mi0.68 mi1541-31472-31472-31649(Top 6%)1579(Top 10%)1579(Top 30%)
25K15.53 mi2.42 mi1501+401433+391433+391412(Top 5%)1349(Top 9%)1349(Top 26%)
30K18.64 mi3.11 mi1366+1351304+1291304+129992(Top 4%)943(Top 6%)943(Top 18%)
20M20.00 mi1.36 mi1312+541254+501254+50771(Top 3%)731(Top 5%)731(Top 14%)
21M21.00 mi1.00 mi1233+791178+761178+76546(Top 2%)512(Top 3%)512(Top 10%)
35K21.75 mi0.75 mi1185+481131+471131+47632(Top 2%)594(Top 4%)594(Top 11%)
23M23.00 mi1.25 mi1107+781055+761055+76479(Top 2%)448(Top 3%)448(Top 8%)
24M24.00 mi1.00 mi1059+481007+481007+48306(Top 1%)280(Top 2%)280(Top 5%)
40K24.85 mi0.85 mi996+63947+60947+60376(Top 1%)351(Top 2%)351(Top 7%)
25.2M25.20 mi0.35 mi976+20927+20927+20227(Top 0.9%)208(Top 1%)208(Top 4%)
Finish26.22 mi1.02 mi928+48881+46881+46358(Top 1%)340(Top 2%)340(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1511

Males

1441

M18-39

1441

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1257

Males

1194

M18-39

1194

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1511

Males

1441

M18-39

1441

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1314

Males

1255

M18-39

1255

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1649

Males

1579

M18-39

1579

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1412

Males

1349

M18-39

1349

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

992

Males

943

M18-39

943

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

771

Males

731

M18-39

731

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

546

Males

512

M18-39

512

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

632

Males

594

M18-39

594

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

479

Males

448

M18-39

448

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

306

Males

280

M18-39

280

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

376

Males

351

M18-39

351

40K→25.2M

24.9 - 25.2 mi

Top 0.9%
×1story
+13ft-16ft

Overall

227

Males

208

M18-39

208

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

358

Males

340

M18-39

340

Passing Analysis

Category:
Athletes Passed
1294
Passed By
90
Net Change
+1204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2132
5K → 10K4613+458#2132#1674
10K → 15K8731+56#1674#1618
15K → 20K9515+80#1618#1538
20K → Half1013-3#1538#1541
Half → 25K5616+40#1541#1501
25K → 30K1427+135#1501#1366
30K → 20M562+54#1366#1312
20M → 21M801+79#1312#1233
21M → 35K480+48#1233#1185
35K → 23M780+78#1185#1107
23M → 24M480+48#1107#1059
24M → 40K630+63#1059#996
40K → 25.2M200+20#996#976
25.2M → Finish502+48#976#928
TOTALS129490+1204
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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