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BOSTON MARATHON 2023

Victor Velazquez

Bib: 1392•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #1521
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
38:49
Rank: #1364 (+157)
5K → 10K
19:10 | 6:10/mi
15K· 9.32 mi
57:57
Rank: #1241 (+123)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:17:05
Rank: #1156 (+85)
15K → 20K
19:08 | 6:10/mi
Half· 13.11 mi
1:21:10
Rank: #1141 (+15)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:36:06
Rank: #1083 (+58)
Half → 25K
14:56 | 6:10/mi
30K· 18.64 mi
1:55:36
Rank: #1024 (+59)
25K → 30K
19:30 | 6:17/mi
20M
2:04:14
Rank: #1012 (+12)
30K → 20M
8:38 | 6:21/mi
21M
2:11:08
Rank: #1018 (-6)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:15:58
Rank: #1042 (-24)
21M → 35K
4:50 | 6:28/mi
23M
2:24:08
Rank: #1054 (-12)
35K → 23M
8:10 | 6:31/mi
24M
2:30:23
Rank: #1048 (+6)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:35:56
Rank: #1041 (+7)
24M → 40K
5:33 | 6:29/mi
25.2M
2:38:22
Rank: #1052 (-11)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:45:01
Rank: #1080 (-28)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:10
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:23:51
Pace6:24 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0219:396:1919:39
6:19
-
10K
6.21 mi10:39:1238:496:1519:10
6:10
-0:09
15K
9.32 mi10:58:2057:576:1319:08
6:10
0:00
20K
12.43 mi11:17:281:17:056:1219:08
6:10
0:00
Half
13.11 mi11:21:331:21:106:114:05
5:59
-0:11
25K
15.53 mi11:36:291:36:066:1114:56
6:10
+0:11
30K
18.64 mi11:55:591:55:366:1219:30
6:17
+0:07
20M
20.00 mi12:04:372:04:146:138:38
6:21
+0:04
21M
21.00 mi12:11:312:11:086:156:54
6:54
+0:33
35K
21.75 mi12:16:212:15:586:154:50
6:28
-0:26
23M
23.00 mi12:24:312:24:086:168:10
6:31
+0:03
24M
24.00 mi12:30:462:30:236:166:15
6:15
-0:16
40K
24.85 mi12:36:192:35:566:165:33
6:29
+0:14
25.2M
25.20 mi12:38:452:38:226:172:26
7:03
+0:34
Finish
26.22 mi12:45:242:45:016:186:39
6:32
-0:31

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

5:59 /mi

Average Pace

6:18 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:41

94% of race

Time at Steady Pace

9:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:18 /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 mi10:20:0219:396:1919:39
6:19
#1521
10K
6.21 mi10:39:1238:496:1519:10
6:10
#1364
15K
9.32 mi10:58:2057:576:1319:08
6:10
#1241
20K
12.43 mi11:17:281:17:056:1219:08
6:10
#1156
Half
13.11 mi11:21:331:21:106:114:05
5:59
#1141
25K
15.53 mi11:36:291:36:066:1114:56
6:10
#1083
30K
18.64 mi11:55:591:55:366:1219:30
6:17
#1024
20M
20.00 mi12:04:372:04:146:138:38
6:21
#1012
21M
21.00 mi12:11:312:11:086:156:54
6:54
#1018
35K
21.75 mi12:16:212:15:586:154:50
6:28
#1042
23M
23.00 mi12:24:312:24:086:168:10
6:31
#1054
24M
24.00 mi12:30:462:30:236:166:15
6:15
#1048
40K
24.85 mi12:36:192:35:566:165:33
6:29
#1041
25.2M
25.20 mi12:38:452:38:226:172:26
7:03
#1052
Finish
26.22 mi12:45:242:45:016:186:39
6:32
#1080
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1521144814481122(Top 4%)1069(Top 7%)1069(Top 20%)
10K6.21 mi3.10 mi1364+1571298+1501298+1501228(Top 5%)1165(Top 8%)1165(Top 22%)
15K9.32 mi3.11 mi1241+1231178+1201178+1201122(Top 4%)1069(Top 7%)1069(Top 20%)
20K12.43 mi3.11 mi1156+851100+781100+78933(Top 4%)886(Top 6%)886(Top 17%)
Half13.11 mi0.68 mi1141+151086+141086+14737(Top 3%)696(Top 5%)696(Top 13%)
25K15.53 mi2.42 mi1083+581028+581028+58895(Top 3%)849(Top 6%)849(Top 16%)
30K18.64 mi3.11 mi1024+59974+54974+54860(Top 3%)819(Top 5%)819(Top 15%)
20M20.00 mi1.36 mi1012+12962+12962+121006(Top 4%)962(Top 6%)962(Top 18%)
21M21.00 mi1.00 mi1018-6968-6968-61743(Top 7%)1656(Top 11%)1656(Top 31%)
35K21.75 mi0.75 mi1042-24992-24992-242187(Top 8%)2074(Top 14%)2074(Top 39%)
23M23.00 mi1.25 mi1054-121003-111003-111484(Top 6%)1409(Top 9%)1409(Top 27%)
24M24.00 mi1.00 mi1048+6996+7996+71182(Top 4%)1119(Top 7%)1119(Top 21%)
40K24.85 mi0.85 mi1041+7989+7989+71483(Top 6%)1397(Top 9%)1397(Top 26%)
25.2M25.20 mi0.35 mi1052-111000-111000-111875(Top 7%)1758(Top 12%)1758(Top 33%)
Finish26.22 mi1.02 mi1080-281029-291029-292581(Top 10%)2367(Top 16%)2367(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1122

Males

1069

M18-39

1069

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1228

Males

1165

M18-39

1165

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1122

Males

1069

M18-39

1069

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

933

Males

886

M18-39

886

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

737

Males

696

M18-39

696

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

895

Males

849

M18-39

849

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

860

Males

819

M18-39

819

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1006

Males

962

M18-39

962

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1743

Males

1656

M18-39

1656

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2187

Males

2074

M18-39

2074

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1484

Males

1409

M18-39

1409

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1182

Males

1119

M18-39

1119

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1483

Males

1397

M18-39

1397

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1875

Males

1758

M18-39

1758

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2581

Males

2367

M18-39

2367

Passing Analysis

Category:
Athletes Passed
655
Passed By
214
Net Change
+441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1521
5K → 10K17417+157#1521#1364
10K → 15K13411+123#1364#1241
15K → 20K894+85#1241#1156
20K → Half150+15#1156#1141
Half → 25K591+58#1141#1083
25K → 30K7314+59#1083#1024
30K → 20M2210+12#1024#1012
20M → 21M1925-6#1012#1018
21M → 35K630-24#1018#1042
35K → 23M1325-12#1042#1054
23M → 24M1610+6#1054#1048
24M → 40K2316+7#1048#1041
40K → 25.2M516-11#1041#1052
25.2M → Finish735-28#1052#1080
TOTALS655214+441
📊

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