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BOSTON MARATHON 2023

Juan Vazquez

Bib: 21231•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:00/mi
24:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
50:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:15:59
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:42:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:47:51
↑ 19↓ 370.5%
25K· 15.53 mi
9:07/mi
2:09:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:26/mi
2:39:16
↑ 181↓ 1480.2%
20M
9:58/mi
2:52:48
↑ 64↓ 500.2%
21M
10:46/mi
3:03:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:27/mi
3:10:38
↑ 17↓ 861.7%
23M
10:40/mi
3:23:59
↑ 23↓ 630.6%
24M
10:08/mi
3:34:07
↓ 821.3%
40K· 24.85 mi
13:16/mi
3:45:28
↓ 200.3%
25.2M
13:41/mi
3:50:11
↑ 13↓ 160.2%
Finish· 26.22 mi
11:03/mi
4:01:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:13:36
Pace10:11 /mi
📊Positive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2324:528:0024:52
8:00
-
10K
6.21 mi11:43:2050:498:1125:57
8:21
+0:21
15K
9.32 mi12:08:301:15:598:0925:10
8:06
-0:15
20K
12.43 mi12:34:451:42:148:1426:15
8:27
+0:21
Half
13.11 mi12:40:221:47:518:145:37
8:14
-0:13
25K
15.53 mi13:02:292:09:588:2222:07
9:07
+0:53
30K
18.64 mi13:31:472:39:168:3329:18
9:26
+0:19
20M
20.00 mi13:45:192:52:488:3813:32
9:58
+0:32
21M
21.00 mi13:56:053:03:348:4410:46
10:46
+0:48
35K
21.75 mi14:03:093:10:388:467:04
9:27
-1:19
23M
23.00 mi14:16:303:23:598:5213:21
10:40
+1:13
24M
24.00 mi14:26:383:34:078:5510:08
10:08
-0:32
40K
24.85 mi14:37:593:45:289:0411:21
13:16
+3:08
25.2M
25.20 mi14:42:423:50:119:084:43
13:41
+0:25
Finish
26.22 mi14:53:584:01:279:1311:16
11:03
-2:38

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

8:00 /mi

Average Pace

9:13 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:51

45% of race

Time at Steady Pace

1:22:09

34% of race

Time at Slower Pace

51:27

21% of race

Average Pace: 9:13 /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 mi11:17:2324:528:0024:52
8:00
#14045
10K
6.21 mi11:43:2050:498:1125:57
8:21
#15664
15K
9.32 mi12:08:301:15:598:0925:10
8:06
#15497
20K
12.43 mi12:34:451:42:148:1426:15
8:27
#15758
Half
13.11 mi12:40:221:47:518:145:37
8:14
#15763
25K
15.53 mi13:02:292:09:588:2222:07
9:07
#16517
30K
18.64 mi13:31:472:39:168:3329:18
9:26
#17023
20M
20.00 mi13:45:192:52:488:3813:32
9:58
#17364
21M
21.00 mi13:56:053:03:348:4410:46
10:46
#17639
35K
21.75 mi14:03:093:10:388:467:04
9:27
#17723
23M
23.00 mi14:16:303:23:598:5213:21
10:40
#18148
24M
24.00 mi14:26:383:34:078:5510:08
10:08
#18355
40K
24.85 mi14:37:593:45:289:0411:21
13:16
#19002
25.2M
25.20 mi14:42:423:50:119:084:43
13:41
#19210
Finish
26.22 mi14:53:584:01:279:1311:16
11:03
#19536
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi140459970997015168(Top 57%)10380(Top 68%)10380(Top 935%)
10K6.21 mi3.10 mi15664-161910577-60710577-60717251(Top 65%)11202(Top 74%)11202(Top 1009%)
15K9.32 mi3.11 mi15497+16710502+7510502+7515168(Top 57%)10380(Top 68%)10380(Top 935%)
20K12.43 mi3.11 mi15758-26110586-8410586-8416531(Top 62%)10850(Top 71%)10850(Top 977%)
Half13.11 mi0.68 mi15763-510584+210584+216006(Top 60%)10706(Top 71%)10706(Top 965%)
25K15.53 mi2.42 mi16517-75410847-26310847-26319511(Top 73%)12059(Top 79%)12059(Top 1086%)
30K18.64 mi3.11 mi17023-50611026-17911026-17919172(Top 72%)11860(Top 78%)11860(Top 1068%)
20M20.00 mi1.36 mi17364-34111148-12211148-12220357(Top 76%)12277(Top 81%)12277(Top 1106%)
21M21.00 mi1.00 mi17639-27511245-9711245-9720287(Top 76%)12182(Top 80%)12182(Top 1097%)
35K21.75 mi0.75 mi17723-8411263-1811263-1819685(Top 74%)11915(Top 79%)11915(Top 1073%)
23M23.00 mi1.25 mi18148-42511429-16611429-16621671(Top 81%)12758(Top 84%)12758(Top 1149%)
24M24.00 mi1.00 mi18355-20711506-7711506-7721144(Top 79%)12485(Top 82%)12485(Top 1125%)
40K24.85 mi0.85 mi19002-64711780-27411780-27425165(Top 95%)14378(Top 95%)14378(Top 1295%)
25.2M25.20 mi0.35 mi19210-20811868-8811868-8824681(Top 93%)14123(Top 93%)14123(Top 1272%)
Finish26.22 mi1.02 mi19536-32611990-12211990-12224064(Top 90%)13849(Top 91%)13849(Top 1248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15168

Males

10380

M60-64

10380

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17251

Males

11202

M60-64

11202

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15168

Males

10380

M60-64

10380

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16531

Males

10850

M60-64

10850

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

16006

Males

10706

M60-64

10706

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19511

Males

12059

M60-64

12059

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19172

Males

11860

M60-64

11860

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20357

Males

12277

M60-64

12277

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20287

Males

12182

M60-64

12182

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19685

Males

11915

M60-64

11915

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21671

Males

12758

M60-64

12758

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

21144

Males

12485

M60-64

12485

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25165

Males

14378

M60-64

14378

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24681

Males

14123

M60-64

14123

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

24064

Males

13849

M60-64

13849

Passing Analysis

Category:
Athletes Passed
638
Passed By
6129
Net Change
-5491
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14045
5K → 10K201639-1619#14045#15664
10K → 15K277110+167#15664#15497
15K → 20K99360-261#15497#15758
20K → Half2833-5#15758#15763
Half → 25K27781-754#15763#16517
25K → 30K65571-506#16517#17023
30K → 20M20361-341#17023#17364
20M → 21M23298-275#17364#17639
21M → 35K32116-84#17639#17723
35K → 23M19444-425#17723#18148
23M → 24M16223-207#18148#18355
24M → 40K1648-647#18355#19002
40K → 25.2M4212-208#19002#19210
25.2M → Finish7333-326#19210#19536
TOTALS6386129-5491
📊

Passing Visuals

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