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BOSTON MARATHON 2023

José Carlos Viscaya Sandoval

Bib: 1098•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:26
Rank: #592
Start → 5K
18:26 | 5:56/mi
10K· 6.21 mi
36:53
Rank: #614 (-22)
5K → 10K
18:27 | 5:56/mi
15K· 9.32 mi
55:49
Rank: #690 (-76)
10K → 15K
18:56 | 6:06/mi
20K· 12.43 mi
1:14:47
Rank: #696 (-6)
15K → 20K
18:58 | 6:06/mi
Half· 13.11 mi
1:18:55
Rank: #710 (-14)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:33:46
Rank: #714 (-4)
Half → 25K
14:51 | 6:07/mi
30K· 18.64 mi
1:53:30
Rank: #756 (-42)
25K → 30K
19:44 | 6:21/mi
20M
2:02:21
Rank: #785 (-29)
30K → 20M
8:51 | 6:31/mi
21M
2:09:12
Rank: #803 (-18)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:13:54
Rank: #810 (-7)
21M → 35K
4:42 | 6:17/mi
23M
2:21:46
Rank: #794 (+16)
35K → 23M
7:52 | 6:17/mi
24M
2:27:48
Rank: #777 (+17)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:33:06
Rank: #755 (+22)
24M → 40K
5:18 | 6:12/mi
25.2M
2:35:24
Rank: #753 (+2)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:41:41
Rank: #743 (+10)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:55
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:22:46
Pace6:19 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5018:265:5618:26
5:56
-
10K
6.21 mi10:37:1736:535:5618:27
5:56
0:00
15K
9.32 mi10:56:1355:495:5918:56
6:06
+0:10
20K
12.43 mi11:15:111:14:476:0118:58
6:06
0:00
Half
13.11 mi11:19:191:18:556:014:08
6:03
-0:03
25K
15.53 mi11:34:101:33:466:0214:51
6:07
+0:04
30K
18.64 mi11:53:541:53:306:0519:44
6:21
+0:14
20M
20.00 mi12:02:452:02:216:078:51
6:31
+0:10
21M
21.00 mi12:09:362:09:126:096:51
6:51
+0:20
35K
21.75 mi12:14:182:13:546:094:42
6:17
-0:34
23M
23.00 mi12:22:102:21:466:107:52
6:17
0:00
24M
24.00 mi12:28:122:27:486:106:02
6:02
-0:15
40K
24.85 mi12:33:302:33:066:105:18
6:12
+0:10
25.2M
25.20 mi12:35:482:35:246:102:18
6:40
+0:28
Finish
26.22 mi12:42:052:41:416:106:17
6:10
-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

5:56 /mi

Average Pace

6:10 /mi

Slowest Pace

6:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:32

94% of race

Time at Steady Pace

9:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:10 /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 mi10:18:5018:265:5618:26
5:56
#592
10K
6.21 mi10:37:1736:535:5618:27
5:56
#614
15K
9.32 mi10:56:1355:495:5918:56
6:06
#690
20K
12.43 mi11:15:111:14:476:0118:58
6:06
#696
Half
13.11 mi11:19:191:18:556:014:08
6:03
#710
25K
15.53 mi11:34:101:33:466:0214:51
6:07
#714
30K
18.64 mi11:53:541:53:306:0519:44
6:21
#756
20M
20.00 mi12:02:452:02:216:078:51
6:31
#785
21M
21.00 mi12:09:362:09:126:096:51
6:51
#803
35K
21.75 mi12:14:182:13:546:094:42
6:17
#810
23M
23.00 mi12:22:102:21:466:107:52
6:17
#794
24M
24.00 mi12:28:122:27:486:106:02
6:02
#777
40K
24.85 mi12:33:302:33:066:105:18
6:12
#755
25.2M
25.20 mi12:35:482:35:246:102:18
6:40
#753
Finish
26.22 mi12:42:052:41:416:106:17
6:10
#743
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi592549549948(Top 4%)899(Top 6%)899(Top 17%)
10K6.21 mi3.10 mi614-22571-22571-22665(Top 2%)621(Top 4%)621(Top 12%)
15K9.32 mi3.11 mi690-76647-76647-76948(Top 4%)899(Top 6%)899(Top 17%)
20K12.43 mi3.11 mi696-6653-6653-6791(Top 3%)747(Top 5%)747(Top 14%)
Half13.11 mi0.68 mi710-14667-14667-14904(Top 3%)861(Top 6%)861(Top 16%)
25K15.53 mi2.42 mi714-4670-3670-3803(Top 3%)760(Top 5%)760(Top 14%)
30K18.64 mi3.11 mi756-42714-44714-441059(Top 4%)1008(Top 7%)1008(Top 19%)
20M20.00 mi1.36 mi785-29743-29743-291469(Top 6%)1398(Top 9%)1398(Top 26%)
21M21.00 mi1.00 mi803-18760-17760-171554(Top 6%)1478(Top 10%)1478(Top 28%)
35K21.75 mi0.75 mi810-7766-6766-61478(Top 6%)1402(Top 9%)1402(Top 27%)
23M23.00 mi1.25 mi794+16750+16750+16790(Top 3%)749(Top 5%)749(Top 14%)
24M24.00 mi1.00 mi777+17734+16734+16615(Top 2%)582(Top 4%)582(Top 11%)
40K24.85 mi0.85 mi755+22713+21713+21654(Top 2%)618(Top 4%)618(Top 12%)
25.2M25.20 mi0.35 mi753+2711+2711+2799(Top 3%)760(Top 5%)760(Top 14%)
Finish26.22 mi1.02 mi743+10701+10701+101159(Top 4%)1103(Top 7%)1103(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

948

Males

899

M18-39

899

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

665

Males

621

M18-39

621

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

948

Males

899

M18-39

899

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

791

Males

747

M18-39

747

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

904

Males

861

M18-39

861

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

803

Males

760

M18-39

760

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1059

Males

1008

M18-39

1008

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1469

Males

1398

M18-39

1398

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1554

Males

1478

M18-39

1478

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1478

Males

1402

M18-39

1402

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

790

Males

749

M18-39

749

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

615

Males

582

M18-39

582

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

654

Males

618

M18-39

618

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

799

Males

760

M18-39

760

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1159

Males

1103

M18-39

1103

Passing Analysis

Category:
Athletes Passed
176
Passed By
327
Net Change
-151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#592
5K → 10K1638-22#592#614
10K → 15K480-76#614#690
15K → 20K1824-6#690#696
20K → Half216-14#696#710
Half → 25K1620-4#710#714
25K → 30K1052-42#714#756
30K → 20M534-29#756#785
20M → 21M927-18#785#803
21M → 35K411-7#803#810
35K → 23M259+16#810#794
23M → 24M203+17#794#777
24M → 40K242+22#777#755
40K → 25.2M53+2#755#753
25.2M → Finish188+10#753#743
TOTALS176327-151
📊

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