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BOSTON MARATHON 2023

Mario Castillo

Bib: 1710•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 4%
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
19:06
Rank: #1000
Start → 5K
19:06 | 6:09/mi
10K· 6.21 mi
37:52
Rank: #952 (+48)
5K → 10K
18:46 | 6:02/mi
15K· 9.32 mi
56:45
Rank: #929 (+23)
10K → 15K
18:53 | 6:05/mi
20K· 12.43 mi
1:15:52
Rank: #927 (+2)
15K → 20K
19:07 | 6:09/mi
Half· 13.11 mi
1:20:02
Rank: #931 (-4)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:34:46
Rank: #874 (+57)
Half → 25K
14:44 | 6:05/mi
30K· 18.64 mi
1:54:00
Rank: #807 (+67)
25K → 30K
19:14 | 6:11/mi
20M
2:02:23
Rank: #788 (+19)
30K → 20M
8:23 | 6:10/mi
21M
2:08:47
Rank: #765 (+23)
20M → 21M
6:24 | 6:24/mi
35K· 21.75 mi
2:13:06
Rank: #737 (+28)
21M → 35K
4:19 | 5:46/mi
23M
2:20:48
Rank: #713 (+24)
35K → 23M
7:42 | 6:09/mi
24M
2:26:56
Rank: #709 (+4)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:32:35
Rank: #723 (-14)
24M → 40K
5:39 | 6:36/mi
25.2M
2:35:10
Rank: #734 (-11)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:41:21
Rank: #721 (+13)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:02
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:21:19
Pace6:12 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3819:066:0919:06
6:09
-
10K
6.21 mi10:38:2437:526:0618:46
6:02
-0:07
15K
9.32 mi10:57:1756:456:0518:53
6:05
+0:03
20K
12.43 mi11:16:241:15:526:0619:07
6:09
+0:04
Half
13.11 mi11:20:341:20:026:064:10
6:06
-0:03
25K
15.53 mi11:35:181:34:466:0614:44
6:05
-0:01
30K
18.64 mi11:54:321:54:006:0719:14
6:11
+0:06
20M
20.00 mi12:02:552:02:236:078:23
6:10
-0:01
21M
21.00 mi12:09:192:08:476:086:24
6:24
+0:14
35K
21.75 mi12:13:382:13:066:074:19
5:46
-0:38
23M
23.00 mi12:21:202:20:486:077:42
6:09
+0:23
24M
24.00 mi12:27:282:26:566:076:08
6:08
-0:01
40K
24.85 mi12:33:072:32:356:085:39
6:36
+0:28
25.2M
25.20 mi12:35:422:35:106:092:35
7:29
+0:53
Finish
26.22 mi12:41:532:41:216:106:11
6:04
-1:25

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

5:46 /mi

Average Pace

6:10 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:19

3% of race

Time at Steady Pace

2:22:24

88% of race

Time at Slower Pace

14:38

9% of race

Average Pace: 6:09 /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 mi10:19:3819:066:0919:06
6:09
#1000
10K
6.21 mi10:38:2437:526:0618:46
6:02
#952
15K
9.32 mi10:57:1756:456:0518:53
6:05
#929
20K
12.43 mi11:16:241:15:526:0619:07
6:09
#927
Half
13.11 mi11:20:341:20:026:064:10
6:06
#931
25K
15.53 mi11:35:181:34:466:0614:44
6:05
#874
30K
18.64 mi11:54:321:54:006:0719:14
6:11
#807
20M
20.00 mi12:02:552:02:236:078:23
6:10
#788
21M
21.00 mi12:09:192:08:476:086:24
6:24
#765
35K
21.75 mi12:13:382:13:066:074:19
5:46
#737
23M
23.00 mi12:21:202:20:486:077:42
6:09
#713
24M
24.00 mi12:27:282:26:566:076:08
6:08
#709
40K
24.85 mi12:33:072:32:356:085:39
6:36
#723
25.2M
25.20 mi12:35:422:35:106:092:35
7:29
#734
Finish
26.22 mi12:41:532:41:216:106:11
6:04
#721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1000944944904(Top 3%)856(Top 6%)856(Top 16%)
10K6.21 mi3.10 mi952+48898+46898+46907(Top 3%)858(Top 6%)858(Top 16%)
15K9.32 mi3.11 mi929+23879+19879+19904(Top 3%)856(Top 6%)856(Top 16%)
20K12.43 mi3.11 mi927+2878+1878+1912(Top 3%)866(Top 6%)866(Top 16%)
Half13.11 mi0.68 mi931-4882-4882-41010(Top 4%)962(Top 6%)962(Top 18%)
25K15.53 mi2.42 mi874+57827+55827+55688(Top 3%)647(Top 4%)647(Top 12%)
30K18.64 mi3.11 mi807+67764+63764+63664(Top 2%)627(Top 4%)627(Top 12%)
20M20.00 mi1.36 mi788+19746+18746+18601(Top 2%)566(Top 4%)566(Top 11%)
21M21.00 mi1.00 mi765+23723+23723+23492(Top 2%)458(Top 3%)458(Top 9%)
35K21.75 mi0.75 mi737+28695+28695+28332(Top 1%)306(Top 2%)306(Top 6%)
23M23.00 mi1.25 mi713+24671+24671+24546(Top 2%)515(Top 3%)515(Top 10%)
24M24.00 mi1.00 mi709+4668+3668+3827(Top 3%)783(Top 5%)783(Top 15%)
40K24.85 mi0.85 mi723-14681-13681-131917(Top 7%)1799(Top 12%)1799(Top 34%)
25.2M25.20 mi0.35 mi734-11692-11692-113744(Top 14%)3334(Top 22%)3334(Top 63%)
Finish26.22 mi1.02 mi721+13679+13679+13890(Top 3%)850(Top 6%)850(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

904

Males

856

M18-39

856

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

907

Males

858

M18-39

858

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

904

Males

856

M18-39

856

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

912

Males

866

M18-39

866

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1010

Males

962

M18-39

962

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

688

Males

647

M18-39

647

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

664

Males

627

M18-39

627

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

601

Males

566

M18-39

566

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

492

Males

458

M18-39

458

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

332

Males

306

M18-39

306

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

546

Males

515

M18-39

515

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

827

Males

783

M18-39

783

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1917

Males

1799

M18-39

1799

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3744

Males

3334

M18-39

3334

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

890

Males

850

M18-39

850

Passing Analysis

Category:
Athletes Passed
439
Passed By
160
Net Change
+279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1000
5K → 10K7628+48#1000#952
10K → 15K4522+23#952#929
15K → 20K3533+2#929#927
20K → Half37-4#927#931
Half → 25K603+57#931#874
25K → 30K725+67#874#807
30K → 20M223+19#807#788
20M → 21M252+23#788#765
21M → 35K280+28#765#737
35K → 23M306+24#737#713
23M → 24M1814+4#713#709
24M → 40K418-14#709#723
40K → 25.2M314-11#723#734
25.2M → Finish185+13#734#721
TOTALS439160+279
📊

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