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BOSTON MARATHON 2023

Ronald Castillo

Bib: 15788•M

CA

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

Start
0:00:00
Race begins
5K· 3.11 mi
27:29
Rank: #19704
Start → 5K
27:29 | 8:51/mi
10K· 6.21 mi
54:48
Rank: #19779 (-75)
5K → 10K
27:19 | 8:48/mi
15K· 9.32 mi
1:22:49
Rank: #20054 (-275)
10K → 15K
28:01 | 9:01/mi
20K· 12.43 mi
1:50:26
Rank: #19790 (+264)
15K → 20K
27:37 | 8:53/mi
Half· 13.11 mi
1:56:21
Rank: #19734 (+56)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:17:26
Rank: #19340 (+394)
Half → 25K
21:05 | 8:42/mi
30K· 18.64 mi
2:45:03
Rank: #18852 (+488)
25K → 30K
27:37 | 8:53/mi
20M
2:57:21
Rank: #18717 (+135)
30K → 20M
12:18 | 9:03/mi
21M
3:07:15
Rank: #18624 (+93)
20M → 21M
9:54 | 9:54/mi
35K· 21.75 mi
3:13:46
Rank: #18539 (+85)
21M → 35K
6:31 | 8:43/mi
23M
3:25:00
Rank: #18375 (+164)
35K → 23M
11:14 | 8:58/mi
24M
3:33:52
Rank: #18298 (+77)
23M → 24M
8:52 | 8:52/mi
40K· 24.85 mi
3:41:50
Rank: #18283 (+15)
24M → 40K
7:58 | 9:19/mi
25.2M
3:45:26
Rank: #18293 (-10)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:54:53
Rank: #18349 (-56)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:21
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time1:58:32
Pace9:03 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1527:298:5127:29
8:51
-
10K
6.21 mi11:24:3454:488:4927:19
8:48
-0:03
15K
9.32 mi11:52:351:22:498:5328:01
9:01
+0:13
20K
12.43 mi12:20:121:50:268:5327:37
8:53
-0:08
Half
13.11 mi12:26:071:56:218:535:55
8:40
-0:13
25K
15.53 mi12:47:122:17:268:5121:05
8:42
+0:02
30K
18.64 mi13:14:492:45:038:5127:37
8:53
+0:11
20M
20.00 mi13:27:072:57:218:5212:18
9:03
+0:10
21M
21.00 mi13:37:013:07:158:559:54
9:54
+0:51
35K
21.75 mi13:43:323:13:468:556:31
8:43
-1:11
23M
23.00 mi13:54:463:25:008:5511:14
8:58
+0:15
24M
24.00 mi14:03:383:33:528:558:52
8:52
-0:06
40K
24.85 mi14:11:363:41:508:567:58
9:19
+0:27
25.2M
25.20 mi14:15:123:45:268:573:36
10:26
+1:07
Finish
26.22 mi14:24:393:54:538:589:27
9:16
-1:10

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

8:40 /mi

Average Pace

8:58 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:23:58

87% of race

Time at Slower Pace

30:55

13% of race

Average Pace: 8:57 /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 mi10:57:1527:298:5127:29
8:51
#19704
10K
6.21 mi11:24:3454:488:4927:19
8:48
#19779
15K
9.32 mi11:52:351:22:498:5328:01
9:01
#20054
20K
12.43 mi12:20:121:50:268:5327:37
8:53
#19790
Half
13.11 mi12:26:071:56:218:535:55
8:40
#19734
25K
15.53 mi12:47:122:17:268:5121:05
8:42
#19340
30K
18.64 mi13:14:492:45:038:5127:37
8:53
#18852
20M
20.00 mi13:27:072:57:218:5212:18
9:03
#18717
21M
21.00 mi13:37:013:07:158:559:54
9:54
#18624
35K
21.75 mi13:43:323:13:468:556:31
8:43
#18539
23M
23.00 mi13:54:463:25:008:5511:14
8:58
#18375
24M
24.00 mi14:03:383:33:528:558:52
8:52
#18298
40K
24.85 mi14:11:363:41:508:567:58
9:19
#18283
25.2M
25.20 mi14:15:123:45:268:573:36
10:26
#18293
Finish
26.22 mi14:24:393:54:538:589:27
9:16
#18349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19704120421204220572(Top 77%)12554(Top 83%)12554(Top 1131%)
10K6.21 mi3.10 mi19779-7512118-7612118-7619880(Top 75%)12231(Top 81%)12231(Top 1102%)
15K9.32 mi3.11 mi20054-27512263-14512263-14520572(Top 77%)12554(Top 83%)12554(Top 1131%)
20K12.43 mi3.11 mi19790+26412169+9412169+9419150(Top 72%)11947(Top 79%)11947(Top 1076%)
Half13.11 mi0.68 mi19734+5612161+812161+818741(Top 70%)11796(Top 78%)11796(Top 1063%)
25K15.53 mi2.42 mi19340+39411995+16611995+16617354(Top 65%)11133(Top 73%)11133(Top 1003%)
30K18.64 mi3.11 mi18852+48811777+21811777+21816588(Top 62%)10741(Top 71%)10741(Top 968%)
20M20.00 mi1.36 mi18717+13511703+7411703+7416800(Top 63%)10751(Top 71%)10751(Top 969%)
21M21.00 mi1.00 mi18624+9311661+4211661+4217642(Top 66%)11073(Top 73%)11073(Top 998%)
35K21.75 mi0.75 mi18539+8511615+4611615+4616451(Top 62%)10468(Top 69%)10468(Top 943%)
23M23.00 mi1.25 mi18375+16411521+9411521+9415900(Top 60%)10205(Top 67%)10205(Top 919%)
24M24.00 mi1.00 mi18298+7711477+4411477+4416567(Top 62%)10439(Top 69%)10439(Top 940%)
40K24.85 mi0.85 mi18283+1511454+2311454+2317578(Top 66%)10833(Top 71%)10833(Top 976%)
25.2M25.20 mi0.35 mi18293-1011457-311457-318875(Top 71%)11410(Top 75%)11410(Top 1028%)
Finish26.22 mi1.02 mi18349-5611480-2311480-2319244(Top 72%)11641(Top 77%)11641(Top 1049%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20572

Males

12554

M60-64

12554

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19880

Males

12231

M60-64

12231

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20572

Males

12554

M60-64

12554

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19150

Males

11947

M60-64

11947

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18741

Males

11796

M60-64

11796

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17354

Males

11133

M60-64

11133

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16588

Males

10741

M60-64

10741

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16800

Males

10751

M60-64

10751

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17642

Males

11073

M60-64

11073

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16451

Males

10468

M60-64

10468

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15900

Males

10205

M60-64

10205

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16567

Males

10439

M60-64

10439

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17578

Males

10833

M60-64

10833

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18875

Males

11410

M60-64

11410

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19244

Males

11641

M60-64

11641

Passing Analysis

Category:
Athletes Passed
2420
Passed By
1065
Net Change
+1355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19704
5K → 10K275350-75#19704#19779
10K → 15K85360-275#19779#20054
15K → 20K32157+264#20054#19790
20K → Half7014+56#19790#19734
Half → 25K3995+394#19734#19340
25K → 30K50113+488#19340#18852
30K → 20M15924+135#18852#18717
20M → 21M13441+93#18717#18624
21M → 35K9510+85#18624#18539
35K → 23M18117+164#18539#18375
23M → 24M9114+77#18375#18298
24M → 40K6146+15#18298#18283
40K → 25.2M1727-10#18283#18293
25.2M → Finish3187-56#18293#18349
TOTALS24201065+1355
📊

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