Julio Castillo

Bib: 7674M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:59
Rank: #11614
Start5K
23:59 | 7:43/mi
10K· 6.21 mi
47:32
Rank: #11344 (+270)
5K10K
23:33 | 7:35/mi
15K· 9.32 mi
1:11:15
Rank: #11309 (+35)
10K15K
23:43 | 7:38/mi
20K· 12.43 mi
1:35:37
Rank: #11482 (-173)
15K20K
24:22 | 7:51/mi
Half· 13.11 mi
1:40:55
Rank: #11512 (-30)
20KHalf
5:18 | 7:46/mi
25K· 15.53 mi
2:00:23
Rank: #11716 (-204)
Half25K
19:28 | 8:02/mi
30K· 18.64 mi
2:25:42
Rank: #11746 (-30)
25K30K
25:19 | 8:09/mi
20M
2:36:53
Rank: #11743 (+3)
30K20M
11:11 | 8:14/mi
21M
2:45:19
Rank: #11617 (+126)
20M21M
8:26 | 8:26/mi
35K· 21.75 mi
2:51:37
Rank: #11778 (-161)
21M35K
6:18 | 8:26/mi
23M
3:01:53
Rank: #11710 (+68)
35K23M
10:16 | 8:12/mi
24M
3:09:46
Rank: #11636 (+74)
23M24M
7:53 | 7:53/mi
40K· 24.85 mi
3:16:40
Rank: #11590 (+46)
24M40K
6:54 | 8:04/mi
25.2M
3:19:41
Rank: #11560 (+30)
40K25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:27:44
Rank: #11520 (+40)
25.2MFinish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:55
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5323:597:4323:59
7:43
-
10K
6.21 mi11:15:2647:327:3923:33
7:35
-0:08
15K
9.32 mi11:39:091:11:157:3923:43
7:38
+0:03
20K
12.43 mi12:03:311:35:377:4224:22
7:51
+0:13
Half
13.11 mi12:08:491:40:557:425:18
7:46
-0:05
25K
15.53 mi12:28:172:00:237:4519:28
8:02
+0:16
30K
18.64 mi12:53:362:25:427:4925:19
8:09
+0:07
20M
20.00 mi13:04:472:36:537:5111:11
8:14
+0:05
21M
21.00 mi13:13:132:45:197:528:26
8:26
+0:12
35K
21.75 mi13:19:312:51:377:536:18
8:26
0:00
23M
23.00 mi13:29:473:01:537:5410:16
8:12
-0:14
24M
24.00 mi13:37:403:09:467:547:53
7:53
-0:19
40K
24.85 mi13:44:343:16:407:556:54
8:04
+0:11
25.2M
25.20 mi13:47:353:19:417:553:01
8:45
+0:41
Finish
26.22 mi13:55:383:27:447:568:03
7:54
-0:51

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

7:35 /mi

Average Pace

7:56 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:59

91% of race

Time at Steady Pace

17:45

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi10:51:5323:597:4323:59
7:43
#11614
10K
6.21 mi11:15:2647:327:3923:33
7:35
#11344
15K
9.32 mi11:39:091:11:157:3923:43
7:38
#11309
20K
12.43 mi12:03:311:35:377:4224:22
7:51
#11482
Half
13.11 mi12:08:491:40:557:425:18
7:46
#11512
25K
15.53 mi12:28:172:00:237:4519:28
8:02
#11716
30K
18.64 mi12:53:362:25:427:4925:19
8:09
#11746
20M
20.00 mi13:04:472:36:537:5111:11
8:14
#11743
21M
21.00 mi13:13:132:45:197:528:26
8:26
#11617
35K
21.75 mi13:19:312:51:377:536:18
8:26
#11778
23M
23.00 mi13:29:473:01:537:5410:16
8:12
#11710
24M
24.00 mi13:37:403:09:467:547:53
7:53
#11636
40K
24.85 mi13:44:343:16:407:556:54
8:04
#11590
25.2M
25.20 mi13:47:353:19:417:553:01
8:45
#11560
Finish
26.22 mi13:55:383:27:447:568:03
7:54
#11520
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi116148948894811290(Top 42%)8765(Top 58%)8765(Top 427%)
10K6.21 mi3.10 mi11344+2708815+1338815+13311126(Top 42%)8727(Top 58%)8727(Top 425%)
15K9.32 mi3.11 mi11309+358801+148801+1411290(Top 42%)8765(Top 58%)8765(Top 427%)
20K12.43 mi3.11 mi11482-1738859-588859-5812084(Top 45%)9049(Top 60%)9049(Top 441%)
Half13.11 mi0.68 mi11512-308863-48863-412380(Top 47%)9216(Top 61%)9216(Top 449%)
25K15.53 mi2.42 mi11716-2048932-698932-6912958(Top 49%)9329(Top 61%)9329(Top 455%)
30K18.64 mi3.11 mi11746-308898+348898+3411980(Top 45%)8791(Top 58%)8791(Top 428%)
20M20.00 mi1.36 mi11743+38877+218877+2111868(Top 45%)8653(Top 57%)8653(Top 422%)
21M21.00 mi1.00 mi11617+1268800+778800+7710018(Top 38%)7598(Top 50%)7598(Top 370%)
35K21.75 mi0.75 mi11778-1618859-598859-5914922(Top 56%)9828(Top 65%)9828(Top 479%)
23M23.00 mi1.25 mi11710+688810+498810+4911175(Top 42%)8058(Top 53%)8058(Top 393%)
24M24.00 mi1.00 mi11636+748758+528758+5210396(Top 39%)7605(Top 50%)7605(Top 371%)
40K24.85 mi0.85 mi11590+468717+418717+4110493(Top 39%)7605(Top 50%)7605(Top 371%)
25.2M25.20 mi0.35 mi11560+308691+268691+2610966(Top 41%)7777(Top 51%)7777(Top 379%)
Finish26.22 mi1.02 mi11520+408643+488643+4811374(Top 43%)7976(Top 53%)7976(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11290

Males

8765

M50-54

8765

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11126

Males

8727

M50-54

8727

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11290

Males

8765

M50-54

8765

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12084

Males

9049

M50-54

9049

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12380

Males

9216

M50-54

9216

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12958

Males

9329

M50-54

9329

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11980

Males

8791

M50-54

8791

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11868

Males

8653

M50-54

8653

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10018

Males

7598

M50-54

7598

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14922

Males

9828

M50-54

9828

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11175

Males

8058

M50-54

8058

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10396

Males

7605

M50-54

7605

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10493

Males

7605

M50-54

7605

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10966

Males

7777

M50-54

7777

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11374

Males

7976

M50-54

7976

Passing Analysis

Category:
Athletes Passed
1749
Passed By
1655
Net Change
+94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11614
5K10K451181+270#11614#11344
10K15K196161+35#11344#11309
15K20K113286-173#11309#11482
20KHalf2252-30#11482#11512
Half25K81285-204#11512#11716
25K30K170200-30#11716#11746
30K20M10198+3#11746#11743
20M21M15125+126#11743#11617
21M35K13174-161#11617#11778
35K23M12254+68#11778#11710
23M24M10733+74#11710#11636
24M40K8337+46#11636#11590
40K25.2M4919+30#11590#11560
25.2MFinish9050+40#11560#11520
TOTALS17491655+94
📊

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