Julio Alonso Contreras

Bib: 13823M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 40%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 42%
Division (M55-59)
#0 / 1648
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:08
Rank: #11738
Start5K
23:08 | 7:27/mi
10K· 6.21 mi
46:35
Rank: #12087 (-349)
5K10K
23:27 | 7:33/mi
15K· 9.32 mi
1:10:06
Rank: #12170 (-83)
10K15K
23:31 | 7:34/mi
20K· 12.43 mi
1:34:07
Rank: #12273 (-103)
15K20K
24:01 | 7:44/mi
Half· 13.11 mi
1:39:16
Rank: #12263 (+10)
20KHalf
5:09 | 7:33/mi
25K· 15.53 mi
1:58:03
Rank: #12171 (+92)
Half25K
18:47 | 7:45/mi
30K· 18.64 mi
2:22:56
Rank: #11975 (+196)
25K30K
24:53 | 8:01/mi
20M
2:34:07
Rank: #11961 (+14)
30K20M
11:11 | 8:14/mi
21M
2:42:32
Rank: #11811 (+150)
20M21M
8:25 | 8:25/mi
35K· 21.75 mi
2:48:19
Rank: #11733 (+78)
21M35K
5:47 | 7:44/mi
23M
2:58:23
Rank: #11607 (+126)
35K23M
10:04 | 8:02/mi
24M
3:06:14
Rank: #11493 (+114)
23M24M
7:51 | 7:51/mi
40K· 24.85 mi
3:13:00
Rank: #11396 (+97)
24M40K
6:46 | 7:55/mi
25.2M
3:15:55
Rank: #11319 (+77)
40K25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:23:39
Rank: #11224 (+95)
25.2MFinish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:16
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:44:23
Pace7:58 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0123:087:2723:08
7:27
-
10K
6.21 mi11:15:2846:357:3023:27
7:33
+0:06
15K
9.32 mi11:38:591:10:067:3123:31
7:34
+0:01
20K
12.43 mi12:03:001:34:077:3424:01
7:44
+0:10
Half
13.11 mi12:08:091:39:167:345:09
7:33
-0:11
25K
15.53 mi12:26:561:58:037:3618:47
7:45
+0:12
30K
18.64 mi12:51:492:22:567:4024:53
8:01
+0:16
20M
20.00 mi13:03:002:34:077:4211:11
8:14
+0:13
21M
21.00 mi13:11:252:42:327:448:25
8:25
+0:11
35K
21.75 mi13:17:122:48:197:445:47
7:44
-0:41
23M
23.00 mi13:27:162:58:237:4510:04
8:02
+0:18
24M
24.00 mi13:35:073:06:147:467:51
7:51
-0:11
40K
24.85 mi13:41:533:13:007:466:46
7:55
+0:04
25.2M
25.20 mi13:44:483:15:557:462:55
8:27
+0:32
Finish
26.22 mi13:52:323:23:397:467:44
7:35
-0:52

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

7:27 /mi

Average Pace

7:46 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:08

89% of race

Time at Steady Pace

22:31

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:52:0123:087:2723:08
7:27
#11738
10K
6.21 mi11:15:2846:357:3023:27
7:33
#12087
15K
9.32 mi11:38:591:10:067:3123:31
7:34
#12170
20K
12.43 mi12:03:001:34:077:3424:01
7:44
#12273
Half
13.11 mi12:08:091:39:167:345:09
7:33
#12263
25K
15.53 mi12:26:561:58:037:3618:47
7:45
#12171
30K
18.64 mi12:51:492:22:567:4024:53
8:01
#11975
20M
20.00 mi13:03:002:34:077:4211:11
8:14
#11961
21M
21.00 mi13:11:252:42:327:448:25
8:25
#11811
35K
21.75 mi13:17:122:48:197:445:47
7:44
#11733
23M
23.00 mi13:27:162:58:237:4510:04
8:02
#11607
24M
24.00 mi13:35:073:06:147:467:51
7:51
#11493
40K
24.85 mi13:41:533:13:007:466:46
7:55
#11396
25.2M
25.20 mi13:44:483:15:557:462:55
8:27
#11319
Finish
26.22 mi13:52:323:23:397:467:44
7:35
#11224
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi117389057905712314(Top 43%)9209(Top 57%)9209(Top 559%)
10K6.21 mi3.10 mi12087-3499195-1389195-13812522(Top 44%)9382(Top 58%)9382(Top 569%)
15K9.32 mi3.11 mi12170-839204-99204-912314(Top 43%)9209(Top 57%)9209(Top 559%)
20K12.43 mi3.11 mi12273-1039220-169220-1612648(Top 45%)9257(Top 57%)9257(Top 562%)
Half13.11 mi0.68 mi12263+109209+119209+1112069(Top 42%)9041(Top 56%)9041(Top 549%)
25K15.53 mi2.42 mi12171+929127+829127+8211905(Top 42%)8800(Top 55%)8800(Top 534%)
30K18.64 mi3.11 mi11975+1968962+1658962+16511435(Top 40%)8409(Top 52%)8409(Top 510%)
20M20.00 mi1.36 mi11961+148919+438919+4311976(Top 42%)8511(Top 53%)8511(Top 516%)
21M21.00 mi1.00 mi11811+1508807+1128807+1129940(Top 35%)7330(Top 46%)7330(Top 445%)
35K21.75 mi0.75 mi11733+788755+528755+5210284(Top 36%)7518(Top 47%)7518(Top 456%)
23M23.00 mi1.25 mi11607+1268642+1138642+11310311(Top 36%)7395(Top 46%)7395(Top 449%)
24M24.00 mi1.00 mi11493+1148550+928550+9210176(Top 36%)7257(Top 45%)7257(Top 440%)
40K24.85 mi0.85 mi11396+978465+858465+859550(Top 34%)6824(Top 42%)6824(Top 414%)
25.2M25.20 mi0.35 mi11319+778405+608405+608541(Top 30%)6226(Top 39%)6226(Top 378%)
Finish26.22 mi1.02 mi11224+958327+788327+789832(Top 35%)6893(Top 43%)6893(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12314

Males

9209

M55-59

9209

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12522

Males

9382

M55-59

9382

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12314

Males

9209

M55-59

9209

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12648

Males

9257

M55-59

9257

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

12069

Males

9041

M55-59

9041

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11905

Males

8800

M55-59

8800

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11435

Males

8409

M55-59

8409

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11976

Males

8511

M55-59

8511

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9940

Males

7330

M55-59

7330

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10284

Males

7518

M55-59

7518

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10311

Males

7395

M55-59

7395

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10176

Males

7257

M55-59

7257

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9550

Males

6824

M55-59

6824

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8541

Males

6226

M55-59

6226

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9832

Males

6893

M55-59

6893

Passing Analysis

Category:
Athletes Passed
2071
Passed By
1557
Net Change
+514
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11738
5K10K130479-349#11738#12087
10K15K161244-83#12087#12170
15K20K149252-103#12170#12273
20KHalf3323+10#12273#12263
Half25K196104+92#12263#12171
25K30K343147+196#12171#11975
30K20M123109+14#11975#11961
20M21M18737+150#11961#11811
21M35K9618+78#11811#11733
35K23M17448+126#11733#11607
23M24M14430+114#11607#11493
24M40K12831+97#11493#11396
40K25.2M858+77#11396#11319
25.2MFinish12227+95#11319#11224
TOTALS20711557+514
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing