Alejandro Perez Rivera

Bib: 4980M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 48%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #3577
Start5K
20:19 | 6:32/mi
10K· 6.21 mi
40:59
Rank: #3738 (-161)
5K10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:17
Rank: #4166 (-428)
10K15K
21:18 | 6:51/mi
20K· 12.43 mi
1:24:30
Rank: #4740 (-574)
15K20K
22:13 | 7:09/mi
Half· 13.11 mi
1:29:21
Rank: #4859 (-119)
20KHalf
4:51 | 7:07/mi
25K· 15.53 mi
1:49:14
Rank: #5907 (-1048)
Half25K
19:53 | 8:12/mi
30K· 18.64 mi
2:13:12
Rank: #5831 (+76)
25K30K
23:58 | 7:43/mi
20M
2:24:53
Rank: #6079 (-248)
30K20M
11:41 | 8:36/mi
21M
2:35:48
Rank: #6686 (-607)
20M21M
10:55 | 10:55/mi
35K· 21.75 mi
2:42:21
Rank: #6820 (-134)
21M35K
6:33 | 8:45/mi
23M
2:53:55
Rank: #7131 (-311)
35K23M
11:34 | 9:14/mi
24M
3:03:39
Rank: #7510 (-379)
23M24M
9:44 | 9:44/mi
40K· 24.85 mi
3:13:32
Rank: #8212 (-702)
24M40K
9:53 | 11:34/mi
25.2M
3:19:26
Rank: #8912 (-700)
40K25.2M
5:54 | 17:07/mi
Finish· 26.22 mi
3:39:15
Rank: #11810 (-2898)
25.2MFinish
19:49 | 19:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:21
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time2:09:54
Pace9:55 /mi
📊Positive Split: 45.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2220:196:3220:19
6:32
-
10K
6.21 mi10:44:0240:596:3620:40
6:39
+0:07
15K
9.32 mi11:05:201:02:176:4121:18
6:51
+0:12
20K
12.43 mi11:27:331:24:306:4822:13
7:09
+0:18
Half
13.11 mi11:32:241:29:216:494:51
7:07
-0:02
25K
15.53 mi11:52:171:49:147:0219:53
8:12
+1:05
30K
18.64 mi12:16:152:13:127:0923:58
7:43
-0:29
20M
20.00 mi12:27:562:24:537:1511:41
8:36
+0:53
21M
21.00 mi12:38:512:35:487:2510:55
10:55
+2:19
35K
21.75 mi12:45:242:42:217:286:33
8:45
-2:10
23M
23.00 mi12:56:582:53:557:3411:34
9:14
+0:29
24M
24.00 mi13:06:423:03:397:399:44
9:44
+0:30
40K
24.85 mi13:16:353:13:327:479:53
11:34
+1:50
25.2M
25.20 mi13:22:293:19:267:555:54
17:07
+5:33
Finish
26.22 mi13:42:183:39:158:2219:49
19:27
+2:20

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

6:32 /mi

Average Pace

8:22 /mi

Slowest Pace

19:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:59

19% of race

Time at Steady Pace

2:11:45

60% of race

Time at Slower Pace

46:31

21% of race

Average Pace: 8:22 /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 mi10:23:2220:196:3220:19
6:32
#3577
10K
6.21 mi10:44:0240:596:3620:40
6:39
#3738
15K
9.32 mi11:05:201:02:176:4121:18
6:51
#4166
20K
12.43 mi11:27:331:24:306:4822:13
7:09
#4740
Half
13.11 mi11:32:241:29:216:494:51
7:07
#4859
25K
15.53 mi11:52:171:49:147:0219:53
8:12
#5907
30K
18.64 mi12:16:152:13:127:0923:58
7:43
#5831
20M
20.00 mi12:27:562:24:537:1511:41
8:36
#6079
21M
21.00 mi12:38:512:35:487:2510:55
10:55
#6686
35K
21.75 mi12:45:242:42:217:286:33
8:45
#6820
23M
23.00 mi12:56:582:53:557:3411:34
9:14
#7131
24M
24.00 mi13:06:423:03:397:399:44
9:44
#7510
40K
24.85 mi13:16:353:13:327:479:53
11:34
#8212
25.2M
25.20 mi13:22:293:19:267:555:54
17:07
#8912
Finish
26.22 mi13:42:183:39:158:2219:49
19:27
#11810
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3577340034005245(Top 21%)4806(Top 33%)4806(Top 239%)
10K6.21 mi3.10 mi3738-1613541-1413541-1413978(Top 16%)3746(Top 26%)3746(Top 186%)
15K9.32 mi3.11 mi4166-4283912-3713912-3715245(Top 21%)4806(Top 33%)4806(Top 239%)
20K12.43 mi3.11 mi4740-5744401-4894401-4896103(Top 24%)5391(Top 37%)5391(Top 268%)
Half13.11 mi0.68 mi4859-1194503-1024503-1026427(Top 25%)5625(Top 39%)5625(Top 280%)
25K15.53 mi2.42 mi5907-10485293-7905293-79011360(Top 44%)8180(Top 56%)8180(Top 407%)
30K18.64 mi3.11 mi5831+765166+1275166+1276230(Top 24%)5160(Top 35%)5160(Top 257%)
20M20.00 mi1.36 mi6079-2485320-1545320-1549971(Top 39%)7019(Top 48%)7019(Top 349%)
21M21.00 mi1.00 mi6686-6075700-3805700-38016099(Top 63%)9681(Top 66%)9681(Top 482%)
35K21.75 mi0.75 mi6820-1345761-615761-6112084(Top 47%)7722(Top 53%)7722(Top 384%)
23M23.00 mi1.25 mi7131-3115900-1395900-13912312(Top 48%)7721(Top 53%)7721(Top 384%)
24M24.00 mi1.00 mi7510-3796069-1696069-16915366(Top 60%)9193(Top 63%)9193(Top 458%)
40K24.85 mi0.85 mi8212-7026418-3496418-34919447(Top 76%)11170(Top 77%)11170(Top 556%)
25.2M25.20 mi0.35 mi8912-7006784-3666784-36624677(Top 97%)13989(Top 96%)13989(Top 696%)
Finish26.22 mi1.02 mi11810-28988158-13748158-137425498(Top 100%)14542(Top 100%)14542(Top 724%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5245

Males

4806

M40-44

4806

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

3978

Males

3746

M40-44

3746

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5245

Males

4806

M40-44

4806

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6103

Males

5391

M40-44

5391

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6427

Males

5625

M40-44

5625

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11360

Males

8180

M40-44

8180

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6230

Males

5160

M40-44

5160

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9971

Males

7019

M40-44

7019

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16099

Males

9681

M40-44

9681

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12084

Males

7722

M40-44

7722

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12312

Males

7721

M40-44

7721

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15366

Males

9193

M40-44

9193

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19447

Males

11170

M40-44

11170

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24677

Males

13989

M40-44

13989

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

25498

Males

14542

M40-44

14542

Passing Analysis

Category:
Athletes Passed
633
Passed By
8864
Net Change
-8233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3577
5K10K89250-161#3577#3738
10K15K31459-428#3738#4166
15K20K43617-574#4166#4740
20KHalf7126-119#4740#4859
Half25K221070-1048#4859#5907
25K30K241165+76#5907#5831
30K20M36284-248#5831#6079
20M21M25632-607#6079#6686
21M35K36170-134#6686#6820
35K23M56367-311#6820#7131
23M24M28407-379#7131#7510
24M40K9711-702#7510#8212
40K25.2M2702-700#8212#8912
25.2MFinish82904-2898#8912#11810
TOTALS6338864-8233
📊

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