Oswaldo Alfaro

Bib: 8479M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:02
Rank: #11771
Start5K
7:44/mi
24:02 split
10K· 6.21 mi
49:00
Rank: #13468 (-1697)
5K10K
8:02/mi
24:58 split
15K· 9.32 mi
1:12:17
Rank: #12263 (+1205)
10K15K
7:30/mi
23:17 split
20K· 12.43 mi
1:36:37
Rank: #12161 (+102)
15K20K
7:50/mi
24:20 split
Half· 13.11 mi
1:41:49
Rank: #12108 (+53)
20KHalf
7:37/mi
5:12 split
25K· 15.53 mi
2:01:54
Rank: #12573 (-465)
Half25K
8:17/mi
20:05 split
30K· 18.64 mi
2:41:25
Rank: #17708 (-5135)
25K30K
12:43/mi
39:31 split
20M
3:04:09
Rank: #20275 (-2567)
30K20M
16:44/mi
22:44 split
21M
3:14:01
Rank: #20115 (+160)
20M21M
9:52/mi
9:52 split
35K· 21.75 mi
3:20:23
Rank: #19953 (+162)
21M35K
8:31/mi
6:22 split
23M
3:31:00
Rank: #19623 (+330)
35K23M
8:29/mi
10:37 split
24M
3:39:05
Rank: #19353 (+270)
23M24M
8:05/mi
8:05 split
40K· 24.85 mi
3:45:52
Rank: #19076 (+277)
24M40K
7:56/mi
6:47 split
25.2M
3:48:39
Rank: #18933 (+143)
40K25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:55:59
Rank: #18553 (+380)
25.2MFinish
7:12/mi
7:20 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:49
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time2:14:10
Pace10:14 /mi
📊Positive Split: 31.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1824:027:4424:02
7:44
-
10K
6.21 mi11:39:1649:007:5324:58
8:02
+0:18
15K
9.32 mi12:02:331:12:177:4523:17
7:30
-0:32
20K
12.43 mi12:26:531:36:377:4624:20
7:50
+0:20
Half
13.11 mi12:32:051:41:497:465:12
7:37
-0:13
25K
15.53 mi12:52:102:01:547:5120:05
8:17
+0:40
30K
18.64 mi13:31:412:41:258:4039:31
12:43
+4:26
20M
20.00 mi13:54:253:04:099:1222:44
16:44
+4:01
21M
21.00 mi14:04:173:14:019:149:52
9:52
-6:52
35K
21.75 mi14:10:393:20:239:136:22
8:31
-1:21
23M
23.00 mi14:21:163:31:009:1010:37
8:29
-0:02
24M
24.00 mi14:29:213:39:059:088:05
8:05
-0:24
40K
24.85 mi14:36:083:45:529:056:47
7:56
-0:09
25.2M
25.20 mi14:38:553:48:399:042:47
8:04
+0:08
Finish
26.22 mi14:46:153:55:599:007:20
7:12
-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

7:12 /mi

Average Pace

9:00 /mi

Slowest Pace

16:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:43:52

69% of race

Time at Slower Pace

1:12:07

31% of race

Average Pace: 9:00 /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 mi11:14:1824:027:4424:02
7:44
#11771
10K
6.21 mi11:39:1649:007:5324:58
8:02
#13468
15K
9.32 mi12:02:331:12:177:4523:17
7:30
#12263
20K
12.43 mi12:26:531:36:377:4624:20
7:50
#12161
Half
13.11 mi12:32:051:41:497:465:12
7:37
#12108
25K
15.53 mi12:52:102:01:547:5120:05
8:17
#12573
30K
18.64 mi13:31:412:41:258:4039:31
12:43
#17708
20M
20.00 mi13:54:253:04:099:1222:44
16:44
#20275
21M
21.00 mi14:04:173:14:019:149:52
9:52
#20115
35K
21.75 mi14:10:393:20:239:136:22
8:31
#19953
23M
23.00 mi14:21:163:31:009:1010:37
8:29
#19623
24M
24.00 mi14:29:213:39:059:088:05
8:05
#19353
40K
24.85 mi14:36:083:45:529:056:47
7:56
#19076
25.2M
25.20 mi14:38:553:48:399:042:47
8:04
#18933
Finish
26.22 mi14:46:153:55:599:007:20
7:12
#18553
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi117719027902710132(Top 38%)8219(Top 54%)8219(Top 367%)
10K6.21 mi3.10 mi13468-16979737-7109737-71015064(Top 57%)10338(Top 68%)10338(Top 461%)
15K9.32 mi3.11 mi12263+12059208+5299208+52910132(Top 38%)8219(Top 54%)8219(Top 367%)
20K12.43 mi3.11 mi12161+1029129+799129+7912001(Top 45%)9014(Top 59%)9014(Top 402%)
Half13.11 mi0.68 mi12108+539110+199110+1911219(Top 42%)8751(Top 58%)8751(Top 390%)
25K15.53 mi2.42 mi12573-4659288-1789288-17814836(Top 56%)10101(Top 67%)10101(Top 451%)
30K18.64 mi3.11 mi17708-513511307-201911307-201925182(Top 95%)14490(Top 95%)14490(Top 647%)
20M20.00 mi1.36 mi20275-256712354-104712354-104726531(Top 100%)15127(Top 100%)15127(Top 675%)
21M21.00 mi1.00 mi20115+16012277+7712277+7717498(Top 66%)10999(Top 72%)10999(Top 491%)
35K21.75 mi0.75 mi19953+16212207+7012207+7015381(Top 58%)10034(Top 66%)10034(Top 448%)
23M23.00 mi1.25 mi19623+33012066+14112066+14113088(Top 49%)8960(Top 59%)8960(Top 400%)
24M24.00 mi1.00 mi19353+27011948+11811948+11811822(Top 44%)8322(Top 55%)8322(Top 371%)
40K24.85 mi0.85 mi19076+27711810+13811810+1389595(Top 36%)7142(Top 47%)7142(Top 319%)
25.2M25.20 mi0.35 mi18933+14311745+6511745+656937(Top 26%)5569(Top 37%)5569(Top 249%)
Finish26.22 mi1.02 mi18553+38011563+18211563+1826408(Top 24%)5216(Top 34%)5216(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10132

Males

8219

M40-44

8219

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15064

Males

10338

M40-44

10338

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10132

Males

8219

M40-44

8219

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12001

Males

9014

M40-44

9014

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11219

Males

8751

M40-44

8751

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14836

Males

10101

M40-44

10101

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25182

Males

14490

M40-44

14490

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

26531

Males

15127

M40-44

15127

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17498

Males

10999

M40-44

10999

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15381

Males

10034

M40-44

10034

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13088

Males

8960

M40-44

8960

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11822

Males

8322

M40-44

8322

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9595

Males

7142

M40-44

7142

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6937

Males

5569

M40-44

5569

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6408

Males

5216

M40-44

5216

Passing Analysis

Category:
Athletes Passed
3305
Passed By
10087
Net Change
-6782
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11771
5K10K221719-1697#11771#13468
10K15K121914+1205#13468#12263
15K20K225123+102#12263#12161
20KHalf6310+53#12161#12108
Half25K37502-465#12108#12573
25K30K25137-5135#12573#17708
30K20M32570-2567#17708#20275
20M21M1699+160#20275#20115
21M35K1620+162#20115#19953
35K23M3322+330#19953#19623
23M24M2711+270#19623#19353
24M40K2770+277#19353#19076
40K25.2M1430+143#19076#18933
25.2MFinish3800+380#18933#18553
TOTALS330510087-6782
📊

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