Michael Brosilow

Bib: 9090M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Masters (Masters Men)
#0 / 9729
Top 22%
Division (M65-69)
#0 / 617
Top 0.6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:21
Rank: #8363
Start5K
22:21 | 7:12/mi
10K· 6.21 mi
45:30
Rank: #9063 (-700)
5K10K
23:09 | 7:27/mi
15K· 9.32 mi
1:08:23
Rank: #8882 (+181)
10K15K
22:53 | 7:22/mi
20K· 12.43 mi
1:31:54
Rank: #8814 (+68)
15K20K
23:31 | 7:34/mi
Half· 13.11 mi
1:36:55
Rank: #8769 (+45)
20KHalf
5:01 | 7:21/mi
25K· 15.53 mi
1:55:22
Rank: #8521 (+248)
Half25K
18:27 | 7:37/mi
30K· 18.64 mi
2:19:15
Rank: #7929 (+592)
25K30K
23:53 | 7:41/mi
20M
2:29:34
Rank: #7574 (+355)
30K20M
10:19 | 7:36/mi
21M
2:37:35
Rank: #7259 (+315)
20M21M
8:01 | 8:01/mi
35K· 21.75 mi
2:43:02
Rank: #7037 (+222)
21M35K
5:27 | 7:17/mi
23M
2:52:17
Rank: #6625 (+412)
35K23M
9:15 | 7:23/mi
24M
2:59:27
Rank: #6342 (+283)
23M24M
7:10 | 7:10/mi
40K· 24.85 mi
3:05:35
Rank: #6091 (+251)
24M40K
6:08 | 7:10/mi
25.2M
3:08:20
Rank: #5971 (+120)
40K25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:15:19
Rank: #5755 (+216)
25.2MFinish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:55
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:38:24
Pace7:30 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2922:217:1222:21
7:12
-
10K
6.21 mi11:11:3845:307:1923:09
7:27
+0:15
15K
9.32 mi11:34:311:08:237:2022:53
7:22
-0:05
20K
12.43 mi11:58:021:31:547:2423:31
7:34
+0:12
Half
13.11 mi12:03:031:36:557:245:01
7:21
-0:13
25K
15.53 mi12:21:301:55:227:2618:27
7:37
+0:16
30K
18.64 mi12:45:232:19:157:2823:53
7:41
+0:04
20M
20.00 mi12:55:422:29:347:2910:19
7:36
-0:05
21M
21.00 mi13:03:432:37:357:308:01
8:01
+0:25
35K
21.75 mi13:09:102:43:027:305:27
7:17
-0:44
23M
23.00 mi13:18:252:52:177:299:15
7:23
+0:06
24M
24.00 mi13:25:352:59:277:297:10
7:10
-0:13
40K
24.85 mi13:31:433:05:357:286:08
7:10
0:00
25.2M
25.20 mi13:34:283:08:207:282:45
7:58
+0:48
Finish
26.22 mi13:41:273:15:197:276:59
6:51
-1:07

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

6:51 /mi

Average Pace

7:27 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:23

55% of race

Time at Steady Pace

1:26:56

45% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:48:2922:217:1222:21
7:12
#8363
10K
6.21 mi11:11:3845:307:1923:09
7:27
#9063
15K
9.32 mi11:34:311:08:237:2022:53
7:22
#8882
20K
12.43 mi11:58:021:31:547:2423:31
7:34
#8814
Half
13.11 mi12:03:031:36:557:245:01
7:21
#8769
25K
15.53 mi12:21:301:55:227:2618:27
7:37
#8521
30K
18.64 mi12:45:232:19:157:2823:53
7:41
#7929
20M
20.00 mi12:55:422:29:347:2910:19
7:36
#7574
21M
21.00 mi13:03:432:37:357:308:01
8:01
#7259
35K
21.75 mi13:09:102:43:027:305:27
7:17
#7037
23M
23.00 mi13:18:252:52:177:299:15
7:23
#6625
24M
24.00 mi13:25:352:59:277:297:10
7:10
#6342
40K
24.85 mi13:31:433:05:357:286:08
7:10
#6091
25.2M
25.20 mi13:34:283:08:207:282:45
7:58
#5971
Finish
26.22 mi13:41:273:15:197:276:59
6:51
#5755
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi8363702470248596(Top 34%)7066(Top 48%)7066(Top 1145%)
10K6.21 mi3.10 mi9063-7007400-3767400-3769830(Top 38%)7779(Top 53%)7779(Top 1261%)
15K9.32 mi3.11 mi8882+1817278+1227278+1228596(Top 34%)7066(Top 48%)7066(Top 1145%)
20K12.43 mi3.11 mi8814+687213+657213+658862(Top 35%)7087(Top 49%)7087(Top 1149%)
Half13.11 mi0.68 mi8769+457177+367177+367970(Top 31%)6584(Top 45%)6584(Top 1067%)
25K15.53 mi2.42 mi8521+2486990+1876990+1877669(Top 30%)6222(Top 43%)6222(Top 1008%)
30K18.64 mi3.11 mi7929+5926544+4466544+4466067(Top 24%)5050(Top 35%)5050(Top 818%)
20M20.00 mi1.36 mi7574+3556305+2396305+2394706(Top 18%)4057(Top 28%)4057(Top 658%)
21M21.00 mi1.00 mi7259+3156073+2326073+2324240(Top 17%)3615(Top 25%)3615(Top 586%)
35K21.75 mi0.75 mi7037+2225897+1765897+1764116(Top 16%)3543(Top 24%)3543(Top 574%)
23M23.00 mi1.25 mi6625+4125584+3135584+3133222(Top 13%)2830(Top 19%)2830(Top 459%)
24M24.00 mi1.00 mi6342+2835363+2215363+2212903(Top 11%)2548(Top 17%)2548(Top 413%)
40K24.85 mi0.85 mi6091+2515166+1975166+1972406(Top 9%)2118(Top 15%)2118(Top 343%)
25.2M25.20 mi0.35 mi5971+1205070+965070+962679(Top 10%)2302(Top 16%)2302(Top 373%)
Finish26.22 mi1.02 mi5755+2164900+1704900+1702566(Top 10%)2198(Top 15%)2198(Top 356%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8596

Males

7066

M65-69

7066

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

9830

Males

7779

M65-69

7779

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8596

Males

7066

M65-69

7066

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8862

Males

7087

M65-69

7087

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7970

Males

6584

M65-69

6584

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7669

Males

6222

M65-69

6222

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6067

Males

5050

M65-69

5050

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4706

Males

4057

M65-69

4057

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4240

Males

3615

M65-69

3615

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4116

Males

3543

M65-69

3543

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3222

Males

2830

M65-69

2830

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2903

Males

2548

M65-69

2548

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2406

Males

2118

M65-69

2118

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2679

Males

2302

M65-69

2302

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2566

Males

2198

M65-69

2198

Passing Analysis

Category:
Athletes Passed
3758
Passed By
1150
Net Change
+2608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8363
5K10K70770-700#8363#9063
10K15K27089+181#9063#8882
15K20K227159+68#8882#8814
20KHalf6217+45#8814#8769
Half25K31769+248#8769#8521
25K30K62028+592#8521#7929
30K20M3572+355#7929#7574
20M21M3238+315#7574#7259
21M35K2275+222#7259#7037
35K23M4131+412#7037#6625
23M24M2830+283#6625#6342
24M40K2510+251#6342#6091
40K25.2M1200+120#6091#5971
25.2MFinish2182+216#5971#5755
TOTALS37581150+2608
📊

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