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BOSTON MARATHON 2024

Michael Brosilow

IL

Bib: 9090 M

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:12/mi
22:21
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:27/mi
45:30
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:22/mi
1:08:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:34/mi
1:31:54
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:21/mi
1:36:55
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:37/mi
1:55:22
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:41/mi
2:19:15
↑ 181↓ 1480.2%
138 ft elev
20M
7:36/mi
2:29:34
↑ 64↓ 500.2%
148 ft elev
21M
8:01/mi
2:37:35
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:17/mi
2:43:02
↑ 17↓ 861.7%
156 ft elev
23M
7:23/mi
2:52:17
↑ 23↓ 630.6%
116 ft elev
24M
7:10/mi
2:59:27
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:10/mi
3:05:35
↓ 200.3%
20 ft elev
25.2M
7:58/mi
3:08:20
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:51/mi
3:15:19
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:36:557:24 /mi⚡ faster
2nd Half
1:38:247:30 /mi+1.5%
Positive split — 1.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:217:123.11 mi22:21
7:12
-
10K
45:307:193.10 mi23:09
7:27
+0:15
15K
1:08:237:203.11 mi22:53
7:22
-0:05
20K
1:31:547:243.11 mi23:31
7:34
+0:12
Half(13.11 mi)
1:36:557:240.68 mi5:01
7:21
-0:13
25K
1:55:227:262.42 mi18:27
7:37
+0:16
30K
2:19:157:283.11 mi23:53
7:41
+0:04
20M
2:29:347:291.36 mi10:19
7:36
-0:05
21M
2:37:357:301.00 mi8:01
8:01
+0:25
35K
2:43:027:300.75 mi5:27
7:17
-0:44
23M
2:52:177:291.25 mi9:15
7:23
+0:06
24M
2:59:277:291.00 mi7:10
7:10
-0:13
40K
3:05:357:280.85 mi6:08
7:10
0:00
25.2M
3:08:207:280.35 mi2:45
7:58
+0:48
Finish(26.22 mi)
3:15:197:271.02 mi6:59
6:51
-1:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:51 /mi

Average Pace

7:27 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

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

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi836370247024859670667066
10K3.10 mi9063-7007400-3767400-376983077797779
15K3.11 mi8882+1817278+1227278+122859670667066
20K3.11 mi8814+687213+657213+65886270877087
Half(13.11 mi)0.68 mi8769+457177+367177+36797065846584
25K2.42 mi8521+2486990+1876990+187766962226222
30K3.11 mi7929+5926544+4466544+446606750505050
20M1.36 mi7574+3556305+2396305+239470640574057
21M1.00 mi7259+3156073+2326073+232424036153615
35K0.75 mi7037+2225897+1765897+176411635433543
23M1.25 mi6625+4125584+3135584+313322228302830
24M1.00 mi6342+2835363+2215363+221290325482548
40K0.85 mi6091+2515166+1975166+197240621182118
25.2M0.35 mi5971+1205070+965070+96267923022302
Finish(26.22 mi)1.02 mi5755+2164900+1704900+170256621982198

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8596

Males

7066

M65-69

7066

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

9830

Males

7779

M65-69

7779

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8596

Males

7066

M65-69

7066

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8862

Males

7087

M65-69

7087

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7970

Males

6584

M65-69

6584

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7669

Males

6222

M65-69

6222

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6067

Males

5050

M65-69

5050

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4706

Males

4057

M65-69

4057

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4240

Males

3615

M65-69

3615

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4116

Males

3543

M65-69

3543

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3222

Males

2830

M65-69

2830

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+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%
×2story building
+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
5K → 10K70770-700#8363#9063
10K → 15K27089+181#9063#8882
15K → 20K227159+68#8882#8814
20K → Half6217+45#8814#8769
Half → 25K31769+248#8769#8521
25K → 30K62028+592#8521#7929
30K → 20M3572+355#7929#7574
20M → 21M3238+315#7574#7259
21M → 35K2275+222#7259#7037
35K → 23M4131+412#7037#6625
23M → 24M2830+283#6625#6342
24M → 40K2510+251#6342#6091
40K → 25.2M1200+120#6091#5971
25.2M → Finish2182+216#5971#5755
TOTALS37581150+2608

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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