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BOSTON MARATHON 2023

Michael Zaroukian

Bib: 15807•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:49/mi
27:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:58/mi
55:16
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:23:06
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:51:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:57:44
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:20:05
↑ 66↓ 880.2%
30K· 18.64 mi
9:29/mi
2:49:33
↑ 181↓ 1480.2%
20M
9:31/mi
3:02:29
↑ 64↓ 500.2%
21M
10:27/mi
3:12:56
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
3:19:54
↑ 17↓ 861.7%
23M
9:46/mi
3:32:08
↑ 23↓ 630.6%
24M
9:15/mi
3:41:23
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:49:25
↓ 200.3%
25.2M
10:09/mi
3:52:55
↑ 13↓ 160.2%
Finish· 26.22 mi
8:58/mi
4:02:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:44
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:04:19
Pace9:29 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2527:238:4927:23
8:49
-
10K
6.21 mi11:25:1855:168:5427:53
8:58
+0:09
15K
9.32 mi11:53:081:23:068:5527:50
8:58
0:00
20K
12.43 mi12:21:381:51:368:5928:30
9:10
+0:12
Half
13.11 mi12:27:461:57:448:596:08
8:59
-0:11
25K
15.53 mi12:50:072:20:059:0122:21
9:13
+0:14
30K
18.64 mi13:19:352:49:339:0629:28
9:29
+0:16
20M
20.00 mi13:32:313:02:299:0712:56
9:31
+0:02
21M
21.00 mi13:42:583:12:569:1110:27
10:27
+0:56
35K
21.75 mi13:49:563:19:549:116:58
9:19
-1:08
23M
23.00 mi14:02:103:32:089:1312:14
9:46
+0:27
24M
24.00 mi14:11:253:41:239:139:15
9:15
-0:31
40K
24.85 mi14:19:273:49:259:148:02
9:24
+0:09
25.2M
25.20 mi14:22:573:52:559:153:30
10:09
+0:45
Finish
26.22 mi14:32:054:02:039:149:08
8:58
-1:11

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

8:49 /mi

Average Pace

9:14 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:52

89% of race

Time at Steady Pace

15:44

7% of race

Time at Slower Pace

10:27

4% of race

Average Pace: 9:14 /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 mi10:57:2527:238:4927:23
8:49
#19535
10K
6.21 mi11:25:1855:168:5427:53
8:58
#20161
15K
9.32 mi11:53:081:23:068:5527:50
8:58
#20188
20K
12.43 mi12:21:381:51:368:5928:30
9:10
#20269
Half
13.11 mi12:27:461:57:448:596:08
8:59
#20268
25K
15.53 mi12:50:072:20:059:0122:21
9:13
#20200
30K
18.64 mi13:19:352:49:339:0629:28
9:29
#20033
20M
20.00 mi13:32:313:02:299:0712:56
9:31
#19925
21M
21.00 mi13:42:583:12:569:1110:27
10:27
#19891
35K
21.75 mi13:49:563:19:549:116:58
9:19
#19861
23M
23.00 mi14:02:103:32:089:1312:14
9:46
#19824
24M
24.00 mi14:11:253:41:239:139:15
9:15
#19759
40K
24.85 mi14:19:273:49:259:148:02
9:24
#19701
25.2M
25.20 mi14:22:573:52:559:153:30
10:09
#19678
Finish
26.22 mi14:32:054:02:039:149:08
8:58
#19617
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19535119771197720301(Top 76%)12436(Top 82%)12436(Top 2265%)
10K6.21 mi3.10 mi20161-62612286-30912286-30920769(Top 78%)12616(Top 83%)12616(Top 2298%)
15K9.32 mi3.11 mi20188-2712330-4412330-4420301(Top 76%)12436(Top 82%)12436(Top 2265%)
20K12.43 mi3.11 mi20269-8112374-4412374-4420447(Top 77%)12496(Top 82%)12496(Top 2276%)
Half13.11 mi0.68 mi20268+112380-612380-620369(Top 77%)12455(Top 82%)12455(Top 2269%)
25K15.53 mi2.42 mi20200+6812362+1812362+1819910(Top 75%)12248(Top 81%)12248(Top 2231%)
30K18.64 mi3.11 mi20033+16712267+9512267+9519367(Top 73%)11950(Top 79%)11950(Top 2177%)
20M20.00 mi1.36 mi19925+10812208+5912208+5918917(Top 71%)11647(Top 77%)11647(Top 2121%)
21M21.00 mi1.00 mi19891+3412192+1612192+1619425(Top 73%)11807(Top 78%)11807(Top 2151%)
35K21.75 mi0.75 mi19861+3012164+2812164+2819197(Top 72%)11680(Top 77%)11680(Top 2128%)
23M23.00 mi1.25 mi19824+3712143+2112143+2119332(Top 73%)11713(Top 77%)11713(Top 2134%)
24M24.00 mi1.00 mi19759+6512111+3212111+3218253(Top 69%)11204(Top 74%)11204(Top 2041%)
40K24.85 mi0.85 mi19701+5812073+3812073+3817925(Top 67%)10999(Top 72%)10999(Top 2003%)
25.2M25.20 mi0.35 mi19678+2312058+1512058+1517930(Top 67%)10989(Top 72%)10989(Top 2002%)
Finish26.22 mi1.02 mi19617+6112027+3112027+3117781(Top 67%)10965(Top 72%)10965(Top 1997%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20301

Males

12436

M65-69

12436

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20769

Males

12616

M65-69

12616

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20301

Males

12436

M65-69

12436

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20447

Males

12496

M65-69

12496

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20369

Males

12455

M65-69

12455

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19910

Males

12248

M65-69

12248

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19367

Males

11950

M65-69

11950

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18917

Males

11647

M65-69

11647

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19425

Males

11807

M65-69

11807

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19197

Males

11680

M65-69

11680

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19332

Males

11713

M65-69

11713

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18253

Males

11204

M65-69

11204

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17925

Males

10999

M65-69

10999

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17930

Males

10989

M65-69

10989

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17781

Males

10965

M65-69

10965

Passing Analysis

Category:
Athletes Passed
1477
Passed By
1559
Net Change
-82
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19535
5K → 10K100726-626#19535#20161
10K → 15K162189-27#20161#20188
15K → 20K135216-81#20188#20269
20K → Half3231+1#20269#20268
Half → 25K15991+68#20268#20200
25K → 30K23770+167#20200#20033
30K → 20M13022+108#20033#19925
20M → 21M9965+34#19925#19891
21M → 35K5323+30#19891#19861
35K → 23M9255+37#19861#19824
23M → 24M8621+65#19824#19759
24M → 40K8022+58#19759#19701
40K → 25.2M3613+23#19701#19678
25.2M → Finish7615+61#19678#19617
TOTALS14771559-82
📊

Passing Visuals

Category:
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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