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BOSTON MARATHON 2023

Mike Halasinski

Bib: 18700•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:03
Rank: #18923
Start → 5K
27:03 | 8:42/mi
10K· 6.21 mi
53:28
Rank: #18538 (+385)
5K → 10K
26:25 | 8:30/mi
15K· 9.32 mi
1:19:51
Rank: #18270 (+268)
10K → 15K
26:23 | 8:30/mi
20K· 12.43 mi
1:46:23
Rank: #17962 (+308)
15K → 20K
26:32 | 8:32/mi
Half· 13.11 mi
1:52:04
Rank: #17877 (+85)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:13:14
Rank: #17798 (+79)
Half → 25K
21:10 | 8:44/mi
30K· 18.64 mi
2:41:08
Rank: #17624 (+174)
25K → 30K
27:54 | 8:59/mi
20M
2:53:02
Rank: #17428 (+196)
30K → 20M
11:54 | 8:45/mi
21M
3:02:15
Rank: #17260 (+168)
20M → 21M
9:13 | 9:13/mi
35K· 21.75 mi
3:08:26
Rank: #17137 (+123)
21M → 35K
6:11 | 8:16/mi
23M
3:19:18
Rank: #16961 (+176)
35K → 23M
10:52 | 8:41/mi
24M
3:27:48
Rank: #16872 (+89)
23M → 24M
8:30 | 8:30/mi
40K· 24.85 mi
3:35:02
Rank: #16722 (+150)
24M → 40K
7:14 | 8:28/mi
25.2M
3:38:08
Rank: #16635 (+87)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:46:40
Rank: #16542 (+93)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:54:36
Pace8:45 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1727:038:4227:03
8:42
-
10K
6.21 mi11:44:4253:288:3626:25
8:30
-0:12
15K
9.32 mi12:11:051:19:518:3426:23
8:30
0:00
20K
12.43 mi12:37:371:46:238:3426:32
8:32
+0:02
Half
13.11 mi12:43:181:52:048:335:41
8:20
-0:12
25K
15.53 mi13:04:282:13:148:3521:10
8:44
+0:24
30K
18.64 mi13:32:222:41:088:3927:54
8:59
+0:15
20M
20.00 mi13:44:162:53:028:3911:54
8:45
-0:14
21M
21.00 mi13:53:293:02:158:419:13
9:13
+0:28
35K
21.75 mi13:59:403:08:268:406:11
8:16
-0:57
23M
23.00 mi14:10:323:19:188:4010:52
8:41
+0:25
24M
24.00 mi14:19:023:27:488:408:30
8:30
-0:11
40K
24.85 mi14:26:163:35:028:397:14
8:28
-0:02
25.2M
25.20 mi14:29:223:38:088:393:06
8:59
+0:31
Finish
26.22 mi14:37:543:46:408:398:32
8:22
-0:37

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

8:16 /mi

Average Pace

8:39 /mi

Slowest Pace

9:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:27

96% of race

Time at Steady Pace

9:13

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:18:1727:038:4227:03
8:42
#18923
10K
6.21 mi11:44:4253:288:3626:25
8:30
#18538
15K
9.32 mi12:11:051:19:518:3426:23
8:30
#18270
20K
12.43 mi12:37:371:46:238:3426:32
8:32
#17962
Half
13.11 mi12:43:181:52:048:335:41
8:20
#17877
25K
15.53 mi13:04:282:13:148:3521:10
8:44
#17798
30K
18.64 mi13:32:222:41:088:3927:54
8:59
#17624
20M
20.00 mi13:44:162:53:028:3911:54
8:45
#17428
21M
21.00 mi13:53:293:02:158:419:13
9:13
#17260
35K
21.75 mi13:59:403:08:268:406:11
8:16
#17137
23M
23.00 mi14:10:323:19:188:4010:52
8:41
#16961
24M
24.00 mi14:19:023:27:488:408:30
8:30
#16872
40K
24.85 mi14:26:163:35:028:397:14
8:28
#16722
25.2M
25.20 mi14:29:223:38:088:393:06
8:59
#16635
Finish
26.22 mi14:37:543:46:408:398:32
8:22
#16542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18923117461174617736(Top 67%)11354(Top 75%)11354(Top 1023%)
10K6.21 mi3.10 mi18538+38511666+8011666+8018255(Top 69%)11604(Top 76%)11604(Top 1045%)
15K9.32 mi3.11 mi18270+26811573+9311573+9317736(Top 67%)11354(Top 75%)11354(Top 1023%)
20K12.43 mi3.11 mi17962+30811442+13111442+13117109(Top 64%)11095(Top 73%)11095(Top 1000%)
Half13.11 mi0.68 mi17877+8511404+3811404+3816628(Top 62%)10930(Top 72%)10930(Top 985%)
25K15.53 mi2.42 mi17798+7911358+4611358+4617523(Top 66%)11205(Top 74%)11205(Top 1009%)
30K18.64 mi3.11 mi17624+17411269+8911269+8917053(Top 64%)10937(Top 72%)10937(Top 985%)
20M20.00 mi1.36 mi17428+19611173+9611173+9615184(Top 57%)10064(Top 66%)10064(Top 907%)
21M21.00 mi1.00 mi17260+16811090+8311090+8314549(Top 55%)9745(Top 64%)9745(Top 878%)
35K21.75 mi0.75 mi17137+12311037+5311037+5313888(Top 52%)9377(Top 62%)9377(Top 845%)
23M23.00 mi1.25 mi16961+17610940+9710940+9714240(Top 53%)9478(Top 62%)9478(Top 854%)
24M24.00 mi1.00 mi16872+8910886+5410886+5414462(Top 54%)9515(Top 63%)9515(Top 857%)
40K24.85 mi0.85 mi16722+15010809+7710809+7713076(Top 49%)8825(Top 58%)8825(Top 795%)
25.2M25.20 mi0.35 mi16635+8710761+4810761+4812448(Top 47%)8511(Top 56%)8511(Top 767%)
Finish26.22 mi1.02 mi16542+9310714+4710714+4714547(Top 55%)9516(Top 63%)9516(Top 857%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17736

Males

11354

M60-64

11354

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18255

Males

11604

M60-64

11604

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17736

Males

11354

M60-64

11354

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17109

Males

11095

M60-64

11095

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16628

Males

10930

M60-64

10930

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17523

Males

11205

M60-64

11205

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17053

Males

10937

M60-64

10937

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15184

Males

10064

M60-64

10064

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14549

Males

9745

M60-64

9745

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13888

Males

9377

M60-64

9377

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14240

Males

9478

M60-64

9478

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14462

Males

9515

M60-64

9515

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13076

Males

8825

M60-64

8825

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12448

Males

8511

M60-64

8511

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14547

Males

9516

M60-64

9516

Passing Analysis

Category:
Athletes Passed
2985
Passed By
604
Net Change
+2381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18923
5K → 10K600215+385#18923#18538
10K → 15K34072+268#18538#18270
15K → 20K35446+308#18270#17962
20K → Half949+85#17962#17877
Half → 25K16788+79#17877#17798
25K → 30K26187+174#17798#17624
30K → 20M20812+196#17624#17428
20M → 21M18517+168#17428#17260
21M → 35K1263+123#17260#17137
35K → 23M19216+176#17137#16961
23M → 24M10920+89#16961#16872
24M → 40K1522+150#16872#16722
40K → 25.2M881+87#16722#16635
25.2M → Finish10916+93#16635#16542
TOTALS2985604+2381
📊

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