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BOSTON MARATHON 2023

Michael Bliss

Bib: 13552•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12047
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
47:48
Rank: #11718 (+329)
5K → 10K
23:40 | 7:37/mi
15K· 9.32 mi
1:11:28
Rank: #11509 (+209)
10K → 15K
23:40 | 7:37/mi
20K· 12.43 mi
1:35:26
Rank: #11338 (+171)
15K → 20K
23:58 | 7:43/mi
Half· 13.11 mi
1:40:45
Rank: #11409 (-71)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:59:34
Rank: #11269 (+140)
Half → 25K
18:49 | 7:46/mi
30K· 18.64 mi
2:24:14
Rank: #11061 (+208)
25K → 30K
24:40 | 7:56/mi
20M
2:35:02
Rank: #10940 (+121)
30K → 20M
10:48 | 7:57/mi
21M
2:43:28
Rank: #10878 (+62)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:49:18
Rank: #10847 (+31)
21M → 35K
5:50 | 7:48/mi
23M
2:59:17
Rank: #10772 (+75)
35K → 23M
9:59 | 7:58/mi
24M
3:07:10
Rank: #10721 (+51)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:13:56
Rank: #10646 (+75)
24M → 40K
6:46 | 7:55/mi
25.2M
3:16:49
Rank: #10604 (+42)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:24:15
Rank: #10428 (+176)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:45
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:43:30
Pace7:54 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0024:087:4624:08
7:46
-
10K
6.21 mi11:15:4047:487:4223:40
7:37
-0:09
15K
9.32 mi11:39:201:11:287:4023:40
7:37
0:00
20K
12.43 mi12:03:181:35:267:4123:58
7:43
+0:06
Half
13.11 mi12:08:371:40:457:415:19
7:48
+0:05
25K
15.53 mi12:27:261:59:347:4218:49
7:46
-0:02
30K
18.64 mi12:52:062:24:147:4424:40
7:56
+0:10
20M
20.00 mi13:02:542:35:027:4510:48
7:57
+0:01
21M
21.00 mi13:11:202:43:287:478:26
8:26
+0:29
35K
21.75 mi13:17:102:49:187:475:50
7:48
-0:38
23M
23.00 mi13:27:092:59:177:489:59
7:58
+0:10
24M
24.00 mi13:35:023:07:107:487:53
7:53
-0:05
40K
24.85 mi13:41:483:13:567:486:46
7:55
+0:02
25.2M
25.20 mi13:44:413:16:497:492:53
8:22
+0:27
Finish
26.22 mi13:52:073:24:157:487:26
7:18
-1:04

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

7:18 /mi

Average Pace

7:48 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:56

94% of race

Time at Steady Pace

11:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:52:0024:087:4624:08
7:46
#12047
10K
6.21 mi11:15:4047:487:4223:40
7:37
#11718
15K
9.32 mi11:39:201:11:287:4023:40
7:37
#11509
20K
12.43 mi12:03:181:35:267:4123:58
7:43
#11338
Half
13.11 mi12:08:371:40:457:415:19
7:48
#11409
25K
15.53 mi12:27:261:59:347:4218:49
7:46
#11269
30K
18.64 mi12:52:062:24:147:4424:40
7:56
#11061
20M
20.00 mi13:02:542:35:027:4510:48
7:57
#10940
21M
21.00 mi13:11:202:43:287:478:26
8:26
#10878
35K
21.75 mi13:17:102:49:187:475:50
7:48
#10847
23M
23.00 mi13:27:092:59:177:489:59
7:58
#10772
24M
24.00 mi13:35:023:07:107:487:53
7:53
#10721
40K
24.85 mi13:41:483:13:567:486:46
7:55
#10646
25.2M
25.20 mi13:44:413:16:497:492:53
8:22
#10604
Finish
26.22 mi13:52:073:24:157:487:26
7:18
#10428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi120479132913211149(Top 42%)8702(Top 57%)8702(Top 386%)
10K6.21 mi3.10 mi11718+3298985+1478985+14711471(Top 43%)8865(Top 58%)8865(Top 394%)
15K9.32 mi3.11 mi11509+2098881+1048881+10411149(Top 42%)8702(Top 57%)8702(Top 386%)
20K12.43 mi3.11 mi11338+1718801+808801+8011021(Top 41%)8586(Top 57%)8586(Top 381%)
Half13.11 mi0.68 mi11409-718822-218822-2112563(Top 47%)9288(Top 61%)9288(Top 412%)
25K15.53 mi2.42 mi11269+1408738+848738+8410777(Top 40%)8384(Top 55%)8384(Top 372%)
30K18.64 mi3.11 mi11061+2088607+1318607+13110425(Top 39%)8052(Top 53%)8052(Top 358%)
20M20.00 mi1.36 mi10940+1218523+848523+849877(Top 37%)7688(Top 51%)7688(Top 341%)
21M21.00 mi1.00 mi10878+628461+628461+6210057(Top 38%)7636(Top 50%)7636(Top 339%)
35K21.75 mi0.75 mi10847+318433+288433+2810602(Top 40%)7917(Top 52%)7917(Top 352%)
23M23.00 mi1.25 mi10772+758365+688365+689563(Top 36%)7267(Top 48%)7267(Top 323%)
24M24.00 mi1.00 mi10721+518317+488317+4810390(Top 39%)7599(Top 50%)7599(Top 337%)
40K24.85 mi0.85 mi10646+758254+638254+639421(Top 35%)7048(Top 46%)7048(Top 313%)
25.2M25.20 mi0.35 mi10604+428217+378217+378655(Top 33%)6556(Top 43%)6556(Top 291%)
Finish26.22 mi1.02 mi10428+1768107+1108107+1107096(Top 27%)5635(Top 37%)5635(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11149

Males

8702

M45-49

8702

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11471

Males

8865

M45-49

8865

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11149

Males

8702

M45-49

8702

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11021

Males

8586

M45-49

8586

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12563

Males

9288

M45-49

9288

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10777

Males

8384

M45-49

8384

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10425

Males

8052

M45-49

8052

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9877

Males

7688

M45-49

7688

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10057

Males

7636

M45-49

7636

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10602

Males

7917

M45-49

7917

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9563

Males

7267

M45-49

7267

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10390

Males

7599

M45-49

7599

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9421

Males

7048

M45-49

7048

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8655

Males

6556

M45-49

6556

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7096

Males

5635

M45-49

5635

Passing Analysis

Category:
Athletes Passed
2411*
Passed By
792
Net Change
+1619
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12047
5K → 10K491162+329#12047#11718
10K → 15K30798+209#11718#11509
15K → 20K24675+171#11509#11338
20K → Half1586-71#11338#11409
Half → 25K19050+140#11409#11269
25K → 30K28173+208#11269#11061
30K → 20M156*35+121#11061#10940
20M → 21M10442+62#10940#10878
21M → 35K6231+31#10878#10847
35K → 23M12348+75#10847#10772
23M → 24M8736+51#10772#10721
24M → 40K10732+75#10721#10646
40K → 25.2M5210+42#10646#10604
25.2M → Finish19014+176#10604#10428
TOTALS2411*792+1619

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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