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BOSTON MARATHON 2023

Michael Aubin

Bib: 4913•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M45-49)
#0 / 2252
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:41
Rank: #6125
Start → 5K
21:41 | 6:59/mi
10K· 6.21 mi
42:40
Rank: #5556 (+569)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:03:31
Rank: #5128 (+428)
10K → 15K
20:51 | 6:43/mi
20K· 12.43 mi
1:24:59
Rank: #5222 (-94)
15K → 20K
21:28 | 6:55/mi
Half· 13.11 mi
1:29:39
Rank: #5248 (-26)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:18
Rank: #5117 (+131)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:08:01
Rank: #4906 (+211)
25K → 30K
21:43 | 6:59/mi
20M
2:17:51
Rank: #4935 (-29)
30K → 20M
9:50 | 7:14/mi
21M
2:25:39
Rank: #4994 (-59)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:30:59
Rank: #5030 (-36)
21M → 35K
5:20 | 7:08/mi
23M
2:40:22
Rank: #5067 (-37)
35K → 23M
9:23 | 7:30/mi
24M
2:47:46
Rank: #5092 (-25)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
2:54:21
Rank: #5142 (-50)
24M → 40K
6:35 | 7:42/mi
25.2M
2:57:15
Rank: #5158 (-16)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:04:51
Rank: #5221 (-63)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:39
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:35:12
Pace7:16 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5521:416:5921:41
6:59
-
10K
6.21 mi10:44:5442:406:5220:59
6:45
-0:14
15K
9.32 mi11:05:451:03:316:4920:51
6:43
-0:02
20K
12.43 mi11:27:131:24:596:5021:28
6:55
+0:12
Half
13.11 mi11:31:531:29:396:504:40
6:50
-0:05
25K
15.53 mi11:48:321:46:186:5116:39
6:52
+0:02
30K
18.64 mi12:10:152:08:016:5221:43
6:59
+0:07
20M
20.00 mi12:20:052:17:516:549:50
7:14
+0:15
21M
21.00 mi12:27:532:25:396:567:48
7:48
+0:34
35K
21.75 mi12:33:132:30:596:575:20
7:08
-0:40
23M
23.00 mi12:42:362:40:226:589:23
7:30
+0:22
24M
24.00 mi12:50:002:47:466:597:24
7:24
-0:06
40K
24.85 mi12:56:352:54:217:016:35
7:42
+0:18
25.2M
25.20 mi12:59:292:57:157:022:54
8:25
+0:43
Finish
26.22 mi13:07:053:04:517:037:36
7:27
-0:58

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

6:43 /mi

Average Pace

7:03 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:09

34% of race

Time at Steady Pace

1:20:02

43% of race

Time at Slower Pace

41:40

23% of race

Average Pace: 7:03 /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 mi10:23:5521:416:5921:41
6:59
#6125
10K
6.21 mi10:44:5442:406:5220:59
6:45
#5556
15K
9.32 mi11:05:451:03:316:4920:51
6:43
#5128
20K
12.43 mi11:27:131:24:596:5021:28
6:55
#5222
Half
13.11 mi11:31:531:29:396:504:40
6:50
#5248
25K
15.53 mi11:48:321:46:186:5116:39
6:52
#5117
30K
18.64 mi12:10:152:08:016:5221:43
6:59
#4906
20M
20.00 mi12:20:052:17:516:549:50
7:14
#4935
21M
21.00 mi12:27:532:25:396:567:48
7:48
#4994
35K
21.75 mi12:33:132:30:596:575:20
7:08
#5030
23M
23.00 mi12:42:362:40:226:589:23
7:30
#5067
24M
24.00 mi12:50:002:47:466:597:24
7:24
#5092
40K
24.85 mi12:56:352:54:217:016:35
7:42
#5142
25.2M
25.20 mi12:59:292:57:157:022:54
8:25
#5158
Finish
26.22 mi13:07:053:04:517:037:36
7:27
#5221
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6125559455944248(Top 16%)3985(Top 26%)3985(Top 177%)
10K6.21 mi3.10 mi5556+5695120+4745120+4744855(Top 18%)4507(Top 30%)4507(Top 200%)
15K9.32 mi3.11 mi5128+4284755+3654755+3654248(Top 16%)3985(Top 26%)3985(Top 177%)
20K12.43 mi3.11 mi5222-944841-864841-865408(Top 20%)4991(Top 33%)4991(Top 222%)
Half13.11 mi0.68 mi5248-264863-224863-225577(Top 21%)5137(Top 34%)5137(Top 228%)
25K15.53 mi2.42 mi5117+1314746+1174746+1174726(Top 18%)4389(Top 29%)4389(Top 195%)
30K18.64 mi3.11 mi4906+2114564+1824564+1824290(Top 16%)3992(Top 26%)3992(Top 177%)
20M20.00 mi1.36 mi4935-294579-154579-155287(Top 20%)4762(Top 31%)4762(Top 211%)
21M21.00 mi1.00 mi4994-594624-454624-456143(Top 23%)5291(Top 35%)5291(Top 235%)
35K21.75 mi0.75 mi5030-364649-254649-256039(Top 23%)5247(Top 35%)5247(Top 233%)
23M23.00 mi1.25 mi5067-374665-164665-166361(Top 24%)5411(Top 36%)5411(Top 240%)
24M24.00 mi1.00 mi5092-254681-164681-167015(Top 26%)5711(Top 38%)5711(Top 254%)
40K24.85 mi0.85 mi5142-504722-414722-417918(Top 30%)6181(Top 41%)6181(Top 274%)
25.2M25.20 mi0.35 mi5158-164734-124734-128845(Top 33%)6618(Top 44%)6618(Top 294%)
Finish26.22 mi1.02 mi5221-634777-434777-438174(Top 31%)6247(Top 41%)6247(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4248

Males

3985

M45-49

3985

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4855

Males

4507

M45-49

4507

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4248

Males

3985

M45-49

3985

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5408

Males

4991

M45-49

4991

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5577

Males

5137

M45-49

5137

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4726

Males

4389

M45-49

4389

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4290

Males

3992

M45-49

3992

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5287

Males

4762

M45-49

4762

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6143

Males

5291

M45-49

5291

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6039

Males

5247

M45-49

5247

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6361

Males

5411

M45-49

5411

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7015

Males

5711

M45-49

5711

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7918

Males

6181

M45-49

6181

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8845

Males

6618

M45-49

6618

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8174

Males

6247

M45-49

6247

Passing Analysis

Category:
Athletes Passed
1842
Passed By
938
Net Change
+904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6125
5K → 10K60435+569#6125#5556
10K → 15K4368+428#5556#5128
15K → 20K79173-94#5128#5222
20K → Half1137-26#5222#5248
Half → 25K16837+131#5248#5117
25K → 30K25443+211#5117#4906
30K → 20M5887-29#4906#4935
20M → 21M3695-59#4935#4994
21M → 35K2763-36#4994#5030
35K → 23M5592-37#5030#5067
23M → 24M4368-25#5067#5092
24M → 40K2979-50#5092#5142
40K → 25.2M1531-16#5142#5158
25.2M → Finish2790-63#5158#5221
TOTALS1842938+904
📊

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