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BOSTON MARATHON 2023

Marco Biasi

Bib: 6361•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 31%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:15
Rank: #5057
Start → 5K
21:15 | 6:50/mi
10K· 6.21 mi
42:18
Rank: #5031 (+26)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:38
Rank: #5238 (-207)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:24:55
Rank: #5164 (+74)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:29:31
Rank: #5144 (+20)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:13
Rank: #5074 (+70)
Half → 25K
16:42 | 6:53/mi
30K· 18.64 mi
2:08:34
Rank: #5149 (-75)
25K → 30K
22:21 | 7:12/mi
20M
2:18:25
Rank: #5155 (-6)
30K → 20M
9:51 | 7:15/mi
21M
2:26:09
Rank: #5152 (+3)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:31:41
Rank: #5217 (-65)
21M → 35K
5:32 | 7:24/mi
23M
2:41:00
Rank: #5233 (-16)
35K → 23M
9:19 | 7:26/mi
24M
2:48:26
Rank: #5258 (-25)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:54:46
Rank: #5232 (+26)
24M → 40K
6:20 | 7:24/mi
25.2M
2:57:29
Rank: #5224 (+8)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:04:45
Rank: #5200 (+24)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:35:14
Pace7:16 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4121:156:5021:15
6:50
-
10K
6.21 mi10:44:4442:186:4821:03
6:47
-0:03
15K
9.32 mi11:06:041:03:386:5021:20
6:52
+0:05
20K
12.43 mi11:27:211:24:556:5021:17
6:51
-0:01
Half
13.11 mi11:31:571:29:316:504:36
6:45
-0:06
25K
15.53 mi11:48:391:46:136:5016:42
6:53
+0:08
30K
18.64 mi12:11:002:08:346:5422:21
7:12
+0:19
20M
20.00 mi12:20:512:18:256:559:51
7:15
+0:03
21M
21.00 mi12:28:352:26:096:587:44
7:44
+0:29
35K
21.75 mi12:34:072:31:416:585:32
7:24
-0:20
23M
23.00 mi12:43:262:41:007:009:19
7:26
+0:02
24M
24.00 mi12:50:522:48:267:017:26
7:26
0:00
40K
24.85 mi12:57:122:54:467:026:20
7:24
-0:02
25.2M
25.20 mi12:59:552:57:297:032:43
7:53
+0:29
Finish
26.22 mi13:07:113:04:457:037:16
7:08
-0:45

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

6:45 /mi

Average Pace

7:03 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:33

85% of race

Time at Steady Pace

27:12

15% of race

Time at Slower Pace

0:00

0% 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 mi10:23:4121:156:5021:15
6:50
#5057
10K
6.21 mi10:44:4442:186:4821:03
6:47
#5031
15K
9.32 mi11:06:041:03:386:5021:20
6:52
#5238
20K
12.43 mi11:27:211:24:556:5021:17
6:51
#5164
Half
13.11 mi11:31:571:29:316:504:36
6:45
#5144
25K
15.53 mi11:48:391:46:136:5016:42
6:53
#5074
30K
18.64 mi12:11:002:08:346:5422:21
7:12
#5149
20M
20.00 mi12:20:512:18:256:559:51
7:15
#5155
21M
21.00 mi12:28:352:26:096:587:44
7:44
#5152
35K
21.75 mi12:34:072:31:416:585:32
7:24
#5217
23M
23.00 mi12:43:262:41:007:009:19
7:26
#5233
24M
24.00 mi12:50:522:48:267:017:26
7:26
#5258
40K
24.85 mi12:57:122:54:467:026:20
7:24
#5232
25.2M
25.20 mi12:59:552:57:297:032:43
7:53
#5224
Finish
26.22 mi13:07:113:04:457:037:16
7:08
#5200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5057469246925698(Top 21%)5229(Top 34%)5229(Top 99%)
10K6.21 mi3.10 mi5031+264664+284664+285061(Top 19%)4684(Top 31%)4684(Top 89%)
15K9.32 mi3.11 mi5238-2074852-1884852-1885698(Top 21%)5229(Top 34%)5229(Top 99%)
20K12.43 mi3.11 mi5164+744787+654787+654923(Top 18%)4572(Top 30%)4572(Top 87%)
Half13.11 mi0.68 mi5144+204772+154772+154783(Top 18%)4445(Top 29%)4445(Top 84%)
25K15.53 mi2.42 mi5074+704709+634709+634872(Top 18%)4511(Top 30%)4511(Top 85%)
30K18.64 mi3.11 mi5149-754767-584767-585455(Top 20%)4962(Top 33%)4962(Top 94%)
20M20.00 mi1.36 mi5155-6476747675352(Top 20%)4814(Top 32%)4814(Top 91%)
21M21.00 mi1.00 mi5152+34756+114756+115780(Top 22%)5032(Top 33%)5032(Top 95%)
35K21.75 mi0.75 mi5217-654805-494805-497708(Top 29%)6304(Top 42%)6304(Top 119%)
23M23.00 mi1.25 mi5233-164809-44809-46076(Top 23%)5228(Top 34%)5228(Top 99%)
24M24.00 mi1.00 mi5258-254825-164825-167225(Top 27%)5838(Top 38%)5838(Top 110%)
40K24.85 mi0.85 mi5232+264795+304795+306101(Top 23%)5075(Top 33%)5075(Top 96%)
25.2M25.20 mi0.35 mi5224+84786+94786+95738(Top 22%)4758(Top 31%)4758(Top 90%)
Finish26.22 mi1.02 mi5200+244758+284758+285967(Top 22%)4906(Top 32%)4906(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5698

Males

5229

M18-39

5229

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5061

Males

4684

M18-39

4684

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5698

Males

5229

M18-39

5229

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4923

Males

4572

M18-39

4572

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4783

Males

4445

M18-39

4445

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4872

Males

4511

M18-39

4511

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5455

Males

4962

M18-39

4962

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5352

Males

4814

M18-39

4814

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5780

Males

5032

M18-39

5032

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7708

Males

6304

M18-39

6304

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6076

Males

5228

M18-39

5228

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7225

Males

5838

M18-39

5838

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6101

Males

5075

M18-39

5075

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5738

Males

4758

M18-39

4758

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5967

Males

4906

M18-39

4906

Passing Analysis

Category:
Athletes Passed
1082
Passed By
1225
Net Change
-143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5057
5K → 10K209183+26#5057#5031
10K → 15K45252-207#5031#5238
15K → 20K15278+74#5238#5164
20K → Half3212+20#5164#5144
Half → 25K13464+70#5144#5074
25K → 30K113188-75#5074#5149
30K → 20M6975-6#5149#5155
20M → 21M5855+3#5155#5152
21M → 35K2388-65#5152#5217
35K → 23M5571-16#5217#5233
23M → 24M4469-25#5233#5258
24M → 40K5933+26#5258#5232
40K → 25.2M2719+8#5232#5224
25.2M → Finish6238+24#5224#5200
TOTALS10821225-143
📊

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