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BOSTON MARATHON 2023

Austin Corbett

Bib: 4785•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Division (M18-39)
#0 / 5285
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #5408
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:29
Rank: #5271 (+137)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:42
Rank: #5301 (-30)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:24:53
Rank: #5128 (+173)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:29:30
Rank: #5128
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:46:06
Rank: #4990 (+138)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:07:40
Rank: #4737 (+253)
25K → 30K
21:34 | 6:56/mi
20M
2:17:13
Rank: #4678 (+59)
30K → 20M
9:33 | 7:01/mi
21M
2:24:14
Rank: #4477 (+201)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:29:20
Rank: #4458 (+19)
21M → 35K
5:06 | 6:49/mi
23M
2:37:57
Rank: #4330 (+128)
35K → 23M
8:37 | 6:53/mi
24M
2:44:27
Rank: #4207 (+123)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:50:15
Rank: #4112 (+95)
24M → 40K
5:48 | 6:47/mi
25.2M
2:52:46
Rank: #4076 (+36)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:59:22
Rank: #3981 (+95)
25.2M → Finish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:52
Pace6:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2421:236:5321:23
6:53
-
10K
6.21 mi10:44:3042:296:5021:06
6:47
-0:06
15K
9.32 mi11:05:431:03:426:5021:13
6:50
+0:03
20K
12.43 mi11:26:541:24:536:5021:11
6:49
-0:01
Half
13.11 mi11:31:311:29:306:504:37
6:46
-0:03
25K
15.53 mi11:48:071:46:066:5016:36
6:51
+0:05
30K
18.64 mi12:09:412:07:406:5121:34
6:56
+0:05
20M
20.00 mi12:19:142:17:136:529:33
7:01
+0:05
21M
21.00 mi12:26:152:24:146:527:01
7:01
0:00
35K
21.75 mi12:31:212:29:206:525:06
6:49
-0:12
23M
23.00 mi12:39:582:37:576:528:37
6:53
+0:04
24M
24.00 mi12:46:282:44:276:516:30
6:30
-0:23
40K
24.85 mi12:52:162:50:156:515:48
6:47
+0:17
25.2M
25.20 mi12:54:472:52:466:512:31
7:18
+0:31
Finish
26.22 mi13:01:232:59:226:516:36
6:29
-0:49

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

6:29 /mi

Average Pace

6:51 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:51

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:23:2421:236:5321:23
6:53
#5408
10K
6.21 mi10:44:3042:296:5021:06
6:47
#5271
15K
9.32 mi11:05:431:03:426:5021:13
6:50
#5301
20K
12.43 mi11:26:541:24:536:5021:11
6:49
#5128
Half
13.11 mi11:31:311:29:306:504:37
6:46
#5128
25K
15.53 mi11:48:071:46:066:5016:36
6:51
#4990
30K
18.64 mi12:09:412:07:406:5121:34
6:56
#4737
20M
20.00 mi12:19:142:17:136:529:33
7:01
#4678
21M
21.00 mi12:26:152:24:146:527:01
7:01
#4477
35K
21.75 mi12:31:212:29:206:525:06
6:49
#4458
23M
23.00 mi12:39:582:37:576:528:37
6:53
#4330
24M
24.00 mi12:46:282:44:276:516:30
6:30
#4207
40K
24.85 mi12:52:162:50:156:515:48
6:47
#4112
25.2M
25.20 mi12:54:472:52:466:512:31
7:18
#4076
Finish
26.22 mi13:01:232:59:226:516:36
6:29
#3981
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5408499349935359(Top 20%)4944(Top 33%)4944(Top 94%)
10K6.21 mi3.10 mi5271+1374875+1184875+1185188(Top 19%)4797(Top 32%)4797(Top 91%)
15K9.32 mi3.11 mi5301-304908-334908-335359(Top 20%)4944(Top 33%)4944(Top 94%)
20K12.43 mi3.11 mi5128+1734755+1534755+1534594(Top 17%)4279(Top 28%)4279(Top 81%)
Half13.11 mi0.68 mi51284757-24757-24917(Top 18%)4549(Top 30%)4549(Top 86%)
25K15.53 mi2.42 mi4990+1384635+1224635+1224535(Top 17%)4222(Top 28%)4222(Top 80%)
30K18.64 mi3.11 mi4737+2534413+2224413+2223944(Top 15%)3687(Top 24%)3687(Top 70%)
20M20.00 mi1.36 mi4678+594362+514362+514156(Top 16%)3835(Top 25%)3835(Top 73%)
21M21.00 mi1.00 mi4477+2014178+1844178+1842253(Top 8%)2127(Top 14%)2127(Top 40%)
35K21.75 mi0.75 mi4458+194157+214157+214272(Top 16%)3907(Top 26%)3907(Top 74%)
23M23.00 mi1.25 mi4330+1284050+1074050+1073130(Top 12%)2916(Top 19%)2916(Top 55%)
24M24.00 mi1.00 mi4207+1233937+1133937+1132119(Top 8%)1989(Top 13%)1989(Top 38%)
40K24.85 mi0.85 mi4112+953848+893848+892766(Top 10%)2552(Top 17%)2552(Top 48%)
25.2M25.20 mi0.35 mi4076+363815+333815+332965(Top 11%)2720(Top 18%)2720(Top 51%)
Finish26.22 mi1.02 mi3981+953725+903725+902382(Top 9%)2200(Top 14%)2200(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5359

Males

4944

M18-39

4944

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5188

Males

4797

M18-39

4797

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5359

Males

4944

M18-39

4944

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4594

Males

4279

M18-39

4279

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4917

Males

4549

M18-39

4549

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4535

Males

4222

M18-39

4222

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3944

Males

3687

M18-39

3687

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4156

Males

3835

M18-39

3835

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2253

Males

2127

M18-39

2127

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4272

Males

3907

M18-39

3907

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3130

Males

2916

M18-39

2916

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2119

Males

1989

M18-39

1989

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2766

Males

2552

M18-39

2552

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2965

Males

2720

M18-39

2720

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2382

Males

2200

M18-39

2200

Passing Analysis

Category:
Athletes Passed
1936
Passed By
509
Net Change
+1427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5408
5K → 10K283146+137#5408#5271
10K → 15K89119-30#5271#5301
15K → 20K21239+173#5301#5128
20K → Half20200#5128#5128
Half → 25K17133+138#5128#4990
25K → 30K28229+253#4990#4737
30K → 20M9536+59#4737#4678
20M → 21M2010+201#4678#4477
21M → 35K5132+19#4477#4458
35K → 23M14618+128#4458#4330
23M → 24M1318+123#4330#4207
24M → 40K1049+95#4207#4112
40K → 25.2M404+36#4112#4076
25.2M → Finish11116+95#4076#3981
TOTALS1936509+1427
📊

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