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BOSTON MARATHON 2023

Andrew Potocek

Bib: 3305•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:10
Rank: #1070
Start → 5K
19:10 | 6:10/mi
10K· 6.21 mi
37:59
Rank: #997 (+73)
5K → 10K
18:49 | 6:03/mi
15K· 9.32 mi
57:24
Rank: #1100 (-103)
10K → 15K
19:25 | 6:15/mi
20K· 12.43 mi
1:17:09
Rank: #1179 (-79)
15K → 20K
19:45 | 6:21/mi
Half· 13.11 mi
1:21:26
Rank: #1193 (-14)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:36:38
Rank: #1186 (+7)
Half → 25K
15:12 | 6:16/mi
30K· 18.64 mi
1:56:46
Rank: #1213 (-27)
25K → 30K
20:08 | 6:29/mi
20M
2:05:38
Rank: #1218 (-5)
30K → 20M
8:52 | 6:31/mi
21M
2:12:43
Rank: #1267 (-49)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:17:22
Rank: #1251 (+16)
21M → 35K
4:39 | 6:13/mi
23M
2:25:33
Rank: #1245 (+6)
35K → 23M
8:11 | 6:32/mi
24M
2:31:51
Rank: #1234 (+11)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:37:26
Rank: #1238 (-4)
24M → 40K
5:35 | 6:32/mi
25.2M
2:39:50
Rank: #1237 (+1)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:46:24
Rank: #1253 (-16)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:26
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:24:58
Pace6:29 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2319:106:1019:10
6:10
-
10K
6.21 mi10:39:1237:596:0718:49
6:03
-0:07
15K
9.32 mi10:58:3757:246:1019:25
6:15
+0:12
20K
12.43 mi11:18:221:17:096:1219:45
6:21
+0:06
Half
13.11 mi11:22:391:21:266:134:17
6:17
-0:04
25K
15.53 mi11:37:511:36:386:1315:12
6:16
-0:01
30K
18.64 mi11:57:591:56:466:1620:08
6:29
+0:13
20M
20.00 mi12:06:512:05:386:178:52
6:31
+0:02
21M
21.00 mi12:13:562:12:436:197:05
7:05
+0:34
35K
21.75 mi12:18:352:17:226:194:39
6:13
-0:52
23M
23.00 mi12:26:462:25:336:208:11
6:32
+0:19
24M
24.00 mi12:33:042:31:516:206:18
6:18
-0:14
40K
24.85 mi12:38:392:37:266:205:35
6:32
+0:14
25.2M
25.20 mi12:41:032:39:506:212:24
6:58
+0:26
Finish
26.22 mi12:47:372:46:246:216:34
6:27
-0:31

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

6:03 /mi

Average Pace

6:21 /mi

Slowest Pace

7:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:55

94% of race

Time at Steady Pace

9:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:20:2319:106:1019:10
6:10
#1070
10K
6.21 mi10:39:1237:596:0718:49
6:03
#997
15K
9.32 mi10:58:3757:246:1019:25
6:15
#1100
20K
12.43 mi11:18:221:17:096:1219:45
6:21
#1179
Half
13.11 mi11:22:391:21:266:134:17
6:17
#1193
25K
15.53 mi11:37:511:36:386:1315:12
6:16
#1186
30K
18.64 mi11:57:591:56:466:1620:08
6:29
#1213
20M
20.00 mi12:06:512:05:386:178:52
6:31
#1218
21M
21.00 mi12:13:562:12:436:197:05
7:05
#1267
35K
21.75 mi12:18:352:17:226:194:39
6:13
#1251
23M
23.00 mi12:26:462:25:336:208:11
6:32
#1245
24M
24.00 mi12:33:042:31:516:206:18
6:18
#1234
40K
24.85 mi12:38:392:37:266:205:35
6:32
#1238
25.2M
25.20 mi12:41:032:39:506:212:24
6:58
#1237
Finish
26.22 mi12:47:372:46:246:216:34
6:27
#1253
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1070101210121426(Top 5%)1359(Top 9%)1359(Top 26%)
10K6.21 mi3.10 mi997+73941+71941+71959(Top 4%)910(Top 6%)910(Top 17%)
15K9.32 mi3.11 mi1100-1031043-1021043-1021426(Top 5%)1359(Top 9%)1359(Top 26%)
20K12.43 mi3.11 mi1179-791123-801123-801618(Top 6%)1547(Top 10%)1547(Top 29%)
Half13.11 mi0.68 mi1193-141136-131136-131667(Top 6%)1597(Top 11%)1597(Top 30%)
25K15.53 mi2.42 mi1186+71131+51131+51216(Top 5%)1162(Top 8%)1162(Top 22%)
30K18.64 mi3.11 mi1213-271158-271158-271491(Top 6%)1427(Top 9%)1427(Top 27%)
20M20.00 mi1.36 mi1218-51163-51163-51514(Top 6%)1442(Top 10%)1442(Top 27%)
21M21.00 mi1.00 mi1267-491211-481211-482509(Top 9%)2367(Top 16%)2367(Top 45%)
35K21.75 mi0.75 mi1251+161195+161195+161290(Top 5%)1227(Top 8%)1227(Top 23%)
23M23.00 mi1.25 mi1245+61188+71188+71540(Top 6%)1462(Top 10%)1462(Top 28%)
24M24.00 mi1.00 mi1234+111177+111177+111339(Top 5%)1267(Top 8%)1267(Top 24%)
40K24.85 mi0.85 mi1238-41181-41181-41633(Top 6%)1536(Top 10%)1536(Top 29%)
25.2M25.20 mi0.35 mi1237+11180+11180+11593(Top 6%)1499(Top 10%)1499(Top 28%)
Finish26.22 mi1.02 mi1253-161194-141194-142188(Top 8%)2028(Top 13%)2028(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1426

Males

1359

M18-39

1359

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

959

Males

910

M18-39

910

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1426

Males

1359

M18-39

1359

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1618

Males

1547

M18-39

1547

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1667

Males

1597

M18-39

1597

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1216

Males

1162

M18-39

1162

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1491

Males

1427

M18-39

1427

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1514

Males

1442

M18-39

1442

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2509

Males

2367

M18-39

2367

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1290

Males

1227

M18-39

1227

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1540

Males

1462

M18-39

1462

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1339

Males

1267

M18-39

1267

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1633

Males

1536

M18-39

1536

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1593

Males

1499

M18-39

1499

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2188

Males

2028

M18-39

2028

Passing Analysis

Category:
Athletes Passed
310
Passed By
493
Net Change
-183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1070
5K → 10K9623+73#1070#997
10K → 15K7110-103#997#1100
15K → 20K1392-79#1100#1179
20K → Half317-14#1179#1193
Half → 25K2619+7#1193#1186
25K → 30K3360-27#1186#1213
30K → 20M1520-5#1213#1218
20M → 21M1059-49#1218#1267
21M → 35K248+16#1267#1251
35K → 23M2216+6#1251#1245
23M → 24M2716+11#1245#1234
24M → 40K1721-4#1234#1238
40K → 25.2M87+1#1238#1237
25.2M → Finish925-16#1237#1253
TOTALS310493-183
📊

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