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BOSTON MARATHON 2023

Max Lasco

Bib: 4516•M

CO

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 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #2270
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:05
Rank: #2244 (+26)
5K → 10K
19:54 | 6:24/mi
15K· 9.32 mi
59:44
Rank: #2049 (+195)
10K → 15K
19:39 | 6:19/mi
20K· 12.43 mi
1:19:26
Rank: #1898 (+151)
15K → 20K
19:42 | 6:20/mi
Half· 13.11 mi
1:23:41
Rank: #1869 (+29)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:38:47
Rank: #1747 (+122)
Half → 25K
15:06 | 6:14/mi
30K· 18.64 mi
1:58:36
Rank: #1604 (+143)
25K → 30K
19:49 | 6:23/mi
20M
2:07:16
Rank: #1537 (+67)
30K → 20M
8:40 | 6:23/mi
21M
2:13:56
Rank: #1487 (+50)
20M → 21M
6:40 | 6:40/mi
35K· 21.75 mi
2:18:34
Rank: #1477 (+10)
21M → 35K
4:38 | 6:12/mi
23M
2:26:46
Rank: #1455 (+22)
35K → 23M
8:12 | 6:33/mi
24M
2:33:05
Rank: #1422 (+33)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:38:34
Rank: #1401 (+21)
24M → 40K
5:29 | 6:25/mi
25.2M
2:40:52
Rank: #1390 (+11)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:47:06
Rank: #1339 (+51)
25.2M → Finish
6:14 | 6:07/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:41
Pace6:23 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:25
Pace6:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1820:116:3020:11
6:30
-
10K
6.21 mi10:42:1240:056:2719:54
6:24
-0:06
15K
9.32 mi11:01:5159:446:2519:39
6:19
-0:05
20K
12.43 mi11:21:331:19:266:2419:42
6:20
+0:01
Half
13.11 mi11:25:481:23:416:234:15
6:14
-0:06
25K
15.53 mi11:40:541:38:476:2215:06
6:14
0:00
30K
18.64 mi12:00:431:58:366:2219:49
6:23
+0:09
20M
20.00 mi12:09:232:07:166:228:40
6:23
0:00
21M
21.00 mi12:16:032:13:566:236:40
6:40
+0:17
35K
21.75 mi12:20:412:18:346:224:38
6:12
-0:28
23M
23.00 mi12:28:532:26:466:238:12
6:33
+0:21
24M
24.00 mi12:35:122:33:056:236:19
6:19
-0:14
40K
24.85 mi12:40:412:38:346:235:29
6:25
+0:06
25.2M
25.20 mi12:42:592:40:526:232:18
6:40
+0:15
Finish
26.22 mi12:49:132:47:066:236:14
6:07
-0:33

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

6:07 /mi

Average Pace

6:23 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:45

78% of race

Time at Steady Pace

37:21

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:22:1820:116:3020:11
6:30
#2270
10K
6.21 mi10:42:1240:056:2719:54
6:24
#2244
15K
9.32 mi11:01:5159:446:2519:39
6:19
#2049
20K
12.43 mi11:21:331:19:266:2419:42
6:20
#1898
Half
13.11 mi11:25:481:23:416:234:15
6:14
#1869
25K
15.53 mi11:40:541:38:476:2215:06
6:14
#1747
30K
18.64 mi12:00:431:58:366:2219:49
6:23
#1604
20M
20.00 mi12:09:232:07:166:228:40
6:23
#1537
21M
21.00 mi12:16:032:13:566:236:40
6:40
#1487
35K
21.75 mi12:20:412:18:346:224:38
6:12
#1477
23M
23.00 mi12:28:532:26:466:238:12
6:33
#1455
24M
24.00 mi12:35:122:33:056:236:19
6:19
#1422
40K
24.85 mi12:40:412:38:346:235:29
6:25
#1401
25.2M
25.20 mi12:42:592:40:526:232:18
6:40
#1390
Finish
26.22 mi12:49:132:47:066:236:14
6:07
#1339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2270216421641771(Top 7%)1696(Top 11%)1696(Top 32%)
10K6.21 mi3.10 mi2244+262145+192145+192280(Top 9%)2181(Top 14%)2181(Top 41%)
15K9.32 mi3.11 mi2049+1951964+1811964+1811771(Top 7%)1696(Top 11%)1696(Top 32%)
20K12.43 mi3.11 mi1898+1511817+1471817+1471580(Top 6%)1510(Top 10%)1510(Top 29%)
Half13.11 mi0.68 mi1869+291790+271790+271546(Top 6%)1481(Top 10%)1481(Top 28%)
25K15.53 mi2.42 mi1747+1221671+1191671+1191078(Top 4%)1027(Top 7%)1027(Top 19%)
30K18.64 mi3.11 mi1604+1431535+1361535+1361157(Top 4%)1102(Top 7%)1102(Top 21%)
20M20.00 mi1.36 mi1537+671467+681467+681088(Top 4%)1042(Top 7%)1042(Top 20%)
21M21.00 mi1.00 mi1487+501421+461421+461026(Top 4%)977(Top 6%)977(Top 18%)
35K21.75 mi0.75 mi1477+101411+101411+101261(Top 5%)1198(Top 8%)1198(Top 23%)
23M23.00 mi1.25 mi1455+221389+221389+221632(Top 6%)1550(Top 10%)1550(Top 29%)
24M24.00 mi1.00 mi1422+331357+321357+321412(Top 5%)1335(Top 9%)1335(Top 25%)
40K24.85 mi0.85 mi1401+211336+211336+211281(Top 5%)1208(Top 8%)1208(Top 23%)
25.2M25.20 mi0.35 mi1390+111325+111325+11879(Top 3%)835(Top 6%)835(Top 16%)
Finish26.22 mi1.02 mi1339+511275+501275+501063(Top 4%)1012(Top 7%)1012(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1771

Males

1696

M18-39

1696

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2280

Males

2181

M18-39

2181

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1771

Males

1696

M18-39

1696

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1580

Males

1510

M18-39

1510

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1546

Males

1481

M18-39

1481

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1078

Males

1027

M18-39

1027

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1157

Males

1102

M18-39

1102

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1088

Males

1042

M18-39

1042

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1026

Males

977

M18-39

977

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1261

Males

1198

M18-39

1198

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1632

Males

1550

M18-39

1550

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1412

Males

1335

M18-39

1335

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1281

Males

1208

M18-39

1208

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

879

Males

835

M18-39

835

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1063

Males

1012

M18-39

1012

Passing Analysis

Category:
Athletes Passed
1100
Passed By
169
Net Change
+931
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2270
5K → 10K12397+26#2270#2244
10K → 15K20510+195#2244#2049
15K → 20K1609+151#2049#1898
20K → Half290+29#1898#1869
Half → 25K1220+122#1869#1747
25K → 30K1474+143#1747#1604
30K → 20M714+67#1604#1537
20M → 21M544+50#1537#1487
21M → 35K122+10#1487#1477
35K → 23M3917+22#1477#1455
23M → 24M352+33#1455#1422
24M → 40K3312+21#1422#1401
40K → 25.2M154+11#1401#1390
25.2M → Finish554+51#1390#1339
TOTALS1100169+931
📊

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