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BOSTON MARATHON 2023

William Vallar

Bib: 3804•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:59
Rank: #1957
Start → 5K
19:59 | 6:26/mi
10K· 6.21 mi
40:04
Rank: #2229 (-272)
5K → 10K
20:05 | 6:28/mi
15K· 9.32 mi
59:39
Rank: #2004 (+225)
10K → 15K
19:35 | 6:18/mi
20K· 12.43 mi
1:19:24
Rank: #1886 (+118)
15K → 20K
19:45 | 6:21/mi
Half· 13.11 mi
1:23:41
Rank: #1870 (+16)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:09
Rank: #1822 (+48)
Half → 25K
15:28 | 6:23/mi
30K· 18.64 mi
1:59:32
Rank: #1791 (+31)
25K → 30K
20:23 | 6:34/mi
20M
2:08:39
Rank: #1815 (-24)
30K → 20M
9:07 | 6:43/mi
21M
2:15:54
Rank: #1871 (-56)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:20:53
Rank: #1907 (-36)
21M → 35K
4:59 | 6:40/mi
23M
2:29:52
Rank: #2013 (-106)
35K → 23M
8:59 | 7:10/mi
24M
2:37:13
Rank: #2170 (-157)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:43:58
Rank: #2333 (-163)
24M → 40K
6:45 | 7:54/mi
25.2M
2:46:56
Rank: #2393 (-60)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
2:54:55
Rank: #2680 (-287)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:41
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:31:14
Pace6:58 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2019:596:2619:59
6:26
-
10K
6.21 mi10:41:2540:046:2720:05
6:28
+0:02
15K
9.32 mi11:01:0059:396:2419:35
6:18
-0:10
20K
12.43 mi11:20:451:19:246:2319:45
6:21
+0:03
Half
13.11 mi11:25:021:23:416:234:17
6:17
-0:04
25K
15.53 mi11:40:301:39:096:2315:28
6:23
+0:06
30K
18.64 mi12:00:531:59:326:2520:23
6:34
+0:11
20M
20.00 mi12:10:002:08:396:269:07
6:43
+0:09
21M
21.00 mi12:17:152:15:546:287:15
7:15
+0:32
35K
21.75 mi12:22:142:20:536:294:59
6:40
-0:35
23M
23.00 mi12:31:132:29:526:318:59
7:10
+0:30
24M
24.00 mi12:38:342:37:136:337:21
7:21
+0:11
40K
24.85 mi12:45:192:43:586:366:45
7:54
+0:33
25.2M
25.20 mi12:48:172:46:566:372:58
8:36
+0:42
Finish
26.22 mi12:56:162:54:556:417:59
7:50
-0:46

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

6:17 /mi

Average Pace

6:41 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:52

14% of race

Time at Steady Pace

1:49:46

63% of race

Time at Slower Pace

41:17

24% of race

Average Pace: 6:40 /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 mi10:21:2019:596:2619:59
6:26
#1957
10K
6.21 mi10:41:2540:046:2720:05
6:28
#2229
15K
9.32 mi11:01:0059:396:2419:35
6:18
#2004
20K
12.43 mi11:20:451:19:246:2319:45
6:21
#1886
Half
13.11 mi11:25:021:23:416:234:17
6:17
#1870
25K
15.53 mi11:40:301:39:096:2315:28
6:23
#1822
30K
18.64 mi12:00:531:59:326:2520:23
6:34
#1791
20M
20.00 mi12:10:002:08:396:269:07
6:43
#1815
21M
21.00 mi12:17:152:15:546:287:15
7:15
#1871
35K
21.75 mi12:22:142:20:536:294:59
6:40
#1907
23M
23.00 mi12:31:132:29:526:318:59
7:10
#2013
24M
24.00 mi12:38:342:37:136:337:21
7:21
#2170
40K
24.85 mi12:45:192:43:586:366:45
7:54
#2333
25.2M
25.20 mi12:48:172:46:566:372:58
8:36
#2393
Finish
26.22 mi12:56:162:54:556:417:59
7:50
#2680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1957186718671678(Top 6%)1604(Top 11%)1604(Top 30%)
10K6.21 mi3.10 mi2229-2722131-2642131-2642598(Top 10%)2484(Top 16%)2484(Top 47%)
15K9.32 mi3.11 mi2004+2251919+2121919+2121678(Top 6%)1604(Top 11%)1604(Top 30%)
20K12.43 mi3.11 mi1886+1181806+1131806+1131636(Top 6%)1565(Top 10%)1565(Top 30%)
Half13.11 mi0.68 mi1870+161791+151791+151748(Top 7%)1677(Top 11%)1677(Top 32%)
25K15.53 mi2.42 mi1822+481742+491742+491653(Top 6%)1583(Top 10%)1583(Top 30%)
30K18.64 mi3.11 mi1791+311715+271715+271810(Top 7%)1733(Top 11%)1733(Top 33%)
20M20.00 mi1.36 mi1815-241734-191734-192344(Top 9%)2220(Top 15%)2220(Top 42%)
21M21.00 mi1.00 mi1871-561791-571791-573398(Top 13%)3158(Top 21%)3158(Top 60%)
35K21.75 mi0.75 mi1907-361826-351826-353404(Top 13%)3156(Top 21%)3156(Top 60%)
23M23.00 mi1.25 mi2013-1061929-1031929-1034705(Top 18%)4234(Top 28%)4234(Top 80%)
24M24.00 mi1.00 mi2170-1572082-1532082-1536784(Top 25%)5574(Top 37%)5574(Top 105%)
40K24.85 mi0.85 mi2333-1632232-1502232-1509379(Top 35%)7007(Top 46%)7007(Top 133%)
25.2M25.20 mi0.35 mi2393-602288-562288-5610308(Top 39%)7409(Top 49%)7409(Top 140%)
Finish26.22 mi1.02 mi2680-2872551-2632551-26310999(Top 41%)7779(Top 51%)7779(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1678

Males

1604

M18-39

1604

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2598

Males

2484

M18-39

2484

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1678

Males

1604

M18-39

1604

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1636

Males

1565

M18-39

1565

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1748

Males

1677

M18-39

1677

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1653

Males

1583

M18-39

1583

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1810

Males

1733

M18-39

1733

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2344

Males

2220

M18-39

2220

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3398

Males

3158

M18-39

3158

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3404

Males

3156

M18-39

3156

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4705

Males

4234

M18-39

4234

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6784

Males

5574

M18-39

5574

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9379

Males

7007

M18-39

7007

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10308

Males

7409

M18-39

7409

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10999

Males

7779

M18-39

7779

Passing Analysis

Category:
Athletes Passed
613
Passed By
1336
Net Change
-723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1957
5K → 10K26298-272#1957#2229
10K → 15K2294+225#2229#2004
15K → 20K13315+118#2004#1886
20K → Half182+16#1886#1870
Half → 25K6012+48#1870#1822
25K → 30K7241+31#1822#1791
30K → 20M2852-24#1791#1815
20M → 21M1369-56#1815#1871
21M → 35K844-36#1871#1907
35K → 23M15121-106#1907#2013
23M → 24M2159-157#2013#2170
24M → 40K6169-163#2170#2333
40K → 25.2M262-60#2333#2393
25.2M → Finish1288-287#2393#2680
TOTALS6131336-723
📊

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