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BOSTON MARATHON 2023

William Dominas

Bib: 3128•M

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #3844
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:34
Rank: #3858 (-14)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:02:16
Rank: #3810 (+48)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:22:52
Rank: #3581 (+229)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:27:16
Rank: #3509 (+72)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:43:05
Rank: #3252 (+257)
Half → 25K
15:49 | 6:31/mi
30K· 18.64 mi
2:03:42
Rank: #2944 (+308)
25K → 30K
20:37 | 6:38/mi
20M
2:12:41
Rank: #2839 (+105)
30K → 20M
8:59 | 6:37/mi
21M
2:19:36
Rank: #2726 (+113)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:24:16
Rank: #2640 (+86)
21M → 35K
4:40 | 6:14/mi
23M
2:32:25
Rank: #2506 (+134)
35K → 23M
8:09 | 6:31/mi
24M
2:38:44
Rank: #2436 (+70)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:44:13
Rank: #2367 (+69)
24M → 40K
5:29 | 6:25/mi
25.2M
2:46:39
Rank: #2351 (+16)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:53:05
Rank: #2291 (+60)
25.2M → Finish
6:26 | 6:19/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:16
Pace6:39 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:49
Pace6:33 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1120:536:4320:53
6:43
-
10K
6.21 mi10:42:5241:346:4120:41
6:39
-0:04
15K
9.32 mi11:03:341:02:166:4120:42
6:40
+0:01
20K
12.43 mi11:24:101:22:526:4020:36
6:38
-0:02
Half
13.11 mi11:28:341:27:166:394:24
6:27
-0:11
25K
15.53 mi11:44:231:43:056:3815:49
6:31
+0:04
30K
18.64 mi12:05:002:03:426:3820:37
6:38
+0:07
20M
20.00 mi12:13:592:12:416:388:59
6:37
-0:01
21M
21.00 mi12:20:542:19:366:396:55
6:55
+0:18
35K
21.75 mi12:25:342:24:166:384:40
6:14
-0:41
23M
23.00 mi12:33:432:32:256:388:09
6:31
+0:17
24M
24.00 mi12:40:022:38:446:376:19
6:19
-0:12
40K
24.85 mi12:45:312:44:136:365:29
6:25
+0:06
25.2M
25.20 mi12:47:572:46:396:372:26
7:03
+0:38
Finish
26.22 mi12:54:232:53:056:366:26
6:19
-0:44

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

6:14 /mi

Average Pace

6:36 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:44

95% of race

Time at Steady Pace

9:21

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:22:1120:536:4320:53
6:43
#3844
10K
6.21 mi10:42:5241:346:4120:41
6:39
#3858
15K
9.32 mi11:03:341:02:166:4120:42
6:40
#3810
20K
12.43 mi11:24:101:22:526:4020:36
6:38
#3581
Half
13.11 mi11:28:341:27:166:394:24
6:27
#3509
25K
15.53 mi11:44:231:43:056:3815:49
6:31
#3252
30K
18.64 mi12:05:002:03:426:3820:37
6:38
#2944
20M
20.00 mi12:13:592:12:416:388:59
6:37
#2839
21M
21.00 mi12:20:542:19:366:396:55
6:55
#2726
35K
21.75 mi12:25:342:24:166:384:40
6:14
#2640
23M
23.00 mi12:33:432:32:256:388:09
6:31
#2506
24M
24.00 mi12:40:022:38:446:376:19
6:19
#2436
40K
24.85 mi12:45:312:44:136:365:29
6:25
#2367
25.2M
25.20 mi12:47:572:46:396:372:26
7:03
#2351
Finish
26.22 mi12:54:232:53:056:366:26
6:19
#2291
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3844361036103770(Top 14%)3549(Top 23%)3549(Top 67%)
10K6.21 mi3.10 mi3858-143632-223632-223924(Top 15%)3694(Top 24%)3694(Top 70%)
15K9.32 mi3.11 mi3810+483594+383594+383770(Top 14%)3549(Top 23%)3549(Top 67%)
20K12.43 mi3.11 mi3581+2293389+2053389+2053027(Top 11%)2882(Top 19%)2882(Top 55%)
Half13.11 mi0.68 mi3509+723324+653324+652473(Top 9%)2372(Top 16%)2372(Top 45%)
25K15.53 mi2.42 mi3252+2573097+2273097+2272288(Top 9%)2194(Top 14%)2194(Top 42%)
30K18.64 mi3.11 mi2944+3082813+2842813+2842125(Top 8%)2030(Top 13%)2030(Top 38%)
20M20.00 mi1.36 mi2839+1052714+992714+991916(Top 7%)1828(Top 12%)1828(Top 35%)
21M21.00 mi1.00 mi2726+1132605+1092605+1091827(Top 7%)1739(Top 11%)1739(Top 33%)
35K21.75 mi0.75 mi2640+862523+822523+821388(Top 5%)1318(Top 9%)1318(Top 25%)
23M23.00 mi1.25 mi2506+1342397+1262397+1261465(Top 6%)1392(Top 9%)1392(Top 26%)
24M24.00 mi1.00 mi2436+702330+672330+671399(Top 5%)1325(Top 9%)1325(Top 25%)
40K24.85 mi0.85 mi2367+692264+662264+661259(Top 5%)1187(Top 8%)1187(Top 22%)
25.2M25.20 mi0.35 mi2351+162250+142250+141921(Top 7%)1804(Top 12%)1804(Top 34%)
Finish26.22 mi1.02 mi2291+602193+572193+571679(Top 6%)1579(Top 10%)1579(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3770

Males

3549

M18-39

3549

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3924

Males

3694

M18-39

3694

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3770

Males

3549

M18-39

3549

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3027

Males

2882

M18-39

2882

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2473

Males

2372

M18-39

2372

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2288

Males

2194

M18-39

2194

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2125

Males

2030

M18-39

2030

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1916

Males

1828

M18-39

1828

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1827

Males

1739

M18-39

1739

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1388

Males

1318

M18-39

1318

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1465

Males

1392

M18-39

1392

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1399

Males

1325

M18-39

1325

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1259

Males

1187

M18-39

1187

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1921

Males

1804

M18-39

1804

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1679

Males

1579

M18-39

1579

Passing Analysis

Category:
Athletes Passed
1909
Passed By
356
Net Change
+1553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3844
5K → 10K208222-14#3844#3858
10K → 15K14193+48#3858#3810
15K → 20K24516+229#3810#3581
20K → Half720+72#3581#3509
Half → 25K2581+257#3509#3252
25K → 30K3091+308#3252#2944
30K → 20M1094+105#2944#2839
20M → 21M1152+113#2839#2726
21M → 35K871+86#2726#2640
35K → 23M1384+134#2640#2506
23M → 24M711+70#2506#2436
24M → 40K701+69#2436#2367
40K → 25.2M193+16#2367#2351
25.2M → Finish677+60#2351#2291
TOTALS1909356+1553
📊

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