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BOSTON MARATHON 2023

Hunter Biliouris

Bib: 25773•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:41
Rank: #8108
Start → 5K
7:18/mi
22:41 split
10K· 6.21 mi
44:10
Rank: #7162 (+946)
5K → 10K
6:55/mi
21:29 split
15K· 9.32 mi
1:05:34
Rank: #6704 (+458)
10K → 15K
6:53/mi
21:24 split
20K· 12.43 mi
1:27:21
Rank: #6507 (+197)
15K → 20K
7:01/mi
21:47 split
Half· 13.11 mi
1:32:00
Rank: #6454 (+53)
20K → Half
6:49/mi
4:39 split
25K· 15.53 mi
1:49:12
Rank: #6388 (+66)
Half → 25K
7:06/mi
17:12 split
30K· 18.64 mi
2:11:43
Rank: #6220 (+168)
25K → 30K
7:15/mi
22:31 split
20M
2:21:45
Rank: #6164 (+56)
30K → 20M
7:23/mi
10:02 split
21M
2:30:52
Rank: #6483 (-319)
20M → 21M
9:07/mi
9:07 split
35K· 21.75 mi
2:36:55
Rank: #6647 (-164)
21M → 35K
8:05/mi
6:03 split
23M
2:50:01
Rank: #7629 (-982)
35K → 23M
10:28/mi
13:06 split
24M
2:57:45
Rank: #7674 (-45)
23M → 24M
7:44/mi
7:44 split
40K· 24.85 mi
3:04:31
Rank: #7736 (-62)
24M → 40K
7:55/mi
6:46 split
25.2M
3:07:18
Rank: #7701 (+35)
40K → 25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:14:38
Rank: #7626 (+75)
25.2M → Finish
7:12/mi
7:20 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:00
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:42:38
Pace7:50 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:1922:417:1822:41
7:18
-
10K
6.21 mi12:01:4844:107:0621:29
6:55
-0:23
15K
9.32 mi12:23:121:05:347:0221:24
6:53
-0:02
20K
12.43 mi12:44:591:27:217:0221:47
7:01
+0:08
Half
13.11 mi12:49:381:32:007:014:39
6:49
-0:12
25K
15.53 mi13:06:501:49:127:0217:12
7:06
+0:17
30K
18.64 mi13:29:212:11:437:0422:31
7:15
+0:09
20M
20.00 mi13:39:232:21:457:0510:02
7:23
+0:08
21M
21.00 mi13:48:302:30:527:119:07
9:07
+1:44
35K
21.75 mi13:54:332:36:557:136:03
8:05
-1:02
23M
23.00 mi14:07:392:50:017:2413:06
10:28
+2:23
24M
24.00 mi14:15:232:57:457:247:44
7:44
-2:44
40K
24.85 mi14:22:093:04:317:256:46
7:55
+0:11
25.2M
25.20 mi14:24:563:07:187:262:47
8:04
+0:09
Finish
26.22 mi14:32:163:14:387:267:20
7:12
-0:52

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

6:49 /mi

Average Pace

7:26 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:39

2% of race

Time at Steady Pace

2:32:10

78% of race

Time at Slower Pace

37:49

19% of race

Average Pace: 7:25 /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 mi11:40:1922:417:1822:41
7:18
#8108
10K
6.21 mi12:01:4844:107:0621:29
6:55
#7162
15K
9.32 mi12:23:121:05:347:0221:24
6:53
#6704
20K
12.43 mi12:44:591:27:217:0221:47
7:01
#6507
Half
13.11 mi12:49:381:32:007:014:39
6:49
#6454
25K
15.53 mi13:06:501:49:127:0217:12
7:06
#6388
30K
18.64 mi13:29:212:11:437:0422:31
7:15
#6220
20M
20.00 mi13:39:232:21:457:0510:02
7:23
#6164
21M
21.00 mi13:48:302:30:527:119:07
9:07
#6483
35K
21.75 mi13:54:332:36:557:136:03
8:05
#6647
23M
23.00 mi14:07:392:50:017:2413:06
10:28
#7629
24M
24.00 mi14:15:232:57:457:247:44
7:44
#7674
40K
24.85 mi14:22:093:04:317:256:46
7:55
#7736
25.2M
25.20 mi14:24:563:07:187:262:47
8:04
#7701
Finish
26.22 mi14:32:163:14:387:267:20
7:12
#7626
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8108704570455889(Top 22%)5377(Top 35%)5377(Top 102%)
10K6.21 mi3.10 mi7162+9466377+6686377+6686255(Top 23%)5665(Top 37%)5665(Top 107%)
15K9.32 mi3.11 mi6704+4586032+3456032+3455889(Top 22%)5377(Top 35%)5377(Top 102%)
20K12.43 mi3.11 mi6507+1975868+1645868+1646054(Top 23%)5515(Top 36%)5515(Top 104%)
Half13.11 mi0.68 mi6454+535826+425826+425446(Top 20%)5029(Top 33%)5029(Top 95%)
25K15.53 mi2.42 mi6388+665770+565770+566081(Top 23%)5507(Top 36%)5507(Top 104%)
30K18.64 mi3.11 mi6220+1685628+1425628+1425764(Top 22%)5196(Top 34%)5196(Top 98%)
20M20.00 mi1.36 mi6164+565573+555573+556108(Top 23%)5381(Top 35%)5381(Top 102%)
21M21.00 mi1.00 mi6483-3195800-2275800-22714030(Top 53%)9502(Top 63%)9502(Top 180%)
35K21.75 mi0.75 mi6647-1645913-1135913-11312662(Top 48%)8826(Top 58%)8826(Top 167%)
23M23.00 mi1.25 mi7629-9826577-6646577-66421211(Top 80%)12552(Top 83%)12552(Top 238%)
24M24.00 mi1.00 mi7674-456586-96586-99265(Top 35%)7017(Top 46%)7017(Top 133%)
40K24.85 mi0.85 mi7736-626603-176603-179397(Top 35%)7024(Top 46%)7024(Top 133%)
25.2M25.20 mi0.35 mi7701+356571+326571+326880(Top 26%)5512(Top 36%)5512(Top 104%)
Finish26.22 mi1.02 mi7626+756500+716500+716387(Top 24%)5195(Top 34%)5195(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5889

Males

5377

M18-39

5377

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6255

Males

5665

M18-39

5665

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5889

Males

5377

M18-39

5377

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6054

Males

5515

M18-39

5515

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5446

Males

5029

M18-39

5029

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6081

Males

5507

M18-39

5507

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5764

Males

5196

M18-39

5196

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6108

Males

5381

M18-39

5381

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14030

Males

9502

M18-39

9502

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12662

Males

8826

M18-39

8826

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21211

Males

12552

M18-39

12552

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9265

Males

7017

M18-39

7017

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9397

Males

7024

M18-39

7024

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6880

Males

5512

M18-39

5512

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6387

Males

5195

M18-39

5195

Passing Analysis

Category:
Athletes Passed
2386
Passed By
1904
Net Change
+482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8108
5K → 10K96014+946#8108#7162
10K → 15K4679+458#7162#6704
15K → 20K22528+197#6704#6507
20K → Half552+53#6507#6454
Half → 25K10337+66#6454#6388
25K → 30K20941+168#6388#6220
30K → 20M9135+56#6220#6164
20M → 21M9328-319#6164#6483
21M → 35K10174-164#6483#6647
35K → 23M6988-982#6647#7629
23M → 24M60105-45#7629#7674
24M → 40K42104-62#7674#7736
40K → 25.2M4510+35#7736#7701
25.2M → Finish10429+75#7701#7626
TOTALS23861904+482
📊

Passing Visuals

Category:
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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