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BOSTON MARATHON 2023

Brian Hathaway

Bib: 8028•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
21:15
Rank: #5049
Start → 5K
21:15 | 6:50/mi
10K· 6.21 mi
42:52
Rank: #5803 (-754)
5K → 10K
21:37 | 6:57/mi
15K· 9.32 mi
1:04:20
Rank: #5854 (-51)
10K → 15K
21:28 | 6:55/mi
20K· 12.43 mi
1:26:07
Rank: #5903 (-49)
15K → 20K
21:47 | 7:01/mi
Half· 13.11 mi
1:30:52
Rank: #5932 (-29)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:47:48
Rank: #5835 (+97)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:10:17
Rank: #5740 (+95)
25K → 30K
22:29 | 7:14/mi
20M
2:19:55
Rank: #5617 (+123)
30K → 20M
9:38 | 7:05/mi
21M
2:27:19
Rank: #5513 (+104)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:32:18
Rank: #5399 (+114)
21M → 35K
4:59 | 6:40/mi
23M
2:41:04
Rank: #5242 (+157)
35K → 23M
8:46 | 7:00/mi
24M
2:47:51
Rank: #5107 (+135)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:53:44
Rank: #5004 (+103)
24M → 40K
5:53 | 6:53/mi
25.2M
2:56:14
Rank: #4957 (+47)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
3:02:50
Rank: #4794 (+163)
25.2M → Finish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:52
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:31:58
Pace7:01 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2021:156:5021:15
6:50
-
10K
6.21 mi11:07:5742:526:5421:37
6:57
+0:07
15K
9.32 mi11:29:251:04:206:5421:28
6:55
-0:02
20K
12.43 mi11:51:121:26:076:5621:47
7:01
+0:06
Half
13.11 mi11:55:571:30:526:564:45
6:58
-0:03
25K
15.53 mi12:12:531:47:486:5616:56
6:59
+0:01
30K
18.64 mi12:35:222:10:176:5922:29
7:14
+0:15
20M
20.00 mi12:45:002:19:557:009:38
7:05
-0:09
21M
21.00 mi12:52:242:27:197:017:24
7:24
+0:19
35K
21.75 mi12:57:232:32:187:004:59
6:40
-0:44
23M
23.00 mi13:06:092:41:047:008:46
7:00
+0:20
24M
24.00 mi13:12:562:47:517:006:47
6:47
-0:13
40K
24.85 mi13:18:492:53:446:595:53
6:53
+0:06
25.2M
25.20 mi13:21:192:56:147:002:30
7:15
+0:22
Finish
26.22 mi13:27:553:02:506:596:36
6:29
-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

6:29 /mi

Average Pace

6:59 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:27

82% of race

Time at Steady Pace

32:23

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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 mi10:46:2021:156:5021:15
6:50
#5049
10K
6.21 mi11:07:5742:526:5421:37
6:57
#5803
15K
9.32 mi11:29:251:04:206:5421:28
6:55
#5854
20K
12.43 mi11:51:121:26:076:5621:47
7:01
#5903
Half
13.11 mi11:55:571:30:526:564:45
6:58
#5932
25K
15.53 mi12:12:531:47:486:5616:56
6:59
#5835
30K
18.64 mi12:35:222:10:176:5922:29
7:14
#5740
20M
20.00 mi12:45:002:19:557:009:38
7:05
#5617
21M
21.00 mi12:52:242:27:197:017:24
7:24
#5513
35K
21.75 mi12:57:232:32:187:004:59
6:40
#5399
23M
23.00 mi13:06:092:41:047:008:46
7:00
#5242
24M
24.00 mi13:12:562:47:517:006:47
6:47
#5107
40K
24.85 mi13:18:492:53:446:595:53
6:53
#5004
25.2M
25.20 mi13:21:192:56:147:002:30
7:15
#4957
Finish
26.22 mi13:27:553:02:506:596:36
6:29
#4794
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5049468446846003(Top 23%)5463(Top 36%)5463(Top 103%)
10K6.21 mi3.10 mi5803-7545325-6415325-6416521(Top 24%)5871(Top 39%)5871(Top 111%)
15K9.32 mi3.11 mi5854-515365-405365-406003(Top 23%)5463(Top 36%)5463(Top 103%)
20K12.43 mi3.11 mi5903-495399-345399-346040(Top 23%)5501(Top 36%)5501(Top 104%)
Half13.11 mi0.68 mi5932-295423-245423-246287(Top 24%)5697(Top 38%)5697(Top 108%)
25K15.53 mi2.42 mi5835+975351+725351+725468(Top 21%)5033(Top 33%)5033(Top 95%)
30K18.64 mi3.11 mi5740+955263+885263+885678(Top 21%)5129(Top 34%)5129(Top 97%)
20M20.00 mi1.36 mi5617+1235155+1085155+1084556(Top 17%)4181(Top 28%)4181(Top 79%)
21M21.00 mi1.00 mi5513+1045062+935062+934125(Top 15%)3794(Top 25%)3794(Top 72%)
35K21.75 mi0.75 mi5399+1144958+1044958+1043380(Top 13%)3150(Top 21%)3150(Top 60%)
23M23.00 mi1.25 mi5242+1574818+1404818+1403812(Top 14%)3519(Top 23%)3519(Top 67%)
24M24.00 mi1.00 mi5107+1354693+1254693+1253577(Top 13%)3288(Top 22%)3288(Top 62%)
40K24.85 mi0.85 mi5004+1034607+864607+863246(Top 12%)2976(Top 20%)2976(Top 56%)
25.2M25.20 mi0.35 mi4957+474564+434564+432776(Top 10%)2562(Top 17%)2562(Top 48%)
Finish26.22 mi1.02 mi4794+1634426+1384426+1382388(Top 9%)2206(Top 15%)2206(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6003

Males

5463

M18-39

5463

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6521

Males

5871

M18-39

5871

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6003

Males

5463

M18-39

5463

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6040

Males

5501

M18-39

5501

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6287

Males

5697

M18-39

5697

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5468

Males

5033

M18-39

5033

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5678

Males

5129

M18-39

5129

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4556

Males

4181

M18-39

4181

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4125

Males

3794

M18-39

3794

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3380

Males

3150

M18-39

3150

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3812

Males

3519

M18-39

3519

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3577

Males

3288

M18-39

3288

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3246

Males

2976

M18-39

2976

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2776

Males

2562

M18-39

2562

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2388

Males

2206

M18-39

2206

Passing Analysis

Category:
Athletes Passed
1508
Passed By
1253
Net Change
+255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5049
5K → 10K30784-754#5049#5803
10K → 15K99150-51#5803#5854
15K → 20K86135-49#5854#5903
20K → Half1443-29#5903#5932
Half → 25K13639+97#5932#5835
25K → 30K16469+95#5835#5740
30K → 20M1329+123#5740#5617
20M → 21M1095+104#5617#5513
21M → 35K1151+114#5513#5399
35K → 23M1636+157#5399#5242
23M → 24M1405+135#5242#5107
24M → 40K1085+103#5107#5004
40K → 25.2M481+47#5004#4957
25.2M → Finish1641+163#4957#4794
TOTALS15081253+255
📊

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