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BOSTON MARATHON 2023

Justin Hayes

Bib: 6557•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
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
22:17
Rank: #7332
Start → 5K
22:17 | 7:10/mi
10K· 6.21 mi
45:02
Rank: #8097 (-765)
5K → 10K
22:45 | 7:19/mi
15K· 9.32 mi
1:08:08
Rank: #8524 (-427)
10K → 15K
23:06 | 7:26/mi
20K· 12.43 mi
1:31:21
Rank: #8634 (-110)
15K → 20K
23:13 | 7:28/mi
Half· 13.11 mi
1:36:16
Rank: #8591 (+43)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:54:21
Rank: #8516 (+75)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:18:15
Rank: #8489 (+27)
25K → 30K
23:54 | 7:42/mi
20M
2:28:32
Rank: #8367 (+122)
30K → 20M
10:17 | 7:34/mi
21M
2:36:32
Rank: #8296 (+71)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:41:50
Rank: #8174 (+122)
21M → 35K
5:18 | 7:05/mi
23M
2:51:11
Rank: #8026 (+148)
35K → 23M
9:21 | 7:28/mi
24M
2:58:29
Rank: #7921 (+105)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:04:45
Rank: #7806 (+115)
24M → 40K
6:16 | 7:20/mi
25.2M
3:07:23
Rank: #7730 (+76)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:14:27
Rank: #7570 (+160)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:16
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:38:11
Pace7:29 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5922:177:1022:17
7:10
-
10K
6.21 mi10:48:4445:027:1522:45
7:19
+0:09
15K
9.32 mi11:11:501:08:087:1923:06
7:26
+0:07
20K
12.43 mi11:35:031:31:217:2123:13
7:28
+0:02
Half
13.11 mi11:39:581:36:167:214:55
7:12
-0:16
25K
15.53 mi11:58:031:54:217:2218:05
7:27
+0:15
30K
18.64 mi12:21:572:18:157:2523:54
7:42
+0:15
20M
20.00 mi12:32:142:28:327:2610:17
7:34
-0:08
21M
21.00 mi12:40:142:36:327:278:00
8:00
+0:26
35K
21.75 mi12:45:322:41:507:265:18
7:05
-0:55
23M
23.00 mi12:54:532:51:117:279:21
7:28
+0:23
24M
24.00 mi13:02:112:58:297:267:18
7:18
-0:10
40K
24.85 mi13:08:273:04:457:266:16
7:20
+0:02
25.2M
25.20 mi13:11:053:07:237:262:38
7:38
+0:18
Finish
26.22 mi13:18:093:14:277:257:04
6:56
-0:42

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

6:56 /mi

Average Pace

7:25 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:55

82% of race

Time at Steady Pace

34:32

18% of race

Time at Slower Pace

0:00

0% 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 mi10:25:5922:177:1022:17
7:10
#7332
10K
6.21 mi10:48:4445:027:1522:45
7:19
#8097
15K
9.32 mi11:11:501:08:087:1923:06
7:26
#8524
20K
12.43 mi11:35:031:31:217:2123:13
7:28
#8634
Half
13.11 mi11:39:581:36:167:214:55
7:12
#8591
25K
15.53 mi11:58:031:54:217:2218:05
7:27
#8516
30K
18.64 mi12:21:572:18:157:2523:54
7:42
#8489
20M
20.00 mi12:32:142:28:327:2610:17
7:34
#8367
21M
21.00 mi12:40:142:36:327:278:00
8:00
#8296
35K
21.75 mi12:45:322:41:507:265:18
7:05
#8174
23M
23.00 mi12:54:532:51:117:279:21
7:28
#8026
24M
24.00 mi13:02:112:58:297:267:18
7:18
#7921
40K
24.85 mi13:08:273:04:457:266:16
7:20
#7806
25.2M
25.20 mi13:11:053:07:237:262:38
7:38
#7730
Finish
26.22 mi13:18:093:14:277:257:04
6:56
#7570
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7332652565259629(Top 36%)7933(Top 52%)7933(Top 150%)
10K6.21 mi3.10 mi8097-7657019-4947019-4949013(Top 34%)7584(Top 50%)7584(Top 144%)
15K9.32 mi3.11 mi8524-4277282-2637282-2639629(Top 36%)7933(Top 52%)7933(Top 150%)
20K12.43 mi3.11 mi8634-1107335-537335-539083(Top 34%)7541(Top 50%)7541(Top 143%)
Half13.11 mi0.68 mi8591+437310+257310+257865(Top 30%)6813(Top 45%)6813(Top 129%)
25K15.53 mi2.42 mi8516+757240+707240+708454(Top 32%)7094(Top 47%)7094(Top 134%)
30K18.64 mi3.11 mi8489+277183+577183+578578(Top 32%)7020(Top 46%)7020(Top 133%)
20M20.00 mi1.36 mi8367+1227078+1057078+1057275(Top 27%)6140(Top 40%)6140(Top 116%)
21M21.00 mi1.00 mi8296+717026+527026+527332(Top 28%)6077(Top 40%)6077(Top 115%)
35K21.75 mi0.75 mi8174+1226930+966930+965833(Top 22%)5123(Top 34%)5123(Top 97%)
23M23.00 mi1.25 mi8026+1486819+1116819+1116241(Top 23%)5343(Top 35%)5343(Top 101%)
24M24.00 mi1.00 mi7921+1056734+856734+856373(Top 24%)5336(Top 35%)5336(Top 101%)
40K24.85 mi0.85 mi7806+1156643+916643+915650(Top 21%)4797(Top 32%)4797(Top 91%)
25.2M25.20 mi0.35 mi7730+766588+556588+554594(Top 17%)4007(Top 26%)4007(Top 76%)
Finish26.22 mi1.02 mi7570+1606464+1246464+1244840(Top 18%)4163(Top 27%)4163(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9629

Males

7933

M18-39

7933

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9013

Males

7584

M18-39

7584

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9629

Males

7933

M18-39

7933

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9083

Males

7541

M18-39

7541

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7865

Males

6813

M18-39

6813

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8454

Males

7094

M18-39

7094

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8578

Males

7020

M18-39

7020

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7275

Males

6140

M18-39

6140

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7332

Males

6077

M18-39

6077

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5833

Males

5123

M18-39

5123

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6241

Males

5343

M18-39

5343

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6373

Males

5336

M18-39

5336

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5650

Males

4797

M18-39

4797

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4594

Males

4007

M18-39

4007

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4840

Males

4163

M18-39

4163

Passing Analysis

Category:
Athletes Passed
1561
Passed By
1799
Net Change
-238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7332
5K → 10K37802-765#7332#8097
10K → 15K38465-427#8097#8524
15K → 20K102212-110#8524#8634
20K → Half518+43#8634#8591
Half → 25K13257+75#8591#8516
25K → 30K170143+27#8516#8489
30K → 20M14927+122#8489#8367
20M → 21M10433+71#8367#8296
21M → 35K1231+122#8296#8174
35K → 23M16416+148#8174#8026
23M → 24M12116+105#8026#7921
24M → 40K1227+115#7921#7806
40K → 25.2M771+76#7806#7730
25.2M → Finish17111+160#7730#7570
TOTALS15611799-238
📊

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