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BOSTON MARATHON 2023

Brian Joyce

Bib: 1279•M

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:59
Rank: #917
Start → 5K
18:59 | 6:07/mi
10K· 6.21 mi
37:25
Rank: #780 (+137)
5K → 10K
18:26 | 5:56/mi
15K· 9.32 mi
56:03
Rank: #748 (+32)
10K → 15K
18:38 | 6:00/mi
20K· 12.43 mi
1:14:52
Rank: #714 (+34)
15K → 20K
18:49 | 6:03/mi
Half· 13.11 mi
1:18:53
Rank: #699 (+15)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:33:21
Rank: #660 (+39)
Half → 25K
14:28 | 5:58/mi
30K· 18.64 mi
1:52:10
Rank: #603 (+57)
25K → 30K
18:49 | 6:03/mi
20M
2:00:29
Rank: #590 (+13)
30K → 20M
8:19 | 6:07/mi
21M
2:06:58
Rank: #586 (+4)
20M → 21M
6:29 | 6:29/mi
35K· 21.75 mi
2:11:27
Rank: #584 (+2)
21M → 35K
4:29 | 6:00/mi
23M
2:19:14
Rank: #581 (+3)
35K → 23M
7:47 | 6:13/mi
24M
2:25:22
Rank: #589 (-8)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:30:49
Rank: #593 (-4)
24M → 40K
5:27 | 6:22/mi
25.2M
2:33:13
Rank: #599 (-6)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:39:46
Rank: #617 (-18)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:53
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:20:53
Pace6:10 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2618:596:0718:59
6:07
-
10K
6.21 mi10:37:5237:256:0118:26
5:56
-0:11
15K
9.32 mi10:56:3056:036:0118:38
6:00
+0:04
20K
12.43 mi11:15:191:14:526:0118:49
6:03
+0:03
Half
13.11 mi11:19:201:18:536:014:01
5:53
-0:10
25K
15.53 mi11:33:481:33:216:0114:28
5:58
+0:05
30K
18.64 mi11:52:371:52:106:0118:49
6:03
+0:05
20M
20.00 mi12:00:562:00:296:018:19
6:07
+0:04
21M
21.00 mi12:07:252:06:586:036:29
6:29
+0:22
35K
21.75 mi12:11:542:11:276:034:29
6:00
-0:29
23M
23.00 mi12:19:412:19:146:037:47
6:13
+0:13
24M
24.00 mi12:25:492:25:226:036:08
6:08
-0:05
40K
24.85 mi12:31:162:30:496:045:27
6:22
+0:14
25.2M
25.20 mi12:33:402:33:136:052:24
6:58
+0:36
Finish
26.22 mi12:40:132:39:466:066:33
6:26
-0:32

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

5:53 /mi

Average Pace

6:06 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:53

94% of race

Time at Steady Pace

6:29

4% of race

Time at Slower Pace

2:24

2% of race

Average Pace: 6:06 /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 mi10:19:2618:596:0718:59
6:07
#917
10K
6.21 mi10:37:5237:256:0118:26
5:56
#780
15K
9.32 mi10:56:3056:036:0118:38
6:00
#748
20K
12.43 mi11:15:191:14:526:0118:49
6:03
#714
Half
13.11 mi11:19:201:18:536:014:01
5:53
#699
25K
15.53 mi11:33:481:33:216:0114:28
5:58
#660
30K
18.64 mi11:52:371:52:106:0118:49
6:03
#603
20M
20.00 mi12:00:562:00:296:018:19
6:07
#590
21M
21.00 mi12:07:252:06:586:036:29
6:29
#586
35K
21.75 mi12:11:542:11:276:034:29
6:00
#584
23M
23.00 mi12:19:412:19:146:037:47
6:13
#581
24M
24.00 mi12:25:492:25:226:036:08
6:08
#589
40K
24.85 mi12:31:162:30:496:045:27
6:22
#593
25.2M
25.20 mi12:33:402:33:136:052:24
6:58
#599
Finish
26.22 mi12:40:132:39:466:066:33
6:26
#617
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi917863863701(Top 3%)658(Top 4%)658(Top 12%)
10K6.21 mi3.10 mi780+137735+128735+128649(Top 2%)606(Top 4%)606(Top 11%)
15K9.32 mi3.11 mi748+32704+31704+31701(Top 3%)658(Top 4%)658(Top 12%)
20K12.43 mi3.11 mi714+34671+33671+33671(Top 3%)629(Top 4%)629(Top 12%)
Half13.11 mi0.68 mi699+15656+15656+15532(Top 2%)494(Top 3%)494(Top 9%)
25K15.53 mi2.42 mi660+39619+37619+37498(Top 2%)461(Top 3%)461(Top 9%)
30K18.64 mi3.11 mi603+57563+56563+56446(Top 2%)414(Top 3%)414(Top 8%)
20M20.00 mi1.36 mi590+13550+13550+13516(Top 2%)482(Top 3%)482(Top 9%)
21M21.00 mi1.00 mi586+4546+4546+4620(Top 2%)584(Top 4%)584(Top 11%)
35K21.75 mi0.75 mi584+2544+2544+2653(Top 2%)613(Top 4%)613(Top 12%)
23M23.00 mi1.25 mi581+3542+2542+2633(Top 2%)597(Top 4%)597(Top 11%)
24M24.00 mi1.00 mi589-8549-7549-7822(Top 3%)778(Top 5%)778(Top 15%)
40K24.85 mi0.85 mi593-4553-4553-41102(Top 4%)1041(Top 7%)1041(Top 20%)
25.2M25.20 mi0.35 mi599-6559-6559-61563(Top 6%)1469(Top 10%)1469(Top 28%)
Finish26.22 mi1.02 mi617-18577-18577-182100(Top 8%)1945(Top 13%)1945(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

701

Males

658

M18-39

658

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

649

Males

606

M18-39

606

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

701

Males

658

M18-39

658

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

671

Males

629

M18-39

629

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

532

Males

494

M18-39

494

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

498

Males

461

M18-39

461

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

446

Males

414

M18-39

414

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

516

Males

482

M18-39

482

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

620

Males

584

M18-39

584

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

653

Males

613

M18-39

613

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

633

Males

597

M18-39

597

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

822

Males

778

M18-39

778

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1102

Males

1041

M18-39

1041

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1563

Males

1469

M18-39

1469

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2100

Males

1945

M18-39

1945

Passing Analysis

Category:
Athletes Passed
409
Passed By
109
Net Change
+300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#917
5K → 10K1403+137#917#780
10K → 15K397+32#780#748
15K → 20K417+34#748#714
20K → Half161+15#714#699
Half → 25K401+39#699#660
25K → 30K603+57#660#603
30K → 20M218+13#603#590
20M → 21M106+4#590#586
21M → 35K86+2#586#584
35K → 23M118+3#584#581
23M → 24M715-8#581#589
24M → 40K1014-4#589#593
40K → 25.2M39-6#593#599
25.2M → Finish321-18#599#617
TOTALS409109+300
📊

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