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BOSTON MARATHON 2023

Joshua Parker

Bib: 6229•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
30:41
Rank: #23134
Start → 5K
30:41 | 9:53/mi
10K· 6.21 mi
59:57
Rank: #22747 (+387)
5K → 10K
29:16 | 9:25/mi
15K· 9.32 mi
1:29:41
Rank: #22651 (+96)
10K → 15K
29:44 | 9:34/mi
20K· 12.43 mi
2:00:39
Rank: #22690 (-39)
15K → 20K
30:58 | 9:58/mi
Half· 13.11 mi
2:07:15
Rank: #22697 (-7)
20K → Half
6:36 | 9:40/mi
25K· 15.53 mi
2:32:04
Rank: #22684 (+13)
Half → 25K
24:49 | 10:14/mi
30K· 18.64 mi
3:05:39
Rank: #22719 (-35)
25K → 30K
33:35 | 10:49/mi
20M
3:20:30
Rank: #22695 (+24)
30K → 20M
14:51 | 10:56/mi
21M
3:31:43
Rank: #22623 (+72)
20M → 21M
11:13 | 11:13/mi
35K· 21.75 mi
3:39:57
Rank: #22647 (-24)
21M → 35K
8:14 | 11:00/mi
23M
3:53:39
Rank: #22605 (+42)
35K → 23M
13:42 | 10:57/mi
24M
4:04:29
Rank: #22609 (-4)
23M → 24M
10:50 | 10:50/mi
40K· 24.85 mi
4:15:12
Rank: #22719 (-110)
24M → 40K
10:43 | 12:32/mi
25.2M
4:19:20
Rank: #22714 (+5)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:29:41
Rank: #22709 (+5)
25.2M → Finish
10:21 | 10:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:15
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:22:26
Pace10:52 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:34:1930:419:5330:41
9:53
-
10K
6.21 mi11:03:3559:579:3929:16
9:25
-0:28
15K
9.32 mi11:33:191:29:419:3729:44
9:34
+0:09
20K
12.43 mi12:04:172:00:399:4330:58
9:58
+0:24
Half
13.11 mi12:10:532:07:159:426:36
9:40
-0:18
25K
15.53 mi12:35:422:32:049:4724:49
10:14
+0:34
30K
18.64 mi13:09:173:05:399:5833:35
10:49
+0:35
20M
20.00 mi13:24:083:20:3010:0114:51
10:56
+0:07
21M
21.00 mi13:35:213:31:4310:0511:13
11:13
+0:17
35K
21.75 mi13:43:353:39:5710:078:14
11:00
-0:13
23M
23.00 mi13:57:173:53:3910:1013:42
10:57
-0:03
24M
24.00 mi14:08:074:04:2910:1110:50
10:50
-0:07
40K
24.85 mi14:18:504:15:1210:1610:43
12:32
+1:42
25.2M
25.20 mi14:22:584:19:2010:174:08
11:59
-0:33
Finish
26.22 mi14:33:194:29:4110:1810:21
10:09
-1:50

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

9:25 /mi

Average Pace

10:18 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:25

60% of race

Time at Steady Pace

1:32:25

34% of race

Time at Slower Pace

14:51

6% of race

Average Pace: 10:17 /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 mi10:34:1930:419:5330:41
9:53
#23134
10K
6.21 mi11:03:3559:579:3929:16
9:25
#22747
15K
9.32 mi11:33:191:29:419:3729:44
9:34
#22651
20K
12.43 mi12:04:172:00:399:4330:58
9:58
#22690
Half
13.11 mi12:10:532:07:159:426:36
9:40
#22697
25K
15.53 mi12:35:422:32:049:4724:49
10:14
#22684
30K
18.64 mi13:09:173:05:399:5833:35
10:49
#22719
20M
20.00 mi13:24:083:20:3010:0114:51
10:56
#22695
21M
21.00 mi13:35:213:31:4310:0511:13
11:13
#22623
35K
21.75 mi13:43:353:39:5710:078:14
11:00
#22647
23M
23.00 mi13:57:173:53:3910:1013:42
10:57
#22605
24M
24.00 mi14:08:074:04:2910:1110:50
10:50
#22609
40K
24.85 mi14:18:504:15:1210:1610:43
12:32
#22719
25.2M
25.20 mi14:22:584:19:2010:174:08
11:59
#22714
Finish
26.22 mi14:33:194:29:4110:1810:21
10:09
#22709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23134136511365122442(Top 84%)13386(Top 88%)13386(Top 253%)
10K6.21 mi3.10 mi22747+38713501+15013501+15022271(Top 84%)13286(Top 88%)13286(Top 251%)
15K9.32 mi3.11 mi22651+9613465+3613465+3622442(Top 84%)13386(Top 88%)13386(Top 253%)
20K12.43 mi3.11 mi22690-3913482-1713482-1722828(Top 86%)13548(Top 89%)13548(Top 256%)
Half13.11 mi0.68 mi22697-713484-213484-222574(Top 85%)13434(Top 89%)13434(Top 254%)
25K15.53 mi2.42 mi22684+1313466+1813466+1822699(Top 85%)13461(Top 89%)13461(Top 255%)
30K18.64 mi3.11 mi22719-3513457+913457+922813(Top 86%)13431(Top 89%)13431(Top 254%)
20M20.00 mi1.36 mi22695+2413432+2513432+2522570(Top 85%)13265(Top 87%)13265(Top 251%)
21M21.00 mi1.00 mi22623+7213389+4313389+4321302(Top 80%)12663(Top 83%)12663(Top 240%)
35K21.75 mi0.75 mi22647-2413392-313392-323310(Top 88%)13519(Top 89%)13519(Top 256%)
23M23.00 mi1.25 mi22605+4213372+2013372+2022227(Top 83%)13025(Top 86%)13025(Top 246%)
24M24.00 mi1.00 mi22609-413362+1013362+1022719(Top 85%)13217(Top 87%)13217(Top 250%)
40K24.85 mi0.85 mi22719-11013407-4513407-4524476(Top 92%)14028(Top 92%)14028(Top 265%)
25.2M25.20 mi0.35 mi22714+513401+613401+622457(Top 84%)13059(Top 86%)13059(Top 247%)
Finish26.22 mi1.02 mi22709+513396+513396+522173(Top 83%)12942(Top 85%)12942(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22442

Males

13386

M18-39

13386

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22271

Males

13286

M18-39

13286

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22442

Males

13386

M18-39

13386

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22828

Males

13548

M18-39

13548

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22574

Males

13434

M18-39

13434

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22699

Males

13461

M18-39

13461

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22813

Males

13431

M18-39

13431

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22570

Males

13265

M18-39

13265

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21302

Males

12663

M18-39

12663

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23310

Males

13519

M18-39

13519

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22227

Males

13025

M18-39

13025

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22719

Males

13217

M18-39

13217

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24476

Males

14028

M18-39

14028

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22457

Males

13059

M18-39

13059

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22173

Males

12942

M18-39

12942

Passing Analysis

Category:
Athletes Passed
1368
Passed By
943
Net Change
+425
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23134
5K → 10K47285+387#23134#22747
10K → 15K19397+96#22747#22651
15K → 20K119158-39#22651#22690
20K → Half1623-7#22690#22697
Half → 25K9986+13#22697#22684
25K → 30K107142-35#22684#22719
30K → 20M7248+24#22719#22695
20M → 21M9018+72#22695#22623
21M → 35K3357-24#22623#22647
35K → 23M8139+42#22647#22605
23M → 24M2731-4#22605#22609
24M → 40K8118-110#22609#22719
40K → 25.2M1712+5#22719#22714
25.2M → Finish3429+5#22714#22709
TOTALS1368943+425
📊

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