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BOSTON MARATHON 2023

Joseph Lynch

Bib: 8588•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 16%
Masters (Masters Men)
#0 / 9891
Top 6%
Division (M40-44)
#0 / 2241
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #3408
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:00
Rank: #3144 (+264)
5K → 10K
20:16 | 6:31/mi
15K· 9.32 mi
1:01:15
Rank: #2980 (+164)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:21:43
Rank: #2899 (+81)
15K → 20K
20:28 | 6:35/mi
Half· 13.11 mi
1:26:08
Rank: #2884 (+15)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:42:03
Rank: #2794 (+90)
Half → 25K
15:55 | 6:34/mi
30K· 18.64 mi
2:02:45
Rank: #2663 (+131)
25K → 30K
20:42 | 6:40/mi
20M
2:11:44
Rank: #2578 (+85)
30K → 20M
8:59 | 6:37/mi
21M
2:18:47
Rank: #2532 (+46)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:23:41
Rank: #2509 (+23)
21M → 35K
4:54 | 6:33/mi
23M
2:32:20
Rank: #2487 (+22)
35K → 23M
8:39 | 6:55/mi
24M
2:39:03
Rank: #2497 (-10)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:45:00
Rank: #2521 (-24)
24M → 40K
5:57 | 6:58/mi
25.2M
2:47:33
Rank: #2537 (-16)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:54:13
Rank: #2518 (+19)
25.2M → Finish
6:40 | 6:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:08
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5420:446:4020:44
6:40
-
10K
6.21 mi10:43:1041:006:3620:16
6:31
-0:09
15K
9.32 mi11:03:251:01:156:3420:15
6:31
0:00
20K
12.43 mi11:23:531:21:436:3520:28
6:35
+0:04
Half
13.11 mi11:28:181:26:086:344:25
6:28
-0:07
25K
15.53 mi11:44:131:42:036:3415:55
6:34
+0:06
30K
18.64 mi12:04:552:02:456:3520:42
6:40
+0:06
20M
20.00 mi12:13:542:11:446:358:59
6:37
-0:03
21M
21.00 mi12:20:572:18:476:377:03
7:03
+0:26
35K
21.75 mi12:25:512:23:416:364:54
6:33
-0:30
23M
23.00 mi12:34:302:32:206:378:39
6:55
+0:22
24M
24.00 mi12:41:132:39:036:386:43
6:43
-0:12
40K
24.85 mi12:47:102:45:006:385:57
6:58
+0:15
25.2M
25.20 mi12:49:432:47:336:392:33
7:24
+0:26
Finish
26.22 mi12:56:232:54:136:396:40
6:33
-0:51

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

6:28 /mi

Average Pace

6:39 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:40

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:22:5420:446:4020:44
6:40
#3408
10K
6.21 mi10:43:1041:006:3620:16
6:31
#3144
15K
9.32 mi11:03:251:01:156:3420:15
6:31
#2980
20K
12.43 mi11:23:531:21:436:3520:28
6:35
#2899
Half
13.11 mi11:28:181:26:086:344:25
6:28
#2884
25K
15.53 mi11:44:131:42:036:3415:55
6:34
#2794
30K
18.64 mi12:04:552:02:456:3520:42
6:40
#2663
20M
20.00 mi12:13:542:11:446:358:59
6:37
#2578
21M
21.00 mi12:20:572:18:476:377:03
7:03
#2532
35K
21.75 mi12:25:512:23:416:364:54
6:33
#2509
23M
23.00 mi12:34:302:32:206:378:39
6:55
#2487
24M
24.00 mi12:41:132:39:036:386:43
6:43
#2497
40K
24.85 mi12:47:102:45:006:385:57
6:58
#2521
25.2M
25.20 mi12:49:432:47:336:392:33
7:24
#2537
Finish
26.22 mi12:56:232:54:136:396:40
6:33
#2518
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3408321132112738(Top 10%)2615(Top 17%)2615(Top 117%)
10K6.21 mi3.10 mi3144+2642985+2262985+2262931(Top 11%)2801(Top 18%)2801(Top 125%)
15K9.32 mi3.11 mi2980+1642842+1432842+1432738(Top 10%)2615(Top 17%)2615(Top 117%)
20K12.43 mi3.11 mi2899+812769+732769+732765(Top 10%)2644(Top 17%)2644(Top 118%)
Half13.11 mi0.68 mi2884+152752+172752+172606(Top 10%)2500(Top 16%)2500(Top 112%)
25K15.53 mi2.42 mi2794+902671+812671+812512(Top 9%)2403(Top 16%)2403(Top 107%)
30K18.64 mi3.11 mi2663+1312543+1282543+1282235(Top 8%)2131(Top 14%)2131(Top 95%)
20M20.00 mi1.36 mi2578+852462+812462+811924(Top 7%)1836(Top 12%)1836(Top 82%)
21M21.00 mi1.00 mi2532+462423+392423+392381(Top 9%)2250(Top 15%)2250(Top 100%)
35K21.75 mi0.75 mi2509+232401+222401+222674(Top 10%)2517(Top 17%)2517(Top 112%)
23M23.00 mi1.25 mi2487+222380+212380+213253(Top 12%)3022(Top 20%)3022(Top 135%)
24M24.00 mi1.00 mi2497-102388-82388-83178(Top 12%)2944(Top 19%)2944(Top 131%)
40K24.85 mi0.85 mi2521-242407-192407-193592(Top 13%)3256(Top 21%)3256(Top 145%)
25.2M25.20 mi0.35 mi2537-162421-142421-143331(Top 13%)3014(Top 20%)3014(Top 134%)
Finish26.22 mi1.02 mi2518+192402+192402+192677(Top 10%)2449(Top 16%)2449(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2738

Males

2615

M40-44

2615

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2931

Males

2801

M40-44

2801

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2738

Males

2615

M40-44

2615

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2765

Males

2644

M40-44

2644

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2606

Males

2500

M40-44

2500

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2512

Males

2403

M40-44

2403

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2235

Males

2131

M40-44

2131

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1924

Males

1836

M40-44

1836

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2381

Males

2250

M40-44

2250

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2674

Males

2517

M40-44

2517

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3253

Males

3022

M40-44

3022

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3178

Males

2944

M40-44

2944

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3592

Males

3256

M40-44

3256

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3331

Males

3014

M40-44

3014

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2677

Males

2449

M40-44

2449

Passing Analysis

Category:
Athletes Passed
1254
Passed By
364
Net Change
+890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3408
5K → 10K32258+264#3408#3144
10K → 15K19632+164#3144#2980
15K → 20K12140+81#2980#2899
20K → Half216+15#2899#2884
Half → 25K11020+90#2884#2794
25K → 30K14817+131#2794#2663
30K → 20M927+85#2663#2578
20M → 21M6418+46#2578#2532
21M → 35K3310+23#2532#2509
35K → 23M4624+22#2509#2487
23M → 24M1929-10#2487#2497
24M → 40K2549-24#2497#2521
40K → 25.2M1329-16#2521#2537
25.2M → Finish4425+19#2537#2518
TOTALS1254364+890
📊

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