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BOSTON MARATHON 2023

Matthew Langworthy

Bib: 2189•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #2490
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
40:08
Rank: #2274 (+216)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:56
Rank: #2152 (+122)
10K → 15K
19:48 | 6:22/mi
20K· 12.43 mi
1:19:49
Rank: #2038 (+114)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:24:09
Rank: #2038
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:35
Rank: #1935 (+103)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:59:49
Rank: #1865 (+70)
25K → 30K
20:14 | 6:31/mi
20M
2:08:44
Rank: #1839 (+26)
30K → 20M
8:55 | 6:34/mi
21M
2:16:09
Rank: #1929 (-90)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:21:18
Rank: #2002 (-73)
21M → 35K
5:09 | 6:53/mi
23M
2:30:06
Rank: #2063 (-61)
35K → 23M
8:48 | 7:02/mi
24M
2:36:54
Rank: #2109 (-46)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:43:25
Rank: #2239 (-130)
24M → 40K
6:31 | 7:37/mi
25.2M
2:46:27
Rank: #2318 (-79)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
2:53:34
Rank: #2382 (-64)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:09
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1920:196:3220:19
6:32
-
10K
6.21 mi10:41:0840:086:2819:49
6:23
-0:09
15K
9.32 mi11:00:5659:566:2619:48
6:22
-0:01
20K
12.43 mi11:20:491:19:496:2519:53
6:24
+0:02
Half
13.11 mi11:25:091:24:096:254:20
6:21
-0:03
25K
15.53 mi11:40:351:39:356:2515:26
6:22
+0:01
30K
18.64 mi12:00:491:59:496:2620:14
6:31
+0:09
20M
20.00 mi12:09:442:08:446:268:55
6:34
+0:03
21M
21.00 mi12:17:092:16:096:297:25
7:25
+0:51
35K
21.75 mi12:22:182:21:186:305:09
6:53
-0:32
23M
23.00 mi12:31:062:30:066:328:48
7:02
+0:09
24M
24.00 mi12:37:542:36:546:326:48
6:48
-0:14
40K
24.85 mi12:44:252:43:256:346:31
7:37
+0:49
25.2M
25.20 mi12:47:272:46:276:363:02
8:48
+1:11
Finish
26.22 mi12:54:342:53:346:377:07
6:59
-1:49

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

6:21 /mi

Average Pace

6:37 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:41

81% of race

Time at Slower Pace

32:53

19% of race

Average Pace: 6:37 /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 mi10:21:1920:196:3220:19
6:32
#2490
10K
6.21 mi10:41:0840:086:2819:49
6:23
#2274
15K
9.32 mi11:00:5659:566:2619:48
6:22
#2152
20K
12.43 mi11:20:491:19:496:2519:53
6:24
#2038
Half
13.11 mi11:25:091:24:096:254:20
6:21
#2038
25K
15.53 mi11:40:351:39:356:2515:26
6:22
#1935
30K
18.64 mi12:00:491:59:496:2620:14
6:31
#1865
20M
20.00 mi12:09:442:08:446:268:55
6:34
#1839
21M
21.00 mi12:17:092:16:096:297:25
7:25
#1929
35K
21.75 mi12:22:182:21:186:305:09
6:53
#2002
23M
23.00 mi12:31:062:30:066:328:48
7:02
#2063
24M
24.00 mi12:37:542:36:546:326:48
6:48
#2109
40K
24.85 mi12:44:252:43:256:346:31
7:37
#2239
25.2M
25.20 mi12:47:272:46:276:363:02
8:48
#2318
Finish
26.22 mi12:54:342:53:346:377:07
6:59
#2382
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2490237623761969(Top 7%)1885(Top 12%)1885(Top 36%)
10K6.21 mi3.10 mi2274+2162174+2022174+2022129(Top 8%)2040(Top 13%)2040(Top 39%)
15K9.32 mi3.11 mi2152+1222064+1102064+1101969(Top 7%)1885(Top 12%)1885(Top 36%)
20K12.43 mi3.11 mi2038+1141951+1131951+1131804(Top 7%)1727(Top 11%)1727(Top 33%)
Half13.11 mi0.68 mi2038195119512019(Top 8%)1942(Top 13%)1942(Top 37%)
25K15.53 mi2.42 mi1935+1031853+981853+981592(Top 6%)1526(Top 10%)1526(Top 29%)
30K18.64 mi3.11 mi1865+701785+681785+681612(Top 6%)1542(Top 10%)1542(Top 29%)
20M20.00 mi1.36 mi1839+261758+271758+271701(Top 6%)1624(Top 11%)1624(Top 31%)
21M21.00 mi1.00 mi1929-901846-881846-884163(Top 16%)3815(Top 25%)3815(Top 72%)
35K21.75 mi0.75 mi2002-731918-721918-724632(Top 17%)4197(Top 28%)4197(Top 79%)
23M23.00 mi1.25 mi2063-611979-611979-613901(Top 15%)3590(Top 24%)3590(Top 68%)
24M24.00 mi1.00 mi2109-462024-452024-453620(Top 14%)3319(Top 22%)3319(Top 63%)
40K24.85 mi0.85 mi2239-1302148-1242148-1247399(Top 28%)5859(Top 39%)5859(Top 111%)
25.2M25.20 mi0.35 mi2318-792219-712219-7111170(Top 42%)7834(Top 52%)7834(Top 148%)
Finish26.22 mi1.02 mi2382-642275-562275-565073(Top 19%)4308(Top 28%)4308(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1969

Males

1885

M18-39

1885

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2129

Males

2040

M18-39

2040

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1969

Males

1885

M18-39

1885

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1804

Males

1727

M18-39

1727

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2019

Males

1942

M18-39

1942

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1592

Males

1526

M18-39

1526

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1612

Males

1542

M18-39

1542

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1701

Males

1624

M18-39

1624

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4163

Males

3815

M18-39

3815

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4632

Males

4197

M18-39

4197

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3901

Males

3590

M18-39

3590

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3620

Males

3319

M18-39

3319

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7399

Males

5859

M18-39

5859

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11170

Males

7834

M18-39

7834

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5073

Males

4308

M18-39

4308

Passing Analysis

Category:
Athletes Passed
859
Passed By
751
Net Change
+108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2490
5K → 10K25842+216#2490#2274
10K → 15K14725+122#2274#2152
15K → 20K12713+114#2152#2038
20K → Half990#2038#2038
Half → 25K1118+103#2038#1935
25K → 30K9424+70#1935#1865
30K → 20M4519+26#1865#1839
20M → 21M11101-90#1839#1929
21M → 35K376-73#1929#2002
35K → 23M2485-61#2002#2063
23M → 24M1561-46#2063#2109
24M → 40K2132-130#2109#2239
40K → 25.2M180-79#2239#2318
25.2M → Finish1276-64#2318#2382
TOTALS859751+108
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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