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BOSTON MARATHON 2023

Matthew Matejka

Bib: 784•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:25
Rank: #575
Start → 5K
18:25 | 5:56/mi
10K· 6.21 mi
36:45
Rank: #578 (-3)
5K → 10K
18:20 | 5:54/mi
15K· 9.32 mi
55:06
Rank: #559 (+19)
10K → 15K
18:21 | 5:54/mi
20K· 12.43 mi
1:13:24
Rank: #505 (+54)
15K → 20K
18:18 | 5:53/mi
Half· 13.11 mi
1:17:22
Rank: #500 (+5)
20K → Half
3:58 | 5:49/mi
25K· 15.53 mi
1:31:41
Rank: #479 (+21)
Half → 25K
14:19 | 5:54/mi
30K· 18.64 mi
1:50:13
Rank: #443 (+36)
25K → 30K
18:32 | 5:58/mi
20M
1:58:14
Rank: #420 (+23)
30K → 20M
8:01 | 5:54/mi
21M
2:04:07
Rank: #383 (+37)
20M → 21M
5:54 | 5:54/mi
35K· 21.75 mi
2:08:32
Rank: #385 (-2)
21M → 35K
4:25 | 5:54/mi
23M
2:15:52
Rank: #361 (+24)
35K → 23M
7:20 | 5:51/mi
24M
2:21:32
Rank: #342 (+19)
23M → 24M
5:40 | 5:40/mi
40K· 24.85 mi
2:26:29
Rank: #324 (+18)
24M → 40K
4:57 | 5:47/mi
25.2M
2:28:40
Rank: #319 (+5)
40K → 25.2M
2:11 | 6:20/mi
Finish· 26.22 mi
2:34:29
Rank: #306 (+13)
25.2M → Finish
5:49 | 5:42/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:17:22
Pace5:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:17:07
Pace5:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3518:255:5618:25
5:56
-
10K
6.21 mi10:36:5536:455:5518:20
5:54
-0:02
15K
9.32 mi10:55:1655:065:5518:21
5:54
0:00
20K
12.43 mi11:13:341:13:245:5418:18
5:53
-0:01
Half
13.11 mi11:17:321:17:225:543:58
5:49
-0:04
25K
15.53 mi11:31:511:31:415:5414:19
5:54
+0:05
30K
18.64 mi11:50:231:50:135:5518:32
5:58
+0:04
20M
20.00 mi11:58:241:58:145:558:01
5:54
-0:04
21M
21.00 mi12:04:172:04:075:555:54
5:54
0:00
35K
21.75 mi12:08:422:08:325:554:25
5:54
0:00
23M
23.00 mi12:16:022:15:525:547:20
5:51
-0:03
24M
24.00 mi12:21:422:21:325:545:40
5:40
-0:11
40K
24.85 mi12:26:392:26:295:544:57
5:47
+0:07
25.2M
25.20 mi12:28:502:28:405:542:11
6:20
+0:33
Finish
26.22 mi12:34:392:34:295:545:49
5:42
-0:38

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

5:40 /mi

Average Pace

5:54 /mi

Slowest Pace

6:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:18

99% of race

Time at Steady Pace

2:11

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:54 /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 mi10:18:3518:255:5618:25
5:56
#575
10K
6.21 mi10:36:5536:455:5518:20
5:54
#578
15K
9.32 mi10:55:1655:065:5518:21
5:54
#559
20K
12.43 mi11:13:341:13:245:5418:18
5:53
#505
Half
13.11 mi11:17:321:17:225:543:58
5:49
#500
25K
15.53 mi11:31:511:31:415:5414:19
5:54
#479
30K
18.64 mi11:50:231:50:135:5518:32
5:58
#443
20M
20.00 mi11:58:241:58:145:558:01
5:54
#420
21M
21.00 mi12:04:172:04:075:555:54
5:54
#383
35K
21.75 mi12:08:422:08:325:554:25
5:54
#385
23M
23.00 mi12:16:022:15:525:547:20
5:51
#361
24M
24.00 mi12:21:422:21:325:545:40
5:40
#342
40K
24.85 mi12:26:392:26:295:544:57
5:47
#324
25.2M
25.20 mi12:28:502:28:405:542:11
6:20
#319
Finish
26.22 mi12:34:392:34:295:545:49
5:42
#306
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi575532532522(Top 2%)480(Top 3%)480(Top 9%)
10K6.21 mi3.10 mi578-3536-4536-4591(Top 2%)548(Top 4%)548(Top 10%)
15K9.32 mi3.11 mi559+19517+19517+19522(Top 2%)480(Top 3%)480(Top 9%)
20K12.43 mi3.11 mi505+54466+51466+51405(Top 2%)371(Top 2%)371(Top 7%)
Half13.11 mi0.68 mi500+5461+5461+5402(Top 2%)371(Top 2%)371(Top 7%)
25K15.53 mi2.42 mi479+21440+21440+21390(Top 1%)361(Top 2%)361(Top 7%)
30K18.64 mi3.11 mi443+36407+33407+33341(Top 1%)314(Top 2%)314(Top 6%)
20M20.00 mi1.36 mi420+23388+19388+19242(Top 0.9%)218(Top 1%)218(Top 4%)
21M21.00 mi1.00 mi383+37351+37351+3772(Top 0.3%)60(Top 0.4%)60(Top 1%)
35K21.75 mi0.75 mi385-2353-2353-2501(Top 2%)465(Top 3%)465(Top 9%)
23M23.00 mi1.25 mi361+24330+23330+23177(Top 0.7%)154(Top 1%)154(Top 3%)
24M24.00 mi1.00 mi342+19311+19311+19154(Top 0.6%)135(Top 0.9%)135(Top 3%)
40K24.85 mi0.85 mi324+18294+17294+17138(Top 0.5%)124(Top 0.8%)124(Top 2%)
25.2M25.20 mi0.35 mi319+5289+5289+5249(Top 0.9%)229(Top 2%)229(Top 4%)
Finish26.22 mi1.02 mi306+13278+11278+11243(Top 0.9%)226(Top 1%)226(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

522

Males

480

M18-39

480

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

591

Males

548

M18-39

548

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

522

Males

480

M18-39

480

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

405

Males

371

M18-39

371

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

402

Males

371

M18-39

371

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

390

Males

361

M18-39

361

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

341

Males

314

M18-39

314

30K→20M

18.6 - 20.0 mi

Top 0.9%
×5stories
+64ft-50ft

Overall

242

Males

218

M18-39

218

20M→21M

20.0 - 21.0 mi

Top 0.3%
×8stories
+106ft-24ft

Overall

72

Males

60

M18-39

60

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

501

Males

465

M18-39

465

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

177

Males

154

M18-39

154

23M→24M

23.0 - 24.0 mi

Top 0.6%
×6stories
+12ft-82ft

Overall

154

Males

135

M18-39

135

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

138

Males

124

M18-39

124

40K→25.2M

24.9 - 25.2 mi

Top 0.9%
×1story
+13ft-16ft

Overall

249

Males

229

M18-39

229

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

243

Males

226

M18-39

226

Passing Analysis

Category:
Athletes Passed
331
Passed By
62
Net Change
+269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#575
5K → 10K3033-3#575#578
10K → 15K278+19#578#559
15K → 20K562+54#559#505
20K → Half72+5#505#500
Half → 25K232+21#500#479
25K → 30K426+36#479#443
30K → 20M241+23#443#420
20M → 21M370+37#420#383
21M → 35K46-2#383#385
35K → 23M251+24#385#361
23M → 24M190+19#361#342
24M → 40K180+18#342#324
40K → 25.2M50+5#324#319
25.2M → Finish141+13#319#306
TOTALS33162+269
📊

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