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BOSTON MARATHON 2023

Matthew Thiessen

Bib: 2403•M

OH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:07
Rank: #1016
Start → 5K
19:07 | 6:09/mi
10K· 6.21 mi
37:46
Rank: #904 (+112)
5K → 10K
18:39 | 6:00/mi
15K· 9.32 mi
56:12
Rank: #779 (+125)
10K → 15K
18:26 | 5:56/mi
20K· 12.43 mi
1:14:50
Rank: #704 (+75)
15K → 20K
18:38 | 6:00/mi
Half· 13.11 mi
1:18:49
Rank: #688 (+16)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:33:01
Rank: #611 (+77)
Half → 25K
14:12 | 5:51/mi
30K· 18.64 mi
1:51:25
Rank: #532 (+79)
25K → 30K
18:24 | 5:55/mi
20M
1:59:31
Rank: #505 (+27)
30K → 20M
8:06 | 5:58/mi
21M
2:05:42
Rank: #480 (+25)
20M → 21M
6:11 | 6:11/mi
35K· 21.75 mi
2:10:07
Rank: #476 (+4)
21M → 35K
4:25 | 5:54/mi
23M
2:17:39
Rank: #465 (+11)
35K → 23M
7:32 | 6:01/mi
24M
2:23:28
Rank: #455 (+10)
23M → 24M
5:49 | 5:49/mi
40K· 24.85 mi
2:28:32
Rank: #437 (+18)
24M → 40K
5:04 | 5:56/mi
25.2M
2:30:38
Rank: #424 (+13)
40K → 25.2M
2:06 | 6:05/mi
Finish· 26.22 mi
2:36:26
Rank: #404 (+20)
25.2M → Finish
5:48 | 5:41/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:18:49
Pace6:01 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:17:37
Pace5:55 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5519:076:0919:07
6:09
-
10K
6.21 mi10:38:3437:466:0518:39
6:00
-0:09
15K
9.32 mi10:57:0056:126:0218:26
5:56
-0:04
20K
12.43 mi11:15:381:14:506:0118:38
6:00
+0:04
Half
13.11 mi11:19:371:18:496:013:59
5:50
-0:10
25K
15.53 mi11:33:491:33:015:5914:12
5:51
+0:01
30K
18.64 mi11:52:131:51:255:5918:24
5:55
+0:04
20M
20.00 mi12:00:191:59:315:598:06
5:58
+0:03
21M
21.00 mi12:06:302:05:425:596:11
6:11
+0:13
35K
21.75 mi12:10:552:10:075:594:25
5:54
-0:17
23M
23.00 mi12:18:272:17:395:597:32
6:01
+0:07
24M
24.00 mi12:24:162:23:285:595:49
5:49
-0:12
40K
24.85 mi12:29:202:28:325:595:04
5:56
+0:07
25.2M
25.20 mi12:31:262:30:385:592:06
6:05
+0:09
Finish
26.22 mi12:37:142:36:265:585:48
5:41
-0:24

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

5:41 /mi

Average Pace

5:58 /mi

Slowest Pace

6:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:13

54% of race

Time at Steady Pace

1:12:13

46% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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 mi10:19:5519:076:0919:07
6:09
#1016
10K
6.21 mi10:38:3437:466:0518:39
6:00
#904
15K
9.32 mi10:57:0056:126:0218:26
5:56
#779
20K
12.43 mi11:15:381:14:506:0118:38
6:00
#704
Half
13.11 mi11:19:371:18:496:013:59
5:50
#688
25K
15.53 mi11:33:491:33:015:5914:12
5:51
#611
30K
18.64 mi11:52:131:51:255:5918:24
5:55
#532
20M
20.00 mi12:00:191:59:315:598:06
5:58
#505
21M
21.00 mi12:06:302:05:425:596:11
6:11
#480
35K
21.75 mi12:10:552:10:075:594:25
5:54
#476
23M
23.00 mi12:18:272:17:395:597:32
6:01
#465
24M
24.00 mi12:24:162:23:285:595:49
5:49
#455
40K
24.85 mi12:29:202:28:325:595:04
5:56
#437
25.2M
25.20 mi12:31:262:30:385:592:06
6:05
#424
Finish
26.22 mi12:37:142:36:265:585:48
5:41
#404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1016960960571(Top 2%)528(Top 3%)528(Top 10%)
10K6.21 mi3.10 mi904+112853+107853+107797(Top 3%)751(Top 5%)751(Top 14%)
15K9.32 mi3.11 mi779+125735+118735+118571(Top 2%)528(Top 3%)528(Top 10%)
20K12.43 mi3.11 mi704+75661+74661+74556(Top 2%)516(Top 3%)516(Top 10%)
Half13.11 mi0.68 mi688+16645+16645+16439(Top 2%)407(Top 3%)407(Top 8%)
25K15.53 mi2.42 mi611+77570+75570+75341(Top 1%)313(Top 2%)313(Top 6%)
30K18.64 mi3.11 mi532+79492+78492+78291(Top 1%)267(Top 2%)267(Top 5%)
20M20.00 mi1.36 mi505+27466+26466+26309(Top 1%)284(Top 2%)284(Top 5%)
21M21.00 mi1.00 mi480+25444+22444+22227(Top 0.9%)203(Top 1%)203(Top 4%)
35K21.75 mi0.75 mi476+4439+5439+5509(Top 2%)473(Top 3%)473(Top 9%)
23M23.00 mi1.25 mi465+11429+10429+10316(Top 1%)291(Top 2%)291(Top 6%)
24M24.00 mi1.00 mi455+10419+10419+10273(Top 1%)249(Top 2%)249(Top 5%)
40K24.85 mi0.85 mi437+18402+17402+17251(Top 0.9%)228(Top 2%)228(Top 4%)
25.2M25.20 mi0.35 mi424+13389+13389+13110(Top 0.4%)96(Top 0.6%)96(Top 2%)
Finish26.22 mi1.02 mi404+20369+20369+20224(Top 0.8%)207(Top 1%)207(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

571

Males

528

M18-39

528

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

797

Males

751

M18-39

751

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

571

Males

528

M18-39

528

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

556

Males

516

M18-39

516

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

439

Males

407

M18-39

407

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

341

Males

313

M18-39

313

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

291

Males

267

M18-39

267

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

309

Males

284

M18-39

284

20M→21M

20.0 - 21.0 mi

Top 0.9%
×8stories
+106ft-24ft

Overall

227

Males

203

M18-39

203

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

509

Males

473

M18-39

473

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

316

Males

291

M18-39

291

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

273

Males

249

M18-39

249

24M→40K

24.0 - 24.9 mi

Top 0.9%
×1story
+6ft-20ft

Overall

251

Males

228

M18-39

228

40K→25.2M

24.9 - 25.2 mi

Top 0.4%
×1story
+13ft-16ft

Overall

110

Males

96

M18-39

96

25.2M→Finish

25.2 - 26.2 mi

Top 0.8%
×2stories
+22ft-21ft

Overall

224

Males

207

M18-39

207

Passing Analysis

Category:
Athletes Passed
641
Passed By
29
Net Change
+612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1016
5K → 10K12614+112#1016#904
10K → 15K1250+125#904#779
15K → 20K750+75#779#704
20K → Half171+16#704#688
Half → 25K770+77#688#611
25K → 30K790+79#611#532
30K → 20M303+27#532#505
20M → 21M250+25#505#480
21M → 35K73+4#480#476
35K → 23M165+11#476#465
23M → 24M122+10#465#455
24M → 40K191+18#455#437
40K → 25.2M130+13#437#424
25.2M → Finish200+20#424#404
TOTALS64129+612
📊

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