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BOSTON MARATHON 2023

Thomas Matusch

Bib: 17496•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:29/mi
26:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
53:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:19:42
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:46:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:52:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:12:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:39:58
↑ 181↓ 1480.2%
20M
8:40/mi
2:51:45
↑ 64↓ 500.2%
21M
8:56/mi
3:00:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
3:07:03
↑ 17↓ 861.7%
23M
8:34/mi
3:17:47
↑ 23↓ 630.6%
24M
8:24/mi
3:26:11
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:33:29
↓ 200.3%
25.2M
9:08/mi
3:36:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:45:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:52:07
Pace8:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:00
Pace8:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0226:218:2926:21
8:29
-
10K
6.21 mi11:47:5053:098:3326:48
8:38
+0:09
15K
9.32 mi12:14:231:19:428:3326:33
8:33
-0:05
20K
12.43 mi12:41:001:46:198:3326:37
8:34
+0:01
Half
13.11 mi12:46:481:52:078:335:48
8:30
-0:04
25K
15.53 mi13:07:382:12:578:3420:50
8:36
+0:06
30K
18.64 mi13:34:392:39:588:3527:01
8:42
+0:06
20M
20.00 mi13:46:262:51:458:3511:47
8:40
-0:02
21M
21.00 mi13:55:223:00:418:368:56
8:56
+0:16
35K
21.75 mi14:01:443:07:038:366:22
8:31
-0:25
23M
23.00 mi14:12:283:17:478:3610:44
8:34
+0:03
24M
24.00 mi14:20:523:26:118:358:24
8:24
-0:10
40K
24.85 mi14:28:103:33:298:357:18
8:32
+0:08
25.2M
25.20 mi14:31:193:36:388:363:09
9:08
+0:36
Finish
26.22 mi14:39:483:45:078:368:29
8:19
-0:49

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

8:19 /mi

Average Pace

8:36 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:02

95% of race

Time at Steady Pace

12:05

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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 mi11:21:0226:218:2926:21
8:29
#17420
10K
6.21 mi11:47:5053:098:3326:48
8:38
#18214
15K
9.32 mi12:14:231:19:428:3326:33
8:33
#18174
20K
12.43 mi12:41:001:46:198:3326:37
8:34
#17920
Half
13.11 mi12:46:481:52:078:335:48
8:30
#17908
25K
15.53 mi13:07:382:12:578:3420:50
8:36
#17674
30K
18.64 mi13:34:392:39:588:3527:01
8:42
#17249
20M
20.00 mi13:46:262:51:458:3511:47
8:40
#17053
21M
21.00 mi13:55:223:00:418:368:56
8:56
#16822
35K
21.75 mi14:01:443:07:038:366:22
8:31
#16751
23M
23.00 mi14:12:283:17:478:3610:44
8:34
#16584
24M
24.00 mi14:20:523:26:118:358:24
8:24
#16465
40K
24.85 mi14:28:103:33:298:357:18
8:32
#16310
25.2M
25.20 mi14:31:193:36:388:363:09
9:08
#16260
Finish
26.22 mi14:39:483:45:078:368:29
8:19
#16205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17420111961119618096(Top 68%)11515(Top 76%)11515(Top 810%)
10K6.21 mi3.10 mi18214-79411545-34911545-34918967(Top 71%)11877(Top 78%)11877(Top 835%)
15K9.32 mi3.11 mi18174+4011524+2111524+2118096(Top 68%)11515(Top 76%)11515(Top 810%)
20K12.43 mi3.11 mi17920+25411421+10311421+10317266(Top 65%)11158(Top 74%)11158(Top 785%)
Half13.11 mi0.68 mi17908+1211420+111420+117667(Top 66%)11355(Top 75%)11355(Top 799%)
25K15.53 mi2.42 mi17674+23411317+10311317+10316761(Top 63%)10866(Top 72%)10866(Top 764%)
30K18.64 mi3.11 mi17249+42511119+19811119+19815487(Top 58%)10256(Top 68%)10256(Top 721%)
20M20.00 mi1.36 mi17053+19611031+8811031+8814682(Top 55%)9850(Top 65%)9850(Top 693%)
21M21.00 mi1.00 mi16822+23110926+10510926+10513023(Top 49%)9056(Top 60%)9056(Top 637%)
35K21.75 mi0.75 mi16751+7110879+4710879+4715369(Top 58%)10022(Top 66%)10022(Top 705%)
23M23.00 mi1.25 mi16584+16710782+9710782+9713656(Top 51%)9216(Top 61%)9216(Top 648%)
24M24.00 mi1.00 mi16465+11910716+6610716+6613860(Top 52%)9257(Top 61%)9257(Top 651%)
40K24.85 mi0.85 mi16310+15510630+8610630+8613578(Top 51%)9054(Top 60%)9054(Top 637%)
25.2M25.20 mi0.35 mi16260+5010601+2910601+2913252(Top 50%)8893(Top 59%)8893(Top 625%)
Finish26.22 mi1.02 mi16205+5510574+2710574+2714238(Top 53%)9357(Top 62%)9357(Top 658%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18096

Males

11515

M55-59

11515

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18967

Males

11877

M55-59

11877

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18096

Males

11515

M55-59

11515

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

17266

Males

11158

M55-59

11158

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17667

Males

11355

M55-59

11355

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16761

Males

10866

M55-59

10866

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15487

Males

10256

M55-59

10256

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14682

Males

9850

M55-59

9850

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13023

Males

9056

M55-59

9056

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15369

Males

10022

M55-59

10022

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13656

Males

9216

M55-59

9216

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13860

Males

9257

M55-59

9257

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13578

Males

9054

M55-59

9054

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13252

Males

8893

M55-59

8893

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14238

Males

9357

M55-59

9357

Passing Analysis

Category:
Athletes Passed
2479
Passed By
1264
Net Change
+1215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17420
5K → 10K72866-794#17420#18214
10K → 15K198158+40#18214#18174
15K → 20K31359+254#18174#17920
20K → Half4129+12#17920#17908
Half → 25K25622+234#17908#17674
25K → 30K44621+425#17674#17249
30K → 20M2015+196#17249#17053
20M → 21M2343+231#17053#16822
21M → 35K8312+71#16822#16751
35K → 23M18316+167#16751#16584
23M → 24M13516+119#16584#16465
24M → 40K16813+155#16465#16310
40K → 25.2M599+50#16310#16260
25.2M → Finish9035+55#16260#16205
TOTALS24791264+1215
📊

Passing Visuals

Category:
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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