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BOSTON MARATHON 2023

Thad Paxinos

Bib: 10204•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
8:26/mi
26:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
53:29
↑ 79↓ 1380.4%
15K· 9.32 mi
10:03/mi
1:24:43
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:51:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:57:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:46/mi
2:18:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:48:49
↑ 181↓ 1480.2%
20M
9:46/mi
3:02:06
↑ 64↓ 500.2%
21M
11:22/mi
3:13:28
↑ 106↓ 241.6%
35K· 21.75 mi
8:48/mi
3:20:03
↑ 17↓ 861.7%
23M
10:15/mi
3:32:53
↑ 23↓ 630.6%
24M
8:49/mi
3:41:42
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:49:09
↓ 200.3%
25.2M
9:34/mi
3:52:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:46/mi
4:01:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:35
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:03:48
Pace9:27 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2926:138:2626:13
8:26
-
10K
6.21 mi11:19:4553:298:3627:16
8:47
+0:21
15K
9.32 mi11:50:591:24:439:0531:14
10:03
+1:16
20K
12.43 mi12:18:091:51:539:0027:10
8:45
-1:18
Half
13.11 mi12:23:511:57:358:585:42
8:21
-0:24
25K
15.53 mi12:45:062:18:508:5621:15
8:46
+0:25
30K
18.64 mi13:15:052:48:499:0329:59
9:39
+0:53
20M
20.00 mi13:28:223:02:069:0613:17
9:46
+0:07
21M
21.00 mi13:39:443:13:289:1311:22
11:22
+1:36
35K
21.75 mi13:46:193:20:039:126:35
8:48
-2:34
23M
23.00 mi13:59:093:32:539:1512:50
10:15
+1:27
24M
24.00 mi14:07:583:41:429:148:49
8:49
-1:26
40K
24.85 mi14:15:253:49:099:137:27
8:43
-0:06
25.2M
25.20 mi14:18:433:52:279:133:18
9:34
+0:51
Finish
26.22 mi14:27:394:01:239:138:56
8:46
-0:48

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

8:21 /mi

Average Pace

9:13 /mi

Slowest Pace

11:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:42

2% of race

Time at Steady Pace

2:13:41

55% of race

Time at Slower Pace

1:42:00

42% of race

Average Pace: 9:12 /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 mi10:52:2926:138:2626:13
8:26
#17134
10K
6.21 mi11:19:4553:298:3627:16
8:47
#18558
15K
9.32 mi11:50:591:24:439:0531:14
10:03
#20988
20K
12.43 mi12:18:091:51:539:0027:10
8:45
#20379
Half
13.11 mi12:23:511:57:358:585:42
8:21
#20225
25K
15.53 mi12:45:062:18:508:5621:15
8:46
#19820
30K
18.64 mi13:15:052:48:499:0329:59
9:39
#19858
20M
20.00 mi13:28:223:02:069:0613:17
9:46
#19838
21M
21.00 mi13:39:443:13:289:1311:22
11:22
#20001
35K
21.75 mi13:46:193:20:039:126:35
8:48
#19897
23M
23.00 mi13:59:093:32:539:1512:50
10:15
#19957
24M
24.00 mi14:07:583:41:429:148:49
8:49
#19817
40K
24.85 mi14:15:253:49:099:137:27
8:43
#19656
25.2M
25.20 mi14:18:433:52:279:133:18
9:34
#19596
Finish
26.22 mi14:27:394:01:239:138:56
8:46
#19524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi17134110971109723596(Top 89%)13908(Top 92%)13908(Top 621%)
10K6.21 mi3.10 mi18558-142411677-58011677-58019804(Top 74%)12201(Top 80%)12201(Top 544%)
15K9.32 mi3.11 mi20988-243012686-100912686-100923596(Top 89%)13908(Top 92%)13908(Top 621%)
20K12.43 mi3.11 mi20379+60912426+26012426+26018377(Top 69%)11637(Top 77%)11637(Top 519%)
Half13.11 mi0.68 mi20225+15412363+6312363+6316827(Top 63%)11028(Top 73%)11028(Top 492%)
25K15.53 mi2.42 mi19820+40512181+18212181+18217747(Top 67%)11303(Top 74%)11303(Top 504%)
30K18.64 mi3.11 mi19858-3812186-512186-519966(Top 75%)12196(Top 80%)12196(Top 544%)
20M20.00 mi1.36 mi19838+2012174+1212174+1219769(Top 74%)12012(Top 79%)12012(Top 536%)
21M21.00 mi1.00 mi20001-16312229-5512229-5521615(Top 81%)12800(Top 84%)12800(Top 571%)
35K21.75 mi0.75 mi19897+10412182+4712182+4716931(Top 64%)10680(Top 70%)10680(Top 477%)
23M23.00 mi1.25 mi19957-6012194-1212194-1220703(Top 78%)12332(Top 81%)12332(Top 550%)
24M24.00 mi1.00 mi19817+14012138+5612138+5616292(Top 61%)10316(Top 68%)10316(Top 460%)
40K24.85 mi0.85 mi19656+16112055+8312055+8314582(Top 55%)9507(Top 63%)9507(Top 424%)
25.2M25.20 mi0.35 mi19596+6012023+3212023+3215493(Top 58%)9914(Top 65%)9914(Top 442%)
Finish26.22 mi1.02 mi19524+7211987+3611987+3616842(Top 63%)10543(Top 69%)10543(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23596

Males

13908

M40-44

13908

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19804

Males

12201

M40-44

12201

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23596

Males

13908

M40-44

13908

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18377

Males

11637

M40-44

11637

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16827

Males

11028

M40-44

11028

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17747

Males

11303

M40-44

11303

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19966

Males

12196

M40-44

12196

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19769

Males

12012

M40-44

12012

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21615

Males

12800

M40-44

12800

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16931

Males

10680

M40-44

10680

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20703

Males

12332

M40-44

12332

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16292

Males

10316

M40-44

10316

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14582

Males

9507

M40-44

9507

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15493

Males

9914

M40-44

9914

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16842

Males

10543

M40-44

10543

Passing Analysis

Category:
Athletes Passed
2131
Passed By
4521
Net Change
-2390
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17134
5K → 10K361460-1424#17134#18558
10K → 15K42434-2430#18558#20988
15K → 20K6156+609#20988#20379
20K → Half1551+154#20379#20225
Half → 25K4105+405#20225#19820
25K → 30K155193-38#19820#19858
30K → 20M9272+20#19858#19838
20M → 21M40203-163#19838#20001
21M → 35K1062+104#20001#19897
35K → 23M58118-60#19897#19957
23M → 24M1466+140#19957#19817
24M → 40K1632+161#19817#19656
40K → 25.2M633+60#19656#19596
25.2M → Finish8816+72#19596#19524
TOTALS21314521-2390
📊

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