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BOSTON MARATHON 2023

Thomas Cantara

Bib: 615•M

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:23
Rank: #558
Start → 5K
18:23 | 5:55/mi
10K· 6.21 mi
36:33
Rank: #523 (+35)
5K → 10K
18:10 | 5:51/mi
15K· 9.32 mi
54:57
Rank: #534 (-11)
10K → 15K
18:24 | 5:55/mi
20K· 12.43 mi
1:13:40
Rank: #548 (-14)
15K → 20K
18:43 | 6:01/mi
Half· 13.11 mi
1:17:42
Rank: #543 (+5)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:32:25
Rank: #545 (-2)
Half → 25K
14:43 | 6:04/mi
30K· 18.64 mi
1:51:49
Rank: #568 (-23)
25K → 30K
19:24 | 6:15/mi
20M
2:00:14
Rank: #569 (-1)
30K → 20M
8:25 | 6:12/mi
21M
2:06:44
Rank: #570 (-1)
20M → 21M
6:30 | 6:30/mi
35K· 21.75 mi
2:11:12
Rank: #563 (+7)
21M → 35K
4:28 | 5:58/mi
23M
2:19:01
Rank: #561 (+2)
35K → 23M
7:49 | 6:15/mi
24M
2:25:04
Rank: #554 (+7)
23M → 24M
6:03 | 6:03/mi
40K· 24.85 mi
2:30:16
Rank: #548 (+6)
24M → 40K
5:12 | 6:05/mi
25.2M
2:32:28
Rank: #541 (+7)
40K → 25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:38:25
Rank: #523 (+18)
25.2M → Finish
5:57 | 5:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:42
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:20:43
Pace6:09 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3018:235:5518:23
5:55
-
10K
6.21 mi10:36:4036:335:5318:10
5:51
-0:04
15K
9.32 mi10:55:0454:575:5418:24
5:55
+0:04
20K
12.43 mi11:13:471:13:405:5618:43
6:01
+0:06
Half
13.11 mi11:17:491:17:425:564:02
5:55
-0:06
25K
15.53 mi11:32:321:32:255:5714:43
6:04
+0:09
30K
18.64 mi11:51:561:51:496:0019:24
6:15
+0:11
20M
20.00 mi12:00:212:00:146:018:25
6:12
-0:03
21M
21.00 mi12:06:512:06:446:026:30
6:30
+0:18
35K
21.75 mi12:11:192:11:126:024:28
5:58
-0:32
23M
23.00 mi12:19:082:19:016:037:49
6:15
+0:17
24M
24.00 mi12:25:112:25:046:036:03
6:03
-0:12
40K
24.85 mi12:30:232:30:166:035:12
6:05
+0:02
25.2M
25.20 mi12:32:352:32:286:032:12
6:23
+0:18
Finish
26.22 mi12:38:322:38:256:035:57
5:50
-0:33

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

5:50 /mi

Average Pace

6:03 /mi

Slowest Pace

6:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:55

96% of race

Time at Steady Pace

6:30

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:18:3018:235:5518:23
5:55
#558
10K
6.21 mi10:36:4036:335:5318:10
5:51
#523
15K
9.32 mi10:55:0454:575:5418:24
5:55
#534
20K
12.43 mi11:13:471:13:405:5618:43
6:01
#548
Half
13.11 mi11:17:491:17:425:564:02
5:55
#543
25K
15.53 mi11:32:321:32:255:5714:43
6:04
#545
30K
18.64 mi11:51:561:51:496:0019:24
6:15
#568
20M
20.00 mi12:00:212:00:146:018:25
6:12
#569
21M
21.00 mi12:06:512:06:446:026:30
6:30
#570
35K
21.75 mi12:11:192:11:126:024:28
5:58
#563
23M
23.00 mi12:19:082:19:016:037:49
6:15
#561
24M
24.00 mi12:25:112:25:046:036:03
6:03
#554
40K
24.85 mi12:30:232:30:166:035:12
6:05
#548
25.2M
25.20 mi12:32:352:32:286:032:12
6:23
#541
Finish
26.22 mi12:38:322:38:256:035:57
5:50
#523
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi558515515555(Top 2%)513(Top 3%)513(Top 10%)
10K6.21 mi3.10 mi523+35481+34481+34501(Top 2%)460(Top 3%)460(Top 9%)
15K9.32 mi3.11 mi534-11492-11492-11555(Top 2%)513(Top 3%)513(Top 10%)
20K12.43 mi3.11 mi548-14507-15507-15601(Top 2%)561(Top 4%)561(Top 11%)
Half13.11 mi0.68 mi543+5502+5502+5562(Top 2%)524(Top 3%)524(Top 10%)
25K15.53 mi2.42 mi545-2505-3505-3662(Top 2%)621(Top 4%)621(Top 12%)
30K18.64 mi3.11 mi568-23528-23528-23770(Top 3%)731(Top 5%)731(Top 14%)
20M20.00 mi1.36 mi569-1529-1529-1633(Top 2%)596(Top 4%)596(Top 11%)
21M21.00 mi1.00 mi570-1530-1530-1643(Top 2%)605(Top 4%)605(Top 11%)
35K21.75 mi0.75 mi563+7523+7523+7613(Top 2%)575(Top 4%)575(Top 11%)
23M23.00 mi1.25 mi561+2523523691(Top 3%)651(Top 4%)651(Top 12%)
24M24.00 mi1.00 mi554+7516+7516+7641(Top 2%)606(Top 4%)606(Top 11%)
40K24.85 mi0.85 mi548+6511+5511+5450(Top 2%)423(Top 3%)423(Top 8%)
25.2M25.20 mi0.35 mi541+7504+7504+7331(Top 1%)310(Top 2%)310(Top 6%)
Finish26.22 mi1.02 mi523+18487+17487+17428(Top 2%)407(Top 3%)407(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

555

Males

513

M18-39

513

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

501

Males

460

M18-39

460

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

555

Males

513

M18-39

513

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

601

Males

561

M18-39

561

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

562

Males

524

M18-39

524

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

662

Males

621

M18-39

621

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

770

Males

731

M18-39

731

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

633

Males

596

M18-39

596

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

643

Males

605

M18-39

605

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

613

Males

575

M18-39

575

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

691

Males

651

M18-39

651

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

641

Males

606

M18-39

606

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

450

Males

423

M18-39

423

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

331

Males

310

M18-39

310

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

428

Males

407

M18-39

407

Passing Analysis

Category:
Athletes Passed
199
Passed By
164
Net Change
+35
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#558
5K → 10K5621+35#558#523
10K → 15K1223-11#523#534
15K → 20K1428-14#534#548
20K → Half61+5#548#543
Half → 25K810-2#543#545
25K → 30K831-23#545#568
30K → 20M1314-1#568#569
20M → 21M910-1#569#570
21M → 35K81+7#570#563
35K → 23M119+2#563#561
23M → 24M136+7#561#554
24M → 40K126+6#554#548
40K → 25.2M70+7#548#541
25.2M → Finish224+18#541#523
TOTALS199164+35
📊

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