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BOSTON MARATHON 2026

Thomas Cantara

NH

Bib: P103 M

0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 3%
Division (M18-39)
#0 / 5723
Top 8%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
5:34/mi
17:15
↑ 97↓ 345
10K· 6.21 mi
5:41/mi
34:52
↑ 79↓ 138
15K· 9.32 mi
5:43/mi
52:37
↑ 67↓ 78
20K· 12.43 mi
5:47/mi
1:10:33
↑ 106↓ 86
HALF· 13.11 mi
5:42/mi
1:14:26
↑ 19↓ 37
25K· 15.53 mi
5:49/mi
1:28:30
↑ 66↓ 88
30K· 18.64 mi
6:03/mi
1:47:15
↑ 181↓ 148
20M
6:06/mi
1:55:31
↑ 64↓ 50
21M
6:27/mi
2:01:58
↑ 106↓ 24
35K· 21.75 mi
5:55/mi
2:06:23
↑ 17↓ 86
23M
6:12/mi
2:14:08
↑ 23↓ 63
24M
6:04/mi
2:20:12
↓ 82
40K· 24.85 mi
6:07/mi
2:25:25
↓ 20
25.2M
6:38/mi
2:27:42
↑ 13↓ 16
FINISH· 26.22 mi
5:57/mi
2:33:45
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:14:265:41 /mi⚡ faster
2nd Half
1:19:196:04 /mi+6.6%
Positive split — 6.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
17:155:343.11 mi17:15
5:34
-
10K
34:525:373.10 mi17:37
5:41
+0:07
15K
52:375:393.11 mi17:45
5:43
+0:02
20K
1:10:335:413.11 mi17:56
5:47
+0:04
HALF(13.11 mi)
1:14:265:410.68 mi3:53
5:42
-0:05
25K
1:28:305:422.42 mi14:04
5:49
+0:07
30K
1:47:155:463.11 mi18:45
6:03
+0:14
20M
1:55:315:471.36 mi8:16
6:06
+0:03
21M
2:01:585:491.00 mi6:27
6:27
+0:21
35K
2:06:235:490.75 mi4:25
5:55
-0:32
23M
2:14:085:501.25 mi7:45
6:12
+0:17
24M
2:20:125:511.00 mi6:04
6:04
-0:08
40K
2:25:255:520.85 mi5:13
6:07
+0:03
25.2M
2:27:425:520.35 mi2:17
6:38
+0:31
FINISH(26.22 mi)
2:33:455:531.02 mi6:03
5:57
-0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:34 /mi

Average Pace

5:52 /mi

Slowest Pace

6:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:17:16

89% of race

Time at Steady Pace

14:12

9% of race

Time at Slower Pace

2:17

1% of race

Average Pace: 5:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi281259259526500500
10K3.10 mi347-66324-65324-65438412412
15K3.11 mi376-29353-29353-29526500500
20K3.11 mi400-24374-21374-21534510510
HALF(13.11 mi)0.68 mi408-8383-9383-9548526526
25K2.42 mi419-11395-12395-12545523523
30K3.11 mi463-44439-44439-44772744744
20M1.36 mi472-9448-9448-9885849849
21M1.00 mi478-6455-7455-7112310771077
35K0.75 mi485-7462-7462-7913875875
23M1.25 mi509-24486-24486-24119911521152
24M1.00 mi517-8494-8494-8129412291229
40K0.85 mi519-2495-1495-1107010181018
25.2M0.35 mi523-4499-4499-4132812491249
FINISH(26.22 mi)1.02 mi532-9508-9508-9144513651365

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

526

Males

500

M18-39

500

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

438

Males

412

M18-39

412

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

526

Males

500

M18-39

500

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

534

Males

510

M18-39

510

20K→HALF

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

548

Males

526

M18-39

526

HALF→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

545

Males

523

M18-39

523

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

772

Males

744

M18-39

744

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

885

Males

849

M18-39

849

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1123

Males

1077

M18-39

1077

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

913

Males

875

M18-39

875

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1199

Males

1152

M18-39

1152

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1294

Males

1229

M18-39

1229

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1070

Males

1018

M18-39

1018

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1328

Males

1249

M18-39

1249

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1445

Males

1365

M18-39

1365

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#281
5K → 10K
682-66
#281 → #347
10K → 15K
301-29
#347 → #376
15K → 20K
339-24
#376 → #400
20K → HALF
113-8
#400 → #408
HALF → 25K
209-11
#408 → #419
25K → 30K
5814-44
#419 → #463
30K → 20M
156-9
#463 → #472
20M → 21M
126-6
#472 → #478
21M → 35K
103-7
#478 → #485
35K → 23M
328-24
#485 → #509
23M → 24M
157-8
#509 → #517
24M → 40K
1210-2
#517 → #519
40K → 25.2M
40-4
#519 → #523
25.2M → FINISH
112-9
#523 → #532
TOTALS
33180-251
#281 → #532

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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OTQ

Olympic Trials Qualifying analysis available

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing