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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sylvain Constant

Bib: 10073 •M •Age: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 34%
Gender (Male)
#0 / 16340
Top 47%
Masters (Masters Men)
#0 / 10617
Top 36%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:10
3.11 mi
Rank: #9621
Start → 5K
22:10 | 7:09/mi
10K
44:21
6.21 mi
Rank: #9635 (-14)
5K → 10K
22:11 | 7:09/mi
15K
1:06:28
9.32 mi
Rank: #9528 (+107)
10K → 15K
22:07 | 7:08/mi
20K
1:28:43
12.43 mi
Rank: #9387 (+141)
15K → 20K
22:15 | 7:10/mi
HALF
1:33:32
13.11 mi
Rank: #9371 (+16)
20K → HALF
4:49 | 7:04/mi
25K
1:50:55
15.53 mi
Rank: #9229 (+142)
HALF → 25K
17:23 | 7:11/mi
30K
2:13:58
18.64 mi
Rank: #9141 (+88)
25K → 30K
23:03 | 7:26/mi
20M
2:24:20
20.00 mi
Rank: #9157 (-16)
30K → 20M
10:22 | 7:38/mi
21M
2:33:01
21.00 mi
Rank: #9439 (-282)
20M → 21M
8:41 | 8:41/mi
35K
2:38:23
21.75 mi
Rank: #9355 (+84)
21M → 35K
5:22 | 7:11/mi
23M
2:47:28
23.00 mi
Rank: #9161 (+194)
35K → 23M
9:05 | 7:16/mi
24M
2:55:19
24.00 mi
Rank: #9269 (-108)
23M → 24M
7:51 | 7:51/mi
40K
3:01:55
24.85 mi
Rank: #9277 (-8)
24M → 40K
6:36 | 7:44/mi
25.2M
3:05:11
25.20 mi
Rank: #9421 (-144)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:14:20
26.22 mi
Rank: #10002 (-581)
25.2M → FINISH
9:09 | 8:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:32
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:40:48
Pace7:42 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5222:107:0922:10
7:09
-
10K
6.21 mi11:13:0344:217:0922:11
7:09
0:00
15K
9.32 mi11:35:101:06:287:0822:07
7:08
-0:01
20K
12.43 mi11:57:251:28:437:0922:15
7:10
+0:02
HALF
13.11 mi12:02:141:33:327:094:49
7:04
-0:06
25K
15.53 mi12:19:371:50:557:0917:23
7:11
+0:07
30K
18.64 mi12:42:402:13:587:1223:03
7:26
+0:15
20M
20.00 mi12:53:022:24:207:1410:22
7:38
+0:12
21M
21.00 mi13:01:432:33:017:188:41
8:41
+1:03
35K
21.75 mi13:07:052:38:237:175:22
7:11
-1:30
23M
23.00 mi13:16:102:47:287:179:05
7:16
+0:05
24M
24.00 mi13:24:012:55:197:197:51
7:51
+0:35
40K
24.85 mi13:30:373:01:557:206:36
7:44
-0:07
25.2M
25.20 mi13:33:533:05:117:213:16
9:29
+1:45
FINISH
26.22 mi13:43:023:14:207:269:09
8:59
-0:30

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:04 /mi

Average Pace

7:25 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:38:47

82% of race

Time at Slower Pace

35:33

18% of race

Average Pace: 7:25 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:50:5222:107:0922:10
7:09
#9621
10K
6.21 mi11:13:0344:217:0922:11
7:09
#9635
15K
9.32 mi11:35:101:06:287:0822:07
7:08
#9528
20K
12.43 mi11:57:251:28:437:0922:15
7:10
#9387
HALF
13.11 mi12:02:141:33:327:094:49
7:04
#9371
25K
15.53 mi12:19:371:50:557:0917:23
7:11
#9229
30K
18.64 mi12:42:402:13:587:1223:03
7:26
#9141
20M
20.00 mi12:53:022:24:207:1410:22
7:38
#9157
21M
21.00 mi13:01:432:33:017:188:41
8:41
#9439
35K
21.75 mi13:07:052:38:237:175:22
7:11
#9355
23M
23.00 mi13:16:102:47:287:179:05
7:16
#9161
24M
24.00 mi13:24:012:55:197:197:51
7:51
#9269
40K
24.85 mi13:30:373:01:557:206:36
7:44
#9277
25.2M
25.20 mi13:33:533:05:117:213:16
9:29
#9421
FINISH
26.22 mi13:43:023:14:207:269:09
8:59
#10002
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9621788978899429(Top 32%)7728(Top 47%)7728(Top 320%)
10K6.21 mi3.10 mi9635-147892-37892-39695(Top 33%)7905(Top 48%)7905(Top 328%)
15K9.32 mi3.11 mi9528+1077818+747818+749429(Top 32%)7728(Top 47%)7728(Top 320%)
20K12.43 mi3.11 mi9387+1417715+1037715+1039044(Top 31%)7444(Top 46%)7444(Top 308%)
HALF13.11 mi0.68 mi9371+167699+167699+169147(Top 32%)7553(Top 46%)7553(Top 313%)
25K15.53 mi2.42 mi9229+1427595+1047595+1048615(Top 30%)7097(Top 43%)7097(Top 294%)
30K18.64 mi3.11 mi9141+887499+967499+968999(Top 31%)7169(Top 44%)7169(Top 297%)
20M20.00 mi1.36 mi9157-167469+307469+3010053(Top 35%)7603(Top 47%)7603(Top 315%)
21M21.00 mi1.00 mi9439-2827604-1357604-13514245(Top 49%)9471(Top 58%)9471(Top 392%)
35K21.75 mi0.75 mi9355+847542+627542+628356(Top 29%)6627(Top 41%)6627(Top 275%)
23M23.00 mi1.25 mi9161+1947394+1487394+1487175(Top 25%)5869(Top 36%)5869(Top 243%)
24M24.00 mi1.00 mi9269-1087430-367430-3612648(Top 44%)8534(Top 52%)8534(Top 354%)
40K24.85 mi0.85 mi9277-87413+177413+1710424(Top 36%)7421(Top 45%)7421(Top 308%)
25.2M25.20 mi0.35 mi9421-1447476-637476-6317096(Top 59%)10443(Top 64%)10443(Top 433%)
FINISH26.22 mi1.02 mi10002-5817735-2597735-25920403(Top 70%)12036(Top 74%)12036(Top 499%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9429

Males

7728

M45-49

7728

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9695

Males

7905

M45-49

7905

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9429

Males

7728

M45-49

7728

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

9044

Males

7444

M45-49

7444

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9147

Males

7553

M45-49

7553

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8615

Males

7097

M45-49

7097

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

8999

Males

7169

M45-49

7169

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10053

Males

7603

M45-49

7603

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14245

Males

9471

M45-49

9471

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8356

Males

6627

M45-49

6627

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7175

Males

5869

M45-49

5869

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12648

Males

8534

M45-49

8534

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10424

Males

7421

M45-49

7421

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17096

Males

10443

M45-49

10443

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20403

Males

12036

M45-49

12036

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1579*
Passed By
1449
Net Change
-381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9621
5K → 10K200200-14#9621#9635
10K → 15K209*102+107#9635#9528
15K → 20K214*73+141#9528#9387
20K → HALF2913+16#9387#9371
HALF → 25K17836+142#9371#9229
25K → 30K208*120+88#9229#9141
30K → 20M94110-16#9141#9157
20M → 21M21200-282#9157#9439
21M → 35K10016+84#9439#9355
35K → 23M210*16+194#9355#9161
23M → 24M35143-108#9161#9269
24M → 40K5866-8#9269#9277
40K → 25.2M10154-144#9277#9421
25.2M → FINISH13200-581#9421#10002
TOTALS1579*1449-381

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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