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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sean Constantine

Bib: 8665 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M55-59)
#0 / 1491
Top 4%
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
21:18
3.11 mi
Rank: #7355
Start → 5K
21:18 | 6:52/mi
10K
42:36
6.21 mi
Rank: #7410 (-55)
5K → 10K
21:18 | 6:52/mi
15K
1:03:34
9.32 mi
Rank: #7030 (+380)
10K → 15K
20:58 | 6:45/mi
20K
1:24:40
12.43 mi
Rank: #6733 (+297)
15K → 20K
21:06 | 6:48/mi
HALF
1:29:15
13.11 mi
Rank: #6716 (+17)
20K → HALF
4:35 | 6:44/mi
25K
1:45:59
15.53 mi
Rank: #6705 (+11)
HALF → 25K
16:44 | 6:54/mi
30K
2:07:41
18.64 mi
Rank: #6506 (+199)
25K → 30K
21:42 | 7:00/mi
20M
2:17:10
20.00 mi
Rank: #6395 (+111)
30K → 20M
9:29 | 6:59/mi
21M
2:24:27
21.00 mi
Rank: #6309 (+86)
20M → 21M
7:17 | 7:17/mi
35K
2:29:17
21.75 mi
Rank: #6161 (+148)
21M → 35K
4:50 | 6:28/mi
23M
2:37:58
23.00 mi
Rank: #6050 (+111)
35K → 23M
8:41 | 6:57/mi
24M
2:44:40
24.00 mi
Rank: #5939 (+111)
23M → 24M
6:42 | 6:42/mi
40K
2:50:28
24.85 mi
Rank: #5817 (+122)
24M → 40K
5:48 | 6:48/mi
25.2M
2:52:56
25.20 mi
Rank: #5766 (+51)
40K → 25.2M
2:28 | 7:10/mi
FINISH
2:59:26
26.22 mi
Rank: #5649 (+117)
25.2M → FINISH
6:30 | 6:23/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:15
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:3421:186:5221:18
6:52
-
10K
6.21 mi10:57:5242:366:5221:18
6:52
0:00
15K
9.32 mi11:18:501:03:346:5020:58
6:45
-0:07
20K
12.43 mi11:39:561:24:406:4921:06
6:48
+0:03
HALF
13.11 mi11:44:311:29:156:494:35
6:44
-0:04
25K
15.53 mi12:01:151:45:596:5016:44
6:54
+0:10
30K
18.64 mi12:22:572:07:416:5121:42
7:00
+0:06
20M
20.00 mi12:32:262:17:106:529:29
6:59
-0:01
21M
21.00 mi12:39:432:24:276:537:17
7:17
+0:18
35K
21.75 mi12:44:332:29:176:524:50
6:28
-0:49
23M
23.00 mi12:53:142:37:586:538:41
6:57
+0:29
24M
24.00 mi12:59:562:44:406:526:42
6:42
-0:15
40K
24.85 mi13:05:442:50:286:525:48
6:48
+0:06
25.2M
25.20 mi13:08:122:52:566:522:28
7:10
+0:22
FINISH
26.22 mi13:14:422:59:266:516:30
6:23
-0:47

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

6:23 /mi

Average Pace

6:51 /mi

Slowest Pace

7:17 /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

2:49:41

95% of race

Time at Steady Pace

9:45

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:36:3421:186:5221:18
6:52
#7355
10K
6.21 mi10:57:5242:366:5221:18
6:52
#7410
15K
9.32 mi11:18:501:03:346:5020:58
6:45
#7030
20K
12.43 mi11:39:561:24:406:4921:06
6:48
#6733
HALF
13.11 mi11:44:311:29:156:494:35
6:44
#6716
25K
15.53 mi12:01:151:45:596:5016:44
6:54
#6705
30K
18.64 mi12:22:572:07:416:5121:42
7:00
#6506
20M
20.00 mi12:32:262:17:106:529:29
6:59
#6395
21M
21.00 mi12:39:432:24:276:537:17
7:17
#6309
35K
21.75 mi12:44:332:29:176:524:50
6:28
#6161
23M
23.00 mi12:53:142:37:586:538:41
6:57
#6050
24M
24.00 mi12:59:562:44:406:526:42
6:42
#5939
40K
24.85 mi13:05:442:50:286:525:48
6:48
#5817
25.2M
25.20 mi13:08:122:52:566:522:28
7:10
#5766
FINISH
26.22 mi13:14:422:59:266:516:30
6:23
#5649
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7355646564656290(Top 22%)5650(Top 35%)5650(Top 379%)
10K6.21 mi3.10 mi7410-556488-236488-237505(Top 26%)6549(Top 40%)6549(Top 439%)
15K9.32 mi3.11 mi7030+3806220+2686220+2686290(Top 22%)5650(Top 35%)5650(Top 379%)
20K12.43 mi3.11 mi6733+2975999+2215999+2216112(Top 21%)5490(Top 34%)5490(Top 368%)
HALF13.11 mi0.68 mi6716+175982+175982+176329(Top 22%)5673(Top 35%)5673(Top 380%)
25K15.53 mi2.42 mi6705+115970+125970+126664(Top 23%)5857(Top 36%)5857(Top 393%)
30K18.64 mi3.11 mi6506+1995792+1785792+1785772(Top 20%)5135(Top 31%)5135(Top 344%)
20M20.00 mi1.36 mi6395+1115698+945698+945412(Top 19%)4816(Top 29%)4816(Top 323%)
21M21.00 mi1.00 mi6309+865617+815617+815158(Top 18%)4522(Top 28%)4522(Top 303%)
35K21.75 mi0.75 mi6161+1485506+1115506+1113382(Top 12%)3142(Top 19%)3142(Top 211%)
23M23.00 mi1.25 mi6050+1115414+925414+925025(Top 17%)4418(Top 27%)4418(Top 296%)
24M24.00 mi1.00 mi5939+1115316+985316+984459(Top 15%)3931(Top 24%)3931(Top 264%)
40K24.85 mi0.85 mi5817+1225217+995217+994140(Top 14%)3637(Top 22%)3637(Top 244%)
25.2M25.20 mi0.35 mi5766+515174+435174+433396(Top 12%)3021(Top 18%)3021(Top 203%)
FINISH26.22 mi1.02 mi5649+1175075+995075+993464(Top 12%)3055(Top 19%)3055(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6290

Males

5650

M55-59

5650

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7505

Males

6549

M55-59

6549

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6290

Males

5650

M55-59

5650

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6112

Males

5490

M55-59

5490

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6329

Males

5673

M55-59

5673

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6664

Males

5857

M55-59

5857

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5772

Males

5135

M55-59

5135

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5412

Males

4816

M55-59

4816

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5158

Males

4522

M55-59

4522

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3382

Males

3142

M55-59

3142

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

5025

Males

4418

M55-59

4418

23M→24M

23.0 - 24.0 mi

Top 15%
×6
+12ft-82ft

Overall

4459

Males

3931

M55-59

3931

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

4140

Males

3637

M55-59

3637

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1
+13ft-16ft

Overall

3396

Males

3021

M55-59

3021

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3464

Males

3055

M55-59

3055

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2273*
Passed By
521
Net Change
+1706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7355
5K → 10K191200-55#7355#7410
10K → 15K399*19+380#7410#7030
15K → 20K323*26+297#7030#6733
20K → HALF3821+17#6733#6716
HALF → 25K117106+11#6716#6705
25K → 30K252*53+199#6705#6506
30K → 20M12918+111#6506#6395
20M → 21M11226+86#6395#6309
21M → 35K1502+148#6309#6161
35K → 23M12716+111#6161#6050
23M → 24M1209+111#6050#5939
24M → 40K1319+122#5939#5817
40K → 25.2M543+51#5817#5766
25.2M → FINISH13013+117#5766#5649
TOTALS2273*521+1706

* 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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