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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Colin Cornforth

Bib: 5679 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 32%
Masters (Masters Men)
#0 / 10617
Top 17%
Age Group (M40-44)
#0 / 2198
Top 44%
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
21:05
3.11 mi
Rank: #6724
Start → 5K
21:05 | 6:48/mi
10K
41:54
6.21 mi
Rank: #6331 (+393)
5K → 10K
20:49 | 6:43/mi
15K
1:02:33
9.32 mi
Rank: #5928 (+403)
10K → 15K
20:39 | 6:39/mi
20K
1:23:03
12.43 mi
Rank: #5477 (+451)
15K → 20K
20:30 | 6:36/mi
HALF
1:27:25
13.11 mi
Rank: #5366 (+111)
20K → HALF
4:22 | 6:25/mi
25K
1:43:27
15.53 mi
Rank: #5122 (+244)
HALF → 25K
16:02 | 6:37/mi
30K
2:04:55
18.64 mi
Rank: #5085 (+37)
25K → 30K
21:28 | 6:55/mi
20M
2:14:27
20.00 mi
Rank: #5126 (-41)
30K → 20M
9:32 | 7:02/mi
21M
2:21:46
21.00 mi
Rank: #5119 (+7)
20M → 21M
7:19 | 7:19/mi
35K
2:26:57
21.75 mi
Rank: #5154 (-35)
21M → 35K
5:11 | 6:56/mi
23M
2:35:55
23.00 mi
Rank: #5221 (-67)
35K → 23M
8:58 | 7:10/mi
24M
2:43:16
24.00 mi
Rank: #5405 (-184)
23M → 24M
7:21 | 7:21/mi
40K
2:49:55
24.85 mi
Rank: #5626 (-221)
24M → 40K
6:39 | 7:47/mi
25.2M
2:52:46
25.20 mi
Rank: #5716 (-90)
40K → 25.2M
2:51 | 8:16/mi
FINISH
2:59:55
26.22 mi
Rank: #5833 (-117)
25.2M → FINISH
7:09 | 7:01/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
Time1:27:25
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:32:30
Pace7:04 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1821:056:4821:05
6:48
-
10K
6.21 mi10:46:0741:546:4520:49
6:43
-0:05
15K
9.32 mi11:06:461:02:336:4320:39
6:39
-0:04
20K
12.43 mi11:27:161:23:036:4120:30
6:36
-0:03
HALF
13.11 mi11:31:381:27:256:414:22
6:25
-0:11
25K
15.53 mi11:47:401:43:276:4016:02
6:37
+0:12
30K
18.64 mi12:09:082:04:556:4321:28
6:55
+0:18
20M
20.00 mi12:18:402:14:276:449:32
7:02
+0:07
21M
21.00 mi12:25:592:21:466:467:19
7:19
+0:17
35K
21.75 mi12:31:102:26:576:465:11
6:56
-0:23
23M
23.00 mi12:40:082:35:556:478:58
7:10
+0:14
24M
24.00 mi12:47:292:43:166:497:21
7:21
+0:11
40K
24.85 mi12:54:082:49:556:516:39
7:47
+0:26
25.2M
25.20 mi12:56:592:52:466:522:51
8:16
+0:29
FINISH
26.22 mi13:04:082:59:556:537:09
7:01
-1:15

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

6:25 /mi

Average Pace

6:52 /mi

Slowest Pace

8:16 /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

1:01:33

34% of race

Time at Steady Pace

1:34:12

52% of race

Time at Slower Pace

24:10

13% of race

Average Pace: 6:52 /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 mi10:25:1821:056:4821:05
6:48
#6724
10K
6.21 mi10:46:0741:546:4520:49
6:43
#6331
15K
9.32 mi11:06:461:02:336:4320:39
6:39
#5928
20K
12.43 mi11:27:161:23:036:4120:30
6:36
#5477
HALF
13.11 mi11:31:381:27:256:414:22
6:25
#5366
25K
15.53 mi11:47:401:43:276:4016:02
6:37
#5122
30K
18.64 mi12:09:082:04:556:4321:28
6:55
#5085
20M
20.00 mi12:18:402:14:276:449:32
7:02
#5126
21M
21.00 mi12:25:592:21:466:467:19
7:19
#5119
35K
21.75 mi12:31:102:26:576:465:11
6:56
#5154
23M
23.00 mi12:40:082:35:556:478:58
7:10
#5221
24M
24.00 mi12:47:292:43:166:497:21
7:21
#5405
40K
24.85 mi12:54:082:49:556:516:39
7:47
#5626
25.2M
25.20 mi12:56:592:52:466:522:51
8:16
#5716
FINISH
26.22 mi13:04:082:59:556:537:09
7:01
#5833
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6724601360135316(Top 18%)4925(Top 30%)4925(Top 224%)
10K6.21 mi3.10 mi6331+3935713+3005713+3005967(Top 21%)5431(Top 33%)5431(Top 247%)
15K9.32 mi3.11 mi5928+4035422+2915422+2915316(Top 18%)4925(Top 30%)4925(Top 224%)
20K12.43 mi3.11 mi5477+4515057+3655057+3654432(Top 15%)4165(Top 25%)4165(Top 189%)
HALF13.11 mi0.68 mi5366+1114964+934964+933805(Top 13%)3622(Top 22%)3622(Top 165%)
25K15.53 mi2.42 mi5122+2444761+2034761+2034214(Top 15%)3946(Top 24%)3946(Top 180%)
30K18.64 mi3.11 mi5085+374709+524709+525233(Top 18%)4717(Top 29%)4717(Top 215%)
20M20.00 mi1.36 mi5126-414739-304739-305675(Top 20%)5008(Top 31%)5008(Top 228%)
21M21.00 mi1.00 mi5119+74722+174722+175354(Top 18%)4675(Top 29%)4675(Top 213%)
35K21.75 mi0.75 mi5154-354743-214743-216549(Top 23%)5520(Top 34%)5520(Top 251%)
23M23.00 mi1.25 mi5221-674781-384781-386513(Top 22%)5437(Top 33%)5437(Top 247%)
24M24.00 mi1.00 mi5405-1844907-1264907-1268912(Top 31%)6742(Top 41%)6742(Top 307%)
40K24.85 mi0.85 mi5626-2215070-1635070-16310818(Top 37%)7596(Top 46%)7596(Top 346%)
25.2M25.20 mi0.35 mi5716-905136-665136-669885(Top 34%)7035(Top 43%)7035(Top 320%)
FINISH26.22 mi1.02 mi5833-1175217-815217-817660(Top 26%)5859(Top 36%)5859(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5316

Males

4925

M40-44

4925

5K→10K

3.1 - 6.2 mi

Top 21%
×5
+79ft-138ft

Overall

5967

Males

5431

M40-44

5431

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5316

Males

4925

M40-44

4925

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4432

Males

4165

M40-44

4165

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3805

Males

3622

M40-44

3622

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4214

Males

3946

M40-44

3946

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5233

Males

4717

M40-44

4717

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5675

Males

5008

M40-44

5008

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5354

Males

4675

M40-44

4675

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6549

Males

5520

M40-44

5520

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6513

Males

5437

M40-44

5437

23M→24M

23.0 - 24.0 mi

Top 31%
×6
+12ft-82ft

Overall

8912

Males

6742

M40-44

6742

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10818

Males

7596

M40-44

7596

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9885

Males

7035

M40-44

7035

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7660

Males

5859

M40-44

5859

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2117*
Passed By
1178
Net Change
+891
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6724
5K → 10K450*57+393#6724#6331
10K → 15K418*15+403#6331#5928
15K → 20K456*5+451#5928#5477
20K → HALF1110+111#5477#5366
HALF → 25K251*7+244#5366#5122
25K → 30K150113+37#5122#5085
30K → 20M5293-41#5085#5126
20M → 21M6356+7#5126#5119
21M → 35K3267-35#5119#5154
35K → 23M54121-67#5154#5221
23M → 24M24200-184#5221#5405
24M → 40K19200-221#5405#5626
40K → 25.2M898-90#5626#5716
25.2M → FINISH29146-117#5716#5833
TOTALS2117*1178+891

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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