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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caleb Dayley

Bib: 2228 •M •Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 18%
Gender (Male)
#0 / 16340
Top 29%
Age Group (M18-39)
#0 / 5723
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
20:32
3.11 mi
Rank: #5073
Start → 5K
20:32 | 6:37/mi
10K
41:16
6.21 mi
Rank: #5340 (-267)
5K → 10K
20:44 | 6:41/mi
15K
1:02:03
9.32 mi
Rank: #5433 (-93)
10K → 15K
20:47 | 6:42/mi
20K
1:22:32
12.43 mi
Rank: #5097 (+336)
15K → 20K
20:29 | 6:36/mi
HALF
1:27:02
13.11 mi
Rank: #5102 (-5)
20K → HALF
4:30 | 6:37/mi
25K
1:43:03
15.53 mi
Rank: #4921 (+181)
HALF → 25K
16:01 | 6:37/mi
30K
2:04:16
18.64 mi
Rank: #4816 (+105)
25K → 30K
21:13 | 6:50/mi
20M
2:13:59
20.00 mi
Rank: #4928 (-112)
30K → 20M
9:43 | 7:10/mi
21M
2:21:32
21.00 mi
Rank: #5023 (-95)
20M → 21M
7:33 | 7:33/mi
35K
2:26:39
21.75 mi
Rank: #5045 (-22)
21M → 35K
5:07 | 6:51/mi
23M
2:35:26
23.00 mi
Rank: #5042 (+3)
35K → 23M
8:47 | 7:02/mi
24M
2:42:29
24.00 mi
Rank: #5110 (-68)
23M → 24M
7:03 | 7:03/mi
40K
2:48:38
24.85 mi
Rank: #5159 (-49)
24M → 40K
6:09 | 7:12/mi
25.2M
2:51:21
25.20 mi
Rank: #5194 (-35)
40K → 25.2M
2:43 | 7:53/mi
FINISH
2:58:26
26.22 mi
Rank: #5280 (-86)
25.2M → FINISH
7:05 | 6:58/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
Time1:27:02
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:31:24
Pace6:59 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3720:326:3720:32
6:37
-
10K
6.21 mi10:42:2141:166:3920:44
6:41
+0:04
15K
9.32 mi11:03:081:02:036:4020:47
6:42
+0:01
20K
12.43 mi11:23:371:22:326:3920:29
6:36
-0:06
HALF
13.11 mi11:28:071:27:026:394:30
6:37
+0:01
25K
15.53 mi11:44:081:43:036:3916:01
6:37
0:00
30K
18.64 mi12:05:212:04:166:4021:13
6:50
+0:13
20M
20.00 mi12:15:042:13:596:429:43
7:10
+0:20
21M
21.00 mi12:22:372:21:326:457:33
7:33
+0:23
35K
21.75 mi12:27:442:26:396:455:07
6:51
-0:42
23M
23.00 mi12:36:312:35:266:468:47
7:02
+0:11
24M
24.00 mi12:43:342:42:296:477:03
7:03
+0:01
40K
24.85 mi12:49:432:48:386:486:09
7:12
+0:09
25.2M
25.20 mi12:52:262:51:216:482:43
7:53
+0:41
FINISH
26.22 mi12:59:312:58:266:497:05
6:58
-0:55

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

6:36 /mi

Average Pace

6:49 /mi

Slowest Pace

7:53 /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

2:48:10

94% of race

Time at Steady Pace

7:33

4% of race

Time at Slower Pace

2:43

2% of race

Average Pace: 6:48 /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 mi10:21:3720:326:3720:32
6:37
#5073
10K
6.21 mi10:42:2141:166:3920:44
6:41
#5340
15K
9.32 mi11:03:081:02:036:4020:47
6:42
#5433
20K
12.43 mi11:23:371:22:326:3920:29
6:36
#5097
HALF
13.11 mi11:28:071:27:026:394:30
6:37
#5102
25K
15.53 mi11:44:081:43:036:3916:01
6:37
#4921
30K
18.64 mi12:05:212:04:166:4021:13
6:50
#4816
20M
20.00 mi12:15:042:13:596:429:43
7:10
#4928
21M
21.00 mi12:22:372:21:326:457:33
7:33
#5023
35K
21.75 mi12:27:442:26:396:455:07
6:51
#5045
23M
23.00 mi12:36:312:35:266:468:47
7:02
#5042
24M
24.00 mi12:43:342:42:296:477:03
7:03
#5110
40K
24.85 mi12:49:432:48:386:486:09
7:12
#5159
25.2M
25.20 mi12:52:262:51:216:482:43
7:53
#5194
FINISH
26.22 mi12:59:312:58:266:497:05
6:58
#5280
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5073473147315744(Top 20%)5243(Top 32%)5243(Top 92%)
10K6.21 mi3.10 mi5340-2674958-2274958-2275690(Top 20%)5217(Top 32%)5217(Top 91%)
15K9.32 mi3.11 mi5433-935034-765034-765744(Top 20%)5243(Top 32%)5243(Top 92%)
20K12.43 mi3.11 mi5097+3364746+2884746+2884391(Top 15%)4129(Top 25%)4129(Top 72%)
HALF13.11 mi0.68 mi5102-54750-44750-45269(Top 18%)4846(Top 30%)4846(Top 85%)
25K15.53 mi2.42 mi4921+1814592+1584592+1584170(Top 14%)3907(Top 24%)3907(Top 68%)
30K18.64 mi3.11 mi4816+1054491+1014491+1014593(Top 16%)4208(Top 26%)4208(Top 74%)
20M20.00 mi1.36 mi4928-1124573-824573-826580(Top 23%)5625(Top 34%)5625(Top 98%)
21M21.00 mi1.00 mi5023-954647-744647-746773(Top 23%)5616(Top 34%)5616(Top 98%)
35K21.75 mi0.75 mi5045-224659-124659-125932(Top 20%)5109(Top 31%)5109(Top 89%)
23M23.00 mi1.25 mi5042+34642+174642+175561(Top 19%)4795(Top 29%)4795(Top 84%)
24M24.00 mi1.00 mi5110-684681-394681-396790(Top 23%)5552(Top 34%)5552(Top 97%)
40K24.85 mi0.85 mi5159-494707-264707-266670(Top 23%)5402(Top 33%)5402(Top 94%)
25.2M25.20 mi0.35 mi5194-354728-214728-217459(Top 26%)5790(Top 35%)5790(Top 101%)
FINISH26.22 mi1.02 mi5280-864782-544782-547140(Top 25%)5575(Top 34%)5575(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5744

Males

5243

M18-39

5243

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5690

Males

5217

M18-39

5217

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5744

Males

5243

M18-39

5243

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4391

Males

4129

M18-39

4129

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5269

Males

4846

M18-39

4846

HALF→25K

13.1 - 15.5 mi

Top 14%
×4
+66ft-88ft

Overall

4170

Males

3907

M18-39

3907

25K→30K

15.5 - 18.6 mi

Top 16%
×9
+181ft-148ft

Overall

4593

Males

4208

M18-39

4208

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6580

Males

5625

M18-39

5625

20M→21M

20.0 - 21.0 mi

Top 23%
×8
+106ft-24ft

Overall

6773

Males

5616

M18-39

5616

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5932

Males

5109

M18-39

5109

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5561

Males

4795

M18-39

4795

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6790

Males

5552

M18-39

5552

24M→40K

24.0 - 24.9 mi

Top 23%
×1
+6ft-20ft

Overall

6670

Males

5402

M18-39

5402

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7459

Males

5790

M18-39

5790

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7140

Males

5575

M18-39

5575

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1196*
Passed By
1252
Net Change
-207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5073
5K → 10K84200-267#5073#5340
10K → 15K83176-93#5340#5433
15K → 20K345*9+336#5433#5097
20K → HALF1520-5#5097#5102
HALF → 25K19413+181#5102#4921
25K → 30K16762+105#4921#4816
30K → 20M28140-112#4816#4928
20M → 21M38133-95#4928#5023
21M → 35K3254-22#5023#5045
35K → 23M7774+3#5045#5042
23M → 24M35103-68#5042#5110
24M → 40K4190-49#5110#5159
40K → 25.2M1550-35#5159#5194
25.2M → FINISH42128-86#5194#5280
TOTALS1196*1252-207

* 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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