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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brian Cox

Bib: 10155 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 49%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
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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
23:28
3.11 mi
Rank: #13209
Start → 5K
23:28 | 7:34/mi
10K
47:57
6.21 mi
Rank: #14761 (-1552)
5K → 10K
24:29 | 7:53/mi
15K
1:11:23
9.32 mi
Rank: #14171 (+590)
10K → 15K
23:26 | 7:33/mi
20K
1:35:17
12.43 mi
Rank: #14014 (+157)
15K → 20K
23:54 | 7:42/mi
HALF
1:40:27
13.11 mi
Rank: #13981 (+33)
20K → HALF
5:10 | 7:35/mi
25K
1:59:15
15.53 mi
Rank: #13863 (+118)
HALF → 25K
18:48 | 7:46/mi
30K
2:24:41
18.64 mi
Rank: #14022 (-159)
25K → 30K
25:26 | 8:12/mi
20M
2:35:28
20.00 mi
Rank: #13868 (+154)
30K → 20M
10:47 | 7:57/mi
21M
2:43:55
21.00 mi
Rank: #13785 (+83)
20M → 21M
8:27 | 8:27/mi
35K
2:49:44
21.75 mi
Rank: #13733 (+52)
21M → 35K
5:49 | 7:47/mi
23M
2:59:38
23.00 mi
Rank: #13594 (+139)
35K → 23M
9:54 | 7:55/mi
24M
3:07:28
24.00 mi
Rank: #13524 (+70)
23M → 24M
7:50 | 7:50/mi
40K
3:14:22
24.85 mi
Rank: #13497 (+27)
24M → 40K
6:54 | 8:05/mi
25.2M
3:17:22
25.20 mi
Rank: #13486 (+11)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:25:08
26.22 mi
Rank: #13407 (+79)
25.2M → FINISH
7:46 | 7:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:27
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:44:41
Pace8:00 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:3623:287:3423:28
7:34
-
10K
6.21 mi11:05:0547:577:4424:29
7:53
+0:19
15K
9.32 mi11:28:311:11:237:4023:26
7:33
-0:20
20K
12.43 mi11:52:251:35:177:4123:54
7:42
+0:09
HALF
13.11 mi11:57:351:40:277:405:10
7:35
-0:07
25K
15.53 mi12:16:231:59:157:4118:48
7:46
+0:11
30K
18.64 mi12:41:492:24:417:4625:26
8:12
+0:26
20M
20.00 mi12:52:362:35:287:4710:47
7:57
-0:15
21M
21.00 mi13:01:032:43:557:498:27
8:27
+0:30
35K
21.75 mi13:06:522:49:447:495:49
7:47
-0:40
23M
23.00 mi13:16:462:59:387:499:54
7:55
+0:08
24M
24.00 mi13:24:363:07:287:497:50
7:50
-0:05
40K
24.85 mi13:31:303:14:227:506:54
8:05
+0:15
25.2M
25.20 mi13:34:303:17:227:503:00
8:42
+0:37
FINISH
26.22 mi13:42:163:25:087:507:46
7:38
-1:04

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

7:33 /mi

Average Pace

7:50 /mi

Slowest Pace

8:42 /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

3:13:41

94% of race

Time at Steady Pace

11:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi10:40:3623:287:3423:28
7:34
#13209
10K
6.21 mi11:05:0547:577:4424:29
7:53
#14761
15K
9.32 mi11:28:311:11:237:4023:26
7:33
#14171
20K
12.43 mi11:52:251:35:177:4123:54
7:42
#14014
HALF
13.11 mi11:57:351:40:277:405:10
7:35
#13981
25K
15.53 mi12:16:231:59:157:4118:48
7:46
#13863
30K
18.64 mi12:41:492:24:417:4625:26
8:12
#14022
20M
20.00 mi12:52:362:35:287:4710:47
7:57
#13868
21M
21.00 mi13:01:032:43:557:498:27
8:27
#13785
35K
21.75 mi13:06:522:49:447:495:49
7:47
#13733
23M
23.00 mi13:16:462:59:387:499:54
7:55
#13594
24M
24.00 mi13:24:363:07:287:497:50
7:50
#13524
40K
24.85 mi13:31:303:14:227:506:54
8:05
#13497
25.2M
25.20 mi13:34:303:17:227:503:00
8:42
#13486
FINISH
26.22 mi13:42:163:25:087:507:46
7:38
#13407
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 mi132099550955013179(Top 45%)9447(Top 58%)9447(Top 392%)
10K6.21 mi3.10 mi14761-155210141-59110141-59116285(Top 56%)10725(Top 66%)10725(Top 444%)
15K9.32 mi3.11 mi14171+5909886+2559886+25513179(Top 45%)9447(Top 58%)9447(Top 392%)
20K12.43 mi3.11 mi14014+1579808+789808+7813651(Top 47%)9581(Top 59%)9581(Top 397%)
HALF13.11 mi0.68 mi13981+339789+199789+1913595(Top 47%)9628(Top 59%)9628(Top 399%)
25K15.53 mi2.42 mi13863+1189726+639726+6313426(Top 46%)9401(Top 58%)9401(Top 390%)
30K18.64 mi3.11 mi14022-1599755-299755-2914822(Top 51%)9898(Top 61%)9898(Top 410%)
20M20.00 mi1.36 mi13868+1549667+889667+8812372(Top 43%)8736(Top 53%)8736(Top 362%)
21M21.00 mi1.00 mi13785+839602+659602+6512789(Top 44%)8807(Top 54%)8807(Top 365%)
35K21.75 mi0.75 mi13733+529563+399563+3912839(Top 44%)8808(Top 54%)8808(Top 365%)
23M23.00 mi1.25 mi13594+1399465+989465+9811825(Top 41%)8282(Top 51%)8282(Top 343%)
24M24.00 mi1.00 mi13524+709416+499416+4912540(Top 43%)8499(Top 52%)8499(Top 352%)
40K24.85 mi0.85 mi13497+279385+319385+3112946(Top 45%)8601(Top 53%)8601(Top 356%)
25.2M25.20 mi0.35 mi13486+119374+119374+1112826(Top 44%)8512(Top 52%)8512(Top 353%)
FINISH26.22 mi1.02 mi13407+799315+599315+5912369(Top 43%)8267(Top 51%)8267(Top 343%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

13179

Males

9447

M45-49

9447

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16285

Males

10725

M45-49

10725

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

13179

Males

9447

M45-49

9447

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13651

Males

9581

M45-49

9581

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13595

Males

9628

M45-49

9628

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13426

Males

9401

M45-49

9401

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14822

Males

9898

M45-49

9898

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12372

Males

8736

M45-49

8736

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12789

Males

8807

M45-49

8807

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12839

Males

8808

M45-49

8808

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11825

Males

8282

M45-49

8282

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12540

Males

8499

M45-49

8499

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12946

Males

8601

M45-49

8601

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12826

Males

8512

M45-49

8512

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12369

Males

8267

M45-49

8267

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2171*
Passed By
890
Net Change
-198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13209
5K → 10K29200-1552#13209#14761
10K → 15K613*23+590#14761#14171
15K → 20K245*88+157#14171#14014
20K → HALF5724+33#14014#13981
HALF → 25K19274+118#13981#13863
25K → 30K139200-159#13863#14022
30K → 20M18632+154#14022#13868
20M → 21M13148+83#13868#13785
21M → 35K7624+52#13785#13733
35K → 23M17334+139#13733#13594
23M → 24M10838+70#13594#13524
24M → 40K7851+27#13524#13497
40K → 25.2M3726+11#13497#13486
25.2M → FINISH10728+79#13486#13407
TOTALS2171*890-198

* 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

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OTQ

Olympic Trials Qualifying analysis available

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