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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jonathan Brown

Bib: 2843 •M •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 9%
Gender (Male)
#0 / 16340
Top 15%
Masters (Masters Men)
#0 / 10617
Top 4%
Age Group (M40-44)
#0 / 2198
Top 12%
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
20:16
3.11 mi
Rank: #4367
Start → 5K
20:16 | 6:32/mi
10K
39:51
6.21 mi
Rank: #3570 (+797)
5K → 10K
19:35 | 6:19/mi
15K
59:27
9.32 mi
Rank: #3341 (+229)
10K → 15K
19:36 | 6:19/mi
20K
1:19:09
12.43 mi
Rank: #3167 (+174)
15K → 20K
19:42 | 6:21/mi
HALF
1:23:23
13.11 mi
Rank: #3130 (+37)
20K → HALF
4:14 | 6:13/mi
25K
1:38:44
15.53 mi
Rank: #2974 (+156)
HALF → 25K
15:21 | 6:20/mi
30K
1:58:35
18.64 mi
Rank: #2770 (+204)
25K → 30K
19:51 | 6:24/mi
20M
2:07:17
20.00 mi
Rank: #2662 (+108)
30K → 20M
8:42 | 6:25/mi
21M
2:14:02
21.00 mi
Rank: #2632 (+30)
20M → 21M
6:45 | 6:45/mi
35K
2:18:40
21.75 mi
Rank: #2593 (+39)
21M → 35K
4:38 | 6:12/mi
23M
2:26:51
23.00 mi
Rank: #2560 (+33)
35K → 23M
8:11 | 6:33/mi
24M
2:33:20
24.00 mi
Rank: #2547 (+13)
23M → 24M
6:29 | 6:29/mi
40K
2:38:57
24.85 mi
Rank: #2523 (+24)
24M → 40K
5:37 | 6:35/mi
25.2M
2:41:20
25.20 mi
Rank: #2505 (+18)
40K → 25.2M
2:23 | 6:55/mi
FINISH
2:47:44
26.22 mi
Rank: #2494 (+11)
25.2M → FINISH
6:24 | 6:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:23
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:24:21
Pace6:27 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1820:166:3220:16
6:32
-
10K
6.21 mi10:40:5339:516:2519:35
6:19
-0:13
15K
9.32 mi11:00:2959:276:2319:36
6:19
0:00
20K
12.43 mi11:20:111:19:096:2319:42
6:21
+0:02
HALF
13.11 mi11:24:251:23:236:224:14
6:13
-0:08
25K
15.53 mi11:39:461:38:446:2215:21
6:20
+0:07
30K
18.64 mi11:59:371:58:356:2219:51
6:24
+0:04
20M
20.00 mi12:08:192:07:176:228:42
6:25
+0:01
21M
21.00 mi12:15:042:14:026:236:45
6:45
+0:20
35K
21.75 mi12:19:422:18:406:234:38
6:12
-0:33
23M
23.00 mi12:27:532:26:516:248:11
6:33
+0:21
24M
24.00 mi12:34:222:33:206:246:29
6:29
-0:04
40K
24.85 mi12:39:592:38:576:245:37
6:35
+0:06
25.2M
25.20 mi12:42:222:41:206:252:23
6:55
+0:20
FINISH
26.22 mi12:48:462:47:446:256:24
6:17
-0:38

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

6:12 /mi

Average Pace

6:24 /mi

Slowest Pace

6:55 /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

2:45:21

99% of race

Time at Steady Pace

2:23

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:21:1820:166:3220:16
6:32
#4367
10K
6.21 mi10:40:5339:516:2519:35
6:19
#3570
15K
9.32 mi11:00:2959:276:2319:36
6:19
#3341
20K
12.43 mi11:20:111:19:096:2319:42
6:21
#3167
HALF
13.11 mi11:24:251:23:236:224:14
6:13
#3130
25K
15.53 mi11:39:461:38:446:2215:21
6:20
#2974
30K
18.64 mi11:59:371:58:356:2219:51
6:24
#2770
20M
20.00 mi12:08:192:07:176:228:42
6:25
#2662
21M
21.00 mi12:15:042:14:026:236:45
6:45
#2632
35K
21.75 mi12:19:422:18:406:234:38
6:12
#2593
23M
23.00 mi12:27:532:26:516:248:11
6:33
#2560
24M
24.00 mi12:34:222:33:206:246:29
6:29
#2547
40K
24.85 mi12:39:592:38:576:245:37
6:35
#2523
25.2M
25.20 mi12:42:222:41:206:252:23
6:55
#2505
FINISH
26.22 mi12:48:462:47:446:256:24
6:17
#2494
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 mi4367412141212915(Top 10%)2794(Top 17%)2794(Top 127%)
10K6.21 mi3.10 mi3570+7973406+7153406+7152852(Top 10%)2743(Top 17%)2743(Top 125%)
15K9.32 mi3.11 mi3341+2293197+2093197+2092915(Top 10%)2794(Top 17%)2794(Top 127%)
20K12.43 mi3.11 mi3167+1743035+1623035+1622789(Top 10%)2681(Top 16%)2681(Top 122%)
HALF13.11 mi0.68 mi3130+373000+353000+352526(Top 9%)2434(Top 15%)2434(Top 111%)
25K15.53 mi2.42 mi2974+1562851+1492851+1492491(Top 9%)2393(Top 15%)2393(Top 109%)
30K18.64 mi3.11 mi2770+2042661+1902661+1902056(Top 7%)1973(Top 12%)1973(Top 90%)
20M20.00 mi1.36 mi2662+1082556+1052556+1051989(Top 7%)1900(Top 12%)1900(Top 86%)
21M21.00 mi1.00 mi2632+302528+282528+282243(Top 8%)2126(Top 13%)2126(Top 97%)
35K21.75 mi0.75 mi2593+392490+382490+382003(Top 7%)1912(Top 12%)1912(Top 87%)
23M23.00 mi1.25 mi2560+332459+312459+312593(Top 9%)2427(Top 15%)2427(Top 110%)
24M24.00 mi1.00 mi2547+132447+122447+123047(Top 10%)2776(Top 17%)2776(Top 126%)
40K24.85 mi0.85 mi2523+242422+252422+252870(Top 10%)2618(Top 16%)2618(Top 119%)
25.2M25.20 mi0.35 mi2505+182403+192403+192257(Top 8%)2078(Top 13%)2078(Top 95%)
FINISH26.22 mi1.02 mi2494+112392+112392+112907(Top 10%)2603(Top 16%)2603(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21
+97ft-345ft

Overall

2915

Males

2794

M40-44

2794

5K→10K

3.1 - 6.2 mi

Top 10%
×5
+79ft-138ft

Overall

2852

Males

2743

M40-44

2743

10K→15K

6.2 - 9.3 mi

Top 10%
×3
+67ft-78ft

Overall

2915

Males

2794

M40-44

2794

15K→20K

9.3 - 12.4 mi

Top 10%
×5
+106ft-86ft

Overall

2789

Males

2681

M40-44

2681

20K→HALF

12.4 - 13.1 mi

Top 9%
×2
+19ft-37ft

Overall

2526

Males

2434

M40-44

2434

HALF→25K

13.1 - 15.5 mi

Top 9%
×4
+66ft-88ft

Overall

2491

Males

2393

M40-44

2393

25K→30K

15.5 - 18.6 mi

Top 7%
×9
+181ft-148ft

Overall

2056

Males

1973

M40-44

1973

30K→20M

18.6 - 20.0 mi

Top 7%
×5
+64ft-50ft

Overall

1989

Males

1900

M40-44

1900

20M→21M

20.0 - 21.0 mi

Top 8%
×8
+106ft-24ft

Overall

2243

Males

2126

M40-44

2126

21M→35K

21.0 - 21.8 mi

Top 7%
×7
+17ft-86ft

Overall

2003

Males

1912

M40-44

1912

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2593

Males

2427

M40-44

2427

23M→24M

23.0 - 24.0 mi

Top 10%
×6
+12ft-82ft

Overall

3047

Males

2776

M40-44

2776

24M→40K

24.0 - 24.9 mi

Top 10%
×1
+6ft-20ft

Overall

2870

Males

2618

M40-44

2618

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1
+13ft-16ft

Overall

2257

Males

2078

M40-44

2078

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
×2
+22ft-21ft

Overall

2907

Males

2603

M40-44

2603

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2076*
Passed By
203
Net Change
+1873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4367
5K → 10K799*2+797#4367#3570
10K → 15K245*16+229#3570#3341
15K → 20K18713+174#3341#3167
20K → HALF381+37#3167#3130
HALF → 25K1615+156#3130#2974
25K → 30K216*12+204#2974#2770
30K → 20M1157+108#2770#2662
20M → 21M5424+30#2662#2632
21M → 35K456+39#2632#2593
35K → 23M6027+33#2593#2560
23M → 24M4532+13#2560#2547
24M → 40K4824+24#2547#2523
40K → 25.2M213+18#2523#2505
25.2M → FINISH4231+11#2505#2494
TOTALS2076*203+1873

* 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

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