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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Justin Mark Smith

Bib: 2942 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 13%
Masters (Masters Men)
#0 / 10617
Top 3%
Age Group (M50-54)
#0 / 1868
Top 2%
Race Day Weather
51Β°/41Β°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
19:08
3.11 mi
Rank: #1901
Start β†’ 5K
19:08 | 6:10/mi
10K
38:21
6.21 mi
Rank: #2049 (-148)
5K β†’ 10K
19:13 | 6:12/mi
15K
57:41
9.32 mi
Rank: #2149 (-100)
10K β†’ 15K
19:20 | 6:14/mi
20K
1:17:33
12.43 mi
Rank: #2336 (-187)
15K β†’ 20K
19:52 | 6:24/mi
HALF
1:21:50
13.11 mi
Rank: #2359 (-23)
20K β†’ HALF
4:17 | 6:18/mi
25K
1:37:38
15.53 mi
Rank: #2518 (-159)
HALF β†’ 25K
15:48 | 6:31/mi
30K
1:57:53
18.64 mi
Rank: #2533 (-15)
25K β†’ 30K
20:15 | 6:32/mi
20M
2:06:50
20.00 mi
Rank: #2537 (-4)
30K β†’ 20M
8:57 | 6:36/mi
21M
2:13:37
21.00 mi
Rank: #2512 (+25)
20M β†’ 21M
6:47 | 6:47/mi
35K
2:18:16
21.75 mi
Rank: #2482 (+30)
21M β†’ 35K
4:39 | 6:13/mi
23M
2:26:18
23.00 mi
Rank: #2422 (+60)
35K β†’ 23M
8:02 | 6:26/mi
24M
2:32:34
24.00 mi
Rank: #2365 (+57)
23M β†’ 24M
6:16 | 6:16/mi
40K
2:38:01
24.85 mi
Rank: #2326 (+39)
24M β†’ 40K
5:27 | 6:23/mi
25.2M
2:40:24
25.20 mi
Rank: #2315 (+11)
40K β†’ 25.2M
2:23 | 6:55/mi
FINISH
2:46:40
26.22 mi
Rank: #2285 (+30)
25.2M β†’ FINISH
6:16 | 6:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:50
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:24:50
Pace6:29 /mi
πŸ“ŠPositive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4819:086:1019:08
6:10
-
10K
6.21 mi10:39:0138:216:1119:13
6:12
+0:02
15K
9.32 mi10:58:2157:416:1219:20
6:14
+0:02
20K
12.43 mi11:18:131:17:336:1519:52
6:24
+0:10
HALF
13.11 mi11:22:301:21:506:154:17
6:18
-0:06
25K
15.53 mi11:38:181:37:386:1815:48
6:31
+0:13
30K
18.64 mi11:58:331:57:536:2020:15
6:32
+0:01
20M
20.00 mi12:07:302:06:506:218:57
6:36
+0:04
21M
21.00 mi12:14:172:13:376:226:47
6:47
+0:11
35K
21.75 mi12:18:562:18:166:224:39
6:13
-0:34
23M
23.00 mi12:26:582:26:186:228:02
6:26
+0:13
24M
24.00 mi12:33:142:32:346:226:16
6:16
-0:10
40K
24.85 mi12:38:412:38:016:225:27
6:23
+0:07
25.2M
25.20 mi12:41:042:40:246:222:23
6:55
+0:32
FINISH
26.22 mi12:47:202:46:406:226:16
6:09
-0:46

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:09 /mi

Average Pace

6:22 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:37:30

95% of race

Time at Steady Pace

9:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:19:4819:086:1019:08
6:10
#1901
10K
6.21 mi10:39:0138:216:1119:13
6:12
#2049
15K
9.32 mi10:58:2157:416:1219:20
6:14
#2149
20K
12.43 mi11:18:131:17:336:1519:52
6:24
#2336
HALF
13.11 mi11:22:301:21:506:154:17
6:18
#2359
25K
15.53 mi11:38:181:37:386:1815:48
6:31
#2518
30K
18.64 mi11:58:331:57:536:2020:15
6:32
#2533
20M
20.00 mi12:07:302:06:506:218:57
6:36
#2537
21M
21.00 mi12:14:172:13:376:226:47
6:47
#2512
35K
21.75 mi12:18:562:18:166:224:39
6:13
#2482
23M
23.00 mi12:26:582:26:186:228:02
6:26
#2422
24M
24.00 mi12:33:142:32:346:226:16
6:16
#2365
40K
24.85 mi12:38:412:38:016:225:27
6:23
#2326
25.2M
25.20 mi12:41:042:40:246:222:23
6:55
#2315
FINISH
26.22 mi12:47:202:46:406:226:16
6:09
#2285
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1901183318332419(Top 8%)2330(Top 14%)2330(Top 125%)
10K6.21 mi3.10 mi2049-1481977-1441977-1442191(Top 8%)2112(Top 13%)2112(Top 113%)
15K9.32 mi3.11 mi2149-1002073-962073-962419(Top 8%)2330(Top 14%)2330(Top 125%)
20K12.43 mi3.11 mi2336-1872255-1822255-1823109(Top 11%)2984(Top 18%)2984(Top 160%)
HALF13.11 mi0.68 mi2359-232278-232278-232928(Top 10%)2813(Top 17%)2813(Top 151%)
25K15.53 mi2.42 mi2518-1592425-1472425-1473513(Top 12%)3333(Top 20%)3333(Top 178%)
30K18.64 mi3.11 mi2533-152436-112436-112660(Top 9%)2543(Top 16%)2543(Top 136%)
20M20.00 mi1.36 mi2537-42437-12437-12855(Top 10%)2689(Top 16%)2689(Top 144%)
21M21.00 mi1.00 mi2512+252415+222415+222362(Top 8%)2235(Top 14%)2235(Top 120%)
35K21.75 mi0.75 mi2482+302386+292386+292093(Top 7%)1988(Top 12%)1988(Top 106%)
23M23.00 mi1.25 mi2422+602326+602326+602042(Top 7%)1935(Top 12%)1935(Top 104%)
24M24.00 mi1.00 mi2365+572269+572269+572052(Top 7%)1932(Top 12%)1932(Top 103%)
40K24.85 mi0.85 mi2326+392231+382231+382021(Top 7%)1889(Top 12%)1889(Top 101%)
25.2M25.20 mi0.35 mi2315+112220+112220+112243(Top 8%)2064(Top 13%)2064(Top 110%)
FINISH26.22 mi1.02 mi2285+302191+292191+292250(Top 8%)2067(Top 13%)2067(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
Γ—21
+97ft-345ft

Overall

2419

Males

2330

M50-54

2330

5K→10K

3.1 - 6.2 mi

Top 8%
Γ—5
+79ft-138ft

Overall

2191

Males

2112

M50-54

2112

10K→15K

6.2 - 9.3 mi

Top 8%
Γ—3
+67ft-78ft

Overall

2419

Males

2330

M50-54

2330

15K→20K

9.3 - 12.4 mi

Top 11%
Γ—5
+106ft-86ft

Overall

3109

Males

2984

M50-54

2984

20K→HALF

12.4 - 13.1 mi

Top 10%
Γ—2
+19ft-37ft

Overall

2928

Males

2813

M50-54

2813

HALF→25K

13.1 - 15.5 mi

Top 12%
Γ—4
+66ft-88ft

Overall

3513

Males

3333

M50-54

3333

25K→30K

15.5 - 18.6 mi

Top 9%
Γ—9
+181ft-148ft

Overall

2660

Males

2543

M50-54

2543

30K→20M

18.6 - 20.0 mi

Top 10%
Γ—5
+64ft-50ft

Overall

2855

Males

2689

M50-54

2689

20M→21M

20.0 - 21.0 mi

Top 8%
Γ—8
+106ft-24ft

Overall

2362

Males

2235

M50-54

2235

21M→35K

21.0 - 21.8 mi

Top 7%
Γ—7
+17ft-86ft

Overall

2093

Males

1988

M50-54

1988

35K→23M

21.8 - 23.0 mi

Top 7%
Γ—5
+23ft-63ft

Overall

2042

Males

1935

M50-54

1935

23M→24M

23.0 - 24.0 mi

Top 7%
Γ—6
+12ft-82ft

Overall

2052

Males

1932

M50-54

1932

24M→40K

24.0 - 24.9 mi

Top 7%
Γ—1
+6ft-20ft

Overall

2021

Males

1889

M50-54

1889

40K→25.2M

24.9 - 25.2 mi

Top 8%
Γ—1
+13ft-16ft

Overall

2243

Males

2064

M50-54

2064

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
Γ—2
+22ft-21ft

Overall

2250

Males

2067

M50-54

2067

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
586
Passed By
970
Net Change
-384
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1901
5K β†’ 10K52200-148#1901#2049
10K β†’ 15K30130-100#2049#2149
15K β†’ 20K12199-187#2149#2336
20K β†’ HALF730-23#2336#2359
HALF β†’ 25K25184-159#2359#2518
25K β†’ 30K8196-15#2518#2533
30K β†’ 20M4145-4#2533#2537
20M β†’ 21M4419+25#2537#2512
21M β†’ 35K4111+30#2512#2482
35K β†’ 23M7515+60#2482#2422
23M β†’ 24M6811+57#2422#2365
24M β†’ 40K4910+39#2365#2326
40K β†’ 25.2M198+11#2326#2315
25.2M β†’ FINISH4212+30#2315#2285
TOTALS586970-384
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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