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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nicholas Leahy

Bib: 1395 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 8%
Age Group (M18-39)
#0 / 5723
Top 19%
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: #1887
Start β†’ 5K
19:08 | 6:10/mi
10K
38:15
6.21 mi
Rank: #1958 (-71)
5K β†’ 10K
19:08 | 6:10/mi
15K
57:17
9.32 mi
Rank: #1943 (+15)
10K β†’ 15K
19:02 | 6:08/mi
20K
1:16:15
12.43 mi
Rank: #1836 (+107)
15K β†’ 20K
18:58 | 6:07/mi
HALF
1:20:24
13.11 mi
Rank: #1832 (+4)
20K β†’ HALF
4:09 | 6:06/mi
25K
1:35:18
15.53 mi
Rank: #1780 (+52)
HALF β†’ 25K
14:54 | 6:09/mi
30K
1:54:32
18.64 mi
Rank: #1645 (+135)
25K β†’ 30K
19:14 | 6:12/mi
20M
2:02:54
20.00 mi
Rank: #1582 (+63)
30K β†’ 20M
8:22 | 6:10/mi
21M
2:09:17
21.00 mi
Rank: #1517 (+65)
20M β†’ 21M
6:23 | 6:23/mi
35K
2:13:44
21.75 mi
Rank: #1490 (+27)
21M β†’ 35K
4:27 | 5:57/mi
23M
2:21:22
23.00 mi
Rank: #1433 (+57)
35K β†’ 23M
7:38 | 6:06/mi
24M
2:27:14
24.00 mi
Rank: #1375 (+58)
23M β†’ 24M
5:52 | 5:52/mi
40K
2:32:23
24.85 mi
Rank: #1327 (+48)
24M β†’ 40K
5:09 | 6:02/mi
25.2M
2:34:38
25.20 mi
Rank: #1315 (+12)
40K β†’ 25.2M
2:15 | 6:32/mi
FINISH
2:40:40
26.22 mi
Rank: #1296 (+19)
25.2M β†’ FINISH
6:02 | 5:56/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:20:24
Pace6:08 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:20:16
Pace6:08 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3219:086:1019:08
6:10
-
10K
6.21 mi10:38:4038:156:1019:08
6:10
0:00
15K
9.32 mi10:57:4257:176:0919:02
6:08
-0:02
20K
12.43 mi11:16:401:16:156:0918:58
6:07
-0:01
HALF
13.11 mi11:20:491:20:246:084:09
6:06
-0:01
25K
15.53 mi11:35:431:35:186:0914:54
6:09
+0:03
30K
18.64 mi11:54:571:54:326:0919:14
6:12
+0:03
20M
20.00 mi12:03:192:02:546:098:22
6:10
-0:02
21M
21.00 mi12:09:422:09:176:106:23
6:23
+0:13
35K
21.75 mi12:14:092:13:446:094:27
5:57
-0:26
23M
23.00 mi12:21:472:21:226:097:38
6:06
+0:09
24M
24.00 mi12:27:392:27:146:095:52
5:52
-0:14
40K
24.85 mi12:32:482:32:236:085:09
6:02
+0:10
25.2M
25.20 mi12:35:032:34:386:092:15
6:32
+0:30
FINISH
26.22 mi12:41:052:40:406:086:02
5:56
-0:36

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

5:52 /mi

Average Pace

6:08 /mi

Slowest Pace

6:32 /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

2:38:25

99% of race

Time at Steady Pace

2:15

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:08 /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 mi10:19:3219:086:1019:08
6:10
#1887
10K
6.21 mi10:38:4038:156:1019:08
6:10
#1958
15K
9.32 mi10:57:4257:176:0919:02
6:08
#1943
20K
12.43 mi11:16:401:16:156:0918:58
6:07
#1836
HALF
13.11 mi11:20:491:20:246:084:09
6:06
#1832
25K
15.53 mi11:35:431:35:186:0914:54
6:09
#1780
30K
18.64 mi11:54:571:54:326:0919:14
6:12
#1645
20M
20.00 mi12:03:192:02:546:098:22
6:10
#1582
21M
21.00 mi12:09:422:09:176:106:23
6:23
#1517
35K
21.75 mi12:14:092:13:446:094:27
5:57
#1490
23M
23.00 mi12:21:472:21:226:097:38
6:06
#1433
24M
24.00 mi12:27:392:27:146:095:52
5:52
#1375
40K
24.85 mi12:32:482:32:236:085:09
6:02
#1327
25.2M
25.20 mi12:35:032:34:386:092:15
6:32
#1315
FINISH
26.22 mi12:41:052:40:406:086:02
5:56
#1296
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi1887181918191917(Top 7%)1848(Top 11%)1848(Top 32%)
10K6.21 mi3.10 mi1958-711890-711890-712057(Top 7%)1983(Top 12%)1983(Top 35%)
15K9.32 mi3.11 mi1943+151872+181872+181917(Top 7%)1848(Top 11%)1848(Top 32%)
20K12.43 mi3.11 mi1836+1071768+1041768+1041596(Top 5%)1540(Top 9%)1540(Top 27%)
HALF13.11 mi0.68 mi1832+41763+51763+51829(Top 6%)1766(Top 11%)1766(Top 31%)
25K15.53 mi2.42 mi1780+521715+481715+481620(Top 6%)1563(Top 10%)1563(Top 27%)
30K18.64 mi3.11 mi1645+1351583+1321583+1321250(Top 4%)1207(Top 7%)1207(Top 21%)
20M20.00 mi1.36 mi1582+631525+581525+581064(Top 4%)1024(Top 6%)1024(Top 18%)
21M21.00 mi1.00 mi1517+651462+631462+63935(Top 3%)898(Top 5%)898(Top 16%)
35K21.75 mi0.75 mi1490+271436+261436+261023(Top 4%)984(Top 6%)984(Top 17%)
23M23.00 mi1.25 mi1433+571380+561380+56904(Top 3%)866(Top 5%)866(Top 15%)
24M24.00 mi1.00 mi1375+581322+581322+58722(Top 2%)690(Top 4%)690(Top 12%)
40K24.85 mi0.85 mi1327+481275+471275+47825(Top 3%)789(Top 5%)789(Top 14%)
25.2M25.20 mi0.35 mi1315+121263+121263+12961(Top 3%)918(Top 6%)918(Top 16%)
FINISH26.22 mi1.02 mi1296+191245+181245+181338(Top 5%)1268(Top 8%)1268(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

1917

Males

1848

M18-39

1848

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2057

Males

1983

M18-39

1983

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

1917

Males

1848

M18-39

1848

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1596

Males

1540

M18-39

1540

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1829

Males

1766

M18-39

1766

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1620

Males

1563

M18-39

1563

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1250

Males

1207

M18-39

1207

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1064

Males

1024

M18-39

1024

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

935

Males

898

M18-39

898

21M→35K

21.0 - 21.8 mi

Top 4%
Γ—7
+17ft-86ft

Overall

1023

Males

984

M18-39

984

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

904

Males

866

M18-39

866

23M→24M

23.0 - 24.0 mi

Top 2%
Γ—6
+12ft-82ft

Overall

722

Males

690

M18-39

690

24M→40K

24.0 - 24.9 mi

Top 3%
Γ—1
+6ft-20ft

Overall

825

Males

789

M18-39

789

40K→25.2M

24.9 - 25.2 mi

Top 3%
Γ—1
+13ft-16ft

Overall

961

Males

918

M18-39

918

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
Γ—2
+22ft-21ft

Overall

1338

Males

1268

M18-39

1268

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
862
Passed By
271
Net Change
+591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1887
5K β†’ 10K68139-71#1887#1958
10K β†’ 15K6954+15#1958#1943
15K β†’ 20K1169+107#1943#1836
20K β†’ HALF1410+4#1836#1832
HALF β†’ 25K7018+52#1832#1780
25K β†’ 30K14914+135#1780#1645
30K β†’ 20M663+63#1645#1582
20M β†’ 21M683+65#1582#1517
21M β†’ 35K303+27#1517#1490
35K β†’ 23M625+57#1490#1433
23M β†’ 24M591+58#1433#1375
24M β†’ 40K502+48#1375#1327
40K β†’ 25.2M131+12#1327#1315
25.2M β†’ FINISH289+19#1315#1296
TOTALS862271+591
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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Activity Data

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