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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jack Leitch

Bib: 285 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 6%
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
16:53
3.11 mi
Rank: #196
Start → 5K
16:53 | 5:27/mi
10K
33:46
6.21 mi
Rank: #177 (+19)
5K → 10K
16:53 | 5:27/mi
15K
50:45
9.32 mi
Rank: #169 (+8)
10K → 15K
16:59 | 5:28/mi
20K
1:07:57
12.43 mi
Rank: #173 (-4)
15K → 20K
17:12 | 5:33/mi
HALF
1:11:42
13.11 mi
Rank: #174 (-1)
20K → HALF
3:45 | 5:31/mi
25K
1:25:08
15.53 mi
Rank: #174
HALF → 25K
13:26 | 5:33/mi
30K
1:42:55
18.64 mi
Rank: #180 (-6)
25K → 30K
17:47 | 5:44/mi
20M
1:50:53
20.00 mi
Rank: #186 (-6)
30K → 20M
7:58 | 5:52/mi
21M
1:57:09
21.00 mi
Rank: #198 (-12)
20M → 21M
6:16 | 6:16/mi
35K
2:01:40
21.75 mi
Rank: #211 (-13)
21M → 35K
4:31 | 6:03/mi
23M
2:09:43
23.00 mi
Rank: #235 (-24)
35K → 23M
8:03 | 6:26/mi
24M
2:16:17
24.00 mi
Rank: #286 (-51)
23M → 24M
6:34 | 6:34/mi
40K
2:22:03
24.85 mi
Rank: #322 (-36)
24M → 40K
5:46 | 6:45/mi
25.2M
2:24:30
25.20 mi
Rank: #346 (-24)
40K → 25.2M
2:27 | 7:07/mi
FINISH
2:31:24
26.22 mi
Rank: #394 (-48)
25.2M → FINISH
6:54 | 6:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:11:42
Pace5:29 /mi
2nd Half
Distance13.11 mi
Time1:19:42
Pace6:05 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0016:535:2716:53
5:27
-
10K
6.21 mi10:33:5333:465:2716:53
5:27
0:00
15K
9.32 mi10:50:5250:455:2716:59
5:28
+0:01
20K
12.43 mi11:08:041:07:575:2917:12
5:33
+0:05
HALF
13.11 mi11:11:491:11:425:293:45
5:31
-0:02
25K
15.53 mi11:25:151:25:085:2913:26
5:33
+0:02
30K
18.64 mi11:43:021:42:555:3217:47
5:44
+0:11
20M
20.00 mi11:51:001:50:535:337:58
5:52
+0:08
21M
21.00 mi11:57:161:57:095:356:16
6:16
+0:24
35K
21.75 mi12:01:472:01:405:364:31
6:03
-0:13
23M
23.00 mi12:09:502:09:435:398:03
6:26
+0:23
24M
24.00 mi12:16:242:16:175:416:34
6:34
+0:08
40K
24.85 mi12:22:102:22:035:435:46
6:45
+0:11
25.2M
25.20 mi12:24:372:24:305:452:27
7:07
+0:22
FINISH
26.22 mi12:31:312:31:245:476:54
6:47
-0:20

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

5:27 /mi

Average Pace

5:47 /mi

Slowest Pace

7:07 /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

1:25:08

56% of race

Time at Steady Pace

30:16

20% of race

Time at Slower Pace

36:00

24% of race

Average Pace: 5:46 /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 mi10:17:0016:535:2716:53
5:27
#196
10K
6.21 mi10:33:5333:465:2716:53
5:27
#177
15K
9.32 mi10:50:5250:455:2716:59
5:28
#169
20K
12.43 mi11:08:041:07:575:2917:12
5:33
#173
HALF
13.11 mi11:11:491:11:425:293:45
5:31
#174
25K
15.53 mi11:25:151:25:085:2913:26
5:33
#174
30K
18.64 mi11:43:021:42:555:3217:47
5:44
#180
20M
20.00 mi11:51:001:50:535:337:58
5:52
#186
21M
21.00 mi11:57:161:57:095:356:16
6:16
#198
35K
21.75 mi12:01:472:01:405:364:31
6:03
#211
23M
23.00 mi12:09:502:09:435:398:03
6:26
#235
24M
24.00 mi12:16:242:16:175:416:34
6:34
#286
40K
24.85 mi12:22:102:22:035:435:46
6:45
#322
25.2M
25.20 mi12:24:372:24:305:452:27
7:07
#346
FINISH
26.22 mi12:31:312:31:245:476:54
6:47
#394
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 mi196176176161(Top 0.6%)159(Top 1.0%)159(Top 3%)
10K6.21 mi3.10 mi177+19158+18158+18177(Top 0.6%)158(Top 1.0%)158(Top 3%)
15K9.32 mi3.11 mi169+8151+7151+7161(Top 0.6%)159(Top 1.0%)159(Top 3%)
20K12.43 mi3.11 mi173-4155-4155-4194(Top 0.7%)177(Top 1%)177(Top 3%)
HALF13.11 mi0.68 mi174-1156-1156-1249(Top 0.9%)230(Top 1%)230(Top 4%)
25K15.53 mi2.42 mi174157-1157-1184(Top 0.6%)166(Top 1%)166(Top 3%)
30K18.64 mi3.11 mi180-6162-5162-5260(Top 0.9%)242(Top 1%)242(Top 4%)
20M20.00 mi1.36 mi186-6168-6168-6416(Top 1%)396(Top 2%)396(Top 7%)
21M21.00 mi1.00 mi198-12180-12180-12670(Top 2%)642(Top 4%)642(Top 11%)
35K21.75 mi0.75 mi211-13193-13193-131381(Top 5%)1325(Top 8%)1325(Top 23%)
23M23.00 mi1.25 mi235-24216-23216-232138(Top 7%)2019(Top 12%)2019(Top 35%)
24M24.00 mi1.00 mi286-51266-50266-503599(Top 12%)3244(Top 20%)3244(Top 57%)
40K24.85 mi0.85 mi322-36303-37303-373938(Top 14%)3463(Top 21%)3463(Top 61%)
25.2M25.20 mi0.35 mi346-24326-23326-233234(Top 11%)2860(Top 18%)2860(Top 50%)
FINISH26.22 mi1.02 mi394-48374-48374-485960(Top 21%)4819(Top 29%)4819(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21
+97ft-345ft

Overall

161

Males

159

M18-39

159

5K→10K

3.1 - 6.2 mi

Top 0.6%
×5
+79ft-138ft

Overall

177

Males

158

M18-39

158

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3
+67ft-78ft

Overall

161

Males

159

M18-39

159

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5
+106ft-86ft

Overall

194

Males

177

M18-39

177

20K→HALF

12.4 - 13.1 mi

Top 0.9%
×2
+19ft-37ft

Overall

249

Males

230

M18-39

230

HALF→25K

13.1 - 15.5 mi

Top 0.6%
×4
+66ft-88ft

Overall

184

Males

166

M18-39

166

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9
+181ft-148ft

Overall

260

Males

242

M18-39

242

30K→20M

18.6 - 20.0 mi

Top 1%
×5
+64ft-50ft

Overall

416

Males

396

M18-39

396

20M→21M

20.0 - 21.0 mi

Top 2%
×8
+106ft-24ft

Overall

670

Males

642

M18-39

642

21M→35K

21.0 - 21.8 mi

Top 5%
×7
+17ft-86ft

Overall

1381

Males

1325

M18-39

1325

35K→23M

21.8 - 23.0 mi

Top 7%
×5
+23ft-63ft

Overall

2138

Males

2019

M18-39

2019

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3599

Males

3244

M18-39

3244

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

3938

Males

3463

M18-39

3463

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3234

Males

2860

M18-39

2860

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

5960

Males

4819

M18-39

4819

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
55
Passed By
253
Net Change
-198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#196
5K → 10K223+19#196#177
10K → 15K124+8#177#169
15K → 20K37-4#169#173
20K → HALF01-1#173#174
HALF → 25K770#174#174
25K → 30K410-6#174#180
30K → 20M28-6#180#186
20M → 21M113-12#186#198
21M → 35K215-13#198#211
35K → 23M125-24#211#235
23M → 24M051-51#235#286
24M → 40K137-36#286#322
40K → 25.2M024-24#322#346
25.2M → FINISH048-48#346#394
TOTALS55253-198
📊

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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