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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Barnett Luk

Bib: 6036 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
20:21
3.11 mi
Rank: #4617
Start → 5K
20:21 | 6:34/mi
10K
40:48
6.21 mi
Rank: #4746 (-129)
5K → 10K
20:27 | 6:35/mi
15K
1:01:23
9.32 mi
Rank: #4853 (-107)
10K → 15K
20:35 | 6:38/mi
20K
1:28:20
12.43 mi
Rank: #9153 (-4300)
15K → 20K
26:57 | 8:41/mi
HALF
1:35:00
13.11 mi
Rank: #10334 (-1181)
20K → HALF
6:40 | 9:47/mi
25K
1:59:07
15.53 mi
Rank: #13802 (-3468)
HALF → 25K
24:07 | 9:57/mi
30K
2:57:49
18.64 mi
Rank: #23736 (-9934)
25K → 30K
58:42 | 18:54/mi
20M
3:08:56
20.00 mi
Rank: #23275 (+461)
30K → 20M
11:07 | 8:12/mi
21M
3:17:40
21.00 mi
Rank: #22883 (+392)
20M → 21M
8:44 | 8:44/mi
35K
3:22:33
21.75 mi
Rank: #22509 (+374)
21M → 35K
4:53 | 6:32/mi
23M
3:31:00
23.00 mi
Rank: #21825 (+684)
35K → 23M
8:27 | 6:46/mi
24M
3:37:25
24.00 mi
Rank: #21281 (+544)
23M → 24M
6:25 | 6:25/mi
40K
3:42:57
24.85 mi
Rank: #20768 (+513)
24M → 40K
5:32 | 6:29/mi
25.2M
3:45:22
25.20 mi
Rank: #20563 (+205)
40K → 25.2M
2:25 | 7:01/mi
FINISH
3:51:47
26.22 mi
Rank: #20065 (+498)
25.2M → FINISH
6:25 | 6:18/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:00
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time2:16:47
Pace10:27 /mi
📊Positive Split: 44.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1220:216:3420:21
6:34
-
10K
6.21 mi10:45:3940:486:3420:27
6:35
+0:01
15K
9.32 mi11:06:141:01:236:3620:35
6:38
+0:03
20K
12.43 mi11:33:111:28:207:0726:57
8:41
+2:03
HALF
13.11 mi11:39:511:35:007:156:40
9:47
+1:06
25K
15.53 mi12:03:581:59:077:4124:07
9:57
+0:10
30K
18.64 mi13:02:402:57:499:3358:42
18:54
+8:57
20M
20.00 mi13:13:473:08:569:2711:07
8:12
-10:42
21M
21.00 mi13:22:313:17:409:258:44
8:44
+0:32
35K
21.75 mi13:27:243:22:339:194:53
6:32
-2:12
23M
23.00 mi13:35:513:31:009:118:27
6:46
+0:14
24M
24.00 mi13:42:163:37:259:046:25
6:25
-0:21
40K
24.85 mi13:47:483:42:578:595:32
6:29
+0:04
25.2M
25.20 mi13:50:133:45:228:572:25
7:01
+0:32
FINISH
26.22 mi13:56:383:51:478:516:25
6:18
-0:43

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

6:18 /mi

Average Pace

8:51 /mi

Slowest Pace

18:54 /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

0:00

0% of race

Time at Steady Pace

1:46:37

46% of race

Time at Slower Pace

2:05:10

54% of race

Average Pace: 8:50 /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 mi10:25:1220:216:3420:21
6:34
#4617
10K
6.21 mi10:45:3940:486:3420:27
6:35
#4746
15K
9.32 mi11:06:141:01:236:3620:35
6:38
#4853
20K
12.43 mi11:33:111:28:207:0726:57
8:41
#9153
HALF
13.11 mi11:39:511:35:007:156:40
9:47
#10334
25K
15.53 mi12:03:581:59:077:4124:07
9:57
#13802
30K
18.64 mi13:02:402:57:499:3358:42
18:54
#23736
20M
20.00 mi13:13:473:08:569:2711:07
8:12
#23275
21M
21.00 mi13:22:313:17:409:258:44
8:44
#22883
35K
21.75 mi13:27:243:22:339:194:53
6:32
#22509
23M
23.00 mi13:35:513:31:009:118:27
6:46
#21825
24M
24.00 mi13:42:163:37:259:046:25
6:25
#21281
40K
24.85 mi13:47:483:42:578:595:32
6:29
#20768
25.2M
25.20 mi13:50:133:45:228:572:25
7:01
#20563
FINISH
26.22 mi13:56:383:51:478:516:25
6:18
#20065
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 mi4617433843385127(Top 18%)4770(Top 29%)4770(Top 83%)
10K6.21 mi3.10 mi4746-1294452-1144452-1144894(Top 17%)4577(Top 28%)4577(Top 80%)
15K9.32 mi3.11 mi4853-1074546-944546-945127(Top 18%)4770(Top 29%)4770(Top 83%)
20K12.43 mi3.11 mi9153-43007580-30347580-303420287(Top 70%)12417(Top 76%)12417(Top 217%)
HALF13.11 mi0.68 mi10334-11818181-6018181-60125069(Top 86%)14708(Top 90%)14708(Top 257%)
25K15.53 mi2.42 mi13802-34689697-15169697-151624160(Top 83%)14266(Top 87%)14266(Top 249%)
30K18.64 mi3.11 mi23736-993414075-437814075-437829009(Top 100%)16335(Top 100%)16335(Top 285%)
20M20.00 mi1.36 mi23275+46113809+26613809+26614154(Top 49%)9538(Top 58%)9538(Top 167%)
21M21.00 mi1.00 mi22883+39213612+19713612+19714568(Top 50%)9644(Top 59%)9644(Top 169%)
35K21.75 mi0.75 mi22509+37413433+17913433+1793784(Top 13%)3475(Top 21%)3475(Top 61%)
23M23.00 mi1.25 mi21825+68413084+34913084+3493807(Top 13%)3446(Top 21%)3446(Top 60%)
24M24.00 mi1.00 mi21281+54412821+26312821+2632756(Top 9%)2540(Top 16%)2540(Top 44%)
40K24.85 mi0.85 mi20768+51312565+25612565+2562460(Top 8%)2269(Top 14%)2269(Top 40%)
25.2M25.20 mi0.35 mi20563+20512446+11912446+1192741(Top 9%)2505(Top 15%)2505(Top 44%)
FINISH26.22 mi1.02 mi20065+49812177+26912177+2693029(Top 10%)2707(Top 17%)2707(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5127

Males

4770

M18-39

4770

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

4894

Males

4577

M18-39

4577

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5127

Males

4770

M18-39

4770

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20287

Males

12417

M18-39

12417

20K→HALF

12.4 - 13.1 mi

Top 86%
×2
+19ft-37ft

Overall

25069

Males

14708

M18-39

14708

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24160

Males

14266

M18-39

14266

25K→30K

15.5 - 18.6 mi

Top 100%
×9
+181ft-148ft

Overall

29009

Males

16335

M18-39

16335

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14154

Males

9538

M18-39

9538

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14568

Males

9644

M18-39

9644

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3784

Males

3475

M18-39

3475

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3807

Males

3446

M18-39

3446

23M→24M

23.0 - 24.0 mi

Top 9%
×6
+12ft-82ft

Overall

2756

Males

2540

M18-39

2540

24M→40K

24.0 - 24.9 mi

Top 8%
×1
+6ft-20ft

Overall

2460

Males

2269

M18-39

2269

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1
+13ft-16ft

Overall

2741

Males

2505

M18-39

2505

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
×2
+22ft-21ft

Overall

3029

Males

2707

M18-39

2707

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3850*
Passed By
1175
Net Change
-15448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4617
5K → 10K105200-129#4617#4746
10K → 15K68175-107#4746#4853
15K → 20K2200-4300#4853#9153
20K → HALF0200-1181#9153#10334
HALF → 25K4200-3468#10334#13802
25K → 30K0200-9934#13802#23736
30K → 20M461*0+461#23736#23275
20M → 21M392*0+392#23275#22883
21M → 35K374*0+374#22883#22509
35K → 23M684*0+684#22509#21825
23M → 24M544*0+544#21825#21281
24M → 40K513*0+513#21281#20768
40K → 25.2M205*0+205#20768#20563
25.2M → FINISH498*0+498#20563#20065
TOTALS3850*1175-15448

* 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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Activity Data

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