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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Heng Liu

Bib: 7570 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 43%
Age Group (M40-44)
#0 / 2198
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
19:53
3.11 mi
Rank: #3468
Start → 5K
19:53 | 6:24/mi
10K
40:23
6.21 mi
Rank: #4194 (-726)
5K → 10K
20:30 | 6:36/mi
15K
1:01:26
9.32 mi
Rank: #4894 (-700)
10K → 15K
21:03 | 6:47/mi
20K
1:25:41
12.43 mi
Rank: #7557 (-2663)
15K → 20K
24:15 | 7:49/mi
HALF
1:30:10
13.11 mi
Rank: #7412 (+145)
20K → HALF
4:29 | 6:35/mi
25K
1:47:53
15.53 mi
Rank: #7756 (-344)
HALF → 25K
17:43 | 7:19/mi
30K
2:13:22
18.64 mi
Rank: #8869 (-1113)
25K → 30K
25:29 | 8:13/mi
20M
2:25:39
20.00 mi
Rank: #9698 (-829)
30K → 20M
12:17 | 9:03/mi
21M
2:35:13
21.00 mi
Rank: #10324 (-626)
20M → 21M
9:34 | 9:34/mi
35K
2:41:09
21.75 mi
Rank: #10471 (-147)
21M → 35K
5:56 | 7:56/mi
23M
2:52:17
23.00 mi
Rank: #10996 (-525)
35K → 23M
11:08 | 8:54/mi
24M
3:01:29
24.00 mi
Rank: #11511 (-515)
23M → 24M
9:12 | 9:12/mi
40K
3:08:44
24.85 mi
Rank: #11660 (-149)
24M → 40K
7:15 | 8:29/mi
25.2M
3:11:51
25.20 mi
Rank: #11716 (-56)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:19:58
26.22 mi
Rank: #11849 (-133)
25.2M → FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:10
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:49:48
Pace8:23 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1819:536:2419:53
6:24
-
10K
6.21 mi10:46:4840:236:3020:30
6:36
+0:12
15K
9.32 mi11:07:511:01:266:3621:03
6:47
+0:11
20K
12.43 mi11:32:061:25:416:5424:15
7:49
+1:02
HALF
13.11 mi11:36:351:30:106:534:29
6:35
-1:14
25K
15.53 mi11:54:181:47:536:5717:43
7:19
+0:44
30K
18.64 mi12:19:472:13:227:1025:29
8:13
+0:54
20M
20.00 mi12:32:042:25:397:1712:17
9:03
+0:50
21M
21.00 mi12:41:382:35:137:249:34
9:34
+0:31
35K
21.75 mi12:47:342:41:097:255:56
7:56
-1:38
23M
23.00 mi12:58:422:52:177:3011:08
8:54
+0:58
24M
24.00 mi13:07:543:01:297:349:12
9:12
+0:18
40K
24.85 mi13:15:093:08:447:367:15
8:29
-0:43
25.2M
25.20 mi13:18:163:11:517:373:07
9:03
+0:34
FINISH
26.22 mi13:26:233:19:587:388:07
7:58
-1:05

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

6:24 /mi

Average Pace

7:38 /mi

Slowest Pace

9:34 /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

1:23:38

42% of race

Time at Steady Pace

1:03:47

32% of race

Time at Slower Pace

52:33

26% of race

Average Pace: 7:38 /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 mi10:26:1819:536:2419:53
6:24
#3468
10K
6.21 mi10:46:4840:236:3020:30
6:36
#4194
15K
9.32 mi11:07:511:01:266:3621:03
6:47
#4894
20K
12.43 mi11:32:061:25:416:5424:15
7:49
#7557
HALF
13.11 mi11:36:351:30:106:534:29
6:35
#7412
25K
15.53 mi11:54:181:47:536:5717:43
7:19
#7756
30K
18.64 mi12:19:472:13:227:1025:29
8:13
#8869
20M
20.00 mi12:32:042:25:397:1712:17
9:03
#9698
21M
21.00 mi12:41:382:35:137:249:34
9:34
#10324
35K
21.75 mi12:47:342:41:097:255:56
7:56
#10471
23M
23.00 mi12:58:422:52:177:3011:08
8:54
#10996
24M
24.00 mi13:07:543:01:297:349:12
9:12
#11511
40K
24.85 mi13:15:093:08:447:367:15
8:29
#11660
25.2M
25.20 mi13:18:163:11:517:373:07
9:03
#11716
FINISH
26.22 mi13:26:233:19:587:388:07
7:58
#11849
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 mi3468330433046586(Top 23%)5881(Top 36%)5881(Top 268%)
10K6.21 mi3.10 mi4194-7263980-6763980-6765023(Top 17%)4685(Top 29%)4685(Top 213%)
15K9.32 mi3.11 mi4894-7004579-5994579-5996586(Top 23%)5881(Top 36%)5881(Top 268%)
20K12.43 mi3.11 mi7557-26636574-19956574-199514550(Top 50%)9957(Top 61%)9957(Top 453%)
HALF13.11 mi0.68 mi7412+1456471+1036471+1035120(Top 18%)4750(Top 29%)4750(Top 216%)
25K15.53 mi2.42 mi7756-3446703-2326703-2329758(Top 34%)7731(Top 47%)7731(Top 352%)
30K18.64 mi3.11 mi8869-11137343-6407343-64014923(Top 51%)9937(Top 61%)9937(Top 452%)
20M20.00 mi1.36 mi9698-8297757-4147757-41419106(Top 66%)11693(Top 72%)11693(Top 532%)
21M21.00 mi1.00 mi10324-6268036-2798036-27918759(Top 65%)11485(Top 70%)11485(Top 523%)
35K21.75 mi0.75 mi10471-1478092-568092-5613937(Top 48%)9276(Top 57%)9276(Top 422%)
23M23.00 mi1.25 mi10996-5258333-2418333-24117954(Top 62%)10943(Top 67%)10943(Top 498%)
24M24.00 mi1.00 mi11511-5158553-2208553-22020250(Top 70%)11990(Top 73%)11990(Top 545%)
40K24.85 mi0.85 mi11660-1498582-298582-2915501(Top 53%)9749(Top 60%)9749(Top 444%)
25.2M25.20 mi0.35 mi11716-568589-78589-714846(Top 51%)9406(Top 58%)9406(Top 428%)
FINISH26.22 mi1.02 mi11849-1338624-358624-3514908(Top 51%)9456(Top 58%)9456(Top 430%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6586

Males

5881

M40-44

5881

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

5023

Males

4685

M40-44

4685

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6586

Males

5881

M40-44

5881

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14550

Males

9957

M40-44

9957

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5120

Males

4750

M40-44

4750

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9758

Males

7731

M40-44

7731

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14923

Males

9937

M40-44

9937

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19106

Males

11693

M40-44

11693

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18759

Males

11485

M40-44

11485

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13937

Males

9276

M40-44

9276

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

17954

Males

10943

M40-44

10943

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20250

Males

11990

M40-44

11990

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15501

Males

9749

M40-44

9749

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14846

Males

9406

M40-44

9406

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14908

Males

9456

M40-44

9456

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
461
Passed By
2424
Net Change
-8381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3468
5K → 10K18200-726#3468#4194
10K → 15K13200-700#4194#4894
15K → 20K4200-2663#4894#7557
20K → HALF1450+145#7557#7412
HALF → 25K49200-344#7412#7756
25K → 30K20200-1113#7756#8869
30K → 20M9200-829#8869#9698
20M → 21M15200-626#9698#10324
21M → 35K25172-147#10324#10471
35K → 23M31200-525#10471#10996
23M → 24M18200-515#10996#11511
24M → 40K46195-149#11511#11660
40K → 25.2M2379-56#11660#11716
25.2M → FINISH45178-133#11716#11849
TOTALS4612424-8381
📊

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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