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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Haiyong Liu

Bib: 10433 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Masters (Masters Men)
#0 / 10617
Top 34%
Age Group (M50-54)
#0 / 1868
Top 33%
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
21:40
3.11 mi
Rank: #8335
Start → 5K
21:40 | 6:59/mi
10K
43:42
6.21 mi
Rank: #8831 (-496)
5K → 10K
22:02 | 7:06/mi
15K
1:05:26
9.32 mi
Rank: #8708 (+123)
10K → 15K
21:44 | 7:00/mi
20K
1:27:30
12.43 mi
Rank: #8659 (+49)
15K → 20K
22:04 | 7:07/mi
HALF
1:32:12
13.11 mi
Rank: #8613 (+46)
20K → HALF
4:42 | 6:54/mi
25K
1:49:27
15.53 mi
Rank: #8492 (+121)
HALF → 25K
17:15 | 7:07/mi
30K
2:12:49
18.64 mi
Rank: #8619 (-127)
25K → 30K
23:22 | 7:32/mi
20M
2:23:19
20.00 mi
Rank: #8743 (-124)
30K → 20M
10:30 | 7:44/mi
21M
2:31:57
21.00 mi
Rank: #9021 (-278)
20M → 21M
8:38 | 8:38/mi
35K
2:37:21
21.75 mi
Rank: #8977 (+44)
21M → 35K
5:24 | 7:14/mi
23M
2:47:43
23.00 mi
Rank: #9233 (-256)
35K → 23M
10:22 | 8:18/mi
24M
2:55:27
24.00 mi
Rank: #9313 (-80)
23M → 24M
7:44 | 7:44/mi
40K
3:02:16
24.85 mi
Rank: #9381 (-68)
24M → 40K
6:49 | 7:59/mi
25.2M
3:05:25
25.20 mi
Rank: #9495 (-114)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:13:10
26.22 mi
Rank: #9585 (-90)
25.2M → FINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:12
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:40:58
Pace7:43 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:3421:406:5921:40
6:59
-
10K
6.21 mi11:00:3643:427:0222:02
7:06
+0:07
15K
9.32 mi11:22:201:05:267:0221:44
7:00
-0:06
20K
12.43 mi11:44:241:27:307:0322:04
7:07
+0:07
HALF
13.11 mi11:49:061:32:127:024:42
6:54
-0:13
25K
15.53 mi12:06:211:49:277:0317:15
7:07
+0:13
30K
18.64 mi12:29:432:12:497:0823:22
7:32
+0:25
20M
20.00 mi12:40:132:23:197:1010:30
7:44
+0:12
21M
21.00 mi12:48:512:31:577:158:38
8:38
+0:54
35K
21.75 mi12:54:152:37:217:155:24
7:14
-1:24
23M
23.00 mi13:04:372:47:437:1810:22
8:18
+1:04
24M
24.00 mi13:12:212:55:277:197:44
7:44
-0:34
40K
24.85 mi13:19:103:02:167:206:49
7:59
+0:15
25.2M
25.20 mi13:22:193:05:257:223:09
9:09
+1:10
FINISH
26.22 mi13:30:043:13:107:237:45
7:37
-1:32

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

6:54 /mi

Average Pace

7:22 /mi

Slowest Pace

9:09 /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

1:49:27

57% of race

Time at Steady Pace

54:45

28% of race

Time at Slower Pace

28:58

15% of race

Average Pace: 7:22 /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 mi10:38:3421:406:5921:40
6:59
#8335
10K
6.21 mi11:00:3643:427:0222:02
7:06
#8831
15K
9.32 mi11:22:201:05:267:0221:44
7:00
#8708
20K
12.43 mi11:44:241:27:307:0322:04
7:07
#8659
HALF
13.11 mi11:49:061:32:127:024:42
6:54
#8613
25K
15.53 mi12:06:211:49:277:0317:15
7:07
#8492
30K
18.64 mi12:29:432:12:497:0823:22
7:32
#8619
20M
20.00 mi12:40:132:23:197:1010:30
7:44
#8743
21M
21.00 mi12:48:512:31:577:158:38
8:38
#9021
35K
21.75 mi12:54:152:37:217:155:24
7:14
#8977
23M
23.00 mi13:04:372:47:437:1810:22
8:18
#9233
24M
24.00 mi13:12:212:55:277:197:44
7:44
#9313
40K
24.85 mi13:19:103:02:167:206:49
7:59
#9381
25.2M
25.20 mi13:22:193:05:257:223:09
9:09
#9495
FINISH
26.22 mi13:30:043:13:107:237:45
7:37
#9585
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 mi8335712871288547(Top 29%)7212(Top 44%)7212(Top 386%)
10K6.21 mi3.10 mi8831-4967408-2807408-2809352(Top 32%)7706(Top 47%)7706(Top 413%)
15K9.32 mi3.11 mi8708+1237328+807328+808547(Top 29%)7212(Top 44%)7212(Top 386%)
20K12.43 mi3.11 mi8659+497285+437285+438610(Top 30%)7196(Top 44%)7196(Top 385%)
HALF13.11 mi0.68 mi8613+467243+427243+427926(Top 27%)6814(Top 42%)6814(Top 365%)
25K15.53 mi2.42 mi8492+1217160+837160+838229(Top 28%)6881(Top 42%)6881(Top 368%)
30K18.64 mi3.11 mi8619-1277201-417201-419817(Top 34%)7599(Top 47%)7599(Top 407%)
20M20.00 mi1.36 mi8743-1247236-357236-3510797(Top 37%)7969(Top 49%)7969(Top 427%)
21M21.00 mi1.00 mi9021-2787366-1307366-13013919(Top 48%)9315(Top 57%)9315(Top 499%)
35K21.75 mi0.75 mi8977+447324+427324+428669(Top 30%)6789(Top 42%)6789(Top 363%)
23M23.00 mi1.25 mi9233-2567434-1107434-11014324(Top 49%)9378(Top 57%)9378(Top 502%)
24M24.00 mi1.00 mi9313-807458-247458-2411743(Top 40%)8124(Top 50%)8124(Top 435%)
40K24.85 mi0.85 mi9381-687471-137471-1312273(Top 42%)8293(Top 51%)8293(Top 444%)
25.2M25.20 mi0.35 mi9495-1147516-457516-4515353(Top 53%)9649(Top 59%)9649(Top 517%)
FINISH26.22 mi1.02 mi9585-907526-107526-1012223(Top 42%)8185(Top 50%)8185(Top 438%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8547

Males

7212

M50-54

7212

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9352

Males

7706

M50-54

7706

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8547

Males

7212

M50-54

7212

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8610

Males

7196

M50-54

7196

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7926

Males

6814

M50-54

6814

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8229

Males

6881

M50-54

6881

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9817

Males

7599

M50-54

7599

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10797

Males

7969

M50-54

7969

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13919

Males

9315

M50-54

9315

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8669

Males

6789

M50-54

6789

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14324

Males

9378

M50-54

9378

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11743

Males

8124

M50-54

8124

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12273

Males

8293

M50-54

8293

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15353

Males

9649

M50-54

9649

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12223

Males

8185

M50-54

8185

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1132*
Passed By
1750
Net Change
-1250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8335
5K → 10K77200-496#8335#8831
10K → 15K210*87+123#8831#8708
15K → 20K14899+49#8708#8659
20K → HALF559+46#8659#8613
HALF → 25K16443+121#8613#8492
25K → 30K120200-127#8492#8619
30K → 20M57181-124#8619#8743
20M → 21M31200-278#8743#9021
21M → 35K7329+44#9021#8977
35K → 23M47200-256#8977#9233
23M → 24M37117-80#9233#9313
24M → 40K42110-68#9313#9381
40K → 25.2M16130-114#9381#9495
25.2M → FINISH55145-90#9495#9585
TOTALS1132*1750-1250

* 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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