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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kai Liu

Bib: 21219 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 35%
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
24:53
3.11 mi
Rank: #17011
Start → 5K
24:53 | 8:01/mi
10K
50:07
6.21 mi
Rank: #17553 (-542)
5K → 10K
25:14 | 8:08/mi
15K
1:14:43
9.32 mi
Rank: #17183 (+370)
10K → 15K
24:36 | 7:56/mi
20K
1:39:53
12.43 mi
Rank: #17074 (+109)
15K → 20K
25:10 | 8:07/mi
HALF
1:45:20
13.11 mi
Rank: #17069 (+5)
20K → HALF
5:27 | 8:00/mi
25K
2:05:18
15.53 mi
Rank: #17042 (+27)
HALF → 25K
19:58 | 8:14/mi
30K
2:32:16
18.64 mi
Rank: #17167 (-125)
25K → 30K
26:58 | 8:41/mi
20M
2:44:05
20.00 mi
Rank: #17165 (+2)
30K → 20M
11:49 | 8:42/mi
21M
2:53:40
21.00 mi
Rank: #17261 (-96)
20M → 21M
9:35 | 9:35/mi
35K
3:00:05
21.75 mi
Rank: #17286 (-25)
21M → 35K
6:25 | 8:35/mi
23M
3:11:01
23.00 mi
Rank: #17238 (+48)
35K → 23M
10:56 | 8:45/mi
24M
3:19:26
24.00 mi
Rank: #17176 (+62)
23M → 24M
8:25 | 8:25/mi
40K
3:27:13
24.85 mi
Rank: #17236 (-60)
24M → 40K
7:47 | 9:07/mi
25.2M
3:30:37
25.20 mi
Rank: #17253 (-17)
40K → 25.2M
3:24 | 9:52/mi
FINISH
3:39:47
26.22 mi
Rank: #17423 (-170)
25.2M → FINISH
9:10 | 9:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:20
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:54:27
Pace8:44 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:2624:538:0124:53
8:01
-
10K
6.21 mi11:36:4050:078:0425:14
8:08
+0:07
15K
9.32 mi12:01:161:14:438:0124:36
7:56
-0:12
20K
12.43 mi12:26:261:39:538:0325:10
8:07
+0:11
HALF
13.11 mi12:31:531:45:208:035:27
8:00
-0:07
25K
15.53 mi12:51:512:05:188:0419:58
8:14
+0:14
30K
18.64 mi13:18:492:32:168:1126:58
8:41
+0:27
20M
20.00 mi13:30:382:44:058:1311:49
8:42
+0:01
21M
21.00 mi13:40:132:53:408:179:35
9:35
+0:53
35K
21.75 mi13:46:383:00:058:176:25
8:35
-1:00
23M
23.00 mi13:57:343:11:018:1910:56
8:45
+0:10
24M
24.00 mi14:05:593:19:268:198:25
8:25
-0:20
40K
24.85 mi14:13:463:27:138:217:47
9:07
+0:42
25.2M
25.20 mi14:17:103:30:378:223:24
9:52
+0:45
FINISH
26.22 mi14:26:203:39:478:249:10
9:00
-0:52

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

7:56 /mi

Average Pace

8:23 /mi

Slowest Pace

9:52 /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

2:05:18

57% of race

Time at Steady Pace

1:04:33

29% of race

Time at Slower Pace

29:56

14% of race

Average Pace: 8:23 /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 mi11:11:2624:538:0124:53
8:01
#17011
10K
6.21 mi11:36:4050:078:0425:14
8:08
#17553
15K
9.32 mi12:01:161:14:438:0124:36
7:56
#17183
20K
12.43 mi12:26:261:39:538:0325:10
8:07
#17074
HALF
13.11 mi12:31:531:45:208:035:27
8:00
#17069
25K
15.53 mi12:51:512:05:188:0419:58
8:14
#17042
30K
18.64 mi13:18:492:32:168:1126:58
8:41
#17167
20M
20.00 mi13:30:382:44:058:1311:49
8:42
#17165
21M
21.00 mi13:40:132:53:408:179:35
9:35
#17261
35K
21.75 mi13:46:383:00:058:176:25
8:35
#17286
23M
23.00 mi13:57:343:11:018:1910:56
8:45
#17238
24M
24.00 mi14:05:593:19:268:198:25
8:25
#17176
40K
24.85 mi14:13:463:27:138:217:47
9:07
#17236
25.2M
25.20 mi14:17:103:30:378:223:24
9:52
#17253
FINISH
26.22 mi14:26:203:39:478:249:10
9:00
#17423
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17011110111101116358(Top 56%)10748(Top 66%)10748(Top 710%)
10K6.21 mi3.10 mi17553-54211246-23511246-23518100(Top 62%)11482(Top 70%)11482(Top 758%)
15K9.32 mi3.11 mi17183+37011073+17311073+17316358(Top 56%)10748(Top 66%)10748(Top 710%)
20K12.43 mi3.11 mi17074+10911028+4511028+4516854(Top 58%)10932(Top 67%)10932(Top 722%)
HALF13.11 mi0.68 mi17069+511027+111027+117052(Top 59%)11037(Top 68%)11037(Top 729%)
25K15.53 mi2.42 mi17042+2711000+2711000+2717001(Top 59%)10949(Top 67%)10949(Top 723%)
30K18.64 mi3.11 mi17167-12511039-3911039-3917900(Top 62%)11212(Top 69%)11212(Top 741%)
20M20.00 mi1.36 mi17165+211027+1211027+1217380(Top 60%)10917(Top 67%)10917(Top 721%)
21M21.00 mi1.00 mi17261-9611045-1811045-1818862(Top 65%)11533(Top 71%)11533(Top 762%)
35K21.75 mi0.75 mi17286-2511038+711038+717975(Top 62%)11033(Top 68%)11033(Top 729%)
23M23.00 mi1.25 mi17238+4810992+4610992+4617097(Top 59%)10553(Top 65%)10553(Top 697%)
24M24.00 mi1.00 mi17176+6210940+5210940+5216389(Top 56%)10210(Top 62%)10210(Top 674%)
40K24.85 mi0.85 mi17236-6010949-910949-918856(Top 65%)11286(Top 69%)11286(Top 745%)
25.2M25.20 mi0.35 mi17253-1710947+210947+218810(Top 65%)11276(Top 69%)11276(Top 745%)
FINISH26.22 mi1.02 mi17423-17011000-5311000-5320477(Top 71%)12076(Top 74%)12076(Top 798%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16358

Males

10748

M60-64

10748

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18100

Males

11482

M60-64

11482

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16358

Males

10748

M60-64

10748

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16854

Males

10932

M60-64

10932

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17052

Males

11037

M60-64

11037

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17001

Males

10949

M60-64

10949

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17900

Males

11212

M60-64

11212

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17380

Males

10917

M60-64

10917

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18862

Males

11533

M60-64

11533

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17975

Males

11033

M60-64

11033

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17097

Males

10553

M60-64

10553

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16389

Males

10210

M60-64

10210

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18856

Males

11286

M60-64

11286

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18810

Males

11276

M60-64

11276

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20477

Males

12076

M60-64

12076

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1628*
Passed By
1508
Net Change
-412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17011
5K → 10K98200-542#17011#17553
10K → 15K430*60+370#17553#17183
15K → 20K229*120+109#17183#17074
20K → HALF3833+5#17074#17069
HALF → 25K151124+27#17069#17042
25K → 30K167200-125#17042#17167
30K → 20M8482+2#17167#17165
20M → 21M61157-96#17165#17261
21M → 35K4671-25#17261#17286
35K → 23M12476+48#17286#17238
23M → 24M10341+62#17238#17176
24M → 40K51111-60#17176#17236
40K → 25.2M2441-17#17236#17253
25.2M → FINISH22192-170#17253#17423
TOTALS1628*1508-412

* 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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