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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Haishi Lu

Bib: 18681 •M •Age: N/A

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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 30%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Haishi

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:33/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
23:26
3.11 mi
Rank: #13130
Start → 5K
23:26 | 7:33/mi
10K
47:09
6.21 mi
Rank: #13608 (-478)
5K → 10K
23:43 | 7:39/mi
15K
1:11:06
9.32 mi
Rank: #13906 (-298)
10K → 15K
23:57 | 7:43/mi
20K
1:36:15
12.43 mi
Rank: #14684 (-778)
15K → 20K
25:09 | 8:06/mi
HALF
1:41:30
13.11 mi
Rank: #14681 (+3)
20K → HALF
5:15 | 7:43/mi
25K
2:01:30
15.53 mi
Rank: #15100 (-419)
HALF → 25K
20:00 | 8:15/mi
30K
2:27:36
18.64 mi
Rank: #15343 (-243)
25K → 30K
26:06 | 8:25/mi
20M
2:39:04
20.00 mi
Rank: #15370 (-27)
30K → 20M
11:28 | 8:27/mi
21M
2:48:57
21.00 mi
Rank: #15725 (-355)
20M → 21M
9:53 | 9:53/mi
35K
2:55:35
21.75 mi
Rank: #15856 (-131)
21M → 35K
6:38 | 8:52/mi
23M
3:07:14
23.00 mi
Rank: #16127 (-271)
35K → 23M
11:39 | 9:19/mi
24M
3:15:58
24.00 mi
Rank: #16203 (-76)
23M → 24M
8:44 | 8:44/mi
40K
3:23:48
24.85 mi
Rank: #16327 (-124)
24M → 40K
7:50 | 9:10/mi
25.2M
3:27:17
25.20 mi
Rank: #16397 (-70)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:36:34
26.22 mi
Rank: #16627 (-230)
25.2M → FINISH
9:17 | 9:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:30
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:55:04
Pace8:47 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5923:267:3323:26
7:33
-
10K
6.21 mi11:30:4247:097:3623:43
7:39
+0:06
15K
9.32 mi11:54:391:11:067:3823:57
7:43
+0:04
20K
12.43 mi12:19:481:36:157:4525:09
8:06
+0:23
HALF
13.11 mi12:25:031:41:307:455:15
7:43
-0:23
25K
15.53 mi12:45:032:01:307:5020:00
8:15
+0:32
30K
18.64 mi13:11:092:27:367:5626:06
8:25
+0:10
20M
20.00 mi13:22:372:39:047:5811:28
8:27
+0:02
21M
21.00 mi13:32:302:48:578:039:53
9:53
+1:26
35K
21.75 mi13:39:082:55:358:056:38
8:52
-1:01
23M
23.00 mi13:50:473:07:148:0911:39
9:19
+0:27
24M
24.00 mi13:59:313:15:588:108:44
8:44
-0:35
40K
24.85 mi14:07:213:23:488:127:50
9:10
+0:26
25.2M
25.20 mi14:10:503:27:178:143:29
10:07
+0:57
FINISH
26.22 mi14:20:073:36:348:169:17
9:07
-1:00

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

7:33 /mi

Average Pace

8:16 /mi

Slowest Pace

10:07 /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

1:16:21

35% of race

Time at Steady Pace

1:31:27

42% of race

Time at Slower Pace

48:46

23% of race

Average Pace: 8:16 /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 mi11:06:5923:267:3323:26
7:33
#13130
10K
6.21 mi11:30:4247:097:3623:43
7:39
#13608
15K
9.32 mi11:54:391:11:067:3823:57
7:43
#13906
20K
12.43 mi12:19:481:36:157:4525:09
8:06
#14684
HALF
13.11 mi12:25:031:41:307:455:15
7:43
#14681
25K
15.53 mi12:45:032:01:307:5020:00
8:15
#15100
30K
18.64 mi13:11:092:27:367:5626:06
8:25
#15343
20M
20.00 mi13:22:372:39:047:5811:28
8:27
#15370
21M
21.00 mi13:32:302:48:578:039:53
9:53
#15725
35K
21.75 mi13:39:082:55:358:056:38
8:52
#15856
23M
23.00 mi13:50:473:07:148:0911:39
9:19
#16127
24M
24.00 mi13:59:313:15:588:108:44
8:44
#16203
40K
24.85 mi14:07:213:23:488:127:50
9:10
#16327
25.2M
25.20 mi14:10:503:27:178:143:29
10:07
#16397
FINISH
26.22 mi14:20:073:36:348:169:17
9:07
#16627
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 mi131309517951714610(Top 50%)10042(Top 61%)10042(Top 663%)
10K6.21 mi3.10 mi13608-4789685-1689685-16814158(Top 49%)9896(Top 61%)9896(Top 654%)
15K9.32 mi3.11 mi13906-2989795-1109795-11014610(Top 50%)10042(Top 61%)10042(Top 663%)
20K12.43 mi3.11 mi14684-77810082-28710082-28716812(Top 58%)10914(Top 67%)10914(Top 721%)
HALF13.11 mi0.68 mi14681+310081+110081+114741(Top 51%)10130(Top 62%)10130(Top 669%)
25K15.53 mi2.42 mi15100-41910223-14210223-14217093(Top 59%)10976(Top 67%)10976(Top 725%)
30K18.64 mi3.11 mi15343-24310269-4610269-4616262(Top 56%)10536(Top 64%)10536(Top 696%)
20M20.00 mi1.36 mi15370-2710261+810261+815834(Top 55%)10228(Top 63%)10228(Top 676%)
21M21.00 mi1.00 mi15725-35510384-12310384-12320021(Top 69%)12065(Top 74%)12065(Top 797%)
35K21.75 mi0.75 mi15856-13110425-4110425-4119423(Top 67%)11684(Top 72%)11684(Top 772%)
23M23.00 mi1.25 mi16127-27110505-8010505-8019851(Top 68%)11859(Top 73%)11859(Top 783%)
24M24.00 mi1.00 mi16203-7610524-1910524-1918172(Top 63%)11031(Top 68%)11031(Top 729%)
40K24.85 mi0.85 mi16327-12410558-3410558-3419107(Top 66%)11402(Top 70%)11402(Top 753%)
25.2M25.20 mi0.35 mi16397-7010580-2210580-2219704(Top 68%)11702(Top 72%)11702(Top 773%)
FINISH26.22 mi1.02 mi16627-23010662-8210662-8220942(Top 72%)12315(Top 75%)12315(Top 813%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14610

Males

10042

M60-64

10042

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14158

Males

9896

M60-64

9896

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14610

Males

10042

M60-64

10042

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16812

Males

10914

M60-64

10914

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14741

Males

10130

M60-64

10130

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17093

Males

10976

M60-64

10976

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16262

Males

10536

M60-64

10536

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15834

Males

10228

M60-64

10228

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20021

Males

12065

M60-64

12065

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19423

Males

11684

M60-64

11684

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19851

Males

11859

M60-64

11859

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18172

Males

11031

M60-64

11031

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19107

Males

11402

M60-64

11402

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19704

Males

11702

M60-64

11702

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20942

Males

12315

M60-64

12315

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
807
Passed By
2283
Net Change
-3497
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13130
5K → 10K122200-478#13130#13608
10K → 15K110200-298#13608#13906
15K → 20K34200-778#13906#14684
20K → HALF3431+3#14684#14681
HALF → 25K53200-419#14681#15100
25K → 30K130200-243#15100#15343
30K → 20M97124-27#15343#15370
20M → 21M33200-355#15370#15725
21M → 35K33164-131#15725#15856
35K → 23M43200-271#15856#16127
23M → 24M45121-76#16127#16203
24M → 40K38162-124#16203#16327
40K → 25.2M1181-70#16327#16397
25.2M → FINISH24200-230#16397#16627
TOTALS8072283-3497
📊

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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