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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Haihong Chen

Bib: 15317 •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 (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds
Personalized for Haihong

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 · 7:18/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
22:42
3.11 mi
Rank: #11099
Start → 5K
22:42 | 7:19/mi
10K
46:26
6.21 mi
Rank: #12600 (-1501)
5K → 10K
23:44 | 7:39/mi
15K
1:10:19
9.32 mi
Rank: #13177 (-577)
10K → 15K
23:53 | 7:42/mi
20K
1:35:29
12.43 mi
Rank: #14170 (-993)
15K → 20K
25:10 | 8:07/mi
HALF
1:40:44
13.11 mi
Rank: #14186 (-16)
20K → HALF
5:15 | 7:43/mi
25K
2:01:39
15.53 mi
Rank: #15183 (-997)
HALF → 25K
20:55 | 8:38/mi
30K
2:30:36
18.64 mi
Rank: #16566 (-1383)
25K → 30K
28:57 | 9:20/mi
20M
2:43:42
20.00 mi
Rank: #17044 (-478)
30K → 20M
13:06 | 9:39/mi
21M
2:54:23
21.00 mi
Rank: #17474 (-430)
20M → 21M
10:41 | 10:41/mi
35K
3:01:04
21.75 mi
Rank: #17577 (-103)
21M → 35K
6:41 | 8:57/mi
23M
3:12:54
23.00 mi
Rank: #17750 (-173)
35K → 23M
11:50 | 9:28/mi
24M
3:21:46
24.00 mi
Rank: #17817 (-67)
23M → 24M
8:52 | 8:52/mi
40K
3:29:03
24.85 mi
Rank: #17720 (+97)
24M → 40K
7:17 | 8:32/mi
25.2M
3:32:36
25.20 mi
Rank: #17765 (-45)
40K → 25.2M
3:33 | 10:18/mi
FINISH
3:41:52
26.22 mi
Rank: #17921 (-156)
25.2M → FINISH
9:16 | 9:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:44
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time2:01:08
Pace9:15 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3222:427:1922:42
7:19
-
10K
6.21 mi11:18:1646:267:2923:44
7:39
+0:20
15K
9.32 mi11:42:091:10:197:3323:53
7:42
+0:03
20K
12.43 mi12:07:191:35:297:4125:10
8:07
+0:25
HALF
13.11 mi12:12:341:40:447:425:15
7:43
-0:24
25K
15.53 mi12:33:292:01:397:5020:55
8:38
+0:55
30K
18.64 mi13:02:262:30:368:0528:57
9:20
+0:42
20M
20.00 mi13:15:322:43:428:1213:06
9:39
+0:19
21M
21.00 mi13:26:132:54:238:1910:41
10:41
+1:02
35K
21.75 mi13:32:543:01:048:206:41
8:57
-1:44
23M
23.00 mi13:44:443:12:548:2411:50
9:28
+0:31
24M
24.00 mi13:53:363:21:468:258:52
8:52
-0:36
40K
24.85 mi14:00:533:29:038:257:17
8:32
-0:20
25.2M
25.20 mi14:04:263:32:368:273:33
10:18
+1:46
FINISH
26.22 mi14:13:423:41:528:299:16
9:06
-1:12

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

7:19 /mi

Average Pace

8:28 /mi

Slowest Pace

10:41 /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

1:40:44

45% of race

Time at Steady Pace

1:21:58

37% of race

Time at Slower Pace

39:10

18% of race

Average Pace: 8:28 /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 mi10:54:3222:427:1922:42
7:19
#11099
10K
6.21 mi11:18:1646:267:2923:44
7:39
#12600
15K
9.32 mi11:42:091:10:197:3323:53
7:42
#13177
20K
12.43 mi12:07:191:35:297:4125:10
8:07
#14170
HALF
13.11 mi12:12:341:40:447:425:15
7:43
#14186
25K
15.53 mi12:33:292:01:397:5020:55
8:38
#15183
30K
18.64 mi13:02:262:30:368:0528:57
9:20
#16566
20M
20.00 mi13:15:322:43:428:1213:06
9:39
#17044
21M
21.00 mi13:26:132:54:238:1910:41
10:41
#17474
35K
21.75 mi13:32:543:01:048:206:41
8:57
#17577
23M
23.00 mi13:44:443:12:548:2411:50
9:28
#17750
24M
24.00 mi13:53:363:21:468:258:52
8:52
#17817
40K
24.85 mi14:00:533:29:038:257:17
8:32
#17720
25.2M
25.20 mi14:04:263:32:368:273:33
10:18
#17765
FINISH
26.22 mi14:13:423:41:528:299:16
9:06
#17921
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi110998651865114425(Top 50%)9970(Top 61%)9970(Top 669%)
10K6.21 mi3.10 mi12600-15019271-6209271-62014220(Top 49%)9920(Top 61%)9920(Top 665%)
15K9.32 mi3.11 mi13177-5779486-2159486-21514425(Top 50%)9970(Top 61%)9970(Top 669%)
20K12.43 mi3.11 mi14170-9939872-3869872-38616855(Top 58%)10933(Top 67%)10933(Top 733%)
HALF13.11 mi0.68 mi14186-169875-39875-314748(Top 51%)10137(Top 62%)10137(Top 680%)
25K15.53 mi2.42 mi15183-99710250-37510250-37519306(Top 67%)11922(Top 73%)11922(Top 800%)
30K18.64 mi3.11 mi16566-138310758-50810758-50821000(Top 72%)12657(Top 77%)12657(Top 849%)
20M20.00 mi1.36 mi17044-47810971-21310971-21321536(Top 74%)12830(Top 79%)12830(Top 860%)
21M21.00 mi1.00 mi17474-43011134-16311134-16322374(Top 77%)13200(Top 81%)13200(Top 885%)
35K21.75 mi0.75 mi17577-10311161-2711161-2719731(Top 68%)11831(Top 72%)11831(Top 793%)
23M23.00 mi1.25 mi17750-17311197-3611197-3620448(Top 70%)12186(Top 75%)12186(Top 817%)
24M24.00 mi1.00 mi17817-6711210-1311210-1318836(Top 65%)11332(Top 69%)11332(Top 760%)
40K24.85 mi0.85 mi17720+9711156+5411156+5415792(Top 54%)9891(Top 61%)9891(Top 663%)
25.2M25.20 mi0.35 mi17765-4511165-911165-920362(Top 70%)12020(Top 74%)12020(Top 806%)
FINISH26.22 mi1.02 mi17921-15611217-5211217-5220881(Top 72%)12284(Top 75%)12284(Top 824%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14425

Males

9970

M55-59

9970

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14220

Males

9920

M55-59

9920

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14425

Males

9970

M55-59

9970

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16855

Males

10933

M55-59

10933

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14748

Males

10137

M55-59

10137

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19306

Males

11922

M55-59

11922

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

21000

Males

12657

M55-59

12657

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21536

Males

12830

M55-59

12830

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22374

Males

13200

M55-59

13200

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19731

Males

11831

M55-59

11831

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20448

Males

12186

M55-59

12186

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18836

Males

11332

M55-59

11332

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15792

Males

9891

M55-59

9891

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20362

Males

12020

M55-59

12020

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20881

Males

12284

M55-59

12284

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
502
Passed By
2163
Net Change
-6822
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11099
5K → 10K15200-1501#11099#12600
10K → 15K60200-577#12600#13177
15K → 20K19200-993#13177#14170
20K → HALF2945-16#14170#14186
HALF → 25K25200-997#14186#15183
25K → 30K30200-1383#15183#16566
30K → 20M14200-478#16566#17044
20M → 21M10200-430#17044#17474
21M → 35K31134-103#17474#17577
35K → 23M56200-173#17577#17750
23M → 24M42109-67#17750#17817
24M → 40K12427+97#17817#17720
40K → 25.2M1762-45#17720#17765
25.2M → FINISH30186-156#17765#17921
TOTALS5022163-6822
📊

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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