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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Qian Dai

Bib: 8322 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 41%
Age Group (M45-49)
#0 / 2413
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
21:21
3.11 mi
Rank: #7496
Start → 5K
21:21 | 6:53/mi
10K
42:34
6.21 mi
Rank: #7372 (+124)
5K → 10K
21:13 | 6:50/mi
15K
1:03:57
9.32 mi
Rank: #7479 (-107)
10K → 15K
21:23 | 6:53/mi
20K
1:25:44
12.43 mi
Rank: #7582 (-103)
15K → 20K
21:47 | 7:01/mi
HALF
1:30:27
13.11 mi
Rank: #7602 (-20)
20K → HALF
4:43 | 6:56/mi
25K
1:48:37
15.53 mi
Rank: #8103 (-501)
HALF → 25K
18:10 | 7:30/mi
30K
2:11:23
18.64 mi
Rank: #8063 (+40)
25K → 30K
22:46 | 7:20/mi
20M
2:22:03
20.00 mi
Rank: #8241 (-178)
30K → 20M
10:40 | 7:52/mi
21M
2:30:25
21.00 mi
Rank: #8413 (-172)
20M → 21M
8:22 | 8:22/mi
35K
2:36:31
21.75 mi
Rank: #8645 (-232)
21M → 35K
6:06 | 8:10/mi
23M
2:49:52
23.00 mi
Rank: #10037 (-1392)
35K → 23M
13:21 | 10:41/mi
24M
2:57:52
24.00 mi
Rank: #10201 (-164)
23M → 24M
8:00 | 8:00/mi
40K
3:05:35
24.85 mi
Rank: #10583 (-382)
24M → 40K
7:43 | 9:02/mi
25.2M
3:09:12
25.20 mi
Rank: #10809 (-226)
40K → 25.2M
3:37 | 10:30/mi
FINISH
3:18:00
26.22 mi
Rank: #11164 (-355)
25.2M → FINISH
8:48 | 8:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:27
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:47:33
Pace8:13 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:3021:216:5321:21
6:53
-
10K
6.21 mi10:57:4342:346:5221:13
6:50
-0:03
15K
9.32 mi11:19:061:03:576:5221:23
6:53
+0:03
20K
12.43 mi11:40:531:25:446:5421:47
7:01
+0:08
HALF
13.11 mi11:45:361:30:276:544:43
6:56
-0:05
25K
15.53 mi12:03:461:48:377:0018:10
7:30
+0:34
30K
18.64 mi12:26:322:11:237:0322:46
7:20
-0:10
20M
20.00 mi12:37:122:22:037:0710:40
7:52
+0:32
21M
21.00 mi12:45:342:30:257:108:22
8:22
+0:30
35K
21.75 mi12:51:402:36:317:126:06
8:10
-0:12
23M
23.00 mi13:05:012:49:527:2413:21
10:41
+2:31
24M
24.00 mi13:13:012:57:527:258:00
8:00
-2:41
40K
24.85 mi13:20:443:05:357:297:43
9:02
+1:02
25.2M
25.20 mi13:24:213:09:127:313:37
10:30
+1:28
FINISH
26.22 mi13:33:093:18:007:348:48
8:39
-1:51

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

6:50 /mi

Average Pace

7:33 /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

1:30:27

46% of race

Time at Steady Pace

1:14:04

37% of race

Time at Slower Pace

33:29

17% of race

Average Pace: 7:33 /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 mi10:36:3021:216:5321:21
6:53
#7496
10K
6.21 mi10:57:4342:346:5221:13
6:50
#7372
15K
9.32 mi11:19:061:03:576:5221:23
6:53
#7479
20K
12.43 mi11:40:531:25:446:5421:47
7:01
#7582
HALF
13.11 mi11:45:361:30:276:544:43
6:56
#7602
25K
15.53 mi12:03:461:48:377:0018:10
7:30
#8103
30K
18.64 mi12:26:322:11:237:0322:46
7:20
#8063
20M
20.00 mi12:37:122:22:037:0710:40
7:52
#8241
21M
21.00 mi12:45:342:30:257:108:22
8:22
#8413
35K
21.75 mi12:51:402:36:317:126:06
8:10
#8645
23M
23.00 mi13:05:012:49:527:2413:21
10:41
#10037
24M
24.00 mi13:13:012:57:527:258:00
8:00
#10201
40K
24.85 mi13:20:443:05:357:297:43
9:02
#10583
25.2M
25.20 mi13:24:213:09:127:313:37
10:30
#10809
FINISH
26.22 mi13:33:093:18:007:348:48
8:39
#11164
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7496655965597632(Top 26%)6623(Top 41%)6623(Top 274%)
10K6.21 mi3.10 mi7372+1246464+956464+957272(Top 25%)6393(Top 39%)6393(Top 265%)
15K9.32 mi3.11 mi7479-1076539-756539-757632(Top 26%)6623(Top 41%)6623(Top 274%)
20K12.43 mi3.11 mi7582-1036596-576596-577962(Top 27%)6821(Top 42%)6821(Top 283%)
HALF13.11 mi0.68 mi7602-206612-166612-168094(Top 28%)6927(Top 42%)6927(Top 287%)
25K15.53 mi2.42 mi8103-5016933-3216933-32111324(Top 39%)8475(Top 52%)8475(Top 351%)
30K18.64 mi3.11 mi8063+406864+696864+698313(Top 29%)6784(Top 42%)6784(Top 281%)
20M20.00 mi1.36 mi8241-1786951-876951-8711707(Top 40%)8411(Top 51%)8411(Top 349%)
21M21.00 mi1.00 mi8413-1727026-757026-7512248(Top 42%)8541(Top 52%)8541(Top 354%)
35K21.75 mi0.75 mi8645-2327128-1027128-10215452(Top 53%)9945(Top 61%)9945(Top 412%)
23M23.00 mi1.25 mi10037-13927850-7227850-72223751(Top 82%)13750(Top 84%)13750(Top 570%)
24M24.00 mi1.00 mi10201-1647895-457895-4513739(Top 47%)9039(Top 55%)9039(Top 375%)
40K24.85 mi0.85 mi10583-3828074-1798074-17918499(Top 64%)11110(Top 68%)11110(Top 460%)
25.2M25.20 mi0.35 mi10809-2268177-1038177-10320948(Top 72%)12312(Top 75%)12312(Top 510%)
FINISH26.22 mi1.02 mi11164-3558312-1358312-13518804(Top 65%)11268(Top 69%)11268(Top 467%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7632

Males

6623

M45-49

6623

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7272

Males

6393

M45-49

6393

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7632

Males

6623

M45-49

6623

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7962

Males

6821

M45-49

6821

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8094

Males

6927

M45-49

6927

HALF→25K

13.1 - 15.5 mi

Top 39%
×4
+66ft-88ft

Overall

11324

Males

8475

M45-49

8475

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8313

Males

6784

M45-49

6784

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11707

Males

8411

M45-49

8411

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12248

Males

8541

M45-49

8541

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15452

Males

9945

M45-49

9945

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23751

Males

13750

M45-49

13750

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13739

Males

9039

M45-49

9039

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18499

Males

11110

M45-49

11110

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20948

Males

12312

M45-49

12312

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18804

Males

11268

M45-49

11268

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
891*
Passed By
2530
Net Change
-3668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7496
5K → 10K283*159+124#7496#7372
10K → 15K107200-107#7372#7479
15K → 20K103200-103#7479#7582
20K → HALF1232-20#7582#7602
HALF → 25K34200-501#7602#8103
25K → 30K179139+40#8103#8063
30K → 20M35200-178#8063#8241
20M → 21M31200-172#8241#8413
21M → 35K23200-232#8413#8645
35K → 23M7200-1392#8645#10037
23M → 24M48200-164#10037#10201
24M → 40K12200-382#10201#10583
40K → 25.2M0200-226#10583#10809
25.2M → FINISH17200-355#10809#11164
TOTALS891*2530-3668

* 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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