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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Baitao Xiao

Bib: 7480 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 24%
Age Group (M40-44)
#0 / 2198
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
20:34
3.11 mi
Rank: #5174
Start → 5K
20:34 | 6:38/mi
10K
41:54
6.21 mi
Rank: #6336 (-1162)
5K → 10K
21:20 | 6:52/mi
15K
1:03:06
9.32 mi
Rank: #6544 (-208)
10K → 15K
21:12 | 6:50/mi
20K
1:24:51
12.43 mi
Rank: #6905 (-361)
15K → 20K
21:45 | 7:01/mi
HALF
1:29:31
13.11 mi
Rank: #6959 (-54)
20K → HALF
4:40 | 6:51/mi
25K
1:46:24
15.53 mi
Rank: #6958 (+1)
HALF → 25K
16:53 | 6:58/mi
30K
2:08:44
18.64 mi
Rank: #7016 (-58)
25K → 30K
22:20 | 7:12/mi
20M
2:18:41
20.00 mi
Rank: #7034 (-18)
30K → 20M
9:57 | 7:20/mi
21M
2:26:22
21.00 mi
Rank: #7009 (+25)
20M → 21M
7:41 | 7:41/mi
35K
2:31:51
21.75 mi
Rank: #7053 (-44)
21M → 35K
5:29 | 7:20/mi
23M
2:41:08
23.00 mi
Rank: #7062 (-9)
35K → 23M
9:17 | 7:26/mi
24M
2:48:25
24.00 mi
Rank: #7071 (-9)
23M → 24M
7:17 | 7:17/mi
40K
2:54:57
24.85 mi
Rank: #7114 (-43)
24M → 40K
6:32 | 7:39/mi
25.2M
2:57:46
25.20 mi
Rank: #7119 (-5)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:05:41
26.22 mi
Rank: #7300 (-181)
25.2M → FINISH
7:55 | 7:47/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:36:10
Pace7:21 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2220:346:3820:34
6:38
-
10K
6.21 mi10:49:4241:546:4521:20
6:52
+0:14
15K
9.32 mi11:10:541:03:066:4721:12
6:50
-0:02
20K
12.43 mi11:32:391:24:516:5021:45
7:01
+0:11
HALF
13.11 mi11:37:191:29:316:504:40
6:51
-0:10
25K
15.53 mi11:54:121:46:246:5116:53
6:58
+0:07
30K
18.64 mi12:16:322:08:446:5522:20
7:12
+0:14
20M
20.00 mi12:26:292:18:416:579:57
7:20
+0:08
21M
21.00 mi12:34:102:26:226:597:41
7:41
+0:21
35K
21.75 mi12:39:392:31:516:595:29
7:20
-0:21
23M
23.00 mi12:48:562:41:087:019:17
7:26
+0:06
24M
24.00 mi12:56:132:48:257:027:17
7:17
-0:09
40K
24.85 mi13:02:452:54:577:036:32
7:39
+0:22
25.2M
25.20 mi13:05:342:57:467:042:49
8:11
+0:32
FINISH
26.22 mi13:13:293:05:417:067:55
7:47
-0:24

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

6:38 /mi

Average Pace

7:05 /mi

Slowest Pace

8:11 /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

1:46:24

57% of race

Time at Steady Pace

54:20

29% of race

Time at Slower Pace

24:57

13% of race

Average Pace: 7:05 /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 mi10:28:2220:346:3820:34
6:38
#5174
10K
6.21 mi10:49:4241:546:4521:20
6:52
#6336
15K
9.32 mi11:10:541:03:066:4721:12
6:50
#6544
20K
12.43 mi11:32:391:24:516:5021:45
7:01
#6905
HALF
13.11 mi11:37:191:29:316:504:40
6:51
#6959
25K
15.53 mi11:54:121:46:246:5116:53
6:58
#6958
30K
18.64 mi12:16:322:08:446:5522:20
7:12
#7016
20M
20.00 mi12:26:292:18:416:579:57
7:20
#7034
21M
21.00 mi12:34:102:26:226:597:41
7:41
#7009
35K
21.75 mi12:39:392:31:516:595:29
7:20
#7053
23M
23.00 mi12:48:562:41:087:019:17
7:26
#7062
24M
24.00 mi12:56:132:48:257:027:17
7:17
#7071
40K
24.85 mi13:02:452:54:577:036:32
7:39
#7114
25.2M
25.20 mi13:05:342:57:467:042:49
8:11
#7119
FINISH
26.22 mi13:13:293:05:417:067:55
7:47
#7300
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5174481848187051(Top 24%)6211(Top 38%)6211(Top 283%)
10K6.21 mi3.10 mi6336-11625718-9005718-9007637(Top 26%)6657(Top 41%)6657(Top 303%)
15K9.32 mi3.11 mi6544-2085866-1485866-1487051(Top 24%)6211(Top 38%)6211(Top 283%)
20K12.43 mi3.11 mi6905-3616115-2496115-2497857(Top 27%)6743(Top 41%)6743(Top 307%)
HALF13.11 mi0.68 mi6959-546157-426157-427479(Top 26%)6512(Top 40%)6512(Top 296%)
25K15.53 mi2.42 mi6958+16150+76150+77137(Top 25%)6207(Top 38%)6207(Top 282%)
30K18.64 mi3.11 mi7016-586167-176167-177314(Top 25%)6202(Top 38%)6202(Top 282%)
20M20.00 mi1.36 mi7034-186173-66173-67813(Top 27%)6389(Top 39%)6389(Top 291%)
21M21.00 mi1.00 mi7009+256136+376136+377698(Top 27%)6188(Top 38%)6188(Top 282%)
35K21.75 mi0.75 mi7053-446160-246160-249474(Top 33%)7190(Top 44%)7190(Top 327%)
23M23.00 mi1.25 mi7062-96141+196141+198239(Top 28%)6462(Top 40%)6462(Top 294%)
24M24.00 mi1.00 mi7071-96126+156126+158444(Top 29%)6485(Top 40%)6485(Top 295%)
40K24.85 mi0.85 mi7114-436140-146140-149849(Top 34%)7121(Top 44%)7121(Top 324%)
25.2M25.20 mi0.35 mi7119-56130+106130+109300(Top 32%)6757(Top 41%)6757(Top 307%)
FINISH26.22 mi1.02 mi7300-1816224-946224-9413476(Top 46%)8765(Top 54%)8765(Top 399%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

7051

Males

6211

M40-44

6211

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7637

Males

6657

M40-44

6657

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

7051

Males

6211

M40-44

6211

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7857

Males

6743

M40-44

6743

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7479

Males

6512

M40-44

6512

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7137

Males

6207

M40-44

6207

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7314

Males

6202

M40-44

6202

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7813

Males

6389

M40-44

6389

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7698

Males

6188

M40-44

6188

21M→35K

21.0 - 21.8 mi

Top 33%
×7
+17ft-86ft

Overall

9474

Males

7190

M40-44

7190

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8239

Males

6462

M40-44

6462

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8444

Males

6485

M40-44

6485

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9849

Males

7121

M40-44

7121

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9300

Males

6757

M40-44

6757

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13476

Males

8765

M40-44

8765

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
796
Passed By
1636
Net Change
-2126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5174
5K → 10K17200-1162#5174#6336
10K → 15K74200-208#6336#6544
15K → 20K64200-361#6544#6905
20K → HALF1367-54#6905#6959
HALF → 25K106105+1#6959#6958
25K → 30K125183-58#6958#7016
30K → 20M6684-18#7016#7034
20M → 21M7449+25#7034#7009
21M → 35K3074-44#7009#7053
35K → 23M7988-9#7053#7062
23M → 24M6372-9#7062#7071
24M → 40K4184-43#7071#7114
40K → 25.2M2631-5#7114#7119
25.2M → FINISH18199-181#7119#7300
TOTALS7961636-2126
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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