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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lei Xu

Bib: 6062 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 28%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Lei

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 · 6:31/mi at mile 26.2

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
20:22
3.11 mi
Rank: #4636
Start → 5K
20:22 | 6:34/mi
10K
40:46
6.21 mi
Rank: #4694 (-58)
5K → 10K
20:24 | 6:34/mi
15K
1:01:09
9.32 mi
Rank: #4659 (+35)
10K → 15K
20:23 | 6:34/mi
20K
1:21:46
12.43 mi
Rank: #4641 (+18)
15K → 20K
20:37 | 6:39/mi
HALF
1:26:15
13.11 mi
Rank: #4650 (-9)
20K → HALF
4:29 | 6:35/mi
25K
1:43:01
15.53 mi
Rank: #4910 (-260)
HALF → 25K
16:46 | 6:55/mi
30K
2:05:36
18.64 mi
Rank: #5425 (-515)
25K → 30K
22:35 | 7:17/mi
20M
2:14:57
20.00 mi
Rank: #5348 (+77)
30K → 20M
9:21 | 6:54/mi
21M
2:22:17
21.00 mi
Rank: #5332 (+16)
20M → 21M
7:20 | 7:20/mi
35K
2:27:12
21.75 mi
Rank: #5256 (+76)
21M → 35K
4:55 | 6:35/mi
23M
2:35:46
23.00 mi
Rank: #5159 (+97)
35K → 23M
8:34 | 6:51/mi
24M
2:42:24
24.00 mi
Rank: #5085 (+74)
23M → 24M
6:38 | 6:38/mi
40K
2:48:13
24.85 mi
Rank: #4997 (+88)
24M → 40K
5:49 | 6:49/mi
25.2M
2:50:57
25.20 mi
Rank: #5035 (-38)
40K → 25.2M
2:44 | 7:56/mi
FINISH
2:57:35
26.22 mi
Rank: #4972 (+63)
25.2M → FINISH
6:38 | 6:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:15
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:31:20
Pace6:59 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0920:226:3420:22
6:34
-
10K
6.21 mi10:44:3340:466:3420:24
6:34
0:00
15K
9.32 mi11:04:561:01:096:3420:23
6:34
0:00
20K
12.43 mi11:25:331:21:466:3520:37
6:39
+0:05
HALF
13.11 mi11:30:021:26:156:354:29
6:35
-0:04
25K
15.53 mi11:46:481:43:016:3816:46
6:55
+0:20
30K
18.64 mi12:09:232:05:366:4522:35
7:17
+0:22
20M
20.00 mi12:18:442:14:576:459:21
6:54
-0:23
21M
21.00 mi12:26:042:22:176:477:20
7:20
+0:26
35K
21.75 mi12:30:592:27:126:474:55
6:35
-0:45
23M
23.00 mi12:39:332:35:466:478:34
6:51
+0:16
24M
24.00 mi12:46:112:42:246:476:38
6:38
-0:13
40K
24.85 mi12:52:002:48:136:475:49
6:49
+0:11
25.2M
25.20 mi12:54:442:50:576:482:44
7:56
+1:07
FINISH
26.22 mi13:01:222:57:356:476:38
6:31
-1:25

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

6:31 /mi

Average Pace

6:47 /mi

Slowest Pace

7:56 /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

0:00

0% of race

Time at Steady Pace

1:50:15

62% of race

Time at Slower Pace

1:07:20

38% of race

Average Pace: 6:46 /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 mi10:24:0920:226:3420:22
6:34
#4636
10K
6.21 mi10:44:3340:466:3420:24
6:34
#4694
15K
9.32 mi11:04:561:01:096:3420:23
6:34
#4659
20K
12.43 mi11:25:331:21:466:3520:37
6:39
#4641
HALF
13.11 mi11:30:021:26:156:354:29
6:35
#4650
25K
15.53 mi11:46:481:43:016:3816:46
6:55
#4910
30K
18.64 mi12:09:232:05:366:4522:35
7:17
#5425
20M
20.00 mi12:18:442:14:576:459:21
6:54
#5348
21M
21.00 mi12:26:042:22:176:477:20
7:20
#5332
35K
21.75 mi12:30:592:27:126:474:55
6:35
#5256
23M
23.00 mi12:39:332:35:466:478:34
6:51
#5159
24M
24.00 mi12:46:112:42:246:476:38
6:38
#5085
40K
24.85 mi12:52:002:48:136:475:49
6:49
#4997
25.2M
25.20 mi12:54:442:50:576:482:44
7:56
#5035
FINISH
26.22 mi13:01:222:57:356:476:38
6:31
#4972
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4636435443544651(Top 16%)4363(Top 27%)4363(Top 76%)
10K6.21 mi3.10 mi4694-584404-504404-504750(Top 16%)4457(Top 27%)4457(Top 78%)
15K9.32 mi3.11 mi4659+354376+284376+284651(Top 16%)4363(Top 27%)4363(Top 76%)
20K12.43 mi3.11 mi4641+184358+184358+184678(Top 16%)4378(Top 27%)4378(Top 76%)
HALF13.11 mi0.68 mi4650-94366-84366-85038(Top 17%)4668(Top 29%)4668(Top 82%)
25K15.53 mi2.42 mi4910-2604582-2164582-2166778(Top 23%)5948(Top 36%)5948(Top 104%)
30K18.64 mi3.11 mi5425-5154984-4024984-4027841(Top 27%)6518(Top 40%)6518(Top 114%)
20M20.00 mi1.36 mi5348+774915+694915+694727(Top 16%)4261(Top 26%)4261(Top 74%)
21M21.00 mi1.00 mi5332+164891+244891+245445(Top 19%)4735(Top 29%)4735(Top 83%)
35K21.75 mi0.75 mi5256+764826+654826+654053(Top 14%)3684(Top 23%)3684(Top 64%)
23M23.00 mi1.25 mi5159+974734+924734+924388(Top 15%)3913(Top 24%)3913(Top 68%)
24M24.00 mi1.00 mi5085+744658+764658+763966(Top 14%)3550(Top 22%)3550(Top 62%)
40K24.85 mi0.85 mi4997+884568+904568+904232(Top 15%)3702(Top 23%)3702(Top 65%)
25.2M25.20 mi0.35 mi5035-384592-244592-247791(Top 27%)5961(Top 36%)5961(Top 104%)
FINISH26.22 mi1.02 mi4972+634529+634529+634183(Top 14%)3604(Top 22%)3604(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4651

Males

4363

M18-39

4363

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4750

Males

4457

M18-39

4457

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4651

Males

4363

M18-39

4363

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4678

Males

4378

M18-39

4378

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

5038

Males

4668

M18-39

4668

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6778

Males

5948

M18-39

5948

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7841

Males

6518

M18-39

6518

30K→20M

18.6 - 20.0 mi

Top 16%
×5
+64ft-50ft

Overall

4727

Males

4261

M18-39

4261

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5445

Males

4735

M18-39

4735

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

4053

Males

3684

M18-39

3684

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4388

Males

3913

M18-39

3913

23M→24M

23.0 - 24.0 mi

Top 14%
×6
+12ft-82ft

Overall

3966

Males

3550

M18-39

3550

24M→40K

24.0 - 24.9 mi

Top 15%
×1
+6ft-20ft

Overall

4232

Males

3702

M18-39

3702

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7791

Males

5961

M18-39

5961

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4183

Males

3604

M18-39

3604

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1123
Passed By
1015
Net Change
-336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4636
5K → 10K127185-58#4636#4694
10K → 15K12287+35#4694#4659
15K → 20K10991+18#4659#4641
20K → HALF1827-9#4641#4650
HALF → 25K27200-260#4650#4910
25K → 30K42200-515#4910#5425
30K → 20M10427+77#5425#5348
20M → 21M7256+16#5348#5332
21M → 35K8711+76#5332#5256
35K → 23M12124+97#5256#5159
23M → 24M9117+74#5159#5085
24M → 40K10315+88#5085#4997
40K → 25.2M947-38#4997#5035
25.2M → FINISH9128+63#5035#4972
TOTALS11231015-336
📊

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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Export & Support

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