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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Li Yi

Bib: 5104 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 25%
Age Group (M50-54)
#0 / 1868
Top 21%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Li

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 · 6:34/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
24:25
3.11 mi
Rank: #15904
Start → 5K
24:25 | 7:52/mi
10K
45:53
6.21 mi
Rank: #11824 (+4080)
5K → 10K
21:28 | 6:55/mi
15K
1:07:26
9.32 mi
Rank: #10456 (+1368)
10K → 15K
21:33 | 6:57/mi
20K
1:29:21
12.43 mi
Rank: #9793 (+663)
15K → 20K
21:55 | 7:04/mi
HALF
1:33:59
13.11 mi
Rank: #9629 (+164)
20K → HALF
4:38 | 6:48/mi
25K
1:50:49
15.53 mi
Rank: #9164 (+465)
HALF → 25K
16:50 | 6:57/mi
30K
2:13:10
18.64 mi
Rank: #8790 (+374)
25K → 30K
22:21 | 7:12/mi
20M
2:22:50
20.00 mi
Rank: #8536 (+254)
30K → 20M
9:40 | 7:07/mi
21M
2:30:22
21.00 mi
Rank: #8384 (+152)
20M → 21M
7:32 | 7:32/mi
35K
2:35:31
21.75 mi
Rank: #8291 (+93)
21M → 35K
5:09 | 6:54/mi
23M
2:44:21
23.00 mi
Rank: #8083 (+208)
35K → 23M
8:50 | 7:04/mi
24M
2:51:10
24.00 mi
Rank: #7926 (+157)
23M → 24M
6:49 | 6:49/mi
40K
2:57:02
24.85 mi
Rank: #7744 (+182)
24M → 40K
5:52 | 6:52/mi
25.2M
2:59:35
25.20 mi
Rank: #7667 (+77)
40K → 25.2M
2:33 | 7:24/mi
FINISH
3:06:16
26.22 mi
Rank: #7493 (+174)
25.2M → FINISH
6:41 | 6:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:33:59
Pace7:11 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:17
Pace7:03 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1824:257:5224:25
7:52
-
10K
6.21 mi11:29:4645:537:2421:28
6:55
-0:57
15K
9.32 mi11:51:191:07:267:1521:33
6:57
+0:02
20K
12.43 mi12:13:141:29:217:1221:55
7:04
+0:07
HALF
13.11 mi12:17:521:33:597:114:38
6:48
-0:16
25K
15.53 mi12:34:421:50:497:0916:50
6:57
+0:09
30K
18.64 mi12:57:032:13:107:0922:21
7:12
+0:15
20M
20.00 mi13:06:432:22:507:099:40
7:07
-0:05
21M
21.00 mi13:14:152:30:227:107:32
7:32
+0:25
35K
21.75 mi13:19:242:35:317:105:09
6:54
-0:38
23M
23.00 mi13:28:142:44:217:098:50
7:04
+0:10
24M
24.00 mi13:35:032:51:107:086:49
6:49
-0:15
40K
24.85 mi13:40:552:57:027:085:52
6:52
+0:03
25.2M
25.20 mi13:43:282:59:357:082:33
7:24
+0:32
FINISH
26.22 mi13:50:093:06:167:076:41
6:34
-0:50

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

6:34 /mi

Average Pace

7:07 /mi

Slowest Pace

7:52 /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

2:31:46

81% of race

Time at Steady Pace

10:05

5% of race

Time at Slower Pace

24:25

13% of race

Average Pace: 7:06 /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 mi11:08:1824:257:5224:25
7:52
#15904
10K
6.21 mi11:29:4645:537:2421:28
6:55
#11824
15K
9.32 mi11:51:191:07:267:1521:33
6:57
#10456
20K
12.43 mi12:13:141:29:217:1221:55
7:04
#9793
HALF
13.11 mi12:17:521:33:597:114:38
6:48
#9629
25K
15.53 mi12:34:421:50:497:0916:50
6:57
#9164
30K
18.64 mi12:57:032:13:107:0922:21
7:12
#8790
20M
20.00 mi13:06:432:22:507:099:40
7:07
#8536
21M
21.00 mi13:14:152:30:227:107:32
7:32
#8384
35K
21.75 mi13:19:242:35:317:105:09
6:54
#8291
23M
23.00 mi13:28:142:44:217:098:50
7:04
#8083
24M
24.00 mi13:35:032:51:107:086:49
6:49
#7926
40K
24.85 mi13:40:552:57:027:085:52
6:52
#7744
25.2M
25.20 mi13:43:282:59:357:082:33
7:24
#7667
FINISH
26.22 mi13:50:093:06:167:076:41
6:34
#7493
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1590410583105838084(Top 28%)6913(Top 42%)6913(Top 370%)
10K6.21 mi3.10 mi11824+40808942+16418942+16417987(Top 28%)6888(Top 42%)6888(Top 369%)
15K9.32 mi3.11 mi10456+13688276+6668276+6668084(Top 28%)6913(Top 42%)6913(Top 370%)
20K12.43 mi3.11 mi9793+6637916+3607916+3608231(Top 28%)6975(Top 43%)6975(Top 373%)
HALF13.11 mi0.68 mi9629+1647838+787838+787097(Top 24%)6246(Top 38%)6246(Top 334%)
25K15.53 mi2.42 mi9164+4657561+2777561+2776987(Top 24%)6109(Top 37%)6109(Top 327%)
30K18.64 mi3.11 mi8790+3747301+2607301+2607351(Top 25%)6224(Top 38%)6224(Top 333%)
20M20.00 mi1.36 mi8536+2547126+1757126+1756383(Top 22%)5505(Top 34%)5505(Top 295%)
21M21.00 mi1.00 mi8384+1527007+1197007+1196705(Top 23%)5583(Top 34%)5583(Top 299%)
35K21.75 mi0.75 mi8291+936939+686939+686292(Top 22%)5370(Top 33%)5370(Top 287%)
23M23.00 mi1.25 mi8083+2086780+1596780+1595851(Top 20%)5009(Top 31%)5009(Top 268%)
24M24.00 mi1.00 mi7926+1576672+1086672+1085269(Top 18%)4541(Top 28%)4541(Top 243%)
40K24.85 mi0.85 mi7744+1826527+1456527+1454620(Top 16%)4015(Top 25%)4015(Top 215%)
25.2M25.20 mi0.35 mi7667+776475+526475+524651(Top 16%)3979(Top 24%)3979(Top 213%)
FINISH26.22 mi1.02 mi7493+1746345+1306345+1304531(Top 16%)3863(Top 24%)3863(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8084

Males

6913

M50-54

6913

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

7987

Males

6888

M50-54

6888

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8084

Males

6913

M50-54

6913

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8231

Males

6975

M50-54

6975

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

7097

Males

6246

M50-54

6246

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

6987

Males

6109

M50-54

6109

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7351

Males

6224

M50-54

6224

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6383

Males

5505

M50-54

5505

20M→21M

20.0 - 21.0 mi

Top 23%
×8
+106ft-24ft

Overall

6705

Males

5583

M50-54

5583

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6292

Males

5370

M50-54

5370

35K→23M

21.8 - 23.0 mi

Top 20%
×5
+23ft-63ft

Overall

5851

Males

5009

M50-54

5009

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5269

Males

4541

M50-54

4541

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4620

Males

4015

M50-54

4015

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4651

Males

3979

M50-54

3979

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
×2
+22ft-21ft

Overall

4531

Males

3863

M50-54

3863

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
8484*
Passed By
73
Net Change
+8411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15904
5K → 10K4080*0+4080#15904#11824
10K → 15K1370*2+1368#11824#10456
15K → 20K667*4+663#10456#9793
20K → HALF1662+164#9793#9629
HALF → 25K465*0+465#9629#9164
25K → 30K393*19+374#9164#8790
30K → 20M256*2+254#8790#8536
20M → 21M16614+152#8536#8384
21M → 35K10411+93#8384#8291
35K → 23M216*8+208#8291#8083
23M → 24M1603+157#8083#7926
24M → 40K1842+182#7926#7744
40K → 25.2M781+77#7744#7667
25.2M → FINISH1795+174#7667#7493
TOTALS8484*73+8411

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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