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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sangtack Lee

Bib: 8260 •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 (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds
Personalized for Sangtack

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 · 7:26/mi at mile 9.3

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
23:35
3.11 mi
Rank: #13545
Start → 5K
23:35 | 7:36/mi
10K
47:52
6.21 mi
Rank: #14665 (-1120)
5K → 10K
24:17 | 7:49/mi
15K
1:10:59
9.32 mi
Rank: #13800 (+865)
10K → 15K
23:07 | 7:27/mi
20K
1:35:13
12.43 mi
Rank: #13968 (-168)
15K → 20K
24:14 | 7:48/mi
HALF
1:40:29
13.11 mi
Rank: #14008 (-40)
20K → HALF
5:16 | 7:44/mi
25K
1:59:40
15.53 mi
Rank: #14089 (-81)
HALF → 25K
19:11 | 7:55/mi
30K
2:25:24
18.64 mi
Rank: #14354 (-265)
25K → 30K
25:44 | 8:17/mi
20M
2:36:47
20.00 mi
Rank: #14427 (-73)
30K → 20M
11:23 | 8:23/mi
21M
2:45:36
21.00 mi
Rank: #14416 (+11)
20M → 21M
8:49 | 8:49/mi
35K
2:51:51
21.75 mi
Rank: #14516 (-100)
21M → 35K
6:15 | 8:22/mi
23M
3:02:16
23.00 mi
Rank: #14511 (+5)
35K → 23M
10:25 | 8:20/mi
24M
3:10:19
24.00 mi
Rank: #14486 (+25)
23M → 24M
8:03 | 8:03/mi
40K
3:17:15
24.85 mi
Rank: #14439 (+47)
24M → 40K
6:56 | 8:07/mi
25.2M
3:20:16
25.20 mi
Rank: #14402 (+37)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:28:38
26.22 mi
Rank: #14524 (-122)
25.2M → FINISH
8:22 | 8:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:29
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:09
Pace8:15 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2123:357:3623:35
7:36
-
10K
6.21 mi11:20:3847:527:4324:17
7:49
+0:13
15K
9.32 mi11:43:451:10:597:3723:07
7:27
-0:22
20K
12.43 mi12:07:591:35:137:4024:14
7:48
+0:21
HALF
13.11 mi12:13:151:40:297:405:16
7:44
-0:04
25K
15.53 mi12:32:261:59:407:4319:11
7:55
+0:11
30K
18.64 mi12:58:102:25:247:4825:44
8:17
+0:22
20M
20.00 mi13:09:332:36:477:5111:23
8:23
+0:06
21M
21.00 mi13:18:222:45:367:548:49
8:49
+0:26
35K
21.75 mi13:24:372:51:517:556:15
8:22
-0:27
23M
23.00 mi13:35:023:02:167:5610:25
8:20
-0:02
24M
24.00 mi13:43:053:10:197:568:03
8:03
-0:17
40K
24.85 mi13:50:013:17:157:576:56
8:07
+0:04
25.2M
25.20 mi13:53:023:20:167:573:01
8:45
+0:38
FINISH
26.22 mi14:01:243:28:387:588:22
8:13
-0:32

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

7:27 /mi

Average Pace

7:58 /mi

Slowest Pace

8:49 /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

2:14:39

65% of race

Time at Steady Pace

1:05:10

31% of race

Time at Slower Pace

8:49

4% of race

Average Pace: 7:57 /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 mi10:56:2123:357:3623:35
7:36
#13545
10K
6.21 mi11:20:3847:527:4324:17
7:49
#14665
15K
9.32 mi11:43:451:10:597:3723:07
7:27
#13800
20K
12.43 mi12:07:591:35:137:4024:14
7:48
#13968
HALF
13.11 mi12:13:151:40:297:405:16
7:44
#14008
25K
15.53 mi12:32:261:59:407:4319:11
7:55
#14089
30K
18.64 mi12:58:102:25:247:4825:44
8:17
#14354
20M
20.00 mi13:09:332:36:477:5111:23
8:23
#14427
21M
21.00 mi13:18:222:45:367:548:49
8:49
#14416
35K
21.75 mi13:24:372:51:517:556:15
8:22
#14516
23M
23.00 mi13:35:023:02:167:5610:25
8:20
#14511
24M
24.00 mi13:43:053:10:197:568:03
8:03
#14486
40K
24.85 mi13:50:013:17:157:576:56
8:07
#14439
25.2M
25.20 mi13:53:023:20:167:573:01
8:45
#14402
FINISH
26.22 mi14:01:243:28:387:588:22
8:13
#14524
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 mi135459691969112301(Top 42%)9078(Top 56%)9078(Top 413%)
10K6.21 mi3.10 mi14665-112010114-42310114-42315768(Top 54%)10522(Top 64%)10522(Top 479%)
15K9.32 mi3.11 mi13800+8659744+3709744+37012301(Top 42%)9078(Top 56%)9078(Top 413%)
20K12.43 mi3.11 mi13968-1689792-489792-4814515(Top 50%)9949(Top 61%)9949(Top 453%)
HALF13.11 mi0.68 mi14008-409802-109802-1014886(Top 51%)10169(Top 62%)10169(Top 463%)
25K15.53 mi2.42 mi14089-819823-219823-2114666(Top 51%)9935(Top 61%)9935(Top 452%)
30K18.64 mi3.11 mi14354-2659881-589881-5815481(Top 53%)10184(Top 62%)10184(Top 463%)
20M20.00 mi1.36 mi14427-739895-149895-1415399(Top 53%)10043(Top 61%)10043(Top 457%)
21M21.00 mi1.00 mi14416+119876+199876+1915053(Top 52%)9835(Top 60%)9835(Top 447%)
35K21.75 mi0.75 mi14516-1009887-119887-1116719(Top 58%)10493(Top 64%)10493(Top 477%)
23M23.00 mi1.25 mi14511+59847+409847+4014587(Top 50%)9491(Top 58%)9491(Top 432%)
24M24.00 mi1.00 mi14486+259818+299818+2914094(Top 49%)9191(Top 56%)9191(Top 418%)
40K24.85 mi0.85 mi14439+479781+379781+3713182(Top 45%)8716(Top 53%)8716(Top 397%)
25.2M25.20 mi0.35 mi14402+379752+299752+2913169(Top 45%)8677(Top 53%)8677(Top 395%)
FINISH26.22 mi1.02 mi14524-1229791-399791-3916454(Top 57%)10194(Top 62%)10194(Top 464%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12301

Males

9078

M40-44

9078

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15768

Males

10522

M40-44

10522

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12301

Males

9078

M40-44

9078

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14515

Males

9949

M40-44

9949

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14886

Males

10169

M40-44

10169

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14666

Males

9935

M40-44

9935

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15481

Males

10184

M40-44

10184

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15399

Males

10043

M40-44

10043

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15053

Males

9835

M40-44

9835

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16719

Males

10493

M40-44

10493

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14587

Males

9491

M40-44

9491

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14094

Males

9191

M40-44

9191

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13182

Males

8716

M40-44

8716

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

13169

Males

8677

M40-44

8677

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16454

Males

10194

M40-44

10194

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1845*
Passed By
1598
Net Change
-979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13545
5K → 10K52200-1120#13545#14665
10K → 15K874*9+865#14665#13800
15K → 20K110200-168#13800#13968
20K → HALF2262-40#13968#14008
HALF → 25K109190-81#14008#14089
25K → 30K111200-265#14089#14354
30K → 20M73146-73#14354#14427
20M → 21M10695+11#14427#14416
21M → 35K38138-100#14416#14516
35K → 23M10196+5#14516#14511
23M → 24M8055+25#14511#14486
24M → 40K9043+47#14486#14439
40K → 25.2M4811+37#14439#14402
25.2M → FINISH31153-122#14402#14524
TOTALS1845*1598-979

* 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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Activity Data

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