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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sean Lee

Bib: 5311 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
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
19:59
3.11 mi
Rank: #3712
Start → 5K
19:59 | 6:26/mi
10K
40:19
6.21 mi
Rank: #4108 (-396)
5K → 10K
20:20 | 6:33/mi
15K
1:01:29
9.32 mi
Rank: #4928 (-820)
10K → 15K
21:10 | 6:49/mi
20K
1:25:26
12.43 mi
Rank: #7368 (-2440)
15K → 20K
23:57 | 7:43/mi
HALF
1:30:22
13.11 mi
Rank: #7552 (-184)
20K → HALF
4:56 | 7:15/mi
25K
1:49:56
15.53 mi
Rank: #8737 (-1185)
HALF → 25K
19:34 | 8:05/mi
30K
2:18:19
18.64 mi
Rank: #11202 (-2465)
25K → 30K
28:23 | 9:09/mi
20M
2:29:26
20.00 mi
Rank: #11421 (-219)
30K → 20M
11:07 | 8:12/mi
21M
2:52:45
21.00 mi
Rank: #16972 (-5551)
20M → 21M
23:19 | 23:19/mi
35K
2:58:38
21.75 mi
Rank: #16839 (+133)
21M → 35K
5:53 | 7:52/mi
23M
3:09:40
23.00 mi
Rank: #16856 (-17)
35K → 23M
11:02 | 8:49/mi
24M
3:19:14
24.00 mi
Rank: #17126 (-270)
23M → 24M
9:34 | 9:34/mi
40K
3:26:22
24.85 mi
Rank: #17017 (+109)
24M → 40K
7:08 | 8:21/mi
25.2M
3:29:21
25.20 mi
Rank: #16963 (+54)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:37:03
26.22 mi
Rank: #16753 (+210)
25.2M → FINISH
7:42 | 7:34/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
Time1:30:22
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time2:06:41
Pace9:40 /mi
📊Positive Split: 40.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1119:596:2619:59
6:26
-
10K
6.21 mi10:43:3140:196:3020:20
6:33
+0:07
15K
9.32 mi11:04:411:01:296:3621:10
6:49
+0:16
20K
12.43 mi11:28:381:25:266:5323:57
7:43
+0:54
HALF
13.11 mi11:33:341:30:226:544:56
7:15
-0:28
25K
15.53 mi11:53:081:49:567:0519:34
8:05
+0:50
30K
18.64 mi12:21:312:18:197:2628:23
9:09
+1:04
20M
20.00 mi12:32:382:29:267:2911:07
8:12
-0:57
21M
21.00 mi12:55:572:52:458:1423:19
23:19
+15:07
35K
21.75 mi13:01:502:58:388:135:53
7:52
-15:27
23M
23.00 mi13:12:523:09:408:1511:02
8:49
+0:57
24M
24.00 mi13:22:263:19:148:199:34
9:34
+0:45
40K
24.85 mi13:29:343:26:228:197:08
8:21
-1:13
25.2M
25.20 mi13:32:333:29:218:192:59
8:40
+0:19
FINISH
26.22 mi13:40:153:37:038:187:42
7:34
-1:06

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

6:26 /mi

Average Pace

8:17 /mi

Slowest Pace

23:19 /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

3:13:44

89% of race

Time at Slower Pace

23:19

11% of race

Average Pace: 8:17 /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 mi10:23:1119:596:2619:59
6:26
#3712
10K
6.21 mi10:43:3140:196:3020:20
6:33
#4108
15K
9.32 mi11:04:411:01:296:3621:10
6:49
#4928
20K
12.43 mi11:28:381:25:266:5323:57
7:43
#7368
HALF
13.11 mi11:33:341:30:226:544:56
7:15
#7552
25K
15.53 mi11:53:081:49:567:0519:34
8:05
#8737
30K
18.64 mi12:21:312:18:197:2628:23
9:09
#11202
20M
20.00 mi12:32:382:29:267:2911:07
8:12
#11421
21M
21.00 mi12:55:572:52:458:1423:19
23:19
#16972
35K
21.75 mi13:01:502:58:388:135:53
7:52
#16839
23M
23.00 mi13:12:523:09:408:1511:02
8:49
#16856
24M
24.00 mi13:22:263:19:148:199:34
9:34
#17126
40K
24.85 mi13:29:343:26:228:197:08
8:21
#17017
25.2M
25.20 mi13:32:333:29:218:192:59
8:40
#16963
FINISH
26.22 mi13:40:153:37:038:187:42
7:34
#16753
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 mi3712353535356979(Top 24%)6162(Top 38%)6162(Top 255%)
10K6.21 mi3.10 mi4108-3963901-3663901-3664594(Top 16%)4326(Top 26%)4326(Top 179%)
15K9.32 mi3.11 mi4928-8204606-7054606-7056979(Top 24%)6162(Top 38%)6162(Top 255%)
20K12.43 mi3.11 mi7368-24406440-18346440-183413792(Top 48%)9650(Top 59%)9650(Top 400%)
HALF13.11 mi0.68 mi7552-1846579-1396579-13910650(Top 37%)8339(Top 51%)8339(Top 346%)
25K15.53 mi2.42 mi8737-11857317-7387317-73815903(Top 55%)10474(Top 64%)10474(Top 434%)
30K18.64 mi3.11 mi11202-24658520-12038520-120320211(Top 70%)12284(Top 75%)12284(Top 509%)
20M20.00 mi1.36 mi11421-2198599-798599-7914151(Top 49%)9535(Top 58%)9535(Top 395%)
21M21.00 mi1.00 mi16972-555110924-232510924-232529014(Top 100%)16338(Top 100%)16338(Top 677%)
35K21.75 mi0.75 mi16839+13310845+7910845+7913525(Top 47%)9120(Top 56%)9120(Top 378%)
23M23.00 mi1.25 mi16856-1710826+1910826+1917508(Top 60%)10752(Top 66%)10752(Top 446%)
24M24.00 mi1.00 mi17126-27010924-9810924-9821537(Top 74%)12636(Top 77%)12636(Top 524%)
40K24.85 mi0.85 mi17017+10910854+7010854+7014695(Top 51%)9381(Top 57%)9381(Top 389%)
25.2M25.20 mi0.35 mi16963+5410824+3010824+3012569(Top 43%)8408(Top 51%)8408(Top 348%)
FINISH26.22 mi1.02 mi16753+21010718+10610718+10611874(Top 41%)8044(Top 49%)8044(Top 333%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6979

Males

6162

M45-49

6162

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4594

Males

4326

M45-49

4326

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6979

Males

6162

M45-49

6162

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13792

Males

9650

M45-49

9650

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10650

Males

8339

M45-49

8339

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15903

Males

10474

M45-49

10474

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20211

Males

12284

M45-49

12284

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14151

Males

9535

M45-49

9535

20M→21M

20.0 - 21.0 mi

Top 100%
×8
+106ft-24ft

Overall

29014

Males

16338

M45-49

16338

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13525

Males

9120

M45-49

9120

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17508

Males

10752

M45-49

10752

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21537

Males

12636

M45-49

12636

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14695

Males

9381

M45-49

9381

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12569

Males

8408

M45-49

8408

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11874

Males

8044

M45-49

8044

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
764*
Passed By
1918
Net Change
-13041
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3712
5K → 10K38200-396#3712#4108
10K → 15K9200-820#4108#4928
15K → 20K6200-2440#4928#7368
20K → HALF5189-184#7368#7552
HALF → 25K10200-1185#7552#8737
25K → 30K9200-2465#8737#11202
30K → 20M41200-219#11202#11421
20M → 21M0200-5551#11421#16972
21M → 35K1352+133#16972#16839
35K → 23M88105-17#16839#16856
23M → 24M28200-270#16856#17126
24M → 40K12415+109#17126#17017
40K → 25.2M562+54#17017#16963
25.2M → FINISH215*5+210#16963#16753
TOTALS764*1918-13041

* 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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