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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Seng Wong Lam

Bib: 8685 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 38%
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
21:40
3.11 mi
Rank: #8339
Start → 5K
21:40 | 6:59/mi
10K
43:33
6.21 mi
Rank: #8649 (-310)
5K → 10K
21:53 | 7:03/mi
15K
1:05:42
9.32 mi
Rank: #8919 (-270)
10K → 15K
22:09 | 7:08/mi
20K
1:28:21
12.43 mi
Rank: #9163 (-244)
15K → 20K
22:39 | 7:18/mi
HALF
1:33:08
13.11 mi
Rank: #9137 (+26)
20K → HALF
4:47 | 7:02/mi
25K
1:50:41
15.53 mi
Rank: #9104 (+33)
HALF → 25K
17:33 | 7:15/mi
30K
2:14:05
18.64 mi
Rank: #9189 (-85)
25K → 30K
23:24 | 7:32/mi
20M
2:24:23
20.00 mi
Rank: #9182 (+7)
30K → 20M
10:18 | 7:35/mi
21M
2:32:26
21.00 mi
Rank: #9215 (-33)
20M → 21M
8:03 | 8:03/mi
35K
2:39:38
21.75 mi
Rank: #9822 (-607)
21M → 35K
7:12 | 9:38/mi
23M
2:49:53
23.00 mi
Rank: #10044 (-222)
35K → 23M
10:15 | 8:12/mi
24M
2:57:59
24.00 mi
Rank: #10246 (-202)
23M → 24M
8:06 | 8:06/mi
40K
3:05:01
24.85 mi
Rank: #10388 (-142)
24M → 40K
7:02 | 8:14/mi
25.2M
3:07:58
25.20 mi
Rank: #10416 (-28)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:15:29
26.22 mi
Rank: #10382 (+34)
25.2M → FINISH
7:31 | 7:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:08
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:42:21
Pace7:49 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:5721:406:5921:40
6:59
-
10K
6.21 mi10:58:5043:337:0121:53
7:03
+0:04
15K
9.32 mi11:20:591:05:427:0322:09
7:08
+0:05
20K
12.43 mi11:43:381:28:217:0722:39
7:18
+0:10
HALF
13.11 mi11:48:251:33:087:074:47
7:02
-0:16
25K
15.53 mi12:05:581:50:417:0817:33
7:15
+0:13
30K
18.64 mi12:29:222:14:057:1223:24
7:32
+0:17
20M
20.00 mi12:39:402:24:237:1410:18
7:35
+0:03
21M
21.00 mi12:47:432:32:267:168:03
8:03
+0:28
35K
21.75 mi12:54:552:39:387:217:12
9:38
+1:35
23M
23.00 mi13:05:102:49:537:2410:15
8:12
-1:26
24M
24.00 mi13:13:162:57:597:258:06
8:06
-0:06
40K
24.85 mi13:20:183:05:017:277:02
8:14
+0:08
25.2M
25.20 mi13:23:153:07:587:282:57
8:34
+0:20
FINISH
26.22 mi13:30:463:15:297:287:31
7:23
-1:11

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

6:59 /mi

Average Pace

7:28 /mi

Slowest Pace

9:38 /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

1:10:29

36% of race

Time at Steady Pace

1:21:25

42% of race

Time at Slower Pace

43:35

22% of race

Average Pace: 7:27 /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 mi10:36:5721:406:5921:40
6:59
#8339
10K
6.21 mi10:58:5043:337:0121:53
7:03
#8649
15K
9.32 mi11:20:591:05:427:0322:09
7:08
#8919
20K
12.43 mi11:43:381:28:217:0722:39
7:18
#9163
HALF
13.11 mi11:48:251:33:087:074:47
7:02
#9137
25K
15.53 mi12:05:581:50:417:0817:33
7:15
#9104
30K
18.64 mi12:29:222:14:057:1223:24
7:32
#9189
20M
20.00 mi12:39:402:24:237:1410:18
7:35
#9182
21M
21.00 mi12:47:432:32:267:168:03
8:03
#9215
35K
21.75 mi12:54:552:39:387:217:12
9:38
#9822
23M
23.00 mi13:05:102:49:537:2410:15
8:12
#10044
24M
24.00 mi13:13:162:57:597:258:06
8:06
#10246
40K
24.85 mi13:20:183:05:017:277:02
8:14
#10388
25.2M
25.20 mi13:23:153:07:587:282:57
8:34
#10416
FINISH
26.22 mi13:30:463:15:297:287:31
7:23
#10382
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 mi8339713271329514(Top 33%)7775(Top 48%)7775(Top 354%)
10K6.21 mi3.10 mi8649-3107294-1627294-1629001(Top 31%)7498(Top 46%)7498(Top 341%)
15K9.32 mi3.11 mi8919-2707462-1687462-1689514(Top 33%)7775(Top 48%)7775(Top 354%)
20K12.43 mi3.11 mi9163-2447586-1247586-12410066(Top 35%)7957(Top 49%)7957(Top 362%)
HALF13.11 mi0.68 mi9137+267571+157571+158788(Top 30%)7365(Top 45%)7365(Top 335%)
25K15.53 mi2.42 mi9104+337527+447527+449177(Top 32%)7426(Top 45%)7426(Top 338%)
30K18.64 mi3.11 mi9189-857524+37524+39901(Top 34%)7651(Top 47%)7651(Top 348%)
20M20.00 mi1.36 mi9182+77484+407484+409700(Top 33%)7432(Top 45%)7432(Top 338%)
21M21.00 mi1.00 mi9215-337480+47480+410199(Top 35%)7577(Top 46%)7577(Top 345%)
35K21.75 mi0.75 mi9822-6077784-3047784-30422106(Top 76%)13007(Top 80%)13007(Top 592%)
23M23.00 mi1.25 mi10044-2227853-697853-6913696(Top 47%)9094(Top 56%)9094(Top 414%)
24M24.00 mi1.00 mi10246-2027918-657918-6514389(Top 50%)9316(Top 57%)9316(Top 424%)
40K24.85 mi0.85 mi10388-1427970-527970-5213902(Top 48%)9013(Top 55%)9013(Top 410%)
25.2M25.20 mi0.35 mi10416-287972-27972-211896(Top 41%)8037(Top 49%)8037(Top 366%)
FINISH26.22 mi1.02 mi10382+347938+347938+3410457(Top 36%)7343(Top 45%)7343(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9514

Males

7775

M40-44

7775

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

9001

Males

7498

M40-44

7498

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9514

Males

7775

M40-44

7775

15K→20K

9.3 - 12.4 mi

Top 35%
×5
+106ft-86ft

Overall

10066

Males

7957

M40-44

7957

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8788

Males

7365

M40-44

7365

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9177

Males

7426

M40-44

7426

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9901

Males

7651

M40-44

7651

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9700

Males

7432

M40-44

7432

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10199

Males

7577

M40-44

7577

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

22106

Males

13007

M40-44

13007

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13696

Males

9094

M40-44

9094

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14389

Males

9316

M40-44

9316

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13902

Males

9013

M40-44

9013

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11896

Males

8037

M40-44

8037

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10457

Males

7343

M40-44

7343

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
973
Passed By
1996
Net Change
-2043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8339
5K → 10K110200-310#8339#8649
10K → 15K66200-270#8649#8919
15K → 20K61200-244#8919#9163
20K → HALF4418+26#9163#9137
HALF → 25K12390+33#9137#9104
25K → 30K135200-85#9104#9189
30K → 20M109102+7#9189#9182
20M → 21M71104-33#9182#9215
21M → 35K8200-607#9215#9822
35K → 23M61200-222#9822#10044
23M → 24M39200-202#10044#10246
24M → 40K32174-142#10246#10388
40K → 25.2M2452-28#10388#10416
25.2M → FINISH9056+34#10416#10382
TOTALS9731996-2043
📊

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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