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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Swee Pian Koh

Bib: 29671 •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 (M65-69)
#0 / 774
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
29:42
3.11 mi
Rank: #24653
Start → 5K
29:42 | 9:34/mi
10K
57:29
6.21 mi
Rank: #23720 (+933)
5K → 10K
27:47 | 8:57/mi
15K
1:25:09
9.32 mi
Rank: #23297 (+423)
10K → 15K
27:40 | 8:55/mi
20K
1:53:14
12.43 mi
Rank: #22982 (+315)
15K → 20K
28:05 | 9:03/mi
HALF
1:59:14
13.11 mi
Rank: #22925 (+57)
20K → HALF
6:00 | 8:49/mi
25K
2:22:41
15.53 mi
Rank: #23052 (-127)
HALF → 25K
23:27 | 9:41/mi
30K
2:55:26
18.64 mi
Rank: #23363 (-311)
25K → 30K
32:45 | 10:33/mi
20M
3:11:45
20.00 mi
Rank: #23678 (-315)
30K → 20M
16:19 | 12:01/mi
21M
3:23:50
21.00 mi
Rank: #23775 (-97)
20M → 21M
12:05 | 12:05/mi
35K
3:32:15
21.75 mi
Rank: #23880 (-105)
21M → 35K
8:25 | 11:16/mi
23M
3:45:14
23.00 mi
Rank: #23814 (+66)
35K → 23M
12:59 | 10:23/mi
24M
3:55:32
24.00 mi
Rank: #23800 (+14)
23M → 24M
10:18 | 10:18/mi
40K
4:04:34
24.85 mi
Rank: #23782 (+18)
24M → 40K
9:02 | 10:34/mi
25.2M
4:08:26
25.20 mi
Rank: #23775 (+7)
40K → 25.2M
3:52 | 11:13/mi
FINISH
4:18:03
26.22 mi
Rank: #23704 (+71)
25.2M → FINISH
9:37 | 9:27/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
Time1:59:14
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:18:49
Pace10:36 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0429:429:3429:42
9:34
-
10K
6.21 mi12:21:5157:299:1627:47
8:57
-0:37
15K
9.32 mi12:49:311:25:099:0927:40
8:55
-0:02
20K
12.43 mi13:17:361:53:149:0728:05
9:03
+0:08
HALF
13.11 mi13:23:361:59:149:066:00
8:49
-0:14
25K
15.53 mi13:47:032:22:419:1223:27
9:41
+0:52
30K
18.64 mi14:19:482:55:269:2532:45
10:33
+0:52
20M
20.00 mi14:36:073:11:459:3616:19
12:01
+1:28
21M
21.00 mi14:48:123:23:509:4312:05
12:05
+0:04
35K
21.75 mi14:56:373:32:159:468:25
11:16
-0:49
23M
23.00 mi15:09:363:45:149:4812:59
10:23
-0:53
24M
24.00 mi15:19:543:55:329:4910:18
10:18
-0:05
40K
24.85 mi15:28:564:04:349:519:02
10:34
+0:16
25.2M
25.20 mi15:32:484:08:269:523:52
11:13
+0:39
FINISH
26.22 mi15:42:254:18:039:519:37
9:27
-1:46

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

8:49 /mi

Average Pace

9:51 /mi

Slowest Pace

12:05 /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

2:32:18

59% of race

Time at Steady Pace

1:05:04

25% of race

Time at Slower Pace

40:41

16% of race

Average Pace: 9:51 /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 mi11:54:0429:429:3429:42
9:34
#24653
10K
6.21 mi12:21:5157:299:1627:47
8:57
#23720
15K
9.32 mi12:49:311:25:099:0927:40
8:55
#23297
20K
12.43 mi13:17:361:53:149:0728:05
9:03
#22982
HALF
13.11 mi13:23:361:59:149:066:00
8:49
#22925
25K
15.53 mi13:47:032:22:419:1223:27
9:41
#23052
30K
18.64 mi14:19:482:55:269:2532:45
10:33
#23363
20M
20.00 mi14:36:073:11:459:3616:19
12:01
#23678
21M
21.00 mi14:48:123:23:509:4312:05
12:05
#23775
35K
21.75 mi14:56:373:32:159:468:25
11:16
#23880
23M
23.00 mi15:09:363:45:149:4812:59
10:23
#23814
24M
24.00 mi15:19:543:55:329:4910:18
10:18
#23800
40K
24.85 mi15:28:564:04:349:519:02
10:34
#23782
25.2M
25.20 mi15:32:484:08:269:523:52
11:13
#23775
FINISH
26.22 mi15:42:254:18:039:519:37
9:27
#23704
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi24653145591455922239(Top 77%)13399(Top 82%)13399(Top 1731%)
10K6.21 mi3.10 mi23720+93314102+45714102+45722600(Top 78%)13562(Top 83%)13562(Top 1752%)
15K9.32 mi3.11 mi23297+42313895+20713895+20722239(Top 77%)13399(Top 82%)13399(Top 1731%)
20K12.43 mi3.11 mi22982+31513735+16013735+16022095(Top 76%)13298(Top 81%)13298(Top 1718%)
HALF13.11 mi0.68 mi22925+5713711+2413711+2421828(Top 75%)13200(Top 81%)13200(Top 1705%)
25K15.53 mi2.42 mi23052-12713765-5413765-5423477(Top 81%)13922(Top 85%)13922(Top 1799%)
30K18.64 mi3.11 mi23363-31113865-10013865-10024389(Top 84%)14248(Top 87%)14248(Top 1841%)
20M20.00 mi1.36 mi23678-31514025-16014025-16026410(Top 91%)15114(Top 92%)15114(Top 1953%)
21M21.00 mi1.00 mi23775-9714076-5114076-5125181(Top 87%)14490(Top 89%)14490(Top 1872%)
35K21.75 mi0.75 mi23880-10514112-3614112-3625665(Top 88%)14705(Top 90%)14705(Top 1900%)
23M23.00 mi1.25 mi23814+6614060+5214060+5223064(Top 79%)13431(Top 82%)13431(Top 1735%)
24M24.00 mi1.00 mi23800+1414049+1114049+1123600(Top 81%)13653(Top 84%)13653(Top 1764%)
40K24.85 mi0.85 mi23782+1814020+2914020+2923375(Top 81%)13484(Top 83%)13484(Top 1742%)
25.2M25.20 mi0.35 mi23775+714010+1014010+1022870(Top 79%)13254(Top 81%)13254(Top 1712%)
FINISH26.22 mi1.02 mi23704+7113954+5613954+5622142(Top 76%)12922(Top 79%)12922(Top 1670%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22239

Males

13399

M65-69

13399

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22600

Males

13562

M65-69

13562

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22239

Males

13399

M65-69

13399

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22095

Males

13298

M65-69

13298

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21828

Males

13200

M65-69

13200

HALF→25K

13.1 - 15.5 mi

Top 81%
×4
+66ft-88ft

Overall

23477

Males

13922

M65-69

13922

25K→30K

15.5 - 18.6 mi

Top 84%
×9
+181ft-148ft

Overall

24389

Males

14248

M65-69

14248

30K→20M

18.6 - 20.0 mi

Top 91%
×5
+64ft-50ft

Overall

26410

Males

15114

M65-69

15114

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25181

Males

14490

M65-69

14490

21M→35K

21.0 - 21.8 mi

Top 88%
×7
+17ft-86ft

Overall

25665

Males

14705

M65-69

14705

35K→23M

21.8 - 23.0 mi

Top 79%
×5
+23ft-63ft

Overall

23064

Males

13431

M65-69

13431

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23600

Males

13653

M65-69

13653

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23375

Males

13484

M65-69

13484

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22870

Males

13254

M65-69

13254

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

22142

Males

12922

M65-69

12922

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2342*
Passed By
1054
Net Change
+949
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24653
5K → 10K943*10+933#24653#23720
10K → 15K444*21+423#23720#23297
15K → 20K350*35+315#23297#22982
20K → HALF647+57#22982#22925
HALF → 25K104200-127#22925#23052
25K → 30K61200-311#23052#23363
30K → 20M21200-315#23363#23678
20M → 21M26123-97#23678#23775
21M → 35K16121-105#23775#23880
35K → 23M10539+66#23880#23814
23M → 24M4531+14#23814#23800
24M → 40K4628+18#23800#23782
40K → 25.2M2619+7#23782#23775
25.2M → FINISH9120+71#23775#23704
TOTALS2342*1054+949

* 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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