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BOSTON MARATHON 2026

Timothy Sin Yeung Yip

Bib: 29711•M

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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

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
29:17
3.11 mi
Rank: #24228
Start → 5K
29:17 | 9:26/mi
10K
55:42
6.21 mi
Rank: #22569 (+1659)
5K → 10K
26:25 | 8:31/mi
15K
1:22:10
9.32 mi
Rank: #21849 (+720)
10K → 15K
26:28 | 8:32/mi
20K
1:48:37
12.43 mi
Rank: #21242 (+607)
15K → 20K
26:27 | 8:31/mi
HALF
1:54:19
13.11 mi
Rank: #21159 (+83)
20K → HALF
5:42 | 8:22/mi
25K
2:15:16
15.53 mi
Rank: #20858 (+301)
HALF → 25K
20:57 | 8:39/mi
30K
2:42:35
18.64 mi
Rank: #20446 (+412)
25K → 30K
27:19 | 8:48/mi
20M
2:54:51
20.00 mi
Rank: #20335 (+111)
30K → 20M
12:16 | 9:02/mi
21M
3:04:35
21.00 mi
Rank: #20280 (+55)
20M → 21M
9:44 | 9:44/mi
35K
3:11:12
21.75 mi
Rank: #20268 (+12)
21M → 35K
6:37 | 8:51/mi
23M
3:22:45
23.00 mi
Rank: #20229 (+39)
35K → 23M
11:33 | 9:14/mi
24M
3:31:41
24.00 mi
Rank: #20169 (+60)
23M → 24M
8:56 | 8:56/mi
40K
3:39:28
24.85 mi
Rank: #20110 (+59)
24M → 40K
7:47 | 9:07/mi
25.2M
3:42:49
25.20 mi
Rank: #20093 (+17)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:52:03
26.22 mi
Rank: #20119 (-26)
25.2M → FINISH
9:14 | 9:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:19
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time1:57:44
Pace8:59 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0429:179:2629:17
9:26
-
10K
6.21 mi12:19:2955:428:5826:25
8:31
-0:55
15K
9.32 mi12:45:571:22:108:4926:28
8:32
+0:01
20K
12.43 mi13:12:241:48:378:4526:27
8:31
-0:01
HALF
13.11 mi13:18:061:54:198:445:42
8:22
-0:09
25K
15.53 mi13:39:032:15:168:4320:57
8:39
+0:17
30K
18.64 mi14:06:222:42:358:4427:19
8:48
+0:09
20M
20.00 mi14:18:382:54:518:4512:16
9:02
+0:14
21M
21.00 mi14:28:223:04:358:489:44
9:44
+0:42
35K
21.75 mi14:34:593:11:128:486:37
8:51
-0:53
23M
23.00 mi14:46:323:22:458:4911:33
9:14
+0:23
24M
24.00 mi14:55:283:31:418:508:56
8:56
-0:18
40K
24.85 mi15:03:153:39:288:507:47
9:07
+0:11
25.2M
25.20 mi15:06:363:42:498:513:21
9:43
+0:36
FINISH
26.22 mi15:15:503:52:038:529:14
9:04
-0:39

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

8:22 /mi

Average Pace

8:51 /mi

Slowest Pace

9:44 /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

2:58:08

77% of race

Time at Steady Pace

53:55

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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 mi11:53:0429:179:2629:17
9:26
#24228
10K
6.21 mi12:19:2955:428:5826:25
8:31
#22569
15K
9.32 mi12:45:571:22:108:4926:28
8:32
#21849
20K
12.43 mi13:12:241:48:378:4526:27
8:31
#21242
HALF
13.11 mi13:18:061:54:198:445:42
8:22
#21159
25K
15.53 mi13:39:032:15:168:4320:57
8:39
#20858
30K
18.64 mi14:06:222:42:358:4427:19
8:48
#20446
20M
20.00 mi14:18:382:54:518:4512:16
9:02
#20335
21M
21.00 mi14:28:223:04:358:489:44
9:44
#20280
35K
21.75 mi14:34:593:11:128:486:37
8:51
#20268
23M
23.00 mi14:46:323:22:458:4911:33
9:14
#20229
24M
24.00 mi14:55:283:31:418:508:56
8:56
#20169
40K
24.85 mi15:03:153:39:288:507:47
9:07
#20110
25.2M
25.20 mi15:06:363:42:498:513:21
9:43
#20093
FINISH
26.22 mi15:15:503:52:038:529:14
9:04
#20119
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 mi24228143461434620265(Top 70%)12445(Top 76%)12445(Top 566%)
10K6.21 mi3.10 mi22569+165913532+81413532+81420348(Top 70%)12483(Top 76%)12483(Top 568%)
15K9.32 mi3.11 mi21849+72013166+36613166+36620265(Top 70%)12445(Top 76%)12445(Top 566%)
20K12.43 mi3.11 mi21242+60712861+30512861+30519376(Top 67%)12009(Top 73%)12009(Top 546%)
HALF13.11 mi0.68 mi21159+8312825+3612825+3619394(Top 67%)12059(Top 74%)12059(Top 549%)
25K15.53 mi2.42 mi20858+30112684+14112684+14119384(Top 67%)11964(Top 73%)11964(Top 544%)
30K18.64 mi3.11 mi20446+41212462+22212462+22218531(Top 64%)11496(Top 70%)11496(Top 523%)
20M20.00 mi1.36 mi20335+11112409+5312409+5319073(Top 66%)11684(Top 72%)11684(Top 532%)
21M21.00 mi1.00 mi20280+5512362+4712362+4719490(Top 67%)11841(Top 72%)11841(Top 539%)
35K21.75 mi0.75 mi20268+1212351+1112351+1119336(Top 67%)11654(Top 71%)11654(Top 530%)
23M23.00 mi1.25 mi20229+3912323+2812323+2819541(Top 67%)11717(Top 72%)11717(Top 533%)
24M24.00 mi1.00 mi20169+6012276+4712276+4719155(Top 66%)11499(Top 70%)11499(Top 523%)
40K24.85 mi0.85 mi20110+5912221+5512221+5518869(Top 65%)11299(Top 69%)11299(Top 514%)
25.2M25.20 mi0.35 mi20093+1712209+1212209+1218244(Top 63%)11014(Top 67%)11014(Top 501%)
FINISH26.22 mi1.02 mi20119-2612204+512204+520762(Top 72%)12235(Top 75%)12235(Top 557%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20265

Males

12445

M40-44

12445

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20348

Males

12483

M40-44

12483

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20265

Males

12445

M40-44

12445

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19376

Males

12009

M40-44

12009

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19394

Males

12059

M40-44

12059

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19384

Males

11964

M40-44

11964

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18531

Males

11496

M40-44

11496

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19073

Males

11684

M40-44

11684

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19490

Males

11841

M40-44

11841

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19336

Males

11654

M40-44

11654

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19541

Males

11717

M40-44

11717

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19155

Males

11499

M40-44

11499

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18869

Males

11299

M40-44

11299

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18244

Males

11014

M40-44

11014

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20762

Males

12235

M40-44

12235

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4467
Passed By
358
Net Change
+4109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24228
5K → 10K16612+1659#24228#22569
10K → 15K7288+720#22569#21849
15K → 20K61710+607#21849#21242
20K → HALF885+83#21242#21159
HALF → 25K31413+301#21159#20858
25K → 30K43321+412#20858#20446
30K → 20M14130+111#20446#20335
20M → 21M10045+55#20335#20280
21M → 35K4937+12#20280#20268
35K → 23M8849+39#20268#20229
23M → 24M8828+60#20229#20169
24M → 40K8829+59#20169#20110
40K → 25.2M3114+17#20110#20093
25.2M → FINISH4167-26#20093#20119
TOTALS4467358+4109

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📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing