All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Tak Chi Cheng

Bib: 23839•M

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
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
27:10
3.11 mi
Rank: #21420
Start → 5K
27:10 | 8:45/mi
10K
54:41
6.21 mi
Rank: #21824 (-404)
5K → 10K
27:31 | 8:52/mi
15K
1:22:49
9.32 mi
Rank: #22194 (-370)
10K → 15K
28:08 | 9:04/mi
20K
1:51:50
12.43 mi
Rank: #22482 (-288)
15K → 20K
29:01 | 9:21/mi
HALF
1:57:56
13.11 mi
Rank: #22474 (+8)
20K → HALF
6:06 | 8:57/mi
25K
2:23:17
15.53 mi
Rank: #23187 (-713)
HALF → 25K
25:21 | 10:28/mi
30K
2:56:11
18.64 mi
Rank: #23495 (-308)
25K → 30K
32:54 | 10:36/mi
20M
3:11:19
20.00 mi
Rank: #23626 (-131)
30K → 20M
15:08 | 11:09/mi
21M
3:23:31
21.00 mi
Rank: #23729 (-103)
20M → 21M
12:12 | 12:12/mi
35K
3:31:30
21.75 mi
Rank: #23772 (-43)
21M → 35K
7:59 | 10:41/mi
23M
3:45:26
23.00 mi
Rank: #23843 (-71)
35K → 23M
13:56 | 11:09/mi
24M
3:56:15
24.00 mi
Rank: #23877 (-34)
23M → 24M
10:49 | 10:49/mi
40K
4:05:23
24.85 mi
Rank: #23883 (-6)
24M → 40K
9:08 | 10:41/mi
25.2M
4:09:25
25.20 mi
Rank: #23891 (-8)
40K → 25.2M
4:02 | 11:42/mi
FINISH
4:20:05
26.22 mi
Rank: #23922 (-31)
25.2M → FINISH
10:40 | 10:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:56
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:22:09
Pace10:51 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4327:108:4527:10
8:45
-
10K
6.21 mi11:58:1454:418:4927:31
8:52
+0:07
15K
9.32 mi12:26:221:22:498:5428:08
9:04
+0:12
20K
12.43 mi12:55:231:51:509:0029:01
9:21
+0:17
HALF
13.11 mi13:01:291:57:569:006:06
8:57
-0:24
25K
15.53 mi13:26:502:23:179:1425:21
10:28
+1:31
30K
18.64 mi13:59:442:56:119:2832:54
10:36
+0:08
20M
20.00 mi14:14:523:11:199:3415:08
11:09
+0:33
21M
21.00 mi14:27:043:23:319:4212:12
12:12
+1:03
35K
21.75 mi14:35:033:31:309:447:59
10:41
-1:31
23M
23.00 mi14:48:593:45:269:4913:56
11:09
+0:28
24M
24.00 mi14:59:483:56:159:5110:49
10:49
-0:20
40K
24.85 mi15:08:564:05:239:539:08
10:41
-0:08
25.2M
25.20 mi15:12:584:09:259:544:02
11:42
+1:01
FINISH
26.22 mi15:23:384:20:059:5610:40
10:29
-1:13

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

8:45 /mi

Average Pace

9:56 /mi

Slowest Pace

12:12 /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

1:57:56

45% of race

Time at Steady Pace

1:36:51

37% of race

Time at Slower Pace

45:18

17% of race

Average Pace: 9:55 /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 mi11:30:4327:108:4527:10
8:45
#21420
10K
6.21 mi11:58:1454:418:4927:31
8:52
#21824
15K
9.32 mi12:26:221:22:498:5428:08
9:04
#22194
20K
12.43 mi12:55:231:51:509:0029:01
9:21
#22482
HALF
13.11 mi13:01:291:57:569:006:06
8:57
#22474
25K
15.53 mi13:26:502:23:179:1425:21
10:28
#23187
30K
18.64 mi13:59:442:56:119:2832:54
10:36
#23495
20M
20.00 mi14:14:523:11:199:3415:08
11:09
#23626
21M
21.00 mi14:27:043:23:319:4212:12
12:12
#23729
35K
21.75 mi14:35:033:31:309:447:59
10:41
#23772
23M
23.00 mi14:48:593:45:269:4913:56
11:09
#23843
24M
24.00 mi14:59:483:56:159:5110:49
10:49
#23877
40K
24.85 mi15:08:564:05:239:539:08
10:41
#23883
25.2M
25.20 mi15:12:584:09:259:544:02
11:42
#23891
FINISH
26.22 mi15:23:384:20:059:5610:40
10:29
#23922
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21420129291292922941(Top 79%)13737(Top 84%)13737(Top 907%)
10K6.21 mi3.10 mi21824-40413152-22313152-22322181(Top 76%)13344(Top 82%)13344(Top 881%)
15K9.32 mi3.11 mi22194-37013350-19813350-19822941(Top 79%)13737(Top 84%)13737(Top 907%)
20K12.43 mi3.11 mi22482-28813490-14013490-14023258(Top 80%)13847(Top 85%)13847(Top 915%)
HALF13.11 mi0.68 mi22474+813488+213488+222514(Top 78%)13519(Top 83%)13519(Top 893%)
25K15.53 mi2.42 mi23187-71313831-34313831-34325342(Top 87%)14816(Top 91%)14816(Top 979%)
30K18.64 mi3.11 mi23495-30813940-10913940-10924491(Top 84%)14283(Top 87%)14283(Top 943%)
20M20.00 mi1.36 mi23626-13113999-5913999-5925163(Top 87%)14537(Top 89%)14537(Top 960%)
21M21.00 mi1.00 mi23729-10314047-4814047-4825342(Top 87%)14565(Top 89%)14565(Top 962%)
35K21.75 mi0.75 mi23772-4314062-1514062-1524646(Top 85%)14221(Top 87%)14221(Top 939%)
23M23.00 mi1.25 mi23843-7114074-1214074-1224765(Top 85%)14221(Top 87%)14221(Top 939%)
24M24.00 mi1.00 mi23877-3414079-514079-524728(Top 85%)14179(Top 87%)14179(Top 937%)
40K24.85 mi0.85 mi23883-614065+1414065+1423617(Top 81%)13602(Top 83%)13602(Top 898%)
25.2M25.20 mi0.35 mi23891-814060+514060+523877(Top 82%)13710(Top 84%)13710(Top 906%)
FINISH26.22 mi1.02 mi23922-3114062-214062-224990(Top 86%)14272(Top 87%)14272(Top 943%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22941

Males

13737

M60-64

13737

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22181

Males

13344

M60-64

13344

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22941

Males

13737

M60-64

13737

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23258

Males

13847

M60-64

13847

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22514

Males

13519

M60-64

13519

HALF→25K

13.1 - 15.5 mi

Top 87%
×4
+66ft-88ft

Overall

25342

Males

14816

M60-64

14816

25K→30K

15.5 - 18.6 mi

Top 84%
×9
+181ft-148ft

Overall

24491

Males

14283

M60-64

14283

30K→20M

18.6 - 20.0 mi

Top 87%
×5
+64ft-50ft

Overall

25163

Males

14537

M60-64

14537

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25342

Males

14565

M60-64

14565

21M→35K

21.0 - 21.8 mi

Top 85%
×7
+17ft-86ft

Overall

24646

Males

14221

M60-64

14221

35K→23M

21.8 - 23.0 mi

Top 85%
×5
+23ft-63ft

Overall

24765

Males

14221

M60-64

14221

23M→24M

23.0 - 24.0 mi

Top 85%
×6
+12ft-82ft

Overall

24728

Males

14179

M60-64

14179

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23617

Males

13602

M60-64

13602

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23877

Males

13710

M60-64

13710

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24990

Males

14272

M60-64

14272

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
676
Passed By
3178
Net Change
-2502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21420
5K → 10K134538-404#21420#21824
10K → 15K60430-370#21824#22194
15K → 20K88376-288#22194#22482
20K → HALF3325+8#22482#22474
HALF → 25K22735-713#22474#23187
25K → 30K57365-308#23187#23495
30K → 20M43174-131#23495#23626
20M → 21M34137-103#23626#23729
21M → 35K2467-43#23729#23772
35K → 23M52123-71#23772#23843
23M → 24M3468-34#23843#23877
24M → 40K4652-6#23877#23883
40K → 25.2M1321-8#23883#23891
25.2M → FINISH3667-31#23891#23922
TOTALS6763178-2502
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing