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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Thomas Cheng

Bib: 10028 •M •Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 31%
Age Group (M45-49)
#0 / 2413
Top 46%
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
21:12
3.11 mi
Rank: #7095
Start → 5K
21:12 | 6:50/mi
10K
42:48
6.21 mi
Rank: #7730 (-635)
5K → 10K
21:36 | 6:58/mi
15K
1:04:51
9.32 mi
Rank: #8269 (-539)
10K → 15K
22:03 | 7:06/mi
20K
1:27:23
12.43 mi
Rank: #8586 (-317)
15K → 20K
22:32 | 7:16/mi
HALF
1:32:13
13.11 mi
Rank: #8617 (-31)
20K → HALF
4:50 | 7:06/mi
25K
1:49:47
15.53 mi
Rank: #8663 (-46)
HALF → 25K
17:34 | 7:15/mi
30K
2:13:02
18.64 mi
Rank: #8725 (-62)
25K → 30K
23:15 | 7:30/mi
20M
2:23:07
20.00 mi
Rank: #8652 (+73)
30K → 20M
10:05 | 7:26/mi
21M
2:31:21
21.00 mi
Rank: #8777 (-125)
20M → 21M
8:14 | 8:14/mi
35K
2:36:40
21.75 mi
Rank: #8701 (+76)
21M → 35K
5:19 | 7:07/mi
23M
2:46:00
23.00 mi
Rank: #8645 (+56)
35K → 23M
9:20 | 7:28/mi
24M
2:53:16
24.00 mi
Rank: #8619 (+26)
23M → 24M
7:16 | 7:16/mi
40K
2:59:53
24.85 mi
Rank: #8640 (-21)
24M → 40K
6:37 | 7:45/mi
25.2M
3:02:55
25.20 mi
Rank: #8689 (-49)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:10:17
26.22 mi
Rank: #8689
25.2M → FINISH
7:22 | 7:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:13
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:38:04
Pace7:29 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:4821:126:5021:12
6:50
-
10K
6.21 mi11:00:2442:486:5421:36
6:58
+0:08
15K
9.32 mi11:22:271:04:516:5822:03
7:06
+0:08
20K
12.43 mi11:44:591:27:237:0222:32
7:16
+0:10
HALF
13.11 mi11:49:491:32:137:034:50
7:06
-0:10
25K
15.53 mi12:07:231:49:477:0517:34
7:15
+0:09
30K
18.64 mi12:30:382:13:027:0923:15
7:30
+0:15
20M
20.00 mi12:40:432:23:077:1010:05
7:26
-0:04
21M
21.00 mi12:48:572:31:217:138:14
8:14
+0:48
35K
21.75 mi12:54:162:36:407:135:19
7:07
-1:07
23M
23.00 mi13:03:362:46:007:149:20
7:28
+0:21
24M
24.00 mi13:10:522:53:167:147:16
7:16
-0:12
40K
24.85 mi13:17:292:59:537:156:37
7:45
+0:29
25.2M
25.20 mi13:20:313:02:557:163:02
8:48
+1:03
FINISH
26.22 mi13:27:533:10:177:167:22
7:14
-1:34

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

6:50 /mi

Average Pace

7:16 /mi

Slowest Pace

8:48 /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

42:48

22% of race

Time at Steady Pace

2:09:36

68% of race

Time at Slower Pace

17:53

9% of race

Average Pace: 7:15 /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 mi10:38:4821:126:5021:12
6:50
#7095
10K
6.21 mi11:00:2442:486:5421:36
6:58
#7730
15K
9.32 mi11:22:271:04:516:5822:03
7:06
#8269
20K
12.43 mi11:44:591:27:237:0222:32
7:16
#8586
HALF
13.11 mi11:49:491:32:137:034:50
7:06
#8617
25K
15.53 mi12:07:231:49:477:0517:34
7:15
#8663
30K
18.64 mi12:30:382:13:027:0923:15
7:30
#8725
20M
20.00 mi12:40:432:23:077:1010:05
7:26
#8652
21M
21.00 mi12:48:572:31:217:138:14
8:14
#8777
35K
21.75 mi12:54:162:36:407:135:19
7:07
#8701
23M
23.00 mi13:03:362:46:007:149:20
7:28
#8645
24M
24.00 mi13:10:522:53:167:147:16
7:16
#8619
40K
24.85 mi13:17:292:59:537:156:37
7:45
#8640
25.2M
25.20 mi13:20:313:02:557:163:02
8:48
#8689
FINISH
26.22 mi13:27:533:10:177:167:22
7:14
#8689
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 mi7095628962899242(Top 32%)7623(Top 47%)7623(Top 316%)
10K6.21 mi3.10 mi7730-6356710-4216710-4218326(Top 29%)7095(Top 43%)7095(Top 294%)
15K9.32 mi3.11 mi8269-5397047-3377047-3379242(Top 32%)7623(Top 47%)7623(Top 316%)
20K12.43 mi3.11 mi8586-3177236-1897236-1899749(Top 34%)7802(Top 48%)7802(Top 323%)
HALF13.11 mi0.68 mi8617-317246-107246-109313(Top 32%)7627(Top 47%)7627(Top 316%)
25K15.53 mi2.42 mi8663-467267-217267-219224(Top 32%)7444(Top 46%)7444(Top 308%)
30K18.64 mi3.11 mi8725-627264+37264+39531(Top 33%)7439(Top 46%)7439(Top 308%)
20M20.00 mi1.36 mi8652+737188+767188+768529(Top 29%)6791(Top 42%)6791(Top 281%)
21M21.00 mi1.00 mi8777-1257228-407228-4011359(Top 39%)8135(Top 50%)8135(Top 337%)
35K21.75 mi0.75 mi8701+767165+637165+637870(Top 27%)6360(Top 39%)6360(Top 264%)
23M23.00 mi1.25 mi8645+567100+657100+658532(Top 29%)6613(Top 40%)6613(Top 274%)
24M24.00 mi1.00 mi8619+267059+417059+418325(Top 29%)6432(Top 39%)6432(Top 267%)
40K24.85 mi0.85 mi8640-217049+107049+1010549(Top 36%)7475(Top 46%)7475(Top 310%)
25.2M25.20 mi0.35 mi8689-497059-107059-1013388(Top 46%)8751(Top 54%)8751(Top 363%)
FINISH26.22 mi1.02 mi86897030+297030+299310(Top 32%)6764(Top 41%)6764(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9242

Males

7623

M45-49

7623

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8326

Males

7095

M45-49

7095

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9242

Males

7623

M45-49

7623

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9749

Males

7802

M45-49

7802

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9313

Males

7627

M45-49

7627

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9224

Males

7444

M45-49

7444

25K→30K

15.5 - 18.6 mi

Top 33%
×9
+181ft-148ft

Overall

9531

Males

7439

M45-49

7439

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8529

Males

6791

M45-49

6791

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11359

Males

8135

M45-49

8135

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7870

Males

6360

M45-49

6360

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8532

Males

6613

M45-49

6613

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8325

Males

6432

M45-49

6432

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10549

Males

7475

M45-49

7475

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13388

Males

8751

M45-49

8751

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9310

Males

6764

M45-49

6764

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
982
Passed By
1542
Net Change
-1594
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7095
5K → 10K49200-635#7095#7730
10K → 15K22200-539#7730#8269
15K → 20K62200-317#8269#8586
20K → HALF940-31#8586#8617
HALF → 25K92138-46#8617#8663
25K → 30K148200-62#8663#8725
30K → 20M12047+73#8725#8652
20M → 21M44169-125#8652#8777
21M → 35K9014+76#8777#8701
35K → 23M11660+56#8701#8645
23M → 24M9064+26#8645#8619
24M → 40K5879-21#8619#8640
40K → 25.2M1665-49#8640#8689
25.2M → FINISH66660#8689#8689
TOTALS9821542-1594
📊

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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