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BOSTON MARATHON 2026

Mui Cheng Tan

Bib: 29737β€’F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
Race Day Weather
51Β°/41Β°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
32:40
3.11 mi
Rank: #27210
Start β†’ 5K
32:40 | 10:31/mi
10K
1:06:48
6.21 mi
Rank: #27476 (-266)
5K β†’ 10K
34:08 | 11:00/mi
15K
1:42:32
9.32 mi
Rank: #27724 (-248)
10K β†’ 15K
35:44 | 11:31/mi
20K
2:19:50
12.43 mi
Rank: #27837 (-113)
15K β†’ 20K
37:18 | 12:01/mi
HALF
2:28:01
13.11 mi
Rank: #27882 (-45)
20K β†’ HALF
8:11 | 12:01/mi
25K
2:59:38
15.53 mi
Rank: #27995 (-113)
HALF β†’ 25K
31:37 | 13:03/mi
30K
3:41:43
18.64 mi
Rank: #28017 (-22)
25K β†’ 30K
42:05 | 13:33/mi
20M
4:01:36
20.00 mi
Rank: #28066 (-49)
30K β†’ 20M
19:53 | 14:39/mi
21M
4:16:58
21.00 mi
Rank: #28089 (-23)
20M β†’ 21M
15:22 | 15:22/mi
35K
4:27:32
21.75 mi
Rank: #28112 (-23)
21M β†’ 35K
10:34 | 14:08/mi
23M
4:44:33
23.00 mi
Rank: #28122 (-10)
35K β†’ 23M
17:01 | 13:36/mi
24M
4:58:22
24.00 mi
Rank: #28141 (-19)
23M β†’ 24M
13:49 | 13:49/mi
40K
5:11:14
24.85 mi
Rank: #28170 (-29)
24M β†’ 40K
12:52 | 15:03/mi
25.2M
5:17:05
25.20 mi
Rank: #28188 (-18)
40K β†’ 25.2M
5:51 | 16:58/mi
FINISH
5:29:48
26.22 mi
Rank: #28184 (+4)
25.2M β†’ FINISH
12:43 | 12:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:28:01
Pace11:18 /mi
2nd Half
Distance13.11 mi
Time3:01:47
Pace13:52 /mi
πŸ“ŠPositive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2232:4010:3132:40
10:31
-
10K
6.21 mi12:31:301:06:4810:4634:08
11:00
+0:29
15K
9.32 mi13:07:141:42:3211:0135:44
11:31
+0:31
20K
12.43 mi13:44:322:19:5011:1637:18
12:01
+0:30
HALF
13.11 mi13:52:432:28:0111:188:11
12:01
0:00
25K
15.53 mi14:24:202:59:3811:3431:37
13:03
+1:02
30K
18.64 mi15:06:253:41:4311:5442:05
13:33
+0:30
20M
20.00 mi15:26:184:01:3612:0519:53
14:39
+1:06
21M
21.00 mi15:41:404:16:5812:1515:22
15:22
+0:43
35K
21.75 mi15:52:144:27:3212:1910:34
14:08
-1:14
23M
23.00 mi16:09:154:44:3312:2317:01
13:36
-0:32
24M
24.00 mi16:23:044:58:2212:2613:49
13:49
+0:13
40K
24.85 mi16:35:565:11:1412:3212:52
15:03
+1:14
25.2M
25.20 mi16:41:475:17:0512:355:51
16:58
+1:55
FINISH
26.22 mi16:54:305:29:4812:3612:43
12:29
-4:29

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

10:31 /mi

Average Pace

12:35 /mi

Slowest Pace

16:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:40:44

49% of race

Time at Steady Pace

1:55:06

35% of race

Time at Slower Pace

53:58

16% of race

Average Pace: 12:35 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:57:2232:4010:3132:40
10:31
#27210
10K
6.21 mi12:31:301:06:4810:4634:08
11:00
#27476
15K
9.32 mi13:07:141:42:3211:0135:44
11:31
#27724
20K
12.43 mi13:44:322:19:5011:1637:18
12:01
#27837
HALF
13.11 mi13:52:432:28:0111:188:11
12:01
#27882
25K
15.53 mi14:24:202:59:3811:3431:37
13:03
#27995
30K
18.64 mi15:06:253:41:4311:5442:05
13:33
#28017
20M
20.00 mi15:26:184:01:3612:0519:53
14:39
#28066
21M
21.00 mi15:41:404:16:5812:1515:22
15:22
#28089
35K
21.75 mi15:52:144:27:3212:1910:34
14:08
#28112
23M
23.00 mi16:09:154:44:3312:2317:01
13:36
#28122
24M
24.00 mi16:23:044:58:2212:2613:49
13:49
#28141
40K
24.85 mi16:35:565:11:1412:3212:52
15:03
#28170
25.2M
25.20 mi16:41:475:17:0512:355:51
16:58
#28188
FINISH
26.22 mi16:54:305:29:4812:3612:43
12:29
#28184
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi27210113941139427975(Top 96%)11903(Top 95%)11903(Top 685%)
10K6.21 mi3.10 mi27476-26611563-16911563-16927661(Top 95%)11699(Top 93%)11699(Top 674%)
15K9.32 mi3.11 mi27724-24811727-16411727-16427975(Top 96%)11903(Top 95%)11903(Top 685%)
20K12.43 mi3.11 mi27837-11311801-7411801-7428026(Top 97%)11940(Top 95%)11940(Top 687%)
HALF13.11 mi0.68 mi27882-4511832-3111832-3128281(Top 97%)12128(Top 96%)12128(Top 698%)
25K15.53 mi2.42 mi27995-11311911-7911911-7928257(Top 97%)12111(Top 96%)12111(Top 697%)
30K18.64 mi3.11 mi28017-2211935-2411935-2428113(Top 97%)12071(Top 96%)12071(Top 695%)
20M20.00 mi1.36 mi28066-4911973-3811973-3828475(Top 98%)12297(Top 98%)12297(Top 708%)
21M21.00 mi1.00 mi28089-2311987-1411987-1428271(Top 97%)12211(Top 97%)12211(Top 703%)
35K21.75 mi0.75 mi28112-2312004-1712004-1728417(Top 98%)12304(Top 98%)12304(Top 708%)
23M23.00 mi1.25 mi28122-1012013-912013-927861(Top 96%)12001(Top 95%)12001(Top 691%)
24M24.00 mi1.00 mi28141-1912032-1912032-1928230(Top 97%)12228(Top 97%)12228(Top 704%)
40K24.85 mi0.85 mi28170-2912052-2012052-2028474(Top 98%)12355(Top 98%)12355(Top 711%)
25.2M25.20 mi0.35 mi28188-1812066-1412066-1428720(Top 99%)12479(Top 99%)12479(Top 718%)
FINISH26.22 mi1.02 mi28184+412064+212064+227880(Top 96%)12061(Top 96%)12061(Top 694%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
Γ—21
+97ft-345ft

Overall

27975

Females

11903

F40-44

11903

5K→10K

3.1 - 6.2 mi

Top 95%
Γ—5
+79ft-138ft

Overall

27661

Females

11699

F40-44

11699

10K→15K

6.2 - 9.3 mi

Top 96%
Γ—3
+67ft-78ft

Overall

27975

Females

11903

F40-44

11903

15K→20K

9.3 - 12.4 mi

Top 97%
Γ—5
+106ft-86ft

Overall

28026

Females

11940

F40-44

11940

20K→HALF

12.4 - 13.1 mi

Top 97%
Γ—2
+19ft-37ft

Overall

28281

Females

12128

F40-44

12128

HALF→25K

13.1 - 15.5 mi

Top 97%
Γ—4
+66ft-88ft

Overall

28257

Females

12111

F40-44

12111

25K→30K

15.5 - 18.6 mi

Top 97%
Γ—9
+181ft-148ft

Overall

28113

Females

12071

F40-44

12071

30K→20M

18.6 - 20.0 mi

Top 98%
Γ—5
+64ft-50ft

Overall

28475

Females

12297

F40-44

12297

20M→21M

20.0 - 21.0 mi

Top 97%
Γ—8
+106ft-24ft

Overall

28271

Females

12211

F40-44

12211

21M→35K

21.0 - 21.8 mi

Top 98%
Γ—7
+17ft-86ft

Overall

28417

Females

12304

F40-44

12304

35K→23M

21.8 - 23.0 mi

Top 96%
Γ—5
+23ft-63ft

Overall

27861

Females

12001

F40-44

12001

23M→24M

23.0 - 24.0 mi

Top 97%
Γ—6
+12ft-82ft

Overall

28230

Females

12228

F40-44

12228

24M→40K

24.0 - 24.9 mi

Top 98%
Γ—1
+6ft-20ft

Overall

28474

Females

12355

F40-44

12355

40K→25.2M

24.9 - 25.2 mi

Top 99%
Γ—1
+13ft-16ft

Overall

28720

Females

12479

F40-44

12479

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
Γ—2
+22ft-21ft

Overall

27880

Females

12061

F40-44

12061

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
352
Passed By
1083
Net Change
-974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27210
5K β†’ 10K80200-266#27210#27476
10K β†’ 15K49200-248#27476#27724
15K β†’ 20K40153-113#27724#27837
20K β†’ HALF853-45#27837#27882
HALF β†’ 25K22135-113#27882#27995
25K β†’ 30K5577-22#27995#28017
30K β†’ 20M1867-49#28017#28066
20M β†’ 21M1336-23#28066#28089
21M β†’ 35K1134-23#28089#28112
35K β†’ 23M1424-10#28112#28122
23M β†’ 24M1231-19#28122#28141
24M β†’ 40K837-29#28141#28170
40K β†’ 25.2M220-18#28170#28188
25.2M β†’ FINISH2016+4#28188#28184
TOTALS3521083-974
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing