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BOSTON MARATHON 2026

Mei Sheng

Bib: 24746•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
Top 49%
Age Group (F55-59)
#0 / 951
Top 29%
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
26:50
3.11 mi
Rank: #20839
Start → 5K
26:50 | 8:39/mi
10K
53:26
6.21 mi
Rank: #20747 (+92)
5K → 10K
26:36 | 8:34/mi
15K
1:20:12
9.32 mi
Rank: #20752 (-5)
10K → 15K
26:46 | 8:37/mi
20K
1:47:03
12.43 mi
Rank: #20564 (+188)
15K → 20K
26:51 | 8:39/mi
HALF
1:52:50
13.11 mi
Rank: #20542 (+22)
20K → HALF
5:47 | 8:30/mi
25K
2:13:37
15.53 mi
Rank: #20275 (+267)
HALF → 25K
20:47 | 8:35/mi
30K
2:40:44
18.64 mi
Rank: #19896 (+379)
25K → 30K
27:07 | 8:44/mi
20M
2:52:38
20.00 mi
Rank: #19747 (+149)
30K → 20M
11:54 | 8:46/mi
21M
3:01:40
21.00 mi
Rank: #19558 (+189)
20M → 21M
9:02 | 9:02/mi
35K
3:08:08
21.75 mi
Rank: #19500 (+58)
21M → 35K
6:28 | 8:39/mi
23M
3:19:01
23.00 mi
Rank: #19338 (+162)
35K → 23M
10:53 | 8:42/mi
24M
3:27:29
24.00 mi
Rank: #19215 (+123)
23M → 24M
8:28 | 8:28/mi
40K
3:34:57
24.85 mi
Rank: #19134 (+81)
24M → 40K
7:28 | 8:44/mi
25.2M
3:38:11
25.20 mi
Rank: #19100 (+34)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:46:47
26.22 mi
Rank: #19026 (+74)
25.2M → FINISH
8:36 | 8:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:52:50
Pace8:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:57
Pace8:42 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:0226:508:3926:50
8:39
-
10K
6.21 mi11:58:3853:268:3626:36
8:34
-0:05
15K
9.32 mi12:25:241:20:128:3726:46
8:37
+0:03
20K
12.43 mi12:52:151:47:038:3726:51
8:39
+0:02
HALF
13.11 mi12:58:021:52:508:375:47
8:30
-0:09
25K
15.53 mi13:18:492:13:378:3720:47
8:35
+0:05
30K
18.64 mi13:45:562:40:448:3827:07
8:44
+0:09
20M
20.00 mi13:57:502:52:388:3811:54
8:46
+0:02
21M
21.00 mi14:06:523:01:408:409:02
9:02
+0:16
35K
21.75 mi14:13:203:08:088:406:28
8:39
-0:23
23M
23.00 mi14:24:133:19:018:4010:53
8:42
+0:03
24M
24.00 mi14:32:413:27:298:398:28
8:28
-0:14
40K
24.85 mi14:40:093:34:578:397:28
8:44
+0:16
25.2M
25.20 mi14:43:233:38:118:403:14
9:23
+0:39
FINISH
26.22 mi14:51:593:46:478:408:36
8:27
-0:56

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

8:27 /mi

Average Pace

8:39 /mi

Slowest Pace

9:23 /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

3:43:33

99% of race

Time at Steady Pace

3:14

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:32:0226:508:3926:50
8:39
#20839
10K
6.21 mi11:58:3853:268:3626:36
8:34
#20747
15K
9.32 mi12:25:241:20:128:3726:46
8:37
#20752
20K
12.43 mi12:52:151:47:038:3726:51
8:39
#20564
HALF
13.11 mi12:58:021:52:508:375:47
8:30
#20542
25K
15.53 mi13:18:492:13:378:3720:47
8:35
#20275
30K
18.64 mi13:45:562:40:448:3827:07
8:44
#19896
20M
20.00 mi13:57:502:52:388:3811:54
8:46
#19747
21M
21.00 mi14:06:523:01:408:409:02
9:02
#19558
35K
21.75 mi14:13:203:08:088:406:28
8:39
#19500
23M
23.00 mi14:24:133:19:018:4010:53
8:42
#19338
24M
24.00 mi14:32:413:27:298:398:28
8:28
#19215
40K
24.85 mi14:40:093:34:578:397:28
8:44
#19134
25.2M
25.20 mi14:43:233:38:118:403:14
9:23
#19100
FINISH
26.22 mi14:51:593:46:478:408:36
8:27
#19026
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi208398075807520773(Top 72%)7989(Top 64%)7989(Top 840%)
10K6.21 mi3.10 mi20747+928013+628013+6220691(Top 71%)7962(Top 63%)7962(Top 837%)
15K9.32 mi3.11 mi20752-58011+28011+220773(Top 72%)7989(Top 64%)7989(Top 840%)
20K12.43 mi3.11 mi20564+1887922+897922+8920120(Top 69%)7689(Top 61%)7689(Top 809%)
HALF13.11 mi0.68 mi20542+227910+127910+1220175(Top 70%)7666(Top 61%)7666(Top 806%)
25K15.53 mi2.42 mi20275+2677782+1287782+12819008(Top 65%)7130(Top 57%)7130(Top 750%)
30K18.64 mi3.11 mi19896+3797600+1827600+18218193(Top 63%)6786(Top 54%)6786(Top 714%)
20M20.00 mi1.36 mi19747+1497544+567544+5617784(Top 61%)6637(Top 53%)6637(Top 698%)
21M21.00 mi1.00 mi19558+1897451+937451+9316334(Top 56%)5892(Top 47%)5892(Top 620%)
35K21.75 mi0.75 mi19500+587428+237428+2318387(Top 63%)7098(Top 56%)7098(Top 746%)
23M23.00 mi1.25 mi19338+1627363+657363+6516917(Top 58%)6393(Top 51%)6393(Top 672%)
24M24.00 mi1.00 mi19215+1237313+507313+5016743(Top 58%)6325(Top 50%)6325(Top 665%)
40K24.85 mi0.85 mi19134+817287+267287+2617057(Top 59%)6553(Top 52%)6553(Top 689%)
25.2M25.20 mi0.35 mi19100+347273+147273+1416807(Top 58%)6413(Top 51%)6413(Top 674%)
FINISH26.22 mi1.02 mi19026+747246+277246+2717866(Top 62%)6984(Top 56%)6984(Top 734%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20773

Females

7989

F55-59

7989

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20691

Females

7962

F55-59

7962

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20773

Females

7989

F55-59

7989

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20120

Females

7689

F55-59

7689

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20175

Females

7666

F55-59

7666

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

19008

Females

7130

F55-59

7130

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18193

Females

6786

F55-59

6786

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17784

Females

6637

F55-59

6637

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16334

Females

5892

F55-59

5892

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18387

Females

7098

F55-59

7098

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16917

Females

6393

F55-59

6393

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16743

Females

6325

F55-59

6325

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17057

Females

6553

F55-59

6553

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16807

Females

6413

F55-59

6413

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17866

Females

6984

F55-59

6984

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2525
Passed By
712
Net Change
+1813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20839
5K → 10K334242+92#20839#20747
10K → 15K199204-5#20747#20752
15K → 20K26274+188#20752#20564
20K → HALF4220+22#20564#20542
HALF → 25K28619+267#20542#20275
25K → 30K39617+379#20275#19896
30K → 20M16617+149#19896#19747
20M → 21M1967+189#19747#19558
21M → 35K7921+58#19558#19500
35K → 23M18321+162#19500#19338
23M → 24M1329+123#19338#19215
24M → 40K9918+81#19215#19134
40K → 25.2M4915+34#19134#19100
25.2M → FINISH10228+74#19100#19026
TOTALS2525712+1813
📊

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