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BOSTON MARATHON 2026

Wei Cui

Bib: 10738β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
23:44
3.11 mi
Rank: #13992
Start β†’ 5K
23:44 | 7:39/mi
10K
48:20
6.21 mi
Rank: #15278 (-1286)
5K β†’ 10K
24:36 | 7:56/mi
15K
1:12:08
9.32 mi
Rank: #14877 (+401)
10K β†’ 15K
23:48 | 7:40/mi
20K
1:35:40
12.43 mi
Rank: #14292 (+585)
15K β†’ 20K
23:32 | 7:35/mi
HALF
1:40:40
13.11 mi
Rank: #14134 (+158)
20K β†’ HALF
5:00 | 7:21/mi
25K
1:59:05
15.53 mi
Rank: #13782 (+352)
HALF β†’ 25K
18:25 | 7:36/mi
30K
2:23:44
18.64 mi
Rank: #13604 (+178)
25K β†’ 30K
24:39 | 7:57/mi
20M
2:34:41
20.00 mi
Rank: #13540 (+64)
30K β†’ 20M
10:57 | 8:04/mi
21M
2:43:47
21.00 mi
Rank: #13731 (-191)
20M β†’ 21M
9:06 | 9:06/mi
35K
2:49:49
21.75 mi
Rank: #13765 (-34)
21M β†’ 35K
6:02 | 8:04/mi
23M
3:00:39
23.00 mi
Rank: #13960 (-195)
35K β†’ 23M
10:50 | 8:40/mi
24M
3:08:57
24.00 mi
Rank: #14029 (-69)
23M β†’ 24M
8:18 | 8:18/mi
40K
3:16:24
24.85 mi
Rank: #14146 (-117)
24M β†’ 40K
7:27 | 8:43/mi
25.2M
3:19:43
25.20 mi
Rank: #14224 (-78)
40K β†’ 25.2M
3:19 | 9:38/mi
FINISH
3:28:24
26.22 mi
Rank: #14454 (-230)
25.2M β†’ FINISH
8:41 | 8:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:40
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:47:44
Pace8:14 /mi
πŸ“ŠPositive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:0623:447:3923:44
7:39
-
10K
6.21 mi11:05:4248:207:4724:36
7:56
+0:17
15K
9.32 mi11:29:301:12:087:4523:48
7:40
-0:16
20K
12.43 mi11:53:021:35:407:4223:32
7:35
-0:05
HALF
13.11 mi11:58:021:40:407:415:00
7:21
-0:14
25K
15.53 mi12:16:271:59:057:4018:25
7:36
+0:15
30K
18.64 mi12:41:062:23:447:4324:39
7:57
+0:21
20M
20.00 mi12:52:032:34:417:4510:57
8:04
+0:07
21M
21.00 mi13:01:092:43:477:489:06
9:06
+1:02
35K
21.75 mi13:07:112:49:497:496:02
8:04
-1:02
23M
23.00 mi13:18:013:00:397:5210:50
8:40
+0:36
24M
24.00 mi13:26:193:08:577:538:18
8:18
-0:22
40K
24.85 mi13:33:463:16:247:557:27
8:43
+0:25
25.2M
25.20 mi13:37:053:19:437:563:19
9:38
+0:55
FINISH
26.22 mi13:45:463:28:247:588:41
8:32
-1:06

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

7:21 /mi

Average Pace

7:57 /mi

Slowest Pace

9:38 /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

1:34:29

45% of race

Time at Steady Pace

1:14:32

36% of race

Time at Slower Pace

39:23

19% of race

Average Pace: 7:57 /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 mi10:41:0623:447:3923:44
7:39
#13992
10K
6.21 mi11:05:4248:207:4724:36
7:56
#15278
15K
9.32 mi11:29:301:12:087:4523:48
7:40
#14877
20K
12.43 mi11:53:021:35:407:4223:32
7:35
#14292
HALF
13.11 mi11:58:021:40:407:415:00
7:21
#14134
25K
15.53 mi12:16:271:59:057:4018:25
7:36
#13782
30K
18.64 mi12:41:062:23:447:4324:39
7:57
#13604
20M
20.00 mi12:52:032:34:417:4510:57
8:04
#13540
21M
21.00 mi13:01:092:43:477:489:06
9:06
#13731
35K
21.75 mi13:07:112:49:497:496:02
8:04
#13765
23M
23.00 mi13:18:013:00:397:5210:50
8:40
#13960
24M
24.00 mi13:26:193:08:577:538:18
8:18
#14029
40K
24.85 mi13:33:463:16:247:557:27
8:43
#14146
25.2M
25.20 mi13:37:053:19:437:563:19
9:38
#14224
FINISH
26.22 mi13:45:463:28:247:588:41
8:32
#14454
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 mi139929865986514188(Top 49%)9880(Top 60%)9880(Top 409%)
10K6.21 mi3.10 mi15278-128610326-46110326-46116602(Top 57%)10851(Top 66%)10851(Top 450%)
15K9.32 mi3.11 mi14877+40110159+16710159+16714188(Top 49%)9880(Top 60%)9880(Top 409%)
20K12.43 mi3.11 mi14292+5859927+2329927+23212598(Top 43%)9113(Top 56%)9113(Top 378%)
HALF13.11 mi0.68 mi14134+1589849+789849+7811490(Top 40%)8721(Top 53%)8721(Top 361%)
25K15.53 mi2.42 mi13782+3529686+1639686+16312210(Top 42%)8878(Top 54%)8878(Top 368%)
30K18.64 mi3.11 mi13604+1789576+1109576+11013005(Top 45%)9120(Top 56%)9120(Top 378%)
20M20.00 mi1.36 mi13540+649521+559521+5513229(Top 46%)9121(Top 56%)9121(Top 378%)
21M21.00 mi1.00 mi13731-1919582-619582-6116619(Top 57%)10520(Top 64%)10520(Top 436%)
35K21.75 mi0.75 mi13765-349576+69576+614891(Top 51%)9705(Top 59%)9705(Top 402%)
23M23.00 mi1.25 mi13960-1959629-539629-5316624(Top 57%)10348(Top 63%)10348(Top 429%)
24M24.00 mi1.00 mi14029-699642-139642-1315653(Top 54%)9890(Top 61%)9890(Top 410%)
40K24.85 mi0.85 mi14146-1179658-169658-1616889(Top 58%)10364(Top 63%)10364(Top 430%)
25.2M25.20 mi0.35 mi14224-789682-249682-2417789(Top 61%)10793(Top 66%)10793(Top 447%)
FINISH26.22 mi1.02 mi14454-2309758-769758-7618246(Top 63%)11002(Top 67%)11002(Top 456%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
Γ—21
+97ft-345ft

Overall

14188

Males

9880

M45-49

9880

5K→10K

3.1 - 6.2 mi

Top 57%
Γ—5
+79ft-138ft

Overall

16602

Males

10851

M45-49

10851

10K→15K

6.2 - 9.3 mi

Top 49%
Γ—3
+67ft-78ft

Overall

14188

Males

9880

M45-49

9880

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12598

Males

9113

M45-49

9113

20K→HALF

12.4 - 13.1 mi

Top 40%
Γ—2
+19ft-37ft

Overall

11490

Males

8721

M45-49

8721

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12210

Males

8878

M45-49

8878

25K→30K

15.5 - 18.6 mi

Top 45%
Γ—9
+181ft-148ft

Overall

13005

Males

9120

M45-49

9120

30K→20M

18.6 - 20.0 mi

Top 46%
Γ—5
+64ft-50ft

Overall

13229

Males

9121

M45-49

9121

20M→21M

20.0 - 21.0 mi

Top 57%
Γ—8
+106ft-24ft

Overall

16619

Males

10520

M45-49

10520

21M→35K

21.0 - 21.8 mi

Top 51%
Γ—7
+17ft-86ft

Overall

14891

Males

9705

M45-49

9705

35K→23M

21.8 - 23.0 mi

Top 57%
Γ—5
+23ft-63ft

Overall

16624

Males

10348

M45-49

10348

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15653

Males

9890

M45-49

9890

24M→40K

24.0 - 24.9 mi

Top 58%
Γ—1
+6ft-20ft

Overall

16889

Males

10364

M45-49

10364

40K→25.2M

24.9 - 25.2 mi

Top 61%
Γ—1
+13ft-16ft

Overall

17789

Males

10793

M45-49

10793

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
Γ—2
+22ft-21ft

Overall

18246

Males

11002

M45-49

11002

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2248*
Passed By
1458
Net Change
-462
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13992
5K β†’ 10K38200-1286#13992#15278
10K β†’ 15K453*52+401#15278#14877
15K β†’ 20K592*7+585#14877#14292
20K β†’ HALF1580+158#14292#14134
HALF β†’ 25K361*9+352#14134#13782
25K β†’ 30K268*90+178#13782#13604
30K β†’ 20M12157+64#13604#13540
20M β†’ 21M45200-191#13540#13731
21M β†’ 35K4781-34#13731#13765
35K β†’ 23M49200-195#13765#13960
23M β†’ 24M44113-69#13960#14029
24M β†’ 40K40157-117#14029#14146
40K β†’ 25.2M1492-78#14146#14224
25.2M β†’ FINISH18200-230#14224#14454
TOTALS2248*1458-462

* Includes athletes who did not complete a segment (DNF/DNQ).

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