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BOSTON MARATHON 2026

Wei Lu

Bib: 31161•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
32:46
3.11 mi
Rank: #27266
Start → 5K
32:46 | 10:33/mi
10K
1:07:46
6.21 mi
Rank: #27734 (-468)
5K → 10K
35:00 | 11:16/mi
15K
1:44:18
9.32 mi
Rank: #27950 (-216)
10K → 15K
36:32 | 11:46/mi
20K
2:22:36
12.43 mi
Rank: #28075 (-125)
15K → 20K
38:18 | 12:20/mi
HALF
2:30:17
13.11 mi
Rank: #28053 (+22)
20K → HALF
7:41 | 11:17/mi
25K
3:05:48
15.53 mi
Rank: #28307 (-254)
HALF → 25K
35:31 | 14:39/mi
30K
4:00:04
18.64 mi
Rank: #28694 (-387)
25K → 30K
54:16 | 17:29/mi
20M
4:19:49
20.00 mi
Rank: #28683 (+11)
30K → 20M
19:45 | 14:33/mi
21M
4:34:32
21.00 mi
Rank: #28662 (+21)
20M → 21M
14:43 | 14:43/mi
35K
4:44:13
21.75 mi
Rank: #28645 (+17)
21M → 35K
9:41 | 12:57/mi
23M
5:01:51
23.00 mi
Rank: #28642 (+3)
35K → 23M
17:38 | 14:06/mi
24M
5:15:17
24.00 mi
Rank: #28628 (+14)
23M → 24M
13:26 | 13:26/mi
40K
5:27:40
24.85 mi
Rank: #28629 (-1)
24M → 40K
12:23 | 14:29/mi
25.2M
5:32:41
25.20 mi
Rank: #28622 (+7)
40K → 25.2M
5:01 | 14:33/mi
FINISH
5:46:15
26.22 mi
Rank: #28621 (+1)
25.2M → FINISH
13:34 | 13:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:30:17
Pace11:28 /mi
2nd Half
Distance13.11 mi
Time3:15:58
Pace14:57 /mi
📊Positive Split: 30.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:5332:4610:3332:46
10:33
-
10K
6.21 mi12:33:531:07:4610:5535:00
11:16
+0:43
15K
9.32 mi13:10:251:44:1811:1236:32
11:46
+0:30
20K
12.43 mi13:48:432:22:3611:2938:18
12:20
+0:34
HALF
13.11 mi13:56:242:30:1711:287:41
11:17
-1:03
25K
15.53 mi14:31:553:05:4811:5835:31
14:39
+3:22
30K
18.64 mi15:26:114:00:0412:5354:16
17:29
+2:50
20M
20.00 mi15:45:564:19:4913:0019:45
14:33
-2:56
21M
21.00 mi16:00:394:34:3213:0514:43
14:43
+0:10
35K
21.75 mi16:10:204:44:1313:059:41
12:57
-1:46
23M
23.00 mi16:27:585:01:5113:0817:38
14:06
+1:09
24M
24.00 mi16:41:245:15:1713:0913:26
13:26
-0:40
40K
24.85 mi16:53:475:27:4013:1112:23
14:29
+1:03
25.2M
25.20 mi16:58:485:32:4113:135:01
14:33
+0:04
FINISH
26.22 mi17:12:225:46:1513:1313:34
13:19
-1:14

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

10:33 /mi

Average Pace

13:13 /mi

Slowest Pace

17:29 /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

2:30:17

43% of race

Time at Steady Pace

54:19

16% of race

Time at Slower Pace

2:21:39

41% of race

Average Pace: 13:12 /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 mi11:58:5332:4610:3332:46
10:33
#27266
10K
6.21 mi12:33:531:07:4610:5535:00
11:16
#27734
15K
9.32 mi13:10:251:44:1811:1236:32
11:46
#27950
20K
12.43 mi13:48:432:22:3611:2938:18
12:20
#28075
HALF
13.11 mi13:56:242:30:1711:287:41
11:17
#28053
25K
15.53 mi14:31:553:05:4811:5835:31
14:39
#28307
30K
18.64 mi15:26:114:00:0412:5354:16
17:29
#28694
20M
20.00 mi15:45:564:19:4913:0019:45
14:33
#28683
21M
21.00 mi16:00:394:34:3213:0514:43
14:43
#28662
35K
21.75 mi16:10:204:44:1313:059:41
12:57
#28645
23M
23.00 mi16:27:585:01:5113:0817:38
14:06
#28642
24M
24.00 mi16:41:245:15:1713:0913:26
13:26
#28628
40K
24.85 mi16:53:475:27:4013:1112:23
14:29
#28629
25.2M
25.20 mi16:58:485:32:4113:135:01
14:33
#28622
FINISH
26.22 mi17:12:225:46:1513:1313:34
13:19
#28621
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 mi27266157391573928195(Top 97%)16055(Top 98%)16055(Top 665%)
10K6.21 mi3.10 mi27734-46815917-17815917-17828004(Top 96%)15986(Top 98%)15986(Top 662%)
15K9.32 mi3.11 mi27950-21615991-7415991-7428195(Top 97%)16055(Top 98%)16055(Top 665%)
20K12.43 mi3.11 mi28075-12516025-3416025-3428270(Top 97%)16077(Top 98%)16077(Top 666%)
HALF13.11 mi0.68 mi28053+2216012+1316012+1327648(Top 95%)15815(Top 97%)15815(Top 655%)
25K15.53 mi2.42 mi28307-25416105-9316105-9328862(Top 99%)16277(Top 100%)16277(Top 675%)
30K18.64 mi3.11 mi28694-38716229-12416229-12428990(Top 100%)16323(Top 100%)16323(Top 676%)
20M20.00 mi1.36 mi28683+1116223+616223+628420(Top 98%)16050(Top 98%)16050(Top 665%)
21M21.00 mi1.00 mi28662+2116212+1116212+1127885(Top 96%)15783(Top 97%)15783(Top 654%)
35K21.75 mi0.75 mi28645+1716202+1016202+1027654(Top 95%)15657(Top 96%)15657(Top 649%)
23M23.00 mi1.25 mi28642+316200+216200+228207(Top 97%)15907(Top 97%)15907(Top 659%)
24M24.00 mi1.00 mi28628+1416193+716193+727973(Top 96%)15773(Top 97%)15773(Top 654%)
40K24.85 mi0.85 mi28629-116190+316190+328203(Top 97%)15886(Top 97%)15886(Top 658%)
25.2M25.20 mi0.35 mi28622+716186+416186+427651(Top 95%)15598(Top 95%)15598(Top 646%)
FINISH26.22 mi1.02 mi28621+116182+416182+428396(Top 98%)15987(Top 98%)15987(Top 663%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28195

Males

16055

M45-49

16055

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

28004

Males

15986

M45-49

15986

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28195

Males

16055

M45-49

16055

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28270

Males

16077

M45-49

16077

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27648

Males

15815

M45-49

15815

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28862

Males

16277

M45-49

16277

25K→30K

15.5 - 18.6 mi

Top 100%
×9
+181ft-148ft

Overall

28990

Males

16323

M45-49

16323

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28420

Males

16050

M45-49

16050

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27885

Males

15783

M45-49

15783

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27654

Males

15657

M45-49

15657

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28207

Males

15907

M45-49

15907

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27973

Males

15773

M45-49

15773

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28203

Males

15886

M45-49

15886

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27651

Males

15598

M45-49

15598

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28396

Males

15987

M45-49

15987

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
264
Passed By
1619
Net Change
-1355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27266
5K → 10K28496-468#27266#27734
10K → 15K42258-216#27734#27950
15K → 20K29154-125#27950#28075
20K → HALF264+22#28075#28053
HALF → 25K6260-254#28053#28307
25K → 30K2389-387#28307#28694
30K → 20M2413+11#28694#28683
20M → 21M287+21#28683#28662
21M → 35K192+17#28662#28645
35K → 23M1613+3#28645#28642
23M → 24M162+14#28642#28628
24M → 40K89-1#28628#28629
40K → 25.2M103+7#28629#28622
25.2M → FINISH109+1#28622#28621
TOTALS2641619-1355
📊

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