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BOSTON MARATHON 2026

Weihua Luo

Bib: 10363•M

ON

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
23:34
3.11 mi
Rank: #13496
Start → 5K
23:34 | 7:36/mi
10K
47:13
6.21 mi
Rank: #13722 (-226)
5K → 10K
23:39 | 7:37/mi
15K
1:10:10
9.32 mi
Rank: #13037 (+685)
10K → 15K
22:57 | 7:24/mi
20K
1:34:29
12.43 mi
Rank: #13461 (-424)
15K → 20K
24:19 | 7:50/mi
HALF
1:39:40
13.11 mi
Rank: #13472 (-11)
20K → HALF
5:11 | 7:37/mi
25K
1:58:37
15.53 mi
Rank: #13532 (-60)
HALF → 25K
18:57 | 7:49/mi
30K
2:24:21
18.64 mi
Rank: #13874 (-342)
25K → 30K
25:44 | 8:17/mi
20M
2:35:26
20.00 mi
Rank: #13852 (+22)
30K → 20M
11:05 | 8:10/mi
21M
2:44:22
21.00 mi
Rank: #13959 (-107)
20M → 21M
8:56 | 8:56/mi
35K
2:51:10
21.75 mi
Rank: #14260 (-301)
21M → 35K
6:48 | 9:06/mi
23M
3:02:53
23.00 mi
Rank: #14730 (-470)
35K → 23M
11:43 | 9:22/mi
24M
3:10:55
24.00 mi
Rank: #14691 (+39)
23M → 24M
8:02 | 8:02/mi
40K
3:17:45
24.85 mi
Rank: #14605 (+86)
24M → 40K
6:50 | 8:00/mi
25.2M
3:20:43
25.20 mi
Rank: #14564 (+41)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:27:47
26.22 mi
Rank: #14262 (+302)
25.2M → FINISH
7:04 | 6:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:40
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:48:07
Pace8:15 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:2223:347:3623:34
7:36
-
10K
6.21 mi11:04:0147:137:3623:39
7:37
+0:01
15K
9.32 mi11:26:581:10:107:3222:57
7:24
-0:13
20K
12.43 mi11:51:171:34:297:3724:19
7:50
+0:26
HALF
13.11 mi11:56:281:39:407:375:11
7:37
-0:13
25K
15.53 mi12:15:251:58:377:3918:57
7:49
+0:12
30K
18.64 mi12:41:092:24:217:4525:44
8:17
+0:28
20M
20.00 mi12:52:142:35:267:4711:05
8:10
-0:07
21M
21.00 mi13:01:102:44:227:508:56
8:56
+0:46
35K
21.75 mi13:07:582:51:107:536:48
9:06
+0:10
23M
23.00 mi13:19:413:02:537:5811:43
9:22
+0:16
24M
24.00 mi13:27:433:10:557:588:02
8:02
-1:20
40K
24.85 mi13:34:333:17:457:586:50
8:00
-0:02
25.2M
25.20 mi13:37:313:20:437:582:58
8:37
+0:37
FINISH
26.22 mi13:44:353:27:477:567:04
6:57
-1:40

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

6:57 /mi

Average Pace

7:56 /mi

Slowest Pace

9:22 /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

1:22:25

40% of race

Time at Steady Pace

1:34:57

46% of race

Time at Slower Pace

30:25

15% of race

Average Pace: 7:55 /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 mi10:40:2223:347:3623:34
7:36
#13496
10K
6.21 mi11:04:0147:137:3623:39
7:37
#13722
15K
9.32 mi11:26:581:10:107:3222:57
7:24
#13037
20K
12.43 mi11:51:171:34:297:3724:19
7:50
#13461
HALF
13.11 mi11:56:281:39:407:375:11
7:37
#13472
25K
15.53 mi12:15:251:58:377:3918:57
7:49
#13532
30K
18.64 mi12:41:092:24:217:4525:44
8:17
#13874
20M
20.00 mi12:52:142:35:267:4711:05
8:10
#13852
21M
21.00 mi13:01:102:44:227:508:56
8:56
#13959
35K
21.75 mi13:07:582:51:107:536:48
9:06
#14260
23M
23.00 mi13:19:413:02:537:5811:43
9:22
#14730
24M
24.00 mi13:27:433:10:557:588:02
8:02
#14691
40K
24.85 mi13:34:333:17:457:586:50
8:00
#14605
25.2M
25.20 mi13:37:313:20:437:582:58
8:37
#14564
FINISH
26.22 mi13:44:353:27:477:567:04
6:57
#14262
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi134969674967411830(Top 41%)8858(Top 54%)8858(Top 474%)
10K6.21 mi3.10 mi13722-2269739-659739-6513969(Top 48%)9826(Top 60%)9826(Top 526%)
15K9.32 mi3.11 mi13037+6859423+3169423+31611830(Top 41%)8858(Top 54%)8858(Top 474%)
20K12.43 mi3.11 mi13461-4249577-1549577-15414729(Top 51%)10033(Top 61%)10033(Top 537%)
HALF13.11 mi0.68 mi13472-119581-49581-413850(Top 48%)9745(Top 60%)9745(Top 522%)
25K15.53 mi2.42 mi13532-609585-49585-413940(Top 48%)9636(Top 59%)9636(Top 516%)
30K18.64 mi3.11 mi13874-3429701-1169701-11615480(Top 53%)10183(Top 62%)10183(Top 545%)
20M20.00 mi1.36 mi13852+229659+429659+4213928(Top 48%)9421(Top 58%)9421(Top 504%)
21M21.00 mi1.00 mi13959-1079673-149673-1415730(Top 54%)10126(Top 62%)10126(Top 542%)
35K21.75 mi0.75 mi14260-3019788-1159788-11520338(Top 70%)12149(Top 74%)12149(Top 650%)
23M23.00 mi1.25 mi14730-4709933-1459933-14520063(Top 69%)11974(Top 73%)11974(Top 641%)
24M24.00 mi1.00 mi14691+399895+389895+3813981(Top 48%)9147(Top 56%)9147(Top 490%)
40K24.85 mi0.85 mi14605+869847+489847+4812422(Top 43%)8371(Top 51%)8371(Top 448%)
25.2M25.20 mi0.35 mi14564+419820+279820+2712258(Top 42%)8240(Top 50%)8240(Top 441%)
FINISH26.22 mi1.02 mi14262+3029674+1469674+1467059(Top 24%)5540(Top 34%)5540(Top 297%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11830

Males

8858

M50-54

8858

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13969

Males

9826

M50-54

9826

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11830

Males

8858

M50-54

8858

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14729

Males

10033

M50-54

10033

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13850

Males

9745

M50-54

9745

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13940

Males

9636

M50-54

9636

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15480

Males

10183

M50-54

10183

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13928

Males

9421

M50-54

9421

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15730

Males

10126

M50-54

10126

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20338

Males

12149

M50-54

12149

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20063

Males

11974

M50-54

11974

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13981

Males

9147

M50-54

9147

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12422

Males

8371

M50-54

8371

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12258

Males

8240

M50-54

8240

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2
+22ft-21ft

Overall

7059

Males

5540

M50-54

5540

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1981
Passed By
2747
Net Change
-766
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13496
5K → 10K207433-226#13496#13722
10K → 15K70419+685#13722#13037
15K → 20K62486-424#13037#13461
20K → HALF2233-11#13461#13472
HALF → 25K106166-60#13472#13532
25K → 30K99441-342#13532#13874
30K → 20M10886+22#13874#13852
20M → 21M66173-107#13852#13959
21M → 35K19320-301#13959#14260
35K → 23M29499-470#14260#14730
23M → 24M9253+39#14730#14691
24M → 40K10721+86#14691#14605
40K → 25.2M5615+41#14605#14564
25.2M → FINISH3042+302#14564#14262
TOTALS19812747-766
📊

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