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BOSTON MARATHON 2026

Xuwei Liu

Bib: 18510•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 (M55-59)
#0 / 1491
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
23:50
3.11 mi
Rank: #14290
Start → 5K
23:50 | 7:41/mi
10K
47:12
6.21 mi
Rank: #13695 (+595)
5K → 10K
23:22 | 7:32/mi
15K
1:10:40
9.32 mi
Rank: #13515 (+180)
10K → 15K
23:28 | 7:34/mi
20K
1:34:48
12.43 mi
Rank: #13656 (-141)
15K → 20K
24:08 | 7:47/mi
HALF
1:40:01
13.11 mi
Rank: #13692 (-36)
20K → HALF
5:13 | 7:40/mi
25K
1:59:44
15.53 mi
Rank: #14125 (-433)
HALF → 25K
19:43 | 8:08/mi
30K
2:26:44
18.64 mi
Rank: #14944 (-819)
25K → 30K
27:00 | 8:42/mi
20M
2:39:46
20.00 mi
Rank: #15645 (-701)
30K → 20M
13:02 | 9:36/mi
21M
2:50:30
21.00 mi
Rank: #16231 (-586)
20M → 21M
10:44 | 10:44/mi
35K
2:58:16
21.75 mi
Rank: #16725 (-494)
21M → 35K
7:46 | 10:23/mi
23M
3:10:36
23.00 mi
Rank: #17111 (-386)
35K → 23M
12:20 | 9:52/mi
24M
3:19:53
24.00 mi
Rank: #17296 (-185)
23M → 24M
9:17 | 9:17/mi
40K
3:27:57
24.85 mi
Rank: #17416 (-120)
24M → 40K
8:04 | 9:27/mi
25.2M
3:31:30
25.20 mi
Rank: #17477 (-61)
40K → 25.2M
3:33 | 10:18/mi
FINISH
3:40:18
26.22 mi
Rank: #17541 (-64)
25.2M → FINISH
8:48 | 8:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:01
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time2:00:17
Pace9:11 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5023:507:4123:50
7:41
-
10K
6.21 mi11:29:1247:127:3623:22
7:32
-0:09
15K
9.32 mi11:52:401:10:407:3523:28
7:34
+0:02
20K
12.43 mi12:16:481:34:487:3824:08
7:47
+0:13
HALF
13.11 mi12:22:011:40:017:385:13
7:40
-0:07
25K
15.53 mi12:41:441:59:447:4319:43
8:08
+0:28
30K
18.64 mi13:08:442:26:447:5327:00
8:42
+0:34
20M
20.00 mi13:21:462:39:468:0013:02
9:36
+0:54
21M
21.00 mi13:32:302:50:308:0810:44
10:44
+1:08
35K
21.75 mi13:40:162:58:168:127:46
10:23
-0:21
23M
23.00 mi13:52:363:10:368:1812:20
9:52
-0:31
24M
24.00 mi14:01:533:19:538:209:17
9:17
-0:35
40K
24.85 mi14:09:573:27:578:228:04
9:27
+0:10
25.2M
25.20 mi14:13:303:31:308:243:33
10:18
+0:51
FINISH
26.22 mi14:22:183:40:188:258:48
8:39
-1:39

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

7:32 /mi

Average Pace

8:25 /mi

Slowest Pace

10:44 /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

1:59:44

54% of race

Time at Steady Pace

35:48

16% of race

Time at Slower Pace

1:04:46

29% of race

Average Pace: 8:24 /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 mi11:05:5023:507:4123:50
7:41
#14290
10K
6.21 mi11:29:1247:127:3623:22
7:32
#13695
15K
9.32 mi11:52:401:10:407:3523:28
7:34
#13515
20K
12.43 mi12:16:481:34:487:3824:08
7:47
#13656
HALF
13.11 mi12:22:011:40:017:385:13
7:40
#13692
25K
15.53 mi12:41:441:59:447:4319:43
8:08
#14125
30K
18.64 mi13:08:442:26:447:5327:00
8:42
#14944
20M
20.00 mi13:21:462:39:468:0013:02
9:36
#15645
21M
21.00 mi13:32:302:50:308:0810:44
10:44
#16231
35K
21.75 mi13:40:162:58:168:127:46
10:23
#16725
23M
23.00 mi13:52:363:10:368:1812:20
9:52
#17111
24M
24.00 mi14:01:533:19:538:209:17
9:17
#17296
40K
24.85 mi14:09:573:27:578:228:04
9:27
#17416
25.2M
25.20 mi14:13:303:31:308:243:33
10:18
#17477
FINISH
26.22 mi14:22:183:40:188:258:48
8:39
#17541
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi142909988998813261(Top 46%)9484(Top 58%)9484(Top 636%)
10K6.21 mi3.10 mi13695+5959728+2609728+26013127(Top 45%)9468(Top 58%)9468(Top 635%)
15K9.32 mi3.11 mi13515+1809629+999629+9913261(Top 46%)9484(Top 58%)9484(Top 636%)
20K12.43 mi3.11 mi13656-1419662-339662-3314267(Top 49%)9852(Top 60%)9852(Top 661%)
HALF13.11 mi0.68 mi13692-369676-149676-1414313(Top 49%)9943(Top 61%)9943(Top 667%)
25K15.53 mi2.42 mi14125-4339834-1589834-15816336(Top 56%)10658(Top 65%)10658(Top 715%)
30K18.64 mi3.11 mi14944-81910123-28910123-28917953(Top 62%)11237(Top 69%)11237(Top 754%)
20M20.00 mi1.36 mi15645-70110376-25310376-25321395(Top 74%)12757(Top 78%)12757(Top 856%)
21M21.00 mi1.00 mi16231-58610584-20810584-20822472(Top 77%)13246(Top 81%)13246(Top 888%)
35K21.75 mi0.75 mi16725-49410802-21810802-21824042(Top 83%)13941(Top 85%)13941(Top 935%)
23M23.00 mi1.25 mi17111-38610937-13510937-13521706(Top 75%)12776(Top 78%)12776(Top 857%)
24M24.00 mi1.00 mi17296-18510996-5910996-5920554(Top 71%)12155(Top 74%)12155(Top 815%)
40K24.85 mi0.85 mi17416-12011022-2611022-2620120(Top 69%)11910(Top 73%)11910(Top 799%)
25.2M25.20 mi0.35 mi17477-6111042-2011042-2020357(Top 70%)12015(Top 74%)12015(Top 806%)
FINISH26.22 mi1.02 mi17541-6411047-511047-518816(Top 65%)11280(Top 69%)11280(Top 757%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13261

Males

9484

M55-59

9484

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13127

Males

9468

M55-59

9468

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13261

Males

9484

M55-59

9484

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14267

Males

9852

M55-59

9852

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14313

Males

9943

M55-59

9943

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16336

Males

10658

M55-59

10658

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17953

Males

11237

M55-59

11237

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21395

Males

12757

M55-59

12757

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22472

Males

13246

M55-59

13246

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

24042

Males

13941

M55-59

13941

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21706

Males

12776

M55-59

12776

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20554

Males

12155

M55-59

12155

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20120

Males

11910

M55-59

11910

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20357

Males

12015

M55-59

12015

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18816

Males

11280

M55-59

11280

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1430
Passed By
4681
Net Change
-3251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14290
5K → 10K701106+595#14290#13695
10K → 15K291111+180#13695#13515
15K → 20K121262-141#13515#13656
20K → HALF1854-36#13656#13692
HALF → 25K50483-433#13692#14125
25K → 30K47866-819#14125#14944
30K → 20M16717-701#14944#15645
20M → 21M19605-586#15645#16231
21M → 35K9503-494#16231#16725
35K → 23M28414-386#16725#17111
23M → 24M35220-185#17111#17296
24M → 40K31151-120#17296#17416
40K → 25.2M1778-61#17416#17477
25.2M → FINISH47111-64#17477#17541
TOTALS14304681-3251
📊

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