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BOSTON MARATHON 2026

Xiao Liu

Bib: 9894β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Masters (Masters Men)
#0 / 10617
Top 34%
Age Group (M50-54)
#0 / 1868
Top 32%
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
22:44
3.11 mi
Rank: #11178
Start β†’ 5K
22:44 | 7:20/mi
10K
45:46
6.21 mi
Rank: #11660 (-482)
5K β†’ 10K
23:02 | 7:25/mi
15K
1:08:37
9.32 mi
Rank: #11610 (+50)
10K β†’ 15K
22:51 | 7:22/mi
20K
1:31:26
12.43 mi
Rank: #11343 (+267)
15K β†’ 20K
22:49 | 7:21/mi
HALF
1:36:20
13.11 mi
Rank: #11277 (+66)
20K β†’ HALF
4:54 | 7:12/mi
25K
1:54:15
15.53 mi
Rank: #11124 (+153)
HALF β†’ 25K
17:55 | 7:24/mi
30K
2:17:22
18.64 mi
Rank: #10685 (+439)
25K β†’ 30K
23:07 | 7:27/mi
20M
2:27:29
20.00 mi
Rank: #10519 (+166)
30K β†’ 20M
10:07 | 7:27/mi
21M
2:35:22
21.00 mi
Rank: #10391 (+128)
20M β†’ 21M
7:53 | 7:53/mi
35K
2:40:40
21.75 mi
Rank: #10257 (+134)
21M β†’ 35K
5:18 | 7:06/mi
23M
2:49:42
23.00 mi
Rank: #9962 (+295)
35K β†’ 23M
9:02 | 7:14/mi
24M
2:56:41
24.00 mi
Rank: #9756 (+206)
23M β†’ 24M
6:59 | 6:59/mi
40K
3:02:49
24.85 mi
Rank: #9601 (+155)
24M β†’ 40K
6:08 | 7:11/mi
25.2M
3:05:33
25.20 mi
Rank: #9536 (+65)
40K β†’ 25.2M
2:44 | 7:56/mi
FINISH
3:12:43
26.22 mi
Rank: #9430 (+106)
25.2M β†’ FINISH
7:10 | 7:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:36:20
Pace7:21 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:36:23
Pace7:22 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:1822:447:2022:44
7:20
-
10K
6.21 mi11:02:2045:467:2223:02
7:25
+0:05
15K
9.32 mi11:25:111:08:377:2222:51
7:22
-0:03
20K
12.43 mi11:48:001:31:267:2222:49
7:21
-0:01
HALF
13.11 mi11:52:541:36:207:214:54
7:12
-0:09
25K
15.53 mi12:10:491:54:157:2217:55
7:24
+0:12
30K
18.64 mi12:33:562:17:227:2323:07
7:27
+0:03
20M
20.00 mi12:44:032:27:297:2310:07
7:27
0:00
21M
21.00 mi12:51:562:35:227:247:53
7:53
+0:26
35K
21.75 mi12:57:142:40:407:245:18
7:06
-0:47
23M
23.00 mi13:06:162:49:427:239:02
7:14
+0:08
24M
24.00 mi13:13:152:56:417:226:59
6:59
-0:15
40K
24.85 mi13:19:233:02:497:226:08
7:11
+0:12
25.2M
25.20 mi13:22:073:05:337:222:44
7:56
+0:45
FINISH
26.22 mi13:29:173:12:437:227:10
7:02
-0:54

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

6:59 /mi

Average Pace

7:21 /mi

Slowest Pace

7:56 /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

3:02:06

94% of race

Time at Steady Pace

10:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:39:1822:447:2022:44
7:20
#11178
10K
6.21 mi11:02:2045:467:2223:02
7:25
#11660
15K
9.32 mi11:25:111:08:377:2222:51
7:22
#11610
20K
12.43 mi11:48:001:31:267:2222:49
7:21
#11343
HALF
13.11 mi11:52:541:36:207:214:54
7:12
#11277
25K
15.53 mi12:10:491:54:157:2217:55
7:24
#11124
30K
18.64 mi12:33:562:17:227:2323:07
7:27
#10685
20M
20.00 mi12:44:032:27:297:2310:07
7:27
#10519
21M
21.00 mi12:51:562:35:227:247:53
7:53
#10391
35K
21.75 mi12:57:142:40:407:245:18
7:06
#10257
23M
23.00 mi13:06:162:49:427:239:02
7:14
#9962
24M
24.00 mi13:13:152:56:417:226:59
6:59
#9756
40K
24.85 mi13:19:233:02:497:226:08
7:11
#9601
25.2M
25.20 mi13:22:073:05:337:222:44
7:56
#9536
FINISH
26.22 mi13:29:173:12:437:227:10
7:02
#9430
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 mi111788681868111541(Top 40%)8725(Top 53%)8725(Top 467%)
10K6.21 mi3.10 mi11660-4828864-1838864-18312176(Top 42%)9065(Top 55%)9065(Top 485%)
15K9.32 mi3.11 mi11610+508802+628802+6211541(Top 40%)8725(Top 53%)8725(Top 467%)
20K12.43 mi3.11 mi11343+2678660+1428660+14210566(Top 36%)8185(Top 50%)8185(Top 438%)
HALF13.11 mi0.68 mi11277+668621+398621+3910127(Top 35%)8022(Top 49%)8022(Top 429%)
25K15.53 mi2.42 mi11124+1538526+958526+9510455(Top 36%)8049(Top 49%)8049(Top 431%)
30K18.64 mi3.11 mi10685+4398263+2638263+2639167(Top 32%)7268(Top 44%)7268(Top 389%)
20M20.00 mi1.36 mi10519+1668157+1068157+1068742(Top 30%)6916(Top 42%)6916(Top 370%)
21M21.00 mi1.00 mi10391+1288068+898068+899085(Top 31%)6991(Top 43%)6991(Top 374%)
35K21.75 mi0.75 mi10257+1347982+867982+867730(Top 27%)6279(Top 38%)6279(Top 336%)
23M23.00 mi1.25 mi9962+2957812+1707812+1706901(Top 24%)5697(Top 35%)5697(Top 305%)
24M24.00 mi1.00 mi9756+2067695+1177695+1176372(Top 22%)5288(Top 32%)5288(Top 283%)
40K24.85 mi0.85 mi9601+1557591+1047591+1046582(Top 23%)5370(Top 33%)5370(Top 287%)
25.2M25.20 mi0.35 mi9536+657542+497542+497874(Top 27%)6044(Top 37%)6044(Top 324%)
FINISH26.22 mi1.02 mi9430+1067444+987444+987825(Top 27%)5967(Top 37%)5967(Top 319%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11541

Males

8725

M50-54

8725

5K→10K

3.1 - 6.2 mi

Top 42%
Γ—5
+79ft-138ft

Overall

12176

Males

9065

M50-54

9065

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11541

Males

8725

M50-54

8725

15K→20K

9.3 - 12.4 mi

Top 36%
Γ—5
+106ft-86ft

Overall

10566

Males

8185

M50-54

8185

20K→HALF

12.4 - 13.1 mi

Top 35%
Γ—2
+19ft-37ft

Overall

10127

Males

8022

M50-54

8022

HALF→25K

13.1 - 15.5 mi

Top 36%
Γ—4
+66ft-88ft

Overall

10455

Males

8049

M50-54

8049

25K→30K

15.5 - 18.6 mi

Top 32%
Γ—9
+181ft-148ft

Overall

9167

Males

7268

M50-54

7268

30K→20M

18.6 - 20.0 mi

Top 30%
Γ—5
+64ft-50ft

Overall

8742

Males

6916

M50-54

6916

20M→21M

20.0 - 21.0 mi

Top 31%
Γ—8
+106ft-24ft

Overall

9085

Males

6991

M50-54

6991

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7730

Males

6279

M50-54

6279

35K→23M

21.8 - 23.0 mi

Top 24%
Γ—5
+23ft-63ft

Overall

6901

Males

5697

M50-54

5697

23M→24M

23.0 - 24.0 mi

Top 22%
Γ—6
+12ft-82ft

Overall

6372

Males

5288

M50-54

5288

24M→40K

24.0 - 24.9 mi

Top 23%
Γ—1
+6ft-20ft

Overall

6582

Males

5370

M50-54

5370

40K→25.2M

24.9 - 25.2 mi

Top 27%
Γ—1
+13ft-16ft

Overall

7874

Males

6044

M50-54

6044

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
Γ—2
+22ft-21ft

Overall

7825

Males

5967

M50-54

5967

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2725*
Passed By
976
Net Change
+1748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11178
5K β†’ 10K99580-482#11178#11660
10K β†’ 15K219169+50#11660#11610
15K β†’ 20K29730+267#11610#11343
20K β†’ HALF737+66#11343#11277
HALF β†’ 25K19744+153#11277#11124
25K β†’ 30K46728+439#11124#10685
30K β†’ 20M18923+166#10685#10519
20M β†’ 21M15931+128#10519#10391
21M β†’ 35K1384+134#10391#10257
35K β†’ 23M306*11+295#10257#9962
23M β†’ 24M211*5+206#9962#9756
24M β†’ 40K1649+155#9756#9601
40K β†’ 25.2M705+65#9601#9536
25.2M β†’ FINISH13630+106#9536#9430
TOTALS2725*976+1748

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing