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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xiangdong Liu

Bib: 3835 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 33%
Age Group (M18-39)
#0 / 5723
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
20:16
3.11 mi
Rank: #4394
Start → 5K
20:16 | 6:32/mi
10K
40:19
6.21 mi
Rank: #4104 (+290)
5K → 10K
20:03 | 6:28/mi
15K
1:00:33
9.32 mi
Rank: #4141 (-37)
10K → 15K
20:14 | 6:31/mi
20K
1:21:12
12.43 mi
Rank: #4297 (-156)
15K → 20K
20:39 | 6:39/mi
HALF
1:25:42
13.11 mi
Rank: #4341 (-44)
20K → HALF
4:30 | 6:37/mi
25K
1:42:26
15.53 mi
Rank: #4618 (-277)
HALF → 25K
16:44 | 6:54/mi
30K
2:04:25
18.64 mi
Rank: #4866 (-248)
25K → 30K
21:59 | 7:05/mi
20M
2:13:57
20.00 mi
Rank: #4915 (-49)
30K → 20M
9:32 | 7:02/mi
21M
2:22:06
21.00 mi
Rank: #5255 (-340)
20M → 21M
8:09 | 8:09/mi
35K
2:27:05
21.75 mi
Rank: #5213 (+42)
21M → 35K
4:59 | 6:40/mi
23M
2:36:53
23.00 mi
Rank: #5593 (-380)
35K → 23M
9:48 | 7:50/mi
24M
2:43:39
24.00 mi
Rank: #5551 (+42)
23M → 24M
6:46 | 6:46/mi
40K
2:49:40
24.85 mi
Rank: #5555 (-4)
24M → 40K
6:01 | 7:03/mi
25.2M
2:53:33
25.20 mi
Rank: #6001 (-446)
40K → 25.2M
3:53 | 11:16/mi
FINISH
3:00:43
26.22 mi
Rank: #6047 (-46)
25.2M → FINISH
7:10 | 7:02/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:42
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:35:01
Pace7:15 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2320:166:3220:16
6:32
-
10K
6.21 mi10:42:2640:196:3020:03
6:28
-0:04
15K
9.32 mi11:02:401:00:336:3020:14
6:31
+0:03
20K
12.43 mi11:23:191:21:126:3320:39
6:39
+0:08
HALF
13.11 mi11:27:491:25:426:334:30
6:37
-0:02
25K
15.53 mi11:44:331:42:266:3616:44
6:54
+0:17
30K
18.64 mi12:06:322:04:256:4121:59
7:05
+0:11
20M
20.00 mi12:16:042:13:576:429:32
7:02
-0:03
21M
21.00 mi12:24:132:22:066:478:09
8:09
+1:07
35K
21.75 mi12:29:122:27:056:464:59
6:40
-1:29
23M
23.00 mi12:39:002:36:536:509:48
7:50
+1:10
24M
24.00 mi12:45:462:43:396:506:46
6:46
-1:04
40K
24.85 mi12:51:472:49:406:506:01
7:03
+0:17
25.2M
25.20 mi12:55:402:53:336:543:53
11:16
+4:13
FINISH
26.22 mi13:02:503:00:436:547:10
7:02
-4:14

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

6:28 /mi

Average Pace

6:54 /mi

Slowest Pace

11:16 /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

0:00

0% of race

Time at Steady Pace

2:38:53

88% of race

Time at Slower Pace

21:50

12% of race

Average Pace: 6:54 /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 mi10:22:2320:166:3220:16
6:32
#4394
10K
6.21 mi10:42:2640:196:3020:03
6:28
#4104
15K
9.32 mi11:02:401:00:336:3020:14
6:31
#4141
20K
12.43 mi11:23:191:21:126:3320:39
6:39
#4297
HALF
13.11 mi11:27:491:25:426:334:30
6:37
#4341
25K
15.53 mi11:44:331:42:266:3616:44
6:54
#4618
30K
18.64 mi12:06:322:04:256:4121:59
7:05
#4866
20M
20.00 mi12:16:042:13:576:429:32
7:02
#4915
21M
21.00 mi12:24:132:22:066:478:09
8:09
#5255
35K
21.75 mi12:29:122:27:056:464:59
6:40
#5213
23M
23.00 mi12:39:002:36:536:509:48
7:50
#5593
24M
24.00 mi12:45:462:43:396:506:46
6:46
#5551
40K
24.85 mi12:51:472:49:406:506:01
7:03
#5555
25.2M
25.20 mi12:55:402:53:336:543:53
11:16
#6001
FINISH
26.22 mi13:02:503:00:436:547:10
7:02
#6047
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4394414841484325(Top 15%)4085(Top 25%)4085(Top 71%)
10K6.21 mi3.10 mi4104+2903897+2513897+2513881(Top 13%)3688(Top 23%)3688(Top 64%)
15K9.32 mi3.11 mi4141-373927-303927-304325(Top 15%)4085(Top 25%)4085(Top 71%)
20K12.43 mi3.11 mi4297-1564067-1404067-1404776(Top 16%)4465(Top 27%)4465(Top 78%)
HALF13.11 mi0.68 mi4341-444101-344101-345298(Top 18%)4875(Top 30%)4875(Top 85%)
25K15.53 mi2.42 mi4618-2774334-2334334-2336676(Top 23%)5869(Top 36%)5869(Top 103%)
30K18.64 mi3.11 mi4866-2484530-1964530-1966481(Top 22%)5637(Top 34%)5637(Top 98%)
20M20.00 mi1.36 mi4915-494563-334563-335683(Top 20%)5016(Top 31%)5016(Top 88%)
21M21.00 mi1.00 mi5255-3404831-2684831-26810846(Top 37%)7877(Top 48%)7877(Top 138%)
35K21.75 mi0.75 mi5213+424792+394792+394700(Top 16%)4194(Top 26%)4194(Top 73%)
23M23.00 mi1.25 mi5593-3805063-2715063-27111201(Top 39%)7937(Top 49%)7937(Top 139%)
24M24.00 mi1.00 mi5551+425020+435020+434881(Top 17%)4257(Top 26%)4257(Top 74%)
40K24.85 mi0.85 mi5555-45014+65014+65703(Top 20%)4782(Top 29%)4782(Top 84%)
25.2M25.20 mi0.35 mi6001-4465357-3435357-34322942(Top 79%)13272(Top 81%)13272(Top 232%)
FINISH26.22 mi1.02 mi6047-465381-245381-247797(Top 27%)5939(Top 36%)5939(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4325

Males

4085

M18-39

4085

5K→10K

3.1 - 6.2 mi

Top 13%
×5
+79ft-138ft

Overall

3881

Males

3688

M18-39

3688

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4325

Males

4085

M18-39

4085

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4776

Males

4465

M18-39

4465

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5298

Males

4875

M18-39

4875

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6676

Males

5869

M18-39

5869

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6481

Males

5637

M18-39

5637

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5683

Males

5016

M18-39

5016

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10846

Males

7877

M18-39

7877

21M→35K

21.0 - 21.8 mi

Top 16%
×7
+17ft-86ft

Overall

4700

Males

4194

M18-39

4194

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11201

Males

7937

M18-39

7937

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

4881

Males

4257

M18-39

4257

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5703

Males

4782

M18-39

4782

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22942

Males

13272

M18-39

13272

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7797

Males

5939

M18-39

5939

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
883*
Passed By
1724
Net Change
-1653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4394
5K → 10K336*46+290#4394#4104
10K → 15K87124-37#4104#4141
15K → 20K45200-156#4141#4297
20K → HALF751-44#4297#4341
HALF → 25K26200-277#4341#4618
25K → 30K56200-248#4618#4866
30K → 20M4291-49#4866#4915
20M → 21M19200-340#4915#5255
21M → 35K6321+42#5255#5213
35K → 23M19200-380#5213#5593
23M → 24M8341+42#5593#5551
24M → 40K5256-4#5551#5555
40K → 25.2M0200-446#5555#6001
25.2M → FINISH4894-46#6001#6047
TOTALS883*1724-1653

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

📊

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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