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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sen Liu

Bib: 5210 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
26:17
3.11 mi
Rank: #19856
Start β†’ 5K
26:17 | 8:28/mi
10K
54:04
6.21 mi
Rank: #21313 (-1457)
5K β†’ 10K
27:47 | 8:57/mi
15K
1:27:28
9.32 mi
Rank: #24171 (-2858)
10K β†’ 15K
33:24 | 10:46/mi
20K
1:59:42
12.43 mi
Rank: #24671 (-500)
15K β†’ 20K
32:14 | 10:23/mi
HALF
2:06:47
13.11 mi
Rank: #24780 (-109)
20K β†’ HALF
7:05 | 10:24/mi
25K
2:33:58
15.53 mi
Rank: #25171 (-391)
HALF β†’ 25K
27:11 | 11:13/mi
30K
3:13:55
18.64 mi
Rank: #25905 (-734)
25K β†’ 30K
39:57 | 12:52/mi
20M
3:31:13
20.00 mi
Rank: #26077 (-172)
30K β†’ 20M
17:18 | 12:45/mi
21M
3:46:58
21.00 mi
Rank: #26365 (-288)
20M β†’ 21M
15:45 | 15:45/mi
35K
3:56:17
21.75 mi
Rank: #26414 (-49)
21M β†’ 35K
9:19 | 12:28/mi
23M
4:11:38
23.00 mi
Rank: #26436 (-22)
35K β†’ 23M
15:21 | 12:16/mi
24M
4:24:18
24.00 mi
Rank: #26500 (-64)
23M β†’ 24M
12:40 | 12:40/mi
40K
4:35:20
24.85 mi
Rank: #26539 (-39)
24M β†’ 40K
11:02 | 12:55/mi
25.2M
4:40:00
25.20 mi
Rank: #26545 (-6)
40K β†’ 25.2M
4:40 | 13:32/mi
FINISH
4:51:51
26.22 mi
Rank: #26591 (-46)
25.2M β†’ FINISH
11:51 | 11:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:06:47
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:45:04
Pace12:36 /mi
πŸ“ŠPositive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:4326:178:2826:17
8:28
-
10K
6.21 mi10:59:3054:048:4327:47
8:57
+0:29
15K
9.32 mi11:32:541:27:289:2433:24
10:46
+1:49
20K
12.43 mi12:05:081:59:429:3832:14
10:23
-0:23
HALF
13.11 mi12:12:132:06:479:417:05
10:24
+0:01
25K
15.53 mi12:39:242:33:589:5527:11
11:13
+0:49
30K
18.64 mi13:19:213:13:5510:2539:57
12:52
+1:39
20M
20.00 mi13:36:393:31:1310:3417:18
12:45
-0:07
21M
21.00 mi13:52:243:46:5810:4915:45
15:45
+3:00
35K
21.75 mi14:01:433:56:1710:529:19
12:28
-3:17
23M
23.00 mi14:17:044:11:3810:5715:21
12:16
-0:12
24M
24.00 mi14:29:444:24:1811:0112:40
12:40
+0:24
40K
24.85 mi14:40:464:35:2011:0511:02
12:55
+0:15
25.2M
25.20 mi14:45:264:40:0011:074:40
13:32
+0:37
FINISH
26.22 mi14:57:174:51:5111:0911:51
11:38
-1:54

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

8:28 /mi

Average Pace

11:08 /mi

Slowest Pace

15:45 /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

2:33:58

53% of race

Time at Steady Pace

1:57:28

40% of race

Time at Slower Pace

20:25

7% of race

Average Pace: 11:08 /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 mi10:31:4326:178:2826:17
8:28
#19856
10K
6.21 mi10:59:3054:048:4327:47
8:57
#21313
15K
9.32 mi11:32:541:27:289:2433:24
10:46
#24171
20K
12.43 mi12:05:081:59:429:3832:14
10:23
#24671
HALF
13.11 mi12:12:132:06:479:417:05
10:24
#24780
25K
15.53 mi12:39:242:33:589:5527:11
11:13
#25171
30K
18.64 mi13:19:213:13:5510:2539:57
12:52
#25905
20M
20.00 mi13:36:393:31:1310:3417:18
12:45
#26077
21M
21.00 mi13:52:243:46:5810:4915:45
15:45
#26365
35K
21.75 mi14:01:433:56:1710:529:19
12:28
#26414
23M
23.00 mi14:17:044:11:3810:5715:21
12:16
#26436
24M
24.00 mi14:29:444:24:1811:0112:40
12:40
#26500
40K
24.85 mi14:40:464:35:2011:0511:02
12:55
#26539
25.2M
25.20 mi14:45:264:40:0011:074:40
13:32
#26545
FINISH
26.22 mi14:57:174:51:5111:0911:51
11:38
#26591
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 mi19856122291222927090(Top 93%)15637(Top 96%)15637(Top 273%)
10K6.21 mi3.10 mi21313-145712908-67912908-67922604(Top 78%)13566(Top 83%)13566(Top 237%)
15K9.32 mi3.11 mi24171-285814337-142914337-142927090(Top 93%)15637(Top 96%)15637(Top 273%)
20K12.43 mi3.11 mi24671-50014572-23514572-23525874(Top 89%)15107(Top 92%)15107(Top 264%)
HALF13.11 mi0.68 mi24780-10914621-4914621-4926449(Top 91%)15325(Top 94%)15325(Top 268%)
25K15.53 mi2.42 mi25171-39114795-17414795-17426634(Top 92%)15368(Top 94%)15368(Top 269%)
30K18.64 mi3.11 mi25905-73415101-30615101-30627597(Top 95%)15724(Top 96%)15724(Top 275%)
20M20.00 mi1.36 mi26077-17215158-5715158-5727186(Top 94%)15489(Top 95%)15489(Top 271%)
21M21.00 mi1.00 mi26365-28815262-10415262-10428461(Top 98%)16047(Top 98%)16047(Top 280%)
35K21.75 mi0.75 mi26414-4915279-1715279-1727215(Top 94%)15444(Top 95%)15444(Top 270%)
23M23.00 mi1.25 mi26436-2215278+115278+126493(Top 91%)15075(Top 92%)15075(Top 263%)
24M24.00 mi1.00 mi26500-6415299-2115299-2127356(Top 94%)15466(Top 95%)15466(Top 270%)
40K24.85 mi0.85 mi26539-3915311-1215311-1226965(Top 93%)15251(Top 93%)15251(Top 266%)
25.2M25.20 mi0.35 mi26545-615306+515306+526717(Top 92%)15138(Top 93%)15138(Top 265%)
FINISH26.22 mi1.02 mi26591-4615317-1115317-1127032(Top 93%)15277(Top 93%)15277(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
Γ—21
+97ft-345ft

Overall

27090

Males

15637

M18-39

15637

5K→10K

3.1 - 6.2 mi

Top 78%
Γ—5
+79ft-138ft

Overall

22604

Males

13566

M18-39

13566

10K→15K

6.2 - 9.3 mi

Top 93%
Γ—3
+67ft-78ft

Overall

27090

Males

15637

M18-39

15637

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25874

Males

15107

M18-39

15107

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26449

Males

15325

M18-39

15325

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26634

Males

15368

M18-39

15368

25K→30K

15.5 - 18.6 mi

Top 95%
Γ—9
+181ft-148ft

Overall

27597

Males

15724

M18-39

15724

30K→20M

18.6 - 20.0 mi

Top 94%
Γ—5
+64ft-50ft

Overall

27186

Males

15489

M18-39

15489

20M→21M

20.0 - 21.0 mi

Top 98%
Γ—8
+106ft-24ft

Overall

28461

Males

16047

M18-39

16047

21M→35K

21.0 - 21.8 mi

Top 94%
Γ—7
+17ft-86ft

Overall

27215

Males

15444

M18-39

15444

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26493

Males

15075

M18-39

15075

23M→24M

23.0 - 24.0 mi

Top 94%
Γ—6
+12ft-82ft

Overall

27356

Males

15466

M18-39

15466

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

26965

Males

15251

M18-39

15251

40K→25.2M

24.9 - 25.2 mi

Top 92%
Γ—1
+13ft-16ft

Overall

26717

Males

15138

M18-39

15138

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
Γ—2
+22ft-21ft

Overall

27032

Males

15277

M18-39

15277

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
229
Passed By
1847
Net Change
-6735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#19856
5K β†’ 10K27200-1457#19856#21313
10K β†’ 15K0200-2858#21313#24171
15K β†’ 20K23200-500#24171#24671
20K β†’ HALF6115-109#24671#24780
HALF β†’ 25K22200-391#24780#25171
25K β†’ 30K15200-734#25171#25905
30K β†’ 20M19191-172#25905#26077
20M β†’ 21M2200-288#26077#26365
21M β†’ 35K1463-49#26365#26414
35K β†’ 23M3557-22#26414#26436
23M β†’ 24M1175-64#26436#26500
24M β†’ 40K2564-39#26500#26539
40K β†’ 25.2M1420-6#26539#26545
25.2M β†’ FINISH1662-46#26545#26591
TOTALS2291847-6735
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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