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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Li Zhou

Bib: 25288 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Top 37%
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
28:13
3.11 mi
Rank: #22998
Start → 5K
28:13 | 9:05/mi
10K
56:23
6.21 mi
Rank: #23048 (-50)
5K → 10K
28:10 | 9:04/mi
15K
1:24:39
9.32 mi
Rank: #23053 (-5)
10K → 15K
28:16 | 9:06/mi
20K
1:53:33
12.43 mi
Rank: #23100 (-47)
15K → 20K
28:54 | 9:19/mi
HALF
1:59:31
13.11 mi
Rank: #23023 (+77)
20K → HALF
5:58 | 8:46/mi
25K
2:21:43
15.53 mi
Rank: #22825 (+198)
HALF → 25K
22:12 | 9:10/mi
30K
2:50:58
18.64 mi
Rank: #22515 (+310)
25K → 30K
29:15 | 9:25/mi
20M
3:03:50
20.00 mi
Rank: #22382 (+133)
30K → 20M
12:52 | 9:29/mi
21M
3:14:13
21.00 mi
Rank: #22337 (+45)
20M → 21M
10:23 | 10:23/mi
35K
3:21:00
21.75 mi
Rank: #22255 (+82)
21M → 35K
6:47 | 9:05/mi
23M
3:33:01
23.00 mi
Rank: #22153 (+102)
35K → 23M
12:01 | 9:37/mi
24M
3:42:06
24.00 mi
Rank: #22060 (+93)
23M → 24M
9:05 | 9:05/mi
40K
3:50:34
24.85 mi
Rank: #22071 (-11)
24M → 40K
8:28 | 9:55/mi
25.2M
3:54:16
25.20 mi
Rank: #22061 (+10)
40K → 25.2M
3:42 | 10:44/mi
FINISH
4:04:11
26.22 mi
Rank: #22102 (-41)
25.2M → FINISH
9:55 | 9:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:31
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:04:40
Pace9:31 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:0128:139:0528:13
9:05
-
10K
6.21 mi12:02:1156:239:0528:10
9:04
-0:01
15K
9.32 mi12:30:271:24:399:0528:16
9:06
+0:02
20K
12.43 mi12:59:211:53:339:0928:54
9:19
+0:13
HALF
13.11 mi13:05:191:59:319:085:58
8:46
-0:33
25K
15.53 mi13:27:312:21:439:0822:12
9:10
+0:24
30K
18.64 mi13:56:462:50:589:1129:15
9:25
+0:15
20M
20.00 mi14:09:383:03:509:1212:52
9:29
+0:04
21M
21.00 mi14:20:013:14:139:1510:23
10:23
+0:54
35K
21.75 mi14:26:483:21:009:156:47
9:05
-1:18
23M
23.00 mi14:38:493:33:019:1612:01
9:37
+0:32
24M
24.00 mi14:47:543:42:069:169:05
9:05
-0:32
40K
24.85 mi14:56:223:50:349:178:28
9:55
+0:50
25.2M
25.20 mi15:00:043:54:169:183:42
10:44
+0:49
FINISH
26.22 mi15:09:594:04:119:209:55
9:44
-1:00

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

8:46 /mi

Average Pace

9:19 /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

5:58

2% of race

Time at Steady Pace

3:13:44

79% of race

Time at Slower Pace

44:29

18% of race

Average Pace: 9:19 /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 mi11:34:0128:139:0528:13
9:05
#22998
10K
6.21 mi12:02:1156:239:0528:10
9:04
#23048
15K
9.32 mi12:30:271:24:399:0528:16
9:06
#23053
20K
12.43 mi12:59:211:53:339:0928:54
9:19
#23100
HALF
13.11 mi13:05:191:59:319:085:58
8:46
#23023
25K
15.53 mi13:27:312:21:439:0822:12
9:10
#22825
30K
18.64 mi13:56:462:50:589:1129:15
9:25
#22515
20M
20.00 mi14:09:383:03:509:1212:52
9:29
#22382
21M
21.00 mi14:20:013:14:139:1510:23
10:23
#22337
35K
21.75 mi14:26:483:21:009:156:47
9:05
#22255
23M
23.00 mi14:38:493:33:019:1612:01
9:37
#22153
24M
24.00 mi14:47:543:42:069:169:05
9:05
#22060
40K
24.85 mi14:56:223:50:349:178:28
9:55
#22071
25.2M
25.20 mi15:00:043:54:169:183:42
10:44
#22061
FINISH
26.22 mi15:09:594:04:119:209:55
9:44
#22102
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi229989172917223132(Top 80%)9213(Top 73%)9213(Top 1178%)
10K6.21 mi3.10 mi23048-509192-209192-2023114(Top 80%)9216(Top 73%)9216(Top 1179%)
15K9.32 mi3.11 mi23053-59174+189174+1823132(Top 80%)9213(Top 73%)9213(Top 1178%)
20K12.43 mi3.11 mi23100-479218-449218-4423144(Top 80%)9253(Top 74%)9253(Top 1183%)
HALF13.11 mi0.68 mi23023+779174+449174+4421627(Top 75%)8452(Top 67%)8452(Top 1081%)
25K15.53 mi2.42 mi22825+1989084+909084+9021847(Top 75%)8602(Top 68%)8602(Top 1100%)
30K18.64 mi3.11 mi22515+3108955+1298955+12921356(Top 74%)8449(Top 67%)8449(Top 1080%)
20M20.00 mi1.36 mi22382+1338892+638892+6320975(Top 72%)8342(Top 66%)8342(Top 1067%)
21M21.00 mi1.00 mi22337+458883+98883+921654(Top 75%)8715(Top 69%)8715(Top 1114%)
35K21.75 mi0.75 mi22255+828857+268857+2620320(Top 70%)8107(Top 64%)8107(Top 1037%)
23M23.00 mi1.25 mi22153+1028817+408817+4020945(Top 72%)8441(Top 67%)8441(Top 1079%)
24M24.00 mi1.00 mi22060+938784+338784+3319834(Top 68%)7983(Top 63%)7983(Top 1021%)
40K24.85 mi0.85 mi22071-118803-198803-1921677(Top 75%)8938(Top 71%)8938(Top 1143%)
25.2M25.20 mi0.35 mi22061+108808-58808-521759(Top 75%)8951(Top 71%)8951(Top 1145%)
FINISH26.22 mi1.02 mi22102-418838-308838-3023091(Top 80%)9651(Top 77%)9651(Top 1234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23132

Females

9213

F60-64

9213

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23114

Females

9216

F60-64

9216

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23132

Females

9213

F60-64

9213

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23144

Females

9253

F60-64

9253

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21627

Females

8452

F60-64

8452

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21847

Females

8602

F60-64

8602

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21356

Females

8449

F60-64

8449

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20975

Females

8342

F60-64

8342

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21654

Females

8715

F60-64

8715

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20320

Females

8107

F60-64

8107

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20945

Females

8441

F60-64

8441

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19834

Females

7983

F60-64

7983

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21677

Females

8938

F60-64

8938

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21759

Females

8951

F60-64

8951

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23091

Females

9651

F60-64

9651

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1867*
Passed By
917
Net Change
+896
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22998
5K → 10K200200-50#22998#23048
10K → 15K163168-5#23048#23053
15K → 20K157200-47#23053#23100
20K → HALF825+77#23100#23023
HALF → 25K236*38+198#23023#22825
25K → 30K359*49+310#22825#22515
30K → 20M14714+133#22515#22382
20M → 21M10156+45#22382#22337
21M → 35K919+82#22337#22255
35K → 23M13331+102#22255#22153
23M → 24M10512+93#22153#22060
24M → 40K3445-11#22060#22071
40K → 25.2M2818+10#22071#22061
25.2M → FINISH3172-41#22061#22102
TOTALS1867*917+896

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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