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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cathy Bui

Bib: 24807 •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 (F55-59)
#0 / 951
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
27:15
3.11 mi
Rank: #21557
Start → 5K
27:15 | 8:47/mi
10K
54:29
6.21 mi
Rank: #21678 (-121)
5K → 10K
27:14 | 8:46/mi
15K
1:21:41
9.32 mi
Rank: #21598 (+80)
10K → 15K
27:12 | 8:46/mi
20K
1:48:36
12.43 mi
Rank: #21238 (+360)
15K → 20K
26:55 | 8:40/mi
HALF
1:54:22
13.11 mi
Rank: #21184 (+54)
20K → HALF
5:46 | 8:28/mi
25K
2:15:40
15.53 mi
Rank: #20997 (+187)
HALF → 25K
21:18 | 8:47/mi
30K
2:44:08
18.64 mi
Rank: #20865 (+132)
25K → 30K
28:28 | 9:10/mi
20M
2:57:33
20.00 mi
Rank: #20975 (-110)
30K → 20M
13:25 | 9:53/mi
21M
3:08:32
21.00 mi
Rank: #21178 (-203)
20M → 21M
10:59 | 10:59/mi
35K
3:15:16
21.75 mi
Rank: #21137 (+41)
21M → 35K
6:44 | 9:01/mi
23M
3:28:15
23.00 mi
Rank: #21334 (-197)
35K → 23M
12:59 | 10:23/mi
24M
3:36:53
24.00 mi
Rank: #21189 (+145)
23M → 24M
8:38 | 8:38/mi
40K
3:45:26
24.85 mi
Rank: #21244 (-55)
24M → 40K
8:33 | 10:00/mi
25.2M
3:49:23
25.20 mi
Rank: #21313 (-69)
40K → 25.2M
3:57 | 11:28/mi
FINISH
3:58:48
26.22 mi
Rank: #21358 (-45)
25.2M → FINISH
9:25 | 9:15/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
Time1:54:22
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:04:26
Pace9:30 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:1927:158:4727:15
8:47
-
10K
6.21 mi11:57:3354:298:4727:14
8:46
-0:01
15K
9.32 mi12:24:451:21:418:4627:12
8:46
0:00
20K
12.43 mi12:51:401:48:368:4526:55
8:40
-0:06
HALF
13.11 mi12:57:261:54:228:445:46
8:28
-0:12
25K
15.53 mi13:18:442:15:408:4521:18
8:47
+0:19
30K
18.64 mi13:47:122:44:088:4928:28
9:10
+0:23
20M
20.00 mi14:00:372:57:338:5313:25
9:53
+0:43
21M
21.00 mi14:11:363:08:328:5910:59
10:59
+1:06
35K
21.75 mi14:18:203:15:168:596:44
9:01
-1:58
23M
23.00 mi14:31:193:28:159:0412:59
10:23
+1:22
24M
24.00 mi14:39:573:36:539:038:38
8:38
-1:45
40K
24.85 mi14:48:303:45:269:058:33
10:00
+1:22
25.2M
25.20 mi14:52:273:49:239:073:57
11:28
+1:28
FINISH
26.22 mi15:01:523:58:489:079:25
9:15
-2:13

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

8:28 /mi

Average Pace

9:07 /mi

Slowest Pace

11:28 /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

5:46

2% of race

Time at Steady Pace

3:03:09

77% of race

Time at Slower Pace

49:53

21% of race

Average Pace: 9:06 /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 mi11:30:1927:158:4727:15
8:47
#21557
10K
6.21 mi11:57:3354:298:4727:14
8:46
#21678
15K
9.32 mi12:24:451:21:418:4627:12
8:46
#21598
20K
12.43 mi12:51:401:48:368:4526:55
8:40
#21238
HALF
13.11 mi12:57:261:54:228:445:46
8:28
#21184
25K
15.53 mi13:18:442:15:408:4521:18
8:47
#20997
30K
18.64 mi13:47:122:44:088:4928:28
9:10
#20865
20M
20.00 mi14:00:372:57:338:5313:25
9:53
#20975
21M
21.00 mi14:11:363:08:328:5910:59
10:59
#21178
35K
21.75 mi14:18:203:15:168:596:44
9:01
#21137
23M
23.00 mi14:31:193:28:159:0412:59
10:23
#21334
24M
24.00 mi14:39:573:36:539:038:38
8:38
#21189
40K
24.85 mi14:48:303:45:269:058:33
10:00
#21244
25.2M
25.20 mi14:52:273:49:239:073:57
11:28
#21313
FINISH
26.22 mi15:01:523:58:489:079:25
9:15
#21358
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi215578473847321518(Top 74%)8394(Top 67%)8394(Top 883%)
10K6.21 mi3.10 mi21678-1218508-358508-3521742(Top 75%)8518(Top 68%)8518(Top 896%)
15K9.32 mi3.11 mi21598+808466+428466+4221518(Top 74%)8394(Top 67%)8394(Top 883%)
20K12.43 mi3.11 mi21238+3608288+1788288+17820255(Top 70%)7771(Top 62%)7771(Top 817%)
HALF13.11 mi0.68 mi21184+548256+328256+3220078(Top 69%)7634(Top 61%)7634(Top 803%)
25K15.53 mi2.42 mi20997+1878166+908166+9020168(Top 69%)7748(Top 62%)7748(Top 815%)
30K18.64 mi3.11 mi20865+1328107+598107+5920360(Top 70%)7922(Top 63%)7922(Top 833%)
20M20.00 mi1.36 mi20975-1108181-748181-7422248(Top 77%)8977(Top 71%)8977(Top 944%)
21M21.00 mi1.00 mi21178-2038286-1058286-10523070(Top 79%)9462(Top 75%)9462(Top 995%)
35K21.75 mi0.75 mi21137+418273+138273+1320064(Top 69%)7978(Top 63%)7978(Top 839%)
23M23.00 mi1.25 mi21334-1978384-1118384-11123075(Top 80%)9553(Top 76%)9553(Top 1005%)
24M24.00 mi1.00 mi21189+1458325+598325+5917708(Top 61%)6858(Top 55%)6858(Top 721%)
40K24.85 mi0.85 mi21244-558365-408365-4021936(Top 76%)9069(Top 72%)9069(Top 954%)
25.2M25.20 mi0.35 mi21313-698404-398404-3923409(Top 81%)9825(Top 78%)9825(Top 1033%)
FINISH26.22 mi1.02 mi21358-458438-348438-3421445(Top 74%)8791(Top 70%)8791(Top 924%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21518

Females

8394

F55-59

8394

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21742

Females

8518

F55-59

8518

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21518

Females

8394

F55-59

8394

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20255

Females

7771

F55-59

7771

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20078

Females

7634

F55-59

7634

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20168

Females

7748

F55-59

7748

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20360

Females

7922

F55-59

7922

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22248

Females

8977

F55-59

8977

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

23070

Females

9462

F55-59

9462

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

20064

Females

7978

F55-59

7978

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23075

Females

9553

F55-59

9553

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17708

Females

6858

F55-59

6858

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

21936

Females

9069

F55-59

9069

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23409

Females

9825

F55-59

9825

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21445

Females

8791

F55-59

8791

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1706*
Passed By
1328
Net Change
+199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21557
5K → 10K200200-121#21557#21678
10K → 15K204*124+80#21678#21598
15K → 20K390*30+360#21598#21238
20K → HALF6410+54#21238#21184
HALF → 25K219*32+187#21184#20997
25K → 30K226*94+132#20997#20865
30K → 20M47157-110#20865#20975
20M → 21M28200-203#20975#21178
21M → 35K6524+41#21178#21137
35K → 23M30200-197#21137#21334
23M → 24M1527+145#21334#21189
24M → 40K3590-55#21189#21244
40K → 25.2M877-69#21244#21313
25.2M → FINISH3883-45#21313#21358
TOTALS1706*1328+199

* 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

Activity Data

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