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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cassandra Zubia

Bib: 26541 •F •Age: N/A

AZ

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 (F40-44)
#0 / 1737
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
34:43
3.11 mi
Rank: #28235
Start → 5K
34:43 | 11:11/mi
10K
1:12:49
6.21 mi
Rank: #28569 (-334)
5K → 10K
38:06 | 12:16/mi
15K
1:55:42
9.32 mi
Rank: #28830 (-261)
10K → 15K
42:53 | 13:49/mi
20K
2:41:30
12.43 mi
Rank: #28917 (-87)
15K → 20K
45:48 | 14:45/mi
HALF
2:50:35
13.11 mi
Rank: #28922 (-5)
20K → HALF
9:05 | 13:20/mi
25K
3:28:42
15.53 mi
Rank: #28950 (-28)
HALF → 25K
38:07 | 15:44/mi
30K
4:18:30
18.64 mi
Rank: #28973 (-23)
25K → 30K
49:48 | 16:02/mi
20M
4:41:18
20.00 mi
Rank: #28984 (-11)
30K → 20M
22:48 | 16:48/mi
21M
4:58:08
21.00 mi
Rank: #28986 (-2)
20M → 21M
16:50 | 16:50/mi
35K
5:10:41
21.75 mi
Rank: #28986
21M → 35K
12:33 | 16:47/mi
23M
5:31:31
23.00 mi
Rank: #28987 (-1)
35K → 23M
20:50 | 16:39/mi
24M
5:47:22
24.00 mi
Rank: #28990 (-3)
23M → 24M
15:51 | 15:51/mi
40K
6:01:45
24.85 mi
Rank: #28991 (-1)
24M → 40K
14:23 | 16:50/mi
25.2M
6:07:24
25.20 mi
Rank: #28989 (+2)
40K → 25.2M
5:39 | 16:24/mi
FINISH
6:21:34
26.22 mi
Rank: #28986 (+3)
25.2M → FINISH
14:10 | 13:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:50:35
Pace13:01 /mi
2nd Half
Distance13.11 mi
Time3:30:59
Pace16:06 /mi
📊Positive Split: 23.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0234:4311:1134:43
11:11
-
10K
6.21 mi12:20:081:12:4911:4438:06
12:16
+1:05
15K
9.32 mi13:03:011:55:4212:2542:53
13:49
+1:33
20K
12.43 mi13:48:492:41:3013:0045:48
14:45
+0:56
HALF
13.11 mi13:57:542:50:3513:019:05
13:20
-1:25
25K
15.53 mi14:36:013:28:4213:2738:07
15:44
+2:24
30K
18.64 mi15:25:494:18:3013:5349:48
16:02
+0:18
20M
20.00 mi15:48:374:41:1814:0422:48
16:48
+0:46
21M
21.00 mi16:05:274:58:0814:1216:50
16:50
+0:02
35K
21.75 mi16:18:005:10:4114:1812:33
16:47
-0:03
23M
23.00 mi16:38:505:31:3114:2520:50
16:39
-0:08
24M
24.00 mi16:54:415:47:2214:2915:51
15:51
-0:48
40K
24.85 mi17:09:046:01:4514:3414:23
16:50
+0:59
25.2M
25.20 mi17:14:436:07:2414:355:39
16:24
-0:26
FINISH
26.22 mi17:28:536:21:3414:3414:10
13:55
-2:29

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

11:11 /mi

Average Pace

14:34 /mi

Slowest Pace

16:50 /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

3:04:45

48% of race

Time at Steady Pace

2:10:15

34% of race

Time at Slower Pace

1:06:34

17% of race

Average Pace: 14:33 /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 mi11:42:0234:4311:1134:43
11:11
#28235
10K
6.21 mi12:20:081:12:4911:4438:06
12:16
#28569
15K
9.32 mi13:03:011:55:4212:2542:53
13:49
#28830
20K
12.43 mi13:48:492:41:3013:0045:48
14:45
#28917
HALF
13.11 mi13:57:542:50:3513:019:05
13:20
#28922
25K
15.53 mi14:36:013:28:4213:2738:07
15:44
#28950
30K
18.64 mi15:25:494:18:3013:5349:48
16:02
#28973
20M
20.00 mi15:48:374:41:1814:0422:48
16:48
#28984
21M
21.00 mi16:05:274:58:0814:1216:50
16:50
#28986
35K
21.75 mi16:18:005:10:4114:1812:33
16:47
#28986
23M
23.00 mi16:38:505:31:3114:2520:50
16:39
#28987
24M
24.00 mi16:54:415:47:2214:2915:51
15:51
#28990
40K
24.85 mi17:09:046:01:4514:3414:23
16:50
#28991
25.2M
25.20 mi17:14:436:07:2414:355:39
16:24
#28989
FINISH
26.22 mi17:28:536:21:3414:3414:10
13:55
#28986
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi28235120401204028966(Top 100%)12549(Top 100%)12549(Top 722%)
10K6.21 mi3.10 mi28569-33412267-22712267-22728731(Top 99%)12383(Top 98%)12383(Top 713%)
15K9.32 mi3.11 mi28830-26112447-18012447-18028966(Top 100%)12549(Top 100%)12549(Top 722%)
20K12.43 mi3.11 mi28917-8712511-6412511-6428980(Top 100%)12558(Top 100%)12558(Top 723%)
HALF13.11 mi0.68 mi28922-512512-112512-128802(Top 99%)12464(Top 99%)12464(Top 718%)
25K15.53 mi2.42 mi28950-2812534-2212534-2228958(Top 100%)12545(Top 100%)12545(Top 722%)
30K18.64 mi3.11 mi28973-2312550-1612550-1628922(Top 100%)12531(Top 100%)12531(Top 721%)
20M20.00 mi1.36 mi28984-1112558-812558-828914(Top 100%)12519(Top 100%)12519(Top 721%)
21M21.00 mi1.00 mi28986-212559-112559-128795(Top 99%)12470(Top 99%)12470(Top 718%)
35K21.75 mi0.75 mi28986125591255928929(Top 100%)12540(Top 100%)12540(Top 722%)
23M23.00 mi1.25 mi28987-112561-212561-228906(Top 100%)12537(Top 100%)12537(Top 722%)
24M24.00 mi1.00 mi28990-312564-312564-328867(Top 99%)12527(Top 100%)12527(Top 721%)
40K24.85 mi0.85 mi28991-112565-112565-128857(Top 99%)12520(Top 100%)12520(Top 721%)
25.2M25.20 mi0.35 mi28989+2125651256528595(Top 99%)12431(Top 99%)12431(Top 716%)
FINISH26.22 mi1.02 mi28986+3125651256528647(Top 99%)12436(Top 99%)12436(Top 716%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21
+97ft-345ft

Overall

28966

Females

12549

F40-44

12549

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28731

Females

12383

F40-44

12383

10K→15K

6.2 - 9.3 mi

Top 100%
×3
+67ft-78ft

Overall

28966

Females

12549

F40-44

12549

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28980

Females

12558

F40-44

12558

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28802

Females

12464

F40-44

12464

HALF→25K

13.1 - 15.5 mi

Top 100%
×4
+66ft-88ft

Overall

28958

Females

12545

F40-44

12545

25K→30K

15.5 - 18.6 mi

Top 100%
×9
+181ft-148ft

Overall

28922

Females

12531

F40-44

12531

30K→20M

18.6 - 20.0 mi

Top 100%
×5
+64ft-50ft

Overall

28914

Females

12519

F40-44

12519

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28795

Females

12470

F40-44

12470

21M→35K

21.0 - 21.8 mi

Top 100%
×7
+17ft-86ft

Overall

28929

Females

12540

F40-44

12540

35K→23M

21.8 - 23.0 mi

Top 100%
×5
+23ft-63ft

Overall

28906

Females

12537

F40-44

12537

23M→24M

23.0 - 24.0 mi

Top 99%
×6
+12ft-82ft

Overall

28867

Females

12527

F40-44

12527

24M→40K

24.0 - 24.9 mi

Top 99%
×1
+6ft-20ft

Overall

28857

Females

12520

F40-44

12520

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28595

Females

12431

F40-44

12431

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28647

Females

12436

F40-44

12436

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
35
Passed By
581
Net Change
-751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28235
5K → 10K8200-334#28235#28569
10K → 15K2200-261#28569#28830
15K → 20K794-87#28830#28917
20K → HALF27-5#28917#28922
HALF → 25K432-28#28922#28950
25K → 30K629-23#28950#28973
30K → 20M011-11#28973#28984
20M → 21M02-2#28984#28986
21M → 35K000#28986#28986
35K → 23M12-1#28986#28987
23M → 24M03-3#28987#28990
24M → 40K01-1#28990#28991
40K → 25.2M20+2#28991#28989
25.2M → FINISH30+3#28989#28986
TOTALS35581-751
📊

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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