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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dolores Castro

Bib: 21054 β€’F β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 30%
Masters (Masters Women)
#0 / 6862
Top 14%
Age Group (F55-59)
#0 / 951
Top 3%
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
24:06
3.11 mi
Rank: #15069
Start β†’ 5K
24:06 | 7:46/mi
10K
46:47
6.21 mi
Rank: #13101 (+1968)
5K β†’ 10K
22:41 | 7:19/mi
15K
1:09:27
9.32 mi
Rank: #12405 (+696)
10K β†’ 15K
22:40 | 7:18/mi
20K
1:32:54
12.43 mi
Rank: #12382 (+23)
15K β†’ 20K
23:27 | 7:33/mi
HALF
1:37:52
13.11 mi
Rank: #12308 (+74)
20K β†’ HALF
4:58 | 7:18/mi
25K
1:56:37
15.53 mi
Rank: #12460 (-152)
HALF β†’ 25K
18:45 | 7:44/mi
30K
2:21:08
18.64 mi
Rank: #12479 (-19)
25K β†’ 30K
24:31 | 7:54/mi
20M
2:32:18
20.00 mi
Rank: #12591 (-112)
30K β†’ 20M
11:10 | 8:14/mi
21M
2:40:40
21.00 mi
Rank: #12579 (+12)
20M β†’ 21M
8:22 | 8:22/mi
35K
2:46:54
21.75 mi
Rank: #12719 (-140)
21M β†’ 35K
6:14 | 8:20/mi
23M
2:57:34
23.00 mi
Rank: #12903 (-184)
35K β†’ 23M
10:40 | 8:32/mi
24M
3:05:19
24.00 mi
Rank: #12840 (+63)
23M β†’ 24M
7:45 | 7:45/mi
40K
3:12:08
24.85 mi
Rank: #12791 (+49)
24M β†’ 40K
6:49 | 7:59/mi
25.2M
3:15:11
25.20 mi
Rank: #12807 (-16)
40K β†’ 25.2M
3:03 | 8:51/mi
FINISH
3:23:21
26.22 mi
Rank: #12869 (-62)
25.2M β†’ FINISH
8:10 | 8:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:45:29
Pace8:03 /mi
πŸ“ŠPositive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0524:067:4624:06
7:46
-
10K
6.21 mi11:48:4646:477:3222:41
7:19
-0:27
15K
9.32 mi12:11:261:09:277:2822:40
7:18
-0:01
20K
12.43 mi12:34:531:32:547:2923:27
7:33
+0:15
HALF
13.11 mi12:39:511:37:527:284:58
7:18
-0:15
25K
15.53 mi12:58:361:56:377:3118:45
7:44
+0:26
30K
18.64 mi13:23:072:21:087:3524:31
7:54
+0:10
20M
20.00 mi13:34:172:32:187:3711:10
8:14
+0:20
21M
21.00 mi13:42:392:40:407:408:22
8:22
+0:08
35K
21.75 mi13:48:532:46:547:416:14
8:20
-0:02
23M
23.00 mi13:59:332:57:347:4410:40
8:32
+0:12
24M
24.00 mi14:07:183:05:197:447:45
7:45
-0:47
40K
24.85 mi14:14:073:12:087:446:49
7:59
+0:14
25.2M
25.20 mi14:17:103:15:117:453:03
8:51
+0:52
FINISH
26.22 mi14:25:203:23:217:468:10
8:01
-0:50

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

7:18 /mi

Average Pace

7:46 /mi

Slowest Pace

8:51 /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

1:13:46

36% of race

Time at Steady Pace

1:30:06

44% of race

Time at Slower Pace

39:29

19% of race

Average Pace: 7:45 /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 mi11:26:0524:067:4624:06
7:46
#15069
10K
6.21 mi11:48:4646:477:3222:41
7:19
#13101
15K
9.32 mi12:11:261:09:277:2822:40
7:18
#12405
20K
12.43 mi12:34:531:32:547:2923:27
7:33
#12382
HALF
13.11 mi12:39:511:37:527:284:58
7:18
#12308
25K
15.53 mi12:58:361:56:377:3118:45
7:44
#12460
30K
18.64 mi13:23:072:21:087:3524:31
7:54
#12479
20M
20.00 mi13:34:172:32:187:3711:10
8:14
#12591
21M
21.00 mi13:42:392:40:407:408:22
8:22
#12579
35K
21.75 mi13:48:532:46:547:416:14
8:20
#12719
23M
23.00 mi13:59:332:57:347:4410:40
8:32
#12903
24M
24.00 mi14:07:183:05:197:447:45
7:45
#12840
40K
24.85 mi14:14:073:12:087:446:49
7:59
#12791
25.2M
25.20 mi14:17:103:15:117:453:03
8:51
#12807
FINISH
26.22 mi14:25:203:23:217:468:10
8:01
#12869
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 mi150694727472711034(Top 38%)2499(Top 20%)2499(Top 263%)
10K6.21 mi3.10 mi13101+19683580+11473580+114711184(Top 39%)2538(Top 20%)2538(Top 267%)
15K9.32 mi3.11 mi12405+6963189+3913189+39111034(Top 38%)2499(Top 20%)2499(Top 263%)
20K12.43 mi3.11 mi12382+233213-243213-2412400(Top 43%)3327(Top 26%)3327(Top 350%)
HALF13.11 mi0.68 mi12308+743176+373176+3711176(Top 39%)2589(Top 21%)2589(Top 272%)
25K15.53 mi2.42 mi12460-1523283-1073283-10713312(Top 46%)3906(Top 31%)3906(Top 411%)
30K18.64 mi3.11 mi12479-193351-683351-6812679(Top 44%)3674(Top 29%)3674(Top 386%)
20M20.00 mi1.36 mi12591-1123454-1033454-10314399(Top 50%)4700(Top 37%)4700(Top 494%)
21M21.00 mi1.00 mi12579+123468-143468-1412298(Top 42%)3680(Top 29%)3680(Top 387%)
35K21.75 mi0.75 mi12719-1403562-943562-9416619(Top 57%)6083(Top 48%)6083(Top 640%)
23M23.00 mi1.25 mi12903-1843675-1133675-11315859(Top 55%)5752(Top 46%)5752(Top 605%)
24M24.00 mi1.00 mi12840+633658+173658+1711941(Top 41%)3676(Top 29%)3676(Top 387%)
40K24.85 mi0.85 mi12791+493664-63664-612346(Top 43%)3959(Top 31%)3959(Top 416%)
25.2M25.20 mi0.35 mi12807-163680-163680-1613807(Top 48%)4782(Top 38%)4782(Top 503%)
FINISH26.22 mi1.02 mi12869-623753-733753-7315260(Top 53%)5557(Top 44%)5557(Top 584%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
Γ—21
+97ft-345ft

Overall

11034

Females

2499

F55-59

2499

5K→10K

3.1 - 6.2 mi

Top 39%
Γ—5
+79ft-138ft

Overall

11184

Females

2538

F55-59

2538

10K→15K

6.2 - 9.3 mi

Top 38%
Γ—3
+67ft-78ft

Overall

11034

Females

2499

F55-59

2499

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12400

Females

3327

F55-59

3327

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11176

Females

2589

F55-59

2589

HALF→25K

13.1 - 15.5 mi

Top 46%
Γ—4
+66ft-88ft

Overall

13312

Females

3906

F55-59

3906

25K→30K

15.5 - 18.6 mi

Top 44%
Γ—9
+181ft-148ft

Overall

12679

Females

3674

F55-59

3674

30K→20M

18.6 - 20.0 mi

Top 50%
Γ—5
+64ft-50ft

Overall

14399

Females

4700

F55-59

4700

20M→21M

20.0 - 21.0 mi

Top 42%
Γ—8
+106ft-24ft

Overall

12298

Females

3680

F55-59

3680

21M→35K

21.0 - 21.8 mi

Top 57%
Γ—7
+17ft-86ft

Overall

16619

Females

6083

F55-59

6083

35K→23M

21.8 - 23.0 mi

Top 55%
Γ—5
+23ft-63ft

Overall

15859

Females

5752

F55-59

5752

23M→24M

23.0 - 24.0 mi

Top 41%
Γ—6
+12ft-82ft

Overall

11941

Females

3676

F55-59

3676

24M→40K

24.0 - 24.9 mi

Top 43%
Γ—1
+6ft-20ft

Overall

12346

Females

3959

F55-59

3959

40K→25.2M

24.9 - 25.2 mi

Top 48%
Γ—1
+13ft-16ft

Overall

13807

Females

4782

F55-59

4782

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15260

Females

5557

F55-59

5557

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3707*
Passed By
1432
Net Change
+2200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15069
5K β†’ 10K1978*10+1968#15069#13101
10K β†’ 15K709*13+696#13101#12405
15K β†’ 20K173150+23#12405#12382
20K β†’ HALF806+74#12382#12308
HALF β†’ 25K81200-152#12308#12460
25K β†’ 30K188200-19#12460#12479
30K β†’ 20M56168-112#12479#12591
20M β†’ 21M9179+12#12591#12579
21M β†’ 35K25165-140#12579#12719
35K β†’ 23M51200-184#12719#12903
23M β†’ 24M10138+63#12903#12840
24M β†’ 40K8940+49#12840#12791
40K β†’ 25.2M2743-16#12791#12807
25.2M β†’ FINISH58120-62#12807#12869
TOTALS3707*1432+2200

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

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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