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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Donna Pierson

Bib: 11963 β€’F β€’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 (F75-79)
#0 / 14
Top 29%
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
29:28
3.11 mi
Rank: #24445
Start β†’ 5K
29:28 | 9:30/mi
10K
59:01
6.21 mi
Rank: #24523 (-78)
5K β†’ 10K
29:33 | 9:31/mi
15K
1:29:01
9.32 mi
Rank: #24645 (-122)
10K β†’ 15K
30:00 | 9:40/mi
20K
1:59:45
12.43 mi
Rank: #24677 (-32)
15K β†’ 20K
30:44 | 9:54/mi
HALF
2:06:29
13.11 mi
Rank: #24730 (-53)
20K β†’ HALF
6:44 | 9:53/mi
25K
2:31:19
15.53 mi
Rank: #24761 (-31)
HALF β†’ 25K
24:50 | 10:15/mi
30K
3:04:10
18.64 mi
Rank: #24703 (+58)
25K β†’ 30K
32:51 | 10:35/mi
20M
3:19:15
20.00 mi
Rank: #24730 (-27)
30K β†’ 20M
15:05 | 11:07/mi
21M
3:31:37
21.00 mi
Rank: #24776 (-46)
20M β†’ 21M
12:22 | 12:22/mi
35K
3:40:27
21.75 mi
Rank: #24850 (-74)
21M β†’ 35K
8:50 | 11:49/mi
23M
3:55:00
23.00 mi
Rank: #24919 (-69)
35K β†’ 23M
14:33 | 11:38/mi
24M
4:06:18
24.00 mi
Rank: #24969 (-50)
23M β†’ 24M
11:18 | 11:18/mi
40K
4:16:11
24.85 mi
Rank: #24978 (-9)
24M β†’ 40K
9:53 | 11:34/mi
25.2M
4:20:34
25.20 mi
Rank: #24995 (-17)
40K β†’ 25.2M
4:23 | 12:43/mi
FINISH
4:32:23
26.22 mi
Rank: #25113 (-118)
25.2M β†’ FINISH
11:49 | 11:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:06:29
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:25:54
Pace11:08 /mi
πŸ“ŠPositive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5829:289:3029:28
9:30
-
10K
6.21 mi11:17:3159:019:3029:33
9:31
+0:01
15K
9.32 mi11:47:311:29:019:3430:00
9:40
+0:09
20K
12.43 mi12:18:151:59:459:3930:44
9:54
+0:14
HALF
13.11 mi12:24:592:06:299:396:44
9:53
-0:01
25K
15.53 mi12:49:492:31:199:4524:50
10:15
+0:22
30K
18.64 mi13:22:403:04:109:5332:51
10:35
+0:20
20M
20.00 mi13:37:453:19:159:5815:05
11:07
+0:32
21M
21.00 mi13:50:073:31:3710:0512:22
12:22
+1:15
35K
21.75 mi13:58:573:40:2710:098:50
11:49
-0:33
23M
23.00 mi14:13:303:55:0010:1414:33
11:38
-0:11
24M
24.00 mi14:24:484:06:1810:1611:18
11:18
-0:20
40K
24.85 mi14:34:414:16:1110:199:53
11:34
+0:16
25.2M
25.20 mi14:39:044:20:3410:214:23
12:43
+1:09
FINISH
26.22 mi14:50:534:32:2310:2411:49
11:36
-1:07

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

9:30 /mi

Average Pace

10:24 /mi

Slowest Pace

12:43 /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

3:04:10

68% of race

Time at Steady Pace

48:05

18% of race

Time at Slower Pace

40:08

15% of race

Average Pace: 10:23 /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 mi10:47:5829:289:3029:28
9:30
#24445
10K
6.21 mi11:17:3159:019:3029:33
9:31
#24523
15K
9.32 mi11:47:311:29:019:3430:00
9:40
#24645
20K
12.43 mi12:18:151:59:459:3930:44
9:54
#24677
HALF
13.11 mi12:24:592:06:299:396:44
9:53
#24730
25K
15.53 mi12:49:492:31:199:4524:50
10:15
#24761
30K
18.64 mi13:22:403:04:109:5332:51
10:35
#24703
20M
20.00 mi13:37:453:19:159:5815:05
11:07
#24730
21M
21.00 mi13:50:073:31:3710:0512:22
12:22
#24776
35K
21.75 mi13:58:573:40:2710:098:50
11:49
#24850
23M
23.00 mi14:13:303:55:0010:1414:33
11:38
#24919
24M
24.00 mi14:24:484:06:1810:1611:18
11:18
#24969
40K
24.85 mi14:34:414:16:1110:199:53
11:34
#24978
25.2M
25.20 mi14:39:044:20:3410:214:23
12:43
#24995
FINISH
26.22 mi14:50:534:32:2310:2411:49
11:36
#25113
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF75-79Seg. OverallSeg. FemalesSeg. F75-79
5K3.11 mi3.11 mi244459901990124851(Top 86%)10099(Top 80%)10099(Top 72136%)
10K6.21 mi3.10 mi24523-789929-289929-2824623(Top 85%)9985(Top 79%)9985(Top 71321%)
15K9.32 mi3.11 mi24645-1229987-589987-5824851(Top 86%)10099(Top 80%)10099(Top 72136%)
20K12.43 mi3.11 mi24677-3210009-2210009-2224786(Top 85%)10095(Top 80%)10095(Top 72107%)
HALF13.11 mi0.68 mi24730-5310037-2810037-2825387(Top 87%)10424(Top 83%)10424(Top 74457%)
25K15.53 mi2.42 mi24761-3110067-3010067-3024874(Top 86%)10164(Top 81%)10164(Top 72600%)
30K18.64 mi3.11 mi24703+5810059+810059+824469(Top 84%)10098(Top 80%)10098(Top 72129%)
20M20.00 mi1.36 mi24730-2710090-3110090-3125115(Top 87%)10498(Top 83%)10498(Top 74986%)
21M21.00 mi1.00 mi24776-4610143-5310143-5325599(Top 88%)10819(Top 86%)10819(Top 77279%)
35K21.75 mi0.75 mi24850-7410181-3810181-3826511(Top 91%)11304(Top 90%)11304(Top 80743%)
23M23.00 mi1.25 mi24919-6910244-6310244-6325617(Top 88%)10872(Top 86%)10872(Top 77657%)
24M24.00 mi1.00 mi24969-5010277-3310277-3325627(Top 88%)10913(Top 87%)10913(Top 77950%)
40K24.85 mi0.85 mi24978-910296-1910296-1925207(Top 87%)10739(Top 85%)10739(Top 76707%)
25.2M25.20 mi0.35 mi24995-1710316-2010316-2025693(Top 89%)10967(Top 87%)10967(Top 78336%)
FINISH26.22 mi1.02 mi25113-11810387-7110387-7126992(Top 93%)11634(Top 92%)11634(Top 83100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

24851

Females

10099

F75-79

10099

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24623

Females

9985

F75-79

9985

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

24851

Females

10099

F75-79

10099

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24786

Females

10095

F75-79

10095

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25387

Females

10424

F75-79

10424

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24874

Females

10164

F75-79

10164

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24469

Females

10098

F75-79

10098

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25115

Females

10498

F75-79

10498

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25599

Females

10819

F75-79

10819

21M→35K

21.0 - 21.8 mi

Top 91%
Γ—7
+17ft-86ft

Overall

26511

Females

11304

F75-79

11304

35K→23M

21.8 - 23.0 mi

Top 88%
Γ—5
+23ft-63ft

Overall

25617

Females

10872

F75-79

10872

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25627

Females

10913

F75-79

10913

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25207

Females

10739

F75-79

10739

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25693

Females

10967

F75-79

10967

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
Γ—2
+22ft-21ft

Overall

26992

Females

11634

F75-79

11634

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
892
Passed By
1478
Net Change
-668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24445
5K β†’ 10K200200-78#24445#24523
10K β†’ 15K82200-122#24523#24645
15K β†’ 20K116148-32#24645#24677
20K β†’ HALF962-53#24677#24730
HALF β†’ 25K89120-31#24730#24761
25K β†’ 30K15294+58#24761#24703
30K β†’ 20M5986-27#24703#24730
20M β†’ 21M3884-46#24730#24776
21M β†’ 35K1488-74#24776#24850
35K β†’ 23M41110-69#24850#24919
23M β†’ 24M3080-50#24919#24969
24M β†’ 40K3544-9#24969#24978
40K β†’ 25.2M1532-17#24978#24995
25.2M β†’ FINISH12130-118#24995#25113
TOTALS8921478-668
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

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OTQ

Olympic Trials Qualifying analysis available

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