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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kristin Boorse

Bib: 28091 •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 (F50-54)
#0 / 1233
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
33:07
3.11 mi
Rank: #27472
Start → 5K
33:07 | 10:40/mi
10K
1:09:22
6.21 mi
Rank: #28051 (-579)
5K → 10K
36:15 | 11:41/mi
15K
1:44:39
9.32 mi
Rank: #27997 (+54)
10K → 15K
35:17 | 11:22/mi
20K
2:21:59
12.43 mi
Rank: #28026 (-29)
15K → 20K
37:20 | 12:01/mi
HALF
2:29:02
13.11 mi
Rank: #27965 (+61)
20K → HALF
7:03 | 10:21/mi
25K
2:56:42
15.53 mi
Rank: #27786 (+179)
HALF → 25K
27:40 | 11:25/mi
30K
3:34:48
18.64 mi
Rank: #27666 (+120)
25K → 30K
38:06 | 12:16/mi
20M
3:51:13
20.00 mi
Rank: #27602 (+64)
30K → 20M
16:25 | 12:06/mi
21M
4:04:24
21.00 mi
Rank: #27564 (+38)
20M → 21M
13:11 | 13:11/mi
35K
4:13:36
21.75 mi
Rank: #27552 (+12)
21M → 35K
9:12 | 12:18/mi
23M
4:28:19
23.00 mi
Rank: #27489 (+63)
35K → 23M
14:43 | 11:46/mi
24M
4:39:44
24.00 mi
Rank: #27427 (+62)
23M → 24M
11:25 | 11:25/mi
40K
4:50:11
24.85 mi
Rank: #27386 (+41)
24M → 40K
10:27 | 12:14/mi
25.2M
4:54:34
25.20 mi
Rank: #27369 (+17)
40K → 25.2M
4:23 | 12:43/mi
FINISH
5:05:39
26.22 mi
Rank: #27338 (+31)
25.2M → FINISH
11:05 | 10:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:29:02
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time2:36:37
Pace11:57 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1033:0710:4033:07
10:40
-
10K
6.21 mi12:31:251:09:2211:1036:15
11:41
+1:01
15K
9.32 mi13:06:421:44:3911:1435:17
11:22
-0:19
20K
12.43 mi13:44:022:21:5911:2637:20
12:01
+0:39
HALF
13.11 mi13:51:052:29:0211:237:03
10:21
-1:40
25K
15.53 mi14:18:452:56:4211:2327:40
11:25
+1:04
30K
18.64 mi14:56:513:34:4811:3238:06
12:16
+0:51
20M
20.00 mi15:13:163:51:1311:3416:25
12:06
-0:10
21M
21.00 mi15:26:274:04:2411:3913:11
13:11
+1:05
35K
21.75 mi15:35:394:13:3611:409:12
12:18
-0:53
23M
23.00 mi15:50:224:28:1911:4014:43
11:46
-0:32
24M
24.00 mi16:01:474:39:4411:4011:25
11:25
-0:21
40K
24.85 mi16:12:144:50:1111:4110:27
12:14
+0:49
25.2M
25.20 mi16:16:374:54:3411:424:23
12:43
+0:29
FINISH
26.22 mi16:27:425:05:3911:4011:05
10:53
-1:50

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

10:21 /mi

Average Pace

11:40 /mi

Slowest Pace

13:11 /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

1:26:32

28% of race

Time at Steady Pace

2:23:48

47% of race

Time at Slower Pace

1:15:19

25% of race

Average Pace: 11:39 /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 mi11:55:1033:0710:4033:07
10:40
#27472
10K
6.21 mi12:31:251:09:2211:1036:15
11:41
#28051
15K
9.32 mi13:06:421:44:3911:1435:17
11:22
#27997
20K
12.43 mi13:44:022:21:5911:2637:20
12:01
#28026
HALF
13.11 mi13:51:052:29:0211:237:03
10:21
#27965
25K
15.53 mi14:18:452:56:4211:2327:40
11:25
#27786
30K
18.64 mi14:56:513:34:4811:3238:06
12:16
#27666
20M
20.00 mi15:13:163:51:1311:3416:25
12:06
#27602
21M
21.00 mi15:26:274:04:2411:3913:11
13:11
#27564
35K
21.75 mi15:35:394:13:3611:409:12
12:18
#27552
23M
23.00 mi15:50:224:28:1911:4014:43
11:46
#27489
24M
24.00 mi16:01:474:39:4411:4011:25
11:25
#27427
40K
24.85 mi16:12:144:50:1111:4110:27
12:14
#27386
25.2M
25.20 mi16:16:374:54:3411:424:23
12:43
#27369
FINISH
26.22 mi16:27:425:05:3911:4011:05
10:53
#27338
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi27472115471154727818(Top 96%)11801(Top 94%)11801(Top 957%)
10K6.21 mi3.10 mi28051-57911922-37511922-37528362(Top 98%)12137(Top 96%)12137(Top 984%)
15K9.32 mi3.11 mi27997+5411882+4011882+4027818(Top 96%)11801(Top 94%)11801(Top 957%)
20K12.43 mi3.11 mi28026-2911917-3511917-3528035(Top 97%)11944(Top 95%)11944(Top 969%)
HALF13.11 mi0.68 mi27965+6111876+4111876+4126402(Top 91%)11003(Top 87%)11003(Top 892%)
25K15.53 mi2.42 mi27786+17911777+9911777+9926909(Top 93%)11311(Top 90%)11311(Top 917%)
30K18.64 mi3.11 mi27666+12011724+5311724+5327089(Top 93%)11506(Top 91%)11506(Top 933%)
20M20.00 mi1.36 mi27602+6411697+2711697+2726523(Top 91%)11256(Top 89%)11256(Top 913%)
21M21.00 mi1.00 mi27564+3811683+1411683+1426571(Top 92%)11318(Top 90%)11318(Top 918%)
35K21.75 mi0.75 mi27552+1211681+211681+227070(Top 93%)11597(Top 92%)11597(Top 941%)
23M23.00 mi1.25 mi27489+6311656+2511656+2525813(Top 89%)10975(Top 87%)10975(Top 890%)
24M24.00 mi1.00 mi27427+6211623+3311623+3325844(Top 89%)11027(Top 88%)11027(Top 894%)
40K24.85 mi0.85 mi27386+4111603+2011603+2026200(Top 90%)11248(Top 89%)11248(Top 912%)
25.2M25.20 mi0.35 mi27369+1711600+311600+325706(Top 89%)10980(Top 87%)10980(Top 891%)
FINISH26.22 mi1.02 mi27338+3111588+1211588+1225891(Top 89%)11096(Top 88%)11096(Top 900%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27818

Females

11801

F50-54

11801

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28362

Females

12137

F50-54

12137

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27818

Females

11801

F50-54

11801

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28035

Females

11944

F50-54

11944

20K→HALF

12.4 - 13.1 mi

Top 91%
×2
+19ft-37ft

Overall

26402

Females

11003

F50-54

11003

HALF→25K

13.1 - 15.5 mi

Top 93%
×4
+66ft-88ft

Overall

26909

Females

11311

F50-54

11311

25K→30K

15.5 - 18.6 mi

Top 93%
×9
+181ft-148ft

Overall

27089

Females

11506

F50-54

11506

30K→20M

18.6 - 20.0 mi

Top 91%
×5
+64ft-50ft

Overall

26523

Females

11256

F50-54

11256

20M→21M

20.0 - 21.0 mi

Top 92%
×8
+106ft-24ft

Overall

26571

Females

11318

F50-54

11318

21M→35K

21.0 - 21.8 mi

Top 93%
×7
+17ft-86ft

Overall

27070

Females

11597

F50-54

11597

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25813

Females

10975

F50-54

10975

23M→24M

23.0 - 24.0 mi

Top 89%
×6
+12ft-82ft

Overall

25844

Females

11027

F50-54

11027

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

26200

Females

11248

F50-54

11248

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25706

Females

10980

F50-54

10980

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25891

Females

11096

F50-54

11096

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
978
Passed By
449
Net Change
+134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27472
5K → 10K16200-579#27472#28051
10K → 15K11763+54#28051#27997
15K → 20K5988-29#27997#28026
20K → HALF621+61#28026#27965
HALF → 25K1867+179#27965#27786
25K → 30K14222+120#27786#27666
30K → 20M7511+64#27666#27602
20M → 21M5214+38#27602#27564
21M → 35K2715+12#27564#27552
35K → 23M707+63#27552#27489
23M → 24M664+62#27489#27427
24M → 40K5110+41#27427#27386
40K → 25.2M203+17#27386#27369
25.2M → FINISH354+31#27369#27338
TOTALS978449+134
📊

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

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OTQ

Olympic Trials Qualifying analysis available

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