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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Isabel Tavis

Bib: 29034 •F •Age: N/A

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
36:51
3.11 mi
Rank: #28744
Start → 5K
36:51 | 11:52/mi
10K
1:13:42
6.21 mi
Rank: #28650 (+94)
5K → 10K
36:51 | 11:52/mi
15K
1:50:40
9.32 mi
Rank: #28547 (+103)
10K → 15K
36:58 | 11:54/mi
20K
2:30:15
12.43 mi
Rank: #28535 (+12)
15K → 20K
39:35 | 12:45/mi
HALF
2:38:13
13.11 mi
Rank: #28509 (+26)
20K → HALF
7:58 | 11:42/mi
25K
3:10:28
15.53 mi
Rank: #28507 (+2)
HALF → 25K
32:15 | 13:18/mi
30K
3:50:22
18.64 mi
Rank: #28372 (+135)
25K → 30K
39:54 | 12:51/mi
20M
4:07:32
20.00 mi
Rank: #28313 (+59)
30K → 20M
17:10 | 12:39/mi
21M
4:21:24
21.00 mi
Rank: #28262 (+51)
20M → 21M
13:52 | 13:52/mi
35K
4:30:06
21.75 mi
Rank: #28212 (+50)
21M → 35K
8:42 | 11:38/mi
23M
4:45:56
23.00 mi
Rank: #28168 (+44)
35K → 23M
15:50 | 12:40/mi
24M
4:57:29
24.00 mi
Rank: #28106 (+62)
23M → 24M
11:33 | 11:33/mi
40K
5:08:21
24.85 mi
Rank: #28080 (+26)
24M → 40K
10:52 | 12:43/mi
25.2M
5:12:36
25.20 mi
Rank: #28056 (+24)
40K → 25.2M
4:15 | 12:20/mi
FINISH
5:23:58
26.22 mi
Rank: #28013 (+43)
25.2M → FINISH
11:22 | 11:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:38:13
Pace12:05 /mi
2nd Half
Distance13.11 mi
Time2:45:45
Pace12:39 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:4936:5111:5236:51
11:52
-
10K
6.21 mi12:39:401:13:4211:5236:51
11:52
0:00
15K
9.32 mi13:16:381:50:4011:5336:58
11:54
+0:02
20K
12.43 mi13:56:132:30:1512:0639:35
12:45
+0:51
HALF
13.11 mi14:04:112:38:1312:057:58
11:42
-1:03
25K
15.53 mi14:36:263:10:2812:1632:15
13:18
+1:36
30K
18.64 mi15:16:203:50:2212:2239:54
12:51
-0:27
20M
20.00 mi15:33:304:07:3212:2317:10
12:39
-0:12
21M
21.00 mi15:47:224:21:2412:2713:52
13:52
+1:13
35K
21.75 mi15:56:044:30:0612:268:42
11:38
-2:14
23M
23.00 mi16:11:544:45:5612:2615:50
12:40
+1:02
24M
24.00 mi16:23:274:57:2912:2411:33
11:33
-1:07
40K
24.85 mi16:34:195:08:2112:2510:52
12:43
+1:10
25.2M
25.20 mi16:38:345:12:3612:254:15
12:20
-0:23
FINISH
26.22 mi16:49:565:23:5812:2211:22
11:10
-1:10

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

11:10 /mi

Average Pace

12:22 /mi

Slowest Pace

13:52 /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

2:30:15

46% of race

Time at Steady Pace

37:15

11% of race

Time at Slower Pace

2:16:28

42% of race

Average Pace: 12:21 /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 mi12:02:4936:5111:5236:51
11:52
#28744
10K
6.21 mi12:39:401:13:4211:5236:51
11:52
#28650
15K
9.32 mi13:16:381:50:4011:5336:58
11:54
#28547
20K
12.43 mi13:56:132:30:1512:0639:35
12:45
#28535
HALF
13.11 mi14:04:112:38:1312:057:58
11:42
#28509
25K
15.53 mi14:36:263:10:2812:1632:15
13:18
#28507
30K
18.64 mi15:16:203:50:2212:2239:54
12:51
#28372
20M
20.00 mi15:33:304:07:3212:2317:10
12:39
#28313
21M
21.00 mi15:47:224:21:2412:2713:52
13:52
#28262
35K
21.75 mi15:56:044:30:0612:268:42
11:38
#28212
23M
23.00 mi16:11:544:45:5612:2615:50
12:40
#28168
24M
24.00 mi16:23:274:57:2912:2411:33
11:33
#28106
40K
24.85 mi16:34:195:08:2112:2510:52
12:43
#28080
25.2M
25.20 mi16:38:345:12:3612:254:15
12:20
#28056
FINISH
26.22 mi16:49:565:23:5812:2211:22
11:10
#28013
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28744123861238628283(Top 97%)12104(Top 96%)12104(Top 212%)
10K6.21 mi3.10 mi28650+9412325+6112325+6128498(Top 98%)12226(Top 97%)12226(Top 214%)
15K9.32 mi3.11 mi28547+10312255+7012255+7028283(Top 97%)12104(Top 96%)12104(Top 212%)
20K12.43 mi3.11 mi28535+1212246+912246+928497(Top 98%)12248(Top 97%)12248(Top 214%)
HALF13.11 mi0.68 mi28509+2612229+1712229+1728068(Top 97%)12001(Top 95%)12001(Top 210%)
25K15.53 mi2.42 mi28507+212239-1012239-1028388(Top 98%)12192(Top 97%)12192(Top 213%)
30K18.64 mi3.11 mi28372+13512156+8312156+8327588(Top 95%)11769(Top 94%)11769(Top 206%)
20M20.00 mi1.36 mi28313+5912117+3912117+3927089(Top 93%)11546(Top 92%)11546(Top 202%)
21M21.00 mi1.00 mi28262+5112088+2912088+2927218(Top 94%)11661(Top 93%)11661(Top 204%)
35K21.75 mi0.75 mi28212+5012062+2612062+2626283(Top 91%)11190(Top 89%)11190(Top 196%)
23M23.00 mi1.25 mi28168+4412041+2112041+2126976(Top 93%)11582(Top 92%)11582(Top 203%)
24M24.00 mi1.00 mi28106+6212005+3612005+3626024(Top 90%)11126(Top 88%)11126(Top 195%)
40K24.85 mi0.85 mi28080+2611993+1211993+1226771(Top 92%)11533(Top 92%)11533(Top 202%)
25.2M25.20 mi0.35 mi28056+2411978+1511978+1525092(Top 86%)10685(Top 85%)10685(Top 187%)
FINISH26.22 mi1.02 mi28013+4311963+1511963+1526371(Top 91%)11335(Top 90%)11335(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28283

Females

12104

F18-39

12104

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28498

Females

12226

F18-39

12226

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28283

Females

12104

F18-39

12104

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28497

Females

12248

F18-39

12248

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28068

Females

12001

F18-39

12001

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28388

Females

12192

F18-39

12192

25K→30K

15.5 - 18.6 mi

Top 95%
×9
+181ft-148ft

Overall

27588

Females

11769

F18-39

11769

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

27089

Females

11546

F18-39

11546

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27218

Females

11661

F18-39

11661

21M→35K

21.0 - 21.8 mi

Top 91%
×7
+17ft-86ft

Overall

26283

Females

11190

F18-39

11190

35K→23M

21.8 - 23.0 mi

Top 93%
×5
+23ft-63ft

Overall

26976

Females

11582

F18-39

11582

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26024

Females

11126

F18-39

11126

24M→40K

24.0 - 24.9 mi

Top 92%
×1
+6ft-20ft

Overall

26771

Females

11533

F18-39

11533

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

25092

Females

10685

F18-39

10685

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
×2
+22ft-21ft

Overall

26371

Females

11335

F18-39

11335

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
883
Passed By
152
Net Change
+731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28744
5K → 10K11319+94#28744#28650
10K → 15K12118+103#28650#28547
15K → 20K5139+12#28547#28535
20K → HALF271+26#28535#28509
HALF → 25K5048+2#28509#28507
25K → 30K1405+135#28507#28372
30K → 20M590+59#28372#28313
20M → 21M565+51#28313#28262
21M → 35K511+50#28262#28212
35K → 23M484+44#28212#28168
23M → 24M642+62#28168#28106
24M → 40K337+26#28106#28080
40K → 25.2M240+24#28080#28056
25.2M → FINISH463+43#28056#28013
TOTALS883152+731
📊

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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Export & Support

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