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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Isabela Miller

Bib: 27876 •F •Age: N/A

MA

Boston Marathon logo
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

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
33:33
3.11 mi
Rank: #27721
Start → 5K
33:33 | 10:48/mi
10K
1:07:09
6.21 mi
Rank: #27559 (+162)
5K → 10K
33:36 | 10:49/mi
15K
1:40:03
9.32 mi
Rank: #27304 (+255)
10K → 15K
32:54 | 10:36/mi
20K
2:13:19
12.43 mi
Rank: #27104 (+200)
15K → 20K
33:16 | 10:43/mi
HALF
2:20:36
13.11 mi
Rank: #27085 (+19)
20K → HALF
7:17 | 10:42/mi
25K
2:47:06
15.53 mi
Rank: #26952 (+133)
HALF → 25K
26:30 | 10:56/mi
30K
3:23:15
18.64 mi
Rank: #26827 (+125)
25K → 30K
36:09 | 11:39/mi
20M
3:39:39
20.00 mi
Rank: #26827
30K → 20M
16:24 | 12:05/mi
21M
3:52:38
21.00 mi
Rank: #26820 (+7)
20M → 21M
12:59 | 12:59/mi
35K
4:01:36
21.75 mi
Rank: #26828 (-8)
21M → 35K
8:58 | 12:00/mi
23M
4:16:03
23.00 mi
Rank: #26769 (+59)
35K → 23M
14:27 | 11:33/mi
24M
4:27:30
24.00 mi
Rank: #26731 (+38)
23M → 24M
11:27 | 11:27/mi
40K
4:38:02
24.85 mi
Rank: #26726 (+5)
24M → 40K
10:32 | 12:20/mi
25.2M
4:42:20
25.20 mi
Rank: #26704 (+22)
40K → 25.2M
4:18 | 12:29/mi
FINISH
4:53:12
26.22 mi
Rank: #26684 (+20)
25.2M → FINISH
10:52 | 10:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:20:36
Pace10:44 /mi
2nd Half
Distance13.11 mi
Time2:32:36
Pace11:39 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:2233:3310:4833:33
10:48
-
10K
6.21 mi12:37:581:07:0910:4933:36
10:49
+0:01
15K
9.32 mi13:10:521:40:0310:4532:54
10:36
-0:13
20K
12.43 mi13:44:082:13:1910:4433:16
10:43
+0:07
HALF
13.11 mi13:51:252:20:3610:447:17
10:42
-0:01
25K
15.53 mi14:17:552:47:0610:4626:30
10:56
+0:14
30K
18.64 mi14:54:043:23:1510:5536:09
11:39
+0:43
20M
20.00 mi15:10:283:39:3910:5916:24
12:05
+0:26
21M
21.00 mi15:23:273:52:3811:0512:59
12:59
+0:54
35K
21.75 mi15:32:254:01:3611:078:58
12:00
-0:59
23M
23.00 mi15:46:524:16:0311:0814:27
11:33
-0:27
24M
24.00 mi15:58:194:27:3011:0911:27
11:27
-0:06
40K
24.85 mi16:08:514:38:0211:1210:32
12:20
+0:53
25.2M
25.20 mi16:13:094:42:2011:134:18
12:29
+0:09
FINISH
26.22 mi16:24:014:53:1211:1210:52
10:40
-1:49

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

10:36 /mi

Average Pace

11:11 /mi

Slowest Pace

12:59 /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

2:57:58

61% of race

Time at Steady Pace

1:02:03

21% of race

Time at Slower Pace

53:11

18% of race

Average Pace: 11:11 /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 mi12:04:2233:3310:4833:33
10:48
#27721
10K
6.21 mi12:37:581:07:0910:4933:36
10:49
#27559
15K
9.32 mi13:10:521:40:0310:4532:54
10:36
#27304
20K
12.43 mi13:44:082:13:1910:4433:16
10:43
#27104
HALF
13.11 mi13:51:252:20:3610:447:17
10:42
#27085
25K
15.53 mi14:17:552:47:0610:4626:30
10:56
#26952
30K
18.64 mi14:54:043:23:1510:5536:09
11:39
#26827
20M
20.00 mi15:10:283:39:3910:5916:24
12:05
#26827
21M
21.00 mi15:23:273:52:3811:0512:59
12:59
#26820
35K
21.75 mi15:32:254:01:3611:078:58
12:00
#26828
23M
23.00 mi15:46:524:16:0311:0814:27
11:33
#26769
24M
24.00 mi15:58:194:27:3011:0911:27
11:27
#26731
40K
24.85 mi16:08:514:38:0211:1210:32
12:20
#26726
25.2M
25.20 mi16:13:094:42:2011:134:18
12:29
#26704
FINISH
26.22 mi16:24:014:53:1211:1210:52
10:40
#26684
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 mi27721117031170326846(Top 93%)11211(Top 89%)11211(Top 196%)
10K6.21 mi3.10 mi27559+16211612+9111612+9127456(Top 95%)11573(Top 92%)11573(Top 202%)
15K9.32 mi3.11 mi27304+25511474+13811474+13826846(Top 93%)11211(Top 89%)11211(Top 196%)
20K12.43 mi3.11 mi27104+20011353+12111353+12126545(Top 91%)11064(Top 88%)11064(Top 194%)
HALF13.11 mi0.68 mi27085+1911344+911344+926976(Top 93%)11353(Top 90%)11353(Top 199%)
25K15.53 mi2.42 mi26952+13311283+6111283+6126229(Top 90%)10935(Top 87%)10935(Top 191%)
30K18.64 mi3.11 mi26827+12511235+4811235+4826306(Top 91%)11065(Top 88%)11065(Top 194%)
20M20.00 mi1.36 mi2682711244-911244-926492(Top 91%)11243(Top 89%)11243(Top 197%)
21M21.00 mi1.00 mi26820+711246-211246-226364(Top 91%)11204(Top 89%)11204(Top 196%)
35K21.75 mi0.75 mi26828-811260-1411260-1426721(Top 92%)11421(Top 91%)11421(Top 200%)
23M23.00 mi1.25 mi26769+5911238+2211238+2225519(Top 88%)10835(Top 86%)10835(Top 190%)
24M24.00 mi1.00 mi26731+3811233+511233+525884(Top 89%)11046(Top 88%)11046(Top 193%)
40K24.85 mi0.85 mi26726+511236-311236-326312(Top 91%)11304(Top 90%)11304(Top 198%)
25.2M25.20 mi0.35 mi26704+2211232+411232+425316(Top 87%)10783(Top 86%)10783(Top 189%)
FINISH26.22 mi1.02 mi26684+2011229+311229+325442(Top 88%)10864(Top 86%)10864(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21
+97ft-345ft

Overall

26846

Females

11211

F18-39

11211

5K→10K

3.1 - 6.2 mi

Top 95%
×5
+79ft-138ft

Overall

27456

Females

11573

F18-39

11573

10K→15K

6.2 - 9.3 mi

Top 93%
×3
+67ft-78ft

Overall

26846

Females

11211

F18-39

11211

15K→20K

9.3 - 12.4 mi

Top 91%
×5
+106ft-86ft

Overall

26545

Females

11064

F18-39

11064

20K→HALF

12.4 - 13.1 mi

Top 93%
×2
+19ft-37ft

Overall

26976

Females

11353

F18-39

11353

HALF→25K

13.1 - 15.5 mi

Top 90%
×4
+66ft-88ft

Overall

26229

Females

10935

F18-39

10935

25K→30K

15.5 - 18.6 mi

Top 91%
×9
+181ft-148ft

Overall

26306

Females

11065

F18-39

11065

30K→20M

18.6 - 20.0 mi

Top 91%
×5
+64ft-50ft

Overall

26492

Females

11243

F18-39

11243

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26364

Females

11204

F18-39

11204

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26721

Females

11421

F18-39

11421

35K→23M

21.8 - 23.0 mi

Top 88%
×5
+23ft-63ft

Overall

25519

Females

10835

F18-39

10835

23M→24M

23.0 - 24.0 mi

Top 89%
×6
+12ft-82ft

Overall

25884

Females

11046

F18-39

11046

24M→40K

24.0 - 24.9 mi

Top 91%
×1
+6ft-20ft

Overall

26312

Females

11304

F18-39

11304

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25316

Females

10783

F18-39

10783

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
×2
+22ft-21ft

Overall

25442

Females

10864

F18-39

10864

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1453*
Passed By
416
Net Change
+1037
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27721
5K → 10K248*86+162#27721#27559
10K → 15K281*26+255#27559#27304
15K → 20K225*25+200#27304#27104
20K → HALF3213+19#27104#27085
HALF → 25K15623+133#27085#26952
25K → 30K17449+125#26952#26827
30K → 20M47470#26827#26827
20M → 21M3629+7#26827#26820
21M → 35K2634-8#26820#26828
35K → 23M7213+59#26828#26769
23M → 24M5214+38#26769#26731
24M → 40K3126+5#26731#26726
40K → 25.2M286+22#26726#26704
25.2M → FINISH4525+20#26704#26684
TOTALS1453*416+1037

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

📊

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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