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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Blaire Bobo

Bib: 19783 •F •Age: N/A

TN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 19%
Masters (Masters Women)
#0 / 6862
Top 6%
Age Group (F40-44)
#0 / 1737
Top 15%
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
22:29
3.11 mi
Rank: #10524
Start → 5K
22:29 | 7:15/mi
10K
45:04
6.21 mi
Rank: #10688 (-164)
5K → 10K
22:35 | 7:17/mi
15K
1:07:22
9.32 mi
Rank: #10411 (+277)
10K → 15K
22:18 | 7:11/mi
20K
1:30:10
12.43 mi
Rank: #10398 (+13)
15K → 20K
22:48 | 7:21/mi
HALF
1:35:08
13.11 mi
Rank: #10410 (-12)
20K → HALF
4:58 | 7:18/mi
25K
1:53:00
15.53 mi
Rank: #10341 (+69)
HALF → 25K
17:52 | 7:23/mi
30K
2:16:32
18.64 mi
Rank: #10270 (+71)
25K → 30K
23:32 | 7:35/mi
20M
2:26:56
20.00 mi
Rank: #10234 (+36)
30K → 20M
10:24 | 7:40/mi
21M
2:35:09
21.00 mi
Rank: #10297 (-63)
20M → 21M
8:13 | 8:13/mi
35K
2:40:46
21.75 mi
Rank: #10301 (-4)
21M → 35K
5:37 | 7:31/mi
23M
2:50:27
23.00 mi
Rank: #10270 (+31)
35K → 23M
9:41 | 7:45/mi
24M
2:58:01
24.00 mi
Rank: #10274 (-4)
23M → 24M
7:34 | 7:34/mi
40K
3:04:41
24.85 mi
Rank: #10284 (-10)
24M → 40K
6:40 | 7:48/mi
25.2M
3:07:34
25.20 mi
Rank: #10266 (+18)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:15:17
26.22 mi
Rank: #10328 (-62)
25.2M → FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:08
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:40:09
Pace7:39 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4522:297:1522:29
7:15
-
10K
6.21 mi11:29:2045:047:1622:35
7:17
+0:02
15K
9.32 mi11:51:381:07:227:1422:18
7:11
-0:06
20K
12.43 mi12:14:261:30:107:1622:48
7:21
+0:10
HALF
13.11 mi12:19:241:35:087:164:58
7:18
-0:03
25K
15.53 mi12:37:161:53:007:1717:52
7:23
+0:05
30K
18.64 mi13:00:482:16:327:2023:32
7:35
+0:12
20M
20.00 mi13:11:122:26:567:2110:24
7:40
+0:05
21M
21.00 mi13:19:252:35:097:248:13
8:13
+0:33
35K
21.75 mi13:25:022:40:467:245:37
7:31
-0:42
23M
23.00 mi13:34:432:50:277:259:41
7:45
+0:14
24M
24.00 mi13:42:172:58:017:267:34
7:34
-0:11
40K
24.85 mi13:48:573:04:417:266:40
7:48
+0:14
25.2M
25.20 mi13:51:503:07:347:272:53
8:22
+0:34
FINISH
26.22 mi13:59:333:15:177:287:43
7:35
-0:47

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

7:11 /mi

Average Pace

7:27 /mi

Slowest Pace

8:22 /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

3:04:11

94% of race

Time at Steady Pace

11:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi11:06:4522:297:1522:29
7:15
#10524
10K
6.21 mi11:29:2045:047:1622:35
7:17
#10688
15K
9.32 mi11:51:381:07:227:1422:18
7:11
#10411
20K
12.43 mi12:14:261:30:107:1622:48
7:21
#10398
HALF
13.11 mi12:19:241:35:087:164:58
7:18
#10410
25K
15.53 mi12:37:161:53:007:1717:52
7:23
#10341
30K
18.64 mi13:00:482:16:327:2023:32
7:35
#10270
20M
20.00 mi13:11:122:26:567:2110:24
7:40
#10234
21M
21.00 mi13:19:252:35:097:248:13
8:13
#10297
35K
21.75 mi13:25:022:40:467:245:37
7:31
#10301
23M
23.00 mi13:34:432:50:277:259:41
7:45
#10270
24M
24.00 mi13:42:172:58:017:267:34
7:34
#10274
40K
24.85 mi13:48:573:04:417:266:40
7:48
#10284
25.2M
25.20 mi13:51:503:07:347:272:53
8:22
#10266
FINISH
26.22 mi13:59:333:15:177:287:43
7:35
#10328
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10524214521459941(Top 34%)1919(Top 15%)1919(Top 110%)
10K6.21 mi3.10 mi10688-1642233-882233-8810892(Top 38%)2367(Top 19%)2367(Top 136%)
15K9.32 mi3.11 mi10411+2772118+1152118+1159941(Top 34%)1919(Top 15%)1919(Top 110%)
20K12.43 mi3.11 mi10398+132148-302148-3010549(Top 36%)2333(Top 19%)2333(Top 134%)
HALF13.11 mi0.68 mi10410-122161-132161-1311126(Top 38%)2539(Top 20%)2539(Top 146%)
25K15.53 mi2.42 mi10341+692155+62155+610305(Top 36%)2287(Top 18%)2287(Top 132%)
30K18.64 mi3.11 mi10270+712170-152170-1510262(Top 35%)2396(Top 19%)2396(Top 138%)
20M20.00 mi1.36 mi10234+362191-212191-2110291(Top 35%)2541(Top 20%)2541(Top 146%)
21M21.00 mi1.00 mi10297-632246-552246-5511305(Top 39%)3139(Top 25%)3139(Top 181%)
35K21.75 mi0.75 mi10301-42264-182264-1810947(Top 38%)2960(Top 24%)2960(Top 170%)
23M23.00 mi1.25 mi10270+312283-192283-1910557(Top 36%)2882(Top 23%)2882(Top 166%)
24M24.00 mi1.00 mi10274-42314-312314-3110634(Top 37%)2976(Top 24%)2976(Top 171%)
40K24.85 mi0.85 mi10284-102333-192333-1911024(Top 38%)3260(Top 26%)3260(Top 188%)
25.2M25.20 mi0.35 mi10266+182336-32336-310756(Top 37%)3197(Top 25%)3197(Top 184%)
FINISH26.22 mi1.02 mi10328-622389-532389-5312001(Top 41%)3850(Top 31%)3850(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

9941

Females

1919

F40-44

1919

5K→10K

3.1 - 6.2 mi

Top 38%
×5
+79ft-138ft

Overall

10892

Females

2367

F40-44

2367

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

9941

Females

1919

F40-44

1919

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10549

Females

2333

F40-44

2333

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

11126

Females

2539

F40-44

2539

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10305

Females

2287

F40-44

2287

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10262

Females

2396

F40-44

2396

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10291

Females

2541

F40-44

2541

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11305

Females

3139

F40-44

3139

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

10947

Females

2960

F40-44

2960

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10557

Females

2882

F40-44

2882

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10634

Females

2976

F40-44

2976

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

11024

Females

3260

F40-44

3260

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10756

Females

3197

F40-44

3197

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

12001

Females

3850

F40-44

3850

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1660*
Passed By
1327
Net Change
+196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10524
5K → 10K172200-164#10524#10688
10K → 15K320*43+277#10688#10411
15K → 20K175162+13#10411#10398
20K → HALF2234-12#10398#10410
HALF → 25K14475+69#10410#10341
25K → 30K215*144+71#10341#10270
30K → 20M11074+36#10270#10234
20M → 21M75138-63#10234#10297
21M → 35K5761-4#10297#10301
35K → 23M12492+31#10301#10270
23M → 24M8488-4#10270#10274
24M → 40K6373-10#10274#10284
40K → 25.2M4123+18#10284#10266
25.2M → FINISH58120-62#10266#10328
TOTALS1660*1327+196

* 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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