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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kate O'Brien

Bib: 26957 •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
28:27
3.11 mi
Rank: #23317
Start → 5K
28:27 | 9:10/mi
10K
55:41
6.21 mi
Rank: #22567 (+750)
5K → 10K
27:14 | 8:46/mi
15K
1:23:22
9.32 mi
Rank: #22487 (+80)
10K → 15K
27:41 | 8:55/mi
20K
1:51:52
12.43 mi
Rank: #22497 (-10)
15K → 20K
28:30 | 9:11/mi
HALF
1:57:57
13.11 mi
Rank: #22484 (+13)
20K → HALF
6:05 | 8:56/mi
25K
2:20:33
15.53 mi
Rank: #22480 (+4)
HALF → 25K
22:36 | 9:20/mi
30K
2:51:08
18.64 mi
Rank: #22555 (-75)
25K → 30K
30:35 | 9:51/mi
20M
3:06:22
20.00 mi
Rank: #22849 (-294)
30K → 20M
15:14 | 11:13/mi
21M
3:17:50
21.00 mi
Rank: #22915 (-66)
20M → 21M
11:28 | 11:28/mi
35K
3:26:06
21.75 mi
Rank: #23039 (-124)
21M → 35K
8:16 | 11:03/mi
23M
3:40:15
23.00 mi
Rank: #23195 (-156)
35K → 23M
14:09 | 11:19/mi
24M
3:51:01
24.00 mi
Rank: #23244 (-49)
23M → 24M
10:46 | 10:46/mi
40K
4:00:52
24.85 mi
Rank: #23342 (-98)
24M → 40K
9:51 | 11:32/mi
25.2M
4:05:59
25.20 mi
Rank: #23471 (-129)
40K → 25.2M
5:07 | 14:51/mi
FINISH
4:16:43
26.22 mi
Rank: #23532 (-61)
25.2M → FINISH
10:44 | 10:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:57
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:18:46
Pace10:36 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4528:279:1028:27
9:10
-
10K
6.21 mi12:16:5955:418:5827:14
8:46
-0:24
15K
9.32 mi12:44:401:23:228:5727:41
8:55
+0:09
20K
12.43 mi13:13:101:51:529:0128:30
9:11
+0:16
HALF
13.11 mi13:19:151:57:579:006:05
8:56
-0:15
25K
15.53 mi13:41:512:20:339:0322:36
9:20
+0:24
30K
18.64 mi14:12:262:51:089:1130:35
9:51
+0:31
20M
20.00 mi14:27:403:06:229:2015:14
11:13
+1:22
21M
21.00 mi14:39:083:17:509:2611:28
11:28
+0:15
35K
21.75 mi14:47:243:26:069:298:16
11:03
-0:25
23M
23.00 mi15:01:333:40:159:3514:09
11:19
+0:16
24M
24.00 mi15:12:193:51:019:3810:46
10:46
-0:33
40K
24.85 mi15:22:104:00:529:429:51
11:32
+0:46
25.2M
25.20 mi15:27:174:05:599:465:07
14:51
+3:19
FINISH
26.22 mi15:38:014:16:439:4810:44
10:32
-4:19

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

8:46 /mi

Average Pace

9:48 /mi

Slowest Pace

14:51 /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

2:20:33

55% of race

Time at Steady Pace

1:15:35

29% of race

Time at Slower Pace

40:35

16% of race

Average Pace: 9:47 /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 mi11:49:4528:279:1028:27
9:10
#23317
10K
6.21 mi12:16:5955:418:5827:14
8:46
#22567
15K
9.32 mi12:44:401:23:228:5727:41
8:55
#22487
20K
12.43 mi13:13:101:51:529:0128:30
9:11
#22497
HALF
13.11 mi13:19:151:57:579:006:05
8:56
#22484
25K
15.53 mi13:41:512:20:339:0322:36
9:20
#22480
30K
18.64 mi14:12:262:51:089:1130:35
9:51
#22555
20M
20.00 mi14:27:403:06:229:2015:14
11:13
#22849
21M
21.00 mi14:39:083:17:509:2611:28
11:28
#22915
35K
21.75 mi14:47:243:26:069:298:16
11:03
#23039
23M
23.00 mi15:01:333:40:159:3514:09
11:19
#23195
24M
24.00 mi15:12:193:51:019:3810:46
10:46
#23244
40K
24.85 mi15:22:104:00:529:429:51
11:32
#23342
25.2M
25.20 mi15:27:174:05:599:465:07
14:51
#23471
FINISH
26.22 mi15:38:014:16:439:4810:44
10:32
#23532
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 mi233179331933122276(Top 77%)8770(Top 70%)8770(Top 153%)
10K6.21 mi3.10 mi22567+7508942+3898942+38921746(Top 75%)8522(Top 68%)8522(Top 149%)
15K9.32 mi3.11 mi22487+808904+388904+3822276(Top 77%)8770(Top 70%)8770(Top 153%)
20K12.43 mi3.11 mi22497-108906-28906-222658(Top 78%)8996(Top 72%)8996(Top 157%)
HALF13.11 mi0.68 mi22484+138900+68900+622457(Top 77%)8899(Top 71%)8899(Top 156%)
25K15.53 mi2.42 mi22480+48898+28898+222472(Top 77%)8919(Top 71%)8919(Top 156%)
30K18.64 mi3.11 mi22555-758981-838981-8322708(Top 78%)9128(Top 73%)9128(Top 160%)
20M20.00 mi1.36 mi22849-2949141-1609141-16025291(Top 87%)10601(Top 84%)10601(Top 185%)
21M21.00 mi1.00 mi22915-669195-549195-5424126(Top 83%)10044(Top 80%)10044(Top 176%)
35K21.75 mi0.75 mi23039-1249265-709265-7025351(Top 87%)10697(Top 85%)10697(Top 187%)
23M23.00 mi1.25 mi23195-1569352-879352-8725091(Top 86%)10615(Top 84%)10615(Top 186%)
24M24.00 mi1.00 mi23244-499387-359387-3524649(Top 85%)10418(Top 83%)10418(Top 182%)
40K24.85 mi0.85 mi23342-989452-659452-6525146(Top 87%)10703(Top 85%)10703(Top 187%)
25.2M25.20 mi0.35 mi23471-1299515-639515-6327850(Top 96%)12056(Top 96%)12056(Top 211%)
FINISH26.22 mi1.02 mi23532-619561-469561-4625140(Top 87%)10708(Top 85%)10708(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22276

Females

8770

F18-39

8770

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21746

Females

8522

F18-39

8522

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22276

Females

8770

F18-39

8770

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22658

Females

8996

F18-39

8996

20K→HALF

12.4 - 13.1 mi

Top 77%
×2
+19ft-37ft

Overall

22457

Females

8899

F18-39

8899

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22472

Females

8919

F18-39

8919

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22708

Females

9128

F18-39

9128

30K→20M

18.6 - 20.0 mi

Top 87%
×5
+64ft-50ft

Overall

25291

Females

10601

F18-39

10601

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

24126

Females

10044

F18-39

10044

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25351

Females

10697

F18-39

10697

35K→23M

21.8 - 23.0 mi

Top 86%
×5
+23ft-63ft

Overall

25091

Females

10615

F18-39

10615

23M→24M

23.0 - 24.0 mi

Top 85%
×6
+12ft-82ft

Overall

24649

Females

10418

F18-39

10418

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25146

Females

10703

F18-39

10703

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27850

Females

12056

F18-39

12056

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25140

Females

10708

F18-39

10708

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1702*
Passed By
1784
Net Change
-215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23317
5K → 10K804*54+750#23317#22567
10K → 15K202*122+80#22567#22487
15K → 20K168178-10#22487#22497
20K → HALF3522+13#22497#22484
HALF → 25K132128+4#22484#22480
25K → 30K152200-75#22480#22555
30K → 20M12200-294#22555#22849
20M → 21M63129-66#22849#22915
21M → 35K17141-124#22915#23039
35K → 23M20176-156#23039#23195
23M → 24M4089-49#23195#23244
24M → 40K26124-98#23244#23342
40K → 25.2M1130-129#23342#23471
25.2M → FINISH3091-61#23471#23532
TOTALS1702*1784-215

* 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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