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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Vanessa O'Connor

Bib: 29403 •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
34:07
3.11 mi
Rank: #27991
Start → 5K
34:07 | 10:59/mi
10K
1:08:44
6.21 mi
Rank: #27956 (+35)
5K → 10K
34:37 | 11:09/mi
15K
1:43:00
9.32 mi
Rank: #27794 (+162)
10K → 15K
34:16 | 11:02/mi
20K
2:18:08
12.43 mi
Rank: #27680 (+114)
15K → 20K
35:08 | 11:19/mi
HALF
2:25:35
13.11 mi
Rank: #27653 (+27)
20K → HALF
7:27 | 10:56/mi
25K
2:52:34
15.53 mi
Rank: #27455 (+198)
HALF → 25K
26:59 | 11:08/mi
30K
3:28:34
18.64 mi
Rank: #27250 (+205)
25K → 30K
36:00 | 11:36/mi
20M
3:44:35
20.00 mi
Rank: #27174 (+76)
30K → 20M
16:01 | 11:48/mi
21M
3:56:35
21.00 mi
Rank: #27095 (+79)
20M → 21M
12:00 | 12:00/mi
35K
4:05:15
21.75 mi
Rank: #27060 (+35)
21M → 35K
8:40 | 11:36/mi
23M
4:20:14
23.00 mi
Rank: #27035 (+25)
35K → 23M
14:59 | 11:59/mi
24M
4:31:51
24.00 mi
Rank: #27012 (+23)
23M → 24M
11:37 | 11:37/mi
40K
4:41:49
24.85 mi
Rank: #26970 (+42)
24M → 40K
9:58 | 11:40/mi
25.2M
4:46:03
25.20 mi
Rank: #26946 (+24)
40K → 25.2M
4:14 | 12:17/mi
FINISH
4:57:01
26.22 mi
Rank: #26924 (+22)
25.2M → FINISH
10:58 | 10:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:25:35
Pace11:07 /mi
2nd Half
Distance13.11 mi
Time2:31:26
Pace11:34 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:3934:0710:5934:07
10:59
-
10K
6.21 mi12:34:161:08:4411:0434:37
11:09
+0:10
15K
9.32 mi13:08:321:43:0011:0434:16
11:02
-0:07
20K
12.43 mi13:43:402:18:0811:0735:08
11:19
+0:17
HALF
13.11 mi13:51:072:25:3511:077:27
10:56
-0:23
25K
15.53 mi14:18:062:52:3411:0726:59
11:08
+0:12
30K
18.64 mi14:54:063:28:3411:1236:00
11:36
+0:28
20M
20.00 mi15:10:073:44:3511:1416:01
11:48
+0:12
21M
21.00 mi15:22:073:56:3511:1612:00
12:00
+0:12
35K
21.75 mi15:30:474:05:1511:178:40
11:36
-0:24
23M
23.00 mi15:45:464:20:1411:1914:59
11:59
+0:23
24M
24.00 mi15:57:234:31:5111:2011:37
11:37
-0:22
40K
24.85 mi16:07:214:41:4911:219:58
11:40
+0:03
25.2M
25.20 mi16:11:354:46:0311:224:14
12:17
+0:37
FINISH
26.22 mi16:22:334:57:0111:2110:58
10:46
-1:31

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

10:46 /mi

Average Pace

11:20 /mi

Slowest Pace

12:17 /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

4:25:48

89% of race

Time at Steady Pace

31:13

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:20 /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 mi11:59:3934:0710:5934:07
10:59
#27991
10K
6.21 mi12:34:161:08:4411:0434:37
11:09
#27956
15K
9.32 mi13:08:321:43:0011:0434:16
11:02
#27794
20K
12.43 mi13:43:402:18:0811:0735:08
11:19
#27680
HALF
13.11 mi13:51:072:25:3511:077:27
10:56
#27653
25K
15.53 mi14:18:062:52:3411:0726:59
11:08
#27455
30K
18.64 mi14:54:063:28:3411:1236:00
11:36
#27250
20M
20.00 mi15:10:073:44:3511:1416:01
11:48
#27174
21M
21.00 mi15:22:073:56:3511:1612:00
12:00
#27095
35K
21.75 mi15:30:474:05:1511:178:40
11:36
#27060
23M
23.00 mi15:45:464:20:1411:1914:59
11:59
#27035
24M
24.00 mi15:57:234:31:5111:2011:37
11:37
#27012
40K
24.85 mi16:07:214:41:4911:219:58
11:40
#26970
25.2M
25.20 mi16:11:354:46:0311:224:14
12:17
#26946
FINISH
26.22 mi16:22:334:57:0111:2110:58
10:46
#26924
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 mi27991118761187627452(Top 95%)11575(Top 92%)11575(Top 203%)
10K6.21 mi3.10 mi27956+3511863+1311863+1327851(Top 96%)11824(Top 94%)11824(Top 207%)
15K9.32 mi3.11 mi27794+16211764+9911764+9927452(Top 95%)11575(Top 92%)11575(Top 203%)
20K12.43 mi3.11 mi27680+11411702+6211702+6227331(Top 94%)11505(Top 91%)11505(Top 201%)
HALF13.11 mi0.68 mi27653+2711692+1011692+1027289(Top 94%)11529(Top 92%)11529(Top 202%)
25K15.53 mi2.42 mi27455+19811578+11411578+11426532(Top 91%)11104(Top 88%)11104(Top 194%)
30K18.64 mi3.11 mi27250+20511475+10311475+10326240(Top 90%)11031(Top 88%)11031(Top 193%)
20M20.00 mi1.36 mi27174+7611450+2511450+2526140(Top 90%)11057(Top 88%)11057(Top 193%)
21M21.00 mi1.00 mi27095+7911412+3811412+3825091(Top 86%)10550(Top 84%)10550(Top 185%)
35K21.75 mi0.75 mi27060+3511397+1511397+1526212(Top 90%)11142(Top 89%)11142(Top 195%)
23M23.00 mi1.25 mi27035+2511391+611391+626087(Top 90%)11119(Top 88%)11119(Top 195%)
24M24.00 mi1.00 mi27012+2311382+911382+926109(Top 90%)11167(Top 89%)11167(Top 195%)
40K24.85 mi0.85 mi26970+4211365+1711365+1725369(Top 87%)10832(Top 86%)10832(Top 190%)
25.2M25.20 mi0.35 mi26946+2411352+1311352+1324987(Top 86%)10630(Top 85%)10630(Top 186%)
FINISH26.22 mi1.02 mi26924+2211348+411348+425661(Top 88%)10978(Top 87%)10978(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27452

Females

11575

F18-39

11575

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27851

Females

11824

F18-39

11824

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27452

Females

11575

F18-39

11575

15K→20K

9.3 - 12.4 mi

Top 94%
×5
+106ft-86ft

Overall

27331

Females

11505

F18-39

11505

20K→HALF

12.4 - 13.1 mi

Top 94%
×2
+19ft-37ft

Overall

27289

Females

11529

F18-39

11529

HALF→25K

13.1 - 15.5 mi

Top 91%
×4
+66ft-88ft

Overall

26532

Females

11104

F18-39

11104

25K→30K

15.5 - 18.6 mi

Top 90%
×9
+181ft-148ft

Overall

26240

Females

11031

F18-39

11031

30K→20M

18.6 - 20.0 mi

Top 90%
×5
+64ft-50ft

Overall

26140

Females

11057

F18-39

11057

20M→21M

20.0 - 21.0 mi

Top 86%
×8
+106ft-24ft

Overall

25091

Females

10550

F18-39

10550

21M→35K

21.0 - 21.8 mi

Top 90%
×7
+17ft-86ft

Overall

26212

Females

11142

F18-39

11142

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26087

Females

11119

F18-39

11119

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26109

Females

11167

F18-39

11167

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25369

Females

10832

F18-39

10832

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

24987

Females

10630

F18-39

10630

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
×2
+22ft-21ft

Overall

25661

Females

10978

F18-39

10978

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1347*
Passed By
280
Net Change
+1067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27991
5K → 10K142107+35#27991#27956
10K → 15K18927+162#27956#27794
15K → 20K15137+114#27794#27680
20K → HALF325+27#27680#27653
HALF → 25K203*5+198#27653#27455
25K → 30K214*9+205#27455#27250
30K → 20M859+76#27250#27174
20M → 21M878+79#27174#27095
21M → 35K449+35#27095#27060
35K → 23M5833+25#27060#27035
23M → 24M3815+23#27035#27012
24M → 40K486+42#27012#26970
40K → 25.2M262+24#26970#26946
25.2M → FINISH308+22#26946#26924
TOTALS1347*280+1067

* 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

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OTQ

Olympic Trials Qualifying analysis available

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