All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jacqueline O’shea

Bib: 15264 •F •Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jacqueline

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:49/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
25:33
3.11 mi
Rank: #18382
Start → 5K
25:33 | 8:14/mi
10K
52:59
6.21 mi
Rank: #20319 (-1937)
5K → 10K
27:26 | 8:50/mi
15K
1:20:14
9.32 mi
Rank: #20774 (-455)
10K → 15K
27:15 | 8:47/mi
20K
1:45:46
12.43 mi
Rank: #19975 (+799)
15K → 20K
25:32 | 8:14/mi
HALF
1:51:18
13.11 mi
Rank: #19886 (+89)
20K → HALF
5:32 | 8:08/mi
25K
2:11:03
15.53 mi
Rank: #19364 (+522)
HALF → 25K
19:45 | 8:09/mi
30K
2:37:01
18.64 mi
Rank: #18748 (+616)
25K → 30K
25:58 | 8:22/mi
20M
2:48:26
20.00 mi
Rank: #18519 (+229)
30K → 20M
11:25 | 8:25/mi
21M
2:57:23
21.00 mi
Rank: #18347 (+172)
20M → 21M
8:57 | 8:57/mi
35K
3:03:20
21.75 mi
Rank: #18210 (+137)
21M → 35K
5:57 | 7:58/mi
23M
3:13:56
23.00 mi
Rank: #18041 (+169)
35K → 23M
10:36 | 8:29/mi
24M
3:21:50
24.00 mi
Rank: #17834 (+207)
23M → 24M
7:54 | 7:54/mi
40K
3:28:57
24.85 mi
Rank: #17692 (+142)
24M → 40K
7:07 | 8:20/mi
25.2M
3:32:21
25.20 mi
Rank: #17691 (+1)
40K → 25.2M
3:24 | 9:52/mi
FINISH
3:40:19
26.22 mi
Rank: #17548 (+143)
25.2M → FINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:51:18
Pace8:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:01
Pace8:19 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:0525:338:1425:33
8:14
-
10K
6.21 mi11:24:3152:598:3227:26
8:50
+0:36
15K
9.32 mi11:51:461:20:148:3727:15
8:47
-0:03
20K
12.43 mi12:17:181:45:468:3125:32
8:14
-0:33
HALF
13.11 mi12:22:501:51:188:305:32
8:08
-0:06
25K
15.53 mi12:42:352:11:038:2719:45
8:09
+0:01
30K
18.64 mi13:08:332:37:018:2625:58
8:22
+0:13
20M
20.00 mi13:19:582:48:268:2611:25
8:25
+0:03
21M
21.00 mi13:28:552:57:238:278:57
8:57
+0:32
35K
21.75 mi13:34:523:03:208:265:57
7:58
-0:59
23M
23.00 mi13:45:283:13:568:2610:36
8:29
+0:31
24M
24.00 mi13:53:223:21:508:257:54
7:54
-0:35
40K
24.85 mi14:00:293:28:578:257:07
8:20
+0:26
25.2M
25.20 mi14:03:533:32:218:263:24
9:52
+1:32
FINISH
26.22 mi14:11:513:40:198:257:58
7:50
-2:02

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

7:50 /mi

Average Pace

8:25 /mi

Slowest Pace

9:52 /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

21:49

10% of race

Time at Steady Pace

2:11:28

60% of race

Time at Slower Pace

1:07:02

30% of race

Average Pace: 8:24 /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 mi10:57:0525:338:1425:33
8:14
#18382
10K
6.21 mi11:24:3152:598:3227:26
8:50
#20319
15K
9.32 mi11:51:461:20:148:3727:15
8:47
#20774
20K
12.43 mi12:17:181:45:468:3125:32
8:14
#19975
HALF
13.11 mi12:22:501:51:188:305:32
8:08
#19886
25K
15.53 mi12:42:352:11:038:2719:45
8:09
#19364
30K
18.64 mi13:08:332:37:018:2625:58
8:22
#18748
20M
20.00 mi13:19:582:48:268:2611:25
8:25
#18519
21M
21.00 mi13:28:552:57:238:278:57
8:57
#18347
35K
21.75 mi13:34:523:03:208:265:57
7:58
#18210
23M
23.00 mi13:45:283:13:568:2610:36
8:29
#18041
24M
24.00 mi13:53:223:21:508:257:54
7:54
#17834
40K
24.85 mi14:00:293:28:578:257:07
8:20
#17692
25.2M
25.20 mi14:03:533:32:218:263:24
9:52
#17691
FINISH
26.22 mi14:11:513:40:198:257:58
7:50
#17548
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 mi183826728672821590(Top 74%)8422(Top 67%)8422(Top 147%)
10K6.21 mi3.10 mi20319-19377781-10537781-105322045(Top 76%)8673(Top 69%)8673(Top 152%)
15K9.32 mi3.11 mi20774-4558023-2428023-24221590(Top 74%)8422(Top 67%)8422(Top 147%)
20K12.43 mi3.11 mi19975+7997617+4067617+40617615(Top 61%)6289(Top 50%)6289(Top 110%)
HALF13.11 mi0.68 mi19886+897565+527565+5217943(Top 62%)6433(Top 51%)6433(Top 113%)
25K15.53 mi2.42 mi19364+5227270+2957270+29516454(Top 57%)5688(Top 45%)5688(Top 100%)
30K18.64 mi3.11 mi18748+6166969+3016969+30116016(Top 55%)5528(Top 44%)5528(Top 97%)
20M20.00 mi1.36 mi18519+2296849+1206849+12015649(Top 54%)5459(Top 43%)5459(Top 96%)
21M21.00 mi1.00 mi18347+1726772+776772+7715899(Top 55%)5634(Top 45%)5634(Top 99%)
35K21.75 mi0.75 mi18210+1376705+676705+6714234(Top 49%)4783(Top 38%)4783(Top 84%)
23M23.00 mi1.25 mi18041+1696639+666639+6615565(Top 54%)5586(Top 44%)5586(Top 98%)
24M24.00 mi1.00 mi17834+2076539+1006539+10013080(Top 45%)4308(Top 34%)4308(Top 75%)
40K24.85 mi0.85 mi17692+1426471+686471+6814651(Top 50%)5248(Top 42%)5248(Top 92%)
25.2M25.20 mi0.35 mi17691+16485-146485-1418886(Top 65%)7487(Top 60%)7487(Top 131%)
FINISH26.22 mi1.02 mi17548+1436427+586427+5813955(Top 48%)4908(Top 39%)4908(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21590

Females

8422

F18-39

8422

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22045

Females

8673

F18-39

8673

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21590

Females

8422

F18-39

8422

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17615

Females

6289

F18-39

6289

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17943

Females

6433

F18-39

6433

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16454

Females

5688

F18-39

5688

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

16016

Females

5528

F18-39

5528

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15649

Females

5459

F18-39

5459

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15899

Females

5634

F18-39

5634

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14234

Females

4783

F18-39

4783

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15565

Females

5586

F18-39

5586

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13080

Females

4308

F18-39

4308

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14651

Females

5248

F18-39

5248

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18886

Females

7487

F18-39

7487

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13955

Females

4908

F18-39

4908

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3418*
Passed By
519
Net Change
+834
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18382
5K → 10K10200-1937#18382#20319
10K → 15K63200-455#20319#20774
15K → 20K801*2+799#20774#19975
20K → HALF912+89#19975#19886
HALF → 25K523*1+522#19886#19364
25K → 30K620*4+616#19364#18748
30K → 20M234*5+229#18748#18519
20M → 21M18614+172#18519#18347
21M → 35K1425+137#18347#18210
35K → 23M18718+169#18210#18041
23M → 24M211*4+207#18041#17834
24M → 40K15513+142#17834#17692
40K → 25.2M3635+1#17692#17691
25.2M → FINISH15916+143#17691#17548
TOTALS3418*519+834

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback