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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shana O'Shea

Bib: 17945 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Masters (Masters Women)
#0 / 6862
Top 8%
Age Group (F45-49)
#0 / 1786
Top 9%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Shana

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 · 7:16/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
23:05
3.11 mi
Rank: #12214
Start → 5K
23:05 | 7:26/mi
10K
46:01
6.21 mi
Rank: #12037 (+177)
5K → 10K
22:56 | 7:23/mi
15K
1:08:55
9.32 mi
Rank: #11903 (+134)
10K → 15K
22:54 | 7:23/mi
20K
1:32:08
12.43 mi
Rank: #11851 (+52)
15K → 20K
23:13 | 7:29/mi
HALF
1:37:06
13.11 mi
Rank: #11805 (+46)
20K → HALF
4:58 | 7:18/mi
25K
1:55:18
15.53 mi
Rank: #11744 (+61)
HALF → 25K
18:12 | 7:31/mi
30K
2:19:13
18.64 mi
Rank: #11621 (+123)
25K → 30K
23:55 | 7:42/mi
20M
2:29:46
20.00 mi
Rank: #11556 (+65)
30K → 20M
10:33 | 7:47/mi
21M
2:38:01
21.00 mi
Rank: #11517 (+39)
20M → 21M
8:15 | 8:15/mi
35K
2:43:43
21.75 mi
Rank: #11499 (+18)
21M → 35K
5:42 | 7:38/mi
23M
2:53:27
23.00 mi
Rank: #11424 (+75)
35K → 23M
9:44 | 7:47/mi
24M
3:01:06
24.00 mi
Rank: #11350 (+74)
23M → 24M
7:39 | 7:39/mi
40K
3:07:52
24.85 mi
Rank: #11353 (-3)
24M → 40K
6:46 | 7:55/mi
25.2M
3:10:44
25.20 mi
Rank: #11316 (+37)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:18:08
26.22 mi
Rank: #11205 (+111)
25.2M → FINISH
7:24 | 7:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:06
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:41:02
Pace7:43 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4123:057:2623:05
7:26
-
10K
6.21 mi11:28:3746:017:2522:56
7:23
-0:03
15K
9.32 mi11:51:311:08:557:2422:54
7:23
0:00
20K
12.43 mi12:14:441:32:087:2523:13
7:29
+0:06
HALF
13.11 mi12:19:421:37:067:254:58
7:18
-0:11
25K
15.53 mi12:37:541:55:187:2618:12
7:31
+0:13
30K
18.64 mi13:01:492:19:137:2923:55
7:42
+0:11
20M
20.00 mi13:12:222:29:467:3010:33
7:47
+0:05
21M
21.00 mi13:20:372:38:017:328:15
8:15
+0:28
35K
21.75 mi13:26:192:43:437:325:42
7:38
-0:37
23M
23.00 mi13:36:032:53:277:339:44
7:47
+0:09
24M
24.00 mi13:43:423:01:067:337:39
7:39
-0:08
40K
24.85 mi13:50:283:07:527:346:46
7:55
+0:16
25.2M
25.20 mi13:53:203:10:447:352:52
8:19
+0:24
FINISH
26.22 mi14:00:443:18:087:347:24
7:16
-1:03

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

7:16 /mi

Average Pace

7:34 /mi

Slowest Pace

8:19 /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

3:07:01

94% of race

Time at Steady Pace

11:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi11:05:4123:057:2623:05
7:26
#12214
10K
6.21 mi11:28:3746:017:2522:56
7:23
#12037
15K
9.32 mi11:51:311:08:557:2422:54
7:23
#11903
20K
12.43 mi12:14:441:32:087:2523:13
7:29
#11851
HALF
13.11 mi12:19:421:37:067:254:58
7:18
#11805
25K
15.53 mi12:37:541:55:187:2618:12
7:31
#11744
30K
18.64 mi13:01:492:19:137:2923:55
7:42
#11621
20M
20.00 mi13:12:222:29:467:3010:33
7:47
#11556
21M
21.00 mi13:20:372:38:017:328:15
8:15
#11517
35K
21.75 mi13:26:192:43:437:325:42
7:38
#11499
23M
23.00 mi13:36:032:53:277:339:44
7:47
#11424
24M
24.00 mi13:43:423:01:067:337:39
7:39
#11350
40K
24.85 mi13:50:283:07:527:346:46
7:55
#11353
25.2M
25.20 mi13:53:203:10:447:352:52
8:19
#11316
FINISH
26.22 mi14:00:443:18:087:347:24
7:16
#11205
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi122143038303811698(Top 40%)2863(Top 23%)2863(Top 160%)
10K6.21 mi3.10 mi12037+1772959+792959+7911923(Top 41%)2923(Top 23%)2923(Top 164%)
15K9.32 mi3.11 mi11903+1342909+502909+5011698(Top 40%)2863(Top 23%)2863(Top 160%)
20K12.43 mi3.11 mi11851+522912-32912-311736(Top 40%)2965(Top 24%)2965(Top 166%)
HALF13.11 mi0.68 mi11805+462893+192893+1911149(Top 38%)2562(Top 20%)2562(Top 143%)
25K15.53 mi2.42 mi11744+612893289311474(Top 40%)2882(Top 23%)2882(Top 161%)
30K18.64 mi3.11 mi11621+1232867+262867+2611228(Top 39%)2891(Top 23%)2891(Top 162%)
20M20.00 mi1.36 mi11556+652854+132854+1311104(Top 38%)2941(Top 23%)2941(Top 165%)
21M21.00 mi1.00 mi11517+392849+52849+511550(Top 40%)3275(Top 26%)3275(Top 183%)
35K21.75 mi0.75 mi11499+182852-32852-311743(Top 40%)3387(Top 27%)3387(Top 190%)
23M23.00 mi1.25 mi11424+752850+22850+210886(Top 38%)3047(Top 24%)3047(Top 171%)
24M24.00 mi1.00 mi11350+742831+192831+1911214(Top 39%)3278(Top 26%)3278(Top 184%)
40K24.85 mi0.85 mi11353-32867-362867-3611893(Top 41%)3714(Top 30%)3714(Top 208%)
25.2M25.20 mi0.35 mi11316+372862+52862+510475(Top 36%)3055(Top 24%)3055(Top 171%)
FINISH26.22 mi1.02 mi11205+1112834+282834+289614(Top 33%)2660(Top 21%)2660(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21
+97ft-345ft

Overall

11698

Females

2863

F45-49

2863

5K→10K

3.1 - 6.2 mi

Top 41%
×5
+79ft-138ft

Overall

11923

Females

2923

F45-49

2923

10K→15K

6.2 - 9.3 mi

Top 40%
×3
+67ft-78ft

Overall

11698

Females

2863

F45-49

2863

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11736

Females

2965

F45-49

2965

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

11149

Females

2562

F45-49

2562

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11474

Females

2882

F45-49

2882

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11228

Females

2891

F45-49

2891

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

11104

Females

2941

F45-49

2941

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11550

Females

3275

F45-49

3275

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11743

Females

3387

F45-49

3387

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

10886

Females

3047

F45-49

3047

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11214

Females

3278

F45-49

3278

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11893

Females

3714

F45-49

3714

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10475

Females

3055

F45-49

3055

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9614

Females

2660

F45-49

2660

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2042*
Passed By
1033
Net Change
+1009
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12214
5K → 10K347*170+177#12214#12037
10K → 15K248*114+134#12037#11903
15K → 20K183131+52#11903#11851
20K → HALF5610+46#11851#11805
HALF → 25K14180+61#11805#11744
25K → 30K249*126+123#11744#11621
30K → 20M11954+65#11621#11556
20M → 21M10869+39#11556#11517
21M → 35K6850+18#11517#11499
35K → 23M13863+75#11499#11424
23M → 24M11844+74#11424#11350
24M → 40K7881-3#11350#11353
40K → 25.2M5013+37#11353#11316
25.2M → FINISH13928+111#11316#11205
TOTALS2042*1033+1009

* 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

Activity Data

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