All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Siobhan Mitchell

Bib: 7045 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 19%
Gender (Female)
#0 / 12578
Top 4%
Age Group (F18-39)
#0 / 5716
Top 8%
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
20:48
3.11 mi
Rank: #5857
Start → 5K
20:48 | 6:42/mi
10K
41:48
6.21 mi
Rank: #6181 (-324)
5K → 10K
21:00 | 6:46/mi
15K
1:02:46
9.32 mi
Rank: #6188 (-7)
10K → 15K
20:58 | 6:45/mi
20K
1:24:00
12.43 mi
Rank: #6217 (-29)
15K → 20K
21:14 | 6:51/mi
HALF
1:28:33
13.11 mi
Rank: #6194 (+23)
20K → HALF
4:33 | 6:41/mi
25K
1:45:14
15.53 mi
Rank: #6233 (-39)
HALF → 25K
16:41 | 6:53/mi
30K
2:07:14
18.64 mi
Rank: #6283 (-50)
25K → 30K
22:00 | 7:05/mi
20M
2:16:53
20.00 mi
Rank: #6269 (+14)
30K → 20M
9:39 | 7:07/mi
21M
2:24:11
21.00 mi
Rank: #6193 (+76)
20M → 21M
7:18 | 7:18/mi
35K
2:29:05
21.75 mi
Rank: #6083 (+110)
21M → 35K
4:54 | 6:33/mi
23M
2:37:33
23.00 mi
Rank: #5909 (+174)
35K → 23M
8:28 | 6:46/mi
24M
2:44:11
24.00 mi
Rank: #5757 (+152)
23M → 24M
6:38 | 6:38/mi
40K
2:49:59
24.85 mi
Rank: #5656 (+101)
24M → 40K
5:48 | 6:48/mi
25.2M
2:52:26
25.20 mi
Rank: #5602 (+54)
40K → 25.2M
2:27 | 7:07/mi
FINISH
2:59:02
26.22 mi
Rank: #5503 (+99)
25.2M → FINISH
6:36 | 6:29/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:33
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:29
Pace6:55 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1820:486:4220:48
6:42
-
10K
6.21 mi10:47:1841:486:4421:00
6:46
+0:04
15K
9.32 mi11:08:161:02:466:4520:58
6:45
-0:01
20K
12.43 mi11:29:301:24:006:4621:14
6:51
+0:06
HALF
13.11 mi11:34:031:28:336:464:33
6:41
-0:10
25K
15.53 mi11:50:441:45:146:4716:41
6:53
+0:12
30K
18.64 mi12:12:442:07:146:5022:00
7:05
+0:12
20M
20.00 mi12:22:232:16:536:519:39
7:07
+0:02
21M
21.00 mi12:29:412:24:116:527:18
7:18
+0:11
35K
21.75 mi12:34:352:29:056:524:54
6:33
-0:45
23M
23.00 mi12:43:032:37:336:528:28
6:46
+0:13
24M
24.00 mi12:49:412:44:116:516:38
6:38
-0:08
40K
24.85 mi12:55:292:49:596:515:48
6:48
+0:10
25.2M
25.20 mi12:57:562:52:266:512:27
7:07
+0:19
FINISH
26.22 mi13:04:322:59:026:506:36
6:29
-0:38

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

6:29 /mi

Average Pace

6:50 /mi

Slowest Pace

7:18 /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

2:51:44

96% of race

Time at Steady Pace

7:18

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:26:1820:486:4220:48
6:42
#5857
10K
6.21 mi10:47:1841:486:4421:00
6:46
#6181
15K
9.32 mi11:08:161:02:466:4520:58
6:45
#6188
20K
12.43 mi11:29:301:24:006:4621:14
6:51
#6217
HALF
13.11 mi11:34:031:28:336:464:33
6:41
#6194
25K
15.53 mi11:50:441:45:146:4716:41
6:53
#6233
30K
18.64 mi12:12:442:07:146:5022:00
7:05
#6283
20M
20.00 mi12:22:232:16:536:519:39
7:07
#6269
21M
21.00 mi12:29:412:24:116:527:18
7:18
#6193
35K
21.75 mi12:34:352:29:056:524:54
6:33
#6083
23M
23.00 mi12:43:032:37:336:528:28
6:46
#5909
24M
24.00 mi12:49:412:44:116:516:38
6:38
#5757
40K
24.85 mi12:55:292:49:596:515:48
6:48
#5656
25.2M
25.20 mi12:57:562:52:266:512:27
7:07
#5602
FINISH
26.22 mi13:04:322:59:026:506:36
6:29
#5503
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 mi58574844846320(Top 22%)631(Top 5%)631(Top 11%)
10K6.21 mi3.10 mi6181-324558-74558-746569(Top 23%)668(Top 5%)668(Top 12%)
15K9.32 mi3.11 mi6188-7564-6564-66320(Top 22%)631(Top 5%)631(Top 11%)
20K12.43 mi3.11 mi6217-29581-17581-176527(Top 22%)711(Top 6%)711(Top 12%)
HALF13.11 mi0.68 mi6194+23577+4577+46025(Top 21%)584(Top 5%)584(Top 10%)
25K15.53 mi2.42 mi6233-39603-26603-266513(Top 22%)747(Top 6%)747(Top 13%)
30K18.64 mi3.11 mi6283-50647-44647-446537(Top 23%)844(Top 7%)844(Top 15%)
20M20.00 mi1.36 mi6269+14658-11658-116301(Top 22%)834(Top 7%)834(Top 15%)
21M21.00 mi1.00 mi6193+76645+13645+135297(Top 18%)653(Top 5%)653(Top 11%)
35K21.75 mi0.75 mi6083+110626+19626+193967(Top 14%)359(Top 3%)359(Top 6%)
23M23.00 mi1.25 mi5909+174599+27599+273917(Top 13%)389(Top 3%)389(Top 7%)
24M24.00 mi1.00 mi5757+152571+28571+284013(Top 14%)429(Top 3%)429(Top 8%)
40K24.85 mi0.85 mi5656+101558+13558+134164(Top 14%)504(Top 4%)504(Top 9%)
25.2M25.20 mi0.35 mi5602+54546+12546+123212(Top 11%)349(Top 3%)349(Top 6%)
FINISH26.22 mi1.02 mi5503+99539+7539+74018(Top 14%)522(Top 4%)522(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6320

Females

631

F18-39

631

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6569

Females

668

F18-39

668

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6320

Females

631

F18-39

631

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6527

Females

711

F18-39

711

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6025

Females

584

F18-39

584

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6513

Females

747

F18-39

747

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6537

Females

844

F18-39

844

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6301

Females

834

F18-39

834

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5297

Females

653

F18-39

653

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

3967

Females

359

F18-39

359

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3917

Females

389

F18-39

389

23M→24M

23.0 - 24.0 mi

Top 14%
×6
+12ft-82ft

Overall

4013

Females

429

F18-39

429

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

4164

Females

504

F18-39

504

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3212

Females

349

F18-39

349

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4018

Females

522

F18-39

522

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1546
Passed By
981
Net Change
+354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5857
5K → 10K87200-324#5857#6181
10K → 15K138145-7#6181#6188
15K → 20K137166-29#6188#6217
20K → HALF4219+23#6217#6194
HALF → 25K89128-39#6194#6233
25K → 30K134184-50#6233#6283
30K → 20M7864+14#6283#6269
20M → 21M10630+76#6269#6193
21M → 35K1144+110#6193#6083
35K → 23M1762+174#6083#5909
23M → 24M1575+152#5909#5757
24M → 40K11312+101#5757#5656
40K → 25.2M551+54#5656#5602
25.2M → FINISH12021+99#5602#5503
TOTALS1546981+354
📊

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