All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Isabelle Dion

Bib: 22741 •F •Age: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 46%
Age Group (F45-49)
#0 / 1786
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
27:14
3.11 mi
Rank: #21522
Start → 5K
27:14 | 8:46/mi
10K
54:31
6.21 mi
Rank: #21706 (-184)
5K → 10K
27:17 | 8:47/mi
15K
1:21:17
9.32 mi
Rank: #21374 (+332)
10K → 15K
26:46 | 8:37/mi
20K
1:48:04
12.43 mi
Rank: #21022 (+352)
15K → 20K
26:47 | 8:38/mi
HALF
1:53:52
13.11 mi
Rank: #20986 (+36)
20K → HALF
5:48 | 8:31/mi
25K
2:14:35
15.53 mi
Rank: #20634 (+352)
HALF → 25K
20:43 | 8:33/mi
30K
2:41:26
18.64 mi
Rank: #20100 (+534)
25K → 30K
26:51 | 8:39/mi
20M
2:53:04
20.00 mi
Rank: #19859 (+241)
30K → 20M
11:38 | 8:34/mi
21M
3:01:52
21.00 mi
Rank: #19598 (+261)
20M → 21M
8:48 | 8:48/mi
35K
3:07:42
21.75 mi
Rank: #19368 (+230)
21M → 35K
5:50 | 7:48/mi
23M
3:18:02
23.00 mi
Rank: #19082 (+286)
35K → 23M
10:20 | 8:16/mi
24M
3:26:12
24.00 mi
Rank: #18897 (+185)
23M → 24M
8:10 | 8:10/mi
40K
3:33:17
24.85 mi
Rank: #18732 (+165)
24M → 40K
7:05 | 8:18/mi
25.2M
3:36:26
25.20 mi
Rank: #18693 (+39)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:44:42
26.22 mi
Rank: #18567 (+126)
25.2M → FINISH
8:16 | 8:07/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 Half
via HALF
Distance13.11 mi
Time1:53:52
Pace8:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:50
Pace8:28 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:1027:148:4627:14
8:46
-
10K
6.21 mi11:57:2754:318:4727:17
8:47
+0:01
15K
9.32 mi12:24:131:21:178:4426:46
8:37
-0:10
20K
12.43 mi12:51:001:48:048:4226:47
8:38
+0:01
HALF
13.11 mi12:56:481:53:528:425:48
8:31
-0:07
25K
15.53 mi13:17:312:14:358:4020:43
8:33
+0:02
30K
18.64 mi13:44:222:41:268:4026:51
8:39
+0:06
20M
20.00 mi13:56:002:53:048:4011:38
8:34
-0:05
21M
21.00 mi14:04:483:01:528:408:48
8:48
+0:14
35K
21.75 mi14:10:383:07:428:385:50
7:48
-1:00
23M
23.00 mi14:20:583:18:028:3710:20
8:16
+0:28
24M
24.00 mi14:29:083:26:128:368:10
8:10
-0:06
40K
24.85 mi14:36:133:33:178:357:05
8:18
+0:08
25.2M
25.20 mi14:39:223:36:268:363:09
9:09
+0:51
FINISH
26.22 mi14:47:383:44:428:358:16
8:07
-1:02

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

7:48 /mi

Average Pace

8:35 /mi

Slowest Pace

9:09 /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

1:17:50

35% of race

Time at Steady Pace

2:26:52

65% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi11:30:1027:148:4627:14
8:46
#21522
10K
6.21 mi11:57:2754:318:4727:17
8:47
#21706
15K
9.32 mi12:24:131:21:178:4426:46
8:37
#21374
20K
12.43 mi12:51:001:48:048:4226:47
8:38
#21022
HALF
13.11 mi12:56:481:53:528:425:48
8:31
#20986
25K
15.53 mi13:17:312:14:358:4020:43
8:33
#20634
30K
18.64 mi13:44:222:41:268:4026:51
8:39
#20100
20M
20.00 mi13:56:002:53:048:4011:38
8:34
#19859
21M
21.00 mi14:04:483:01:528:408:48
8:48
#19598
35K
21.75 mi14:10:383:07:428:385:50
7:48
#19368
23M
23.00 mi14:20:583:18:028:3710:20
8:16
#19082
24M
24.00 mi14:29:083:26:128:368:10
8:10
#18897
40K
24.85 mi14:36:133:33:178:357:05
8:18
#18732
25.2M
25.20 mi14:39:223:36:268:363:09
9:09
#18693
FINISH
26.22 mi14:47:383:44:428:358:16
8:07
#18567
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 mi215228457845720771(Top 72%)7987(Top 63%)7987(Top 447%)
10K6.21 mi3.10 mi21706-1848521-648521-6421826(Top 75%)8558(Top 68%)8558(Top 479%)
15K9.32 mi3.11 mi21374+3328344+1778344+17720771(Top 72%)7987(Top 63%)7987(Top 447%)
20K12.43 mi3.11 mi21022+3528160+1848160+18419980(Top 69%)7611(Top 61%)7611(Top 426%)
HALF13.11 mi0.68 mi20986+368138+228138+2220309(Top 70%)7740(Top 62%)7740(Top 433%)
25K15.53 mi2.42 mi20634+3527971+1677971+16718837(Top 65%)7031(Top 56%)7031(Top 394%)
30K18.64 mi3.11 mi20100+5347699+2727699+27217710(Top 61%)6519(Top 52%)6519(Top 365%)
20M20.00 mi1.36 mi19859+2417597+1027597+10216608(Top 57%)5986(Top 48%)5986(Top 335%)
21M21.00 mi1.00 mi19598+2617473+1247473+12415028(Top 52%)5165(Top 41%)5165(Top 289%)
35K21.75 mi0.75 mi19368+2307348+1257348+12513128(Top 45%)4172(Top 33%)4172(Top 234%)
23M23.00 mi1.25 mi19082+2867212+1367212+13614218(Top 49%)4836(Top 38%)4836(Top 271%)
24M24.00 mi1.00 mi18897+1857133+797133+7914912(Top 51%)5301(Top 42%)5301(Top 297%)
40K24.85 mi0.85 mi18732+1657061+727061+7214408(Top 50%)5126(Top 41%)5126(Top 287%)
25.2M25.20 mi0.35 mi18693+397041+207041+2015542(Top 54%)5741(Top 46%)5741(Top 321%)
FINISH26.22 mi1.02 mi18567+1266984+576984+5715916(Top 55%)5911(Top 47%)5911(Top 331%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20771

Females

7987

F45-49

7987

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21826

Females

8558

F45-49

8558

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20771

Females

7987

F45-49

7987

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

19980

Females

7611

F45-49

7611

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20309

Females

7740

F45-49

7740

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18837

Females

7031

F45-49

7031

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17710

Females

6519

F45-49

6519

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16608

Females

5986

F45-49

5986

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15028

Females

5165

F45-49

5165

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13128

Females

4172

F45-49

4172

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14218

Females

4836

F45-49

4836

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14912

Females

5301

F45-49

5301

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14408

Females

5126

F45-49

5126

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15542

Females

5741

F45-49

5741

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15916

Females

5911

F45-49

5911

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3483*
Passed By
344
Net Change
+2955
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21522
5K → 10K200200-184#21522#21706
10K → 15K384*52+332#21706#21374
15K → 20K380*28+352#21374#21022
20K → HALF5115+36#21022#20986
HALF → 25K359*7+352#20986#20634
25K → 30K538*4+534#20634#20100
30K → 20M246*5+241#20100#19859
20M → 21M262*1+261#19859#19598
21M → 35K231*1+230#19598#19368
35K → 23M289*3+286#19368#19082
23M → 24M1927+185#19082#18897
24M → 40K1694+165#18897#18732
40K → 25.2M467+39#18732#18693
25.2M → FINISH13610+126#18693#18567
TOTALS3483*344+2955

* 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...

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