All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Isabella Dobrinski

Bib: 27536β€’F

MA

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
51Β°/41Β°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
31:19
3.11 mi
Rank: #26172
Start β†’ 5K
31:19 | 10:05/mi
10K
1:01:31
6.21 mi
Rank: #25650 (+522)
5K β†’ 10K
30:12 | 9:44/mi
15K
1:31:21
9.32 mi
Rank: #25308 (+342)
10K β†’ 15K
29:50 | 9:37/mi
20K
2:03:00
12.43 mi
Rank: #25370 (-62)
15K β†’ 20K
31:39 | 10:12/mi
HALF
2:09:58
13.11 mi
Rank: #25399 (-29)
20K β†’ HALF
6:58 | 10:14/mi
25K
2:35:51
15.53 mi
Rank: #25479 (-80)
HALF β†’ 25K
25:53 | 10:41/mi
30K
3:14:30
18.64 mi
Rank: #25982 (-503)
25K β†’ 30K
38:39 | 12:27/mi
20M
3:37:18
20.00 mi
Rank: #26635 (-653)
30K β†’ 20M
22:48 | 16:48/mi
21M
3:55:31
21.00 mi
Rank: #27028 (-393)
20M β†’ 21M
18:13 | 18:13/mi
35K
4:08:53
21.75 mi
Rank: #27289 (-261)
21M β†’ 35K
13:22 | 17:53/mi
23M
4:42:31
23.00 mi
Rank: #28042 (-753)
35K β†’ 23M
33:38 | 26:53/mi
24M
5:09:24
24.00 mi
Rank: #28488 (-446)
23M β†’ 24M
26:53 | 26:53/mi
40K
5:25:24
24.85 mi
Rank: #28567 (-79)
24M β†’ 40K
16:00 | 18:43/mi
25.2M
5:31:38
25.20 mi
Rank: #28590 (-23)
40K β†’ 25.2M
6:14 | 18:05/mi
FINISH
5:46:00
26.22 mi
Rank: #28614 (-24)
25.2M β†’ FINISH
14:22 | 14:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:09:58
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time3:36:02
Pace16:29 /mi
πŸ“ŠPositive Split: 66.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1631:1910:0531:19
10:05
-
10K
6.21 mi12:23:281:01:319:5530:12
9:44
-0:21
15K
9.32 mi12:53:181:31:219:4929:50
9:37
-0:07
20K
12.43 mi13:24:572:03:009:5431:39
10:12
+0:35
HALF
13.11 mi13:31:552:09:589:556:58
10:14
+0:02
25K
15.53 mi13:57:482:35:5110:0225:53
10:41
+0:27
30K
18.64 mi14:36:273:14:3010:2738:39
12:27
+1:46
20M
20.00 mi14:59:153:37:1810:5222:48
16:48
+4:21
21M
21.00 mi15:17:283:55:3111:1318:13
18:13
+1:25
35K
21.75 mi15:30:504:08:5311:2713:22
17:53
-0:20
23M
23.00 mi16:04:274:42:3112:1833:38
26:53
+9:00
24M
24.00 mi16:31:215:09:2412:5426:53
26:53
0:00
40K
24.85 mi16:47:215:25:2413:0616:00
18:43
-8:10
25.2M
25.20 mi16:53:355:31:3813:106:14
18:05
-0:38
FINISH
26.22 mi17:07:575:46:0013:1314:22
14:06
-3:59

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:37 /mi

Average Pace

13:12 /mi

Slowest Pace

26:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:35:51

45% of race

Time at Steady Pace

1:15:49

22% of race

Time at Slower Pace

1:54:20

33% of race

Average Pace: 13:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:53:1631:1910:0531:19
10:05
#26172
10K
6.21 mi12:23:281:01:319:5530:12
9:44
#25650
15K
9.32 mi12:53:181:31:219:4929:50
9:37
#25308
20K
12.43 mi13:24:572:03:009:5431:39
10:12
#25370
HALF
13.11 mi13:31:552:09:589:556:58
10:14
#25399
25K
15.53 mi13:57:482:35:5110:0225:53
10:41
#25479
30K
18.64 mi14:36:273:14:3010:2738:39
12:27
#25982
20M
20.00 mi14:59:153:37:1810:5222:48
16:48
#26635
21M
21.00 mi15:17:283:55:3111:1318:13
18:13
#27028
35K
21.75 mi15:30:504:08:5311:2713:22
17:53
#27289
23M
23.00 mi16:04:274:42:3112:1833:38
26:53
#28042
24M
24.00 mi16:31:215:09:2412:5426:53
26:53
#28488
40K
24.85 mi16:47:215:25:2413:0616:00
18:43
#28567
25.2M
25.20 mi16:53:355:31:3813:106:14
18:05
#28590
FINISH
26.22 mi17:07:575:46:0013:1314:22
14:06
#28614
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi26172107971079724709(Top 85%)10030(Top 80%)10030(Top 175%)
10K6.21 mi3.10 mi25650+52210530+26710530+26725143(Top 87%)10249(Top 81%)10249(Top 179%)
15K9.32 mi3.11 mi25308+34210349+18110349+18124709(Top 85%)10030(Top 80%)10030(Top 175%)
20K12.43 mi3.11 mi25370-6210375-2610375-2625458(Top 88%)10449(Top 83%)10449(Top 183%)
HALF13.11 mi0.68 mi25399-2910395-2010395-2026127(Top 90%)10830(Top 86%)10830(Top 189%)
25K15.53 mi2.42 mi25479-8010445-5010445-5025807(Top 89%)10676(Top 85%)10676(Top 187%)
30K18.64 mi3.11 mi25982-50310752-30710752-30727250(Top 94%)11594(Top 92%)11594(Top 203%)
20M20.00 mi1.36 mi26635-65311135-38311135-38328912(Top 100%)12517(Top 100%)12517(Top 219%)
21M21.00 mi1.00 mi27028-39311371-23611371-23628950(Top 100%)12543(Top 100%)12543(Top 219%)
35K21.75 mi0.75 mi27289-26111529-15811529-15828972(Top 100%)12559(Top 100%)12559(Top 220%)
23M23.00 mi1.25 mi28042-75311964-43511964-43529020(Top 100%)12577(Top 100%)12577(Top 220%)
24M24.00 mi1.00 mi28488-44612255-29112255-29129015(Top 100%)12576(Top 100%)12576(Top 220%)
40K24.85 mi0.85 mi28567-7912301-4612301-4628964(Top 100%)12560(Top 100%)12560(Top 220%)
25.2M25.20 mi0.35 mi28590-2312314-1312314-1328867(Top 99%)12532(Top 100%)12532(Top 219%)
FINISH26.22 mi1.02 mi28614-2412333-1912333-1928686(Top 99%)12452(Top 99%)12452(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24709

Females

10030

F18-39

10030

5K→10K

3.1 - 6.2 mi

Top 87%
Γ—5
+79ft-138ft

Overall

25143

Females

10249

F18-39

10249

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24709

Females

10030

F18-39

10030

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25458

Females

10449

F18-39

10449

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26127

Females

10830

F18-39

10830

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25807

Females

10676

F18-39

10676

25K→30K

15.5 - 18.6 mi

Top 94%
Γ—9
+181ft-148ft

Overall

27250

Females

11594

F18-39

11594

30K→20M

18.6 - 20.0 mi

Top 100%
Γ—5
+64ft-50ft

Overall

28912

Females

12517

F18-39

12517

20M→21M

20.0 - 21.0 mi

Top 100%
Γ—8
+106ft-24ft

Overall

28950

Females

12543

F18-39

12543

21M→35K

21.0 - 21.8 mi

Top 100%
Γ—7
+17ft-86ft

Overall

28972

Females

12559

F18-39

12559

35K→23M

21.8 - 23.0 mi

Top 100%
Γ—5
+23ft-63ft

Overall

29020

Females

12577

F18-39

12577

23M→24M

23.0 - 24.0 mi

Top 100%
Γ—6
+12ft-82ft

Overall

29015

Females

12576

F18-39

12576

24M→40K

24.0 - 24.9 mi

Top 100%
Γ—1
+6ft-20ft

Overall

28964

Females

12560

F18-39

12560

40K→25.2M

24.9 - 25.2 mi

Top 99%
Γ—1
+13ft-16ft

Overall

28867

Females

12532

F18-39

12532

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
Γ—2
+22ft-21ft

Overall

28686

Females

12452

F18-39

12452

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1143
Passed By
3585
Net Change
-2442
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26172
5K β†’ 10K56644+522#26172#25650
10K β†’ 15K36927+342#25650#25308
15K β†’ 20K101163-62#25308#25370
20K β†’ HALF736-29#25370#25399
HALF β†’ 25K51131-80#25399#25479
25K β†’ 30K35538-503#25479#25982
30K β†’ 20M1654-653#25982#26635
20M β†’ 21M2395-393#26635#27028
21M β†’ 35K1262-261#27028#27289
35K β†’ 23M0753-753#27289#28042
23M β†’ 24M0446-446#28042#28488
24M β†’ 40K281-79#28488#28567
40K β†’ 25.2M124-23#28567#28590
25.2M β†’ FINISH731-24#28590#28614
TOTALS11433585-2442
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace 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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing