All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sarah Radziewicz

Bib: 17830 β€’F β€’Age: N/A

SC

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 34%
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
23:28
3.11 mi
Rank: #13235
Start β†’ 5K
23:28 | 7:34/mi
10K
46:09
6.21 mi
Rank: #12218 (+1017)
5K β†’ 10K
22:41 | 7:19/mi
15K
1:08:40
9.32 mi
Rank: #11682 (+536)
10K β†’ 15K
22:31 | 7:15/mi
20K
1:31:21
12.43 mi
Rank: #11298 (+384)
15K β†’ 20K
22:41 | 7:19/mi
HALF
1:36:18
13.11 mi
Rank: #11265 (+33)
20K β†’ HALF
4:57 | 7:16/mi
25K
1:54:19
15.53 mi
Rank: #11178 (+87)
HALF β†’ 25K
18:01 | 7:26/mi
30K
2:19:24
18.64 mi
Rank: #11704 (-526)
25K β†’ 30K
25:05 | 8:05/mi
20M
2:31:45
20.00 mi
Rank: #12387 (-683)
30K β†’ 20M
12:21 | 9:06/mi
21M
2:41:31
21.00 mi
Rank: #12885 (-498)
20M β†’ 21M
9:46 | 9:46/mi
35K
2:48:19
21.75 mi
Rank: #13212 (-327)
21M β†’ 35K
6:48 | 9:06/mi
23M
2:59:09
23.00 mi
Rank: #13426 (-214)
35K β†’ 23M
10:50 | 8:40/mi
24M
3:07:23
24.00 mi
Rank: #13496 (-70)
23M β†’ 24M
8:14 | 8:14/mi
40K
3:14:55
24.85 mi
Rank: #13698 (-202)
24M β†’ 40K
7:32 | 8:49/mi
25.2M
3:18:08
25.20 mi
Rank: #13730 (-32)
40K β†’ 25.2M
3:13 | 9:20/mi
FINISH
3:26:27
26.22 mi
Rank: #13844 (-114)
25.2M β†’ FINISH
8:19 | 8:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:18
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:50:09
Pace8:25 /mi
πŸ“ŠPositive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:1723:287:3423:28
7:34
-
10K
6.21 mi11:27:5846:097:2622:41
7:19
-0:15
15K
9.32 mi11:50:291:08:407:2322:31
7:15
-0:04
20K
12.43 mi12:13:101:31:217:2222:41
7:19
+0:04
HALF
13.11 mi12:18:071:36:187:214:57
7:16
-0:03
25K
15.53 mi12:36:081:54:197:2218:01
7:26
+0:10
30K
18.64 mi13:01:132:19:247:2925:05
8:05
+0:39
20M
20.00 mi13:13:342:31:457:3612:21
9:06
+1:01
21M
21.00 mi13:23:202:41:317:429:46
9:46
+0:40
35K
21.75 mi13:30:082:48:197:456:48
9:06
-0:40
23M
23.00 mi13:40:582:59:097:4810:50
8:40
-0:26
24M
24.00 mi13:49:123:07:237:498:14
8:14
-0:26
40K
24.85 mi13:56:443:14:557:517:32
8:49
+0:35
25.2M
25.20 mi13:59:573:18:087:523:13
9:20
+0:31
FINISH
26.22 mi14:08:163:26:277:538:19
8:10
-1:10

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

7:15 /mi

Average Pace

7:53 /mi

Slowest Pace

9:46 /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

1:54:19

55% of race

Time at Steady Pace

41:38

20% of race

Time at Slower Pace

50:30

24% of race

Average Pace: 7:52 /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 mi11:05:1723:287:3423:28
7:34
#13235
10K
6.21 mi11:27:5846:097:2622:41
7:19
#12218
15K
9.32 mi11:50:291:08:407:2322:31
7:15
#11682
20K
12.43 mi12:13:101:31:217:2222:41
7:19
#11298
HALF
13.11 mi12:18:071:36:187:214:57
7:16
#11265
25K
15.53 mi12:36:081:54:197:2218:01
7:26
#11178
30K
18.64 mi13:01:132:19:247:2925:05
8:05
#11704
20M
20.00 mi13:13:342:31:457:3612:21
9:06
#12387
21M
21.00 mi13:23:202:41:317:429:46
9:46
#12885
35K
21.75 mi13:30:082:48:197:456:48
9:06
#13212
23M
23.00 mi13:40:582:59:097:4810:50
8:40
#13426
24M
24.00 mi13:49:123:07:237:498:14
8:14
#13496
40K
24.85 mi13:56:443:14:557:517:32
8:49
#13698
25.2M
25.20 mi13:59:573:18:087:523:13
9:20
#13730
FINISH
26.22 mi14:08:163:26:277:538:19
8:10
#13844
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 mi132353627362710566(Top 36%)2254(Top 18%)2254(Top 39%)
10K6.21 mi3.10 mi12218+10173067+5603067+56011188(Top 39%)2542(Top 20%)2542(Top 44%)
15K9.32 mi3.11 mi11682+5362800+2672800+26710566(Top 36%)2254(Top 18%)2254(Top 39%)
20K12.43 mi3.11 mi11298+3842618+1822618+18210214(Top 35%)2161(Top 17%)2161(Top 38%)
HALF13.11 mi0.68 mi11265+332607+112607+1110972(Top 38%)2485(Top 20%)2485(Top 43%)
25K15.53 mi2.42 mi11178+872584+232584+2310852(Top 37%)2569(Top 20%)2569(Top 45%)
30K18.64 mi3.11 mi11704-5262916-3322916-33214040(Top 48%)4422(Top 35%)4422(Top 77%)
20M20.00 mi1.36 mi12387-6833332-4163332-41619371(Top 67%)7467(Top 59%)7467(Top 131%)
21M21.00 mi1.00 mi12885-4983644-3123644-31219624(Top 68%)7643(Top 61%)7643(Top 134%)
35K21.75 mi0.75 mi13212-3273831-1873831-18720374(Top 70%)8116(Top 65%)8116(Top 142%)
23M23.00 mi1.25 mi13426-2143977-1463977-14616657(Top 57%)6225(Top 49%)6225(Top 109%)
24M24.00 mi1.00 mi13496-704046-694046-6915293(Top 53%)5491(Top 44%)5491(Top 96%)
40K24.85 mi0.85 mi13698-2024171-1254171-12517452(Top 60%)6750(Top 54%)6750(Top 118%)
25.2M25.20 mi0.35 mi13730-324201-304201-3016496(Top 57%)6214(Top 49%)6214(Top 109%)
FINISH26.22 mi1.02 mi13844-1144293-924293-9216198(Top 56%)6050(Top 48%)6050(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
Γ—21
+97ft-345ft

Overall

10566

Females

2254

F18-39

2254

5K→10K

3.1 - 6.2 mi

Top 39%
Γ—5
+79ft-138ft

Overall

11188

Females

2542

F18-39

2542

10K→15K

6.2 - 9.3 mi

Top 36%
Γ—3
+67ft-78ft

Overall

10566

Females

2254

F18-39

2254

15K→20K

9.3 - 12.4 mi

Top 35%
Γ—5
+106ft-86ft

Overall

10214

Females

2161

F18-39

2161

20K→HALF

12.4 - 13.1 mi

Top 38%
Γ—2
+19ft-37ft

Overall

10972

Females

2485

F18-39

2485

HALF→25K

13.1 - 15.5 mi

Top 37%
Γ—4
+66ft-88ft

Overall

10852

Females

2569

F18-39

2569

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

14040

Females

4422

F18-39

4422

30K→20M

18.6 - 20.0 mi

Top 67%
Γ—5
+64ft-50ft

Overall

19371

Females

7467

F18-39

7467

20M→21M

20.0 - 21.0 mi

Top 68%
Γ—8
+106ft-24ft

Overall

19624

Females

7643

F18-39

7643

21M→35K

21.0 - 21.8 mi

Top 70%
Γ—7
+17ft-86ft

Overall

20374

Females

8116

F18-39

8116

35K→23M

21.8 - 23.0 mi

Top 57%
Γ—5
+23ft-63ft

Overall

16657

Females

6225

F18-39

6225

23M→24M

23.0 - 24.0 mi

Top 53%
Γ—6
+12ft-82ft

Overall

15293

Females

5491

F18-39

5491

24M→40K

24.0 - 24.9 mi

Top 60%
Γ—1
+6ft-20ft

Overall

17452

Females

6750

F18-39

6750

40K→25.2M

24.9 - 25.2 mi

Top 57%
Γ—1
+13ft-16ft

Overall

16496

Females

6214

F18-39

6214

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
Γ—2
+22ft-21ft

Overall

16198

Females

6050

F18-39

6050

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2502*
Passed By
1684
Net Change
-609
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13235
5K β†’ 10K1049*32+1017#13235#12218
10K β†’ 15K567*31+536#12218#11682
15K β†’ 20K397*13+384#11682#11298
20K β†’ HALF4512+33#11298#11265
HALF β†’ 25K15972+87#11265#11178
25K β†’ 30K71200-526#11178#11704
30K β†’ 20M18200-683#11704#12387
20M β†’ 21M16200-498#12387#12885
21M β†’ 35K10200-327#12885#13212
35K β†’ 23M39200-214#13212#13426
23M β†’ 24M55125-70#13426#13496
24M β†’ 40K23200-202#13496#13698
40K β†’ 25.2M2759-32#13698#13730
25.2M β†’ FINISH26140-114#13730#13844
TOTALS2502*1684-609

* Includes athletes who did not complete a segment (DNF/DNQ).

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

AI Key Insights

Powered by MyRace AI

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