All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Maria Fernanda Sonzini

Bib: 21552 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F45-49)
#0 / 1786
Top 27%
Race Day Weather
51°/41°F
overcast clouds
Unlock Your Full

Race Performance Report

Personalized by MyRace AI
New

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Your Race 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
Report Preview
Generating your preview…
$4.99
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
24:01
3.11 mi
Rank: #14842
Start → 5K
24:01 | 7:44/mi
10K
48:52
6.21 mi
Rank: #16019 (-1177)
5K → 10K
24:51 | 8:00/mi
15K
1:13:55
9.32 mi
Rank: #16540 (-521)
10K → 15K
25:03 | 8:04/mi
20K
1:39:03
12.43 mi
Rank: #16586 (-46)
15K → 20K
25:08 | 8:06/mi
HALF
1:44:33
13.11 mi
Rank: #16636 (-50)
20K → HALF
5:30 | 8:05/mi
25K
2:04:08
15.53 mi
Rank: #16475 (+161)
HALF → 25K
19:35 | 8:05/mi
30K
2:29:29
18.64 mi
Rank: #16131 (+344)
25K → 30K
25:21 | 8:10/mi
20M
2:40:23
20.00 mi
Rank: #15889 (+242)
30K → 20M
10:54 | 8:02/mi
21M
2:48:44
21.00 mi
Rank: #15631 (+258)
20M → 21M
8:21 | 8:21/mi
35K
2:54:33
21.75 mi
Rank: #15506 (+125)
21M → 35K
5:49 | 7:47/mi
23M
3:04:32
23.00 mi
Rank: #15312 (+194)
35K → 23M
9:59 | 7:59/mi
24M
3:12:23
24.00 mi
Rank: #15167 (+145)
23M → 24M
7:51 | 7:51/mi
40K
3:19:09
24.85 mi
Rank: #15032 (+135)
24M → 40K
6:46 | 7:55/mi
25.2M
3:22:04
25.20 mi
Rank: #14955 (+77)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:29:44
26.22 mi
Rank: #14870 (+85)
25.2M → FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:44:33
Pace7:59 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:11
Pace8:02 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0624:017:4424:01
7:44
-
10K
6.21 mi11:49:5748:527:5224:51
8:00
+0:16
15K
9.32 mi12:15:001:13:557:5625:03
8:04
+0:04
20K
12.43 mi12:40:081:39:037:5925:08
8:06
+0:02
HALF
13.11 mi12:45:381:44:337:595:30
8:05
-0:01
25K
15.53 mi13:05:132:04:088:0019:35
8:05
0:00
30K
18.64 mi13:30:342:29:298:0225:21
8:10
+0:05
20M
20.00 mi13:41:282:40:238:0210:54
8:02
-0:08
21M
21.00 mi13:49:492:48:448:038:21
8:21
+0:19
35K
21.75 mi13:55:382:54:338:025:49
7:47
-0:34
23M
23.00 mi14:05:373:04:328:029:59
7:59
+0:12
24M
24.00 mi14:13:283:12:238:017:51
7:51
-0:08
40K
24.85 mi14:20:143:19:098:016:46
7:55
+0:04
25.2M
25.20 mi14:23:093:22:048:022:55
8:28
+0:33
FINISH
26.22 mi14:30:493:29:448:017:40
7:32
-0:56

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

7:32 /mi

Average Pace

8:00 /mi

Slowest Pace

8:28 /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

3:18:28

95% of race

Time at Steady Pace

11:16

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:25:0624:017:4424:01
7:44
#14842
10K
6.21 mi11:49:5748:527:5224:51
8:00
#16019
15K
9.32 mi12:15:001:13:557:5625:03
8:04
#16540
20K
12.43 mi12:40:081:39:037:5925:08
8:06
#16586
HALF
13.11 mi12:45:381:44:337:595:30
8:05
#16636
25K
15.53 mi13:05:132:04:088:0019:35
8:05
#16475
30K
18.64 mi13:30:342:29:298:0225:21
8:10
#16131
20M
20.00 mi13:41:282:40:238:0210:54
8:02
#15889
21M
21.00 mi13:49:492:48:448:038:21
8:21
#15631
35K
21.75 mi13:55:382:54:338:025:49
7:47
#15506
23M
23.00 mi14:05:373:04:328:029:59
7:59
#15312
24M
24.00 mi14:13:283:12:238:017:51
7:51
#15167
40K
24.85 mi14:20:143:19:098:016:46
7:55
#15032
25.2M
25.20 mi14:23:093:22:048:022:55
8:28
#14955
FINISH
26.22 mi14:30:493:29:448:017:40
7:32
#14870
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 mi148424584458417451(Top 60%)6161(Top 49%)6161(Top 345%)
10K6.21 mi3.10 mi16019-11775348-7645348-76417220(Top 59%)6035(Top 48%)6035(Top 338%)
15K9.32 mi3.11 mi16540-5215654-3065654-30617451(Top 60%)6161(Top 49%)6161(Top 345%)
20K12.43 mi3.11 mi16586-465689-355689-3516790(Top 58%)5812(Top 46%)5812(Top 325%)
HALF13.11 mi0.68 mi16636-505721-325721-3217578(Top 61%)6225(Top 49%)6225(Top 349%)
25K15.53 mi2.42 mi16475+1615632+895632+8915962(Top 55%)5400(Top 43%)5400(Top 302%)
30K18.64 mi3.11 mi16131+3445485+1475485+14714675(Top 51%)4787(Top 38%)4787(Top 268%)
20M20.00 mi1.36 mi15889+2425355+1305355+13013044(Top 45%)3973(Top 32%)3973(Top 222%)
21M21.00 mi1.00 mi15631+2585218+1375218+13712221(Top 42%)3660(Top 29%)3660(Top 205%)
35K21.75 mi0.75 mi15506+1255164+545164+5412933(Top 45%)4055(Top 32%)4055(Top 227%)
23M23.00 mi1.25 mi15312+1945071+935071+9312332(Top 42%)3795(Top 30%)3795(Top 212%)
24M24.00 mi1.00 mi15167+1455009+625009+6212714(Top 44%)4101(Top 33%)4101(Top 230%)
40K24.85 mi0.85 mi15032+1354950+594950+5911941(Top 41%)3762(Top 30%)3762(Top 211%)
25.2M25.20 mi0.35 mi14955+774916+344916+3411462(Top 39%)3618(Top 29%)3618(Top 203%)
FINISH26.22 mi1.02 mi14870+854887+294887+2911668(Top 40%)3702(Top 29%)3702(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17451

Females

6161

F45-49

6161

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17220

Females

6035

F45-49

6035

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17451

Females

6161

F45-49

6161

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16790

Females

5812

F45-49

5812

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17578

Females

6225

F45-49

6225

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15962

Females

5400

F45-49

5400

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14675

Females

4787

F45-49

4787

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13044

Females

3973

F45-49

3973

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12221

Females

3660

F45-49

3660

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

12933

Females

4055

F45-49

4055

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12332

Females

3795

F45-49

3795

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12714

Females

4101

F45-49

4101

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11941

Females

3762

F45-49

3762

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11462

Females

3618

F45-49

3618

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11668

Females

3702

F45-49

3702

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2254*
Passed By
846
Net Change
-28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14842
5K → 10K58200-1177#14842#16019
10K → 15K69200-521#16019#16540
15K → 20K165200-46#16540#16586
20K → HALF1464-50#16586#16636
HALF → 25K212*51+161#16636#16475
25K → 30K388*44+344#16475#16131
30K → 20M247*5+242#16131#15889
20M → 21M264*6+258#15889#15631
21M → 35K1338+125#15631#15506
35K → 23M210*16+194#15506#15312
23M → 24M16217+145#15312#15167
24M → 40K15015+135#15167#15032
40K → 25.2M803+77#15032#14955
25.2M → FINISH10217+85#14955#14870
TOTALS2254*846-28

* 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