Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Erika Ito

Bib: 12818FAge: N/A

MD

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Erika

Your Race Performance Report is ready

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

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:25/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
24:00
3.11 mi
Rank: #14774
Start5K
24:00 | 7:44/mi
10K
47:11
6.21 mi
Rank: #13668 (+1106)
5K10K
23:11 | 7:28/mi
15K
1:11:14
9.32 mi
Rank: #14010 (-342)
10K15K
24:03 | 7:45/mi
20K
1:39:10
12.43 mi
Rank: #16647 (-2637)
15K20K
27:56 | 9:00/mi
HALF
1:44:20
13.11 mi
Rank: #16517 (+130)
20KHALF
5:10 | 7:35/mi
25K
2:02:43
15.53 mi
Rank: #15767 (+750)
HALF25K
18:23 | 7:35/mi
30K
2:26:52
18.64 mi
Rank: #15003 (+764)
25K30K
24:09 | 7:47/mi
20M
2:37:44
20.00 mi
Rank: #14827 (+176)
30K20M
10:52 | 8:01/mi
21M
2:46:05
21.00 mi
Rank: #14631 (+196)
20M21M
8:21 | 8:21/mi
35K
2:51:40
21.75 mi
Rank: #14447 (+184)
21M35K
5:35 | 7:28/mi
23M
3:02:37
23.00 mi
Rank: #14640 (-193)
35K23M
10:57 | 8:45/mi
24M
3:10:09
24.00 mi
Rank: #14443 (+197)
23M24M
7:32 | 7:32/mi
40K
3:16:42
24.85 mi
Rank: #14251 (+192)
24M40K
6:33 | 7:40/mi
25.2M
3:19:36
25.20 mi
Rank: #14191 (+60)
40K25.2M
2:54 | 8:25/mi
FINISH
3:27:09
26.22 mi
Rank: #14067 (+124)
25.2MFINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:44:20
Pace7:58 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:49
Pace7:51 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2724:007:4424:00
7:44
-
10K
6.21 mi11:17:3847:117:3623:11
7:28
-0:16
15K
9.32 mi11:41:411:11:147:3924:03
7:45
+0:17
20K
12.43 mi12:09:371:39:107:5927:56
9:00
+1:15
HALF
13.11 mi12:14:471:44:207:585:10
7:35
-1:25
25K
15.53 mi12:33:102:02:437:5418:23
7:35
0:00
30K
18.64 mi12:57:192:26:527:5324:09
7:47
+0:12
20M
20.00 mi13:08:112:37:447:5410:52
8:01
+0:14
21M
21.00 mi13:16:322:46:057:558:21
8:21
+0:20
35K
21.75 mi13:22:072:51:407:545:35
7:28
-0:53
23M
23.00 mi13:33:043:02:377:5710:57
8:45
+1:17
24M
24.00 mi13:40:363:10:097:567:32
7:32
-1:13
40K
24.85 mi13:47:093:16:427:556:33
7:40
+0:08
25.2M
25.20 mi13:50:033:19:367:562:54
8:25
+0:45
FINISH
26.22 mi13:57:363:27:097:557:33
7:25
-1:00

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

7:25 /mi

Average Pace

7:54 /mi

Slowest Pace

9:00 /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

36:19

18% of race

Time at Steady Pace

1:49:50

53% of race

Time at Slower Pace

1:01:00

29% of race

Average Pace: 7:54 /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 mi10:54:2724:007:4424:00
7:44
#14774
10K
6.21 mi11:17:3847:117:3623:11
7:28
#13668
15K
9.32 mi11:41:411:11:147:3924:03
7:45
#14010
20K
12.43 mi12:09:371:39:107:5927:56
9:00
#16647
HALF
13.11 mi12:14:471:44:207:585:10
7:35
#16517
25K
15.53 mi12:33:102:02:437:5418:23
7:35
#15767
30K
18.64 mi12:57:192:26:527:5324:09
7:47
#15003
20M
20.00 mi13:08:112:37:447:5410:52
8:01
#14827
21M
21.00 mi13:16:322:46:057:558:21
8:21
#14631
35K
21.75 mi13:22:072:51:407:545:35
7:28
#14447
23M
23.00 mi13:33:043:02:377:5710:57
8:45
#14640
24M
24.00 mi13:40:363:10:097:567:32
7:32
#14443
40K
24.85 mi13:47:093:16:427:556:33
7:40
#14251
25.2M
25.20 mi13:50:033:19:367:562:54
8:25
#14191
FINISH
26.22 mi13:57:363:27:097:557:33
7:25
#14067
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 mi147744530453014854(Top 51%)4647(Top 37%)4647(Top 81%)
10K6.21 mi3.10 mi13668+11063901+6293901+62912595(Top 43%)3301(Top 26%)3301(Top 58%)
15K9.32 mi3.11 mi14010-3424123-2224123-22214854(Top 51%)4647(Top 37%)4647(Top 81%)
20K12.43 mi3.11 mi16647-26375721-15985721-159821873(Top 75%)8592(Top 68%)8592(Top 150%)
HALF13.11 mi0.68 mi16517+1305650+715650+7113646(Top 47%)3917(Top 31%)3917(Top 69%)
25K15.53 mi2.42 mi15767+7505227+4235227+42312101(Top 42%)3219(Top 26%)3219(Top 56%)
30K18.64 mi3.11 mi15003+7644797+4304797+43011777(Top 41%)3174(Top 25%)3174(Top 56%)
20M20.00 mi1.36 mi14827+1764724+734724+7312842(Top 44%)3846(Top 31%)3846(Top 67%)
21M21.00 mi1.00 mi14631+1964628+964628+9612178(Top 42%)3617(Top 29%)3617(Top 63%)
35K21.75 mi0.75 mi14447+1844527+1014527+10110566(Top 36%)2763(Top 22%)2763(Top 48%)
23M23.00 mi1.25 mi14640-1934682-1554682-15517187(Top 59%)6519(Top 52%)6519(Top 114%)
24M24.00 mi1.00 mi14443+1974594+884594+8810346(Top 36%)2829(Top 22%)2829(Top 49%)
40K24.85 mi0.85 mi14251+1924495+994495+9910039(Top 35%)2759(Top 22%)2759(Top 48%)
25.2M25.20 mi0.35 mi14191+604475+204475+2011041(Top 38%)3332(Top 26%)3332(Top 58%)
FINISH26.22 mi1.02 mi14067+1244424+514424+5110728(Top 37%)3202(Top 25%)3202(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14854

Females

4647

F18-39

4647

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12595

Females

3301

F18-39

3301

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14854

Females

4647

F18-39

4647

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21873

Females

8592

F18-39

8592

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13646

Females

3917

F18-39

3917

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12101

Females

3219

F18-39

3219

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11777

Females

3174

F18-39

3174

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12842

Females

3846

F18-39

3846

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12178

Females

3617

F18-39

3617

21M→35K

21.0 - 21.8 mi

Top 36%
×7
+17ft-86ft

Overall

10566

Females

2763

F18-39

2763

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17187

Females

6519

F18-39

6519

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10346

Females

2829

F18-39

2829

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10039

Females

2759

F18-39

2759

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

11041

Females

3332

F18-39

3332

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10728

Females

3202

F18-39

3202

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4180*
Passed By
731
Net Change
+707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14774
5K10K1157*51+1106#14774#13668
10K15K106200-342#13668#14010
15K20K2200-2637#14010#16647
20KHALF1311+130#16647#16517
HALF25K750*0+750#16517#15767
25K30K769*5+764#15767#15003
30K20M19721+176#15003#14827
20M21M206*10+196#14827#14631
21M35K1862+184#14631#14447
35K23M62200-193#14447#14640
23M24M201*4+197#14640#14443
24M40K2008+192#14443#14251
40K25.2M7010+60#14251#14191
25.2MFINISH14319+124#14191#14067
TOTALS4180*731+707

* 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