Alex Aton

Bib: 20654F

SC

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F40-44)
#0 / 1737
Top 50%
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
25:41
3.11 mi
Rank: #18662
Start5K
25:41 | 8:16/mi
10K
50:24
6.21 mi
Rank: #17835 (+827)
5K10K
24:43 | 7:58/mi
15K
1:14:33
9.32 mi
Rank: #17048 (+787)
10K15K
24:09 | 7:47/mi
20K
1:38:46
12.43 mi
Rank: #16424 (+624)
15K20K
24:13 | 7:48/mi
HALF
1:44:00
13.11 mi
Rank: #16309 (+115)
20KHALF
5:14 | 7:41/mi
25K
2:02:58
15.53 mi
Rank: #15906 (+403)
HALF25K
18:58 | 7:50/mi
30K
2:28:12
18.64 mi
Rank: #15605 (+301)
25K30K
25:14 | 8:08/mi
20M
2:39:17
20.00 mi
Rank: #15468 (+137)
30K20M
11:05 | 8:10/mi
21M
2:47:53
21.00 mi
Rank: #15322 (+146)
20M21M
8:36 | 8:36/mi
35K
2:53:59
21.75 mi
Rank: #15313 (+9)
21M35K
6:06 | 8:10/mi
23M
3:04:19
23.00 mi
Rank: #15239 (+74)
35K23M
10:20 | 8:16/mi
24M
3:12:27
24.00 mi
Rank: #15195 (+44)
23M24M
8:08 | 8:08/mi
40K
3:19:34
24.85 mi
Rank: #15156 (+39)
24M40K
7:07 | 8:20/mi
25.2M
3:22:40
25.20 mi
Rank: #15140
40K25.2M
3:06 | 9:00/mi
FINISH
3:30:51
26.22 mi
Rank: #15163
25.2MFINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:00
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:46:51
Pace8:10 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5325:418:1625:41
8:16
-
10K
6.21 mi11:52:3650:248:0724:43
7:58
-0:18
15K
9.32 mi12:16:451:14:338:0024:09
7:47
-0:11
20K
12.43 mi12:40:581:38:467:5724:13
7:48
+0:01
HALF
13.11 mi12:46:121:44:007:575:14
7:41
-0:07
25K
15.53 mi13:05:102:02:587:5518:58
7:50
+0:09
30K
18.64 mi13:30:242:28:127:5825:14
8:08
+0:18
20M
20.00 mi13:41:292:39:177:5811:05
8:10
+0:02
21M
21.00 mi13:50:052:47:538:008:36
8:36
+0:26
35K
21.75 mi13:56:112:53:598:006:06
8:10
-0:26
23M
23.00 mi14:06:313:04:198:0110:20
8:16
+0:06
24M
24.00 mi14:14:393:12:278:028:08
8:08
-0:08
40K
24.85 mi14:21:463:19:348:027:07
8:20
+0:12
25.2M
25.20 mi14:24:523:22:408:033:06
9:00
+0:40
FINISH
26.22 mi14:33:033:30:518:038:11
8:02
-0:58

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

7:41 /mi

Average Pace

8:03 /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

3:19:09

94% of race

Time at Steady Pace

11:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:27:5325:418:1625:41
8:16
#18662
10K
6.21 mi11:52:3650:248:0724:43
7:58
#17835
15K
9.32 mi12:16:451:14:338:0024:09
7:47
#17048
20K
12.43 mi12:40:581:38:467:5724:13
7:48
#16424
HALF
13.11 mi12:46:121:44:007:575:14
7:41
#16309
25K
15.53 mi13:05:102:02:587:5518:58
7:50
#15906
30K
18.64 mi13:30:242:28:127:5825:14
8:08
#15605
20M
20.00 mi13:41:292:39:177:5811:05
8:10
#15468
21M
21.00 mi13:50:052:47:538:008:36
8:36
#15322
35K
21.75 mi13:56:112:53:598:006:06
8:10
#15313
23M
23.00 mi14:06:313:04:198:0110:20
8:16
#15239
24M
24.00 mi14:14:393:12:278:028:08
8:08
#15195
40K
24.85 mi14:21:463:19:348:027:07
8:20
#15156
25.2M
25.20 mi14:24:523:22:408:033:06
9:00
#15140
FINISH
26.22 mi14:33:033:30:518:038:11
8:02
#15163
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi186626880688015136(Top 52%)4830(Top 38%)4830(Top 278%)
10K6.21 mi3.10 mi17835+8276393+4876393+48716900(Top 58%)5853(Top 47%)5853(Top 337%)
15K9.32 mi3.11 mi17048+7875955+4385955+43815136(Top 52%)4830(Top 38%)4830(Top 278%)
20K12.43 mi3.11 mi16424+6245592+3635592+36314496(Top 50%)4502(Top 36%)4502(Top 259%)
HALF13.11 mi0.68 mi16309+1155539+535539+5314648(Top 50%)4535(Top 36%)4535(Top 261%)
25K15.53 mi2.42 mi15906+4035310+2295310+22914029(Top 48%)4318(Top 34%)4318(Top 249%)
30K18.64 mi3.11 mi15605+3015164+1465164+14614381(Top 50%)4626(Top 37%)4626(Top 266%)
20M20.00 mi1.36 mi15468+1375097+675097+6713997(Top 48%)4496(Top 36%)4496(Top 259%)
21M21.00 mi1.00 mi15322+1465050+475050+4713790(Top 48%)4478(Top 36%)4478(Top 258%)
35K21.75 mi0.75 mi15313+95052-25052-215518(Top 53%)5476(Top 44%)5476(Top 315%)
23M23.00 mi1.25 mi15239+745035+175035+1714195(Top 49%)4813(Top 38%)4813(Top 277%)
24M24.00 mi1.00 mi15195+445033+25033+214675(Top 51%)5159(Top 41%)5159(Top 297%)
40K24.85 mi0.85 mi15156+395022+115022+1114629(Top 50%)5226(Top 42%)5226(Top 301%)
25.2M25.20 mi0.35 mi15140+165021+15021+114709(Top 51%)5278(Top 42%)5278(Top 304%)
FINISH26.22 mi1.02 mi15163-235045-245045-2415398(Top 53%)5634(Top 45%)5634(Top 324%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15136

Females

4830

F40-44

4830

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16900

Females

5853

F40-44

5853

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15136

Females

4830

F40-44

4830

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14496

Females

4502

F40-44

4502

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14648

Females

4535

F40-44

4535

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14029

Females

4318

F40-44

4318

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14381

Females

4626

F40-44

4626

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13997

Females

4496

F40-44

4496

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13790

Females

4478

F40-44

4478

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15518

Females

5476

F40-44

5476

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14195

Females

4813

F40-44

4813

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14675

Females

5159

F40-44

5159

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14629

Females

5226

F40-44

5226

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14709

Females

5278

F40-44

5278

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15398

Females

5634

F40-44

5634

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 6 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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