Sarah Harrington

Bib: 14666β€’F

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 42%
Gender (Female)
#0 / 12578
Top 26%
Age Group (F18-39)
#0 / 5716
Top 45%
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
23:09
3.11 mi
Rank: #12386
Start β†’ 5K
23:09 | 7:28/mi
10K
46:34
6.21 mi
Rank: #12801 (-415)
5K β†’ 10K
23:25 | 7:33/mi
15K
1:10:15
9.32 mi
Rank: #13114 (-313)
10K β†’ 15K
23:41 | 7:38/mi
20K
1:33:30
12.43 mi
Rank: #12810 (+304)
15K β†’ 20K
23:15 | 7:30/mi
HALF
1:38:41
13.11 mi
Rank: #12861 (-51)
20K β†’ HALF
5:11 | 7:37/mi
25K
1:57:21
15.53 mi
Rank: #12878 (-17)
HALF β†’ 25K
18:40 | 7:42/mi
30K
2:21:19
18.64 mi
Rank: #12553 (+325)
25K β†’ 30K
23:58 | 7:43/mi
20M
2:32:02
20.00 mi
Rank: #12487 (+66)
30K β†’ 20M
10:43 | 7:54/mi
21M
2:40:22
21.00 mi
Rank: #12443 (+44)
20M β†’ 21M
8:20 | 8:20/mi
35K
2:46:04
21.75 mi
Rank: #12427 (+16)
21M β†’ 35K
5:42 | 7:38/mi
23M
2:55:53
23.00 mi
Rank: #12336 (+91)
35K β†’ 23M
9:49 | 7:51/mi
24M
3:03:40
24.00 mi
Rank: #12295 (+41)
23M β†’ 24M
7:47 | 7:47/mi
40K
3:10:19
24.85 mi
Rank: #12226 (+69)
24M β†’ 40K
6:39 | 7:47/mi
25.2M
3:13:15
25.20 mi
Rank: #12188 (+38)
40K β†’ 25.2M
2:56 | 8:31/mi
FINISH
3:20:39
26.22 mi
Rank: #12064 (+124)
25.2M β†’ FINISH
7:24 | 7:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:41:58
Pace7:47 /mi
πŸ“ŠPositive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4223:097:2823:09
7:28
-
10K
6.21 mi11:18:0746:347:3023:25
7:33
+0:05
15K
9.32 mi11:41:481:10:157:3323:41
7:38
+0:05
20K
12.43 mi12:05:031:33:307:3223:15
7:30
-0:08
HALF
13.11 mi12:10:141:38:417:325:11
7:37
+0:07
25K
15.53 mi12:28:541:57:217:3418:40
7:42
+0:05
30K
18.64 mi12:52:522:21:197:3523:58
7:43
+0:01
20M
20.00 mi13:03:352:32:027:3710:43
7:54
+0:11
21M
21.00 mi13:11:552:40:227:398:20
8:20
+0:26
35K
21.75 mi13:17:372:46:047:395:42
7:38
-0:42
23M
23.00 mi13:27:262:55:537:399:49
7:51
+0:13
24M
24.00 mi13:35:133:03:407:407:47
7:47
-0:04
40K
24.85 mi13:41:523:10:197:406:39
7:47
0:00
25.2M
25.20 mi13:44:483:13:157:412:56
8:31
+0:44
FINISH
26.22 mi13:52:123:20:397:407:24
7:16
-1:15

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

7:16 /mi

Average Pace

7:40 /mi

Slowest Pace

8:31 /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

3:09:23

94% of race

Time at Steady Pace

11:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:54:4223:097:2823:09
7:28
#12386
10K
6.21 mi11:18:0746:347:3023:25
7:33
#12801
15K
9.32 mi11:41:481:10:157:3323:41
7:38
#13114
20K
12.43 mi12:05:031:33:307:3223:15
7:30
#12810
HALF
13.11 mi12:10:141:38:417:325:11
7:37
#12861
25K
15.53 mi12:28:541:57:217:3418:40
7:42
#12878
30K
18.64 mi12:52:522:21:197:3523:58
7:43
#12553
20M
20.00 mi13:03:352:32:027:3710:43
7:54
#12487
21M
21.00 mi13:11:552:40:227:398:20
8:20
#12443
35K
21.75 mi13:17:372:46:047:395:42
7:38
#12427
23M
23.00 mi13:27:262:55:537:399:49
7:51
#12336
24M
24.00 mi13:35:133:03:407:407:47
7:47
#12295
40K
24.85 mi13:41:523:10:197:406:39
7:47
#12226
25.2M
25.20 mi13:44:483:13:157:412:56
8:31
#12188
FINISH
26.22 mi13:52:123:20:397:407:24
7:16
#12064
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 mi123863138313813883(Top 48%)4078(Top 32%)4078(Top 71%)
10K6.21 mi3.10 mi12801-4153391-2533391-25313267(Top 46%)3690(Top 29%)3690(Top 65%)
15K9.32 mi3.11 mi13114-3133605-2143605-21413883(Top 48%)4078(Top 32%)4078(Top 71%)
20K12.43 mi3.11 mi12810+3043456+1493456+14911860(Top 41%)3035(Top 24%)3035(Top 53%)
HALF13.11 mi0.68 mi12861-513489-333489-3313914(Top 48%)4076(Top 32%)4076(Top 71%)
25K15.53 mi2.42 mi12878-173529-403529-4013022(Top 45%)3742(Top 30%)3742(Top 65%)
30K18.64 mi3.11 mi12553+3253395+1343395+13411367(Top 39%)2961(Top 24%)2961(Top 52%)
20M20.00 mi1.36 mi12487+663388+73388+712025(Top 41%)3415(Top 27%)3415(Top 60%)
21M21.00 mi1.00 mi12443+443391-33391-312101(Top 42%)3580(Top 28%)3580(Top 63%)
35K21.75 mi0.75 mi12427+163397-63397-611763(Top 41%)3407(Top 27%)3407(Top 60%)
23M23.00 mi1.25 mi12336+913366+313366+3111365(Top 39%)3287(Top 26%)3287(Top 58%)
24M24.00 mi1.00 mi12295+413375-93375-912181(Top 42%)3802(Top 30%)3802(Top 67%)
40K24.85 mi0.85 mi12226+693358+173358+1710900(Top 38%)3213(Top 26%)3213(Top 56%)
25.2M25.20 mi0.35 mi12188+383343+153343+1511724(Top 40%)3711(Top 30%)3711(Top 65%)
FINISH26.22 mi1.02 mi12064+1243301+423301+429626(Top 33%)2672(Top 21%)2672(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

13883

Females

4078

F18-39

4078

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13267

Females

3690

F18-39

3690

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

13883

Females

4078

F18-39

4078

15K→20K

9.3 - 12.4 mi

Top 41%
Γ—5
+106ft-86ft

Overall

11860

Females

3035

F18-39

3035

20K→HALF

12.4 - 13.1 mi

Top 48%
Γ—2
+19ft-37ft

Overall

13914

Females

4076

F18-39

4076

HALF→25K

13.1 - 15.5 mi

Top 45%
Γ—4
+66ft-88ft

Overall

13022

Females

3742

F18-39

3742

25K→30K

15.5 - 18.6 mi

Top 39%
Γ—9
+181ft-148ft

Overall

11367

Females

2961

F18-39

2961

30K→20M

18.6 - 20.0 mi

Top 41%
Γ—5
+64ft-50ft

Overall

12025

Females

3415

F18-39

3415

20M→21M

20.0 - 21.0 mi

Top 42%
Γ—8
+106ft-24ft

Overall

12101

Females

3580

F18-39

3580

21M→35K

21.0 - 21.8 mi

Top 41%
Γ—7
+17ft-86ft

Overall

11763

Females

3407

F18-39

3407

35K→23M

21.8 - 23.0 mi

Top 39%
Γ—5
+23ft-63ft

Overall

11365

Females

3287

F18-39

3287

23M→24M

23.0 - 24.0 mi

Top 42%
Γ—6
+12ft-82ft

Overall

12181

Females

3802

F18-39

3802

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

10900

Females

3213

F18-39

3213

40K→25.2M

24.9 - 25.2 mi

Top 40%
Γ—1
+13ft-16ft

Overall

11724

Females

3711

F18-39

3711

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
Γ—2
+22ft-21ft

Overall

9626

Females

2672

F18-39

2672

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1867
Passed By
1545
Net Change
+322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12386
5K β†’ 10K111526-415#12386#12801
10K β†’ 15K103416-313#12801#13114
15K β†’ 20K33430+304#13114#12810
20K β†’ HALF1667-51#12810#12861
HALF β†’ 25K125142-17#12861#12878
25K β†’ 30K36540+325#12878#12553
30K β†’ 20M11953+66#12553#12487
20M β†’ 21M10460+44#12487#12443
21M β†’ 35K5539+16#12443#12427
35K β†’ 23M13140+91#12427#12336
23M β†’ 24M10261+41#12336#12295
24M β†’ 40K9930+69#12295#12226
40K β†’ 25.2M5517+38#12226#12188
25.2M β†’ FINISH14824+124#12188#12064
TOTALS18671545+322
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