Boston Marathon logo
BOSTON MARATHON 2023

Emily Dooley

Bib: 12002•F

PA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 16%
Gender (Female)
#0 / 11423
Top 2%
Division (F18-39)
#0 / 4884
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:43
Rank: #6205
Start → 5K
21:43 | 6:59/mi
10K· 6.21 mi
42:36
Rank: #5473 (+732)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:03:43
Rank: #5331 (+142)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:24:51
Rank: #5111 (+220)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:29:25
Rank: #5072 (+39)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:57
Rank: #4903 (+169)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:08:08
Rank: #4965 (-62)
25K → 30K
22:11 | 7:08/mi
20M
2:17:42
Rank: #4859 (+106)
30K → 20M
9:34 | 7:02/mi
21M
2:24:59
Rank: #4762 (+97)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:29:59
Rank: #4695 (+67)
21M → 35K
5:00 | 6:41/mi
23M
2:38:42
Rank: #4589 (+106)
35K → 23M
8:43 | 6:58/mi
24M
2:45:27
Rank: #4516 (+73)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:51:11
Rank: #4408 (+108)
24M → 40K
5:44 | 6:42/mi
25.2M
2:53:41
Rank: #4363 (+45)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
3:00:22
Rank: #4276 (+87)
25.2M → Finish
6:41 | 6:34/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:30:57
Pace6:56 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5721:436:5921:43
6:59
-
10K
6.21 mi11:09:5042:366:5120:53
6:43
-0:16
15K
9.32 mi11:30:571:03:436:5021:07
6:48
+0:05
20K
12.43 mi11:52:051:24:516:5021:08
6:48
0:00
Half
13.11 mi11:56:391:29:256:494:34
6:42
-0:06
25K
15.53 mi12:13:111:45:576:4916:32
6:49
+0:07
30K
18.64 mi12:35:222:08:086:5222:11
7:08
+0:19
20M
20.00 mi12:44:562:17:426:539:34
7:02
-0:06
21M
21.00 mi12:52:132:24:596:547:17
7:17
+0:15
35K
21.75 mi12:57:132:29:596:545:00
6:41
-0:36
23M
23.00 mi13:05:562:38:426:548:43
6:58
+0:17
24M
24.00 mi13:12:412:45:276:546:45
6:45
-0:13
40K
24.85 mi13:18:252:51:116:535:44
6:42
-0:03
25.2M
25.20 mi13:20:552:53:416:542:30
7:15
+0:33
Finish
26.22 mi13:27:363:00:226:536:41
6:34
-0:41

Checkpoints & Pacing

📈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

6:34 /mi

Average Pace

6:53 /mi

Slowest Pace

7:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:35

95% of race

Time at Steady Pace

9:47

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:48:5721:436:5921:43
6:59
#6205
10K
6.21 mi11:09:5042:366:5120:53
6:43
#5473
15K
9.32 mi11:30:571:03:436:5021:07
6:48
#5331
20K
12.43 mi11:52:051:24:516:5021:08
6:48
#5111
Half
13.11 mi11:56:391:29:256:494:34
6:42
#5072
25K
15.53 mi12:13:111:45:576:4916:32
6:49
#4903
30K
18.64 mi12:35:222:08:086:5222:11
7:08
#4965
20M
20.00 mi12:44:562:17:426:539:34
7:02
#4859
21M
21.00 mi12:52:132:24:596:547:17
7:17
#4762
35K
21.75 mi12:57:132:29:596:545:00
6:41
#4695
23M
23.00 mi13:05:562:38:426:548:43
6:58
#4589
24M
24.00 mi13:12:412:45:276:546:45
6:45
#4516
40K
24.85 mi13:18:252:51:116:535:44
6:42
#4408
25.2M
25.20 mi13:20:552:53:416:542:30
7:15
#4363
Finish
26.22 mi13:27:363:00:226:536:41
6:34
#4276
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi62055365365105(Top 19%)371(Top 3%)371(Top 8%)
10K6.21 mi3.10 mi5473+732415+121415+1214582(Top 17%)301(Top 3%)301(Top 6%)
15K9.32 mi3.11 mi5331+142391+24391+245105(Top 19%)371(Top 3%)371(Top 8%)
20K12.43 mi3.11 mi5111+220363+28363+284476(Top 17%)296(Top 3%)296(Top 6%)
Half13.11 mi0.68 mi5072+39357+6357+64378(Top 16%)287(Top 3%)287(Top 6%)
25K15.53 mi2.42 mi4903+169341+16341+164343(Top 16%)287(Top 3%)287(Top 6%)
30K18.64 mi3.11 mi4965-62342-1342-15157(Top 19%)425(Top 4%)425(Top 9%)
20M20.00 mi1.36 mi4859+106339+3339+34292(Top 16%)330(Top 3%)330(Top 7%)
21M21.00 mi1.00 mi4762+97328+11328+113552(Top 13%)249(Top 2%)249(Top 5%)
35K21.75 mi0.75 mi4695+67321+7321+73526(Top 13%)258(Top 2%)258(Top 5%)
23M23.00 mi1.25 mi4589+106314+7314+73611(Top 14%)267(Top 2%)267(Top 5%)
24M24.00 mi1.00 mi4516+73302+12302+123414(Top 13%)264(Top 2%)264(Top 5%)
40K24.85 mi0.85 mi4408+108291+11291+112411(Top 9%)176(Top 2%)176(Top 4%)
25.2M25.20 mi0.35 mi4363+45290+1290+12807(Top 11%)226(Top 2%)226(Top 5%)
Finish26.22 mi1.02 mi4276+87284+6284+62797(Top 11%)246(Top 2%)246(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5105

Females

371

F18-39

371

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4582

Females

301

F18-39

301

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5105

Females

371

F18-39

371

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4476

Females

296

F18-39

296

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4378

Females

287

F18-39

287

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4343

Females

287

F18-39

287

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5157

Females

425

F18-39

425

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4292

Females

330

F18-39

330

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3552

Females

249

F18-39

249

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3526

Females

258

F18-39

258

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3611

Females

267

F18-39

267

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3414

Females

264

F18-39

264

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2411

Females

176

F18-39

176

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2807

Females

226

F18-39

226

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2797

Females

246

F18-39

246

Passing Analysis

Category:
Athletes Passed
2334
Passed By
405
Net Change
+1929
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6205
5K → 10K75321+732#6205#5473
10K → 15K19048+142#5473#5331
15K → 20K24828+220#5331#5111
20K → Half4910+39#5111#5072
Half → 25K19223+169#5072#4903
25K → 30K120182-62#4903#4965
30K → 20M12014+106#4965#4859
20M → 21M11215+97#4859#4762
21M → 35K769+67#4762#4695
35K → 23M12418+106#4695#4589
23M → 24M8613+73#4589#4516
24M → 40K1135+108#4516#4408
40K → 25.2M538+45#4408#4363
25.2M → Finish9811+87#4363#4276
TOTALS2334405+1929
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

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