Boston Marathon logo
BOSTON MARATHON 2023

Paola Rodriguez Giustiniani

Bib: 14012•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Division (F18-39)
#0 / 4884
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:00
Rank: #8859
Start → 5K
23:00 | 7:24/mi
10K· 6.21 mi
45:34
Rank: #8677 (+182)
5K → 10K
22:34 | 7:16/mi
15K· 9.32 mi
1:07:59
Rank: #8425 (+252)
10K → 15K
22:25 | 7:13/mi
20K· 12.43 mi
1:30:27
Rank: #8101 (+324)
15K → 20K
22:28 | 7:14/mi
Half· 13.11 mi
1:35:18
Rank: #8042 (+59)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:53:02
Rank: #7905 (+137)
Half → 25K
17:44 | 7:19/mi
30K· 18.64 mi
2:16:38
Rank: #7858 (+47)
25K → 30K
23:36 | 7:36/mi
20M
2:27:06
Rank: #7830 (+28)
30K → 20M
10:28 | 7:42/mi
21M
2:35:13
Rank: #7799 (+31)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:40:47
Rank: #7798 (+1)
21M → 35K
5:34 | 7:26/mi
23M
2:50:28
Rank: #7779 (+19)
35K → 23M
9:41 | 7:44/mi
24M
2:58:01
Rank: #7764 (+15)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
3:04:37
Rank: #7770 (-6)
24M → 40K
6:36 | 7:43/mi
25.2M
3:07:27
Rank: #7751 (+19)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:15:06
Rank: #7760 (-9)
25.2M → Finish
7:39 | 7:30/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
Time1:35:18
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:39:48
Pace7:37 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5623:007:2423:00
7:24
-
10K
6.21 mi11:14:3045:347:2022:34
7:16
-0:08
15K
9.32 mi11:36:551:07:597:1822:25
7:13
-0:03
20K
12.43 mi11:59:231:30:277:1722:28
7:14
+0:01
Half
13.11 mi12:04:141:35:187:164:51
7:07
-0:07
25K
15.53 mi12:21:581:53:027:1717:44
7:19
+0:12
30K
18.64 mi12:45:342:16:387:2023:36
7:36
+0:17
20M
20.00 mi12:56:022:27:067:2110:28
7:42
+0:06
21M
21.00 mi13:04:092:35:137:238:07
8:07
+0:25
35K
21.75 mi13:09:432:40:477:245:34
7:26
-0:41
23M
23.00 mi13:19:242:50:287:259:41
7:44
+0:18
24M
24.00 mi13:26:572:58:017:257:33
7:33
-0:11
40K
24.85 mi13:33:333:04:377:266:36
7:43
+0:10
25.2M
25.20 mi13:36:233:07:277:262:50
8:13
+0:30
Finish
26.22 mi13:44:023:15:067:277:39
7:30
-0:43

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

7:07 /mi

Average Pace

7:27 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:09

94% of race

Time at Steady Pace

10:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:51:5623:007:2423:00
7:24
#8859
10K
6.21 mi11:14:3045:347:2022:34
7:16
#8677
15K
9.32 mi11:36:551:07:597:1822:25
7:13
#8425
20K
12.43 mi11:59:231:30:277:1722:28
7:14
#8101
Half
13.11 mi12:04:141:35:187:164:51
7:07
#8042
25K
15.53 mi12:21:581:53:027:1717:44
7:19
#7905
30K
18.64 mi12:45:342:16:387:2023:36
7:36
#7858
20M
20.00 mi12:56:022:27:067:2110:28
7:42
#7830
21M
21.00 mi13:04:092:35:137:238:07
8:07
#7799
35K
21.75 mi13:09:432:40:477:245:34
7:26
#7798
23M
23.00 mi13:19:242:50:287:259:41
7:44
#7779
24M
24.00 mi13:26:572:58:017:257:33
7:33
#7764
40K
24.85 mi13:33:333:04:377:266:36
7:43
#7770
25.2M
25.20 mi13:36:233:07:277:262:50
8:13
#7751
Finish
26.22 mi13:44:023:15:067:277:39
7:30
#7760
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8859133813387914(Top 30%)1043(Top 9%)1043(Top 21%)
10K6.21 mi3.10 mi8677+1821282+561282+568598(Top 32%)1259(Top 11%)1259(Top 26%)
15K9.32 mi3.11 mi8425+2521188+941188+947914(Top 30%)1043(Top 9%)1043(Top 21%)
20K12.43 mi3.11 mi8101+3241084+1041084+1047315(Top 27%)874(Top 8%)874(Top 18%)
Half13.11 mi0.68 mi8042+591072+121072+127293(Top 27%)859(Top 8%)859(Top 18%)
25K15.53 mi2.42 mi7905+1371044+281044+287392(Top 28%)977(Top 9%)977(Top 20%)
30K18.64 mi3.11 mi7858+471062-181062-187924(Top 30%)1272(Top 11%)1272(Top 26%)
20M20.00 mi1.36 mi7830+281069-71069-78218(Top 31%)1477(Top 13%)1477(Top 30%)
21M21.00 mi1.00 mi7799+311071-21071-28132(Top 31%)1570(Top 14%)1570(Top 32%)
35K21.75 mi0.75 mi7798+11078-71078-78120(Top 31%)1538(Top 13%)1538(Top 31%)
23M23.00 mi1.25 mi7779+191101-231101-237969(Top 30%)1566(Top 14%)1566(Top 32%)
24M24.00 mi1.00 mi7764+151123-221123-228060(Top 30%)1693(Top 15%)1693(Top 35%)
40K24.85 mi0.85 mi7770-61136-131136-138118(Top 30%)1782(Top 16%)1782(Top 36%)
25.2M25.20 mi0.35 mi7751+191143-71143-77825(Top 29%)1737(Top 15%)1737(Top 36%)
Finish26.22 mi1.02 mi7760-91163-201163-208615(Top 32%)2065(Top 18%)2065(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7914

Females

1043

F18-39

1043

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8598

Females

1259

F18-39

1259

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7914

Females

1043

F18-39

1043

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7315

Females

874

F18-39

874

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7293

Females

859

F18-39

859

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7392

Females

977

F18-39

977

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7924

Females

1272

F18-39

1272

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8218

Females

1477

F18-39

1477

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8132

Females

1570

F18-39

1570

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8120

Females

1538

F18-39

1538

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7969

Females

1566

F18-39

1566

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8060

Females

1693

F18-39

1693

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8118

Females

1782

F18-39

1782

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7825

Females

1737

F18-39

1737

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8615

Females

2065

F18-39

2065

Passing Analysis

Category:
Athletes Passed
1881
Passed By
782
Net Change
+1099
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8859
5K → 10K355173+182#8859#8677
10K → 15K29139+252#8677#8425
15K → 20K33612+324#8425#8101
20K → Half612+59#8101#8042
Half → 25K17033+137#8042#7905
25K → 30K152105+47#7905#7858
30K → 20M8153+28#7858#7830
20M → 21M8352+31#7830#7799
21M → 35K3938+1#7799#7798
35K → 23M8667+19#7798#7779
23M → 24M7560+15#7779#7764
24M → 40K5864-6#7764#7770
40K → 25.2M3415+19#7770#7751
25.2M → Finish6069-9#7751#7760
TOTALS1881782+1099
📊

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