Boston Marathon logo
BOSTON MARATHON 2025

Priscilla Cavalli

Bib: 31004•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:29
Rank: #21740
Start → 5K
27:29 | 8:51/mi
10K· 6.21 mi
55:27
Rank: #22076 (-336)
5K → 10K
27:58 | 9:00/mi
15K· 9.32 mi
1:23:17
Rank: #22002 (+74)
10K → 15K
27:50 | 8:58/mi
20K· 12.43 mi
1:51:33
Rank: #21822 (+180)
15K → 20K
28:16 | 9:06/mi
Half· 13.11 mi
1:57:40
Rank: #21806 (+16)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:19:53
Rank: #21572 (+234)
Half → 25K
22:13 | 9:10/mi
30K· 18.64 mi
2:49:24
Rank: #21279 (+293)
25K → 30K
29:31 | 9:30/mi
20M
3:02:05
Rank: #21042 (+237)
30K → 20M
12:41 | 9:20/mi
21M
3:11:55
Rank: #20825 (+217)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
3:18:45
Rank: #20749 (+76)
21M → 35K
6:50 | 9:08/mi
23M
3:30:02
Rank: #20515 (+234)
35K → 23M
11:17 | 9:01/mi
24M
3:38:58
Rank: #20399 (+116)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:46:42
Rank: #20276 (+123)
24M → 40K
7:44 | 9:03/mi
25.2M
3:50:04
Rank: #20215 (+61)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:58:24
Rank: #20028 (+187)
25.2M → Finish
8:20 | 8:11/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
Time1:57:40
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:00:44
Pace9:13 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0427:298:5127:29
8:51
-
10K
6.21 mi12:22:0255:278:5527:58
9:00
+0:09
15K
9.32 mi12:49:521:23:178:5627:50
8:58
-0:02
20K
12.43 mi13:18:081:51:338:5928:16
9:06
+0:08
Half
13.11 mi13:24:151:57:408:596:07
8:58
-0:08
25K
15.53 mi13:46:282:19:539:0022:13
9:10
+0:12
30K
18.64 mi14:15:592:49:249:0529:31
9:30
+0:20
20M
20.00 mi14:28:403:02:059:0612:41
9:20
-0:10
21M
21.00 mi14:38:303:11:559:089:50
9:50
+0:30
35K
21.75 mi14:45:203:18:459:086:50
9:08
-0:42
23M
23.00 mi14:56:373:30:029:0811:17
9:01
-0:07
24M
24.00 mi15:05:333:38:589:078:56
8:56
-0:05
40K
24.85 mi15:13:173:46:429:077:44
9:03
+0:07
25.2M
25.20 mi15:16:393:50:049:083:22
9:46
+0:43
Finish
26.22 mi15:24:593:58:249:068:20
8:11
-1:35

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

8:11 /mi

Average Pace

9:06 /mi

Slowest Pace

9:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:49

15% of race

Time at Steady Pace

2:27:11

62% of race

Time at Slower Pace

55:24

23% of race

Average Pace: 9:06 /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 mi11:54:0427:298:5127:29
8:51
#21740
10K
6.21 mi12:22:0255:278:5527:58
9:00
#22076
15K
9.32 mi12:49:521:23:178:5627:50
8:58
#22002
20K
12.43 mi13:18:081:51:338:5928:16
9:06
#21822
Half
13.11 mi13:24:151:57:408:596:07
8:58
#21806
25K
15.53 mi13:46:282:19:539:0022:13
9:10
#21572
30K
18.64 mi14:15:592:49:249:0529:31
9:30
#21279
20M
20.00 mi14:28:403:02:059:0612:41
9:20
#21042
21M
21.00 mi14:38:303:11:559:089:50
9:50
#20825
35K
21.75 mi14:45:203:18:459:086:50
9:08
#20749
23M
23.00 mi14:56:373:30:029:0811:17
9:01
#20515
24M
24.00 mi15:05:333:38:589:078:56
8:56
#20399
40K
24.85 mi15:13:173:46:429:077:44
9:03
#20276
25.2M
25.20 mi15:16:393:50:049:083:22
9:46
#20215
Finish
26.22 mi15:24:593:58:249:068:20
8:11
#20028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi217408480848021851(Top 77%)8463(Top 69%)8463(Top 155%)
10K6.21 mi3.10 mi22076-3368657-1778657-17722396(Top 79%)8810(Top 72%)8810(Top 161%)
15K9.32 mi3.11 mi22002+748605+528605+5221851(Top 77%)8463(Top 69%)8463(Top 155%)
20K12.43 mi3.11 mi21822+1808506+998506+9921436(Top 75%)8280(Top 68%)8280(Top 151%)
Half13.11 mi0.68 mi21806+168496+108496+1021689(Top 76%)8408(Top 69%)8408(Top 154%)
25K15.53 mi2.42 mi21572+2348366+1308366+13020625(Top 73%)7885(Top 64%)7885(Top 144%)
30K18.64 mi3.11 mi21279+2938237+1298237+12919952(Top 70%)7639(Top 62%)7639(Top 140%)
20M20.00 mi1.36 mi21042+2378130+1078130+10718468(Top 65%)6990(Top 57%)6990(Top 128%)
21M21.00 mi1.00 mi20825+2178023+1078023+10717653(Top 62%)6624(Top 54%)6624(Top 121%)
35K21.75 mi0.75 mi20749+768002+218002+2118915(Top 67%)7412(Top 61%)7412(Top 136%)
23M23.00 mi1.25 mi20515+2347894+1087894+10816376(Top 58%)6113(Top 50%)6113(Top 112%)
24M24.00 mi1.00 mi20399+1167849+457849+4517060(Top 60%)6542(Top 54%)6542(Top 120%)
40K24.85 mi0.85 mi20276+1237808+417808+4116626(Top 59%)6396(Top 52%)6396(Top 117%)
25.2M25.20 mi0.35 mi20215+617776+327776+3216005(Top 56%)6110(Top 50%)6110(Top 112%)
Finish26.22 mi1.02 mi20028+1877697+797697+7914170(Top 50%)5046(Top 41%)5046(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21851

Females

8463

F18-39

8463

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22396

Females

8810

F18-39

8810

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21851

Females

8463

F18-39

8463

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21436

Females

8280

F18-39

8280

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21689

Females

8408

F18-39

8408

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20625

Females

7885

F18-39

7885

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19952

Females

7639

F18-39

7639

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18468

Females

6990

F18-39

6990

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17653

Females

6624

F18-39

6624

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

18915

Females

7412

F18-39

7412

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16376

Females

6113

F18-39

6113

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17060

Females

6542

F18-39

6542

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16626

Females

6396

F18-39

6396

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

16005

Females

6110

F18-39

6110

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14170

Females

5046

F18-39

5046

Passing Analysis

Category:
Athletes Passed
2617
Passed By
905
Net Change
+1712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21740
5K → 10K139475-336#21740#22076
10K → 15K227153+74#22076#22002
15K → 20K27393+180#22002#21822
20K → Half3822+16#21822#21806
Half → 25K26430+234#21806#21572
25K → 30K35764+293#21572#21279
30K → 20M2436+237#21279#21042
20M → 21M23114+217#21042#20825
21M → 35K9014+76#20825#20749
35K → 23M2373+234#20749#20515
23M → 24M12711+116#20515#20399
24M → 40K1307+123#20399#20276
40K → 25.2M676+61#20276#20215
25.2M → Finish1947+187#20215#20028
TOTALS2617905+1712
📊

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