Boston Marathon logo
BOSTON MARATHON 2025

Fernanda Gavioli

Bib: 21061•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
Masters (Masters Women)
#0 / 6759
Top 33%
Division (F45-49)
#0 / 1813
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:14/mi
25:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:22/mi
51:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:17:31
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:43:30
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:49:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:17/mi
2:09:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:41/mi
2:36:09
↑ 181↓ 1480.2%
20M
8:38/mi
2:47:53
↑ 64↓ 500.2%
21M
9:12/mi
2:57:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
3:03:20
↑ 17↓ 861.7%
23M
8:34/mi
3:14:03
↑ 23↓ 630.6%
24M
8:21/mi
3:22:24
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:29:41
↓ 200.3%
25.2M
9:14/mi
3:32:52
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:41:20
↑ 22↓ 21

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
Time1:49:05
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:52:15
Pace8:34 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5825:358:1425:35
8:14
-
10K
6.21 mi11:44:5951:368:1826:01
8:22
+0:08
15K
9.32 mi12:10:541:17:318:1925:55
8:21
-0:01
20K
12.43 mi12:36:531:43:308:2025:59
8:22
+0:01
Half
13.11 mi12:42:281:49:058:195:35
8:11
-0:11
25K
15.53 mi13:02:342:09:118:1920:06
8:17
+0:06
30K
18.64 mi13:29:322:36:098:2326:58
8:41
+0:24
20M
20.00 mi13:41:162:47:538:2411:44
8:38
-0:03
21M
21.00 mi13:50:282:57:058:269:12
9:12
+0:34
35K
21.75 mi13:56:433:03:208:266:15
8:21
-0:51
23M
23.00 mi14:07:263:14:038:2610:43
8:34
+0:13
24M
24.00 mi14:15:473:22:248:268:21
8:21
-0:13
40K
24.85 mi14:23:043:29:418:267:17
8:31
+0:10
25.2M
25.20 mi14:26:153:32:528:273:11
9:14
+0:43
Finish
26.22 mi14:34:433:41:208:278:28
8:19
-0:55

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

8:27 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:57

94% of race

Time at Steady Pace

12:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:26 /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 mi11:18:5825:358:1425:35
8:14
#18327
10K
6.21 mi11:44:5951:368:1826:01
8:22
#18640
15K
9.32 mi12:10:541:17:318:1925:55
8:21
#18503
20K
12.43 mi12:36:531:43:308:2025:59
8:22
#18181
Half
13.11 mi12:42:281:49:058:195:35
8:11
#18104
25K
15.53 mi13:02:342:09:118:1920:06
8:17
#17682
30K
18.64 mi13:29:322:36:098:2326:58
8:41
#17312
20M
20.00 mi13:41:162:47:538:2411:44
8:38
#17092
21M
21.00 mi13:50:282:57:058:269:12
9:12
#16905
35K
21.75 mi13:56:433:03:208:266:15
8:21
#16809
23M
23.00 mi14:07:263:14:038:2610:43
8:34
#16590
24M
24.00 mi14:15:473:22:248:268:21
8:21
#16437
40K
24.85 mi14:23:043:29:418:267:17
8:31
#16315
25.2M
25.20 mi14:26:153:32:528:273:11
9:14
#16265
Finish
26.22 mi14:34:433:41:208:278:28
8:19
#16214
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi183276537653718329(Top 65%)6506(Top 53%)6506(Top 359%)
10K6.21 mi3.10 mi18640-3136701-1646701-16419032(Top 67%)6898(Top 56%)6898(Top 380%)
15K9.32 mi3.11 mi18503+1376625+766625+7618329(Top 65%)6506(Top 53%)6506(Top 359%)
20K12.43 mi3.11 mi18181+3226443+1826443+18217323(Top 61%)5958(Top 49%)5958(Top 329%)
Half13.11 mi0.68 mi18104+776399+446399+4417221(Top 61%)5886(Top 48%)5886(Top 325%)
25K15.53 mi2.42 mi17682+4226163+2366163+23615868(Top 56%)5239(Top 43%)5239(Top 289%)
30K18.64 mi3.11 mi17312+3706004+1596004+15915885(Top 56%)5393(Top 44%)5393(Top 297%)
20M20.00 mi1.36 mi17092+2205905+995905+9914667(Top 52%)4866(Top 40%)4866(Top 268%)
21M21.00 mi1.00 mi16905+1875811+945811+9414659(Top 52%)4977(Top 41%)4977(Top 275%)
35K21.75 mi0.75 mi16809+965774+375774+3714652(Top 52%)5055(Top 41%)5055(Top 279%)
23M23.00 mi1.25 mi16590+2195688+865688+8613700(Top 48%)4651(Top 38%)4651(Top 257%)
24M24.00 mi1.00 mi16437+1535632+565632+5613600(Top 48%)4623(Top 38%)4623(Top 255%)
40K24.85 mi0.85 mi16315+1225586+465586+4613597(Top 48%)4763(Top 39%)4763(Top 263%)
25.2M25.20 mi0.35 mi16265+505561+255561+2513190(Top 46%)4609(Top 38%)4609(Top 254%)
Finish26.22 mi1.02 mi16214+515549+125549+1214997(Top 53%)5482(Top 45%)5482(Top 302%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18329

Females

6506

F45-49

6506

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19032

Females

6898

F45-49

6898

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18329

Females

6506

F45-49

6506

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17323

Females

5958

F45-49

5958

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17221

Females

5886

F45-49

5886

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15868

Females

5239

F45-49

5239

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15885

Females

5393

F45-49

5393

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14667

Females

4866

F45-49

4866

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14659

Females

4977

F45-49

4977

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14652

Females

5055

F45-49

5055

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13700

Females

4651

F45-49

4651

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13600

Females

4623

F45-49

4623

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13597

Females

4763

F45-49

4763

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13190

Females

4609

F45-49

4609

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14997

Females

5482

F45-49

5482

Passing Analysis

Category:
Athletes Passed
2967
Passed By
854
Net Change
+2113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18327
5K → 10K146459-313#18327#18640
10K → 15K261124+137#18640#18503
15K → 20K36442+322#18503#18181
20K → Half858+77#18181#18104
Half → 25K43614+422#18104#17682
25K → 30K42656+370#17682#17312
30K → 20M23010+220#17312#17092
20M → 21M21730+187#17092#16905
21M → 35K10610+96#16905#16809
35K → 23M23516+219#16809#16590
23M → 24M17118+153#16590#16437
24M → 40K13513+122#16437#16315
40K → 25.2M577+50#16315#16265
25.2M → Finish9847+51#16265#16214
TOTALS2967854+2113
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing