Boston Marathon logo
BOSTON MARATHON 2025

Fabiana Manzo

Bib: 21256•F

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Masters (Masters Women)
#0 / 6759
Top 28%
Division (F45-49)
#0 / 1813
Top 34%
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
8:00/mi
24:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
49:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:13:55
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:39:13
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:44:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:04:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:32:00
↑ 181↓ 1480.2%
20M
8:51/mi
2:44:02
↑ 64↓ 500.2%
21M
9:25/mi
2:53:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
3:00:07
↑ 17↓ 861.7%
23M
8:42/mi
3:11:00
↑ 23↓ 630.6%
24M
8:37/mi
3:19:37
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:26:50
↓ 200.3%
25.2M
9:05/mi
3:29:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:08/mi
3:38:15
↑ 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
Time1:44:41
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:53:34
Pace8:40 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2024:508:0024:50
8:00
-
10K
6.21 mi11:41:4149:117:5524:21
7:50
-0:10
15K
9.32 mi12:06:251:13:557:5624:44
7:58
+0:08
20K
12.43 mi12:31:431:39:137:5925:18
8:09
+0:11
Half
13.11 mi12:37:111:44:417:595:28
8:01
-0:08
25K
15.53 mi12:57:122:04:428:0220:01
8:15
+0:14
30K
18.64 mi13:24:302:32:008:0927:18
8:47
+0:32
20M
20.00 mi13:36:322:44:028:1212:02
8:51
+0:04
21M
21.00 mi13:45:572:53:278:169:25
9:25
+0:34
35K
21.75 mi13:52:373:00:078:176:40
8:55
-0:30
23M
23.00 mi14:03:303:11:008:1810:53
8:42
-0:13
24M
24.00 mi14:12:073:19:378:198:37
8:37
-0:05
40K
24.85 mi14:19:203:26:508:197:13
8:26
-0:11
25.2M
25.20 mi14:22:283:29:588:203:08
9:05
+0:39
Finish
26.22 mi14:30:453:38:158:208:17
8:08
-0:57

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

7:50 /mi

Average Pace

8:20 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:58

52% of race

Time at Steady Pace

35:51

16% of race

Time at Slower Pace

1:09:26

32% of race

Average Pace: 8:19 /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 mi11:17:2024:508:0024:50
8:00
#16538
10K
6.21 mi11:41:4149:117:5524:21
7:50
#15837
15K
9.32 mi12:06:251:13:557:5624:44
7:58
#15767
20K
12.43 mi12:31:431:39:137:5925:18
8:09
#15807
Half
13.11 mi12:37:111:44:417:595:28
8:01
#15816
25K
15.53 mi12:57:122:04:428:0220:01
8:15
#15783
30K
18.64 mi13:24:302:32:008:0927:18
8:47
#15894
20M
20.00 mi13:36:322:44:028:1212:02
8:51
#15874
21M
21.00 mi13:45:572:53:278:169:25
9:25
#15816
35K
21.75 mi13:52:373:00:078:176:40
8:55
#15842
23M
23.00 mi14:03:303:11:008:1810:53
8:42
#15720
24M
24.00 mi14:12:073:19:378:198:37
8:37
#15676
40K
24.85 mi14:19:203:26:508:197:13
8:26
#15566
25.2M
25.20 mi14:22:283:29:588:203:08
9:05
#15513
Finish
26.22 mi14:30:453:38:158:208:17
8:08
#15429
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi165385474547415764(Top 55%)5013(Top 41%)5013(Top 277%)
10K6.21 mi3.10 mi15837+7015042+4325042+43215177(Top 53%)4652(Top 38%)4652(Top 257%)
15K9.32 mi3.11 mi15767+704997+454997+4515764(Top 55%)5013(Top 41%)5013(Top 277%)
20K12.43 mi3.11 mi15807-405044-475044-4715949(Top 56%)5185(Top 42%)5185(Top 286%)
Half13.11 mi0.68 mi15816-95041+35041+316059(Top 57%)5220(Top 43%)5220(Top 288%)
25K15.53 mi2.42 mi15783+335044-35044-315655(Top 55%)5103(Top 42%)5103(Top 281%)
30K18.64 mi3.11 mi15894-1115164-1205164-12016520(Top 58%)5748(Top 47%)5748(Top 317%)
20M20.00 mi1.36 mi15874+205198-345198-3415973(Top 56%)5573(Top 46%)5573(Top 307%)
21M21.00 mi1.00 mi15816+585203-55203-515719(Top 55%)5559(Top 45%)5559(Top 307%)
35K21.75 mi0.75 mi15842-265231-285231-2817810(Top 63%)6786(Top 55%)6786(Top 374%)
23M23.00 mi1.25 mi15720+1225203+285203+2814525(Top 51%)5083(Top 42%)5083(Top 280%)
24M24.00 mi1.00 mi15676+445194+95194+915278(Top 54%)5528(Top 45%)5528(Top 305%)
40K24.85 mi0.85 mi15566+1105165+295165+2913083(Top 46%)4494(Top 37%)4494(Top 248%)
25.2M25.20 mi0.35 mi15513+535147+185147+1812391(Top 44%)4190(Top 34%)4190(Top 231%)
Finish26.22 mi1.02 mi15429+845120+275120+2713822(Top 49%)4868(Top 40%)4868(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15764

Females

5013

F45-49

5013

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15177

Females

4652

F45-49

4652

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15764

Females

5013

F45-49

5013

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15949

Females

5185

F45-49

5185

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16059

Females

5220

F45-49

5220

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15655

Females

5103

F45-49

5103

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16520

Females

5748

F45-49

5748

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15973

Females

5573

F45-49

5573

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15719

Females

5559

F45-49

5559

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17810

Females

6786

F45-49

6786

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14525

Females

5083

F45-49

5083

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15278

Females

5528

F45-49

5528

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13083

Females

4494

F45-49

4494

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12391

Females

4190

F45-49

4190

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13822

Females

4868

F45-49

4868

Passing Analysis

Category:
Athletes Passed
2505
Passed By
1396
Net Change
+1109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16538
5K → 10K78685+701#16538#15837
10K → 15K244174+70#15837#15767
15K → 20K188228-40#15767#15807
20K → Half2837-9#15807#15816
Half → 25K190157+33#15816#15783
25K → 30K189300-111#15783#15894
30K → 20M125105+20#15894#15874
20M → 21M14486+58#15874#15816
21M → 35K5884-26#15816#15842
35K → 23M16745+122#15842#15720
23M → 24M8844+44#15720#15676
24M → 40K13020+110#15676#15566
40K → 25.2M6310+53#15566#15513
25.2M → Finish10521+84#15513#15429
TOTALS25051396+1109
📊

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