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BOSTON MARATHON 2025

Barbara Rossi

Bib: 22786•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 44%
Division (F50-54)
#0 / 1303
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:51
Rank: #16559
Start → 5K
24:51 | 8:00/mi
10K· 6.21 mi
49:59
Rank: #16859 (-300)
5K → 10K
25:08 | 8:05/mi
15K· 9.32 mi
1:15:13
Rank: #16842 (+17)
10K → 15K
25:14 | 8:07/mi
20K· 12.43 mi
1:40:30
Rank: #16574 (+268)
15K → 20K
25:17 | 8:08/mi
Half· 13.11 mi
1:46:03
Rank: #16582 (-8)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:06:19
Rank: #16515 (+67)
Half → 25K
20:16 | 8:22/mi
30K· 18.64 mi
2:35:39
Rank: #17134 (-619)
25K → 30K
29:20 | 9:26/mi
20M
2:48:33
Rank: #17311 (-177)
30K → 20M
12:54 | 9:30/mi
21M
2:58:59
Rank: #17508 (-197)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:05:49
Rank: #17563 (-55)
21M → 35K
6:50 | 9:08/mi
23M
3:17:51
Rank: #17680 (-117)
35K → 23M
12:02 | 9:37/mi
24M
3:27:20
Rank: #17757 (-77)
23M → 24M
9:29 | 9:29/mi
40K· 24.85 mi
3:35:36
Rank: #17846 (-89)
24M → 40K
8:16 | 9:40/mi
25.2M
3:39:22
Rank: #17922 (-76)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:48:44
Rank: #18026 (-104)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:03
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:02:41
Pace9:22 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4224:518:0024:51
8:00
-
10K
6.21 mi11:46:5049:598:0325:08
8:05
+0:05
15K
9.32 mi12:12:041:15:138:0425:14
8:07
+0:02
20K
12.43 mi12:37:211:40:308:0525:17
8:08
+0:01
Half
13.11 mi12:42:541:46:038:055:33
8:08
0:00
25K
15.53 mi13:03:102:06:198:0820:16
8:22
+0:14
30K
18.64 mi13:32:302:35:398:2129:20
9:26
+1:04
20M
20.00 mi13:45:242:48:338:2612:54
9:30
+0:04
21M
21.00 mi13:55:502:58:598:3110:26
10:26
+0:56
35K
21.75 mi14:02:403:05:498:336:50
9:08
-1:18
23M
23.00 mi14:14:423:17:518:3612:02
9:37
+0:29
24M
24.00 mi14:24:113:27:208:389:29
9:29
-0:08
40K
24.85 mi14:32:273:35:368:408:16
9:40
+0:11
25.2M
25.20 mi14:36:133:39:228:423:46
10:55
+1:15
Finish
26.22 mi14:45:353:48:448:449:22
9:11
-1:44

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

8:00 /mi

Average Pace

8:44 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:19

55% of race

Time at Steady Pace

1:19:57

35% of race

Time at Slower Pace

22:28

10% of race

Average Pace: 8:43 /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 mi11:21:4224:518:0024:51
8:00
#16559
10K
6.21 mi11:46:5049:598:0325:08
8:05
#16859
15K
9.32 mi12:12:041:15:138:0425:14
8:07
#16842
20K
12.43 mi12:37:211:40:308:0525:17
8:08
#16574
Half
13.11 mi12:42:541:46:038:055:33
8:08
#16582
25K
15.53 mi13:03:102:06:198:0820:16
8:22
#16515
30K
18.64 mi13:32:302:35:398:2129:20
9:26
#17134
20M
20.00 mi13:45:242:48:338:2612:54
9:30
#17311
21M
21.00 mi13:55:502:58:598:3110:26
10:26
#17508
35K
21.75 mi14:02:403:05:498:336:50
9:08
#17563
23M
23.00 mi14:14:423:17:518:3612:02
9:37
#17680
24M
24.00 mi14:24:113:27:208:389:29
9:29
#17757
40K
24.85 mi14:32:273:35:368:408:16
9:40
#17846
25.2M
25.20 mi14:36:133:39:228:423:46
10:55
#17922
Finish
26.22 mi14:45:353:48:448:449:22
9:11
#18026
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi165595495549516876(Top 59%)5660(Top 46%)5660(Top 434%)
10K6.21 mi3.10 mi16859-3005647-1525647-15217102(Top 60%)5767(Top 47%)5767(Top 443%)
15K9.32 mi3.11 mi16842+175633+145633+1416876(Top 59%)5660(Top 46%)5660(Top 434%)
20K12.43 mi3.11 mi16574+2685483+1505483+15015885(Top 56%)5150(Top 42%)5150(Top 395%)
Half13.11 mi0.68 mi16582-85492-95492-916781(Top 59%)5655(Top 46%)5655(Top 434%)
25K15.53 mi2.42 mi16515+675467+255467+2516274(Top 57%)5472(Top 45%)5472(Top 420%)
30K18.64 mi3.11 mi17134-6195893-4265893-42619698(Top 69%)7502(Top 61%)7502(Top 576%)
20M20.00 mi1.36 mi17311-1776033-1406033-14019117(Top 67%)7331(Top 60%)7331(Top 563%)
21M21.00 mi1.00 mi17508-1976175-1426175-14219782(Top 70%)7790(Top 64%)7790(Top 598%)
35K21.75 mi0.75 mi17563-556222-476222-4718834(Top 66%)7383(Top 60%)7383(Top 567%)
23M23.00 mi1.25 mi17680-1176320-986320-9819097(Top 67%)7568(Top 62%)7568(Top 581%)
24M24.00 mi1.00 mi17757-776400-806400-8019556(Top 69%)7869(Top 64%)7869(Top 604%)
40K24.85 mi0.85 mi17846-896461-616461-6119312(Top 68%)7803(Top 64%)7803(Top 599%)
25.2M25.20 mi0.35 mi17922-766513-526513-5220329(Top 72%)8346(Top 68%)8346(Top 641%)
Finish26.22 mi1.02 mi18026-1046586-736586-7319884(Top 70%)8093(Top 66%)8093(Top 621%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16876

Females

5660

F50-54

5660

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

17102

Females

5767

F50-54

5767

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16876

Females

5660

F50-54

5660

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15885

Females

5150

F50-54

5150

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16781

Females

5655

F50-54

5655

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16274

Females

5472

F50-54

5472

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19698

Females

7502

F50-54

7502

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19117

Females

7331

F50-54

7331

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19782

Females

7790

F50-54

7790

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18834

Females

7383

F50-54

7383

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19097

Females

7568

F50-54

7568

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19556

Females

7869

F50-54

7869

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19312

Females

7803

F50-54

7803

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20329

Females

8346

F50-54

8346

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19884

Females

8093

F50-54

8093

Passing Analysis

Category:
Athletes Passed
1435
Passed By
2902
Net Change
-1467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16559
5K → 10K175475-300#16559#16859
10K → 15K220203+17#16859#16842
15K → 20K34981+268#16842#16574
20K → Half3240-8#16574#16582
Half → 25K182115+67#16582#16515
25K → 30K89708-619#16515#17134
30K → 20M62239-177#17134#17311
20M → 21M54251-197#17311#17508
21M → 35K49104-55#17508#17563
35K → 23M78195-117#17563#17680
23M → 24M57134-77#17680#17757
24M → 40K35124-89#17757#17846
40K → 25.2M1187-76#17846#17922
25.2M → Finish42146-104#17922#18026
TOTALS14352902-1467
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing