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BOSTON MARATHON 2025

Viviane Silva

Bib: 19127•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
Masters (Masters Women)
#0 / 6759
Top 32%
Division (F40-44)
#0 / 1718
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
7:52/mi
24:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:13:01
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:37:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:43:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:02:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:29:06
↑ 181↓ 1480.2%
20M
9:05/mi
2:41:27
↑ 64↓ 500.2%
21M
10:03/mi
2:51:30
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
2:58:32
↑ 17↓ 861.7%
23M
9:49/mi
3:10:49
↑ 23↓ 630.6%
24M
9:08/mi
3:19:57
↓ 821.3%
40K· 24.85 mi
9:31/mi
3:28:05
↓ 200.3%
25.2M
10:23/mi
3:31:40
↑ 13↓ 160.2%
Finish· 26.22 mi
9:01/mi
3:40:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:14
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:57:37
Pace8:58 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3024:267:5224:26
7:52
-
10K
6.21 mi11:39:0749:037:5424:37
7:55
+0:03
15K
9.32 mi12:03:051:13:017:5023:58
7:43
-0:12
20K
12.43 mi12:27:521:37:487:5224:47
7:59
+0:16
Half
13.11 mi12:33:181:43:147:525:26
7:58
-0:01
25K
15.53 mi12:52:332:02:297:5319:15
7:56
-0:02
30K
18.64 mi13:19:102:29:068:0026:37
8:34
+0:38
20M
20.00 mi13:31:312:41:278:0412:21
9:05
+0:31
21M
21.00 mi13:41:342:51:308:1010:03
10:03
+0:58
35K
21.75 mi13:48:362:58:328:137:02
9:24
-0:39
23M
23.00 mi14:00:533:10:498:1812:17
9:49
+0:25
24M
24.00 mi14:10:013:19:578:209:08
9:08
-0:41
40K
24.85 mi14:18:093:28:058:228:08
9:31
+0:23
25.2M
25.20 mi14:21:443:31:408:243:35
10:23
+0:52
Finish
26.22 mi14:30:553:40:518:269:11
9:01
-1:22

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

7:43 /mi

Average Pace

8:26 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:06

68% of race

Time at Steady Pace

37:42

17% of race

Time at Slower Pace

34:03

15% of race

Average Pace: 8:25 /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 mi11:14:3024:267:5224:26
7:52
#15389
10K
6.21 mi11:39:0749:037:5424:37
7:55
#15626
15K
9.32 mi12:03:051:13:017:5023:58
7:43
#14934
20K
12.43 mi12:27:521:37:487:5224:47
7:59
#14834
Half
13.11 mi12:33:181:43:147:525:26
7:58
#14882
25K
15.53 mi12:52:332:02:297:5319:15
7:56
#14595
30K
18.64 mi13:19:102:29:068:0026:37
8:34
#14724
20M
20.00 mi13:31:312:41:278:0412:21
9:05
#14923
21M
21.00 mi13:41:342:51:308:1010:03
10:03
#15152
35K
21.75 mi13:48:362:58:328:137:02
9:24
#15370
23M
23.00 mi14:00:533:10:498:1812:17
9:49
#15690
24M
24.00 mi14:10:013:19:578:209:08
9:08
#15765
40K
24.85 mi14:18:093:28:058:228:08
9:31
#15891
25.2M
25.20 mi14:21:443:31:408:243:35
10:23
#15942
Finish
26.22 mi14:30:553:40:518:269:11
9:01
#16079
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi153894774477413665(Top 48%)3828(Top 31%)3828(Top 223%)
10K6.21 mi3.10 mi15626-2374912-1384912-13815865(Top 56%)5049(Top 41%)5049(Top 294%)
15K9.32 mi3.11 mi14934+6924519+3934519+39313665(Top 48%)3828(Top 31%)3828(Top 223%)
20K12.43 mi3.11 mi14834+1004492+274492+2714768(Top 52%)4519(Top 37%)4519(Top 263%)
Half13.11 mi0.68 mi14882-484529-374529-3715686(Top 55%)5006(Top 41%)5006(Top 291%)
25K15.53 mi2.42 mi14595+2874388+1414388+14113451(Top 47%)3918(Top 32%)3918(Top 228%)
30K18.64 mi3.11 mi14724-1294521-1334521-13315200(Top 54%)5019(Top 41%)5019(Top 292%)
20M20.00 mi1.36 mi14923-1994651-1304651-13017256(Top 61%)6280(Top 51%)6280(Top 366%)
21M21.00 mi1.00 mi15152-2294811-1604811-16018498(Top 65%)7050(Top 58%)7050(Top 410%)
35K21.75 mi0.75 mi15370-2184954-1434954-14319956(Top 70%)7947(Top 65%)7947(Top 463%)
23M23.00 mi1.25 mi15690-3205185-2315185-23119827(Top 70%)7953(Top 65%)7953(Top 463%)
24M24.00 mi1.00 mi15765-755248-635248-6318040(Top 64%)7050(Top 58%)7050(Top 410%)
40K24.85 mi0.85 mi15891-1265338-905338-9018760(Top 66%)7498(Top 61%)7498(Top 436%)
25.2M25.20 mi0.35 mi15942-515387-495387-4918622(Top 66%)7433(Top 61%)7433(Top 433%)
Finish26.22 mi1.02 mi16079-1375477-905477-9019119(Top 67%)7669(Top 63%)7669(Top 446%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13665

Females

3828

F40-44

3828

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15865

Females

5049

F40-44

5049

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13665

Females

3828

F40-44

3828

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14768

Females

4519

F40-44

4519

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15686

Females

5006

F40-44

5006

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13451

Females

3918

F40-44

3918

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15200

Females

5019

F40-44

5019

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17256

Females

6280

F40-44

6280

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18498

Females

7050

F40-44

7050

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19956

Females

7947

F40-44

7947

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19827

Females

7953

F40-44

7953

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18040

Females

7050

F40-44

7050

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18760

Females

7498

F40-44

7498

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18622

Females

7433

F40-44

7433

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19119

Females

7669

F40-44

7669

Passing Analysis

Category:
Athletes Passed
2057
Passed By
2747
Net Change
-690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15389
5K → 10K222459-237#15389#15626
10K → 15K70210+692#15626#14934
15K → 20K253153+100#14934#14834
20K → Half1866-48#14834#14882
Half → 25K32336+287#14882#14595
25K → 30K201330-129#14595#14724
30K → 20M76275-199#14724#14923
20M → 21M58287-229#14923#15152
21M → 35K25243-218#15152#15370
35K → 23M45365-320#15370#15690
23M → 24M44119-75#15690#15765
24M → 40K40166-126#15765#15891
40K → 25.2M2172-51#15891#15942
25.2M → Finish29166-137#15942#16079
TOTALS20572747-690
📊

Passing Visuals

Category:
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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