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BOSTON MARATHON 2025

Viviane Miranda

Bib: 29724•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
9:35/mi
29:47
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
59:18
↑ 79↓ 1380.4%
15K· 9.32 mi
9:36/mi
1:29:08
↑ 67↓ 78
20K· 12.43 mi
9:46/mi
1:59:28
↑ 106↓ 860.1%
Half· 13.11 mi
9:37/mi
2:06:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:50/mi
2:29:52
↑ 66↓ 880.2%
30K· 18.64 mi
10:27/mi
3:02:21
↑ 181↓ 1480.2%
20M
11:02/mi
3:17:20
↑ 64↓ 500.2%
21M
12:52/mi
3:30:12
↑ 106↓ 241.6%
35K· 21.75 mi
10:36/mi
3:38:08
↑ 17↓ 861.7%
23M
11:28/mi
3:52:30
↑ 23↓ 630.6%
24M
9:43/mi
4:02:13
↓ 821.3%
40K· 24.85 mi
9:52/mi
4:10:39
↓ 200.3%
25.2M
10:52/mi
4:14:24
↑ 13↓ 160.2%
Finish· 26.22 mi
9:49/mi
4:24:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:02
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:18:22
Pace10:33 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2029:479:3529:47
9:35
-
10K
6.21 mi12:25:5159:189:3329:31
9:30
-0:05
15K
9.32 mi12:55:411:29:089:3429:50
9:36
+0:06
20K
12.43 mi13:26:011:59:289:3730:20
9:46
+0:10
Half
13.11 mi13:32:352:06:029:376:34
9:37
-0:09
25K
15.53 mi13:56:252:29:529:3923:50
9:50
+0:13
30K
18.64 mi14:28:543:02:219:4732:29
10:27
+0:37
20M
20.00 mi14:43:533:17:209:5214:59
11:02
+0:35
21M
21.00 mi14:56:453:30:1210:0112:52
12:52
+1:50
35K
21.75 mi15:04:413:38:0810:027:56
10:36
-2:16
23M
23.00 mi15:19:033:52:3010:0714:22
11:28
+0:52
24M
24.00 mi15:28:464:02:1310:069:43
9:43
-1:45
40K
24.85 mi15:37:124:10:3910:058:26
9:52
+0:09
25.2M
25.20 mi15:40:574:14:2410:063:45
10:52
+1:00
Finish
26.22 mi15:50:574:24:2410:0510:00
9:49
-1:03

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

9:30 /mi

Average Pace

10:05 /mi

Slowest Pace

12:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:58:01

67% of race

Time at Slower Pace

1:26:23

33% of race

Average Pace: 10:05 /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 mi11:56:2029:479:3529:47
9:35
#24526
10K
6.21 mi12:25:5159:189:3329:31
9:30
#24304
15K
9.32 mi12:55:411:29:089:3429:50
9:36
#24211
20K
12.43 mi13:26:011:59:289:3730:20
9:46
#24062
Half
13.11 mi13:32:352:06:029:376:34
9:37
#24048
25K
15.53 mi13:56:252:29:529:3923:50
9:50
#23837
30K
18.64 mi14:28:543:02:219:4732:29
10:27
#23619
20M
20.00 mi14:43:533:17:209:5214:59
11:02
#23626
21M
21.00 mi14:56:453:30:1210:0112:52
12:52
#23763
35K
21.75 mi15:04:413:38:0810:027:56
10:36
#23736
23M
23.00 mi15:19:033:52:3010:0714:22
11:28
#23772
24M
24.00 mi15:28:464:02:1310:069:43
9:43
#23647
40K
24.85 mi15:37:124:10:3910:058:26
9:52
#23528
25.2M
25.20 mi15:40:574:14:2410:063:45
10:52
#23462
Finish
26.22 mi15:50:574:24:2410:0510:00
9:49
#23433
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi245269971997124031(Top 85%)9688(Top 79%)9688(Top 744%)
10K6.21 mi3.10 mi24304+2229848+1239848+12324110(Top 85%)9748(Top 80%)9748(Top 748%)
15K9.32 mi3.11 mi24211+939795+539795+5324031(Top 85%)9688(Top 79%)9688(Top 744%)
20K12.43 mi3.11 mi24062+1499725+709725+7023669(Top 83%)9525(Top 78%)9525(Top 731%)
Half13.11 mi0.68 mi24048+149718+79718+723933(Top 84%)9666(Top 79%)9666(Top 742%)
25K15.53 mi2.42 mi23837+2119606+1129606+11222851(Top 80%)9116(Top 75%)9116(Top 700%)
30K18.64 mi3.11 mi23619+2189520+869520+8622842(Top 80%)9234(Top 76%)9234(Top 709%)
20M20.00 mi1.36 mi23626-79557-379557-3723647(Top 83%)9763(Top 80%)9763(Top 749%)
21M21.00 mi1.00 mi23763-1379638-819638-8124888(Top 88%)10507(Top 86%)10507(Top 806%)
35K21.75 mi0.75 mi23736+279634+49634+423401(Top 82%)9753(Top 80%)9753(Top 749%)
23M23.00 mi1.25 mi23772-369678-449678-4424209(Top 85%)10204(Top 83%)10204(Top 783%)
24M24.00 mi1.00 mi23647+1259625+539625+5320471(Top 72%)8345(Top 68%)8345(Top 640%)
40K24.85 mi0.85 mi23528+1199575+509575+5020033(Top 71%)8187(Top 67%)8187(Top 628%)
25.2M25.20 mi0.35 mi23462+669549+269549+2620313(Top 72%)8333(Top 68%)8333(Top 640%)
Finish26.22 mi1.02 mi23433+299551-29551-222343(Top 79%)9348(Top 76%)9348(Top 717%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24031

Females

9688

F50-54

9688

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24110

Females

9748

F50-54

9748

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24031

Females

9688

F50-54

9688

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23669

Females

9525

F50-54

9525

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23933

Females

9666

F50-54

9666

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22851

Females

9116

F50-54

9116

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22842

Females

9234

F50-54

9234

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23647

Females

9763

F50-54

9763

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

24888

Females

10507

F50-54

10507

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23401

Females

9753

F50-54

9753

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24209

Females

10204

F50-54

10204

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20471

Females

8345

F50-54

8345

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20033

Females

8187

F50-54

8187

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20313

Females

8333

F50-54

8333

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22343

Females

9348

F50-54

9348

Passing Analysis

Category:
Athletes Passed
1869
Passed By
776
Net Change
+1093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24526
5K → 10K339117+222#24526#24304
10K → 15K196103+93#24304#24211
15K → 20K20859+149#24211#24062
20K → Half3319+14#24062#24048
Half → 25K24029+211#24048#23837
25K → 30K26749+218#23837#23619
30K → 20M7380-7#23619#23626
20M → 21M35172-137#23626#23763
21M → 35K4619+27#23763#23736
35K → 23M5692-36#23736#23772
23M → 24M1272+125#23772#23647
24M → 40K1234+119#23647#23528
40K → 25.2M704+66#23528#23462
25.2M → Finish5627+29#23462#23433
TOTALS1869776+1093
📊

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