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BOSTON MARATHON 2025

Valeria Riva

Bib: 21432•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 24%
Division (F45-49)
#0 / 1813
Top 28%
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
8:03/mi
25:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
50:16
↑ 79↓ 1380.4%
15K· 9.32 mi
8:12/mi
1:15:44
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:41:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:46:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:06:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:23/mi
2:32:39
↑ 181↓ 1480.2%
20M
8:30/mi
2:44:12
↑ 64↓ 500.2%
21M
8:59/mi
2:53:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:59:13
↑ 17↓ 861.7%
23M
8:17/mi
3:09:35
↑ 23↓ 630.6%
24M
7:59/mi
3:17:34
↓ 821.3%
40K· 24.85 mi
8:07/mi
3:24:30
↓ 200.3%
25.2M
8:51/mi
3:27:33
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:35:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:47
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:48:40
Pace8:17 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4825:018:0325:01
8:03
-
10K
6.21 mi11:45:0350:168:0525:15
8:08
+0:05
15K
9.32 mi12:10:311:15:448:0825:28
8:12
+0:04
20K
12.43 mi12:36:061:41:198:0925:35
8:14
+0:02
Half
13.11 mi12:41:341:46:478:095:28
8:01
-0:13
25K
15.53 mi13:01:222:06:358:0919:48
8:10
+0:09
30K
18.64 mi13:27:262:32:398:1126:04
8:23
+0:13
20M
20.00 mi13:38:592:44:128:1311:33
8:30
+0:07
21M
21.00 mi13:47:582:53:118:158:59
8:59
+0:29
35K
21.75 mi13:54:002:59:138:146:02
8:04
-0:55
23M
23.00 mi14:04:223:09:358:1510:22
8:17
+0:13
24M
24.00 mi14:12:213:17:348:147:59
7:59
-0:18
40K
24.85 mi14:19:173:24:308:146:56
8:07
+0:08
25.2M
25.20 mi14:22:203:27:338:143:03
8:51
+0:44
Finish
26.22 mi14:30:143:35:278:137:54
7:45
-1:06

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

7:45 /mi

Average Pace

8:13 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:25

94% of race

Time at Steady Pace

12:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:19:4825:018:0325:01
8:03
#17022
10K
6.21 mi11:45:0350:168:0525:15
8:08
#17191
15K
9.32 mi12:10:311:15:448:0825:28
8:12
#17265
20K
12.43 mi12:36:061:41:198:0925:35
8:14
#17055
Half
13.11 mi12:41:341:46:478:095:28
8:01
#16993
25K
15.53 mi13:01:222:06:358:0919:48
8:10
#16629
30K
18.64 mi13:27:262:32:398:1126:04
8:23
#16146
20M
20.00 mi13:38:592:44:128:1311:33
8:30
#15934
21M
21.00 mi13:47:582:53:118:158:59
8:59
#15730
35K
21.75 mi13:54:002:59:138:146:02
8:04
#15604
23M
23.00 mi14:04:223:09:358:1510:22
8:17
#15335
24M
24.00 mi14:12:213:17:348:147:59
7:59
#15118
40K
24.85 mi14:19:173:24:308:146:56
8:07
#14938
25.2M
25.20 mi14:22:203:27:338:143:03
8:51
#14851
Finish
26.22 mi14:30:143:35:278:137:54
7:45
#14677
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi170225746574617368(Top 61%)5935(Top 49%)5935(Top 327%)
10K6.21 mi3.10 mi17191-1695839-935839-9317400(Top 61%)5935(Top 49%)5935(Top 327%)
15K9.32 mi3.11 mi17265-745871-325871-3217368(Top 61%)5935(Top 49%)5935(Top 327%)
20K12.43 mi3.11 mi17055+2105776+955776+9516530(Top 58%)5504(Top 45%)5504(Top 304%)
Half13.11 mi0.68 mi16993+625743+335743+3316029(Top 56%)5190(Top 42%)5190(Top 286%)
25K15.53 mi2.42 mi16629+3645542+2015542+20115095(Top 53%)4784(Top 39%)4784(Top 264%)
30K18.64 mi3.11 mi16146+4835310+2325310+23214093(Top 50%)4429(Top 36%)4429(Top 244%)
20M20.00 mi1.36 mi15934+2125230+805230+8013813(Top 49%)4421(Top 36%)4421(Top 244%)
21M21.00 mi1.00 mi15730+2045153+775153+7713424(Top 47%)4330(Top 35%)4330(Top 239%)
35K21.75 mi0.75 mi15604+1265093+605093+6012746(Top 45%)4029(Top 33%)4029(Top 222%)
23M23.00 mi1.25 mi15335+2694973+1204973+12011955(Top 42%)3722(Top 30%)3722(Top 205%)
24M24.00 mi1.00 mi15118+2174874+994874+9911180(Top 39%)3412(Top 28%)3412(Top 188%)
40K24.85 mi0.85 mi14938+1804792+824792+8210999(Top 39%)3416(Top 28%)3416(Top 188%)
25.2M25.20 mi0.35 mi14851+874754+384754+3811027(Top 39%)3521(Top 29%)3521(Top 194%)
Finish26.22 mi1.02 mi14677+1744688+664688+6611140(Top 39%)3538(Top 29%)3538(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17368

Females

5935

F45-49

5935

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17400

Females

5935

F45-49

5935

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17368

Females

5935

F45-49

5935

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16530

Females

5504

F45-49

5504

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

16029

Females

5190

F45-49

5190

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15095

Females

4784

F45-49

4784

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14093

Females

4429

F45-49

4429

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13813

Females

4421

F45-49

4421

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13424

Females

4330

F45-49

4330

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12746

Females

4029

F45-49

4029

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11955

Females

3722

F45-49

3722

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11180

Females

3412

F45-49

3412

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10999

Females

3416

F45-49

3416

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11027

Females

3521

F45-49

3521

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11140

Females

3538

F45-49

3538

Passing Analysis

Category:
Athletes Passed
3189
Passed By
844
Net Change
+2345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17022
5K → 10K228397-169#17022#17191
10K → 15K164238-74#17191#17265
15K → 20K29686+210#17265#17055
20K → Half7311+62#17055#16993
Half → 25K37410+364#16993#16629
25K → 30K50825+483#16629#16146
30K → 20M23624+212#16146#15934
20M → 21M22824+204#15934#15730
21M → 35K1315+126#15730#15604
35K → 23M2734+269#15604#15335
23M → 24M2236+217#15335#15118
24M → 40K1855+180#15118#14938
40K → 25.2M903+87#14938#14851
25.2M → Finish1806+174#14851#14677
TOTALS3189844+2345
📊

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