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BOSTON MARATHON 2025

Silvia Torricelli

Bib: 12497•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Female)
#0 / 12228
Top 8%
Masters (Masters Women)
#0 / 6759
Top 2%
Division (F40-44)
#0 / 1718
Top 5%
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
6:47/mi
21:05
↑ 97↓ 3451.5%
10K· 6.21 mi
6:48/mi
42:13
↑ 79↓ 1380.4%
15K· 9.32 mi
6:53/mi
1:03:35
↑ 67↓ 78
20K· 12.43 mi
7:02/mi
1:25:27
↑ 106↓ 860.1%
Half· 13.11 mi
6:59/mi
1:30:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:47:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:11:08
↑ 181↓ 1480.2%
20M
7:46/mi
2:21:41
↑ 64↓ 500.2%
21M
8:34/mi
2:30:15
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:35:47
↑ 17↓ 861.7%
23M
7:38/mi
2:45:20
↑ 23↓ 630.6%
24M
7:28/mi
2:52:48
↓ 821.3%
40K· 24.85 mi
7:44/mi
2:59:25
↓ 200.3%
25.2M
8:33/mi
3:02:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:09:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:13
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:39:34
Pace7:36 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1021:056:4721:05
6:47
-
10K
6.21 mi11:10:1842:136:4821:08
6:48
+0:01
15K
9.32 mi11:31:401:03:356:4921:22
6:53
+0:05
20K
12.43 mi11:53:321:25:276:5321:52
7:02
+0:09
Half
13.11 mi11:58:181:30:136:534:46
6:59
-0:03
25K
15.53 mi12:15:421:47:376:5617:24
7:11
+0:12
30K
18.64 mi12:39:132:11:087:0223:31
7:34
+0:23
20M
20.00 mi12:49:462:21:417:0510:33
7:46
+0:12
21M
21.00 mi12:58:202:30:157:098:34
8:34
+0:48
35K
21.75 mi13:03:522:35:477:105:32
7:24
-1:10
23M
23.00 mi13:13:252:45:207:119:33
7:38
+0:14
24M
24.00 mi13:20:532:52:487:127:28
7:28
-0:10
40K
24.85 mi13:27:302:59:257:136:37
7:44
+0:16
25.2M
25.20 mi13:30:273:02:227:142:57
8:33
+0:49
Finish
26.22 mi13:37:523:09:477:157:25
7:17
-1:16

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

6:47 /mi

Average Pace

7:15 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:13

48% of race

Time at Steady Pace

1:10:53

37% of race

Time at Slower Pace

28:41

15% of race

Average Pace: 7:14 /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 mi10:49:1021:056:4721:05
6:47
#6228
10K
6.21 mi11:10:1842:136:4821:08
6:48
#6248
15K
9.32 mi11:31:401:03:356:4921:22
6:53
#6436
20K
12.43 mi11:53:321:25:276:5321:52
7:02
#6637
Half
13.11 mi11:58:181:30:136:534:46
6:59
#6694
25K
15.53 mi12:15:421:47:376:5617:24
7:11
#6784
30K
18.64 mi12:39:132:11:087:0223:31
7:34
#6891
20M
20.00 mi12:49:462:21:417:0510:33
7:46
#6953
21M
21.00 mi12:58:202:30:157:098:34
8:34
#7094
35K
21.75 mi13:03:522:35:477:105:32
7:24
#7085
23M
23.00 mi13:13:252:45:207:119:33
7:38
#7033
24M
24.00 mi13:20:532:52:487:127:28
7:28
#7012
40K
24.85 mi13:27:302:59:257:136:37
7:44
#7001
25.2M
25.20 mi13:30:273:02:227:142:57
8:33
#7029
Finish
26.22 mi13:37:523:09:477:157:25
7:17
#6994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi62285165166802(Top 24%)685(Top 6%)685(Top 40%)
10K6.21 mi3.10 mi6248-205165166437(Top 23%)595(Top 5%)595(Top 35%)
15K9.32 mi3.11 mi6436-188578-62578-626802(Top 24%)685(Top 6%)685(Top 40%)
20K12.43 mi3.11 mi6637-201632-54632-547127(Top 25%)816(Top 7%)816(Top 47%)
Half13.11 mi0.68 mi6694-57637-5637-57561(Top 27%)930(Top 8%)930(Top 54%)
25K15.53 mi2.42 mi6784-90682-45682-457442(Top 26%)1014(Top 8%)1014(Top 59%)
30K18.64 mi3.11 mi6891-107749-67749-678224(Top 29%)1478(Top 12%)1478(Top 86%)
20M20.00 mi1.36 mi6953-62796-47796-478794(Top 31%)1875(Top 15%)1875(Top 109%)
21M21.00 mi1.00 mi7094-141859-63859-6310897(Top 38%)3034(Top 25%)3034(Top 177%)
35K21.75 mi0.75 mi7085+9877-18877-187916(Top 28%)1633(Top 13%)1633(Top 95%)
23M23.00 mi1.25 mi7033+52898-21898-217444(Top 26%)1584(Top 13%)1584(Top 92%)
24M24.00 mi1.00 mi7012+21922-24922-247471(Top 26%)1639(Top 13%)1639(Top 95%)
40K24.85 mi0.85 mi7001+11945-23945-238362(Top 29%)2145(Top 18%)2145(Top 125%)
25.2M25.20 mi0.35 mi7029-28973-28973-289121(Top 32%)2558(Top 21%)2558(Top 149%)
Finish26.22 mi1.02 mi6994+35985-12985-127633(Top 27%)1905(Top 16%)1905(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6802

Females

685

F40-44

685

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6437

Females

595

F40-44

595

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6802

Females

685

F40-44

685

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7127

Females

816

F40-44

816

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7561

Females

930

F40-44

930

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7442

Females

1014

F40-44

1014

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8224

Females

1478

F40-44

1478

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8794

Females

1875

F40-44

1875

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10897

Females

3034

F40-44

3034

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7916

Females

1633

F40-44

1633

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7444

Females

1584

F40-44

1584

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7471

Females

1639

F40-44

1639

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8362

Females

2145

F40-44

2145

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9121

Females

2558

F40-44

2558

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7633

Females

1905

F40-44

1905

Passing Analysis

Category:
Athletes Passed
1141
Passed By
1907
Net Change
-766
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6228
5K → 10K174194-20#6228#6248
10K → 15K101289-188#6248#6436
15K → 20K79280-201#6436#6637
20K → Half1168-57#6637#6694
Half → 25K95185-90#6694#6784
25K → 30K138245-107#6784#6891
30K → 20M80142-62#6891#6953
20M → 21M52193-141#6953#7094
21M → 35K5344+9#7094#7085
35K → 23M11361+52#7085#7033
23M → 24M7453+21#7033#7012
24M → 40K6857+11#7012#7001
40K → 25.2M1947-28#7001#7029
25.2M → Finish8449+35#7029#6994
TOTALS11411907-766
📊

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