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BOSTON MARATHON 2024

Silvia Belvedere

Bib: 20676•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 49%
Masters (Masters Women)
#0 / 6263
Top 39%
Division (F45-49)
#0 / 1753
Top 50%
Race Day Weather
55°/45°F
scattered 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
8:16/mi
25:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:17:55
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:45:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:51:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:02/mi
2:12:56
↑ 66↓ 880.2%
30K· 18.64 mi
9:26/mi
2:42:13
↑ 181↓ 1480.2%
20M
9:19/mi
2:54:53
↑ 64↓ 500.2%
21M
9:55/mi
3:04:48
↑ 106↓ 241.6%
35K· 21.75 mi
9:03/mi
3:11:34
↑ 17↓ 861.7%
23M
9:13/mi
3:23:07
↑ 23↓ 630.6%
24M
9:22/mi
3:32:29
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:40:38
↓ 200.3%
25.2M
10:41/mi
3:44:19
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:53:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:03
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:02:06
Pace9:19 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5625:408:1625:40
8:16
-
10K
6.21 mi11:46:4751:318:1725:51
8:19
+0:03
15K
9.32 mi12:13:111:17:558:2226:24
8:30
+0:11
20K
12.43 mi12:40:261:45:108:2827:15
8:46
+0:16
Half
13.11 mi12:46:191:51:038:285:53
8:37
-0:09
25K
15.53 mi13:08:122:12:568:3321:53
9:02
+0:25
30K
18.64 mi13:37:292:42:138:4229:17
9:26
+0:24
20M
20.00 mi13:50:092:54:538:4512:40
9:19
-0:07
21M
21.00 mi14:00:043:04:488:489:55
9:55
+0:36
35K
21.75 mi14:06:503:11:348:496:46
9:03
-0:52
23M
23.00 mi14:18:233:23:078:5011:33
9:13
+0:10
24M
24.00 mi14:27:453:32:298:519:22
9:22
+0:09
40K
24.85 mi14:35:543:40:388:538:09
9:32
+0:10
25.2M
25.20 mi14:39:353:44:198:543:41
10:41
+1:09
Finish
26.22 mi14:48:253:53:098:548:50
8:40
-2:01

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

8:16 /mi

Average Pace

8:54 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:38

40% of race

Time at Steady Pace

1:20:07

34% of race

Time at Slower Pace

1:00:24

26% of race

Average Pace: 8:54 /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 mi11:20:5625:408:1625:40
8:16
#16412
10K
6.21 mi11:46:4751:318:1725:51
8:19
#16286
15K
9.32 mi12:13:111:17:558:2226:24
8:30
#16281
20K
12.43 mi12:40:261:45:108:2827:15
8:46
#16203
Half
13.11 mi12:46:191:51:038:285:53
8:37
#16195
25K
15.53 mi13:08:122:12:568:3321:53
9:02
#16080
30K
18.64 mi13:37:292:42:138:4229:17
9:26
#15908
20M
20.00 mi13:50:092:54:538:4512:40
9:19
#15733
21M
21.00 mi14:00:043:04:488:489:55
9:55
#15533
35K
21.75 mi14:06:503:11:348:496:46
9:03
#15469
23M
23.00 mi14:18:233:23:078:5011:33
9:13
#15274
24M
24.00 mi14:27:453:32:298:519:22
9:22
#15204
40K
24.85 mi14:35:543:40:388:538:09
9:32
#15095
25.2M
25.20 mi14:39:353:44:198:543:41
10:41
#15061
Finish
26.22 mi14:48:253:53:098:548:50
8:40
#14925
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi164125806580616399(Top 64%)5805(Top 53%)5805(Top 331%)
10K6.21 mi3.10 mi16286+1265730+765730+7616254(Top 64%)5681(Top 52%)5681(Top 324%)
15K9.32 mi3.11 mi16281+55722+85722+816399(Top 64%)5805(Top 53%)5805(Top 331%)
20K12.43 mi3.11 mi16203+785691+315691+3116239(Top 64%)5731(Top 52%)5731(Top 327%)
Half13.11 mi0.68 mi16195+85692-15692-116414(Top 64%)5873(Top 54%)5873(Top 335%)
25K15.53 mi2.42 mi16080+1155662+305662+3015627(Top 61%)5518(Top 51%)5518(Top 315%)
30K18.64 mi3.11 mi15908+1725618+445618+4415150(Top 59%)5502(Top 50%)5502(Top 314%)
20M20.00 mi1.36 mi15733+1755556+625556+6213732(Top 54%)4980(Top 46%)4980(Top 284%)
21M21.00 mi1.00 mi15533+2005484+725484+7212671(Top 50%)4619(Top 42%)4619(Top 263%)
35K21.75 mi0.75 mi15469+645474+105474+1013544(Top 53%)5090(Top 47%)5090(Top 290%)
23M23.00 mi1.25 mi15274+1955406+685406+6812280(Top 48%)4555(Top 42%)4555(Top 260%)
24M24.00 mi1.00 mi15204+705397+95397+913882(Top 54%)5379(Top 49%)5379(Top 307%)
40K24.85 mi0.85 mi15095+1095381+165381+1613262(Top 52%)5177(Top 47%)5177(Top 295%)
25.2M25.20 mi0.35 mi15061+345382-15382-113469(Top 53%)5301(Top 49%)5301(Top 302%)
Finish26.22 mi1.02 mi14925+1365335+475335+4712477(Top 49%)4720(Top 43%)4720(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16399

Females

5805

F45-49

5805

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16254

Females

5681

F45-49

5681

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16399

Females

5805

F45-49

5805

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16239

Females

5731

F45-49

5731

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16414

Females

5873

F45-49

5873

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15627

Females

5518

F45-49

5518

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15150

Females

5502

F45-49

5502

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13732

Females

4980

F45-49

4980

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12671

Females

4619

F45-49

4619

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

13544

Females

5090

F45-49

5090

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12280

Females

4555

F45-49

4555

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

13882

Females

5379

F45-49

5379

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13262

Females

5177

F45-49

5177

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13469

Females

5301

F45-49

5301

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12477

Females

4720

F45-49

4720

Passing Analysis

Category:
Athletes Passed
2767
Passed By
1280
Net Change
+1487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16412
5K → 10K346220+126#16412#16286
10K → 15K233228+5#16286#16281
15K → 20K288210+78#16281#16203
20K → Half4941+8#16203#16195
Half → 25K276161+115#16195#16080
25K → 30K323151+172#16080#15908
30K → 20M21439+175#15908#15733
20M → 21M23131+200#15733#15533
21M → 35K10541+64#15533#15469
35K → 23M21823+195#15469#15274
23M → 24M11444+70#15274#15204
24M → 40K15445+109#15204#15095
40K → 25.2M6430+34#15095#15061
25.2M → Finish15216+136#15061#14925
TOTALS27671280+1487
📊

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