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BOSTON MARATHON 2023

Silvia Parente

Bib: 20200•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F40-44)
#0 / 1878
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:25/mi
23:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:13/mi
45:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:08:07
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:31:28
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:36:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:27/mi
1:54:32
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:18:09
↑ 181↓ 1480.2%
20M
7:53/mi
2:28:51
↑ 64↓ 500.2%
21M
7:53/mi
2:36:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:42:20
↑ 17↓ 861.7%
23M
7:43/mi
2:52:00
↑ 23↓ 630.6%
24M
7:34/mi
2:59:34
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:06:11
↓ 200.3%
25.2M
8:25/mi
3:09:05
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:17:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:40:37
Pace7:41 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2723:017:2523:01
7:25
-
10K
6.21 mi11:41:5345:277:1922:26
7:13
-0:12
15K
9.32 mi12:04:331:08:077:1822:40
7:18
+0:05
20K
12.43 mi12:27:541:31:287:2223:21
7:31
+0:13
Half
13.11 mi12:32:541:36:287:225:00
7:20
-0:11
25K
15.53 mi12:50:581:54:327:2218:04
7:27
+0:07
30K
18.64 mi13:14:352:18:097:2523:37
7:36
+0:09
20M
20.00 mi13:25:172:28:517:2710:42
7:53
+0:17
21M
21.00 mi13:33:102:36:447:287:53
7:53
0:00
35K
21.75 mi13:38:462:42:207:285:36
7:29
-0:24
23M
23.00 mi13:48:262:52:007:299:40
7:43
+0:14
24M
24.00 mi13:56:002:59:347:297:34
7:34
-0:09
40K
24.85 mi14:02:373:06:117:296:37
7:44
+0:10
25.2M
25.20 mi14:05:313:09:057:302:54
8:25
+0:41
Finish
26.22 mi14:13:313:17:057:318:00
7:51
-0:34

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

7:13 /mi

Average Pace

7:31 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:11

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi11:19:2723:017:2523:01
7:25
#8892
10K
6.21 mi11:41:5345:277:1922:26
7:13
#8554
15K
9.32 mi12:04:331:08:077:1822:40
7:18
#8518
20K
12.43 mi12:27:541:31:287:2223:21
7:31
#8707
Half
13.11 mi12:32:541:36:287:225:00
7:20
#8696
25K
15.53 mi12:50:581:54:327:2218:04
7:27
#8623
30K
18.64 mi13:14:352:18:097:2523:37
7:36
#8444
20M
20.00 mi13:25:172:28:517:2710:42
7:53
#8503
21M
21.00 mi13:33:102:36:447:287:53
7:53
#8380
35K
21.75 mi13:38:462:42:207:285:36
7:29
#8375
23M
23.00 mi13:48:262:52:007:299:40
7:43
#8305
24M
24.00 mi13:56:002:59:347:297:34
7:34
#8273
40K
24.85 mi14:02:373:06:117:296:37
7:44
#8250
25.2M
25.20 mi14:05:313:09:057:302:54
8:25
#8249
Finish
26.22 mi14:13:313:17:057:318:00
7:51
#8325
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi8892135513558529(Top 32%)1260(Top 11%)1260(Top 67%)
10K6.21 mi3.10 mi8554+3381241+1141241+1148272(Top 31%)1135(Top 10%)1135(Top 60%)
15K9.32 mi3.11 mi8518+361229+121229+128529(Top 32%)1260(Top 11%)1260(Top 67%)
20K12.43 mi3.11 mi8707-1891319-901319-909441(Top 35%)1663(Top 15%)1663(Top 89%)
Half13.11 mi0.68 mi8696+111317+21317+28878(Top 33%)1428(Top 13%)1428(Top 76%)
25K15.53 mi2.42 mi8623+731305+121305+128439(Top 32%)1343(Top 12%)1343(Top 72%)
30K18.64 mi3.11 mi8444+1791281+241281+247956(Top 30%)1288(Top 11%)1288(Top 69%)
20M20.00 mi1.36 mi8503-591321-401321-409432(Top 35%)1996(Top 17%)1996(Top 106%)
21M21.00 mi1.00 mi8380+1231297+241297+246602(Top 25%)995(Top 9%)995(Top 53%)
35K21.75 mi0.75 mi8375+51302-51302-58481(Top 32%)1680(Top 15%)1680(Top 89%)
23M23.00 mi1.25 mi8305+701292+101292+107882(Top 30%)1529(Top 13%)1529(Top 81%)
24M24.00 mi1.00 mi8273+321309-171309-178183(Top 31%)1748(Top 15%)1748(Top 93%)
40K24.85 mi0.85 mi8250+231319-101319-108264(Top 31%)1846(Top 16%)1846(Top 98%)
25.2M25.20 mi0.35 mi8249+11330-111330-119007(Top 34%)2233(Top 20%)2233(Top 119%)
Finish26.22 mi1.02 mi8325-761380-501380-5011049(Top 42%)3214(Top 28%)3214(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8529

Females

1260

F40-44

1260

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8272

Females

1135

F40-44

1135

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8529

Females

1260

F40-44

1260

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9441

Females

1663

F40-44

1663

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8878

Females

1428

F40-44

1428

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8439

Females

1343

F40-44

1343

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7956

Females

1288

F40-44

1288

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9432

Females

1996

F40-44

1996

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6602

Females

995

F40-44

995

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8481

Females

1680

F40-44

1680

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7882

Females

1529

F40-44

1529

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8183

Females

1748

F40-44

1748

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8264

Females

1846

F40-44

1846

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9007

Females

2233

F40-44

2233

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11049

Females

3214

F40-44

3214

Passing Analysis

Category:
Athletes Passed
1678
Passed By
1111
Net Change
+567
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8892
5K → 10K454116+338#8892#8554
10K → 15K148112+36#8554#8518
15K → 20K74263-189#8518#8707
20K → Half3019+11#8707#8696
Half → 25K12653+73#8696#8623
25K → 30K26485+179#8623#8444
30K → 20M64123-59#8444#8503
20M → 21M13815+123#8503#8380
21M → 35K4944+5#8380#8375
35K → 23M11545+70#8375#8305
23M → 24M8149+32#8305#8273
24M → 40K6845+23#8273#8250
40K → 25.2M2120+1#8250#8249
25.2M → Finish46122-76#8249#8325
TOTALS16781111+567
📊

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