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BOSTON MARATHON 2023

Silvia Forasiepi

Bib: 20936•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 46%
Masters (Masters Women)
#0 / 6539
Top 35%
Division (F50-54)
#0 / 1207
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:14
Rank: #14893
Start → 5K
25:14 | 8:07/mi
10K· 6.21 mi
50:45
Rank: #15608 (-715)
5K → 10K
25:31 | 8:13/mi
15K· 9.32 mi
1:16:46
Rank: #16096 (-488)
10K → 15K
26:01 | 8:22/mi
20K· 12.43 mi
1:43:20
Rank: #16398 (-302)
15K → 20K
26:34 | 8:33/mi
Half· 13.11 mi
1:49:00
Rank: #16402 (-4)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:09:36
Rank: #16349 (+53)
Half → 25K
20:36 | 8:30/mi
30K· 18.64 mi
2:37:04
Rank: #16335 (+14)
25K → 30K
27:28 | 8:50/mi
20M
2:49:12
Rank: #16286 (+49)
30K → 20M
12:08 | 8:56/mi
21M
2:58:42
Rank: #16256 (+30)
20M → 21M
9:30 | 9:30/mi
35K· 21.75 mi
3:04:53
Rank: #16152 (+104)
21M → 35K
6:11 | 8:16/mi
23M
3:15:39
Rank: #16000 (+152)
35K → 23M
10:46 | 8:36/mi
24M
3:23:56
Rank: #15865 (+135)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:31:12
Rank: #15758 (+107)
24M → 40K
7:16 | 8:30/mi
25.2M
3:34:23
Rank: #15726 (+32)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:42:56
Rank: #15668 (+58)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:00
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:53:56
Pace8:41 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5225:148:0725:14
8:07
-
10K
6.21 mi11:43:2350:458:1025:31
8:13
+0:06
15K
9.32 mi12:09:241:16:468:1426:01
8:22
+0:09
20K
12.43 mi12:35:581:43:208:1926:34
8:33
+0:11
Half
13.11 mi12:41:381:49:008:195:40
8:18
-0:15
25K
15.53 mi13:02:142:09:368:2120:36
8:30
+0:12
30K
18.64 mi13:29:422:37:048:2627:28
8:50
+0:20
20M
20.00 mi13:41:502:49:128:2812:08
8:56
+0:06
21M
21.00 mi13:51:202:58:428:319:30
9:30
+0:34
35K
21.75 mi13:57:313:04:538:306:11
8:16
-1:14
23M
23.00 mi14:08:173:15:398:3010:46
8:36
+0:20
24M
24.00 mi14:16:343:23:568:308:17
8:17
-0:19
40K
24.85 mi14:23:503:31:128:307:16
8:30
+0:13
25.2M
25.20 mi14:27:013:34:238:303:11
9:14
+0:44
Finish
26.22 mi14:35:343:42:568:318:33
8:23
-0:51

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

8:07 /mi

Average Pace

8:31 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:07

89% of race

Time at Steady Pace

24:49

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi11:17:5225:148:0725:14
8:07
#14893
10K
6.21 mi11:43:2350:458:1025:31
8:13
#15608
15K
9.32 mi12:09:241:16:468:1426:01
8:22
#16096
20K
12.43 mi12:35:581:43:208:1926:34
8:33
#16398
Half
13.11 mi12:41:381:49:008:195:40
8:18
#16402
25K
15.53 mi13:02:142:09:368:2120:36
8:30
#16349
30K
18.64 mi13:29:422:37:048:2627:28
8:50
#16335
20M
20.00 mi13:41:502:49:128:2812:08
8:56
#16286
21M
21.00 mi13:51:202:58:428:319:30
9:30
#16256
35K
21.75 mi13:57:313:04:538:306:11
8:16
#16152
23M
23.00 mi14:08:173:15:398:3010:46
8:36
#16000
24M
24.00 mi14:16:343:23:568:308:17
8:17
#15865
40K
24.85 mi14:23:503:31:128:307:16
8:30
#15758
25.2M
25.20 mi14:27:013:34:238:303:11
9:14
#15726
Finish
26.22 mi14:35:343:42:568:318:33
8:23
#15668
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi148934579457916996(Top 64%)5910(Top 52%)5910(Top 490%)
10K6.21 mi3.10 mi15608-7155037-4585037-45816361(Top 61%)5489(Top 48%)5489(Top 455%)
15K9.32 mi3.11 mi16096-4885345-3085345-30816996(Top 64%)5910(Top 52%)5910(Top 490%)
20K12.43 mi3.11 mi16398-3025551-2065551-20617178(Top 65%)6032(Top 53%)6032(Top 500%)
Half13.11 mi0.68 mi16402-45553-25553-216538(Top 62%)5621(Top 49%)5621(Top 466%)
25K15.53 mi2.42 mi16349+535540+135540+1316176(Top 61%)5542(Top 49%)5542(Top 459%)
30K18.64 mi3.11 mi16335+145588-485588-4816320(Top 61%)5678(Top 50%)5678(Top 470%)
20M20.00 mi1.36 mi16286+495575+135575+1316170(Top 61%)5667(Top 50%)5667(Top 470%)
21M21.00 mi1.00 mi16256+305574+15574+115968(Top 60%)5612(Top 49%)5612(Top 465%)
35K21.75 mi0.75 mi16152+1045529+455529+4513958(Top 52%)4549(Top 40%)4549(Top 377%)
23M23.00 mi1.25 mi16000+1525458+715458+7113818(Top 52%)4523(Top 40%)4523(Top 375%)
24M24.00 mi1.00 mi15865+1355396+625396+6213201(Top 50%)4239(Top 37%)4239(Top 351%)
40K24.85 mi0.85 mi15758+1075339+575339+5713379(Top 50%)4415(Top 39%)4415(Top 366%)
25.2M25.20 mi0.35 mi15726+325318+215318+2113892(Top 52%)4703(Top 41%)4703(Top 390%)
Finish26.22 mi1.02 mi15668+585290+285290+2814703(Top 55%)5100(Top 45%)5100(Top 423%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16996

Females

5910

F50-54

5910

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16361

Females

5489

F50-54

5489

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16996

Females

5910

F50-54

5910

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17178

Females

6032

F50-54

6032

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16538

Females

5621

F50-54

5621

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

16176

Females

5542

F50-54

5542

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16320

Females

5678

F50-54

5678

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16170

Females

5667

F50-54

5667

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15968

Females

5612

F50-54

5612

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13958

Females

4549

F50-54

4549

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13818

Females

4523

F50-54

4523

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13201

Females

4239

F50-54

4239

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13379

Females

4415

F50-54

4415

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13892

Females

4703

F50-54

4703

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14703

Females

5100

F50-54

5100

Passing Analysis

Category:
Athletes Passed
1496
Passed By
2271
Net Change
-775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14893
5K → 10K80795-715#14893#15608
10K → 15K65553-488#15608#16096
15K → 20K86388-302#16096#16398
20K → Half3236-4#16398#16402
Half → 25K166113+53#16402#16349
25K → 30K183169+14#16349#16335
30K → 20M10354+49#16335#16286
20M → 21M9363+30#16286#16256
21M → 35K1117+104#16256#16152
35K → 23M17523+152#16152#16000
23M → 24M14712+135#16000#15865
24M → 40K12316+107#15865#15758
40K → 25.2M4412+32#15758#15726
25.2M → Finish8830+58#15726#15668
TOTALS14962271-775
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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