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BOSTON MARATHON 2023

Andréia Silva

Bib: 13620•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 11%
Division (F18-39)
#0 / 4884
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:57
Rank: #8739
Start → 5K
22:57 | 7:23/mi
10K· 6.21 mi
45:13
Rank: #8303 (+436)
5K → 10K
22:16 | 7:10/mi
15K· 9.32 mi
1:07:37
Rank: #8138 (+165)
10K → 15K
22:24 | 7:13/mi
20K· 12.43 mi
1:30:34
Rank: #8164 (-26)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:35:34
Rank: #8193 (-29)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:53:42
Rank: #8213 (-20)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:17:24
Rank: #8158 (+55)
25K → 30K
23:42 | 7:38/mi
20M
2:27:49
Rank: #8111 (+47)
30K → 20M
10:25 | 7:40/mi
21M
2:36:02
Rank: #8114 (-3)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:41:39
Rank: #8120 (-6)
21M → 35K
5:37 | 7:30/mi
23M
2:51:24
Rank: #8100 (+20)
35K → 23M
9:45 | 7:47/mi
24M
2:59:08
Rank: #8117 (-17)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:05:45
Rank: #8107 (+10)
24M → 40K
6:37 | 7:44/mi
25.2M
3:08:40
Rank: #8115 (-8)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:16:26
Rank: #8146 (-31)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:34
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:40:52
Pace7:42 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4522:577:2322:57
7:23
-
10K
6.21 mi11:13:0145:137:1722:16
7:10
-0:13
15K
9.32 mi11:35:251:07:377:1522:24
7:13
+0:03
20K
12.43 mi11:58:221:30:347:1722:57
7:23
+0:10
Half
13.11 mi12:03:221:35:347:175:00
7:20
-0:03
25K
15.53 mi12:21:301:53:427:1918:08
7:29
+0:09
30K
18.64 mi12:45:122:17:247:2223:42
7:38
+0:09
20M
20.00 mi12:55:372:27:497:2310:25
7:40
+0:02
21M
21.00 mi13:03:502:36:027:268:13
8:13
+0:33
35K
21.75 mi13:09:272:41:397:265:37
7:30
-0:43
23M
23.00 mi13:19:122:51:247:279:45
7:47
+0:17
24M
24.00 mi13:26:562:59:087:287:44
7:44
-0:03
40K
24.85 mi13:33:333:05:457:286:37
7:44
0:00
25.2M
25.20 mi13:36:283:08:407:292:55
8:27
+0:43
Finish
26.22 mi13:44:143:16:267:307:46
7:37
-0:50

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

7:10 /mi

Average Pace

7:30 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:18

94% of race

Time at Steady Pace

11:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:50:4522:577:2322:57
7:23
#8739
10K
6.21 mi11:13:0145:137:1722:16
7:10
#8303
15K
9.32 mi11:35:251:07:377:1522:24
7:13
#8138
20K
12.43 mi11:58:221:30:347:1722:57
7:23
#8164
Half
13.11 mi12:03:221:35:347:175:00
7:20
#8193
25K
15.53 mi12:21:301:53:427:1918:08
7:29
#8213
30K
18.64 mi12:45:122:17:247:2223:42
7:38
#8158
20M
20.00 mi12:55:372:27:497:2310:25
7:40
#8111
21M
21.00 mi13:03:502:36:027:268:13
8:13
#8114
35K
21.75 mi13:09:272:41:397:265:37
7:30
#8120
23M
23.00 mi13:19:122:51:247:279:45
7:47
#8100
24M
24.00 mi13:26:562:59:087:287:44
7:44
#8117
40K
24.85 mi13:33:333:05:457:286:37
7:44
#8107
25.2M
25.20 mi13:36:283:08:407:292:55
8:27
#8115
Finish
26.22 mi13:44:143:16:267:307:46
7:37
#8146
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8739128912897876(Top 30%)1031(Top 9%)1031(Top 21%)
10K6.21 mi3.10 mi8303+4361145+1441145+1447891(Top 30%)1016(Top 9%)1016(Top 21%)
15K9.32 mi3.11 mi8138+1651087+581087+587876(Top 30%)1031(Top 9%)1031(Top 21%)
20K12.43 mi3.11 mi8164-261104-171104-178419(Top 32%)1269(Top 11%)1269(Top 26%)
Half13.11 mi0.68 mi8193-291119-151119-158872(Top 33%)1422(Top 12%)1422(Top 29%)
25K15.53 mi2.42 mi8213-201156-371156-378632(Top 32%)1396(Top 12%)1396(Top 29%)
30K18.64 mi3.11 mi8158+551178-221178-228157(Top 31%)1368(Top 12%)1368(Top 28%)
20M20.00 mi1.36 mi8111+471176+21176+27958(Top 30%)1381(Top 12%)1381(Top 28%)
21M21.00 mi1.00 mi8114-31195-191195-198712(Top 33%)1797(Top 16%)1797(Top 37%)
35K21.75 mi0.75 mi8120-61210-151210-158606(Top 32%)1725(Top 15%)1725(Top 35%)
23M23.00 mi1.25 mi8100+201222-121222-128342(Top 31%)1725(Top 15%)1725(Top 35%)
24M24.00 mi1.00 mi8117-171248-261248-269315(Top 35%)2245(Top 20%)2245(Top 46%)
40K24.85 mi0.85 mi8107+101263-151263-158262(Top 31%)1844(Top 16%)1844(Top 38%)
25.2M25.20 mi0.35 mi8115-81275-121275-129282(Top 35%)2341(Top 20%)2341(Top 48%)
Finish26.22 mi1.02 mi8146-311307-321307-329423(Top 35%)2428(Top 21%)2428(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7876

Females

1031

F18-39

1031

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7891

Females

1016

F18-39

1016

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7876

Females

1031

F18-39

1031

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8419

Females

1269

F18-39

1269

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8872

Females

1422

F18-39

1422

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8632

Females

1396

F18-39

1396

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8157

Females

1368

F18-39

1368

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7958

Females

1381

F18-39

1381

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8712

Females

1797

F18-39

1797

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8606

Females

1725

F18-39

1725

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8342

Females

1725

F18-39

1725

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9315

Females

2245

F18-39

2245

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8262

Females

1844

F18-39

1844

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9282

Females

2341

F18-39

2341

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9423

Females

2428

F18-39

2428

Passing Analysis

Category:
Athletes Passed
1651
Passed By
1058
Net Change
+593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8739
5K → 10K52993+436#8739#8303
10K → 15K22257+165#8303#8138
15K → 20K116142-26#8138#8164
20K → Half1342-29#8164#8193
Half → 25K99119-20#8193#8213
25K → 30K159104+55#8213#8158
30K → 20M10154+47#8158#8111
20M → 21M7275-3#8111#8114
21M → 35K4753-6#8114#8120
35K → 23M8767+20#8120#8100
23M → 24M6279-17#8100#8117
24M → 40K6353+10#8117#8107
40K → 25.2M3139-8#8107#8115
25.2M → Finish5081-31#8115#8146
TOTALS16511058+593
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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