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BOSTON MARATHON 2023

Adela Sadowska

Bib: 11402 F PL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 14%
Division (F18-39)
#0 / 4884
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:17/mi
22:39
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:17/mi
45:18
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:18/mi
1:07:59
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:25/mi
1:31:02
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:17/mi
1:36:00
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:30/mi
1:54:11
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:44/mi
2:18:13
↑ 181↓ 1480.2%
138 ft elev
20M
7:55/mi
2:28:58
↑ 64↓ 500.2%
148 ft elev
21M
8:40/mi
2:37:38
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:49/mi
2:43:29
↑ 17↓ 861.7%
156 ft elev
23M
8:12/mi
2:53:45
↑ 23↓ 630.6%
116 ft elev
24M
7:57/mi
3:01:42
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:53/mi
3:08:26
↓ 200.3%
20 ft elev
25.2M
8:16/mi
3:11:17
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:33/mi
3:18:59
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:36:007:19 /mi⚡ faster
2nd Half
1:42:597:51 /mi+7.3%
Positive split — 7.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0622:397:1722:39
7:17
-
10K
6.21 mi11:11:4545:187:1722:39
7:17
0:00
15K
9.32 mi11:34:261:07:597:1822:41
7:18
+0:01
20K
12.43 mi11:57:291:31:027:2023:03
7:25
+0:07
Half
13.11 mi12:02:271:36:007:194:58
7:17
-0:08
25K
15.53 mi12:20:381:54:117:2118:11
7:30
+0:13
30K
18.64 mi12:44:402:18:137:2524:02
7:44
+0:14
20M
20.00 mi12:55:252:28:587:2710:45
7:55
+0:11
21M
21.00 mi13:04:052:37:387:308:40
8:40
+0:45
35K
21.75 mi13:09:562:43:297:315:51
7:49
-0:51
23M
23.00 mi13:20:122:53:457:3310:16
8:12
+0:23
24M
24.00 mi13:28:093:01:427:347:57
7:57
-0:15
40K
24.85 mi13:34:533:08:267:356:44
7:53
-0:04
25.2M
25.20 mi13:37:443:11:177:352:51
8:16
+0:23
Finish
26.22 mi13:45:263:18:597:367:42
7:33
-0:43

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

7:17 /mi

Average Pace

7:36 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:57:12

89% of race

Time at Steady Pace

13:07

7% of race

Time at Slower Pace

8:40

4% of race

Average Pace: 7:35 /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 mi10:49:0622:397:1722:39
7:17
#8061
10K
6.21 mi11:11:4545:187:1722:39
7:17
#8384
15K
9.32 mi11:34:261:07:597:1822:41
7:18
#8427
20K
12.43 mi11:57:291:31:027:2023:03
7:25
#8429
Half
13.11 mi12:02:271:36:007:194:58
7:17
#8437
25K
15.53 mi12:20:381:54:117:2118:11
7:30
#8442
30K
18.64 mi12:44:402:18:137:2524:02
7:44
#8477
20M
20.00 mi12:55:252:28:587:2710:45
7:55
#8543
21M
21.00 mi13:04:052:37:387:308:40
8:40
#8707
35K
21.75 mi13:09:562:43:297:315:51
7:49
#8773
23M
23.00 mi13:20:122:53:457:3310:16
8:12
#8885
24M
24.00 mi13:28:093:01:427:347:57
7:57
#8951
40K
24.85 mi13:34:533:08:267:356:44
7:53
#8932
25.2M
25.20 mi13:37:443:11:177:352:51
8:16
#8909
Finish
26.22 mi13:45:263:18:597:367:42
7:33
#8879
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi806110391039856812731273
10K6.21 mi3.10 mi8384-3231174-1351174-135881213391339
15K9.32 mi3.11 mi8427-431190-161190-16856812731273
20K12.43 mi3.11 mi8429-21211-211211-21867913651365
Half13.11 mi0.68 mi8437-81218-71218-7852113001300
25K15.53 mi2.42 mi8442-51236-181236-18880414831483
30K18.64 mi3.11 mi8477-351292-561292-56891316731673
20M20.00 mi1.36 mi8543-661334-421334-42964320782078
21M21.00 mi1.00 mi8707-1641409-751409-751146231133113
35K21.75 mi0.75 mi8773-661444-351444-351081627682768
23M23.00 mi1.25 mi8885-1121522-781522-781119231043104
24M24.00 mi1.00 mi8951-661577-551577-551088530163016
40K24.85 mi0.85 mi8932+191587-101587-10919122532253
25.2M25.20 mi0.35 mi8909+231586+11586+1814818751875
Finish26.22 mi1.02 mi8879+301594-81594-8897322242224

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8568

Females

1273

F18-39

1273

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8812

Females

1339

F18-39

1339

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8568

Females

1273

F18-39

1273

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8679

Females

1365

F18-39

1365

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8521

Females

1300

F18-39

1300

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8804

Females

1483

F18-39

1483

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8913

Females

1673

F18-39

1673

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9643

Females

2078

F18-39

2078

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11462

Females

3113

F18-39

3113

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10816

Females

2768

F18-39

2768

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11192

Females

3104

F18-39

3104

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10885

Females

3016

F18-39

3016

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9191

Females

2253

F18-39

2253

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8148

Females

1875

F18-39

1875

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8973

Females

2224

F18-39

2224

Passing Analysis

Category:
Athletes Passed
990
Passed By
1808
Net Change
-818
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8061
5K → 10K101424-323#8061#8384
10K → 15K120163-43#8384#8427
15K → 20K136138-2#8427#8429
20K → Half1927-8#8429#8437
Half → 25K98103-5#8437#8442
25K → 30K141176-35#8442#8477
30K → 20M59125-66#8477#8543
20M → 21M33197-164#8543#8707
21M → 35K2692-66#8707#8773
35K → 23M38150-112#8773#8885
23M → 24M51117-66#8885#8951
24M → 40K5940+19#8951#8932
40K → 25.2M3613+23#8932#8909
25.2M → Finish7343+30#8909#8879
TOTALS9901808-818

Passing Charts

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