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BOSTON MARATHON 2023

Kate Sabolcik

PA

Bib: 18204 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
7:47/mi
24:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:16/mi
49:52
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:01/mi
1:14:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:23/mi
1:40:50
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:20/mi
1:46:31
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:22/mi
2:09:13
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:31/mi
2:41:53
↑ 181↓ 1480.2%
138 ft elev
20M
10:31/mi
2:56:11
↑ 64↓ 500.2%
148 ft elev
21M
11:16/mi
3:07:27
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:03/mi
3:16:28
↑ 17↓ 861.7%
156 ft elev
23M
14:50/mi
3:35:02
↑ 23↓ 630.6%
116 ft elev
24M
14:18/mi
3:49:20
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:50/mi
4:01:10
↓ 200.3%
20 ft elev
25.2M
13:26/mi
4:05:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:34/mi
4:17:35
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:31
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:31:04
Pace11:31 /mi
📊Positive Split: 41.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2924:127:4724:12
7:47
-
10K
6.21 mi11:41:0949:528:0225:40
8:16
+0:29
15K
9.32 mi12:06:041:14:478:0124:55
8:01
-0:15
20K
12.43 mi12:32:071:40:508:0726:03
8:23
+0:22
Half
13.11 mi12:37:481:46:318:085:41
8:20
-0:03
25K
15.53 mi13:00:302:09:138:1922:42
9:22
+1:02
30K
18.64 mi13:33:102:41:538:4132:40
10:31
+1:09
20M
20.00 mi13:47:282:56:118:4914:18
10:31
0:00
21M
21.00 mi13:58:443:07:278:5611:16
11:16
+0:45
35K
21.75 mi14:07:453:16:289:029:01
12:03
+0:47
23M
23.00 mi14:26:193:35:029:2118:34
14:50
+2:47
24M
24.00 mi14:40:373:49:209:3314:18
14:18
-0:32
40K
24.85 mi14:52:274:01:109:4211:50
13:50
-0:28
25.2M
25.20 mi14:57:054:05:489:454:38
13:26
-0:24
Finish
26.22 mi15:08:524:17:359:5011:47
11:34
-1:52

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

7:47 /mi

Average Pace

9:50 /mi

Slowest Pace

14:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:31

41% of race

Time at Steady Pace

1:32:43

36% of race

Time at Slower Pace

58:21

23% of race

Average Pace: 9:49 /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 mi11:15:2924:127:4724:12
7:47
#12280
10K
6.21 mi11:41:0949:528:0225:40
8:16
#14568
15K
9.32 mi12:06:041:14:478:0124:55
8:01
#14526
20K
12.43 mi12:32:071:40:508:0726:03
8:23
#14979
Half
13.11 mi12:37:481:46:318:085:41
8:20
#15055
25K
15.53 mi13:00:302:09:138:1922:42
9:22
#16166
30K
18.64 mi13:33:102:41:538:4132:40
10:31
#17883
20M
20.00 mi13:47:282:56:118:4914:18
10:31
#18389
21M
21.00 mi13:58:443:07:278:5611:16
11:16
#18681
35K
21.75 mi14:07:453:16:289:029:01
12:03
#19178
23M
23.00 mi14:26:193:35:029:2118:34
14:50
#20303
24M
24.00 mi14:40:373:49:209:3314:18
14:18
#20901
40K
24.85 mi14:52:274:01:109:4211:50
13:50
#21288
25.2M
25.20 mi14:57:054:05:489:454:38
13:26
#21373
Finish
26.22 mi15:08:524:17:359:5011:47
11:34
#21588
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122803031303114567(Top 55%)4431(Top 39%)4431(Top 91%)
10K6.21 mi3.10 mi14568-22884387-13564387-135616677(Top 63%)5684(Top 50%)5684(Top 116%)
15K9.32 mi3.11 mi14526+424368+194368+1914567(Top 55%)4431(Top 39%)4431(Top 91%)
20K12.43 mi3.11 mi14979-4534672-3044672-30416175(Top 61%)5459(Top 48%)5459(Top 112%)
Half13.11 mi0.68 mi15055-764723-514723-5116762(Top 63%)5773(Top 51%)5773(Top 118%)
25K15.53 mi2.42 mi16166-11115436-7135436-71320403(Top 77%)7931(Top 69%)7931(Top 162%)
30K18.64 mi3.11 mi17883-17176496-10606496-106022247(Top 84%)9040(Top 79%)9040(Top 185%)
20M20.00 mi1.36 mi18389-5066805-3096805-30921794(Top 82%)8866(Top 78%)8866(Top 182%)
21M21.00 mi1.00 mi18681-2926975-1706975-17021417(Top 80%)8695(Top 76%)8695(Top 178%)
35K21.75 mi0.75 mi19178-4977281-3067281-30624730(Top 93%)10519(Top 92%)10519(Top 215%)
23M23.00 mi1.25 mi20303-11257941-6607941-66026234(Top 99%)11254(Top 99%)11254(Top 230%)
24M24.00 mi1.00 mi20901-5988290-3498290-34926189(Top 98%)11246(Top 98%)11246(Top 230%)
40K24.85 mi0.85 mi21288-3878510-2208510-22025594(Top 96%)10972(Top 96%)10972(Top 225%)
25.2M25.20 mi0.35 mi21373-858557-478557-4724457(Top 92%)10406(Top 91%)10406(Top 213%)
Finish26.22 mi1.02 mi21588-2158686-1298686-12924762(Top 93%)10538(Top 92%)10538(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14567

Females

4431

F18-39

4431

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16677

Females

5684

F18-39

5684

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14567

Females

4431

F18-39

4431

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16175

Females

5459

F18-39

5459

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16762

Females

5773

F18-39

5773

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20403

Females

7931

F18-39

7931

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22247

Females

9040

F18-39

9040

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21794

Females

8866

F18-39

8866

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21417

Females

8695

F18-39

8695

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

24730

Females

10519

F18-39

10519

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

26234

Females

11254

F18-39

11254

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

26189

Females

11246

F18-39

11246

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25594

Females

10972

F18-39

10972

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24457

Females

10406

F18-39

10406

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24762

Females

10538

F18-39

10538

Passing Analysis

Category:
Athletes Passed
391
Passed By
9699
Net Change
-9308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12280
5K → 10K82296-2288#12280#14568
10K → 15K212170+42#14568#14526
15K → 20K77530-453#14526#14979
20K → Half1591-76#14979#15055
Half → 25K121123-1111#15055#16166
25K → 30K111728-1717#16166#17883
30K → 20M14520-506#17883#18389
20M → 21M17309-292#18389#18681
21M → 35K3500-497#18681#19178
35K → 23M11126-1125#19178#20303
23M → 24M2600-598#20303#20901
24M → 40K3390-387#20901#21288
40K → 25.2M1095-85#21288#21373
25.2M → Finish6221-215#21373#21588
TOTALS3919699-9308
📊

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