Boston Marathon logo
BOSTON MARATHON 2023

Katy Augustyn

MA

Bib: 31448 F

0:00
0:00
/ mi
Be the first to cheer!
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
9:14/mi
28:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:10/mi
57:11
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:58/mi
1:25:03
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:15/mi
1:53:46
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:18/mi
2:00:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:54/mi
2:24:07
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:19/mi
2:56:09
↑ 181↓ 1480.2%
138 ft elev
20M
10:53/mi
3:10:56
↑ 64↓ 500.2%
148 ft elev
21M
11:46/mi
3:22:42
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:27/mi
3:31:16
↑ 17↓ 861.7%
156 ft elev
23M
11:58/mi
3:46:15
↑ 23↓ 630.6%
116 ft elev
24M
11:39/mi
3:57:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:12/mi
4:08:20
↓ 200.3%
20 ft elev
25.2M
12:40/mi
4:12:42
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:58/mi
4:23:53
↑ 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
2:00:079:10 /mi⚡ faster
2nd Half
2:23:4610:58 /mi+19.7%
Positive split — 19.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:429:143.11 mi28:42
9:14
-
10K
57:119:123.10 mi28:29
9:10
-0:04
15K
1:25:039:073.11 mi27:52
8:58
-0:12
20K
1:53:469:093.11 mi28:43
9:15
+0:17
Half(13.11 mi)
2:00:079:100.68 mi6:21
9:18
+0:03
25K
2:24:079:172.42 mi24:00
9:54
+0:36
30K
2:56:099:273.11 mi32:02
10:19
+0:25
20M
3:10:569:331.36 mi14:47
10:53
+0:34
21M
3:22:429:391.00 mi11:46
11:46
+0:53
35K
3:31:169:430.75 mi8:34
11:27
-0:19
23M
3:46:159:501.25 mi14:59
11:58
+0:31
24M
3:57:549:551.00 mi11:39
11:39
-0:19
40K
4:08:209:590.85 mi10:26
12:12
+0:33
25.2M
4:12:4210:020.35 mi4:22
12:40
+0:28
Finish(26.22 mi)
4:23:5310:041.02 mi11:11
10:58
-1:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:58 /mi

Average Pace

10:04 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:24:07

55% of race

Time at Steady Pace

1:06:34

25% of race

Time at Slower Pace

53:12

20% of race

Average Pace: 10:04 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi21335854785472037478907890
10K3.10 mi21407-728536+118536+112153185718571
15K3.11 mi21131+2768350+1868350+1862037478907890
20K3.11 mi21014+1178284+668284+662075680948094
Half(13.11 mi)0.68 mi21047-338297-138297-132157785638563
25K2.42 mi21213-1668386-898386-892199288378837
30K3.11 mi21322-1098463-778463-772180687958795
20M1.36 mi21448-1268539-768539-762248592419241
21M1.00 mi21511-638587-488587-482236692039203
35K0.75 mi21654-1438674-878674-87240261014110141
23M1.25 mi21853-1998792-1188792-118239571009810098
24M1.00 mi21973-1208863-718863-71240761019610196
40K0.85 mi22087-1148939-768939-76241281024310243
25.2M0.35 mi22113-268957-188957-182353599419941
Finish(26.22 mi)1.02 mi22203-909010-539010-53239251012110121

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20374

Females

7890

F18-39

7890

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21531

Females

8571

F18-39

8571

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20374

Females

7890

F18-39

7890

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20756

Females

8094

F18-39

8094

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21577

Females

8563

F18-39

8563

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21992

Females

8837

F18-39

8837

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21806

Females

8795

F18-39

8795

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22485

Females

9241

F18-39

9241

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22366

Females

9203

F18-39

9203

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

24026

Females

10141

F18-39

10141

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23957

Females

10098

F18-39

10098

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

24076

Females

10196

F18-39

10196

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24128

Females

10243

F18-39

10243

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23535

Females

9941

F18-39

9941

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23925

Females

10121

F18-39

10121

Passing Analysis

Category:
Passed
1094
Passed By
1962
Net Change
-868
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21335
5K → 10K243315-72#21335#21407
10K → 15K33155+276#21407#21131
15K → 20K20285+117#21131#21014
20K → Half1548-33#21014#21047
Half → 25K55221-166#21047#21213
25K → 30K91200-109#21213#21322
30K → 20M41167-126#21322#21448
20M → 21M44107-63#21448#21511
21M → 35K6149-143#21511#21654
35K → 23M23222-199#21654#21853
23M → 24M9129-120#21853#21973
24M → 40K13127-114#21973#22087
40K → 25.2M1137-26#22087#22113
25.2M → Finish10100-90#22113#22203
TOTALS10941962-868

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing