Boston Marathon logo
BOSTON MARATHON 2023

Katie Leon Ortega

Bib: 14486•F

WI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 33%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:26
Rank: #10033
Start → 5K
23:26 | 7:33/mi
10K· 6.21 mi
47:32
Rank: #11355 (-1322)
5K → 10K
24:06 | 7:45/mi
15K· 9.32 mi
1:12:01
Rank: #12033 (-678)
10K → 15K
24:29 | 7:53/mi
20K· 12.43 mi
1:37:39
Rank: #12940 (-907)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:43:01
Rank: #12947 (-7)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:46
Rank: #13070 (-123)
Half → 25K
19:45 | 8:09/mi
30K· 18.64 mi
2:28:37
Rank: #13085 (-15)
25K → 30K
25:51 | 8:19/mi
20M
2:40:07
Rank: #13098 (-13)
30K → 20M
11:30 | 8:28/mi
21M
2:49:06
Rank: #13070 (+28)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:55:11
Rank: #13056 (+14)
21M → 35K
6:05 | 8:08/mi
23M
3:05:58
Rank: #13088 (-32)
35K → 23M
10:47 | 8:37/mi
24M
3:14:08
Rank: #13053 (+35)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:21:29
Rank: #13056 (-3)
24M → 40K
7:21 | 8:36/mi
25.2M
3:24:36
Rank: #13039 (+17)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:32:55
Rank: #13038 (+1)
25.2M → Finish
8:19 | 8:10/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:01
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:49:54
Pace8:23 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4423:267:3323:26
7:33
-
10K
6.21 mi11:16:5047:327:3924:06
7:45
+0:12
15K
9.32 mi11:41:191:12:017:4424:29
7:53
+0:08
20K
12.43 mi12:06:571:37:397:5125:38
8:15
+0:22
Half
13.11 mi12:12:191:43:017:515:22
7:52
-0:23
25K
15.53 mi12:32:042:02:467:5419:45
8:09
+0:17
30K
18.64 mi12:57:552:28:377:5825:51
8:19
+0:10
20M
20.00 mi13:09:252:40:078:0011:30
8:28
+0:09
21M
21.00 mi13:18:242:49:068:038:59
8:59
+0:31
35K
21.75 mi13:24:292:55:118:036:05
8:08
-0:51
23M
23.00 mi13:35:163:05:588:0510:47
8:37
+0:29
24M
24.00 mi13:43:263:14:088:058:10
8:10
-0:27
40K
24.85 mi13:50:473:21:298:067:21
8:36
+0:26
25.2M
25.20 mi13:53:543:24:368:073:07
9:02
+0:26
Finish
26.22 mi14:02:133:32:558:088:19
8:10
-0:52

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

7:33 /mi

Average Pace

8:08 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:20

68% of race

Time at Steady Pace

55:29

26% of race

Time at Slower Pace

12:06

6% of race

Average Pace: 8:07 /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 mi10:52:4423:267:3323:26
7:33
#10033
10K
6.21 mi11:16:5047:327:3924:06
7:45
#11355
15K
9.32 mi11:41:191:12:017:4424:29
7:53
#12033
20K
12.43 mi12:06:571:37:397:5125:38
8:15
#12940
Half
13.11 mi12:12:191:43:017:515:22
7:52
#12947
25K
15.53 mi12:32:042:02:467:5419:45
8:09
#13070
30K
18.64 mi12:57:552:28:377:5825:51
8:19
#13085
20M
20.00 mi13:09:252:40:078:0011:30
8:28
#13098
21M
21.00 mi13:18:242:49:068:038:59
8:59
#13070
35K
21.75 mi13:24:292:55:118:036:05
8:08
#13056
23M
23.00 mi13:35:163:05:588:0510:47
8:37
#13088
24M
24.00 mi13:43:263:14:088:058:10
8:10
#13053
40K
24.85 mi13:50:473:21:298:067:21
8:36
#13056
25.2M
25.20 mi13:53:543:24:368:073:07
9:02
#13039
Finish
26.22 mi14:02:133:32:558:088:19
8:10
#13038
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi100331882188213373(Top 50%)3711(Top 32%)3711(Top 76%)
10K6.21 mi3.10 mi11355-13222524-6422524-64212755(Top 48%)3288(Top 29%)3288(Top 67%)
15K9.32 mi3.11 mi12033-6782914-3902914-39013373(Top 50%)3711(Top 32%)3711(Top 76%)
20K12.43 mi3.11 mi12940-9073446-5323446-53215272(Top 57%)4876(Top 43%)4876(Top 100%)
Half13.11 mi0.68 mi12947-73454-83454-813373(Top 50%)3722(Top 33%)3722(Top 76%)
25K15.53 mi2.42 mi13070-1233533-793533-7913846(Top 52%)4122(Top 36%)4122(Top 84%)
30K18.64 mi3.11 mi13085-153604-713604-7113150(Top 49%)3838(Top 34%)3838(Top 79%)
20M20.00 mi1.36 mi13098-133623-193623-1913422(Top 50%)4082(Top 36%)4082(Top 84%)
21M21.00 mi1.00 mi13070+283623362313335(Top 50%)4122(Top 36%)4122(Top 84%)
35K21.75 mi0.75 mi13056+143630-73630-713028(Top 49%)4014(Top 35%)4014(Top 82%)
23M23.00 mi1.25 mi13088-323674-443674-4413876(Top 52%)4539(Top 40%)4539(Top 93%)
24M24.00 mi1.00 mi13053+353680-63680-612405(Top 47%)3802(Top 33%)3802(Top 78%)
40K24.85 mi0.85 mi13056-33709-293709-2913946(Top 52%)4709(Top 41%)4709(Top 96%)
25.2M25.20 mi0.35 mi13039+173709370912788(Top 48%)4121(Top 36%)4121(Top 84%)
Finish26.22 mi1.02 mi13038+13720-113720-1113195(Top 50%)4304(Top 38%)4304(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13373

Females

3711

F18-39

3711

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12755

Females

3288

F18-39

3288

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13373

Females

3711

F18-39

3711

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15272

Females

4876

F18-39

4876

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13373

Females

3722

F18-39

3722

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13846

Females

4122

F18-39

4122

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13150

Females

3838

F18-39

3838

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13422

Females

4082

F18-39

4082

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13335

Females

4122

F18-39

4122

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13028

Females

4014

F18-39

4014

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13876

Females

4539

F18-39

4539

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12405

Females

3802

F18-39

3802

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13946

Females

4709

F18-39

4709

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12788

Females

4121

F18-39

4121

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13195

Females

4304

F18-39

4304

Passing Analysis

Category:
Athletes Passed
1001
Passed By
4005
Net Change
-3005
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10033
5K → 10K311352-1322#10033#11355
10K → 15K41719-678#11355#12033
15K → 20K27934-907#12033#12940
20K → Half2936-7#12940#12947
Half → 25K102225-123#12947#13070
25K → 30K184199-15#13070#13085
30K → 20M8295-13#13085#13098
20M → 21M11284+28#13098#13070
21M → 35K6147+14#13070#13056
35K → 23M89121-32#13056#13088
23M → 24M7944+35#13088#13053
24M → 40K6467-3#13053#13056
40K → 25.2M3114+17#13056#13039
25.2M → Finish6968+1#13039#13038
TOTALS10014005-3005
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing