Boston Marathon logo
BOSTON MARATHON 2023

Janet Napolitano

Bib: 24082•F

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:34
Rank: #22143
Start → 5K
29:34 | 9:31/mi
10K· 6.21 mi
59:24
Rank: #22498 (-355)
5K → 10K
29:50 | 9:36/mi
15K· 9.32 mi
1:28:49
Rank: #22401 (+97)
10K → 15K
29:25 | 9:28/mi
20K· 12.43 mi
1:58:39
Rank: #22255 (+146)
15K → 20K
29:50 | 9:36/mi
Half· 13.11 mi
2:05:06
Rank: #22228 (+27)
20K → Half
6:27 | 9:27/mi
25K· 15.53 mi
2:28:28
Rank: #22048 (+180)
Half → 25K
23:22 | 9:38/mi
30K· 18.64 mi
3:00:05
Rank: #21954 (+94)
25K → 30K
31:37 | 10:11/mi
20M
3:14:14
Rank: #21911 (+43)
30K → 20M
14:09 | 10:25/mi
21M
3:25:25
Rank: #21883 (+28)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
3:33:05
Rank: #21889 (-6)
21M → 35K
7:40 | 10:15/mi
23M
3:46:06
Rank: #21836 (+53)
35K → 23M
13:01 | 10:24/mi
24M
3:56:28
Rank: #21827 (+9)
23M → 24M
10:22 | 10:22/mi
40K· 24.85 mi
4:05:20
Rank: #21788 (+39)
24M → 40K
8:52 | 10:22/mi
25.2M
4:09:10
Rank: #21769 (+19)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:19:15
Rank: #21766 (+3)
25.2M → Finish
10:05 | 9:54/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
Time2:05:06
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:14:09
Pace10:14 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3529:349:3129:34
9:31
-
10K
6.21 mi12:14:2559:249:3429:50
9:36
+0:05
15K
9.32 mi12:43:501:28:499:3229:25
9:28
-0:08
20K
12.43 mi13:13:401:58:399:3329:50
9:36
+0:08
Half
13.11 mi13:20:072:05:069:336:27
9:27
-0:09
25K
15.53 mi13:43:292:28:289:3323:22
9:38
+0:11
30K
18.64 mi14:15:063:00:059:4031:37
10:11
+0:33
20M
20.00 mi14:29:153:14:149:4314:09
10:25
+0:14
21M
21.00 mi14:40:263:25:259:4711:11
11:11
+0:46
35K
21.75 mi14:48:063:33:059:487:40
10:15
-0:56
23M
23.00 mi15:01:073:46:069:5013:01
10:24
+0:09
24M
24.00 mi15:11:293:56:289:5110:22
10:22
-0:02
40K
24.85 mi15:20:214:05:209:528:52
10:22
0:00
25.2M
25.20 mi15:24:114:09:109:533:50
11:07
+0:45
Finish
26.22 mi15:34:164:19:159:5410:05
9:54
-1:13

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

9:27 /mi

Average Pace

9:54 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:04

84% of race

Time at Steady Pace

31:00

12% of race

Time at Slower Pace

11:11

4% of race

Average Pace: 9:53 /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 mi11:44:3529:349:3129:34
9:31
#22143
10K
6.21 mi12:14:2559:249:3429:50
9:36
#22498
15K
9.32 mi12:43:501:28:499:3229:25
9:28
#22401
20K
12.43 mi13:13:401:58:399:3329:50
9:36
#22255
Half
13.11 mi13:20:072:05:069:336:27
9:27
#22228
25K
15.53 mi13:43:292:28:289:3323:22
9:38
#22048
30K
18.64 mi14:15:063:00:059:4031:37
10:11
#21954
20M
20.00 mi14:29:153:14:149:4314:09
10:25
#21911
21M
21.00 mi14:40:263:25:259:4711:11
11:11
#21883
35K
21.75 mi14:48:063:33:059:487:40
10:15
#21889
23M
23.00 mi15:01:073:46:069:5013:01
10:24
#21836
24M
24.00 mi15:11:293:56:289:5110:22
10:22
#21827
40K
24.85 mi15:20:214:05:209:528:52
10:22
#21788
25.2M
25.20 mi15:24:114:09:109:533:50
11:07
#21769
Finish
26.22 mi15:34:164:19:159:5410:05
9:54
#21766
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi221438947894722163(Top 83%)8884(Top 78%)8884(Top 1686%)
10K6.21 mi3.10 mi22498-3559101-1549101-15422809(Top 86%)9236(Top 81%)9236(Top 1753%)
15K9.32 mi3.11 mi22401+979043+589043+5822163(Top 83%)8884(Top 78%)8884(Top 1686%)
20K12.43 mi3.11 mi22255+1468963+808963+8021874(Top 82%)8727(Top 76%)8727(Top 1656%)
Half13.11 mi0.68 mi22228+278952+118952+1121999(Top 83%)8785(Top 77%)8785(Top 1667%)
25K15.53 mi2.42 mi22048+1808854+988854+9821263(Top 80%)8419(Top 74%)8419(Top 1598%)
30K18.64 mi3.11 mi21954+948811+438811+4321483(Top 81%)8625(Top 76%)8625(Top 1637%)
20M20.00 mi1.36 mi21911+438799+128799+1221545(Top 81%)8723(Top 76%)8723(Top 1655%)
21M21.00 mi1.00 mi21883+288789+108789+1021240(Top 80%)8594(Top 75%)8594(Top 1631%)
35K21.75 mi0.75 mi21889-68792-38792-321889(Top 82%)8988(Top 79%)8988(Top 1706%)
23M23.00 mi1.25 mi21836+538783+98783+921069(Top 79%)8564(Top 75%)8564(Top 1625%)
24M24.00 mi1.00 mi21827+98789-68789-621716(Top 82%)8957(Top 78%)8957(Top 1700%)
40K24.85 mi0.85 mi21788+398784+58784+520930(Top 79%)8561(Top 75%)8561(Top 1624%)
25.2M25.20 mi0.35 mi21769+198778+68778+620750(Top 78%)8456(Top 74%)8456(Top 1605%)
Finish26.22 mi1.02 mi21766+38775+38775+321481(Top 81%)8837(Top 77%)8837(Top 1677%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22163

Females

8884

F60-64

8884

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22809

Females

9236

F60-64

9236

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22163

Females

8884

F60-64

8884

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21874

Females

8727

F60-64

8727

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21999

Females

8785

F60-64

8785

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21263

Females

8419

F60-64

8419

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21483

Females

8625

F60-64

8625

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21545

Females

8723

F60-64

8723

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21240

Females

8594

F60-64

8594

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21889

Females

8988

F60-64

8988

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21069

Females

8564

F60-64

8564

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21716

Females

8957

F60-64

8957

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20930

Females

8561

F60-64

8561

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20750

Females

8456

F60-64

8456

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21481

Females

8837

F60-64

8837

Passing Analysis

Category:
Athletes Passed
1352
Passed By
975
Net Change
+377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22143
5K → 10K99454-355#22143#22498
10K → 15K201104+97#22498#22401
15K → 20K21165+146#22401#22255
20K → Half347+27#22255#22228
Half → 25K20323+180#22228#22048
25K → 30K18692+94#22048#21954
30K → 20M8845+43#21954#21911
20M → 21M6941+28#21911#21883
21M → 35K2329-6#21883#21889
35K → 23M8835+53#21889#21836
23M → 24M3627+9#21836#21827
24M → 40K5516+39#21827#21788
40K → 25.2M3112+19#21788#21769
25.2M → Finish2825+3#21769#21766
TOTALS1352975+377
📊

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