Boston Marathon logo
BOSTON MARATHON 2023

Patricia Shea

Bib: 29386•F

MA

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
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:17/mi
31:57
↑ 97↓ 3451.5%
10K· 6.21 mi
9:12/mi
1:00:33
↑ 79↓ 1380.4%
15K· 9.32 mi
9:18/mi
1:29:26
↑ 67↓ 78
20K· 12.43 mi
9:22/mi
1:58:31
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
2:04:53
↑ 19↓ 370.5%
25K· 15.53 mi
9:37/mi
2:28:11
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:58:28
↑ 181↓ 1480.2%
20M
9:39/mi
3:11:35
↑ 64↓ 500.2%
21M
9:58/mi
3:21:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:28:42
↑ 17↓ 861.7%
23M
10:03/mi
3:41:17
↑ 23↓ 630.6%
24M
9:29/mi
3:50:46
↓ 821.3%
40K· 24.85 mi
9:42/mi
3:59:04
↓ 200.3%
25.2M
10:23/mi
4:02:39
↑ 13↓ 160.2%
Finish· 26.22 mi
9:03/mi
4:11:52
↑ 22↓ 21

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
Time2:04:53
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:06:59
Pace9:41 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0031:5710:1731:57
10:17
-
10K
6.21 mi12:18:361:00:339:4528:36
9:12
-1:05
15K
9.32 mi12:47:291:29:269:3628:53
9:18
+0:06
20K
12.43 mi13:16:341:58:319:3229:05
9:22
+0:04
Half
13.11 mi13:22:562:04:539:326:22
9:20
-0:02
25K
15.53 mi13:46:142:28:119:3223:18
9:37
+0:17
30K
18.64 mi14:16:312:58:289:3430:17
9:45
+0:08
20M
20.00 mi14:29:383:11:359:3513:07
9:39
-0:06
21M
21.00 mi14:39:363:21:339:369:58
9:58
+0:19
35K
21.75 mi14:46:453:28:429:367:09
9:33
-0:25
23M
23.00 mi14:59:203:41:179:3712:35
10:03
+0:30
24M
24.00 mi15:08:493:50:469:379:29
9:29
-0:34
40K
24.85 mi15:17:073:59:049:378:18
9:42
+0:13
25.2M
25.20 mi15:20:424:02:399:383:35
10:23
+0:41
Finish
26.22 mi15:29:554:11:529:379:13
9:03
-1:20

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

9:03 /mi

Average Pace

9:37 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:47

77% of race

Time at Steady Pace

58:05

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:36 /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 mi11:50:0031:5710:1731:57
10:17
#24183
10K
6.21 mi12:18:361:00:339:4528:36
9:12
#23018
15K
9.32 mi12:47:291:29:269:3628:53
9:18
#22578
20K
12.43 mi13:16:341:58:319:3229:05
9:22
#22224
Half
13.11 mi13:22:562:04:539:326:22
9:20
#22190
25K
15.53 mi13:46:142:28:119:3223:18
9:37
#22001
30K
18.64 mi14:16:312:58:289:3430:17
9:45
#21676
20M
20.00 mi14:29:383:11:359:3513:07
9:39
#21541
21M
21.00 mi14:39:363:21:339:369:58
9:58
#21336
35K
21.75 mi14:46:453:28:429:367:09
9:33
#21287
23M
23.00 mi14:59:203:41:179:3712:35
10:03
#21189
24M
24.00 mi15:08:493:50:469:379:29
9:29
#21087
40K
24.85 mi15:17:073:59:049:378:18
9:42
#21015
25.2M
25.20 mi15:20:424:02:399:383:35
10:23
#20967
Finish
26.22 mi15:29:554:11:529:379:13
9:03
#20862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi241839977997721622(Top 81%)8567(Top 75%)8567(Top 1626%)
10K6.21 mi3.10 mi23018+11659373+6049373+60421639(Top 81%)8624(Top 75%)8624(Top 1636%)
15K9.32 mi3.11 mi22578+4409129+2449129+24421622(Top 81%)8567(Top 75%)8567(Top 1626%)
20K12.43 mi3.11 mi22224+3548949+1808949+18021134(Top 79%)8311(Top 73%)8311(Top 1577%)
Half13.11 mi0.68 mi22190+348934+158934+1521634(Top 81%)8586(Top 75%)8586(Top 1629%)
25K15.53 mi2.42 mi22001+1898829+1058829+10521165(Top 80%)8360(Top 73%)8360(Top 1586%)
30K18.64 mi3.11 mi21676+3258654+1758654+17520293(Top 76%)7936(Top 69%)7936(Top 1506%)
20M20.00 mi1.36 mi21541+1358588+668588+6619422(Top 73%)7535(Top 66%)7535(Top 1430%)
21M21.00 mi1.00 mi21336+2058493+958493+9517942(Top 67%)6731(Top 59%)6731(Top 1277%)
35K21.75 mi0.75 mi21287+498474+198474+1920050(Top 75%)7965(Top 70%)7965(Top 1511%)
23M23.00 mi1.25 mi21189+988439+358439+3520149(Top 76%)8046(Top 70%)8046(Top 1527%)
24M24.00 mi1.00 mi21087+1028394+458394+4519172(Top 72%)7548(Top 66%)7548(Top 1432%)
40K24.85 mi0.85 mi21015+728363+318363+3119071(Top 72%)7541(Top 66%)7541(Top 1431%)
25.2M25.20 mi0.35 mi20967+488342+218342+2118816(Top 71%)7420(Top 65%)7420(Top 1408%)
Finish26.22 mi1.02 mi20862+1058292+508292+5018230(Top 68%)7037(Top 62%)7037(Top 1335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21622

Females

8567

F60-64

8567

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21639

Females

8624

F60-64

8624

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21622

Females

8567

F60-64

8567

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

21134

Females

8311

F60-64

8311

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21634

Females

8586

F60-64

8586

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21165

Females

8360

F60-64

8360

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20293

Females

7936

F60-64

7936

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19422

Females

7535

F60-64

7535

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17942

Females

6731

F60-64

6731

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

20050

Females

7965

F60-64

7965

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

20149

Females

8046

F60-64

8046

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19172

Females

7548

F60-64

7548

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19071

Females

7541

F60-64

7541

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18816

Females

7420

F60-64

7420

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18230

Females

7037

F60-64

7037

Passing Analysis

Category:
Athletes Passed
3467
Passed By
146
Net Change
+3321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24183
5K → 10K11749+1165#24183#23018
10K → 15K45515+440#23018#22578
15K → 20K36915+354#22578#22224
20K → Half417+34#22224#22190
Half → 25K20516+189#22190#22001
25K → 30K34318+325#22001#21676
30K → 20M1416+135#21676#21541
20M → 21M2094+205#21541#21336
21M → 35K567+49#21336#21287
35K → 23M11618+98#21287#21189
23M → 24M1064+102#21189#21087
24M → 40K8210+72#21087#21015
40K → 25.2M535+48#21015#20967
25.2M → Finish11712+105#20967#20862
TOTALS3467146+3321
📊

Passing Visuals

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