Boston Marathon logo
BOSTON MARATHON 2024

Karin Pecora

NY

Bib: 21624 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 39%
Masters (Masters Women)
#0 / 6263
Top 27%
Division (F50-54)
#0 / 1187
Top 20%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:20/mi
25:54
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:19/mi
51:43
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:21/mi
1:17:38
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:30/mi
1:44:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:14/mi
1:49:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:28/mi
2:10:12
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:42/mi
2:37:14
↑ 181↓ 1480.2%
138 ft elev
20M
8:39/mi
2:48:59
↑ 64↓ 500.2%
148 ft elev
21M
9:16/mi
2:58:15
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:35/mi
3:04:40
↑ 17↓ 861.7%
156 ft elev
23M
8:47/mi
3:15:40
↑ 23↓ 630.6%
116 ft elev
24M
8:53/mi
3:24:33
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:54/mi
3:32:10
↓ 200.3%
20 ft elev
25.2M
9:52/mi
3:35:34
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:27/mi
3:44:11
↑ 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
1:49:408:22 /mi⚡ faster
2nd Half
1:54:318:44 /mi+4.4%
Positive split — 4.4% 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
25:548:203.11 mi25:54
8:20
-
10K
51:438:193.10 mi25:49
8:19
-0:01
15K
1:17:388:203.11 mi25:55
8:21
+0:02
20K
1:44:038:223.11 mi26:25
8:30
+0:09
Half(13.11 mi)
1:49:408:220.68 mi5:37
8:14
-0:16
25K
2:10:128:232.42 mi20:32
8:28
+0:14
30K
2:37:148:263.11 mi27:02
8:42
+0:14
20M
2:48:598:271.36 mi11:45
8:39
-0:03
21M
2:58:158:291.00 mi9:16
9:16
+0:37
35K
3:04:408:290.75 mi6:25
8:35
-0:41
23M
3:15:408:301.25 mi11:00
8:47
+0:12
24M
3:24:338:311.00 mi8:53
8:53
+0:06
40K
3:32:108:320.85 mi7:37
8:54
+0:01
25.2M
3:35:348:330.35 mi3:24
9:52
+0:58
Finish(26.22 mi)
3:44:118:331.02 mi8:37
8:27
-1:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

8:33 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:31:31

94% of race

Time at Steady Pace

9:16

4% of race

Time at Slower Pace

3:24

2% of race

Average Pace: 8:33 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi16853606760671551652685268
10K3.10 mi16479+3745847+2205847+2201617856295629
15K3.11 mi16100+3795612+2355612+2351551652685268
20K3.11 mi15683+4175384+2285384+2281483048994899
Half(13.11 mi)0.68 mi15610+735339+455339+451423445944594
25K2.42 mi15100+5105058+2815058+2811289639843984
30K3.11 mi14436+6644738+3204738+3201171135843584
20M1.36 mi14079+3574580+1584580+1581028030933093
21M1.00 mi13771+3084463+1174463+117980731293129
35K0.75 mi13622+1494419+444419+441120738703870
23M1.25 mi13394+2284350+694350+691003634183418
24M1.00 mi13275+1194335+154335+151157842024202
40K0.85 mi13118+1574285+504285+501044937843784
25.2M0.35 mi13051+674271+144271+141041738343834
Finish(26.22 mi)1.02 mi12942+1094250+214250+211128541134113

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15516

Females

5268

F50-54

5268

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16178

Females

5629

F50-54

5629

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15516

Females

5268

F50-54

5268

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

14830

Females

4899

F50-54

4899

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14234

Females

4594

F50-54

4594

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12896

Females

3984

F50-54

3984

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11711

Females

3584

F50-54

3584

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10280

Females

3093

F50-54

3093

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9807

Females

3129

F50-54

3129

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11207

Females

3870

F50-54

3870

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10036

Females

3418

F50-54

3418

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11578

Females

4202

F50-54

4202

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10449

Females

3784

F50-54

3784

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10417

Females

3834

F50-54

3834

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11285

Females

4113

F50-54

4113

Passing Analysis

Category:
Passed
4360
Passed By
449
Net Change
+3911
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16853
5K → 10K491117+374#16853#16479
10K → 15K44667+379#16479#16100
15K → 20K47457+417#16100#15683
20K → Half807+73#15683#15610
Half → 25K52515+510#15610#15100
25K → 30K69026+664#15100#14436
30K → 20M3647+357#14436#14079
20M → 21M32315+308#14079#13771
21M → 35K16213+149#13771#13622
35K → 23M25224+228#13622#13394
23M → 24M16344+119#13394#13275
24M → 40K17417+157#13275#13118
40K → 25.2M736+67#13118#13051
25.2M → Finish14334+109#13051#12942
TOTALS4360449+3911

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