Boston Marathon logo
BOSTON MARATHON 2024

Tara Corbett

Bib: 20435•F

NL

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

⏱️ 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
8:07/mi
25:14
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
52:35
↑ 79↓ 1380.4%
15K· 9.32 mi
10:07/mi
1:24:02
↑ 67↓ 78
20K· 12.43 mi
10:28/mi
1:56:34
↑ 106↓ 860.1%
Half· 13.11 mi
10:01/mi
2:03:24
↑ 19↓ 370.5%
25K· 15.53 mi
11:23/mi
2:30:59
↑ 66↓ 880.2%
30K· 18.64 mi
11:16/mi
3:05:58
↑ 181↓ 1480.2%
20M
12:03/mi
3:22:20
↑ 64↓ 500.2%
21M
14:10/mi
3:36:30
↑ 106↓ 241.6%
35K· 21.75 mi
10:46/mi
3:44:33
↑ 17↓ 861.7%
23M
11:19/mi
3:58:43
↑ 23↓ 630.6%
24M
10:21/mi
4:09:04
↓ 821.3%
40K· 24.85 mi
11:24/mi
4:18:49
↓ 200.3%
25.2M
14:56/mi
4:23:58
↑ 13↓ 160.2%
Finish· 26.22 mi
10:04/mi
4:34:14
↑ 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
Time2:03:24
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:30:50
Pace11:30 /mi
📊Positive Split: 22.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4425:148:0725:14
8:07
-
10K
6.21 mi11:48:0552:358:2827:21
8:48
+0:41
15K
9.32 mi12:19:321:24:029:0131:27
10:07
+1:19
20K
12.43 mi12:52:041:56:349:2332:32
10:28
+0:21
Half
13.11 mi12:58:542:03:249:256:50
10:01
-0:27
25K
15.53 mi13:26:292:30:599:4327:35
11:23
+1:22
30K
18.64 mi14:01:283:05:589:5934:59
11:16
-0:07
20M
20.00 mi14:17:503:22:2010:0716:22
12:03
+0:47
21M
21.00 mi14:32:003:36:3010:1914:10
14:10
+2:07
35K
21.75 mi14:40:033:44:3310:208:03
10:46
-3:24
23M
23.00 mi14:54:133:58:4310:2314:10
11:19
+0:33
24M
24.00 mi15:04:344:09:0410:2310:21
10:21
-0:58
40K
24.85 mi15:14:194:18:4910:259:45
11:24
+1:03
25.2M
25.20 mi15:19:284:23:5810:285:09
14:56
+3:32
Finish
26.22 mi15:29:444:34:1410:2810:16
10:04
-4:52

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

8:07 /mi

Average Pace

10:28 /mi

Slowest Pace

14:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:35

19% of race

Time at Steady Pace

3:05:58

68% of race

Time at Slower Pace

35:41

13% of race

Average Pace: 10:28 /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 mi11:20:4425:148:0725:14
8:07
#15541
10K
6.21 mi11:48:0552:358:2827:21
8:48
#17308
15K
9.32 mi12:19:321:24:029:0131:27
10:07
#19638
20K
12.43 mi12:52:041:56:349:2332:32
10:28
#20367
Half
13.11 mi12:58:542:03:249:256:50
10:01
#20403
25K
15.53 mi13:26:292:30:599:4327:35
11:23
#20751
30K
18.64 mi14:01:283:05:589:5934:59
11:16
#20701
20M
20.00 mi14:17:503:22:2010:0716:22
12:03
#20760
21M
21.00 mi14:32:003:36:3010:1914:10
14:10
#20926
35K
21.75 mi14:40:033:44:3310:208:03
10:46
#20841
23M
23.00 mi14:54:133:58:4310:2314:10
11:19
#20743
24M
24.00 mi15:04:344:09:0410:2310:21
10:21
#20609
40K
24.85 mi15:14:194:18:4910:259:45
11:24
#20547
25.2M
25.20 mi15:19:284:23:5810:285:09
14:56
#20595
Finish
26.22 mi15:29:444:34:1410:2810:16
10:04
#20510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi155415285528522177(Top 87%)8971(Top 82%)8971(Top 756%)
10K6.21 mi3.10 mi17308-17676333-10486333-104818897(Top 74%)7247(Top 66%)7247(Top 611%)
15K9.32 mi3.11 mi19638-23307643-13107643-131022177(Top 87%)8971(Top 82%)8971(Top 756%)
20K12.43 mi3.11 mi20367-7298017-3748017-37421612(Top 85%)8685(Top 80%)8685(Top 732%)
Half13.11 mi0.68 mi20403-368039-228039-2221524(Top 84%)8688(Top 80%)8688(Top 732%)
25K15.53 mi2.42 mi20751-3488247-2088247-20822218(Top 87%)9116(Top 83%)9116(Top 768%)
30K18.64 mi3.11 mi20701+508267-208267-2020552(Top 80%)8399(Top 77%)8399(Top 708%)
20M20.00 mi1.36 mi20760-598331-648331-6421442(Top 84%)8979(Top 82%)8979(Top 756%)
21M21.00 mi1.00 mi20926-1668445-1148445-11422552(Top 88%)9570(Top 88%)9570(Top 806%)
35K21.75 mi0.75 mi20841+858421+248421+2419265(Top 75%)7966(Top 73%)7966(Top 671%)
23M23.00 mi1.25 mi20743+988396+258396+2519227(Top 75%)8003(Top 73%)8003(Top 674%)
24M24.00 mi1.00 mi20609+1348347+498347+4917445(Top 68%)7182(Top 66%)7182(Top 605%)
40K24.85 mi0.85 mi20547+628331+168331+1619112(Top 75%)8075(Top 74%)8075(Top 680%)
25.2M25.20 mi0.35 mi20595-488364-338364-3322954(Top 90%)9903(Top 91%)9903(Top 834%)
Finish26.22 mi1.02 mi20510+858332+328332+3218688(Top 73%)7824(Top 72%)7824(Top 659%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

22177

Females

8971

F50-54

8971

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

18897

Females

7247

F50-54

7247

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

22177

Females

8971

F50-54

8971

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21612

Females

8685

F50-54

8685

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21524

Females

8688

F50-54

8688

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22218

Females

9116

F50-54

9116

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20552

Females

8399

F50-54

8399

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21442

Females

8979

F50-54

8979

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22552

Females

9570

F50-54

9570

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19265

Females

7966

F50-54

7966

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19227

Females

8003

F50-54

8003

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17445

Females

7182

F50-54

7182

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19112

Females

8075

F50-54

8075

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

22954

Females

9903

F50-54

9903

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18688

Females

7824

F50-54

7824

Passing Analysis

Category:
Athletes Passed
1012
Passed By
5981
Net Change
-4969
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15541
5K → 10K191786-1767#15541#17308
10K → 15K72337-2330#17308#19638
15K → 20K53782-729#19638#20367
20K → Half2157-36#20367#20403
Half → 25K63411-348#20403#20751
25K → 30K192142+50#20751#20701
30K → 20M64123-59#20701#20760
20M → 21M30196-166#20760#20926
21M → 35K10217+85#20926#20841
35K → 23M12527+98#20841#20743
23M → 24M14612+134#20743#20609
24M → 40K7917+62#20609#20547
40K → 25.2M1260-48#20547#20595
25.2M → Finish9914+85#20595#20510
TOTALS10125981-4969
📊

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