Boston Marathon logo
BOSTON MARATHON 2024

Kathleen Mcgowan

Bib: 21009•F

MI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 47%
Division (F55-59)
#0 / 876
Top 26%
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
8:45/mi
27:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:36/mi
53:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:20:32
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:47:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:53:43
↑ 19↓ 370.5%
25K· 15.53 mi
9:00/mi
2:15:32
↑ 66↓ 880.2%
30K· 18.64 mi
9:54/mi
2:46:16
↑ 181↓ 1480.2%
20M
9:22/mi
2:59:00
↑ 64↓ 500.2%
21M
10:23/mi
3:09:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
3:16:13
↑ 17↓ 861.7%
23M
9:28/mi
3:28:04
↑ 23↓ 630.6%
24M
9:26/mi
3:37:30
↓ 821.3%
40K· 24.85 mi
10:07/mi
3:46:09
↓ 200.3%
25.2M
10:50/mi
3:49:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:58:50
↑ 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
Time1:53:43
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:05:07
Pace9:33 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1127:108:4527:10
8:45
-
10K
6.21 mi11:51:5553:548:4026:44
8:36
-0:09
15K
9.32 mi12:18:331:20:328:3826:38
8:34
-0:02
20K
12.43 mi12:45:501:47:498:4127:17
8:47
+0:13
Half
13.11 mi12:51:441:53:438:405:54
8:39
-0:08
25K
15.53 mi13:13:332:15:328:4321:49
9:00
+0:21
30K
18.64 mi13:44:172:46:168:5530:44
9:54
+0:54
20M
20.00 mi13:57:012:59:008:5712:44
9:22
-0:32
21M
21.00 mi14:07:243:09:239:0110:23
10:23
+1:01
35K
21.75 mi14:14:143:16:139:016:50
9:08
-1:15
23M
23.00 mi14:26:053:28:049:0311:51
9:28
+0:20
24M
24.00 mi14:35:313:37:309:049:26
9:26
-0:02
40K
24.85 mi14:44:103:46:099:068:39
10:07
+0:41
25.2M
25.20 mi14:47:543:49:539:073:44
10:50
+0:43
Finish
26.22 mi14:56:513:58:509:078:57
8:47
-2:03

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

8:34 /mi

Average Pace

9:07 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:40

51% of race

Time at Steady Pace

1:02:40

26% of race

Time at Slower Pace

53:30

22% of race

Average Pace: 9:07 /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 mi11:25:1127:108:4527:10
8:45
#19031
10K
6.21 mi11:51:5553:548:4026:44
8:36
#18463
15K
9.32 mi12:18:331:20:328:3826:38
8:34
#17882
20K
12.43 mi12:45:501:47:498:4127:17
8:47
#17372
Half
13.11 mi12:51:441:53:438:405:54
8:39
#17302
25K
15.53 mi13:13:332:15:328:4321:49
9:00
#16965
30K
18.64 mi13:44:172:46:168:5530:44
9:54
#16978
20M
20.00 mi13:57:012:59:008:5712:44
9:22
#16761
21M
21.00 mi14:07:243:09:239:0110:23
10:23
#16624
35K
21.75 mi14:14:143:16:139:016:50
9:08
#16533
23M
23.00 mi14:26:053:28:049:0311:51
9:28
#16331
24M
24.00 mi14:35:313:37:309:049:26
9:26
#16211
40K
24.85 mi14:44:103:46:099:068:39
10:07
#16169
25.2M
25.20 mi14:47:543:49:539:073:44
10:50
#16124
Finish
26.22 mi14:56:513:58:509:078:57
8:47
#16019
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi190317370737016801(Top 66%)6025(Top 55%)6025(Top 688%)
10K6.21 mi3.10 mi18463+5687026+3447026+34417889(Top 70%)6656(Top 61%)6656(Top 760%)
15K9.32 mi3.11 mi17882+5816667+3596667+35916801(Top 66%)6025(Top 55%)6025(Top 688%)
20K12.43 mi3.11 mi17372+5106388+2796388+27916298(Top 64%)5767(Top 53%)5767(Top 658%)
Half13.11 mi0.68 mi17302+706358+306358+3016569(Top 65%)5971(Top 55%)5971(Top 682%)
25K15.53 mi2.42 mi16965+3376178+1806178+18015518(Top 61%)5462(Top 50%)5462(Top 624%)
30K18.64 mi3.11 mi16978-136250-726250-7216983(Top 66%)6497(Top 59%)6497(Top 742%)
20M20.00 mi1.36 mi16761+2176158+926158+9213971(Top 55%)5113(Top 47%)5113(Top 584%)
21M21.00 mi1.00 mi16624+1376101+576101+5714467(Top 57%)5550(Top 51%)5550(Top 634%)
35K21.75 mi0.75 mi16533+916059+426059+4213999(Top 55%)5335(Top 49%)5335(Top 609%)
23M23.00 mi1.25 mi16331+2025991+685991+6813384(Top 52%)5098(Top 47%)5098(Top 582%)
24M24.00 mi1.00 mi16211+1205959+325959+3214209(Top 56%)5543(Top 51%)5543(Top 633%)
40K24.85 mi0.85 mi16169+425959595915437(Top 60%)6232(Top 57%)6232(Top 711%)
25.2M25.20 mi0.35 mi16124+455951+85951+813956(Top 55%)5552(Top 51%)5552(Top 634%)
Finish26.22 mi1.02 mi16019+1055917+345917+3413095(Top 51%)5028(Top 46%)5028(Top 574%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16801

Females

6025

F55-59

6025

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

17889

Females

6656

F55-59

6656

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16801

Females

6025

F55-59

6025

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16298

Females

5767

F55-59

5767

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16569

Females

5971

F55-59

5971

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15518

Females

5462

F55-59

5462

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

16983

Females

6497

F55-59

6497

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

13971

Females

5113

F55-59

5113

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14467

Females

5550

F55-59

5550

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

13999

Females

5335

F55-59

5335

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13384

Females

5098

F55-59

5098

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14209

Females

5543

F55-59

5543

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15437

Females

6232

F55-59

6232

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

13956

Females

5552

F55-59

5552

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13095

Females

5028

F55-59

5028

Passing Analysis

Category:
Athletes Passed
3713
Passed By
701
Net Change
+3012
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19031
5K → 10K66092+568#19031#18463
10K → 15K61130+581#18463#17882
15K → 20K54535+510#17882#17372
20K → Half8717+70#17372#17302
Half → 25K37740+337#17302#16965
25K → 30K250263-13#16965#16978
30K → 20M23720+217#16978#16761
20M → 21M18043+137#16761#16624
21M → 35K11423+91#16624#16533
35K → 23M22119+202#16533#16331
23M → 24M14323+120#16331#16211
24M → 40K9755+42#16211#16169
40K → 25.2M6217+45#16169#16124
25.2M → Finish12924+105#16124#16019
TOTALS3713701+3012
📊

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