Boston Marathon logo
BOSTON MARATHON 2024

Margaret Kennedy

Bib: 30385•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:02
Rank: #18842
Start → 5K
27:02 | 8:42/mi
10K· 6.21 mi
54:58
Rank: #19262 (-420)
5K → 10K
27:56 | 8:59/mi
15K· 9.32 mi
1:22:07
Rank: #18755 (+507)
10K → 15K
27:09 | 8:44/mi
20K· 12.43 mi
1:49:47
Rank: #18176 (+579)
15K → 20K
27:40 | 8:54/mi
Half· 13.11 mi
1:55:50
Rank: #18149 (+27)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:20:06
Rank: #18398 (-249)
Half → 25K
24:16 | 10:01/mi
30K· 18.64 mi
2:55:46
Rank: #19130 (-732)
25K → 30K
35:40 | 11:29/mi
20M
3:11:42
Rank: #19297 (-167)
30K → 20M
15:56 | 11:43/mi
21M
3:24:43
Rank: #19393 (-96)
20M → 21M
13:01 | 13:01/mi
35K· 21.75 mi
3:32:23
Rank: #19329 (+64)
21M → 35K
7:40 | 10:15/mi
23M
3:47:07
Rank: #19363 (-34)
35K → 23M
14:44 | 11:46/mi
24M
4:00:53
Rank: #19660 (-297)
23M → 24M
13:46 | 13:46/mi
40K· 24.85 mi
4:12:09
Rank: #19816 (-156)
24M → 40K
11:16 | 13:11/mi
25.2M
4:18:58
Rank: #20075 (-259)
40K → 25.2M
6:49 | 19:46/mi
Finish· 26.22 mi
4:29:11
Rank: #20021 (+54)
25.2M → Finish
10:13 | 10:02/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
Time1:55:50
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:33:21
Pace11:42 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4727:028:4227:02
8:42
-
10K
6.21 mi12:20:4354:588:5127:56
8:59
+0:17
15K
9.32 mi12:47:521:22:078:4927:09
8:44
-0:15
20K
12.43 mi13:15:321:49:478:5027:40
8:54
+0:10
Half
13.11 mi13:21:351:55:508:506:03
8:52
-0:02
25K
15.53 mi13:45:512:20:069:0124:16
10:01
+1:09
30K
18.64 mi14:21:312:55:469:2635:40
11:29
+1:28
20M
20.00 mi14:37:273:11:429:3515:56
11:43
+0:14
21M
21.00 mi14:50:283:24:439:4513:01
13:01
+1:18
35K
21.75 mi14:58:083:32:239:467:40
10:15
-2:46
23M
23.00 mi15:12:523:47:079:5214:44
11:46
+1:31
24M
24.00 mi15:26:384:00:5310:0213:46
13:46
+2:00
40K
24.85 mi15:37:544:12:0910:0911:16
13:11
-0:35
25.2M
25.20 mi15:44:434:18:5810:176:49
19:46
+6:35
Finish
26.22 mi15:54:564:29:1110:1610:13
10:02
-9:44

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

8:42 /mi

Average Pace

10:16 /mi

Slowest Pace

19:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:11

20% of race

Time at Steady Pace

2:19:28

52% of race

Time at Slower Pace

1:15:32

28% of race

Average Pace: 10:16 /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 mi11:52:4727:028:4227:02
8:42
#18842
10K
6.21 mi12:20:4354:588:5127:56
8:59
#19262
15K
9.32 mi12:47:521:22:078:4927:09
8:44
#18755
20K
12.43 mi13:15:321:49:478:5027:40
8:54
#18176
Half
13.11 mi13:21:351:55:508:506:03
8:52
#18149
25K
15.53 mi13:45:512:20:069:0124:16
10:01
#18398
30K
18.64 mi14:21:312:55:469:2635:40
11:29
#19130
20M
20.00 mi14:37:273:11:429:3515:56
11:43
#19297
21M
21.00 mi14:50:283:24:439:4513:01
13:01
#19393
35K
21.75 mi14:58:083:32:239:467:40
10:15
#19329
23M
23.00 mi15:12:523:47:079:5214:44
11:46
#19363
24M
24.00 mi15:26:384:00:5310:0213:46
13:46
#19660
40K
24.85 mi15:37:544:12:0910:0911:16
13:11
#19816
25.2M
25.20 mi15:44:434:18:5810:176:49
19:46
#20075
Finish
26.22 mi15:54:564:29:1110:1610:13
10:02
#20021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi188427257725717688(Top 69%)6536(Top 60%)6536(Top 140%)
10K6.21 mi3.10 mi19262-4207470-2137470-21319731(Top 77%)7692(Top 70%)7692(Top 165%)
15K9.32 mi3.11 mi18755+5077169+3017169+30117688(Top 69%)6536(Top 60%)6536(Top 140%)
20K12.43 mi3.11 mi18176+5796829+3406829+34016925(Top 66%)6126(Top 56%)6126(Top 131%)
Half13.11 mi0.68 mi18149+276825+46825+417703(Top 69%)6644(Top 61%)6644(Top 143%)
25K15.53 mi2.42 mi18398-2496983-1586983-15819149(Top 75%)7460(Top 68%)7460(Top 160%)
30K18.64 mi3.11 mi19130-7327442-4597442-45920992(Top 82%)8632(Top 79%)8632(Top 185%)
20M20.00 mi1.36 mi19297-1677571-1297571-12920872(Top 82%)8675(Top 79%)8675(Top 186%)
21M21.00 mi1.00 mi19393-967633-627633-6220767(Top 81%)8693(Top 80%)8693(Top 187%)
35K21.75 mi0.75 mi19329+647618+157618+1517907(Top 70%)7293(Top 67%)7293(Top 157%)
23M23.00 mi1.25 mi19363-347660-427660-4220254(Top 79%)8522(Top 78%)8522(Top 183%)
24M24.00 mi1.00 mi19660-2977838-1787838-17823954(Top 94%)10331(Top 95%)10331(Top 222%)
40K24.85 mi0.85 mi19816-1567923-857923-8522537(Top 88%)9722(Top 89%)9722(Top 209%)
25.2M25.20 mi0.35 mi20075-2598071-1488071-14825342(Top 99%)10865(Top 99%)10865(Top 233%)
Finish26.22 mi1.02 mi20021+548058+138058+1318500(Top 72%)7740(Top 71%)7740(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

17688

Females

6536

F18-39

6536

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

19731

Females

7692

F18-39

7692

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

17688

Females

6536

F18-39

6536

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

16925

Females

6126

F18-39

6126

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

17703

Females

6644

F18-39

6644

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19149

Females

7460

F18-39

7460

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

20992

Females

8632

F18-39

8632

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

20872

Females

8675

F18-39

8675

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

20767

Females

8693

F18-39

8693

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

17907

Females

7293

F18-39

7293

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20254

Females

8522

F18-39

8522

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

23954

Females

10331

F18-39

10331

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

22537

Females

9722

F18-39

9722

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25342

Females

10865

F18-39

10865

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

18500

Females

7740

F18-39

7740

Passing Analysis

Category:
Athletes Passed
1918
Passed By
3097
Net Change
-1179
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18842
5K → 10K130550-420#18842#19262
10K → 15K54437+507#19262#18755
15K → 20K60728+579#18755#18176
20K → Half5124+27#18176#18149
Half → 25K128377-249#18149#18398
25K → 30K57789-732#18398#19130
30K → 20M58225-167#19130#19297
20M → 21M49145-96#19297#19393
21M → 35K8824+64#19393#19329
35K → 23M82116-34#19329#19363
23M → 24M21318-297#19363#19660
24M → 40K25181-156#19660#19816
40K → 25.2M4263-259#19816#20075
25.2M → Finish7420+54#20075#20021
TOTALS19183097-1179
📊

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