Boston Marathon logo
BOSTON MARATHON 2024

Megan O'Connor

Bib: 25270•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

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
10:42/mi
33:16
↑ 97↓ 3451.5%
10K· 6.21 mi
10:59/mi
1:07:23
↑ 79↓ 1380.4%
15K· 9.32 mi
11:10/mi
1:42:06
↑ 67↓ 78
20K· 12.43 mi
11:19/mi
2:17:17
↑ 106↓ 860.1%
Half· 13.11 mi
10:42/mi
2:24:35
↑ 19↓ 370.5%
25K· 15.53 mi
11:29/mi
2:52:26
↑ 66↓ 880.2%
30K· 18.64 mi
12:49/mi
3:32:16
↑ 181↓ 1480.2%
20M
13:04/mi
3:50:02
↑ 64↓ 500.2%
21M
13:02/mi
4:03:04
↑ 106↓ 241.6%
35K· 21.75 mi
12:26/mi
4:12:22
↑ 17↓ 861.7%
23M
12:23/mi
4:27:52
↑ 23↓ 630.6%
24M
12:24/mi
4:40:16
↓ 821.3%
40K· 24.85 mi
12:10/mi
4:50:40
↓ 200.3%
25.2M
12:57/mi
4:55:08
↑ 13↓ 160.2%
Finish· 26.22 mi
11:05/mi
5:06:26
↑ 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
Time2:24:35
Pace11:02 /mi
2nd Half
Distance13.11 mi
Time2:41:51
Pace12:21 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2833:1610:4233:16
10:42
-
10K
6.21 mi12:23:351:07:2310:5134:07
10:59
+0:17
15K
9.32 mi12:58:181:42:0610:5734:43
11:10
+0:11
20K
12.43 mi13:33:292:17:1711:0335:11
11:19
+0:09
Half
13.11 mi13:40:472:24:3511:027:18
10:42
-0:37
25K
15.53 mi14:08:382:52:2611:0627:51
11:29
+0:47
30K
18.64 mi14:48:283:32:1611:2339:50
12:49
+1:20
20M
20.00 mi15:06:143:50:0211:3017:46
13:04
+0:15
21M
21.00 mi15:19:164:03:0411:3413:02
13:02
-0:02
35K
21.75 mi15:28:344:12:2211:369:18
12:26
-0:36
23M
23.00 mi15:44:044:27:5211:3915:30
12:23
-0:03
24M
24.00 mi15:56:284:40:1611:4112:24
12:24
+0:01
40K
24.85 mi16:06:524:50:4011:4210:24
12:10
-0:14
25.2M
25.20 mi16:11:204:55:0811:434:28
12:57
+0:47
Finish
26.22 mi16:22:385:06:2611:4211:18
11:05
-1:52

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

10:42 /mi

Average Pace

11:42 /mi

Slowest Pace

13:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:44

60% of race

Time at Steady Pace

47:36

16% of race

Time at Slower Pace

1:15:06

25% of race

Average Pace: 11:41 /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 mi11:49:2833:1610:4233:16
10:42
#24448
10K
6.21 mi12:23:351:07:2310:5134:07
10:59
#24356
15K
9.32 mi12:58:181:42:0610:5734:43
11:10
#24219
20K
12.43 mi13:33:292:17:1711:0335:11
11:19
#23977
Half
13.11 mi13:40:472:24:3511:027:18
10:42
#23943
25K
15.53 mi14:08:382:52:2611:0627:51
11:29
#23711
30K
18.64 mi14:48:283:32:1611:2339:50
12:49
#23599
20M
20.00 mi15:06:143:50:0211:3017:46
13:04
#23554
21M
21.00 mi15:19:164:03:0411:3413:02
13:02
#23408
35K
21.75 mi15:28:344:12:2211:369:18
12:26
#23363
23M
23.00 mi15:44:044:27:5211:3915:30
12:23
#23288
24M
24.00 mi15:56:284:40:1611:4112:24
12:24
#23251
40K
24.85 mi16:06:524:50:4011:4210:24
12:10
#23195
25.2M
25.20 mi16:11:204:55:0811:434:28
12:57
#23167
Finish
26.22 mi16:22:385:06:2611:4211:18
11:05
#23128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24448102111021123938(Top 94%)9937(Top 91%)9937(Top 213%)
10K6.21 mi3.10 mi24356+9210167+4410167+4424248(Top 95%)10112(Top 93%)10112(Top 217%)
15K9.32 mi3.11 mi24219+13710087+8010087+8023938(Top 94%)9937(Top 91%)9937(Top 213%)
20K12.43 mi3.11 mi23977+2429948+1399948+13923163(Top 91%)9542(Top 87%)9542(Top 205%)
Half13.11 mi0.68 mi23943+349931+179931+1723045(Top 90%)9520(Top 87%)9520(Top 204%)
25K15.53 mi2.42 mi23711+2329825+1069825+10622391(Top 88%)9211(Top 84%)9211(Top 198%)
30K18.64 mi3.11 mi23599+1129801+249801+2423083(Top 90%)9696(Top 89%)9696(Top 208%)
20M20.00 mi1.36 mi23554+459792+99792+922948(Top 90%)9731(Top 89%)9731(Top 209%)
21M21.00 mi1.00 mi23408+1469741+519741+5120812(Top 81%)8716(Top 80%)8716(Top 187%)
35K21.75 mi0.75 mi23363+459726+159726+1522491(Top 88%)9582(Top 88%)9582(Top 206%)
23M23.00 mi1.25 mi23288+759704+229704+2221479(Top 84%)9116(Top 83%)9116(Top 196%)
24M24.00 mi1.00 mi23251+379692+129692+1222162(Top 87%)9510(Top 87%)9510(Top 204%)
40K24.85 mi0.85 mi23195+569679+139679+1320782(Top 81%)8898(Top 81%)8898(Top 191%)
25.2M25.20 mi0.35 mi23167+289672+79672+719630(Top 77%)8345(Top 76%)8345(Top 179%)
Finish26.22 mi1.02 mi23128+399653+199653+1921573(Top 84%)9244(Top 85%)9244(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

23938

Females

9937

F18-39

9937

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

24248

Females

10112

F18-39

10112

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

23938

Females

9937

F18-39

9937

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

23163

Females

9542

F18-39

9542

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

23045

Females

9520

F18-39

9520

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

22391

Females

9211

F18-39

9211

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23083

Females

9696

F18-39

9696

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

22948

Females

9731

F18-39

9731

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

20812

Females

8716

F18-39

8716

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

22491

Females

9582

F18-39

9582

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

21479

Females

9116

F18-39

9116

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

22162

Females

9510

F18-39

9510

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20782

Females

8898

F18-39

8898

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19630

Females

8345

F18-39

8345

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

21573

Females

9244

F18-39

9244

Passing Analysis

Category:
Athletes Passed
1706
Passed By
386
Net Change
+1320
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24448
5K → 10K208116+92#24448#24356
10K → 15K19659+137#24356#24219
15K → 20K26321+242#24219#23977
20K → Half395+34#23977#23943
Half → 25K24210+232#23943#23711
25K → 30K16856+112#23711#23599
30K → 20M8136+45#23599#23554
20M → 21M1482+146#23554#23408
21M → 35K6419+45#23408#23363
35K → 23M8914+75#23363#23288
23M → 24M5215+37#23288#23251
24M → 40K637+56#23251#23195
40K → 25.2M357+28#23195#23167
25.2M → Finish5819+39#23167#23128
TOTALS1706386+1320
📊

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