Boston Marathon logo
BOSTON MARATHON 2024

Olivia Mccarthy

Bib: 17708•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 30%
Gender (Female)
#0 / 10924
Top 14%
Division (F18-39)
#0 / 4660
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:37
Rank: #11555
Start → 5K
7:36/mi
23:37 split
10K· 6.21 mi
46:36
Rank: #10492 (+1063)
5K → 10K
7:24/mi
22:59 split
15K· 9.32 mi
1:09:35
Rank: #9875 (+617)
10K → 15K
7:24/mi
22:59 split
20K· 12.43 mi
1:33:03
Rank: #9542 (+333)
15K → 20K
7:33/mi
23:28 split
Half· 13.11 mi
1:38:14
Rank: #9545 (-3)
20K → Half
7:36/mi
5:11 split
25K· 15.53 mi
1:56:39
Rank: #9147 (+398)
Half → 25K
7:36/mi
18:25 split
30K· 18.64 mi
2:20:47
Rank: #8504 (+643)
25K → 30K
7:46/mi
24:08 split
20M
2:32:26
Rank: #8578 (-74)
30K → 20M
8:34/mi
11:39 split
21M
2:41:16
Rank: #8453 (+125)
20M → 21M
8:50/mi
8:50 split
35K· 21.75 mi
2:47:16
Rank: #8372 (+81)
21M → 35K
8:01/mi
6:00 split
23M
2:57:10
Rank: #8062 (+310)
35K → 23M
7:54/mi
9:54 split
24M
3:05:01
Rank: #7899 (+163)
23M → 24M
7:51/mi
7:51 split
40K· 24.85 mi
3:11:51
Rank: #7743 (+156)
24M → 40K
8:00/mi
6:50 split
25.2M
3:14:55
Rank: #7679 (+64)
40K → 25.2M
8:54/mi
3:04 split
Finish· 26.22 mi
3:22:56
Rank: #7631 (+48)
25.2M → Finish
7:52/mi
8:01 split

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
Time1:38:14
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:44:42
Pace7:59 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3023:377:3623:37
7:36
-
10K
6.21 mi11:37:2946:367:3022:59
7:24
-0:12
15K
9.32 mi12:00:281:09:357:2822:59
7:24
0:00
20K
12.43 mi12:23:561:33:037:2923:28
7:33
+0:09
Half
13.11 mi12:29:071:38:147:305:11
7:36
+0:03
25K
15.53 mi12:47:321:56:397:3118:25
7:36
0:00
30K
18.64 mi13:11:402:20:477:3324:08
7:46
+0:10
20M
20.00 mi13:23:192:32:267:3711:39
8:34
+0:48
21M
21.00 mi13:32:092:41:167:418:50
8:50
+0:16
35K
21.75 mi13:38:092:47:167:416:00
8:01
-0:49
23M
23.00 mi13:48:032:57:107:429:54
7:54
-0:07
24M
24.00 mi13:55:543:05:017:437:51
7:51
-0:03
40K
24.85 mi14:02:443:11:517:436:50
8:00
+0:09
25.2M
25.20 mi14:05:483:14:557:443:04
8:54
+0:54
Finish
26.22 mi14:13:493:22:567:458:01
7:52
-1:02

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

7:24 /mi

Average Pace

7:45 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:39

57% of race

Time at Steady Pace

1:02:44

31% of race

Time at Slower Pace

23:33

12% of race

Average Pace: 7:44 /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 mi11:14:3023:377:3623:37
7:36
#11555
10K
6.21 mi11:37:2946:367:3022:59
7:24
#10492
15K
9.32 mi12:00:281:09:357:2822:59
7:24
#9875
20K
12.43 mi12:23:561:33:037:2923:28
7:33
#9542
Half
13.11 mi12:29:071:38:147:305:11
7:36
#9545
25K
15.53 mi12:47:321:56:397:3118:25
7:36
#9147
30K
18.64 mi13:11:402:20:477:3324:08
7:46
#8504
20M
20.00 mi13:23:192:32:267:3711:39
8:34
#8578
21M
21.00 mi13:32:092:41:167:418:50
8:50
#8453
35K
21.75 mi13:38:092:47:167:416:00
8:01
#8372
23M
23.00 mi13:48:032:57:107:429:54
7:54
#8062
24M
24.00 mi13:55:543:05:017:437:51
7:51
#7899
40K
24.85 mi14:02:443:11:517:436:50
8:00
#7743
25.2M
25.20 mi14:05:483:14:557:443:04
8:54
#7679
Finish
26.22 mi14:13:493:22:567:458:01
7:52
#7631
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11555287828788887(Top 35%)1645(Top 15%)1645(Top 35%)
10K6.21 mi3.10 mi10492+10632320+5582320+5589418(Top 37%)1842(Top 17%)1842(Top 40%)
15K9.32 mi3.11 mi9875+6172032+2882032+2888887(Top 35%)1645(Top 15%)1645(Top 35%)
20K12.43 mi3.11 mi9542+3331916+1161916+1168772(Top 34%)1712(Top 16%)1712(Top 37%)
Half13.11 mi0.68 mi9545-31927-111927-119848(Top 39%)2205(Top 20%)2205(Top 47%)
25K15.53 mi2.42 mi9147+3981776+1511776+1517622(Top 30%)1414(Top 13%)1414(Top 30%)
30K18.64 mi3.11 mi8504+6431592+1841592+1846525(Top 26%)1169(Top 11%)1169(Top 25%)
20M20.00 mi1.36 mi8578-741679-871679-879831(Top 38%)2854(Top 26%)2854(Top 61%)
21M21.00 mi1.00 mi8453+1251683-41683-47779(Top 30%)2067(Top 19%)2067(Top 44%)
35K21.75 mi0.75 mi8372+811679+41679+47939(Top 31%)2189(Top 20%)2189(Top 47%)
23M23.00 mi1.25 mi8062+3101604+751604+755331(Top 21%)1151(Top 11%)1151(Top 25%)
24M24.00 mi1.00 mi7899+1631574+301574+305854(Top 23%)1456(Top 13%)1456(Top 31%)
40K24.85 mi0.85 mi7743+1561551+231551+235781(Top 23%)1561(Top 14%)1561(Top 33%)
25.2M25.20 mi0.35 mi7679+64155115516103(Top 24%)1759(Top 16%)1759(Top 38%)
Finish26.22 mi1.02 mi7631+481578-271578-277737(Top 30%)2435(Top 22%)2435(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

8887

Females

1645

F18-39

1645

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9418

Females

1842

F18-39

1842

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

8887

Females

1645

F18-39

1645

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8772

Females

1712

F18-39

1712

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9848

Females

2205

F18-39

2205

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7622

Females

1414

F18-39

1414

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6525

Females

1169

F18-39

1169

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9831

Females

2854

F18-39

2854

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7779

Females

2067

F18-39

2067

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

7939

Females

2189

F18-39

2189

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5331

Females

1151

F18-39

1151

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

5854

Females

1456

F18-39

1456

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5781

Females

1561

F18-39

1561

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6103

Females

1759

F18-39

1759

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7737

Females

2435

F18-39

2435

Passing Analysis

Category:
Athletes Passed
4487*
Passed By
563
Net Change
+3924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11555
5K → 10K108623+1063#11555#10492
10K → 15K627*10+617#10492#9875
15K → 20K40067+333#9875#9542
20K → Half3538-3#9542#9545
Half → 25K41820+398#9545#9147
25K → 30K67229+643#9147#8504
30K → 20M111185-74#8504#8578
20M → 21M17853+125#8578#8453
21M → 35K10524+81#8453#8372
35K → 23M32010+310#8372#8062
23M → 24M18421+163#8062#7899
24M → 40K17014+156#7899#7743
40K → 25.2M7814+64#7743#7679
25.2M → Finish10355+48#7679#7631
TOTALS4487*563+3924

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing