Boston Marathon logo
BOSTON MARATHON 2024

Olivia Liebman

Bib: 15510•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:37
Rank: #11552
Start → 5K
23:37 | 7:36/mi
10K· 6.21 mi
47:02
Rank: #11064 (+488)
5K → 10K
23:25 | 7:32/mi
15K· 9.32 mi
1:10:30
Rank: #10684 (+380)
10K → 15K
23:28 | 7:33/mi
20K· 12.43 mi
1:33:48
Rank: #10007 (+677)
15K → 20K
23:18 | 7:30/mi
Half· 13.11 mi
1:38:45
Rank: #9837 (+170)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:56:58
Rank: #9293 (+544)
Half → 25K
18:13 | 7:31/mi
30K· 18.64 mi
2:21:04
Rank: #8605 (+688)
25K → 30K
24:06 | 7:45/mi
20M
2:31:43
Rank: #8316 (+289)
30K → 20M
10:39 | 7:50/mi
21M
2:40:06
Rank: #8060 (+256)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:45:38
Rank: #7870 (+190)
21M → 35K
5:32 | 7:24/mi
23M
2:55:34
Rank: #7596 (+274)
35K → 23M
9:56 | 7:56/mi
24M
3:03:15
Rank: #7399 (+197)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:09:59
Rank: #7243 (+156)
24M → 40K
6:44 | 7:53/mi
25.2M
3:12:53
Rank: #7145 (+98)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:20:16
Rank: #6960 (+185)
25.2M → Finish
7:23 | 7:15/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
Time1:38:45
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:41:31
Pace7:45 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5523:377:3623:37
7:36
-
10K
6.21 mi11:20:2047:027:3423:25
7:32
-0:04
15K
9.32 mi11:43:481:10:307:3423:28
7:33
+0:01
20K
12.43 mi12:07:061:33:487:3323:18
7:30
-0:03
Half
13.11 mi12:12:031:38:457:324:57
7:15
-0:15
25K
15.53 mi12:30:161:56:587:3218:13
7:31
+0:16
30K
18.64 mi12:54:222:21:047:3424:06
7:45
+0:14
20M
20.00 mi13:05:012:31:437:3510:39
7:50
+0:05
21M
21.00 mi13:13:242:40:067:378:23
8:23
+0:33
35K
21.75 mi13:18:562:45:387:375:32
7:24
-0:59
23M
23.00 mi13:28:522:55:347:389:56
7:56
+0:32
24M
24.00 mi13:36:333:03:157:387:41
7:41
-0:15
40K
24.85 mi13:43:173:09:597:396:44
7:53
+0:12
25.2M
25.20 mi13:46:113:12:537:392:54
8:25
+0:32
Finish
26.22 mi13:53:343:20:167:397:23
7:15
-1:10

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

7:15 /mi

Average Pace

7:39 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:59

94% of race

Time at Steady Pace

11:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:56:5523:377:3623:37
7:36
#11552
10K
6.21 mi11:20:2047:027:3423:25
7:32
#11064
15K
9.32 mi11:43:481:10:307:3423:28
7:33
#10684
20K
12.43 mi12:07:061:33:487:3323:18
7:30
#10007
Half
13.11 mi12:12:031:38:457:324:57
7:15
#9837
25K
15.53 mi12:30:161:56:587:3218:13
7:31
#9293
30K
18.64 mi12:54:222:21:047:3424:06
7:45
#8605
20M
20.00 mi13:05:012:31:437:3510:39
7:50
#8316
21M
21.00 mi13:13:242:40:067:378:23
8:23
#8060
35K
21.75 mi13:18:562:45:387:375:32
7:24
#7870
23M
23.00 mi13:28:522:55:347:389:56
7:56
#7596
24M
24.00 mi13:36:333:03:157:387:41
7:41
#7399
40K
24.85 mi13:43:173:09:597:396:44
7:53
#7243
25.2M
25.20 mi13:46:113:12:537:392:54
8:25
#7145
Finish
26.22 mi13:53:343:20:167:397:23
7:15
#6960
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115522875287510067(Top 39%)2204(Top 20%)2204(Top 47%)
10K6.21 mi3.10 mi11064+4882646+2292646+22910571(Top 41%)2396(Top 22%)2396(Top 51%)
15K9.32 mi3.11 mi10684+3802456+1902456+19010067(Top 39%)2204(Top 20%)2204(Top 47%)
20K12.43 mi3.11 mi10007+6772149+3072149+3078385(Top 33%)1535(Top 14%)1535(Top 33%)
Half13.11 mi0.68 mi9837+1702071+782071+787406(Top 29%)1141(Top 10%)1141(Top 24%)
25K15.53 mi2.42 mi9293+5441847+2241847+2247067(Top 28%)1191(Top 11%)1191(Top 26%)
30K18.64 mi3.11 mi8605+6881632+2151632+2156460(Top 25%)1140(Top 10%)1140(Top 24%)
20M20.00 mi1.36 mi8316+2891570+621570+625908(Top 23%)1095(Top 10%)1095(Top 23%)
21M21.00 mi1.00 mi8060+2561514+561514+565705(Top 22%)1166(Top 11%)1166(Top 25%)
35K21.75 mi0.75 mi7870+1901456+581456+584644(Top 18%)747(Top 7%)747(Top 16%)
23M23.00 mi1.25 mi7596+2741402+541402+545441(Top 21%)1200(Top 11%)1200(Top 26%)
24M24.00 mi1.00 mi7399+1971362+401362+404975(Top 19%)1078(Top 10%)1078(Top 23%)
40K24.85 mi0.85 mi7243+1561346+161346+165179(Top 20%)1265(Top 12%)1265(Top 27%)
25.2M25.20 mi0.35 mi7145+981330+161330+164159(Top 16%)896(Top 8%)896(Top 19%)
Finish26.22 mi1.02 mi6960+1851284+461284+464258(Top 17%)890(Top 8%)890(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10067

Females

2204

F18-39

2204

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10571

Females

2396

F18-39

2396

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10067

Females

2204

F18-39

2204

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8385

Females

1535

F18-39

1535

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7406

Females

1141

F18-39

1141

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7067

Females

1191

F18-39

1191

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6460

Females

1140

F18-39

1140

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5908

Females

1095

F18-39

1095

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5705

Females

1166

F18-39

1166

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4644

Females

747

F18-39

747

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5441

Females

1200

F18-39

1200

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4975

Females

1078

F18-39

1078

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5179

Females

1265

F18-39

1265

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4159

Females

896

F18-39

896

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4258

Females

890

F18-39

890

Passing Analysis

Category:
Athletes Passed
4852*
Passed By
260
Net Change
+4592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11552
5K → 10K57991+488#11552#11064
10K → 15K43151+380#11064#10684
15K → 20K6847+677#10684#10007
20K → Half170*0+170#10007#9837
Half → 25K5517+544#9837#9293
25K → 30K70517+688#9293#8605
30K → 20M30112+289#8605#8316
20M → 21M27014+256#8316#8060
21M → 35K1944+190#8060#7870
35K → 23M29925+274#7870#7596
23M → 24M20811+197#7596#7399
24M → 40K16913+156#7399#7243
40K → 25.2M1013+98#7243#7145
25.2M → Finish1905+185#7145#6960
TOTALS4852*260+4592

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

📊

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