Boston Marathon logo
BOSTON MARATHON 2024

Livia Chase

Bib: 15159•F

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Division (F18-39)
#0 / 4660
Top 37%
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
8:03/mi
25:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:14:23
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:38:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:43:36
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
2:02:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:26:26
↑ 181↓ 1480.2%
20M
8:06/mi
2:37:27
↑ 64↓ 500.2%
21M
8:35/mi
2:46:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
2:52:06
↑ 17↓ 861.7%
23M
8:34/mi
3:02:50
↑ 23↓ 630.6%
24M
8:37/mi
3:11:27
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:18:40
↓ 200.3%
25.2M
9:02/mi
3:21:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:29:19
↑ 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
Time1:43:36
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:45:43
Pace8:04 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1125:028:0325:02
8:03
-
10K
6.21 mi11:22:1750:088:0425:06
8:05
+0:02
15K
9.32 mi11:46:321:14:237:5924:15
7:48
-0:17
20K
12.43 mi12:10:291:38:207:5523:57
7:43
-0:05
Half
13.11 mi12:15:451:43:367:545:16
7:43
0:00
25K
15.53 mi12:34:122:02:037:5118:27
7:37
-0:06
30K
18.64 mi12:58:352:26:267:5124:23
7:51
+0:14
20M
20.00 mi13:09:362:37:277:5211:01
8:06
+0:15
21M
21.00 mi13:18:112:46:027:548:35
8:35
+0:29
35K
21.75 mi13:24:152:52:067:556:04
8:07
-0:28
23M
23.00 mi13:34:593:02:507:5710:44
8:34
+0:27
24M
24.00 mi13:43:363:11:277:598:37
8:37
+0:03
40K
24.85 mi13:50:493:18:408:007:13
8:26
-0:11
25.2M
25.20 mi13:53:563:21:478:003:07
9:02
+0:36
Finish
26.22 mi14:01:283:29:197:597:32
7:24
-1:38

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

7:59 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:50

50% of race

Time at Steady Pace

1:07:13

32% of race

Time at Slower Pace

38:16

18% of race

Average Pace: 7:59 /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 mi10:57:1125:028:0325:02
8:03
#15066
10K
6.21 mi11:22:1750:088:0425:06
8:05
#14889
15K
9.32 mi11:46:321:14:237:5924:15
7:48
#13928
20K
12.43 mi12:10:291:38:207:5523:57
7:43
#12738
Half
13.11 mi12:15:451:43:367:545:16
7:43
#12615
25K
15.53 mi12:34:122:02:037:5118:27
7:37
#11664
30K
18.64 mi12:58:352:26:267:5124:23
7:51
#10657
20M
20.00 mi13:09:362:37:277:5211:01
8:06
#10314
21M
21.00 mi13:18:112:46:027:548:35
8:35
#9989
35K
21.75 mi13:24:152:52:067:556:04
8:07
#9897
23M
23.00 mi13:34:593:02:507:5710:44
8:34
#9770
24M
24.00 mi13:43:363:11:277:598:37
8:37
#9754
40K
24.85 mi13:50:493:18:408:007:13
8:26
#9671
25.2M
25.20 mi13:53:563:21:478:003:07
9:02
#9585
Finish
26.22 mi14:01:283:29:197:597:32
7:24
#9371
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi150664982498211966(Top 47%)3224(Top 30%)3224(Top 69%)
10K6.21 mi3.10 mi14889+1774867+1154867+11514739(Top 58%)4770(Top 44%)4770(Top 102%)
15K9.32 mi3.11 mi13928+9614302+5654302+56511966(Top 47%)3224(Top 30%)3224(Top 69%)
20K12.43 mi3.11 mi12738+11903621+6813621+6819817(Top 38%)2236(Top 20%)2236(Top 48%)
Half13.11 mi0.68 mi12615+1233563+583563+5810782(Top 42%)2679(Top 25%)2679(Top 57%)
25K15.53 mi2.42 mi11664+9513074+4893074+4897714(Top 30%)1449(Top 13%)1449(Top 31%)
30K18.64 mi3.11 mi10657+10072648+4262648+4267013(Top 27%)1365(Top 12%)1365(Top 29%)
20M20.00 mi1.36 mi10314+3432540+1082540+1087375(Top 29%)1710(Top 16%)1710(Top 37%)
21M21.00 mi1.00 mi9989+3252438+1022438+1026650(Top 26%)1566(Top 14%)1566(Top 34%)
35K21.75 mi0.75 mi9897+922416+222416+228481(Top 33%)2447(Top 22%)2447(Top 53%)
23M23.00 mi1.25 mi9770+1272420-42420-48876(Top 35%)2809(Top 26%)2809(Top 60%)
24M24.00 mi1.00 mi9754+162455-352455-3510142(Top 40%)3512(Top 32%)3512(Top 75%)
40K24.85 mi0.85 mi9671+832451+42451+48063(Top 32%)2618(Top 24%)2618(Top 56%)
25.2M25.20 mi0.35 mi9585+862427+242427+246779(Top 27%)2073(Top 19%)2073(Top 44%)
Finish26.22 mi1.02 mi9371+2142361+662361+665041(Top 20%)1225(Top 11%)1225(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11966

Females

3224

F18-39

3224

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14739

Females

4770

F18-39

4770

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11966

Females

3224

F18-39

3224

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9817

Females

2236

F18-39

2236

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

10782

Females

2679

F18-39

2679

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7714

Females

1449

F18-39

1449

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7013

Females

1365

F18-39

1365

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7375

Females

1710

F18-39

1710

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6650

Females

1566

F18-39

1566

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8481

Females

2447

F18-39

2447

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

8876

Females

2809

F18-39

2809

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10142

Females

3512

F18-39

3512

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8063

Females

2618

F18-39

2618

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6779

Females

2073

F18-39

2073

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5041

Females

1225

F18-39

1225

Passing Analysis

Category:
Athletes Passed
6157*
Passed By
462
Net Change
+5695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15066
5K → 10K369192+177#15066#14889
10K → 15K9687+961#14889#13928
15K → 20K11900+1190#13928#12738
20K → Half1252+123#12738#12615
Half → 25K9521+951#12615#11664
25K → 30K10092+1007#11664#10657
30K → 20M35310+343#10657#10314
20M → 21M339*14+325#10314#9989
21M → 35K11523+92#9989#9897
35K → 23M19669+127#9897#9770
23M → 24M107*91+16#9770#9754
24M → 40K11532+83#9754#9671
40K → 25.2M9812+86#9671#9585
25.2M → Finish2217+214#9585#9371
TOTALS6157*462+5695

* 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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing