Boston Marathon logo
BOSTON MARATHON 2024

Ying Liu

Bib: 13341•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 34%
Gender (Female)
#0 / 10924
Top 19%
Division (F18-39)
#0 / 4660
Top 33%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:44
Rank: #9327
Start → 5K
22:44 | 7:19/mi
10K· 6.21 mi
45:51
Rank: #9485 (-158)
5K → 10K
23:07 | 7:26/mi
15K· 9.32 mi
1:08:50
Rank: #9232 (+253)
10K → 15K
22:59 | 7:24/mi
20K· 12.43 mi
1:32:35
Rank: #9249 (-17)
15K → 20K
23:45 | 7:39/mi
Half· 13.11 mi
1:37:41
Rank: #9222 (+27)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:56:49
Rank: #9233 (-11)
Half → 25K
19:08 | 7:53/mi
30K· 18.64 mi
2:22:44
Rank: #9254 (-21)
25K → 30K
25:55 | 8:21/mi
20M
2:34:29
Rank: #9265 (-11)
30K → 20M
11:45 | 8:39/mi
21M
2:44:06
Rank: #9317 (-52)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
2:50:00
Rank: #9204 (+113)
21M → 35K
5:54 | 7:53/mi
23M
3:00:08
Rank: #8905 (+299)
35K → 23M
10:08 | 8:06/mi
24M
3:08:10
Rank: #8772 (+133)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:15:21
Rank: #8699 (+73)
24M → 40K
7:11 | 8:24/mi
25.2M
3:18:35
Rank: #8649 (+50)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:26:52
Rank: #8658 (-9)
25.2M → Finish
8:17 | 8:08/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
Time1:37:41
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4122:447:1922:44
7:19
-
10K
6.21 mi11:15:4845:517:2323:07
7:26
+0:07
15K
9.32 mi11:38:471:08:507:2322:59
7:24
-0:02
20K
12.43 mi12:02:321:32:357:2723:45
7:39
+0:15
Half
13.11 mi12:07:381:37:417:275:06
7:29
-0:10
25K
15.53 mi12:26:461:56:497:3119:08
7:53
+0:24
30K
18.64 mi12:52:412:22:447:3925:55
8:21
+0:28
20M
20.00 mi13:04:262:34:297:4311:45
8:39
+0:18
21M
21.00 mi13:14:032:44:067:499:37
9:37
+0:58
35K
21.75 mi13:19:572:50:007:495:54
7:53
-1:44
23M
23.00 mi13:30:053:00:087:5010:08
8:06
+0:13
24M
24.00 mi13:38:073:08:107:508:02
8:02
-0:04
40K
24.85 mi13:45:183:15:217:527:11
8:24
+0:22
25.2M
25.20 mi13:48:323:18:357:533:14
9:23
+0:59
Finish
26.22 mi13:56:493:26:527:548:17
8:08
-1:15

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

7:19 /mi

Average Pace

7:54 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:41

47% of race

Time at Steady Pace

1:17:24

37% of race

Time at Slower Pace

31:47

15% of race

Average Pace: 7:53 /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 mi10:52:4122:447:1922:44
7:19
#9327
10K
6.21 mi11:15:4845:517:2323:07
7:26
#9485
15K
9.32 mi11:38:471:08:507:2322:59
7:24
#9232
20K
12.43 mi12:02:321:32:357:2723:45
7:39
#9249
Half
13.11 mi12:07:381:37:417:275:06
7:29
#9222
25K
15.53 mi12:26:461:56:497:3119:08
7:53
#9233
30K
18.64 mi12:52:412:22:447:3925:55
8:21
#9254
20M
20.00 mi13:04:262:34:297:4311:45
8:39
#9265
21M
21.00 mi13:14:032:44:067:499:37
9:37
#9317
35K
21.75 mi13:19:572:50:007:495:54
7:53
#9204
23M
23.00 mi13:30:053:00:087:5010:08
8:06
#8905
24M
24.00 mi13:38:073:08:107:508:02
8:02
#8772
40K
24.85 mi13:45:183:15:217:527:11
8:24
#8699
25.2M
25.20 mi13:48:323:18:357:533:14
9:23
#8649
Finish
26.22 mi13:56:493:26:527:548:17
8:08
#8658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9327171717178889(Top 35%)1647(Top 15%)1647(Top 35%)
10K6.21 mi3.10 mi9485-1581818-1011818-1019756(Top 38%)1992(Top 18%)1992(Top 43%)
15K9.32 mi3.11 mi9232+2531727+911727+918889(Top 35%)1647(Top 15%)1647(Top 35%)
20K12.43 mi3.11 mi9249-171782-551782-559385(Top 37%)2010(Top 18%)2010(Top 43%)
Half13.11 mi0.68 mi9222+271773+91773+99000(Top 35%)1826(Top 17%)1826(Top 39%)
25K15.53 mi2.42 mi9233-111816-431816-439487(Top 37%)2231(Top 20%)2231(Top 48%)
30K18.64 mi3.11 mi9254-211929-1131929-1139782(Top 38%)2592(Top 24%)2592(Top 56%)
20M20.00 mi1.36 mi9265-111995-661995-6610253(Top 40%)3066(Top 28%)3066(Top 66%)
21M21.00 mi1.00 mi9317-522096-1012096-10111350(Top 44%)3915(Top 36%)3915(Top 84%)
35K21.75 mi0.75 mi9204+1132071+252071+257119(Top 28%)1807(Top 17%)1807(Top 39%)
23M23.00 mi1.25 mi8905+2991994+771994+776261(Top 25%)1571(Top 14%)1571(Top 34%)
24M24.00 mi1.00 mi8772+1331974+201974+206837(Top 27%)1925(Top 18%)1925(Top 41%)
40K24.85 mi0.85 mi8699+731984-101984-107877(Top 31%)2535(Top 23%)2535(Top 54%)
25.2M25.20 mi0.35 mi8649+501991-71991-78258(Top 32%)2771(Top 25%)2771(Top 59%)
Finish26.22 mi1.02 mi8658-92036-452036-459368(Top 37%)3214(Top 29%)3214(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8889

Females

1647

F18-39

1647

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

9756

Females

1992

F18-39

1992

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8889

Females

1647

F18-39

1647

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9385

Females

2010

F18-39

2010

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9000

Females

1826

F18-39

1826

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9487

Females

2231

F18-39

2231

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9782

Females

2592

F18-39

2592

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10253

Females

3066

F18-39

3066

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11350

Females

3915

F18-39

3915

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7119

Females

1807

F18-39

1807

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6261

Females

1571

F18-39

1571

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6837

Females

1925

F18-39

1925

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7877

Females

2535

F18-39

2535

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8258

Females

2771

F18-39

2771

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9368

Females

3214

F18-39

3214

Passing Analysis

Category:
Athletes Passed
2331
Passed By
1662
Net Change
+669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9327
5K → 10K182340-158#9327#9485
10K → 15K31562+253#9485#9232
15K → 20K204221-17#9232#9249
20K → Half4417+27#9249#9222
Half → 25K204215-11#9222#9233
25K → 30K265286-21#9233#9254
30K → 20M131142-11#9254#9265
20M → 21M116168-52#9265#9317
21M → 35K12815+113#9317#9204
35K → 23M31718+299#9204#8905
23M → 24M15522+133#8905#8772
24M → 40K11946+73#8772#8699
40K → 25.2M7121+50#8699#8649
25.2M → Finish8089-9#8649#8658
TOTALS23311662+669
📊

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