Boston Marathon logo
BOSTON MARATHON 2024

Yu-Cheng Liu

Bib: 6259•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 26%
Masters (Masters Men)
#0 / 9729
Top 15%
Division (M50-54)
#0 / 1935
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:14
Rank: #3405
Start → 5K
20:14 | 6:31/mi
10K· 6.21 mi
40:41
Rank: #3439 (-34)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:01:27
Rank: #3521 (-82)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:22:40
Rank: #3617 (-96)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:27:14
Rank: #3615 (+2)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:02
Rank: #3619 (-4)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:06:27
Rank: #3597 (+22)
25K → 30K
22:25 | 7:13/mi
20M
2:16:39
Rank: #3636 (-39)
30K → 20M
10:12 | 7:30/mi
21M
2:25:06
Rank: #3764 (-128)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:30:48
Rank: #3828 (-64)
21M → 35K
5:42 | 7:37/mi
23M
2:41:03
Rank: #3937 (-109)
35K → 23M
10:15 | 8:11/mi
24M
2:49:08
Rank: #4002 (-65)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
2:56:23
Rank: #4074 (-72)
24M → 40K
7:15 | 8:29/mi
25.2M
2:59:52
Rank: #4162 (-88)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:08:26
Rank: #4323 (-161)
25.2M → Finish
8:34 | 8:24/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
Time1:27:14
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:41:12
Pace7:43 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4320:146:3120:14
6:31
-
10K
6.21 mi10:46:1040:416:3320:27
6:35
+0:04
15K
9.32 mi11:06:561:01:276:3620:46
6:41
+0:06
20K
12.43 mi11:28:091:22:406:3921:13
6:50
+0:09
Half
13.11 mi11:32:431:27:146:394:34
6:42
-0:08
25K
15.53 mi11:49:311:44:026:4216:48
6:56
+0:14
30K
18.64 mi12:11:562:06:276:4722:25
7:13
+0:17
20M
20.00 mi12:22:082:16:396:5010:12
7:30
+0:17
21M
21.00 mi12:30:352:25:066:558:27
8:27
+0:57
35K
21.75 mi12:36:172:30:486:565:42
7:37
-0:50
23M
23.00 mi12:46:322:41:037:0010:15
8:11
+0:34
24M
24.00 mi12:54:372:49:087:038:05
8:05
-0:06
40K
24.85 mi13:01:522:56:237:067:15
8:29
+0:24
25.2M
25.20 mi13:05:212:59:527:083:29
10:06
+1:37
Finish
26.22 mi13:13:553:08:267:128:34
8:24
-1:42

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

6:31 /mi

Average Pace

7:12 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:02

55% of race

Time at Steady Pace

38:19

20% of race

Time at Slower Pace

46:05

24% of race

Average Pace: 7:11 /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 mi10:25:4320:146:3120:14
6:31
#3405
10K
6.21 mi10:46:1040:416:3320:27
6:35
#3439
15K
9.32 mi11:06:561:01:276:3620:46
6:41
#3521
20K
12.43 mi11:28:091:22:406:3921:13
6:50
#3617
Half
13.11 mi11:32:431:27:146:394:34
6:42
#3615
25K
15.53 mi11:49:311:44:026:4216:48
6:56
#3619
30K
18.64 mi12:11:562:06:276:4722:25
7:13
#3597
20M
20.00 mi12:22:082:16:396:5010:12
7:30
#3636
21M
21.00 mi12:30:352:25:066:558:27
8:27
#3764
35K
21.75 mi12:36:172:30:486:565:42
7:37
#3828
23M
23.00 mi12:46:322:41:037:0010:15
8:11
#3937
24M
24.00 mi12:54:372:49:087:038:05
8:05
#4002
40K
24.85 mi13:01:522:56:237:067:15
8:29
#4074
25.2M
25.20 mi13:05:212:59:527:083:29
10:06
#4162
Finish
26.22 mi13:13:553:08:267:128:34
8:24
#4323
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3405324732473808(Top 15%)3586(Top 25%)3586(Top 185%)
10K6.21 mi3.10 mi3439-343267-203267-203490(Top 14%)3311(Top 23%)3311(Top 171%)
15K9.32 mi3.11 mi3521-823345-783345-783808(Top 15%)3586(Top 25%)3586(Top 185%)
20K12.43 mi3.11 mi3617-963432-873432-874093(Top 16%)3820(Top 26%)3820(Top 197%)
Half13.11 mi0.68 mi3615+23429+33429+33748(Top 15%)3518(Top 24%)3518(Top 182%)
25K15.53 mi2.42 mi3619-43430-13430-13969(Top 16%)3673(Top 25%)3673(Top 190%)
30K18.64 mi3.11 mi3597+223384+463384+463843(Top 15%)3494(Top 24%)3494(Top 181%)
20M20.00 mi1.36 mi3636-393408-243408-244324(Top 17%)3788(Top 26%)3788(Top 196%)
21M21.00 mi1.00 mi3764-1283509-1013509-1015982(Top 23%)4665(Top 32%)4665(Top 241%)
35K21.75 mi0.75 mi3828-643552-433552-435630(Top 22%)4458(Top 31%)4458(Top 230%)
23M23.00 mi1.25 mi3937-1093627-753627-756688(Top 26%)4905(Top 34%)4905(Top 253%)
24M24.00 mi1.00 mi4002-653659-323659-327056(Top 28%)5002(Top 34%)5002(Top 259%)
40K24.85 mi0.85 mi4074-723697-383697-388201(Top 32%)5492(Top 38%)5492(Top 284%)
25.2M25.20 mi0.35 mi4162-883759-623759-6211257(Top 44%)6991(Top 48%)6991(Top 361%)
Finish26.22 mi1.02 mi4323-1613859-1003859-10010959(Top 43%)6960(Top 48%)6960(Top 360%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3808

Males

3586

M50-54

3586

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3490

Males

3311

M50-54

3311

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3808

Males

3586

M50-54

3586

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4093

Males

3820

M50-54

3820

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3748

Males

3518

M50-54

3518

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

3969

Males

3673

M50-54

3673

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3843

Males

3494

M50-54

3494

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4324

Males

3788

M50-54

3788

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5982

Males

4665

M50-54

4665

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5630

Males

4458

M50-54

4458

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6688

Males

4905

M50-54

4905

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7056

Males

5002

M50-54

5002

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8201

Males

5492

M50-54

5492

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11257

Males

6991

M50-54

6991

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

10959

Males

6960

M50-54

6960

Passing Analysis

Category:
Athletes Passed
985
Passed By
1903
Net Change
-918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3405
5K → 10K121155-34#3405#3439
10K → 15K71153-82#3439#3521
15K → 20K98194-96#3521#3617
20K → Half2119+2#3617#3615
Half → 25K133137-4#3615#3619
25K → 30K205183+22#3619#3597
30K → 20M81120-39#3597#3636
20M → 21M53181-128#3636#3764
21M → 35K3498-64#3764#3828
35K → 23M62171-109#3828#3937
23M → 24M42107-65#3937#4002
24M → 40K31103-72#4002#4074
40K → 25.2M12100-88#4074#4162
25.2M → Finish21182-161#4162#4323
TOTALS9851903-918
📊

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