Boston Marathon logo
BOSTON MARATHON 2024

Liam Boylan-Pett

Bib: 2067•M

MI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 14%
Division (M18-39)
#0 / 4849
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:40
Rank: #2252
Start → 5K
19:40 | 6:20/mi
10K· 6.21 mi
39:15
Rank: #2060 (+192)
5K → 10K
19:35 | 6:18/mi
15K· 9.32 mi
58:56
Rank: #1960 (+100)
10K → 15K
19:41 | 6:20/mi
20K· 12.43 mi
1:18:39
Rank: #1818 (+142)
15K → 20K
19:43 | 6:21/mi
Half· 13.11 mi
1:22:54
Rank: #1791 (+27)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:38:23
Rank: #1670 (+121)
Half → 25K
15:29 | 6:23/mi
30K· 18.64 mi
2:00:42
Rank: #1926 (-256)
25K → 30K
22:19 | 7:11/mi
20M
2:10:18
Rank: #1953 (-27)
30K → 20M
9:36 | 7:04/mi
21M
2:18:35
Rank: #2083 (-130)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:24:12
Rank: #2163 (-80)
21M → 35K
5:37 | 7:30/mi
23M
2:33:21
Rank: #2164 (-1)
35K → 23M
9:09 | 7:18/mi
24M
2:40:48
Rank: #2218 (-54)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
2:46:54
Rank: #2174 (+44)
24M → 40K
6:06 | 7:08/mi
25.2M
2:49:35
Rank: #2159 (+15)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:56:37
Rank: #2159
25.2M → Finish
7:02 | 6:54/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
Time1:22:54
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:33:43
Pace7:09 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0019:406:2019:40
6:20
-
10K
6.21 mi10:40:3539:156:1919:35
6:18
-0:02
15K
9.32 mi11:00:1658:566:1919:41
6:20
+0:02
20K
12.43 mi11:19:591:18:396:2019:43
6:21
+0:01
Half
13.11 mi11:24:141:22:546:194:15
6:14
-0:07
25K
15.53 mi11:39:431:38:236:2015:29
6:23
+0:09
30K
18.64 mi12:02:022:00:426:2822:19
7:11
+0:48
20M
20.00 mi12:11:382:10:186:319:36
7:04
-0:07
21M
21.00 mi12:19:552:18:356:368:17
8:17
+1:13
35K
21.75 mi12:25:322:24:126:385:37
7:30
-0:47
23M
23.00 mi12:34:412:33:216:409:09
7:18
-0:12
24M
24.00 mi12:42:082:40:486:427:27
7:27
+0:09
40K
24.85 mi12:48:142:46:546:436:06
7:08
-0:19
25.2M
25.20 mi12:50:552:49:356:442:41
7:47
+0:39
Finish
26.22 mi12:57:572:56:376:447:02
6:54
-0:53

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

6:14 /mi

Average Pace

6:44 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:23

56% of race

Time at Steady Pace

54:12

31% of race

Time at Slower Pace

24:02

14% of race

Average Pace: 6:44 /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 mi10:21:0019:406:2019:40
6:20
#2252
10K
6.21 mi10:40:3539:156:1919:35
6:18
#2060
15K
9.32 mi11:00:1658:566:1919:41
6:20
#1960
20K
12.43 mi11:19:591:18:396:2019:43
6:21
#1818
Half
13.11 mi11:24:141:22:546:194:15
6:14
#1791
25K
15.53 mi11:39:431:38:236:2015:29
6:23
#1670
30K
18.64 mi12:02:022:00:426:2822:19
7:11
#1926
20M
20.00 mi12:11:382:10:186:319:36
7:04
#1953
21M
21.00 mi12:19:552:18:356:368:17
8:17
#2083
35K
21.75 mi12:25:322:24:126:385:37
7:30
#2163
23M
23.00 mi12:34:412:33:216:409:09
7:18
#2164
24M
24.00 mi12:42:082:40:486:427:27
7:27
#2218
40K
24.85 mi12:48:142:46:546:436:06
7:08
#2174
25.2M
25.20 mi12:50:552:49:356:442:41
7:47
#2159
Finish
26.22 mi12:57:572:56:376:447:02
6:54
#2159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2252217721771904(Top 7%)1844(Top 13%)1844(Top 38%)
10K6.21 mi3.10 mi2060+1921992+1851992+1851931(Top 8%)1868(Top 13%)1868(Top 39%)
15K9.32 mi3.11 mi1960+1001895+971895+971904(Top 7%)1844(Top 13%)1844(Top 38%)
20K12.43 mi3.11 mi1818+1421761+1341761+1341525(Top 6%)1477(Top 10%)1477(Top 30%)
Half13.11 mi0.68 mi1791+271736+251736+251442(Top 6%)1397(Top 10%)1397(Top 29%)
25K15.53 mi2.42 mi1670+1211617+1191617+1191400(Top 5%)1351(Top 9%)1351(Top 28%)
30K18.64 mi3.11 mi1926-2561860-2431860-2433690(Top 14%)3364(Top 23%)3364(Top 69%)
20M20.00 mi1.36 mi1953-271884-241884-242602(Top 10%)2414(Top 17%)2414(Top 50%)
21M21.00 mi1.00 mi2083-1301996-1121996-1125222(Top 20%)4228(Top 29%)4228(Top 87%)
35K21.75 mi0.75 mi2163-802067-712067-715052(Top 20%)4123(Top 28%)4123(Top 85%)
23M23.00 mi1.25 mi2164-12066+12066+12927(Top 11%)2595(Top 18%)2595(Top 54%)
24M24.00 mi1.00 mi2218-542109-432109-433927(Top 15%)3253(Top 22%)3253(Top 67%)
40K24.85 mi0.85 mi2174+442063+462063+462278(Top 9%)2012(Top 14%)2012(Top 41%)
25.2M25.20 mi0.35 mi2159+152049+142049+142107(Top 8%)1852(Top 13%)1852(Top 38%)
Finish26.22 mi1.02 mi21592041+82041+82719(Top 11%)2316(Top 16%)2316(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1904

Males

1844

M18-39

1844

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

1931

Males

1868

M18-39

1868

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1904

Males

1844

M18-39

1844

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1525

Males

1477

M18-39

1477

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1442

Males

1397

M18-39

1397

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1400

Males

1351

M18-39

1351

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3690

Males

3364

M18-39

3364

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2602

Males

2414

M18-39

2414

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5222

Males

4228

M18-39

4228

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5052

Males

4123

M18-39

4123

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2927

Males

2595

M18-39

2595

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3927

Males

3253

M18-39

3253

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2278

Males

2012

M18-39

2012

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2107

Males

1852

M18-39

1852

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2719

Males

2316

M18-39

2316

Passing Analysis

Category:
Athletes Passed
1015
Passed By
922
Net Change
+93
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2252
5K → 10K23139+192#2252#2060
10K → 15K13636+100#2060#1960
15K → 20K1497+142#1960#1818
20K → Half281+27#1818#1791
Half → 25K14019+121#1791#1670
25K → 30K46302-256#1670#1926
30K → 20M3966-27#1926#1953
20M → 21M19149-130#1953#2083
21M → 35K1696-80#2083#2163
35K → 23M5758-1#2163#2164
23M → 24M3488-54#2164#2218
24M → 40K6218+44#2218#2174
40K → 25.2M227+15#2174#2159
25.2M → Finish36360#2159#2159
TOTALS1015922+93
📊

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