Boston Marathon logo
BOSTON MARATHON 2024

Liam Row

Bib: 736•M

IN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 5%
Division (M18-39)
#0 / 4849
Top 11%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:39
Rank: #336
Start → 5K
17:39 | 5:41/mi
10K· 6.21 mi
35:34
Rank: #373 (-37)
5K → 10K
17:55 | 5:46/mi
15K· 9.32 mi
53:56
Rank: #419 (-46)
10K → 15K
18:22 | 5:55/mi
20K· 12.43 mi
1:12:45
Rank: #480 (-61)
15K → 20K
18:49 | 6:03/mi
Half· 13.11 mi
1:16:50
Rank: #485 (-5)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:31:53
Rank: #505 (-20)
Half → 25K
15:03 | 6:12/mi
30K· 18.64 mi
1:51:39
Rank: #516 (-11)
25K → 30K
19:46 | 6:22/mi
20M
2:00:37
Rank: #543 (-27)
30K → 20M
8:58 | 6:36/mi
21M
2:08:16
Rank: #608 (-65)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:13:07
Rank: #623 (-15)
21M → 35K
4:51 | 6:29/mi
23M
2:21:19
Rank: #608 (+15)
35K → 23M
8:12 | 6:33/mi
24M
2:27:56
Rank: #619 (-11)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:33:48
Rank: #624 (-5)
24M → 40K
5:52 | 6:52/mi
25.2M
2:36:28
Rank: #634 (-10)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:43:42
Rank: #689 (-55)
25.2M → Finish
7:14 | 7:06/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
Time1:16:50
Pace5:52 /mi
2nd Half
Distance13.11 mi
Time1:26:52
Pace6:38 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5217:395:4117:39
5:41
-
10K
6.21 mi10:35:4735:345:4317:55
5:46
+0:05
15K
9.32 mi10:54:0953:565:4718:22
5:55
+0:09
20K
12.43 mi11:12:581:12:455:5118:49
6:03
+0:08
Half
13.11 mi11:17:031:16:505:524:05
5:59
-0:04
25K
15.53 mi11:32:061:31:535:5515:03
6:12
+0:13
30K
18.64 mi11:51:521:51:395:5919:46
6:22
+0:10
20M
20.00 mi12:00:502:00:376:028:58
6:36
+0:14
21M
21.00 mi12:08:292:08:166:067:39
7:39
+1:03
35K
21.75 mi12:13:202:13:076:074:51
6:29
-1:10
23M
23.00 mi12:21:322:21:196:098:12
6:33
+0:04
24M
24.00 mi12:28:092:27:566:106:37
6:37
+0:04
40K
24.85 mi12:34:012:33:486:115:52
6:52
+0:15
25.2M
25.20 mi12:36:412:36:286:132:40
7:44
+0:52
Finish
26.22 mi12:43:552:43:426:157:14
7:06
-0:38

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

5:41 /mi

Average Pace

6:15 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:50

47% of race

Time at Steady Pace

1:03:27

39% of race

Time at Slower Pace

23:25

14% of race

Average Pace: 6:15 /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 mi10:17:5217:395:4117:39
5:41
#336
10K
6.21 mi10:35:4735:345:4317:55
5:46
#373
15K
9.32 mi10:54:0953:565:4718:22
5:55
#419
20K
12.43 mi11:12:581:12:455:5118:49
6:03
#480
Half
13.11 mi11:17:031:16:505:524:05
5:59
#485
25K
15.53 mi11:32:061:31:535:5515:03
6:12
#505
30K
18.64 mi11:51:521:51:395:5919:46
6:22
#516
20M
20.00 mi12:00:502:00:376:028:58
6:36
#543
21M
21.00 mi12:08:292:08:166:067:39
7:39
#608
35K
21.75 mi12:13:202:13:076:074:51
6:29
#623
23M
23.00 mi12:21:322:21:196:098:12
6:33
#608
24M
24.00 mi12:28:092:27:566:106:37
6:37
#619
40K
24.85 mi12:34:012:33:486:115:52
6:52
#624
25.2M
25.20 mi12:36:412:36:286:132:40
7:44
#634
Finish
26.22 mi12:43:552:43:426:157:14
7:06
#689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi336315315562(Top 2%)540(Top 4%)540(Top 11%)
10K6.21 mi3.10 mi373-37351-36351-36402(Top 2%)380(Top 3%)380(Top 8%)
15K9.32 mi3.11 mi419-46397-46397-46562(Top 2%)540(Top 4%)540(Top 11%)
20K12.43 mi3.11 mi480-61458-61458-61721(Top 3%)690(Top 5%)690(Top 14%)
Half13.11 mi0.68 mi485-5463-5463-5738(Top 3%)711(Top 5%)711(Top 15%)
25K15.53 mi2.42 mi505-20483-20483-20866(Top 3%)833(Top 6%)833(Top 17%)
30K18.64 mi3.11 mi516-11492-9492-9752(Top 3%)718(Top 5%)718(Top 15%)
20M20.00 mi1.36 mi543-27517-25517-251058(Top 4%)1005(Top 7%)1005(Top 21%)
21M21.00 mi1.00 mi608-65579-62579-622945(Top 12%)2646(Top 18%)2646(Top 55%)
35K21.75 mi0.75 mi623-15594-15594-151184(Top 5%)1118(Top 8%)1118(Top 23%)
23M23.00 mi1.25 mi608+15579+15579+15770(Top 3%)727(Top 5%)727(Top 15%)
24M24.00 mi1.00 mi619-11590-11590-111178(Top 5%)1099(Top 8%)1099(Top 23%)
40K24.85 mi0.85 mi624-5595-5595-51449(Top 6%)1328(Top 9%)1328(Top 27%)
25.2M25.20 mi0.35 mi634-10604-9604-91937(Top 8%)1705(Top 12%)1705(Top 35%)
Finish26.22 mi1.02 mi689-55657-53657-533525(Top 14%)2872(Top 20%)2872(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

562

Males

540

M18-39

540

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

402

Males

380

M18-39

380

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

562

Males

540

M18-39

540

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

721

Males

690

M18-39

690

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

738

Males

711

M18-39

711

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

866

Males

833

M18-39

833

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

752

Males

718

M18-39

718

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1058

Males

1005

M18-39

1005

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

2945

Males

2646

M18-39

2646

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1184

Males

1118

M18-39

1118

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

770

Males

727

M18-39

727

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1178

Males

1099

M18-39

1099

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1449

Males

1328

M18-39

1328

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

1937

Males

1705

M18-39

1705

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3525

Males

2872

M18-39

2872

Passing Analysis

Category:
Athletes Passed
173
Passed By
526
Net Change
-353
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#336
5K → 10K1451-37#336#373
10K → 15K349-46#373#419
15K → 20K1071-61#419#480
20K → Half27-5#480#485
Half → 25K1333-20#485#505
25K → 30K3950-11#505#516
30K → 20M1239-27#516#543
20M → 21M873-65#543#608
21M → 35K722-15#608#623
35K → 23M2914+15#623#608
23M → 24M1425-11#608#619
24M → 40K1520-5#619#624
40K → 25.2M414-10#624#634
25.2M → Finish358-55#634#689
TOTALS173526-353
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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