Boston Marathon logo
BOSTON MARATHON 2024

Paul Park

Bib: 23479•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M70-74)
#0 / 195
Top 28%
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
9:04/mi
28:11
↑ 97↓ 3451.5%
10K· 6.21 mi
9:15/mi
56:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:38/mi
1:26:51
↑ 67↓ 78
20K· 12.43 mi
10:06/mi
1:58:13
↑ 106↓ 860.1%
Half· 13.11 mi
9:40/mi
2:04:49
↑ 19↓ 370.5%
25K· 15.53 mi
10:16/mi
2:29:42
↑ 66↓ 880.2%
30K· 18.64 mi
10:50/mi
3:03:21
↑ 181↓ 1480.2%
20M
9:51/mi
3:16:44
↑ 64↓ 500.2%
21M
10:36/mi
3:27:20
↑ 106↓ 241.6%
35K· 21.75 mi
10:12/mi
3:34:58
↑ 17↓ 861.7%
23M
10:29/mi
3:48:06
↑ 23↓ 630.6%
24M
10:14/mi
3:58:20
↓ 821.3%
40K· 24.85 mi
10:05/mi
4:06:57
↓ 200.3%
25.2M
11:04/mi
4:10:46
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
4:20:16
↑ 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
Time2:04:49
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:15:27
Pace10:20 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1628:119:0428:11
9:04
-
10K
6.21 mi11:57:0156:569:1028:45
9:15
+0:11
15K
9.32 mi12:26:561:26:519:1929:55
9:38
+0:23
20K
12.43 mi12:58:181:58:139:3131:22
10:06
+0:28
Half
13.11 mi13:04:542:04:499:316:36
9:40
-0:26
25K
15.53 mi13:29:472:29:429:3824:53
10:16
+0:36
30K
18.64 mi14:03:263:03:219:5033:39
10:50
+0:34
20M
20.00 mi14:16:493:16:449:5013:23
9:51
-0:59
21M
21.00 mi14:27:253:27:209:5210:36
10:36
+0:45
35K
21.75 mi14:35:033:34:589:537:38
10:12
-0:24
23M
23.00 mi14:48:113:48:069:5513:08
10:29
+0:17
24M
24.00 mi14:58:253:58:209:5610:14
10:14
-0:15
40K
24.85 mi15:07:024:06:579:568:37
10:05
-0:09
25.2M
25.20 mi15:10:514:10:469:573:49
11:04
+0:59
Finish
26.22 mi15:20:214:20:169:569:30
9:19
-1:45

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

9:04 /mi

Average Pace

9:56 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:57

40% of race

Time at Steady Pace

1:36:07

37% of race

Time at Slower Pace

1:01:12

24% of race

Average Pace: 9:56 /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 mi11:28:1628:119:0428:11
9:04
#20346
10K
6.21 mi11:57:0156:569:1028:45
9:15
#20516
15K
9.32 mi12:26:561:26:519:1929:55
9:38
#20702
20K
12.43 mi12:58:181:58:139:3131:22
10:06
#20727
Half
13.11 mi13:04:542:04:499:316:36
9:40
#20716
25K
15.53 mi13:29:472:29:429:3824:53
10:16
#20516
30K
18.64 mi14:03:263:03:219:5033:39
10:50
#20337
20M
20.00 mi14:16:493:16:449:5013:23
9:51
#20025
21M
21.00 mi14:27:253:27:209:5210:36
10:36
#19748
35K
21.75 mi14:35:033:34:589:537:38
10:12
#19637
23M
23.00 mi14:48:113:48:069:5513:08
10:29
#19488
24M
24.00 mi14:58:253:58:209:5610:14
10:14
#19361
40K
24.85 mi15:07:024:06:579:568:37
10:05
#19206
25.2M
25.20 mi15:10:514:10:469:573:49
11:04
#19136
Finish
26.22 mi15:20:214:20:169:569:30
9:19
#19000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi20346122341223421025(Top 82%)12645(Top 87%)12645(Top 6485%)
10K6.21 mi3.10 mi20516-17012346-11212346-11220638(Top 81%)12421(Top 85%)12421(Top 6370%)
15K9.32 mi3.11 mi20702-18612466-12012466-12021025(Top 82%)12645(Top 87%)12645(Top 6485%)
20K12.43 mi3.11 mi20727-2512474-812474-820782(Top 81%)12502(Top 86%)12502(Top 6411%)
Half13.11 mi0.68 mi20716+1112466+812466+820575(Top 81%)12335(Top 85%)12335(Top 6326%)
25K15.53 mi2.42 mi20516+20012354+11212354+11219816(Top 78%)11954(Top 82%)11954(Top 6130%)
30K18.64 mi3.11 mi20337+17912224+13012224+13019590(Top 77%)11651(Top 80%)11651(Top 5975%)
20M20.00 mi1.36 mi20025+31212048+17612048+17615942(Top 62%)9738(Top 67%)9738(Top 4994%)
21M21.00 mi1.00 mi19748+27711890+15811890+15815159(Top 59%)9232(Top 63%)9232(Top 4734%)
35K21.75 mi0.75 mi19637+11111811+7911811+7917754(Top 69%)10515(Top 72%)10515(Top 5392%)
23M23.00 mi1.25 mi19488+14911720+9111720+9117017(Top 67%)10062(Top 69%)10062(Top 5160%)
24M24.00 mi1.00 mi19361+12711645+7511645+7517074(Top 67%)10057(Top 69%)10057(Top 5157%)
40K24.85 mi0.85 mi19206+15511562+8311562+8315287(Top 60%)9104(Top 62%)9104(Top 4669%)
25.2M25.20 mi0.35 mi19136+7011521+4111521+4114721(Top 58%)8798(Top 60%)8798(Top 4512%)
Finish26.22 mi1.02 mi19000+13611439+8211439+8215720(Top 62%)9316(Top 64%)9316(Top 4777%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21025

Males

12645

M70-74

12645

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20638

Males

12421

M70-74

12421

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21025

Males

12645

M70-74

12645

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20782

Males

12502

M70-74

12502

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20575

Males

12335

M70-74

12335

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

19816

Males

11954

M70-74

11954

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19590

Males

11651

M70-74

11651

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

15942

Males

9738

M70-74

9738

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15159

Males

9232

M70-74

9232

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17754

Males

10515

M70-74

10515

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17017

Males

10062

M70-74

10062

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17074

Males

10057

M70-74

10057

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15287

Males

9104

M70-74

9104

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14721

Males

8798

M70-74

8798

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15720

Males

9316

M70-74

9316

Passing Analysis

Category:
Athletes Passed
2480
Passed By
1134
Net Change
+1346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20346
5K → 10K197367-170#20346#20516
10K → 15K143329-186#20516#20702
15K → 20K175200-25#20702#20727
20K → Half3827+11#20727#20716
Half → 25K26060+200#20716#20516
25K → 30K26889+179#20516#20337
30K → 20M3131+312#20337#20025
20M → 21M2825+277#20025#19748
21M → 35K12716+111#19748#19637
35K → 23M16415+149#19637#19488
23M → 24M13710+127#19488#19361
24M → 40K1605+155#19361#19206
40K → 25.2M744+70#19206#19136
25.2M → Finish1426+136#19136#19000
TOTALS24801134+1346
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing