Boston Marathon logo
BOSTON MARATHON 2024

Peter Lambousis

Bib: 13862•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 42%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 43%
Division (M50-54)
#0 / 1935
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:23
Rank: #13457
Start → 5K
24:23 | 7:51/mi
10K· 6.21 mi
49:49
Rank: #14535 (-1078)
5K → 10K
25:26 | 8:11/mi
15K· 9.32 mi
1:15:25
Rank: #14643 (-108)
10K → 15K
25:36 | 8:14/mi
20K· 12.43 mi
1:40:56
Rank: #14200 (+443)
15K → 20K
25:31 | 8:13/mi
Half· 13.11 mi
1:46:28
Rank: #14148 (+52)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:06:22
Rank: #13640 (+508)
Half → 25K
19:54 | 8:12/mi
30K· 18.64 mi
2:32:27
Rank: #12824 (+816)
25K → 30K
26:05 | 8:24/mi
20M
2:43:39
Rank: #12408 (+416)
30K → 20M
11:12 | 8:15/mi
21M
2:52:14
Rank: #11998 (+410)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:58:11
Rank: #11818 (+180)
21M → 35K
5:57 | 7:57/mi
23M
3:08:28
Rank: #11421 (+397)
35K → 23M
10:17 | 8:13/mi
24M
3:16:36
Rank: #11168 (+253)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:23:38
Rank: #10954 (+214)
24M → 40K
7:02 | 8:14/mi
25.2M
3:26:40
Rank: #10836 (+118)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:34:40
Rank: #10683 (+153)
25.2M → Finish
8:00 | 7:51/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
Time1:46:28
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:48:12
Pace8:15 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0524:237:5124:23
7:51
-
10K
6.21 mi11:20:3149:498:0125:26
8:11
+0:20
15K
9.32 mi11:46:071:15:258:0525:36
8:14
+0:03
20K
12.43 mi12:11:381:40:568:0725:31
8:13
-0:01
Half
13.11 mi12:17:101:46:288:075:32
8:07
-0:06
25K
15.53 mi12:37:042:06:228:0819:54
8:12
+0:05
30K
18.64 mi13:03:092:32:278:1126:05
8:24
+0:12
20M
20.00 mi13:14:212:43:398:1111:12
8:15
-0:09
21M
21.00 mi13:22:562:52:148:128:35
8:35
+0:20
35K
21.75 mi13:28:532:58:118:125:57
7:57
-0:38
23M
23.00 mi13:39:103:08:288:1210:17
8:13
+0:16
24M
24.00 mi13:47:183:16:368:128:08
8:08
-0:05
40K
24.85 mi13:54:203:23:388:127:02
8:14
+0:06
25.2M
25.20 mi13:57:223:26:408:123:02
8:48
+0:34
Finish
26.22 mi14:05:223:34:408:128:00
7:51
-0:57

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

7:51 /mi

Average Pace

8:12 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:38

99% of race

Time at Steady Pace

3:02

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi10:55:0524:237:5124:23
7:51
#13457
10K
6.21 mi11:20:3149:498:0125:26
8:11
#14535
15K
9.32 mi11:46:071:15:258:0525:36
8:14
#14643
20K
12.43 mi12:11:381:40:568:0725:31
8:13
#14200
Half
13.11 mi12:17:101:46:288:075:32
8:07
#14148
25K
15.53 mi12:37:042:06:228:0819:54
8:12
#13640
30K
18.64 mi13:03:092:32:278:1126:05
8:24
#12824
20M
20.00 mi13:14:212:43:398:1111:12
8:15
#12408
21M
21.00 mi13:22:562:52:148:128:35
8:35
#11998
35K
21.75 mi13:28:532:58:118:125:57
7:57
#11818
23M
23.00 mi13:39:103:08:288:1210:17
8:13
#11421
24M
24.00 mi13:47:183:16:368:128:08
8:08
#11168
40K
24.85 mi13:54:203:23:388:127:02
8:14
#10954
25.2M
25.20 mi13:57:223:26:408:123:02
8:48
#10836
Finish
26.22 mi14:05:223:34:408:128:00
7:51
#10683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi134579444944414927(Top 58%)9968(Top 68%)9968(Top 515%)
10K6.21 mi3.10 mi14535-10789848-4049848-40415427(Top 60%)10212(Top 70%)10212(Top 528%)
15K9.32 mi3.11 mi14643-1089877-299877-2914927(Top 58%)9968(Top 68%)9968(Top 515%)
20K12.43 mi3.11 mi14200+4439686+1919686+19113202(Top 52%)9217(Top 63%)9217(Top 476%)
Half13.11 mi0.68 mi14148+529658+289658+2813394(Top 52%)9206(Top 63%)9206(Top 476%)
25K15.53 mi2.42 mi13640+5089432+2269432+22611393(Top 45%)8191(Top 56%)8191(Top 423%)
30K18.64 mi3.11 mi12824+8168995+4378995+43710098(Top 40%)7325(Top 50%)7325(Top 379%)
20M20.00 mi1.36 mi12408+4168751+2448751+2448065(Top 32%)6038(Top 41%)6038(Top 312%)
21M21.00 mi1.00 mi11998+4108509+2428509+2426631(Top 26%)5068(Top 35%)5068(Top 262%)
35K21.75 mi0.75 mi11818+1808396+1138396+1137502(Top 29%)5499(Top 38%)5499(Top 284%)
23M23.00 mi1.25 mi11421+3978135+2618135+2616877(Top 27%)5026(Top 34%)5026(Top 260%)
24M24.00 mi1.00 mi11168+2537971+1647971+1647381(Top 29%)5179(Top 36%)5179(Top 268%)
40K24.85 mi0.85 mi10954+2147825+1467825+1466939(Top 27%)4834(Top 33%)4834(Top 250%)
25.2M25.20 mi0.35 mi10836+1187740+857740+855665(Top 22%)4110(Top 28%)4110(Top 212%)
Finish26.22 mi1.02 mi10683+1537621+1197621+1197632(Top 30%)5221(Top 36%)5221(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

14927

Males

9968

M50-54

9968

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15427

Males

10212

M50-54

10212

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

14927

Males

9968

M50-54

9968

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13202

Males

9217

M50-54

9217

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13394

Males

9206

M50-54

9206

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11393

Males

8191

M50-54

8191

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10098

Males

7325

M50-54

7325

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8065

Males

6038

M50-54

6038

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6631

Males

5068

M50-54

5068

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7502

Males

5499

M50-54

5499

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

6877

Males

5026

M50-54

5026

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7381

Males

5179

M50-54

5179

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6939

Males

4834

M50-54

4834

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5665

Males

4110

M50-54

4110

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7632

Males

5221

M50-54

5221

Passing Analysis

Category:
Athletes Passed
4372
Passed By
1598
Net Change
+2774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13457
5K → 10K631141-1078#13457#14535
10K → 15K201309-108#14535#14643
15K → 20K50360+443#14643#14200
20K → Half6513+52#14200#14148
Half → 25K52113+508#14148#13640
25K → 30K8259+816#13640#12824
30K → 20M4182+416#12824#12408
20M → 21M4155+410#12408#11998
21M → 35K1844+180#11998#11818
35K → 23M4036+397#11818#11421
23M → 24M2618+253#11421#11168
24M → 40K22410+214#11168#10954
40K → 25.2M1191+118#10954#10836
25.2M → Finish17017+153#10836#10683
TOTALS43721598+2774
📊

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