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BOSTON MARATHON 2024

Justin Lego

Bib: 3919•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 42%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:28
Rank: #6438
Start → 5K
21:28 | 6:55/mi
10K· 6.21 mi
44:06
Rank: #7435 (-997)
5K → 10K
22:38 | 7:17/mi
15K· 9.32 mi
1:05:55
Rank: #7047 (+388)
10K → 15K
21:49 | 7:01/mi
20K· 12.43 mi
1:29:22
Rank: #7374 (-327)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:34:22
Rank: #7394 (-20)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:53:04
Rank: #7443 (-49)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:17:58
Rank: #7460 (-17)
25K → 30K
24:54 | 8:01/mi
20M
2:29:27
Rank: #7527 (-67)
30K → 20M
11:29 | 8:27/mi
21M
2:38:27
Rank: #7539 (-12)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:44:19
Rank: #7459 (+80)
21M → 35K
5:52 | 7:51/mi
23M
2:54:55
Rank: #7408 (+51)
35K → 23M
10:36 | 8:28/mi
24M
3:03:09
Rank: #7371 (+37)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:10:38
Rank: #7416 (-45)
24M → 40K
7:29 | 8:45/mi
25.2M
3:13:54
Rank: #7415 (+1)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:23:53
Rank: #7887 (-472)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:22
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:49:31
Pace8:21 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1521:286:5521:28
6:55
-
10K
6.21 mi10:46:5344:067:0622:38
7:17
+0:22
15K
9.32 mi11:08:421:05:557:0421:49
7:01
-0:16
20K
12.43 mi11:32:091:29:227:1123:27
7:33
+0:32
Half
13.11 mi11:37:091:34:227:125:00
7:20
-0:13
25K
15.53 mi11:55:511:53:047:1718:42
7:43
+0:23
30K
18.64 mi12:20:452:17:587:2424:54
8:01
+0:18
20M
20.00 mi12:32:142:29:277:2811:29
8:27
+0:26
21M
21.00 mi12:41:142:38:277:339:00
9:00
+0:33
35K
21.75 mi12:47:062:44:197:335:52
7:51
-1:09
23M
23.00 mi12:57:422:54:557:3610:36
8:28
+0:37
24M
24.00 mi13:05:563:03:097:388:14
8:14
-0:14
40K
24.85 mi13:13:253:10:387:407:29
8:45
+0:31
25.2M
25.20 mi13:16:413:13:547:423:16
9:28
+0:43
Finish
26.22 mi13:26:403:23:537:479:59
9:48
+0:20

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

6:55 /mi

Average Pace

7:47 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:22

46% of race

Time at Steady Pace

57:42

28% of race

Time at Slower Pace

51:49

25% of race

Average Pace: 7:47 /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 mi10:24:1521:286:5521:28
6:55
#6438
10K
6.21 mi10:46:5344:067:0622:38
7:17
#7435
15K
9.32 mi11:08:421:05:557:0421:49
7:01
#7047
20K
12.43 mi11:32:091:29:227:1123:27
7:33
#7374
Half
13.11 mi11:37:091:34:227:125:00
7:20
#7394
25K
15.53 mi11:55:511:53:047:1718:42
7:43
#7443
30K
18.64 mi12:20:452:17:587:2424:54
8:01
#7460
20M
20.00 mi12:32:142:29:277:2811:29
8:27
#7527
21M
21.00 mi12:41:142:38:277:339:00
9:00
#7539
35K
21.75 mi12:47:062:44:197:335:52
7:51
#7459
23M
23.00 mi12:57:422:54:557:3610:36
8:28
#7408
24M
24.00 mi13:05:563:03:097:388:14
8:14
#7371
40K
24.85 mi13:13:253:10:387:407:29
8:45
#7416
25.2M
25.20 mi13:16:413:13:547:423:16
9:28
#7415
Finish
26.22 mi13:26:403:23:537:479:59
9:48
#7887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6438576157616350(Top 25%)5636(Top 39%)5636(Top 116%)
10K6.21 mi3.10 mi7435-9976436-6756436-6758541(Top 33%)7070(Top 48%)7070(Top 146%)
15K9.32 mi3.11 mi7047+3886149+2876149+2876350(Top 25%)5636(Top 39%)5636(Top 116%)
20K12.43 mi3.11 mi7374-3276342-1936342-1938704(Top 34%)7006(Top 48%)7006(Top 144%)
Half13.11 mi0.68 mi7394-206347-56347-57844(Top 31%)6529(Top 45%)6529(Top 135%)
25K15.53 mi2.42 mi7443-496340+76340+78346(Top 33%)6622(Top 45%)6622(Top 137%)
30K18.64 mi3.11 mi7460-176286+546286+547943(Top 31%)6183(Top 42%)6183(Top 128%)
20M20.00 mi1.36 mi7527-676283+36283+39155(Top 36%)6599(Top 45%)6599(Top 136%)
21M21.00 mi1.00 mi7539-126228+556228+558582(Top 34%)6080(Top 42%)6080(Top 125%)
35K21.75 mi0.75 mi7459+806149+796149+796815(Top 27%)5141(Top 35%)5141(Top 106%)
23M23.00 mi1.25 mi7408+516067+826067+828270(Top 32%)5734(Top 39%)5734(Top 118%)
24M24.00 mi1.00 mi7371+375999+685999+687924(Top 31%)5458(Top 37%)5458(Top 113%)
40K24.85 mi0.85 mi7416-455979+205979+209616(Top 38%)6213(Top 43%)6213(Top 128%)
25.2M25.20 mi0.35 mi7415+15955+245955+248594(Top 34%)5620(Top 39%)5620(Top 116%)
Finish26.22 mi1.02 mi7887-4726177-2226177-22217680(Top 69%)10284(Top 71%)10284(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6350

Males

5636

M18-39

5636

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8541

Males

7070

M18-39

7070

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6350

Males

5636

M18-39

5636

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8704

Males

7006

M18-39

7006

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7844

Males

6529

M18-39

6529

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8346

Males

6622

M18-39

6622

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

7943

Males

6183

M18-39

6183

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9155

Males

6599

M18-39

6599

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8582

Males

6080

M18-39

6080

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

6815

Males

5141

M18-39

5141

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8270

Males

5734

M18-39

5734

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

7924

Males

5458

M18-39

5458

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9616

Males

6213

M18-39

6213

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8594

Males

5620

M18-39

5620

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17680

Males

10284

M18-39

10284

Passing Analysis

Category:
Athletes Passed
1659
Passed By
3108
Net Change
-1449
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6438
5K → 10K221019-997#6438#7435
10K → 15K41325+388#7435#7047
15K → 20K82409-327#7047#7374
20K → Half2545-20#7374#7394
Half → 25K165214-49#7394#7443
25K → 30K218235-17#7443#7460
30K → 20M104171-67#7460#7527
20M → 21M121133-12#7527#7539
21M → 35K11636+80#7539#7459
35K → 23M15099+51#7459#7408
23M → 24M11073+37#7408#7371
24M → 40K69114-45#7371#7416
40K → 25.2M5049+1#7416#7415
25.2M → Finish14486-472#7415#7887
TOTALS16593108-1449
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing