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BOSTON MARATHON 2024

Grant Lastovica

Bib: 6093•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 24%
Division (M18-39)
#0 / 4849
Top 46%
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
6:47/mi
21:03
↑ 97↓ 3451.5%
10K· 6.21 mi
6:48/mi
42:11
↑ 79↓ 1380.4%
15K· 9.32 mi
6:48/mi
1:03:20
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:24:43
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:29:17
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:45:56
↑ 66↓ 880.2%
30K· 18.64 mi
7:10/mi
2:08:12
↑ 181↓ 1480.2%
20M
7:27/mi
2:18:19
↑ 64↓ 500.2%
21M
8:09/mi
2:26:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:31:49
↑ 17↓ 861.7%
23M
7:27/mi
2:41:09
↑ 23↓ 630.6%
24M
7:37/mi
2:48:46
↓ 821.3%
40K· 24.85 mi
7:47/mi
2:55:25
↓ 200.3%
25.2M
8:30/mi
2:58:21
↑ 13↓ 160.2%
Finish· 26.22 mi
6:57/mi
3:05:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:36:09
Pace7:20 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1221:036:4721:03
6:47
-
10K
6.21 mi10:48:2042:116:4721:08
6:48
+0:01
15K
9.32 mi11:09:291:03:206:4821:09
6:48
0:00
20K
12.43 mi11:30:521:24:436:4921:23
6:53
+0:05
Half
13.11 mi11:35:261:29:176:494:34
6:42
-0:11
25K
15.53 mi11:52:051:45:566:4916:39
6:52
+0:10
30K
18.64 mi12:14:212:08:126:5322:16
7:10
+0:18
20M
20.00 mi12:24:282:18:196:5510:07
7:27
+0:17
21M
21.00 mi12:32:372:26:286:588:09
8:09
+0:42
35K
21.75 mi12:37:582:31:496:595:21
7:09
-1:00
23M
23.00 mi12:47:182:41:097:009:20
7:27
+0:18
24M
24.00 mi12:54:552:48:467:027:37
7:37
+0:10
40K
24.85 mi13:01:342:55:257:036:39
7:47
+0:10
25.2M
25.20 mi13:04:302:58:217:052:56
8:30
+0:43
Finish
26.22 mi13:11:353:05:267:057:05
6:57
-1:33

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

6:42 /mi

Average Pace

7:05 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:56

57% of race

Time at Steady Pace

34:42

19% of race

Time at Slower Pace

44:48

24% of race

Average Pace: 7:04 /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 mi10:27:1221:036:4721:03
6:47
#5442
10K
6.21 mi10:48:2042:116:4721:08
6:48
#5314
15K
9.32 mi11:09:291:03:206:4821:09
6:48
#5125
20K
12.43 mi11:30:521:24:436:4921:23
6:53
#4893
Half
13.11 mi11:35:261:29:176:494:34
6:42
#4805
25K
15.53 mi11:52:051:45:566:4916:39
6:52
#4499
30K
18.64 mi12:14:212:08:126:5322:16
7:10
#4267
20M
20.00 mi12:24:282:18:196:5510:07
7:27
#4209
21M
21.00 mi12:32:372:26:286:588:09
8:09
#4162
35K
21.75 mi12:37:582:31:496:595:21
7:09
#4091
23M
23.00 mi12:47:182:41:097:009:20
7:27
#3961
24M
24.00 mi12:54:552:48:467:027:37
7:37
#3925
40K
24.85 mi13:01:342:55:257:036:39
7:47
#3886
25.2M
25.20 mi13:04:302:58:217:052:56
8:30
#3879
Finish
26.22 mi13:11:353:05:267:057:05
6:57
#3759
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5442499949994788(Top 19%)4431(Top 30%)4431(Top 91%)
10K6.21 mi3.10 mi5314+1284894+1054894+1055197(Top 20%)4796(Top 33%)4796(Top 99%)
15K9.32 mi3.11 mi5125+1894741+1534741+1534788(Top 19%)4431(Top 30%)4431(Top 91%)
20K12.43 mi3.11 mi4893+2324531+2104531+2104494(Top 18%)4153(Top 28%)4153(Top 86%)
Half13.11 mi0.68 mi4805+884456+754456+753729(Top 15%)3499(Top 24%)3499(Top 72%)
25K15.53 mi2.42 mi4499+3064184+2724184+2723601(Top 14%)3356(Top 23%)3356(Top 69%)
30K18.64 mi3.11 mi4267+2323964+2203964+2203641(Top 14%)3323(Top 23%)3323(Top 69%)
20M20.00 mi1.36 mi4209+583901+633901+634091(Top 16%)3614(Top 25%)3614(Top 75%)
21M21.00 mi1.00 mi4162+473847+543847+544703(Top 18%)3907(Top 27%)3907(Top 81%)
35K21.75 mi0.75 mi4091+713773+743773+743596(Top 14%)3171(Top 22%)3171(Top 65%)
23M23.00 mi1.25 mi3961+1303645+1283645+1283446(Top 13%)3002(Top 21%)3002(Top 62%)
24M24.00 mi1.00 mi3925+363600+453600+454590(Top 18%)3652(Top 25%)3652(Top 75%)
40K24.85 mi0.85 mi3886+393554+463554+464639(Top 18%)3577(Top 25%)3577(Top 74%)
25.2M25.20 mi0.35 mi3879+73542+123542+124420(Top 17%)3406(Top 23%)3406(Top 70%)
Finish26.22 mi1.02 mi3759+1203430+1123430+1122940(Top 12%)2478(Top 17%)2478(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

4788

Males

4431

M18-39

4431

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5197

Males

4796

M18-39

4796

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

4788

Males

4431

M18-39

4431

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4494

Males

4153

M18-39

4153

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3729

Males

3499

M18-39

3499

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3601

Males

3356

M18-39

3356

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3641

Males

3323

M18-39

3323

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4091

Males

3614

M18-39

3614

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4703

Males

3907

M18-39

3907

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3596

Males

3171

M18-39

3171

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3446

Males

3002

M18-39

3002

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4590

Males

3652

M18-39

3652

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4639

Males

3577

M18-39

3577

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4420

Males

3406

M18-39

3406

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

2940

Males

2478

M18-39

2478

Passing Analysis

Category:
Athletes Passed
2304
Passed By
621
Net Change
+1683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5442
5K → 10K257129+128#5442#5314
10K → 15K24152+189#5314#5125
15K → 20K28553+232#5125#4893
20K → Half902+88#4893#4805
Half → 25K32721+306#4805#4499
25K → 30K31583+232#4499#4267
30K → 20M12971+58#4267#4209
20M → 21M11669+47#4209#4162
21M → 35K8312+71#4162#4091
35K → 23M15828+130#4091#3961
23M → 24M7943+36#3961#3925
24M → 40K6728+39#3925#3886
40K → 25.2M2720+7#3886#3879
25.2M → Finish13010+120#3879#3759
TOTALS2304621+1683
📊

Passing Visuals

Category:
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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