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BOSTON MARATHON 2025

Justin Lauria-Banta

Bib: 4960•M

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 42%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #6299
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:03
Rank: #6000 (+299)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:03:01
Rank: #5826 (+174)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:24:17
Rank: #5792 (+34)
15K → 20K
21:16 | 6:51/mi
Half· 13.11 mi
1:28:54
Rank: #5786 (+6)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:47:47
Rank: #6857 (-1071)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:16:52
Rank: #9222 (-2365)
25K → 30K
29:05 | 9:22/mi
20M
2:29:28
Rank: #9986 (-764)
30K → 20M
12:36 | 9:16/mi
21M
2:39:25
Rank: #10610 (-624)
20M → 21M
9:57 | 9:57/mi
35K· 21.75 mi
2:45:45
Rank: #10780 (-170)
21M → 35K
6:20 | 8:28/mi
23M
2:57:43
Rank: #11357 (-577)
35K → 23M
11:58 | 9:33/mi
24M
3:06:29
Rank: #11593 (-236)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:14:15
Rank: #11817 (-224)
24M → 40K
7:46 | 9:05/mi
25.2M
3:17:33
Rank: #11881 (-64)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:25:56
Rank: #11967 (-86)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:54
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:57:02
Pace8:56 /mi
📊Positive Split: 31.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2321:076:4821:07
6:48
-
10K
6.21 mi10:46:1942:036:4620:56
6:44
-0:04
15K
9.32 mi11:07:171:03:016:4620:58
6:45
+0:01
20K
12.43 mi11:28:331:24:176:4721:16
6:51
+0:06
Half
13.11 mi11:33:101:28:546:474:37
6:46
-0:05
25K
15.53 mi11:52:031:47:476:5618:53
7:47
+1:01
30K
18.64 mi12:21:082:16:527:2129:05
9:22
+1:35
20M
20.00 mi12:33:442:29:287:2812:36
9:16
-0:06
21M
21.00 mi12:43:412:39:257:359:57
9:57
+0:41
35K
21.75 mi12:50:012:45:457:376:20
8:28
-1:29
23M
23.00 mi13:01:592:57:437:4411:58
9:33
+1:05
24M
24.00 mi13:10:453:06:297:468:46
8:46
-0:47
40K
24.85 mi13:18:313:14:157:497:46
9:05
+0:19
25.2M
25.20 mi13:21:493:17:337:503:18
9:34
+0:29
Finish
26.22 mi13:30:123:25:567:528:23
8:14
-1:20

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

6:44 /mi

Average Pace

7:52 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:47

52% of race

Time at Steady Pace

23:29

11% of race

Time at Slower Pace

1:14:40

36% of race

Average Pace: 7:51 /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 mi10:25:2321:076:4821:07
6:48
#6299
10K
6.21 mi10:46:1942:036:4620:56
6:44
#6000
15K
9.32 mi11:07:171:03:016:4620:58
6:45
#5826
20K
12.43 mi11:28:331:24:176:4721:16
6:51
#5792
Half
13.11 mi11:33:101:28:546:474:37
6:46
#5786
25K
15.53 mi11:52:031:47:476:5618:53
7:47
#6857
30K
18.64 mi12:21:082:16:527:2129:05
9:22
#9222
20M
20.00 mi12:33:442:29:287:2812:36
9:16
#9986
21M
21.00 mi12:43:412:39:257:359:57
9:57
#10610
35K
21.75 mi12:50:012:45:457:376:20
8:28
#10780
23M
23.00 mi13:01:592:57:437:4411:58
9:33
#11357
24M
24.00 mi13:10:453:06:297:468:46
8:46
#11593
40K
24.85 mi13:18:313:14:157:497:46
9:05
#11817
25.2M
25.20 mi13:21:493:17:337:503:18
9:34
#11881
Finish
26.22 mi13:30:123:25:567:528:23
8:14
#11967
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6299576057605592(Top 20%)5124(Top 32%)5124(Top 91%)
10K6.21 mi3.10 mi6000+2995510+2505510+2505717(Top 20%)5246(Top 33%)5246(Top 93%)
15K9.32 mi3.11 mi5826+1745353+1575353+1575592(Top 20%)5124(Top 32%)5124(Top 91%)
20K12.43 mi3.11 mi5792+345316+375316+375752(Top 20%)5242(Top 33%)5242(Top 93%)
Half13.11 mi0.68 mi5786+65306+105306+105897(Top 21%)5384(Top 33%)5384(Top 95%)
25K15.53 mi2.42 mi6857-10716139-8336139-83312231(Top 43%)8955(Top 56%)8955(Top 159%)
30K18.64 mi3.11 mi9222-23657591-14527591-145219378(Top 68%)11999(Top 75%)11999(Top 213%)
20M20.00 mi1.36 mi9986-7647979-3887979-38818131(Top 64%)11286(Top 70%)11286(Top 200%)
21M21.00 mi1.00 mi10610-6248234-2558234-25518080(Top 64%)11189(Top 69%)11189(Top 198%)
35K21.75 mi0.75 mi10780-1708294-608294-6015213(Top 54%)9812(Top 61%)9812(Top 174%)
23M23.00 mi1.25 mi11357-5778519-2258519-22518907(Top 67%)11392(Top 71%)11392(Top 202%)
24M24.00 mi1.00 mi11593-2368598-798598-7916086(Top 57%)10059(Top 62%)10059(Top 178%)
40K24.85 mi0.85 mi11817-2248678-808678-8016741(Top 59%)10248(Top 64%)10248(Top 182%)
25.2M25.20 mi0.35 mi11881-648687-98687-914870(Top 52%)9328(Top 58%)9328(Top 165%)
Finish26.22 mi1.02 mi11967-868702-158702-1514421(Top 51%)9215(Top 57%)9215(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5592

Males

5124

M18-39

5124

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5717

Males

5246

M18-39

5246

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5592

Males

5124

M18-39

5124

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5752

Males

5242

M18-39

5242

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5897

Males

5384

M18-39

5384

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12231

Males

8955

M18-39

8955

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19378

Males

11999

M18-39

11999

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18131

Males

11286

M18-39

11286

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18080

Males

11189

M18-39

11189

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15213

Males

9812

M18-39

9812

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

18907

Males

11392

M18-39

11392

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16086

Males

10059

M18-39

10059

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16741

Males

10248

M18-39

10248

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14870

Males

9328

M18-39

9328

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14421

Males

9215

M18-39

9215

Passing Analysis

Category:
Athletes Passed
991
Passed By
6656
Net Change
-5668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6299
5K → 10K36566+299#6299#6000
10K → 15K22652+174#6000#5826
15K → 20K148114+34#5826#5792
20K → Half2620+6#5792#5786
Half → 25K141085-1071#5786#6857
25K → 30K102375-2365#6857#9222
30K → 20M17780-764#9222#9986
20M → 21M15637-624#9986#10610
21M → 35K15185-170#10610#10780
35K → 23M18595-577#10780#11357
23M → 24M40276-236#11357#11593
24M → 40K34258-224#11593#11817
40K → 25.2M2185-64#11817#11881
25.2M → Finish42128-86#11881#11967
TOTALS9916656-5668
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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