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BOSTON MARATHON 2025

Justin Longo

Bib: 6479•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
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
20:32
Rank: #4686
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
40:37
Rank: #4043 (+643)
5K → 10K
20:05 | 6:28/mi
15K· 9.32 mi
1:02:02
Rank: #4848 (-805)
10K → 15K
21:25 | 6:54/mi
20K· 12.43 mi
1:24:37
Rank: #6017 (-1169)
15K → 20K
22:35 | 7:16/mi
Half· 13.11 mi
1:29:26
Rank: #6143 (-126)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:48:01
Rank: #6959 (-816)
Half → 25K
18:35 | 7:40/mi
30K· 18.64 mi
2:13:52
Rank: #7904 (-945)
25K → 30K
25:51 | 8:19/mi
20M
2:25:10
Rank: #8203 (-299)
30K → 20M
11:18 | 8:19/mi
21M
2:33:58
Rank: #8388 (-185)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:39:51
Rank: #8472 (-84)
21M → 35K
5:53 | 7:52/mi
23M
2:50:21
Rank: #8699 (-227)
35K → 23M
10:30 | 8:23/mi
24M
2:58:20
Rank: #8794 (-95)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:05:21
Rank: #8861 (-67)
24M → 40K
7:01 | 8:12/mi
25.2M
3:08:23
Rank: #8885 (-24)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:16:04
Rank: #8877 (+8)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:26
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:46:38
Pace8:08 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2920:326:3720:32
6:37
-
10K
6.21 mi10:45:3440:376:3220:05
6:28
-0:09
15K
9.32 mi11:06:591:02:026:3921:25
6:54
+0:26
20K
12.43 mi11:29:341:24:376:4922:35
7:16
+0:22
Half
13.11 mi11:34:231:29:266:494:49
7:04
-0:12
25K
15.53 mi11:52:581:48:016:5718:35
7:40
+0:36
30K
18.64 mi12:18:492:13:527:1125:51
8:19
+0:39
20M
20.00 mi12:30:072:25:107:1511:18
8:19
0:00
21M
21.00 mi12:38:552:33:587:208:48
8:48
+0:29
35K
21.75 mi12:44:482:39:517:215:53
7:52
-0:56
23M
23.00 mi12:55:182:50:217:2410:30
8:23
+0:31
24M
24.00 mi13:03:172:58:207:267:59
7:59
-0:24
40K
24.85 mi13:10:183:05:217:277:01
8:12
+0:13
25.2M
25.20 mi13:13:203:08:237:293:02
8:48
+0:36
Finish
26.22 mi13:21:013:16:047:297:41
7:32
-1:16

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

6:28 /mi

Average Pace

7:29 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:26

46% of race

Time at Steady Pace

47:09

24% of race

Time at Slower Pace

59:29

30% of race

Average Pace: 7:29 /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 mi10:25:2920:326:3720:32
6:37
#4686
10K
6.21 mi10:45:3440:376:3220:05
6:28
#4043
15K
9.32 mi11:06:591:02:026:3921:25
6:54
#4848
20K
12.43 mi11:29:341:24:376:4922:35
7:16
#6017
Half
13.11 mi11:34:231:29:266:494:49
7:04
#6143
25K
15.53 mi11:52:581:48:016:5718:35
7:40
#6959
30K
18.64 mi12:18:492:13:527:1125:51
8:19
#7904
20M
20.00 mi12:30:072:25:107:1511:18
8:19
#8203
21M
21.00 mi12:38:552:33:587:208:48
8:48
#8388
35K
21.75 mi12:44:482:39:517:215:53
7:52
#8472
23M
23.00 mi12:55:182:50:217:2410:30
8:23
#8699
24M
24.00 mi13:03:172:58:207:267:59
7:59
#8794
40K
24.85 mi13:10:183:05:217:277:01
8:12
#8861
25.2M
25.20 mi13:13:203:08:237:293:02
8:48
#8885
Finish
26.22 mi13:21:013:16:047:297:41
7:32
#8877
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4686439543956909(Top 24%)6185(Top 38%)6185(Top 110%)
10K6.21 mi3.10 mi4043+6433817+5783817+5783492(Top 12%)3311(Top 21%)3311(Top 59%)
15K9.32 mi3.11 mi4848-8054529-7124529-7126909(Top 24%)6185(Top 38%)6185(Top 110%)
20K12.43 mi3.11 mi6017-11695497-9685497-9688777(Top 31%)7325(Top 45%)7325(Top 130%)
Half13.11 mi0.68 mi6143-1265597-1005597-1008002(Top 28%)6903(Top 43%)6903(Top 122%)
25K15.53 mi2.42 mi6959-8166225-6286225-62811242(Top 40%)8497(Top 53%)8497(Top 151%)
30K18.64 mi3.11 mi7904-9456814-5896814-58913614(Top 48%)9420(Top 58%)9420(Top 167%)
20M20.00 mi1.36 mi8203-2996969-1556969-15512557(Top 44%)8789(Top 55%)8789(Top 156%)
21M21.00 mi1.00 mi8388-1857044-757044-7512258(Top 43%)8483(Top 53%)8483(Top 150%)
35K21.75 mi0.75 mi8472-847070-267070-2611235(Top 40%)7962(Top 49%)7962(Top 141%)
23M23.00 mi1.25 mi8699-2277167-977167-9712563(Top 44%)8494(Top 53%)8494(Top 151%)
24M24.00 mi1.00 mi8794-957183-167183-1611076(Top 39%)7700(Top 48%)7700(Top 136%)
40K24.85 mi0.85 mi8861-677184-17184-111558(Top 41%)7836(Top 49%)7836(Top 139%)
25.2M25.20 mi0.35 mi8885-247181+37181+310525(Top 37%)7217(Top 45%)7217(Top 128%)
Finish26.22 mi1.02 mi8877+87137+447137+449450(Top 33%)6678(Top 41%)6678(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6909

Males

6185

M18-39

6185

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3492

Males

3311

M18-39

3311

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6909

Males

6185

M18-39

6185

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8777

Males

7325

M18-39

7325

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

8002

Males

6903

M18-39

6903

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11242

Males

8497

M18-39

8497

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13614

Males

9420

M18-39

9420

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12557

Males

8789

M18-39

8789

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12258

Males

8483

M18-39

8483

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11235

Males

7962

M18-39

7962

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12563

Males

8494

M18-39

8494

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11076

Males

7700

M18-39

7700

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11558

Males

7836

M18-39

7836

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10525

Males

7217

M18-39

7217

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9450

Males

6678

M18-39

6678

Passing Analysis

Category:
Athletes Passed
1137
Passed By
5328
Net Change
-4191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4686
5K → 10K65714+643#4686#4043
10K → 15K10815-805#4043#4848
15K → 20K111180-1169#4848#6017
20K → Half1127-126#6017#6143
Half → 25K16832-816#6143#6959
25K → 30K41986-945#6959#7904
30K → 20M36335-299#7904#8203
20M → 21M44229-185#8203#8388
21M → 35K40124-84#8388#8472
35K → 23M62289-227#8472#8699
23M → 24M55150-95#8699#8794
24M → 40K55122-67#8794#8861
40K → 25.2M3054-24#8861#8885
25.2M → Finish7971+8#8885#8877
TOTALS11375328-4191
📊

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