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BOSTON MARATHON 2025

Lorenzo Magni

Bib: 2425•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:56
Rank: #561
Start → 5K
17:56 | 5:46/mi
10K· 6.21 mi
36:17
Rank: #670 (-109)
5K → 10K
18:21 | 5:54/mi
15K· 9.32 mi
54:49
Rank: #742 (-72)
10K → 15K
18:32 | 5:58/mi
20K· 12.43 mi
1:13:33
Rank: #784 (-42)
15K → 20K
18:44 | 6:02/mi
Half· 13.11 mi
1:17:35
Rank: #789 (-5)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:32:30
Rank: #835 (-46)
Half → 25K
14:55 | 6:09/mi
30K· 18.64 mi
1:52:05
Rank: #858 (-23)
25K → 30K
19:35 | 6:18/mi
20M
2:00:53
Rank: #878 (-20)
30K → 20M
8:48 | 6:29/mi
21M
2:07:43
Rank: #882 (-4)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:12:29
Rank: #897 (-15)
21M → 35K
4:46 | 6:22/mi
23M
2:20:45
Rank: #929 (-32)
35K → 23M
8:16 | 6:36/mi
24M
2:27:00
Rank: #930 (-1)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:32:37
Rank: #938 (-8)
24M → 40K
5:37 | 6:34/mi
25.2M
2:35:04
Rank: #943 (-5)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:41:27
Rank: #952 (-9)
25.2M → Finish
6:23 | 6:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:35
Pace5:55 /mi
2nd Half
Distance13.11 mi
Time1:23:52
Pace6:24 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2117:565:4617:56
5:46
-
10K
6.21 mi10:37:4236:175:5018:21
5:54
+0:08
15K
9.32 mi10:56:1454:495:5318:32
5:58
+0:04
20K
12.43 mi11:14:581:13:335:5518:44
6:02
+0:04
Half
13.11 mi11:19:001:17:355:554:02
5:55
-0:07
25K
15.53 mi11:33:551:32:305:5714:55
6:09
+0:14
30K
18.64 mi11:53:301:52:056:0119:35
6:18
+0:09
20M
20.00 mi12:02:182:00:536:038:48
6:29
+0:11
21M
21.00 mi12:09:082:07:436:056:50
6:50
+0:21
35K
21.75 mi12:13:542:12:296:064:46
6:22
-0:28
23M
23.00 mi12:22:102:20:456:078:16
6:36
+0:14
24M
24.00 mi12:28:252:27:006:086:15
6:15
-0:21
40K
24.85 mi12:34:022:32:376:085:37
6:34
+0:19
25.2M
25.20 mi12:36:292:35:046:092:27
7:06
+0:32
Finish
26.22 mi12:42:522:41:276:106:23
6:16
-0:50

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

5:46 /mi

Average Pace

6:10 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:35

48% of race

Time at Steady Pace

51:54

32% of race

Time at Slower Pace

31:58

20% of race

Average Pace: 6:09 /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 mi10:19:2117:565:4617:56
5:46
#561
10K
6.21 mi10:37:4236:175:5018:21
5:54
#670
15K
9.32 mi10:56:1454:495:5318:32
5:58
#742
20K
12.43 mi11:14:581:13:335:5518:44
6:02
#784
Half
13.11 mi11:19:001:17:355:554:02
5:55
#789
25K
15.53 mi11:33:551:32:305:5714:55
6:09
#835
30K
18.64 mi11:53:301:52:056:0119:35
6:18
#858
20M
20.00 mi12:02:182:00:536:038:48
6:29
#878
21M
21.00 mi12:09:082:07:436:056:50
6:50
#882
35K
21.75 mi12:13:542:12:296:064:46
6:22
#897
23M
23.00 mi12:22:102:20:456:078:16
6:36
#929
24M
24.00 mi12:28:252:27:006:086:15
6:15
#930
40K
24.85 mi12:34:022:32:376:085:37
6:34
#938
25.2M
25.20 mi12:36:292:35:046:092:27
7:06
#943
Finish
26.22 mi12:42:522:41:276:106:23
6:16
#952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi561521521929(Top 3%)876(Top 5%)876(Top 16%)
10K6.21 mi3.10 mi670-109624-103624-103842(Top 3%)790(Top 5%)790(Top 14%)
15K9.32 mi3.11 mi742-72693-69693-69929(Top 3%)876(Top 5%)876(Top 16%)
20K12.43 mi3.11 mi784-42733-40733-40952(Top 3%)897(Top 6%)897(Top 16%)
Half13.11 mi0.68 mi789-5738-5738-5876(Top 3%)828(Top 5%)828(Top 15%)
25K15.53 mi2.42 mi835-46783-45783-451280(Top 5%)1211(Top 8%)1211(Top 21%)
30K18.64 mi3.11 mi858-23806-23806-231209(Top 4%)1140(Top 7%)1140(Top 20%)
20M20.00 mi1.36 mi878-20826-20826-201519(Top 5%)1434(Top 9%)1434(Top 25%)
21M21.00 mi1.00 mi882-4829-3829-31611(Top 6%)1520(Top 9%)1520(Top 27%)
35K21.75 mi0.75 mi897-15842-13842-131856(Top 7%)1740(Top 11%)1740(Top 31%)
23M23.00 mi1.25 mi929-32873-31873-311815(Top 6%)1696(Top 11%)1696(Top 30%)
24M24.00 mi1.00 mi930-18738731152(Top 4%)1079(Top 7%)1079(Top 19%)
40K24.85 mi0.85 mi938-8881-8881-81835(Top 6%)1689(Top 10%)1689(Top 30%)
25.2M25.20 mi0.35 mi943-5886-5886-51750(Top 6%)1589(Top 10%)1589(Top 28%)
Finish26.22 mi1.02 mi952-9894-8894-81732(Top 6%)1602(Top 10%)1602(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

929

Males

876

M18-39

876

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

842

Males

790

M18-39

790

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

929

Males

876

M18-39

876

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

952

Males

897

M18-39

897

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

876

Males

828

M18-39

828

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1280

Males

1211

M18-39

1211

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1209

Males

1140

M18-39

1140

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1519

Males

1434

M18-39

1434

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1611

Males

1520

M18-39

1520

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1856

Males

1740

M18-39

1740

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1815

Males

1696

M18-39

1696

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1152

Males

1079

M18-39

1079

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1835

Males

1689

M18-39

1689

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1750

Males

1589

M18-39

1589

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1732

Males

1602

M18-39

1602

Passing Analysis

Category:
Athletes Passed
179
Passed By
570
Net Change
-391
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#561
5K → 10K8117-109#561#670
10K → 15K678-72#670#742
15K → 20K1658-42#742#784
20K → Half510-5#784#789
Half → 25K1258-46#789#835
25K → 30K3053-23#835#858
30K → 20M1434-20#858#878
20M → 21M2226-4#878#882
21M → 35K1126-15#882#897
35K → 23M941-32#897#929
23M → 24M1415-1#929#930
24M → 40K1220-8#930#938
40K → 25.2M510-5#938#943
25.2M → Finish1524-9#943#952
TOTALS179570-391
📊

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