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BOSTON MARATHON 2025

Guglielmo Schiavoni

Bib: 953•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:07
Rank: #675
Start → 5K
18:07 | 5:50/mi
10K· 6.21 mi
36:25
Rank: #718 (-43)
5K → 10K
18:18 | 5:53/mi
15K· 9.32 mi
54:43
Rank: #715 (+3)
10K → 15K
18:18 | 5:53/mi
20K· 12.43 mi
1:13:25
Rank: #754 (-39)
15K → 20K
18:42 | 6:01/mi
Half· 13.11 mi
1:17:25
Rank: #753 (+1)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:32:01
Rank: #757 (-4)
Half → 25K
14:36 | 6:01/mi
30K· 18.64 mi
1:51:10
Rank: #747 (+10)
25K → 30K
19:09 | 6:10/mi
20M
1:59:39
Rank: #732 (+15)
30K → 20M
8:29 | 6:15/mi
21M
2:06:13
Rank: #721 (+11)
20M → 21M
6:34 | 6:34/mi
35K· 21.75 mi
2:10:39
Rank: #706 (+15)
21M → 35K
4:26 | 5:56/mi
23M
2:18:25
Rank: #685 (+21)
35K → 23M
7:46 | 6:12/mi
24M
2:24:24
Rank: #666 (+19)
23M → 24M
5:59 | 5:59/mi
40K· 24.85 mi
2:29:36
Rank: #651 (+15)
24M → 40K
5:12 | 6:05/mi
25.2M
2:31:54
Rank: #648 (+3)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:37:52
Rank: #639 (+9)
25.2M → Finish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:25
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:20:27
Pace6:08 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1218:075:5018:07
5:50
-
10K
6.21 mi10:36:3036:255:5218:18
5:53
+0:03
15K
9.32 mi10:54:4854:435:5218:18
5:53
0:00
20K
12.43 mi11:13:301:13:255:5418:42
6:01
+0:08
Half
13.11 mi11:17:301:17:255:544:00
5:52
-0:09
25K
15.53 mi11:32:061:32:015:5514:36
6:01
+0:09
30K
18.64 mi11:51:151:51:105:5819:09
6:10
+0:09
20M
20.00 mi11:59:441:59:395:598:29
6:15
+0:05
21M
21.00 mi12:06:182:06:136:016:34
6:34
+0:19
35K
21.75 mi12:10:442:10:396:004:26
5:56
-0:38
23M
23.00 mi12:18:302:18:256:017:46
6:12
+0:16
24M
24.00 mi12:24:292:24:246:015:59
5:59
-0:13
40K
24.85 mi12:29:412:29:366:015:12
6:05
+0:06
25.2M
25.20 mi12:31:592:31:546:022:18
6:40
+0:35
Finish
26.22 mi12:37:572:37:526:025:58
5:51
-0:49

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

5:50 /mi

Average Pace

6:02 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:00

94% of race

Time at Steady Pace

8:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:01 /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 mi10:18:1218:075:5018:07
5:50
#675
10K
6.21 mi10:36:3036:255:5218:18
5:53
#718
15K
9.32 mi10:54:4854:435:5218:18
5:53
#715
20K
12.43 mi11:13:301:13:255:5418:42
6:01
#754
Half
13.11 mi11:17:301:17:255:544:00
5:52
#753
25K
15.53 mi11:32:061:32:015:5514:36
6:01
#757
30K
18.64 mi11:51:151:51:105:5819:09
6:10
#747
20M
20.00 mi11:59:441:59:395:598:29
6:15
#732
21M
21.00 mi12:06:182:06:136:016:34
6:34
#721
35K
21.75 mi12:10:442:10:396:004:26
5:56
#706
23M
23.00 mi12:18:302:18:256:017:46
6:12
#685
24M
24.00 mi12:24:292:24:246:015:59
5:59
#666
40K
24.85 mi12:29:412:29:366:015:12
6:05
#651
25.2M
25.20 mi12:31:592:31:546:022:18
6:40
#648
Finish
26.22 mi12:37:572:37:526:025:58
5:51
#639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi675628628733(Top 3%)685(Top 4%)685(Top 12%)
10K6.21 mi3.10 mi718-43669-41669-41797(Top 3%)746(Top 5%)746(Top 13%)
15K9.32 mi3.11 mi715+3667+2667+2733(Top 3%)685(Top 4%)685(Top 12%)
20K12.43 mi3.11 mi754-39705-38705-38910(Top 3%)858(Top 5%)858(Top 15%)
Half13.11 mi0.68 mi753+1704+1704+1727(Top 3%)681(Top 4%)681(Top 12%)
25K15.53 mi2.42 mi757-4709-5709-5851(Top 3%)798(Top 5%)798(Top 14%)
30K18.64 mi3.11 mi747+10700+9700+9821(Top 3%)768(Top 5%)768(Top 14%)
20M20.00 mi1.36 mi732+15685+15685+15815(Top 3%)768(Top 5%)768(Top 14%)
21M21.00 mi1.00 mi721+11673+12673+12814(Top 3%)769(Top 5%)769(Top 14%)
35K21.75 mi0.75 mi706+15658+15658+15568(Top 2%)527(Top 3%)527(Top 9%)
23M23.00 mi1.25 mi685+21637+21637+21675(Top 2%)636(Top 4%)636(Top 11%)
24M24.00 mi1.00 mi666+19618+19618+19546(Top 2%)510(Top 3%)510(Top 9%)
40K24.85 mi0.85 mi651+15603+15603+15505(Top 2%)471(Top 3%)471(Top 8%)
25.2M25.20 mi0.35 mi648+3600+3600+3691(Top 2%)641(Top 4%)641(Top 11%)
Finish26.22 mi1.02 mi639+9590+10590+10600(Top 2%)562(Top 3%)562(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

733

Males

685

M18-39

685

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

797

Males

746

M18-39

746

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

733

Males

685

M18-39

685

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

910

Males

858

M18-39

858

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

727

Males

681

M18-39

681

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

851

Males

798

M18-39

798

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

821

Males

768

M18-39

768

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

815

Males

768

M18-39

768

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

814

Males

769

M18-39

769

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

568

Males

527

M18-39

527

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

675

Males

636

M18-39

636

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

546

Males

510

M18-39

510

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

505

Males

471

M18-39

471

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

691

Males

641

M18-39

641

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

600

Males

562

M18-39

562

Passing Analysis

Category:
Athletes Passed
278
Passed By
242
Net Change
+36
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#675
5K → 10K2063-43#675#718
10K → 15K2522+3#718#715
15K → 20K1756-39#715#754
20K → Half87+1#754#753
Half → 25K2226-4#753#757
25K → 30K3828+10#757#747
30K → 20M238+15#747#732
20M → 21M2211+11#732#721
21M → 35K205+15#721#706
35K → 23M254+21#706#685
23M → 24M223+19#685#666
24M → 40K172+15#666#651
40K → 25.2M52+3#651#648
25.2M → Finish145+9#648#639
TOTALS278242+36
📊

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