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BOSTON MARATHON 2025

Alessandro Paolucci

Bib: 2498•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:09
Rank: #1673
Start → 5K
6:10/mi
19:09 split
10K· 6.21 mi
38:32
Rank: #1879 (-206)
5K → 10K
6:14/mi
19:23 split
15K· 9.32 mi
58:09
Rank: #2040 (-161)
10K → 15K
6:19/mi
19:37 split
20K· 12.43 mi
1:18:01
Rank: #2139 (-99)
15K → 20K
6:24/mi
19:52 split
Half· 13.11 mi
1:22:19
Rank: #2150 (-11)
20K → Half
6:18/mi
4:18 split
25K· 15.53 mi
1:38:00
Rank: #2218 (-68)
Half → 25K
6:28/mi
15:41 split
30K· 18.64 mi
1:59:18
Rank: #2445 (-227)
25K → 30K
6:51/mi
21:18 split
20M
2:09:10
Rank: #2622 (-177)
30K → 20M
7:16/mi
9:52 split
21M
2:17:19
Rank: #2895 (-273)
20M → 21M
8:09/mi
8:09 split
35K· 21.75 mi
2:22:35
Rank: #2933 (-38)
21M → 35K
7:02/mi
5:16 split
23M
2:31:44
Rank: #3024 (-91)
35K → 23M
7:18/mi
9:09 split
24M
2:38:38
Rank: #3038 (-14)
23M → 24M
6:54/mi
6:54 split
40K· 24.85 mi
2:44:31
Rank: #3008 (+30)
24M → 40K
6:53/mi
5:53 split
25.2M
2:47:07
Rank: #2994 (+14)
40K → 25.2M
7:32/mi
2:36 split
Finish· 26.22 mi
2:53:48
Rank: #2968 (+26)
25.2M → Finish
6:34/mi
6:41 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:19
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:31:29
Pace6:59 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3819:096:1019:09
6:10
-
10K
6.21 mi10:40:0138:326:1219:23
6:14
+0:04
15K
9.32 mi10:59:3858:096:1419:37
6:19
+0:05
20K
12.43 mi11:19:301:18:016:1719:52
6:24
+0:05
Half
13.11 mi11:23:481:22:196:174:18
6:18
-0:06
25K
15.53 mi11:39:291:38:006:1915:41
6:28
+0:10
30K
18.64 mi12:00:471:59:186:2421:18
6:51
+0:23
20M
20.00 mi12:10:392:09:106:279:52
7:16
+0:25
21M
21.00 mi12:18:482:17:196:328:09
8:09
+0:53
35K
21.75 mi12:24:042:22:356:335:16
7:02
-1:07
23M
23.00 mi12:33:132:31:446:369:09
7:18
+0:16
24M
24.00 mi12:40:072:38:386:376:54
6:54
-0:24
40K
24.85 mi12:46:002:44:316:375:53
6:53
-0:01
25.2M
25.20 mi12:48:362:47:076:382:36
7:32
+0:39
Finish
26.22 mi12:55:172:53:486:386:41
6:34
-0:58

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

6:10 /mi

Average Pace

6:38 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:41

60% of race

Time at Steady Pace

39:21

23% of race

Time at Slower Pace

29:46

17% of race

Average Pace: 6:38 /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 mi10:20:3819:096:1019:09
6:10
#1673
10K
6.21 mi10:40:0138:326:1219:23
6:14
#1879
15K
9.32 mi10:59:3858:096:1419:37
6:19
#2040
20K
12.43 mi11:19:301:18:016:1719:52
6:24
#2139
Half
13.11 mi11:23:481:22:196:174:18
6:18
#2150
25K
15.53 mi11:39:291:38:006:1915:41
6:28
#2218
30K
18.64 mi12:00:471:59:186:2421:18
6:51
#2445
20M
20.00 mi12:10:392:09:106:279:52
7:16
#2622
21M
21.00 mi12:18:482:17:196:328:09
8:09
#2895
35K
21.75 mi12:24:042:22:356:335:16
7:02
#2933
23M
23.00 mi12:33:132:31:446:369:09
7:18
#3024
24M
24.00 mi12:40:072:38:386:376:54
6:54
#3038
40K
24.85 mi12:46:002:44:316:375:53
6:53
#3008
25.2M
25.20 mi12:48:362:47:076:382:36
7:32
#2994
Finish
26.22 mi12:55:172:53:486:386:41
6:34
#2968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1673159115912409(Top 8%)2299(Top 14%)2299(Top 41%)
10K6.21 mi3.10 mi1879-2061788-1971788-1972091(Top 7%)1994(Top 12%)1994(Top 35%)
15K9.32 mi3.11 mi2040-1611944-1561944-1562409(Top 8%)2299(Top 14%)2299(Top 41%)
20K12.43 mi3.11 mi2139-992042-982042-982485(Top 9%)2370(Top 15%)2370(Top 42%)
Half13.11 mi0.68 mi2150-112052-102052-102517(Top 9%)2406(Top 15%)2406(Top 43%)
25K15.53 mi2.42 mi2218-682117-652117-652711(Top 10%)2579(Top 16%)2579(Top 46%)
30K18.64 mi3.11 mi2445-2272333-2162333-2163768(Top 13%)3482(Top 22%)3482(Top 62%)
20M20.00 mi1.36 mi2622-1772504-1712504-1715525(Top 19%)4850(Top 30%)4850(Top 86%)
21M21.00 mi1.00 mi2895-2732752-2482752-2488214(Top 29%)6365(Top 40%)6365(Top 113%)
35K21.75 mi0.75 mi2933-382779-272779-275555(Top 20%)4743(Top 29%)4743(Top 84%)
23M23.00 mi1.25 mi3024-912862-832862-835480(Top 19%)4643(Top 29%)4643(Top 82%)
24M24.00 mi1.00 mi3038-142871-92871-94046(Top 14%)3563(Top 22%)3563(Top 63%)
40K24.85 mi0.85 mi3008+302840+312840+313233(Top 11%)2885(Top 18%)2885(Top 51%)
25.2M25.20 mi0.35 mi2994+142827+132827+133515(Top 12%)3059(Top 19%)3059(Top 54%)
Finish26.22 mi1.02 mi2968+262799+282799+283073(Top 11%)2728(Top 17%)2728(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2409

Males

2299

M18-39

2299

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

2091

Males

1994

M18-39

1994

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2409

Males

2299

M18-39

2299

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2485

Males

2370

M18-39

2370

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2517

Males

2406

M18-39

2406

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2711

Males

2579

M18-39

2579

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3768

Males

3482

M18-39

3482

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5525

Males

4850

M18-39

4850

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8214

Males

6365

M18-39

6365

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5555

Males

4743

M18-39

4743

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5480

Males

4643

M18-39

4643

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

4046

Males

3563

M18-39

3563

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3233

Males

2885

M18-39

2885

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3515

Males

3059

M18-39

3059

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3073

Males

2728

M18-39

2728

Passing Analysis

Category:
Athletes Passed
423
Passed By
1718
Net Change
-1295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1673
5K → 10K35241-206#1673#1879
10K → 15K24185-161#1879#2040
15K → 20K39138-99#2040#2139
20K → Half1021-11#2139#2150
Half → 25K34102-68#2150#2218
25K → 30K37264-227#2218#2445
30K → 20M16193-177#2445#2622
20M → 21M7280-273#2622#2895
21M → 35K2563-38#2895#2933
35K → 23M34125-91#2933#3024
23M → 24M3246-14#3024#3038
24M → 40K5121+30#3038#3008
40K → 25.2M2713+14#3008#2994
25.2M → Finish5226+26#2994#2968
TOTALS4231718-1295
📊

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