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BOSTON MARATHON 2025

Alexander Fiorito

Bib: 2905•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:40
Rank: #2632
Start → 5K
19:40 | 6:20/mi
10K· 6.21 mi
39:04
Rank: #2326 (+306)
5K → 10K
19:24 | 6:15/mi
15K· 9.32 mi
58:18
Rank: #2132 (+194)
10K → 15K
19:14 | 6:11/mi
20K· 12.43 mi
1:17:24
Rank: #1889 (+243)
15K → 20K
19:06 | 6:09/mi
Half· 13.11 mi
1:21:35
Rank: #1885 (+4)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:36:54
Rank: #1880 (+5)
Half → 25K
15:19 | 6:19/mi
30K· 18.64 mi
1:56:33
Rank: #1718 (+162)
25K → 30K
19:39 | 6:19/mi
20M
2:05:21
Rank: #1681 (+37)
30K → 20M
8:48 | 6:29/mi
21M
2:12:02
Rank: #1620 (+61)
20M → 21M
6:41 | 6:41/mi
35K· 21.75 mi
2:16:36
Rank: #1564 (+56)
21M → 35K
4:34 | 6:06/mi
23M
2:24:44
Rank: #1521 (+43)
35K → 23M
8:08 | 6:30/mi
24M
2:31:17
Rank: #1519 (+2)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:37:11
Rank: #1562 (-43)
24M → 40K
5:54 | 6:54/mi
25.2M
2:39:46
Rank: #1569 (-7)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:46:42
Rank: #1663 (-94)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:35
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:25:07
Pace6:30 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0519:406:2019:40
6:20
-
10K
6.21 mi10:40:2939:046:1719:24
6:15
-0:05
15K
9.32 mi10:59:4358:186:1519:14
6:11
-0:04
20K
12.43 mi11:18:491:17:246:1419:06
6:09
-0:02
Half
13.11 mi11:23:001:21:356:134:11
6:08
-0:01
25K
15.53 mi11:38:191:36:546:1415:19
6:19
+0:11
30K
18.64 mi11:57:581:56:336:1519:39
6:19
0:00
20M
20.00 mi12:06:462:05:216:168:48
6:29
+0:10
21M
21.00 mi12:13:272:12:026:176:41
6:41
+0:12
35K
21.75 mi12:18:012:16:366:174:34
6:06
-0:35
23M
23.00 mi12:26:092:24:446:188:08
6:30
+0:24
24M
24.00 mi12:32:422:31:176:186:33
6:33
+0:03
40K
24.85 mi12:38:362:37:116:195:54
6:54
+0:21
25.2M
25.20 mi12:41:112:39:466:202:35
7:29
+0:35
Finish
26.22 mi12:48:072:46:426:226:56
6:48
-0:41

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

6:06 /mi

Average Pace

6:22 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:51

17% of race

Time at Steady Pace

1:50:12

66% of race

Time at Slower Pace

28:39

17% of race

Average Pace: 6:21 /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 mi10:21:0519:406:2019:40
6:20
#2632
10K
6.21 mi10:40:2939:046:1719:24
6:15
#2326
15K
9.32 mi10:59:4358:186:1519:14
6:11
#2132
20K
12.43 mi11:18:491:17:246:1419:06
6:09
#1889
Half
13.11 mi11:23:001:21:356:134:11
6:08
#1885
25K
15.53 mi11:38:191:36:546:1415:19
6:19
#1880
30K
18.64 mi11:57:581:56:336:1519:39
6:19
#1718
20M
20.00 mi12:06:462:05:216:168:48
6:29
#1681
21M
21.00 mi12:13:272:12:026:176:41
6:41
#1620
35K
21.75 mi12:18:012:16:366:174:34
6:06
#1564
23M
23.00 mi12:26:092:24:446:188:08
6:30
#1521
24M
24.00 mi12:32:422:31:176:186:33
6:33
#1519
40K
24.85 mi12:38:362:37:116:195:54
6:54
#1562
25.2M
25.20 mi12:41:112:39:466:202:35
7:29
#1569
Finish
26.22 mi12:48:072:46:426:226:56
6:48
#1663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2632250725071823(Top 6%)1734(Top 11%)1734(Top 31%)
10K6.21 mi3.10 mi2326+3062218+2892218+2892127(Top 7%)2030(Top 13%)2030(Top 36%)
15K9.32 mi3.11 mi2132+1942035+1832035+1831823(Top 6%)1734(Top 11%)1734(Top 31%)
20K12.43 mi3.11 mi1889+2431800+2351800+2351369(Top 5%)1297(Top 8%)1297(Top 23%)
Half13.11 mi0.68 mi1885+41796+41796+41684(Top 6%)1603(Top 10%)1603(Top 28%)
25K15.53 mi2.42 mi1880+51791+51791+51957(Top 7%)1863(Top 12%)1863(Top 33%)
30K18.64 mi3.11 mi1718+1621633+1581633+1581290(Top 5%)1218(Top 8%)1218(Top 22%)
20M20.00 mi1.36 mi1681+371596+371596+371545(Top 5%)1460(Top 9%)1460(Top 26%)
21M21.00 mi1.00 mi1620+611535+611535+611163(Top 4%)1102(Top 7%)1102(Top 20%)
35K21.75 mi0.75 mi1564+561480+551480+55986(Top 3%)929(Top 6%)929(Top 16%)
23M23.00 mi1.25 mi1521+431440+401440+401445(Top 5%)1361(Top 8%)1361(Top 24%)
24M24.00 mi1.00 mi1519+21436+41436+42262(Top 8%)2094(Top 13%)2094(Top 37%)
40K24.85 mi0.85 mi1562-431477-411477-413351(Top 12%)2993(Top 19%)2993(Top 53%)
25.2M25.20 mi0.35 mi1569-71484-71484-73356(Top 12%)2946(Top 18%)2946(Top 52%)
Finish26.22 mi1.02 mi1663-941573-891573-894516(Top 16%)3808(Top 24%)3808(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1823

Males

1734

M18-39

1734

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2127

Males

2030

M18-39

2030

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1823

Males

1734

M18-39

1734

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1369

Males

1297

M18-39

1297

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1684

Males

1603

M18-39

1603

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1957

Males

1863

M18-39

1863

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1290

Males

1218

M18-39

1218

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1545

Males

1460

M18-39

1460

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1163

Males

1102

M18-39

1102

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

986

Males

929

M18-39

929

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1445

Males

1361

M18-39

1361

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2262

Males

2094

M18-39

2094

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3351

Males

2993

M18-39

2993

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3356

Males

2946

M18-39

2946

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4516

Males

3808

M18-39

3808

Passing Analysis

Category:
Athletes Passed
1302
Passed By
333
Net Change
+969
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2632
5K → 10K32418+306#2632#2326
10K → 15K20612+194#2326#2132
15K → 20K2441+243#2132#1889
20K → Half117+4#1889#1885
Half → 25K4540+5#1885#1880
25K → 30K17210+162#1880#1718
30K → 20M5619+37#1718#1681
20M → 21M698+61#1681#1620
21M → 35K604+56#1620#1564
35K → 23M6421+43#1564#1521
23M → 24M2321+2#1521#1519
24M → 40K1457-43#1519#1562
40K → 25.2M815-7#1562#1569
25.2M → Finish6100-94#1569#1663
TOTALS1302333+969
📊

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