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BOSTON MARATHON 2025

Alessandro Claut

Bib: 397•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 0.6%
Gender (Male)
#0 / 16105
Top 1%
Masters (Masters Men)
#0 / 10463
Top 0.1%
Division (M45-49)
#0 / 2386
Top 0.1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
16:43
Rank: #108
Start → 5K
16:43 | 5:23/mi
10K· 6.21 mi
33:45
Rank: #151 (-43)
5K → 10K
17:02 | 5:29/mi
15K· 9.32 mi
50:51
Rank: #153 (-2)
10K → 15K
17:06 | 5:30/mi
20K· 12.43 mi
1:07:57
Rank: #136 (+17)
15K → 20K
17:06 | 5:30/mi
Half· 13.11 mi
1:11:40
Rank: #133 (+3)
20K → Half
3:43 | 5:27/mi
25K· 15.53 mi
1:25:15
Rank: #139 (-6)
Half → 25K
13:35 | 5:36/mi
30K· 18.64 mi
1:43:17
Rank: #150 (-11)
25K → 30K
18:02 | 5:48/mi
20M
1:51:18
Rank: #152 (-2)
30K → 20M
8:01 | 5:54/mi
21M
1:57:41
Rank: #163 (-11)
20M → 21M
6:23 | 6:23/mi
35K· 21.75 mi
2:02:03
Rank: #166 (-3)
21M → 35K
4:22 | 5:50/mi
23M
2:09:38
Rank: #166
35K → 23M
7:35 | 6:03/mi
24M
2:15:40
Rank: #170 (-4)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:20:56
Rank: #177 (-7)
24M → 40K
5:16 | 6:10/mi
25.2M
2:23:19
Rank: #177
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:29:33
Rank: #184 (-7)
25.2M → Finish
6:14 | 6:07/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:11:40
Pace5:28 /mi
2nd Half
Distance13.11 mi
Time1:17:53
Pace5:56 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:4716:435:2316:43
5:23
-
10K
6.21 mi10:33:4933:455:2617:02
5:29
+0:06
15K
9.32 mi10:50:5550:515:2717:06
5:30
+0:01
20K
12.43 mi11:08:011:07:575:2817:06
5:30
0:00
Half
13.11 mi11:11:441:11:405:283:43
5:27
-0:03
25K
15.53 mi11:25:191:25:155:2913:35
5:36
+0:09
30K
18.64 mi11:43:211:43:175:3218:02
5:48
+0:12
20M
20.00 mi11:51:221:51:185:348:01
5:54
+0:06
21M
21.00 mi11:57:451:57:415:366:23
6:23
+0:29
35K
21.75 mi12:02:072:02:035:374:22
5:50
-0:33
23M
23.00 mi12:09:422:09:385:387:35
6:03
+0:13
24M
24.00 mi12:15:442:15:405:396:02
6:02
-0:01
40K
24.85 mi12:21:002:20:565:405:16
6:10
+0:08
25.2M
25.20 mi12:23:232:23:195:412:23
6:55
+0:45
Finish
26.22 mi12:29:372:29:335:426:14
6:07
-0:48

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

5:23 /mi

Average Pace

5:42 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:25:15

57% of race

Time at Steady Pace

36:27

24% of race

Time at Slower Pace

27:51

19% of race

Average Pace: 5:42 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:16:4716:435:2316:43
5:23
#108
10K
6.21 mi10:33:4933:455:2617:02
5:29
#151
15K
9.32 mi10:50:5550:515:2717:06
5:30
#153
20K
12.43 mi11:08:011:07:575:2817:06
5:30
#136
Half
13.11 mi11:11:441:11:405:283:43
5:27
#133
25K
15.53 mi11:25:191:25:155:2913:35
5:36
#139
30K
18.64 mi11:43:211:43:175:3218:02
5:48
#150
20M
20.00 mi11:51:221:51:185:348:01
5:54
#152
21M
21.00 mi11:57:451:57:415:366:23
6:23
#163
35K
21.75 mi12:02:072:02:035:374:22
5:50
#166
23M
23.00 mi12:09:422:09:385:387:35
6:03
#166
24M
24.00 mi12:15:442:15:405:396:02
6:02
#170
40K
24.85 mi12:21:002:20:565:405:16
6:10
#177
25.2M
25.20 mi12:23:232:23:195:412:23
6:55
#177
Finish
26.22 mi12:29:372:29:335:426:14
6:07
#184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi108107107162(Top 0.6%)139(Top 0.9%)139(Top 6%)
10K6.21 mi3.10 mi151-43129-22129-22190(Top 0.7%)163(Top 1%)163(Top 7%)
15K9.32 mi3.11 mi153-2131-2131-2162(Top 0.6%)139(Top 0.9%)139(Top 6%)
20K12.43 mi3.11 mi136+17115+16115+16136(Top 0.5%)116(Top 0.7%)116(Top 5%)
Half13.11 mi0.68 mi133+3112+3112+3147(Top 0.5%)132(Top 0.8%)132(Top 6%)
25K15.53 mi2.42 mi139-6117-5117-5192(Top 0.7%)169(Top 1%)169(Top 7%)
30K18.64 mi3.11 mi150-11129-12129-12247(Top 0.9%)225(Top 1%)225(Top 9%)
20M20.00 mi1.36 mi152-2131-2131-2267(Top 0.9%)247(Top 2%)247(Top 10%)
21M21.00 mi1.00 mi163-11142-11142-11475(Top 2%)446(Top 3%)446(Top 19%)
35K21.75 mi0.75 mi166-3145-3145-3411(Top 1%)383(Top 2%)383(Top 16%)
23M23.00 mi1.25 mi166145145410(Top 1%)384(Top 2%)384(Top 16%)
24M24.00 mi1.00 mi170-4149-4149-4628(Top 2%)587(Top 4%)587(Top 25%)
40K24.85 mi0.85 mi177-7156-7156-7640(Top 2%)596(Top 4%)596(Top 25%)
25.2M25.20 mi0.35 mi1771561561189(Top 4%)1091(Top 7%)1091(Top 46%)
Finish26.22 mi1.02 mi184-7163-7163-71223(Top 4%)1141(Top 7%)1141(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21stories
+97ft-345ft

Overall

162

Males

139

M45-49

139

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5stories
+79ft-138ft

Overall

190

Males

163

M45-49

163

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3stories
+67ft-78ft

Overall

162

Males

139

M45-49

139

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5stories
+106ft-86ft

Overall

136

Males

116

M45-49

116

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2stories
+19ft-37ft

Overall

147

Males

132

M45-49

132

Half→25K

13.1 - 15.5 mi

Top 0.7%
×4stories
+66ft-88ft

Overall

192

Males

169

M45-49

169

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9stories
+181ft-148ft

Overall

247

Males

225

M45-49

225

30K→20M

18.6 - 20.0 mi

Top 0.9%
×5stories
+64ft-50ft

Overall

267

Males

247

M45-49

247

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

475

Males

446

M45-49

446

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

411

Males

383

M45-49

383

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

410

Males

384

M45-49

384

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

628

Males

587

M45-49

587

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

640

Males

596

M45-49

596

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1189

Males

1091

M45-49

1091

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1223

Males

1141

M45-49

1141

Passing Analysis

Category:
Athletes Passed
55
Passed By
131
Net Change
-76
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#108
5K → 10K245-43#108#151
10K → 15K79-2#151#153
15K → 20K214+17#153#136
20K → Half41+3#136#133
Half → 25K410-6#133#139
25K → 30K213-11#139#150
30K → 20M35-2#150#152
20M → 21M415-11#152#163
21M → 35K03-3#163#166
35K → 23M220#166#166
23M → 24M15-4#166#170
24M → 40K18-7#170#177
40K → 25.2M000#177#177
25.2M → Finish411-7#177#184
TOTALS55131-76
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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