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BOSTON MARATHON 2026

Alessandro Macchi

Bib: 6173•M

CT

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 33%
Masters (Masters Men)
#0 / 10617
Top 18%
Age Group (M40-44)
#0 / 2198
Top 46%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
20:35
3.11 mi
Rank: #5210
Start → 5K
20:35 | 6:38/mi
10K
41:09
6.21 mi
Rank: #5177 (+33)
5K → 10K
20:34 | 6:38/mi
15K
1:01:48
9.32 mi
Rank: #5202 (-25)
10K → 15K
20:39 | 6:39/mi
20K
1:23:04
12.43 mi
Rank: #5490 (-288)
15K → 20K
21:16 | 6:51/mi
HALF
1:27:43
13.11 mi
Rank: #5567 (-77)
20K → HALF
4:39 | 6:50/mi
25K
1:44:28
15.53 mi
Rank: #5722 (-155)
HALF → 25K
16:45 | 6:55/mi
30K
2:06:34
18.64 mi
Rank: #5918 (-196)
25K → 30K
22:06 | 7:07/mi
20M
2:16:20
20.00 mi
Rank: #6009 (-91)
30K → 20M
9:46 | 7:12/mi
21M
2:23:49
21.00 mi
Rank: #6019 (-10)
20M → 21M
7:29 | 7:29/mi
35K
2:29:07
21.75 mi
Rank: #6099 (-80)
21M → 35K
5:18 | 7:06/mi
23M
2:38:23
23.00 mi
Rank: #6223 (-124)
35K → 23M
9:16 | 7:25/mi
24M
2:45:26
24.00 mi
Rank: #6251 (-28)
23M → 24M
7:03 | 7:03/mi
40K
2:51:26
24.85 mi
Rank: #6191 (+60)
24M → 40K
6:00 | 7:02/mi
25.2M
2:54:00
25.20 mi
Rank: #6155 (+36)
40K → 25.2M
2:34 | 7:27/mi
FINISH
3:00:40
26.22 mi
Rank: #6033 (+122)
25.2M → FINISH
6:40 | 6:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:43
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:32:57
Pace7:06 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4620:356:3820:35
6:38
-
10K
6.21 mi10:45:2041:096:3820:34
6:38
0:00
15K
9.32 mi11:05:591:01:486:3820:39
6:39
+0:01
20K
12.43 mi11:27:151:23:046:4221:16
6:51
+0:12
HALF
13.11 mi11:31:541:27:436:424:39
6:50
-0:01
25K
15.53 mi11:48:391:44:286:4416:45
6:55
+0:05
30K
18.64 mi12:10:452:06:346:4822:06
7:07
+0:12
20M
20.00 mi12:20:312:16:206:509:46
7:12
+0:05
21M
21.00 mi12:28:002:23:496:517:29
7:29
+0:17
35K
21.75 mi12:33:182:29:076:525:18
7:06
-0:23
23M
23.00 mi12:42:342:38:236:549:16
7:25
+0:19
24M
24.00 mi12:49:372:45:266:547:03
7:03
-0:22
40K
24.85 mi12:55:372:51:266:546:00
7:02
-0:01
25.2M
25.20 mi12:58:112:54:006:552:34
7:27
+0:25
FINISH
26.22 mi13:04:513:00:406:546:40
6:33
-0:54

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:33 /mi

Average Pace

6:54 /mi

Slowest Pace

7:29 /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

2:41:21

89% of race

Time at Steady Pace

19:19

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:24:4620:356:3820:35
6:38
#5210
10K
6.21 mi10:45:2041:096:3820:34
6:38
#5177
15K
9.32 mi11:05:591:01:486:3820:39
6:39
#5202
20K
12.43 mi11:27:151:23:046:4221:16
6:51
#5490
HALF
13.11 mi11:31:541:27:436:424:39
6:50
#5567
25K
15.53 mi11:48:391:44:286:4416:45
6:55
#5722
30K
18.64 mi12:10:452:06:346:4822:06
7:07
#5918
20M
20.00 mi12:20:312:16:206:509:46
7:12
#6009
21M
21.00 mi12:28:002:23:496:517:29
7:29
#6019
35K
21.75 mi12:33:182:29:076:525:18
7:06
#6099
23M
23.00 mi12:42:342:38:236:549:16
7:25
#6223
24M
24.00 mi12:49:372:45:266:547:03
7:03
#6251
40K
24.85 mi12:55:372:51:266:546:00
7:02
#6191
25.2M
25.20 mi12:58:112:54:006:552:34
7:27
#6155
FINISH
26.22 mi13:04:513:00:406:546:40
6:33
#6033
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5210484948495318(Top 18%)4927(Top 30%)4927(Top 224%)
10K6.21 mi3.10 mi5177+334820+294820+295187(Top 18%)4818(Top 29%)4818(Top 219%)
15K9.32 mi3.11 mi5202-254838-184838-185318(Top 18%)4927(Top 30%)4927(Top 224%)
20K12.43 mi3.11 mi5490-2885067-2295067-2296599(Top 23%)5857(Top 36%)5857(Top 266%)
HALF13.11 mi0.68 mi5567-775134-675134-677233(Top 25%)6318(Top 39%)6318(Top 287%)
25K15.53 mi2.42 mi5722-1555238-1045238-1046735(Top 23%)5913(Top 36%)5913(Top 269%)
30K18.64 mi3.11 mi5918-1965356-1185356-1186739(Top 23%)5812(Top 36%)5812(Top 264%)
20M20.00 mi1.36 mi6009-915407-515407-516862(Top 24%)5812(Top 36%)5812(Top 264%)
21M21.00 mi1.00 mi6019-105402+55402+56353(Top 22%)5346(Top 33%)5346(Top 243%)
35K21.75 mi0.75 mi6099-805458-565458-567672(Top 26%)6221(Top 38%)6221(Top 283%)
23M23.00 mi1.25 mi6223-1245547-895547-898142(Top 28%)6403(Top 39%)6403(Top 291%)
24M24.00 mi1.00 mi6251-285561-145561-146797(Top 23%)5559(Top 34%)5559(Top 253%)
40K24.85 mi0.85 mi6191+605504+575504+575598(Top 19%)4707(Top 29%)4707(Top 214%)
25.2M25.20 mi0.35 mi6155+365474+305474+304899(Top 17%)4160(Top 25%)4160(Top 189%)
FINISH26.22 mi1.02 mi6033+1225371+1035371+1034411(Top 15%)3778(Top 23%)3778(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5318

Males

4927

M40-44

4927

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5187

Males

4818

M40-44

4818

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5318

Males

4927

M40-44

4927

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6599

Males

5857

M40-44

5857

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7233

Males

6318

M40-44

6318

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6735

Males

5913

M40-44

5913

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6739

Males

5812

M40-44

5812

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

6862

Males

5812

M40-44

5812

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6353

Males

5346

M40-44

5346

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7672

Males

6221

M40-44

6221

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8142

Males

6403

M40-44

6403

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6797

Males

5559

M40-44

5559

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5598

Males

4707

M40-44

4707

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

4899

Males

4160

M40-44

4160

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2
+22ft-21ft

Overall

4411

Males

3778

M40-44

3778

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
996
Passed By
1819
Net Change
-823
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5210
5K → 10K199166+33#5210#5177
10K → 15K105130-25#5177#5202
15K → 20K45333-288#5202#5490
20K → HALF582-77#5490#5567
HALF → 25K63218-155#5567#5722
25K → 30K87283-196#5722#5918
30K → 20M41132-91#5918#6009
20M → 21M7080-10#6009#6019
21M → 35K25105-80#6019#6099
35K → 23M44168-124#6099#6223
23M → 24M5583-28#6223#6251
24M → 40K8323+60#6251#6191
40K → 25.2M437+36#6191#6155
25.2M → FINISH1319+122#6155#6033
TOTALS9961819-823
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing