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BOSTON MARATHON 2026

Marco Guinanzaca

Bib: 10654β€’M

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 49%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°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
23:03
3.11 mi
Rank: #12105
Start β†’ 5K
23:03 | 7:26/mi
10K
46:06
6.21 mi
Rank: #12139 (-34)
5K β†’ 10K
23:03 | 7:26/mi
15K
1:09:38
9.32 mi
Rank: #12564 (-425)
10K β†’ 15K
23:32 | 7:35/mi
20K
1:34:08
12.43 mi
Rank: #13230 (-666)
15K β†’ 20K
24:30 | 7:54/mi
HALF
1:39:12
13.11 mi
Rank: #13178 (+52)
20K β†’ HALF
5:04 | 7:26/mi
25K
1:58:42
15.53 mi
Rank: #13566 (-388)
HALF β†’ 25K
19:30 | 8:03/mi
30K
2:24:25
18.64 mi
Rank: #13905 (-339)
25K β†’ 30K
25:43 | 8:17/mi
20M
2:35:41
20.00 mi
Rank: #13950 (-45)
30K β†’ 20M
11:16 | 8:18/mi
21M
2:44:10
21.00 mi
Rank: #13879 (+71)
20M β†’ 21M
8:29 | 8:29/mi
35K
2:49:53
21.75 mi
Rank: #13789 (+90)
21M β†’ 35K
5:43 | 7:39/mi
23M
2:59:45
23.00 mi
Rank: #13639 (+150)
35K β†’ 23M
9:52 | 7:54/mi
24M
3:07:35
24.00 mi
Rank: #13576 (+63)
23M β†’ 24M
7:50 | 7:50/mi
40K
3:14:25
24.85 mi
Rank: #13519 (+57)
24M β†’ 40K
6:50 | 8:00/mi
25.2M
3:17:23
25.20 mi
Rank: #13495 (+24)
40K β†’ 25.2M
2:58 | 8:37/mi
FINISH
3:25:18
26.22 mi
Rank: #13472 (+23)
25.2M β†’ FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:12
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:46:06
Pace8:06 /mi
πŸ“ŠPositive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:3623:037:2623:03
7:26
-
10K
6.21 mi11:03:3946:067:2623:03
7:26
0:00
15K
9.32 mi11:27:111:09:387:2923:32
7:35
+0:09
20K
12.43 mi11:51:411:34:087:3524:30
7:54
+0:19
HALF
13.11 mi11:56:451:39:127:355:04
7:26
-0:28
25K
15.53 mi12:16:151:58:427:3919:30
8:03
+0:37
30K
18.64 mi12:41:582:24:257:4525:43
8:17
+0:14
20M
20.00 mi12:53:142:35:417:4811:16
8:18
+0:01
21M
21.00 mi13:01:432:44:107:508:29
8:29
+0:11
35K
21.75 mi13:07:262:49:537:495:43
7:39
-0:50
23M
23.00 mi13:17:182:59:457:499:52
7:54
+0:15
24M
24.00 mi13:25:083:07:357:497:50
7:50
-0:04
40K
24.85 mi13:31:583:14:257:506:50
8:00
+0:10
25.2M
25.20 mi13:34:563:17:237:502:58
8:37
+0:37
FINISH
26.22 mi13:42:513:25:187:517:55
7:47
-0:50

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

7:26 /mi

Average Pace

7:50 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:36:52

76% of race

Time at Steady Pace

48:26

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:40:3623:037:2623:03
7:26
#12105
10K
6.21 mi11:03:3946:067:2623:03
7:26
#12139
15K
9.32 mi11:27:111:09:387:2923:32
7:35
#12564
20K
12.43 mi11:51:411:34:087:3524:30
7:54
#13230
HALF
13.11 mi11:56:451:39:127:355:04
7:26
#13178
25K
15.53 mi12:16:151:58:427:3919:30
8:03
#13566
30K
18.64 mi12:41:582:24:257:4525:43
8:17
#13905
20M
20.00 mi12:53:142:35:417:4811:16
8:18
#13950
21M
21.00 mi13:01:432:44:107:508:29
8:29
#13879
35K
21.75 mi13:07:262:49:537:495:43
7:39
#13789
23M
23.00 mi13:17:182:59:457:499:52
7:54
#13639
24M
24.00 mi13:25:083:07:357:497:50
7:50
#13576
40K
24.85 mi13:31:583:14:257:506:50
8:00
#13519
25.2M
25.20 mi13:34:563:17:237:502:58
8:37
#13495
FINISH
26.22 mi13:42:513:25:187:517:55
7:47
#13472
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi121059085908513446(Top 46%)9555(Top 58%)9555(Top 396%)
10K6.21 mi3.10 mi12139-349078+79078+712244(Top 42%)9098(Top 56%)9098(Top 377%)
15K9.32 mi3.11 mi12564-4259236-1589236-15813446(Top 46%)9555(Top 58%)9555(Top 396%)
20K12.43 mi3.11 mi13230-6669472-2369472-23615184(Top 52%)10210(Top 62%)10210(Top 423%)
HALF13.11 mi0.68 mi13178+529445+279445+2712390(Top 43%)9114(Top 56%)9114(Top 378%)
25K15.53 mi2.42 mi13566-3889599-1549599-15415685(Top 54%)10374(Top 63%)10374(Top 430%)
30K18.64 mi3.11 mi13905-3399711-1129711-11215447(Top 53%)10170(Top 62%)10170(Top 421%)
20M20.00 mi1.36 mi13950-459698+139698+1314867(Top 51%)9833(Top 60%)9833(Top 408%)
21M21.00 mi1.00 mi13879+719641+579641+5712994(Top 45%)8901(Top 54%)8901(Top 369%)
35K21.75 mi0.75 mi13789+909586+559586+5511896(Top 41%)8394(Top 51%)8394(Top 348%)
23M23.00 mi1.25 mi13639+1509485+1019485+10111623(Top 40%)8172(Top 50%)8172(Top 339%)
24M24.00 mi1.00 mi13576+639438+479438+4712542(Top 43%)8501(Top 52%)8501(Top 352%)
40K24.85 mi0.85 mi13519+579400+389400+3812414(Top 43%)8363(Top 51%)8363(Top 347%)
25.2M25.20 mi0.35 mi13495+249381+199381+1912245(Top 42%)8227(Top 50%)8227(Top 341%)
FINISH26.22 mi1.02 mi13472+239347+349347+3413508(Top 47%)8797(Top 54%)8797(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
Γ—21
+97ft-345ft

Overall

13446

Males

9555

M45-49

9555

5K→10K

3.1 - 6.2 mi

Top 42%
Γ—5
+79ft-138ft

Overall

12244

Males

9098

M45-49

9098

10K→15K

6.2 - 9.3 mi

Top 46%
Γ—3
+67ft-78ft

Overall

13446

Males

9555

M45-49

9555

15K→20K

9.3 - 12.4 mi

Top 52%
Γ—5
+106ft-86ft

Overall

15184

Males

10210

M45-49

10210

20K→HALF

12.4 - 13.1 mi

Top 43%
Γ—2
+19ft-37ft

Overall

12390

Males

9114

M45-49

9114

HALF→25K

13.1 - 15.5 mi

Top 54%
Γ—4
+66ft-88ft

Overall

15685

Males

10374

M45-49

10374

25K→30K

15.5 - 18.6 mi

Top 53%
Γ—9
+181ft-148ft

Overall

15447

Males

10170

M45-49

10170

30K→20M

18.6 - 20.0 mi

Top 51%
Γ—5
+64ft-50ft

Overall

14867

Males

9833

M45-49

9833

20M→21M

20.0 - 21.0 mi

Top 45%
Γ—8
+106ft-24ft

Overall

12994

Males

8901

M45-49

8901

21M→35K

21.0 - 21.8 mi

Top 41%
Γ—7
+17ft-86ft

Overall

11896

Males

8394

M45-49

8394

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11623

Males

8172

M45-49

8172

23M→24M

23.0 - 24.0 mi

Top 43%
Γ—6
+12ft-82ft

Overall

12542

Males

8501

M45-49

8501

24M→40K

24.0 - 24.9 mi

Top 43%
Γ—1
+6ft-20ft

Overall

12414

Males

8363

M45-49

8363

40K→25.2M

24.9 - 25.2 mi

Top 42%
Γ—1
+13ft-16ft

Overall

12245

Males

8227

M45-49

8227

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
Γ—2
+22ft-21ft

Overall

13508

Males

8797

M45-49

8797

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1380
Passed By
2747
Net Change
-1367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12105
5K β†’ 10K245279-34#12105#12139
10K β†’ 15K81506-425#12139#12564
15K β†’ 20K27693-666#12564#13230
20K β†’ HALF6917+52#13230#13178
HALF β†’ 25K48436-388#13178#13566
25K β†’ 30K97436-339#13566#13905
30K β†’ 20M93138-45#13905#13950
20M β†’ 21M12150+71#13950#13879
21M β†’ 35K10515+90#13879#13789
35K β†’ 23M17828+150#13789#13639
23M β†’ 24M10542+63#13639#13576
24M β†’ 40K9437+57#13576#13519
40K β†’ 25.2M4218+24#13519#13495
25.2M β†’ FINISH7552+23#13495#13472
TOTALS13802747-1367

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πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing