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BOSTON MARATHON 2026

Andy Guidi

Bib: 11260•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 34%
Gender (Male)
#0 / 16340
Top 47%
Masters (Masters Men)
#0 / 10617
Top 35%
Age Group (M45-49)
#0 / 2413
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
21:20
3.11 mi
Rank: #7454
Start → 5K
21:20 | 6:52/mi
10K
42:28
6.21 mi
Rank: #7222 (+232)
5K → 10K
21:08 | 6:49/mi
15K
1:03:41
9.32 mi
Rank: #7184 (+38)
10K → 15K
21:13 | 6:50/mi
20K
1:25:00
12.43 mi
Rank: #7042 (+142)
15K → 20K
21:19 | 6:52/mi
HALF
1:29:37
13.11 mi
Rank: #7029 (+13)
20K → HALF
4:37 | 6:47/mi
25K
1:46:35
15.53 mi
Rank: #7066 (-37)
HALF → 25K
16:58 | 7:00/mi
30K
2:11:05
18.64 mi
Rank: #7944 (-878)
25K → 30K
24:30 | 7:54/mi
20M
2:21:47
20.00 mi
Rank: #8140 (-196)
30K → 20M
10:42 | 7:53/mi
21M
2:30:50
21.00 mi
Rank: #8569 (-429)
20M → 21M
9:03 | 9:03/mi
35K
2:37:37
21.75 mi
Rank: #9080 (-511)
21M → 35K
6:47 | 9:05/mi
23M
2:47:56
23.00 mi
Rank: #9305 (-225)
35K → 23M
10:19 | 8:15/mi
24M
2:55:40
24.00 mi
Rank: #9380 (-75)
23M → 24M
7:44 | 7:44/mi
40K
3:03:00
24.85 mi
Rank: #9664 (-284)
24M → 40K
7:20 | 8:35/mi
25.2M
3:06:13
25.20 mi
Rank: #9788 (-124)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:13:51
26.22 mi
Rank: #9826 (-38)
25.2M → FINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:37
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:44:14
Pace7:58 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:2721:206:5221:20
6:52
-
10K
6.21 mi11:00:3542:286:5121:08
6:49
-0:03
15K
9.32 mi11:21:481:03:416:5021:13
6:50
+0:01
20K
12.43 mi11:43:071:25:006:5121:19
6:52
+0:02
HALF
13.11 mi11:47:441:29:376:514:37
6:47
-0:05
25K
15.53 mi12:04:421:46:356:5216:58
7:00
+0:13
30K
18.64 mi12:29:122:11:057:0224:30
7:54
+0:54
20M
20.00 mi12:39:542:21:477:0610:42
7:53
-0:01
21M
21.00 mi12:48:572:30:507:119:03
9:03
+1:10
35K
21.75 mi12:55:442:37:377:156:47
9:05
+0:02
23M
23.00 mi13:06:032:47:567:1910:19
8:15
-0:50
24M
24.00 mi13:13:472:55:407:207:44
7:44
-0:31
40K
24.85 mi13:21:073:03:007:227:20
8:35
+0:51
25.2M
25.20 mi13:24:203:06:137:243:13
9:20
+0:45
FINISH
26.22 mi13:31:583:13:517:247:38
7:30
-1:50

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

6:47 /mi

Average Pace

7:24 /mi

Slowest Pace

9:20 /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

1:46:35

55% of race

Time at Steady Pace

50:34

26% of race

Time at Slower Pace

36:42

19% of race

Average Pace: 7:24 /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 mi10:39:2721:206:5221:20
6:52
#7454
10K
6.21 mi11:00:3542:286:5121:08
6:49
#7222
15K
9.32 mi11:21:481:03:416:5021:13
6:50
#7184
20K
12.43 mi11:43:071:25:006:5121:19
6:52
#7042
HALF
13.11 mi11:47:441:29:376:514:37
6:47
#7029
25K
15.53 mi12:04:421:46:356:5216:58
7:00
#7066
30K
18.64 mi12:29:122:11:057:0224:30
7:54
#7944
20M
20.00 mi12:39:542:21:477:0610:42
7:53
#8140
21M
21.00 mi12:48:572:30:507:119:03
9:03
#8569
35K
21.75 mi12:55:442:37:377:156:47
9:05
#9080
23M
23.00 mi13:06:032:47:567:1910:19
8:15
#9305
24M
24.00 mi13:13:472:55:407:207:44
7:44
#9380
40K
24.85 mi13:21:073:03:007:227:20
8:35
#9664
25.2M
25.20 mi13:24:203:06:137:243:13
9:20
#9788
FINISH
26.22 mi13:31:583:13:517:247:38
7:30
#9826
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 mi7454653265327114(Top 25%)6264(Top 38%)6264(Top 260%)
10K6.21 mi3.10 mi7222+2326367+1656367+1657013(Top 24%)6209(Top 38%)6209(Top 257%)
15K9.32 mi3.11 mi7184+386335+326335+327114(Top 25%)6264(Top 38%)6264(Top 260%)
20K12.43 mi3.11 mi7042+1426216+1196216+1196760(Top 23%)5977(Top 37%)5977(Top 248%)
HALF13.11 mi0.68 mi7029+136207+96207+96910(Top 24%)6128(Top 38%)6128(Top 254%)
25K15.53 mi2.42 mi7066-376231-246231-247380(Top 25%)6372(Top 39%)6372(Top 264%)
30K18.64 mi3.11 mi7944-8786793-5626793-56212612(Top 43%)8932(Top 55%)8932(Top 370%)
20M20.00 mi1.36 mi8140-1966882-896882-8911882(Top 41%)8496(Top 52%)8496(Top 352%)
21M21.00 mi1.00 mi8569-4297112-2307112-23016340(Top 56%)10389(Top 64%)10389(Top 431%)
35K21.75 mi0.75 mi9080-5117384-2727384-27220247(Top 70%)12099(Top 74%)12099(Top 501%)
23M23.00 mi1.25 mi9305-2257477-937477-9314048(Top 48%)9263(Top 57%)9263(Top 384%)
24M24.00 mi1.00 mi9380-757495-187495-1811744(Top 40%)8125(Top 50%)8125(Top 337%)
40K24.85 mi0.85 mi9664-2847621-1267621-12616102(Top 55%)10005(Top 61%)10005(Top 415%)
25.2M25.20 mi0.35 mi9788-1247669-487669-4816371(Top 56%)10118(Top 62%)10118(Top 419%)
FINISH26.22 mi1.02 mi9826-387646+237646+2311303(Top 39%)7756(Top 47%)7756(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7114

Males

6264

M45-49

6264

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

7013

Males

6209

M45-49

6209

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7114

Males

6264

M45-49

6264

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6760

Males

5977

M45-49

5977

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

6910

Males

6128

M45-49

6128

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7380

Males

6372

M45-49

6372

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12612

Males

8932

M45-49

8932

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11882

Males

8496

M45-49

8496

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16340

Males

10389

M45-49

10389

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20247

Males

12099

M45-49

12099

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

14048

Males

9263

M45-49

9263

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11744

Males

8125

M45-49

8125

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

16102

Males

10005

M45-49

10005

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16371

Males

10118

M45-49

10118

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11303

Males

7756

M45-49

7756

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1130*
Passed By
2035
Net Change
-2372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7454
5K → 10K340*108+232#7454#7222
10K → 15K172134+38#7222#7184
15K → 20K230*88+142#7184#7042
20K → HALF3118+13#7042#7029
HALF → 25K91128-37#7029#7066
25K → 30K22200-878#7066#7944
30K → 20M30200-196#7944#8140
20M → 21M10200-429#8140#8569
21M → 35K10200-511#8569#9080
35K → 23M52200-225#9080#9305
23M → 24M44119-75#9305#9380
24M → 40K19200-284#9380#9664
40K → 25.2M9133-124#9664#9788
25.2M → FINISH70107-38#9788#9826
TOTALS1130*2035-2372

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing