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BOSTON MARATHON 2026

Alexander Guarnotta

Bib: 27498•M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
33:51
3.11 mi
Rank: #27867
Start → 5K
33:51 | 10:54/mi
10K
1:08:11
6.21 mi
Rank: #27848 (+19)
5K → 10K
34:20 | 11:04/mi
15K
1:45:18
9.32 mi
Rank: #28069 (-221)
10K → 15K
37:07 | 11:57/mi
20K
2:20:36
12.43 mi
Rank: #27915 (+154)
15K → 20K
35:18 | 11:22/mi
HALF
2:28:38
13.11 mi
Rank: #27925 (-10)
20K → HALF
8:02 | 11:48/mi
25K
2:58:52
15.53 mi
Rank: #27954 (-29)
HALF → 25K
30:14 | 12:28/mi
30K
3:40:21
18.64 mi
Rank: #27960 (-6)
25K → 30K
41:29 | 13:22/mi
20M
3:58:22
20.00 mi
Rank: #27945 (+15)
30K → 20M
18:01 | 13:16/mi
21M
4:10:50
21.00 mi
Rank: #27866 (+79)
20M → 21M
12:28 | 12:28/mi
35K
4:19:19
21.75 mi
Rank: #27817 (+49)
21M → 35K
8:29 | 11:21/mi
23M
4:33:17
23.00 mi
Rank: #27717 (+100)
35K → 23M
13:58 | 11:10/mi
24M
4:44:18
24.00 mi
Rank: #27639 (+78)
23M → 24M
11:01 | 11:01/mi
40K
4:53:36
24.85 mi
Rank: #27546 (+93)
24M → 40K
9:18 | 10:53/mi
25.2M
4:57:39
25.20 mi
Rank: #27502 (+44)
40K → 25.2M
4:03 | 11:45/mi
FINISH
5:08:00
26.22 mi
Rank: #27432 (+70)
25.2M → FINISH
10:21 | 10:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:28:38
Pace11:21 /mi
2nd Half
Distance13.11 mi
Time2:39:22
Pace12:10 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:4533:5110:5433:51
10:54
-
10K
6.21 mi12:34:051:08:1110:5934:20
11:04
+0:10
15K
9.32 mi13:11:121:45:1811:1837:07
11:57
+0:53
20K
12.43 mi13:46:302:20:3611:1935:18
11:22
-0:35
HALF
13.11 mi13:54:322:28:3811:218:02
11:48
+0:26
25K
15.53 mi14:24:462:58:5211:3130:14
12:28
+0:40
30K
18.64 mi15:06:153:40:2111:5041:29
13:22
+0:54
20M
20.00 mi15:24:163:58:2211:5618:01
13:16
-0:06
21M
21.00 mi15:36:444:10:5011:5712:28
12:28
-0:48
35K
21.75 mi15:45:134:19:1911:568:29
11:21
-1:07
23M
23.00 mi15:59:114:33:1711:5313:58
11:10
-0:11
24M
24.00 mi16:10:124:44:1811:5111:01
11:01
-0:09
40K
24.85 mi16:19:304:53:3611:499:18
10:53
-0:08
25.2M
25.20 mi16:23:334:57:3911:494:03
11:45
+0:52
FINISH
26.22 mi16:33:545:08:0011:4610:21
10:10
-1:35

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

10:10 /mi

Average Pace

11:45 /mi

Slowest Pace

13:22 /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

53:30

17% of race

Time at Steady Pace

1:55:11

37% of race

Time at Slower Pace

2:19:19

45% of race

Average Pace: 11:45 /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 mi11:59:4533:5110:5433:51
10:54
#27867
10K
6.21 mi12:34:051:08:1110:5934:20
11:04
#27848
15K
9.32 mi13:11:121:45:1811:1837:07
11:57
#28069
20K
12.43 mi13:46:302:20:3611:1935:18
11:22
#27915
HALF
13.11 mi13:54:322:28:3811:218:02
11:48
#27925
25K
15.53 mi14:24:462:58:5211:3130:14
12:28
#27954
30K
18.64 mi15:06:153:40:2111:5041:29
13:22
#27960
20M
20.00 mi15:24:163:58:2211:5618:01
13:16
#27945
21M
21.00 mi15:36:444:10:5011:5712:28
12:28
#27866
35K
21.75 mi15:45:134:19:1911:568:29
11:21
#27817
23M
23.00 mi15:59:114:33:1711:5313:58
11:10
#27717
24M
24.00 mi16:10:124:44:1811:5111:01
11:01
#27639
40K
24.85 mi16:19:304:53:3611:499:18
10:53
#27546
25.2M
25.20 mi16:23:334:57:3911:494:03
11:45
#27502
FINISH
26.22 mi16:33:545:08:0011:4610:21
10:10
#27432
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27867159711597128315(Top 98%)16084(Top 98%)16084(Top 281%)
10K6.21 mi3.10 mi27848+1915955+1615955+1627735(Top 96%)15891(Top 97%)15891(Top 278%)
15K9.32 mi3.11 mi28069-22116033-7816033-7828315(Top 98%)16084(Top 98%)16084(Top 281%)
20K12.43 mi3.11 mi27915+15415972+6115972+6127396(Top 94%)15747(Top 96%)15747(Top 275%)
HALF13.11 mi0.68 mi27925-1015970+215970+228132(Top 97%)15990(Top 98%)15990(Top 279%)
25K15.53 mi2.42 mi27954-2915967+315967+327880(Top 96%)15906(Top 97%)15906(Top 278%)
30K18.64 mi3.11 mi27960-615960+715960+727985(Top 96%)15891(Top 97%)15891(Top 278%)
20M20.00 mi1.36 mi27945+1515953+715953+727632(Top 95%)15695(Top 96%)15695(Top 274%)
21M21.00 mi1.00 mi27866+7915912+4115912+4125739(Top 89%)14755(Top 90%)14755(Top 258%)
35K21.75 mi0.75 mi27817+4915885+2715885+2725813(Top 89%)14783(Top 90%)14783(Top 258%)
23M23.00 mi1.25 mi27717+10015835+5015835+5024822(Top 86%)14254(Top 87%)14254(Top 249%)
24M24.00 mi1.00 mi27639+7815792+4315792+4325136(Top 87%)14384(Top 88%)14384(Top 251%)
40K24.85 mi0.85 mi27546+9315743+4915743+4924011(Top 83%)13794(Top 84%)13794(Top 241%)
25.2M25.20 mi0.35 mi27502+4415725+1815725+1823975(Top 83%)13765(Top 84%)13765(Top 241%)
FINISH26.22 mi1.02 mi27432+7015687+3815687+3824257(Top 84%)13924(Top 85%)13924(Top 243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28315

Males

16084

M18-39

16084

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27735

Males

15891

M18-39

15891

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28315

Males

16084

M18-39

16084

15K→20K

9.3 - 12.4 mi

Top 94%
×5
+106ft-86ft

Overall

27396

Males

15747

M18-39

15747

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28132

Males

15990

M18-39

15990

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

27880

Males

15906

M18-39

15906

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27985

Males

15891

M18-39

15891

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27632

Males

15695

M18-39

15695

20M→21M

20.0 - 21.0 mi

Top 89%
×8
+106ft-24ft

Overall

25739

Males

14755

M18-39

14755

21M→35K

21.0 - 21.8 mi

Top 89%
×7
+17ft-86ft

Overall

25813

Males

14783

M18-39

14783

35K→23M

21.8 - 23.0 mi

Top 86%
×5
+23ft-63ft

Overall

24822

Males

14254

M18-39

14254

23M→24M

23.0 - 24.0 mi

Top 87%
×6
+12ft-82ft

Overall

25136

Males

14384

M18-39

14384

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24011

Males

13794

M18-39

13794

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

23975

Males

13765

M18-39

13765

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
×2
+22ft-21ft

Overall

24257

Males

13924

M18-39

13924

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1035
Passed By
542
Net Change
+435
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27867
5K → 10K150131+19#27867#27848
10K → 15K37200-221#27848#28069
15K → 20K17016+154#28069#27915
20K → HALF1222-10#27915#27925
HALF → 25K4776-29#27925#27954
25K → 30K6975-6#27954#27960
30K → 20M2914+15#27960#27945
20M → 21M812+79#27945#27866
21M → 35K523+49#27866#27817
35K → 23M1011+100#27817#27717
23M → 24M780+78#27717#27639
24M → 40K930+93#27639#27546
40K → 25.2M440+44#27546#27502
25.2M → FINISH722+70#27502#27432
TOTALS1035542+435
📊

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