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BOSTON MARATHON 2026

Alan Errichiello

Bib: 26576•M

IN

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
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
33:08
3.11 mi
Rank: #27478
Start → 5K
33:08 | 10:40/mi
10K
1:08:59
6.21 mi
Rank: #27993 (-515)
5K → 10K
35:51 | 11:33/mi
15K
1:45:00
9.32 mi
Rank: #28038 (-45)
10K → 15K
36:01 | 11:36/mi
20K
2:22:26
12.43 mi
Rank: #28064 (-26)
15K → 20K
37:26 | 12:03/mi
HALF
2:30:48
13.11 mi
Rank: #28088 (-24)
20K → HALF
8:22 | 12:17/mi
25K
2:57:21
15.53 mi
Rank: #27833 (+255)
HALF → 25K
26:33 | 10:57/mi
30K
3:37:46
18.64 mi
Rank: #27838 (-5)
25K → 30K
40:25 | 13:01/mi
20M
3:54:52
20.00 mi
Rank: #27800 (+38)
30K → 20M
17:06 | 12:36/mi
21M
4:08:06
21.00 mi
Rank: #27739 (+61)
20M → 21M
13:14 | 13:14/mi
35K
4:16:53
21.75 mi
Rank: #27714 (+25)
21M → 35K
8:47 | 11:45/mi
23M
4:31:07
23.00 mi
Rank: #27620 (+94)
35K → 23M
14:14 | 11:23/mi
24M
4:41:43
24.00 mi
Rank: #27524 (+96)
23M → 24M
10:36 | 10:36/mi
40K
4:52:40
24.85 mi
Rank: #27493 (+31)
24M → 40K
10:57 | 12:49/mi
25.2M
4:57:21
25.20 mi
Rank: #27483 (+10)
40K → 25.2M
4:41 | 13:35/mi
FINISH
5:11:15
26.22 mi
Rank: #27569 (-86)
25.2M → FINISH
13:54 | 13:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:30:48
Pace11:31 /mi
2nd Half
Distance13.11 mi
Time2:40:27
Pace12:15 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:3733:0810:4033:08
10:40
-
10K
6.21 mi11:17:281:08:5911:0735:51
11:33
+0:53
15K
9.32 mi11:53:291:45:0011:1636:01
11:36
+0:03
20K
12.43 mi12:30:552:22:2611:2837:26
12:03
+0:27
HALF
13.11 mi12:39:172:30:4811:318:22
12:17
+0:14
25K
15.53 mi13:05:502:57:2111:2626:33
10:57
-1:20
30K
18.64 mi13:46:153:37:4611:4140:25
13:01
+2:04
20M
20.00 mi14:03:213:54:5211:4517:06
12:36
-0:25
21M
21.00 mi14:16:354:08:0611:4913:14
13:14
+0:38
35K
21.75 mi14:25:224:16:5311:498:47
11:45
-1:29
23M
23.00 mi14:39:364:31:0711:4814:14
11:23
-0:22
24M
24.00 mi14:50:124:41:4311:4510:36
10:36
-0:47
40K
24.85 mi15:01:094:52:4011:4710:57
12:49
+2:13
25.2M
25.20 mi15:05:504:57:2111:484:41
13:35
+0:46
FINISH
26.22 mi15:19:445:11:1511:5313:54
13:39
+0:04

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

10:36 /mi

Average Pace

11:53 /mi

Slowest Pace

13:39 /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

2:00:22

39% of race

Time at Steady Pace

1:30:36

29% of race

Time at Slower Pace

1:40:17

32% of race

Average Pace: 11:52 /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 mi10:41:3733:0810:4033:08
10:40
#27478
10K
6.21 mi11:17:281:08:5911:0735:51
11:33
#27993
15K
9.32 mi11:53:291:45:0011:1636:01
11:36
#28038
20K
12.43 mi12:30:552:22:2611:2837:26
12:03
#28064
HALF
13.11 mi12:39:172:30:4811:318:22
12:17
#28088
25K
15.53 mi13:05:502:57:2111:2626:33
10:57
#27833
30K
18.64 mi13:46:153:37:4611:4140:25
13:01
#27838
20M
20.00 mi14:03:213:54:5211:4517:06
12:36
#27800
21M
21.00 mi14:16:354:08:0611:4913:14
13:14
#27739
35K
21.75 mi14:25:224:16:5311:498:47
11:45
#27714
23M
23.00 mi14:39:364:31:0711:4814:14
11:23
#27620
24M
24.00 mi14:50:124:41:4311:4510:36
10:36
#27524
40K
24.85 mi15:01:094:52:4011:4710:57
12:49
#27493
25.2M
25.20 mi15:05:504:57:2111:484:41
13:35
#27483
FINISH
26.22 mi15:19:445:11:1511:5313:54
13:39
#27569
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 mi27478158271582728059(Top 97%)16003(Top 98%)16003(Top 663%)
10K6.21 mi3.10 mi27993-51516007-18016007-18028264(Top 97%)16094(Top 98%)16094(Top 667%)
15K9.32 mi3.11 mi28038-4516025-1816025-1828059(Top 97%)16003(Top 98%)16003(Top 663%)
20K12.43 mi3.11 mi28064-2616021+416021+428065(Top 97%)16003(Top 98%)16003(Top 663%)
HALF13.11 mi0.68 mi28088-2416027-616027-628403(Top 98%)16094(Top 98%)16094(Top 667%)
25K15.53 mi2.42 mi27833+25515926+10115926+10126251(Top 90%)15204(Top 93%)15204(Top 630%)
30K18.64 mi3.11 mi27838-515907+1915907+1927719(Top 96%)15775(Top 97%)15775(Top 654%)
20M20.00 mi1.36 mi27800+3815889+1815889+1827044(Top 93%)15418(Top 94%)15418(Top 639%)
21M21.00 mi1.00 mi27739+6115859+3015859+3026618(Top 92%)15174(Top 93%)15174(Top 629%)
35K21.75 mi0.75 mi27714+2515843+1615843+1626424(Top 91%)15076(Top 92%)15076(Top 625%)
23M23.00 mi1.25 mi27620+9415790+5315790+5325226(Top 87%)14449(Top 88%)14449(Top 599%)
24M24.00 mi1.00 mi27524+9615742+4815742+4824299(Top 84%)13974(Top 86%)13974(Top 579%)
40K24.85 mi0.85 mi27493+3115725+1715725+1726864(Top 93%)15197(Top 93%)15197(Top 630%)
25.2M25.20 mi0.35 mi27483+1015719+615719+626783(Top 92%)15173(Top 93%)15173(Top 629%)
FINISH26.22 mi1.02 mi27569-8615747-2815747-2828545(Top 98%)16067(Top 98%)16067(Top 666%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28059

Males

16003

M45-49

16003

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28264

Males

16094

M45-49

16094

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28059

Males

16003

M45-49

16003

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28065

Males

16003

M45-49

16003

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28403

Males

16094

M45-49

16094

HALF→25K

13.1 - 15.5 mi

Top 90%
×4
+66ft-88ft

Overall

26251

Males

15204

M45-49

15204

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27719

Males

15775

M45-49

15775

30K→20M

18.6 - 20.0 mi

Top 93%
×5
+64ft-50ft

Overall

27044

Males

15418

M45-49

15418

20M→21M

20.0 - 21.0 mi

Top 92%
×8
+106ft-24ft

Overall

26618

Males

15174

M45-49

15174

21M→35K

21.0 - 21.8 mi

Top 91%
×7
+17ft-86ft

Overall

26424

Males

15076

M45-49

15076

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25226

Males

14449

M45-49

14449

23M→24M

23.0 - 24.0 mi

Top 84%
×6
+12ft-82ft

Overall

24299

Males

13974

M45-49

13974

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

26864

Males

15197

M45-49

15197

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1
+13ft-16ft

Overall

26783

Males

15173

M45-49

15173

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28545

Males

16067

M45-49

16067

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
888*
Passed By
643
Net Change
-91
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27478
5K → 10K21200-515#27478#27993
10K → 15K71116-45#27993#28038
15K → 20K5985-26#28038#28064
20K → HALF1236-24#28064#28088
HALF → 25K255*0+255#28088#27833
25K → 30K7580-5#27833#27838
30K → 20M4810+38#27838#27800
20M → 21M687+61#27800#27739
21M → 35K272+25#27739#27714
35K → 23M951+94#27714#27620
23M → 24M960+96#27620#27524
24M → 40K4211+31#27524#27493
40K → 25.2M122+10#27493#27483
25.2M → FINISH793-86#27483#27569
TOTALS888*643-91

* 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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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