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BOSTON MARATHON 2023

Alejandro Jose Guijarro Morillas

Bib: 31502 M ES

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:27/mi
29:22
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:31/mi
58:55
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:28/mi
1:28:19
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:31/mi
1:57:52
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:20/mi
2:04:14
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:39/mi
2:27:39
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:45/mi
2:57:55
↑ 181↓ 1480.2%
138 ft elev
20M
10:03/mi
3:11:35
↑ 64↓ 500.2%
148 ft elev
21M
10:44/mi
3:22:19
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:00/mi
3:29:48
↑ 17↓ 861.7%
156 ft elev
23M
10:16/mi
3:42:39
↑ 23↓ 630.6%
116 ft elev
24M
10:05/mi
3:52:44
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:43/mi
4:01:54
↓ 200.3%
20 ft elev
25.2M
11:21/mi
4:05:49
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:13/mi
4:16:14
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:14
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:12:00
Pace10:04 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4529:229:2729:22
9:27
-
10K
6.21 mi12:22:1858:559:2929:33
9:31
+0:04
15K
9.32 mi12:51:421:28:199:2929:24
9:28
-0:03
20K
12.43 mi13:21:151:57:529:2929:33
9:31
+0:03
Half
13.11 mi13:27:372:04:149:296:22
9:20
-0:11
25K
15.53 mi13:51:022:27:399:3023:25
9:39
+0:19
30K
18.64 mi14:21:182:57:559:3330:16
9:45
+0:06
20M
20.00 mi14:34:583:11:359:3513:40
10:03
+0:18
21M
21.00 mi14:45:423:22:199:3810:44
10:44
+0:41
35K
21.75 mi14:53:113:29:489:397:29
10:00
-0:44
23M
23.00 mi15:06:023:42:399:4112:51
10:16
+0:16
24M
24.00 mi15:16:073:52:449:4210:05
10:05
-0:11
40K
24.85 mi15:25:174:01:549:449:10
10:43
+0:38
25.2M
25.20 mi15:29:124:05:499:453:55
11:21
+0:38
Finish
26.22 mi15:39:374:16:149:4710:25
10:13
-1:08

Checkpoints & Pacing

📈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

9:20 /mi

Average Pace

9:47 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:39

58% of race

Time at Steady Pace

1:24:46

33% of race

Time at Slower Pace

23:49

9% of race

Average Pace: 9:46 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:4529:229:2729:22
9:27
#21952
10K
6.21 mi12:22:1858:559:2929:33
9:31
#22286
15K
9.32 mi12:51:421:28:199:2929:24
9:28
#22222
20K
12.43 mi13:21:151:57:529:2929:33
9:31
#22056
Half
13.11 mi13:27:372:04:149:296:22
9:20
#22029
25K
15.53 mi13:51:022:27:399:3023:25
9:39
#21906
30K
18.64 mi14:21:182:57:559:3330:16
9:45
#21602
20M
20.00 mi14:34:583:11:359:3513:40
10:03
#21539
21M
21.00 mi14:45:423:22:199:3810:44
10:44
#21449
35K
21.75 mi14:53:113:29:489:397:29
10:00
#21446
23M
23.00 mi15:06:023:42:399:4112:51
10:16
#21381
24M
24.00 mi15:16:073:52:449:4210:05
10:05
#21360
40K
24.85 mi15:25:174:01:549:449:10
10:43
#21393
25.2M
25.20 mi15:29:124:05:499:453:55
11:21
#21377
Finish
26.22 mi15:39:374:16:149:4710:25
10:13
#21424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21952130731307322140(Top 83%)13248(Top 87%)13248(Top 588%)
10K6.21 mi3.10 mi22286-33413270-19713270-19722548(Top 85%)13411(Top 88%)13411(Top 596%)
15K9.32 mi3.11 mi22222+6413252+1813252+1822140(Top 83%)13248(Top 87%)13248(Top 588%)
20K12.43 mi3.11 mi22056+16613170+8213170+8221590(Top 81%)12999(Top 86%)12999(Top 577%)
Half13.11 mi0.68 mi22029+2713164+613164+621604(Top 81%)13009(Top 86%)13009(Top 578%)
25K15.53 mi2.42 mi21906+12313113+5113113+5121319(Top 80%)12848(Top 85%)12848(Top 571%)
30K18.64 mi3.11 mi21602+30412966+14712966+14720262(Top 76%)12324(Top 81%)12324(Top 547%)
20M20.00 mi1.36 mi21539+6312930+3612930+3620639(Top 78%)12410(Top 82%)12410(Top 551%)
21M21.00 mi1.00 mi21449+9012879+5112879+5120215(Top 76%)12156(Top 80%)12156(Top 540%)
35K21.75 mi0.75 mi21446+312866+1312866+1321264(Top 80%)12607(Top 83%)12607(Top 560%)
23M23.00 mi1.25 mi21381+6512826+4012826+4020742(Top 78%)12354(Top 81%)12354(Top 549%)
24M24.00 mi1.00 mi21360+2112798+2812798+2821016(Top 79%)12438(Top 82%)12438(Top 552%)
40K24.85 mi0.85 mi21393-3312808-1012808-1021747(Top 82%)12710(Top 84%)12710(Top 564%)
25.2M25.20 mi0.35 mi21377+1612797+1112797+1121229(Top 80%)12495(Top 82%)12495(Top 555%)
Finish26.22 mi1.02 mi21424-4712802-512802-522347(Top 84%)13025(Top 86%)13025(Top 578%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22140

Males

13248

M45-49

13248

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22548

Males

13411

M45-49

13411

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22140

Males

13248

M45-49

13248

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21590

Males

12999

M45-49

12999

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21604

Males

13009

M45-49

13009

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21319

Males

12848

M45-49

12848

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20262

Males

12324

M45-49

12324

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20639

Males

12410

M45-49

12410

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20215

Males

12156

M45-49

12156

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21264

Males

12607

M45-49

12607

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20742

Males

12354

M45-49

12354

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

21016

Males

12438

M45-49

12438

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21747

Males

12710

M45-49

12710

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21229

Males

12495

M45-49

12495

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22347

Males

13025

M45-49

13025

Passing Analysis

Category:
Athletes Passed
1533
Passed By
1005
Net Change
+528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21952
5K → 10K119453-334#21952#22286
10K → 15K192128+64#22286#22222
15K → 20K22155+166#22222#22056
20K → Half4114+27#22056#22029
Half → 25K16138+123#22029#21906
25K → 30K32218+304#21906#21602
30K → 20M8421+63#21602#21539
20M → 21M11222+90#21539#21449
21M → 35K3835+3#21449#21446
35K → 23M9227+65#21446#21381
23M → 24M5938+21#21381#21360
24M → 40K3366-33#21360#21393
40K → 25.2M3014+16#21393#21377
25.2M → Finish2976-47#21377#21424
TOTALS15331005+528
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing