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BOSTON MARATHON 2023

Jose Ignacio Aranguren Azcarate

Bib: 31214•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:58/mi
27:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:24/mi
53:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:20:39
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:47:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:53:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:14:54
↑ 66↓ 880.2%
30K· 18.64 mi
9:22/mi
2:44:01
↑ 181↓ 1480.2%
20M
9:38/mi
2:57:06
↑ 64↓ 500.2%
21M
10:26/mi
3:07:32
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:14:41
↑ 17↓ 861.7%
23M
10:19/mi
3:27:36
↑ 23↓ 630.6%
24M
9:50/mi
3:37:26
↓ 821.3%
40K· 24.85 mi
10:00/mi
3:45:59
↓ 200.3%
25.2M
10:12/mi
3:49:30
↑ 13↓ 160.2%
Finish· 26.22 mi
9:05/mi
3:58:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:05:12
Pace9:33 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0327:528:5827:52
8:58
-
10K
6.21 mi12:13:1053:598:4126:07
8:24
-0:34
15K
9.32 mi12:39:501:20:398:3926:40
8:35
+0:11
20K
12.43 mi13:06:521:47:418:4027:02
8:42
+0:07
Half
13.11 mi13:12:441:53:338:405:52
8:36
-0:06
25K
15.53 mi13:34:052:14:548:4121:21
8:48
+0:12
30K
18.64 mi14:03:122:44:018:4829:07
9:22
+0:34
20M
20.00 mi14:16:172:57:068:5113:05
9:38
+0:16
21M
21.00 mi14:26:433:07:328:5610:26
10:26
+0:48
35K
21.75 mi14:33:523:14:418:577:09
9:33
-0:53
23M
23.00 mi14:46:473:27:369:0212:55
10:19
+0:46
24M
24.00 mi14:56:373:37:269:049:50
9:50
-0:29
40K
24.85 mi15:05:103:45:599:068:33
10:00
+0:10
25.2M
25.20 mi15:08:413:49:309:063:31
10:12
+0:12
Finish
26.22 mi15:17:563:58:459:079:15
9:05
-1:07

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

8:24 /mi

Average Pace

9:07 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:54

57% of race

Time at Steady Pace

58:36

25% of race

Time at Slower Pace

45:15

19% of race

Average Pace: 9:06 /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 mi11:47:0327:528:5827:52
8:58
#20303
10K
6.21 mi12:13:1053:598:4126:07
8:24
#19034
15K
9.32 mi12:39:501:20:398:3926:40
8:35
#18764
20K
12.43 mi13:06:521:47:418:4027:02
8:42
#18606
Half
13.11 mi13:12:441:53:338:405:52
8:36
#18585
25K
15.53 mi13:34:052:14:548:4121:21
8:48
#18483
30K
18.64 mi14:03:122:44:018:4829:07
9:22
#18576
20M
20.00 mi14:16:172:57:068:5113:05
9:38
#18635
21M
21.00 mi14:26:433:07:328:5610:26
10:26
#18696
35K
21.75 mi14:33:523:14:418:577:09
9:33
#18765
23M
23.00 mi14:46:473:27:369:0212:55
10:19
#18962
24M
24.00 mi14:56:373:37:269:049:50
9:50
#19048
40K
24.85 mi15:05:103:45:599:068:33
10:00
#19103
25.2M
25.20 mi15:08:413:49:309:063:31
10:12
#19091
Finish
26.22 mi15:17:563:58:459:079:15
9:05
#19086
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20303122821228218324(Top 69%)11614(Top 77%)11614(Top 817%)
10K6.21 mi3.10 mi19034+126911842+44011842+44017615(Top 66%)11347(Top 75%)11347(Top 798%)
15K9.32 mi3.11 mi18764+27011760+8211760+8218324(Top 69%)11614(Top 77%)11614(Top 817%)
20K12.43 mi3.11 mi18606+15811716+4411716+4418125(Top 68%)11525(Top 76%)11525(Top 810%)
Half13.11 mi0.68 mi18585+2111708+811708+818307(Top 69%)11626(Top 77%)11626(Top 818%)
25K15.53 mi2.42 mi18483+10211643+6511643+6517985(Top 68%)11421(Top 75%)11421(Top 803%)
30K18.64 mi3.11 mi18576-9311648-511648-518902(Top 71%)11739(Top 77%)11739(Top 826%)
20M20.00 mi1.36 mi18635-5911662-1411662-1419311(Top 73%)11826(Top 78%)11826(Top 832%)
21M21.00 mi1.00 mi18696-6111690-2811690-2819364(Top 73%)11789(Top 78%)11789(Top 829%)
35K21.75 mi0.75 mi18765-6911708-1811708-1820012(Top 75%)12046(Top 79%)12046(Top 847%)
23M23.00 mi1.25 mi18962-19711778-7011778-7020854(Top 78%)12393(Top 82%)12393(Top 872%)
24M24.00 mi1.00 mi19048-8611801-2311801-2320324(Top 76%)12134(Top 80%)12134(Top 853%)
40K24.85 mi0.85 mi19103-5511822-2111822-2119943(Top 75%)11890(Top 78%)11890(Top 836%)
25.2M25.20 mi0.35 mi19091+1211816+611816+618095(Top 68%)11078(Top 73%)11078(Top 779%)
Finish26.22 mi1.02 mi19086+511809+711809+718353(Top 69%)11246(Top 74%)11246(Top 791%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18324

Males

11614

M55-59

11614

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

17615

Males

11347

M55-59

11347

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18324

Males

11614

M55-59

11614

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

18125

Males

11525

M55-59

11525

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18307

Males

11626

M55-59

11626

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

17985

Males

11421

M55-59

11421

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18902

Males

11739

M55-59

11739

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19311

Males

11826

M55-59

11826

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19364

Males

11789

M55-59

11789

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

20012

Males

12046

M55-59

12046

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20854

Males

12393

M55-59

12393

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20324

Males

12134

M55-59

12134

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19943

Males

11890

M55-59

11890

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18095

Males

11078

M55-59

11078

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18353

Males

11246

M55-59

11246

Passing Analysis

Category:
Athletes Passed
2606
Passed By
1389
Net Change
+1217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20303
5K → 10K131344+1269#20303#19034
10K → 15K35686+270#19034#18764
15K → 20K24082+158#18764#18606
20K → Half4120+21#18606#18585
Half → 25K17573+102#18585#18483
25K → 30K148241-93#18483#18576
30K → 20M66125-59#18576#18635
20M → 21M69130-61#18635#18696
21M → 35K31100-69#18696#18765
35K → 23M27224-197#18765#18962
23M → 24M37123-86#18962#19048
24M → 40K2681-55#19048#19103
40K → 25.2M2917+12#19103#19091
25.2M → Finish4843+5#19091#19086
TOTALS26061389+1217
📊

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