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BOSTON MARATHON 2023

Francisco Arrechea

Bib: 8275•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Masters (Masters Men)
#0 / 9891
Top 15%
Division (M40-44)
#0 / 2241
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:33
Rank: #5827
Start → 5K
6:56/mi
21:33 split
10K· 6.21 mi
42:39
Rank: #5527 (+300)
5K → 10K
6:47/mi
21:06 split
15K· 9.32 mi
1:03:45
Rank: #5359 (+168)
10K → 15K
6:47/mi
21:06 split
20K· 12.43 mi
1:24:55
Rank: #5162 (+197)
15K → 20K
6:49/mi
21:10 split
Half· 13.11 mi
1:29:26
Rank: #5079 (+83)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:46:00
Rank: #4927 (+152)
Half → 25K
6:50/mi
16:34 split
30K· 18.64 mi
2:07:50
Rank: #4811 (+116)
25K → 30K
7:02/mi
21:50 split
20M
2:17:28
Rank: #4782 (+29)
30K → 20M
7:05/mi
9:38 split
21M
2:25:02
Rank: #4780 (+2)
20M → 21M
7:34/mi
7:34 split
35K· 21.75 mi
2:30:13
Rank: #4765 (+15)
21M → 35K
6:56/mi
5:11 split
23M
2:39:12
Rank: #4725 (+40)
35K → 23M
7:10/mi
8:59 split
24M
2:46:08
Rank: #4682 (+43)
23M → 24M
6:56/mi
6:56 split
40K· 24.85 mi
2:52:28
Rank: #4711 (-29)
24M → 40K
7:24/mi
6:20 split
25.2M
2:55:15
Rank: #4725 (-14)
40K → 25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:02:50
Rank: #4789 (-64)
25.2M → Finish
7:26/mi
7:35 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:26
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:33:24
Pace7:07 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5421:336:5621:33
6:56
-
10K
6.21 mi11:08:0042:396:5221:06
6:47
-0:09
15K
9.32 mi11:29:061:03:456:5021:06
6:47
0:00
20K
12.43 mi11:50:161:24:556:5021:10
6:49
+0:02
Half
13.11 mi11:54:471:29:266:494:31
6:37
-0:12
25K
15.53 mi12:11:211:46:006:4916:34
6:50
+0:13
30K
18.64 mi12:33:112:07:506:5121:50
7:02
+0:12
20M
20.00 mi12:42:492:17:286:529:38
7:05
+0:03
21M
21.00 mi12:50:232:25:026:547:34
7:34
+0:29
35K
21.75 mi12:55:342:30:136:545:11
6:56
-0:38
23M
23.00 mi13:04:332:39:126:558:59
7:10
+0:14
24M
24.00 mi13:11:292:46:086:556:56
6:56
-0:14
40K
24.85 mi13:17:492:52:286:566:20
7:24
+0:28
25.2M
25.20 mi13:20:362:55:156:572:47
8:04
+0:40
Finish
26.22 mi13:28:113:02:506:597:35
7:26
-0:38

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

6:37 /mi

Average Pace

6:59 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:31

2% of race

Time at Steady Pace

2:25:04

79% of race

Time at Slower Pace

33:15

18% of race

Average Pace: 6:58 /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 mi10:46:5421:336:5621:33
6:56
#5827
10K
6.21 mi11:08:0042:396:5221:06
6:47
#5527
15K
9.32 mi11:29:061:03:456:5021:06
6:47
#5359
20K
12.43 mi11:50:161:24:556:5021:10
6:49
#5162
Half
13.11 mi11:54:471:29:266:494:31
6:37
#5079
25K
15.53 mi12:11:211:46:006:4916:34
6:50
#4927
30K
18.64 mi12:33:112:07:506:5121:50
7:02
#4811
20M
20.00 mi12:42:492:17:286:529:38
7:05
#4782
21M
21.00 mi12:50:232:25:026:547:34
7:34
#4780
35K
21.75 mi12:55:342:30:136:545:11
6:56
#4765
23M
23.00 mi13:04:332:39:126:558:59
7:10
#4725
24M
24.00 mi13:11:292:46:086:556:56
6:56
#4682
40K
24.85 mi13:17:492:52:286:566:20
7:24
#4711
25.2M
25.20 mi13:20:362:55:156:572:47
8:04
#4725
Finish
26.22 mi13:28:113:02:506:597:35
7:26
#4789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5827534353435019(Top 19%)4659(Top 31%)4659(Top 208%)
10K6.21 mi3.10 mi5527+3005098+2455098+2455203(Top 20%)4812(Top 32%)4812(Top 215%)
15K9.32 mi3.11 mi5359+1684957+1414957+1415019(Top 19%)4659(Top 31%)4659(Top 208%)
20K12.43 mi3.11 mi5162+1974785+1724785+1724552(Top 17%)4241(Top 28%)4241(Top 189%)
Half13.11 mi0.68 mi5079+834713+724713+723638(Top 14%)3446(Top 23%)3446(Top 154%)
25K15.53 mi2.42 mi4927+1524580+1334580+1334453(Top 17%)4151(Top 27%)4151(Top 185%)
30K18.64 mi3.11 mi4811+1164477+1034477+1034530(Top 17%)4194(Top 28%)4194(Top 187%)
20M20.00 mi1.36 mi4782+294448+294448+294555(Top 17%)4180(Top 28%)4180(Top 187%)
21M21.00 mi1.00 mi4780+24442+64442+64898(Top 18%)4401(Top 29%)4401(Top 196%)
35K21.75 mi0.75 mi4765+154430+124430+124916(Top 18%)4422(Top 29%)4422(Top 197%)
23M23.00 mi1.25 mi4725+404391+394391+394662(Top 18%)4205(Top 28%)4205(Top 188%)
24M24.00 mi1.00 mi4682+434353+384353+384336(Top 16%)3928(Top 26%)3928(Top 175%)
40K24.85 mi0.85 mi4711-294369-164369-166094(Top 23%)5068(Top 33%)5068(Top 226%)
25.2M25.20 mi0.35 mi4725-144378-94378-96812(Top 26%)5444(Top 36%)5444(Top 243%)
Finish26.22 mi1.02 mi4789-644421-434421-438039(Top 30%)6175(Top 41%)6175(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5019

Males

4659

M40-44

4659

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5203

Males

4812

M40-44

4812

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5019

Males

4659

M40-44

4659

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4552

Males

4241

M40-44

4241

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3638

Males

3446

M40-44

3446

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4453

Males

4151

M40-44

4151

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4530

Males

4194

M40-44

4194

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4555

Males

4180

M40-44

4180

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4898

Males

4401

M40-44

4401

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4916

Males

4422

M40-44

4422

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4662

Males

4205

M40-44

4205

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4336

Males

3928

M40-44

3928

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6094

Males

5068

M40-44

5068

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6812

Males

5444

M40-44

5444

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8039

Males

6175

M40-44

6175

Passing Analysis

Category:
Athletes Passed
1701
Passed By
663
Net Change
+1038
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5827
5K → 10K38787+300#5827#5527
10K → 15K21446+168#5527#5359
15K → 20K22831+197#5359#5162
20K → Half852+83#5162#5079
Half → 25K18129+152#5079#4927
25K → 30K19781+116#4927#4811
30K → 20M7546+29#4811#4782
20M → 21M5553+2#4782#4780
21M → 35K4833+15#4780#4765
35K → 23M8343+40#4765#4725
23M → 24M7431+43#4725#4682
24M → 40K2958-29#4682#4711
40K → 25.2M1630-14#4711#4725
25.2M → Finish2993-64#4725#4789
TOTALS1701663+1038
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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