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BOSTON MARATHON 2023

Ed De Los Rios

Bib: 10969•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M50-54)
#0 / 2052
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:11
Rank: #7113
Start → 5K
22:11 | 7:08/mi
10K· 6.21 mi
43:59
Rank: #6967 (+146)
5K → 10K
21:48 | 7:01/mi
15K· 9.32 mi
1:05:37
Rank: #6722 (+245)
10K → 15K
21:38 | 6:58/mi
20K· 12.43 mi
1:27:15
Rank: #6469 (+253)
15K → 20K
21:38 | 6:58/mi
Half· 13.11 mi
1:31:53
Rank: #6409 (+60)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:48:51
Rank: #6258 (+151)
Half → 25K
16:58 | 7:00/mi
30K· 18.64 mi
2:10:53
Rank: #5946 (+312)
25K → 30K
22:02 | 7:06/mi
20M
2:20:22
Rank: #5755 (+191)
30K → 20M
9:29 | 6:59/mi
21M
2:27:54
Rank: #5669 (+86)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:33:01
Rank: #5603 (+66)
21M → 35K
5:07 | 6:50/mi
23M
2:41:53
Rank: #5455 (+148)
35K → 23M
8:52 | 7:05/mi
24M
2:48:44
Rank: #5334 (+121)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:54:44
Rank: #5224 (+110)
24M → 40K
6:00 | 7:01/mi
25.2M
2:57:18
Rank: #5169 (+55)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:04:24
Rank: #5135 (+34)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:31:53
Pace7:01 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:32:31
Pace7:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0722:117:0822:11
7:08
-
10K
6.21 mi11:14:5543:597:0521:48
7:01
-0:07
15K
9.32 mi11:36:331:05:377:0221:38
6:58
-0:03
20K
12.43 mi11:58:111:27:157:0121:38
6:58
0:00
Half
13.11 mi12:02:491:31:537:014:38
6:47
-0:11
25K
15.53 mi12:19:471:48:517:0016:58
7:00
+0:13
30K
18.64 mi12:41:492:10:537:0122:02
7:06
+0:06
20M
20.00 mi12:51:182:20:227:019:29
6:59
-0:07
21M
21.00 mi12:58:502:27:547:037:32
7:32
+0:33
35K
21.75 mi13:03:572:33:017:025:07
6:50
-0:42
23M
23.00 mi13:12:492:41:537:028:52
7:05
+0:15
24M
24.00 mi13:19:402:48:447:026:51
6:51
-0:14
40K
24.85 mi13:25:402:54:447:026:00
7:01
+0:10
25.2M
25.20 mi13:28:142:57:187:022:34
7:27
+0:26
Finish
26.22 mi13:35:203:04:247:027:06
6:58
-0:29

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

6:47 /mi

Average Pace

7:02 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:52

96% of race

Time at Steady Pace

7:32

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:53:0722:117:0822:11
7:08
#7113
10K
6.21 mi11:14:5543:597:0521:48
7:01
#6967
15K
9.32 mi11:36:331:05:377:0221:38
6:58
#6722
20K
12.43 mi11:58:111:27:157:0121:38
6:58
#6469
Half
13.11 mi12:02:491:31:537:014:38
6:47
#6409
25K
15.53 mi12:19:471:48:517:0016:58
7:00
#6258
30K
18.64 mi12:41:492:10:537:0122:02
7:06
#5946
20M
20.00 mi12:51:182:20:227:019:29
6:59
#5755
21M
21.00 mi12:58:502:27:547:037:32
7:32
#5669
35K
21.75 mi13:03:572:33:017:025:07
6:50
#5603
23M
23.00 mi13:12:492:41:537:028:52
7:05
#5455
24M
24.00 mi13:19:402:48:447:026:51
6:51
#5334
40K
24.85 mi13:25:402:54:447:026:00
7:01
#5224
25.2M
25.20 mi13:28:142:57:187:022:34
7:27
#5169
Finish
26.22 mi13:35:203:04:247:027:06
6:58
#5135
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7113635563556322(Top 24%)5710(Top 38%)5710(Top 278%)
10K6.21 mi3.10 mi6967+1466235+1206235+1206926(Top 26%)6182(Top 41%)6182(Top 301%)
15K9.32 mi3.11 mi6722+2456046+1896046+1896322(Top 24%)5710(Top 38%)5710(Top 278%)
20K12.43 mi3.11 mi6469+2535839+2075839+2075733(Top 22%)5256(Top 35%)5256(Top 256%)
Half13.11 mi0.68 mi6409+605790+495790+495184(Top 19%)4794(Top 32%)4794(Top 234%)
25K15.53 mi2.42 mi6258+1515673+1175673+1175555(Top 21%)5110(Top 34%)5110(Top 249%)
30K18.64 mi3.11 mi5946+3125425+2485425+2484888(Top 18%)4500(Top 30%)4500(Top 219%)
20M20.00 mi1.36 mi5755+1915265+1605265+1603926(Top 15%)3654(Top 24%)3654(Top 178%)
21M21.00 mi1.00 mi5669+865194+715194+714751(Top 18%)4292(Top 28%)4292(Top 209%)
35K21.75 mi0.75 mi5603+665138+565138+564462(Top 17%)4080(Top 27%)4080(Top 199%)
23M23.00 mi1.25 mi5455+1484997+1414997+1414222(Top 16%)3865(Top 25%)3865(Top 188%)
24M24.00 mi1.00 mi5334+1214887+1104887+1103951(Top 15%)3610(Top 24%)3610(Top 176%)
40K24.85 mi0.85 mi5224+1104788+994788+993946(Top 15%)3549(Top 23%)3549(Top 173%)
25.2M25.20 mi0.35 mi5169+554742+464742+463665(Top 14%)3293(Top 22%)3293(Top 160%)
Finish26.22 mi1.02 mi5135+344704+384704+385000(Top 19%)4271(Top 28%)4271(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6322

Males

5710

M50-54

5710

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6926

Males

6182

M50-54

6182

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6322

Males

5710

M50-54

5710

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5733

Males

5256

M50-54

5256

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5184

Males

4794

M50-54

4794

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5555

Males

5110

M50-54

5110

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4888

Males

4500

M50-54

4500

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3926

Males

3654

M50-54

3654

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4751

Males

4292

M50-54

4292

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4462

Males

4080

M50-54

4080

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4222

Males

3865

M50-54

3865

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3951

Males

3610

M50-54

3610

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3946

Males

3549

M50-54

3549

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3665

Males

3293

M50-54

3293

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5000

Males

4271

M50-54

4271

Passing Analysis

Category:
Athletes Passed
2262
Passed By
284
Net Change
+1978
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7113
5K → 10K281135+146#7113#6967
10K → 15K27934+245#6967#6722
15K → 20K27017+253#6722#6469
20K → Half600+60#6469#6409
Half → 25K16312+151#6409#6258
25K → 30K32210+312#6258#5946
30K → 20M1932+191#5946#5755
20M → 21M10115+86#5755#5669
21M → 35K704+66#5669#5603
35K → 23M15810+148#5603#5455
23M → 24M1309+121#5455#5334
24M → 40K1144+110#5334#5224
40K → 25.2M561+55#5224#5169
25.2M → Finish6531+34#5169#5135
TOTALS2262284+1978
📊

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