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BOSTON MARATHON 2023

Juan Ruiz

Bib: 17268•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
8:16/mi
25:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:16:52
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:44:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:50:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:58/mi
2:11:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:47/mi
2:42:14
↑ 181↓ 1480.2%
20M
10:38/mi
2:56:41
↑ 64↓ 500.2%
21M
11:33/mi
3:08:14
↑ 106↓ 241.6%
35K· 21.75 mi
10:47/mi
3:16:18
↑ 17↓ 861.7%
23M
11:05/mi
3:30:11
↑ 23↓ 630.6%
24M
11:12/mi
3:41:23
↓ 821.3%
40K· 24.85 mi
11:48/mi
3:51:28
↓ 200.3%
25.2M
13:44/mi
3:56:12
↑ 13↓ 160.2%
Finish· 26.22 mi
10:30/mi
4:06:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:06
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time2:16:48
Pace10:26 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1525:418:1625:41
8:16
-
10K
6.21 mi11:44:5251:188:1525:37
8:15
-0:01
15K
9.32 mi12:10:261:16:528:1525:34
8:14
-0:01
20K
12.43 mi12:37:411:44:078:2327:15
8:46
+0:32
Half
13.11 mi12:43:401:50:068:245:59
8:46
0:00
25K
15.53 mi13:05:242:11:508:2921:44
8:58
+0:12
30K
18.64 mi13:35:482:42:148:4230:24
9:47
+0:49
20M
20.00 mi13:50:152:56:418:5014:27
10:38
+0:51
21M
21.00 mi14:01:483:08:148:5811:33
11:33
+0:55
35K
21.75 mi14:09:523:16:189:028:04
10:47
-0:46
23M
23.00 mi14:23:453:30:119:0813:53
11:05
+0:18
24M
24.00 mi14:34:573:41:239:1311:12
11:12
+0:07
40K
24.85 mi14:45:023:51:289:1910:05
11:48
+0:36
25.2M
25.20 mi14:49:463:56:129:224:44
13:44
+1:56
Finish
26.22 mi15:00:284:06:549:2510:42
10:30
-3:14

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

8:14 /mi

Average Pace

9:25 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:50

53% of race

Time at Steady Pace

1:28:42

36% of race

Time at Slower Pace

26:22

11% of race

Average Pace: 9:25 /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 mi11:19:1525:418:1625:41
8:16
#15926
10K
6.21 mi11:44:5251:188:1525:37
8:15
#16212
15K
9.32 mi12:10:261:16:528:1525:34
8:14
#16157
20K
12.43 mi12:37:411:44:078:2327:15
8:46
#16780
Half
13.11 mi12:43:401:50:068:245:59
8:46
#16936
25K
15.53 mi13:05:242:11:508:2921:44
8:58
#17242
30K
18.64 mi13:35:482:42:148:4230:24
9:47
#17995
20M
20.00 mi13:50:152:56:418:5014:27
10:38
#18527
21M
21.00 mi14:01:483:08:148:5811:33
11:33
#18879
35K
21.75 mi14:09:523:16:189:028:04
10:47
#19133
23M
23.00 mi14:23:453:30:119:0813:53
11:05
#19476
24M
24.00 mi14:34:573:41:239:1311:12
11:12
#19761
40K
24.85 mi14:45:023:51:289:1910:05
11:48
#20026
25.2M
25.20 mi14:49:463:56:129:224:44
13:44
#20147
Finish
26.22 mi15:00:284:06:549:2510:42
10:30
#20257
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15926106811068116063(Top 60%)10719(Top 71%)10719(Top 754%)
10K6.21 mi3.10 mi16212-28610793-11210793-11216556(Top 62%)10925(Top 72%)10925(Top 768%)
15K9.32 mi3.11 mi16157+5510756+3710756+3716063(Top 60%)10719(Top 71%)10719(Top 754%)
20K12.43 mi3.11 mi16780-62310970-21410970-21418511(Top 70%)11693(Top 77%)11693(Top 822%)
Half13.11 mi0.68 mi16936-15611028-5811028-5819331(Top 73%)12037(Top 79%)12037(Top 846%)
25K15.53 mi2.42 mi17242-30611138-11011138-11018784(Top 71%)11758(Top 77%)11758(Top 827%)
30K18.64 mi3.11 mi17995-75311416-27811416-27820405(Top 77%)12383(Top 82%)12383(Top 871%)
20M20.00 mi1.36 mi18527-53211622-20611622-20622000(Top 83%)12998(Top 86%)12998(Top 914%)
21M21.00 mi1.00 mi18879-35211762-14011762-14021948(Top 82%)12959(Top 85%)12959(Top 911%)
35K21.75 mi0.75 mi19133-25411863-10111863-10122878(Top 86%)13321(Top 88%)13321(Top 937%)
23M23.00 mi1.25 mi19476-34312002-13912002-13922496(Top 85%)13152(Top 87%)13152(Top 925%)
24M24.00 mi1.00 mi19761-28512113-11112113-11123397(Top 88%)13527(Top 89%)13527(Top 951%)
40K24.85 mi0.85 mi20026-26512210-9712210-9723619(Top 89%)13591(Top 90%)13591(Top 956%)
25.2M25.20 mi0.35 mi20147-12112247-3712247-3724740(Top 93%)14152(Top 93%)14152(Top 995%)
Finish26.22 mi1.02 mi20257-11012290-4312290-4322983(Top 86%)13323(Top 88%)13323(Top 937%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

16063

Males

10719

M55-59

10719

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16556

Males

10925

M55-59

10925

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

16063

Males

10719

M55-59

10719

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18511

Males

11693

M55-59

11693

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19331

Males

12037

M55-59

12037

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18784

Males

11758

M55-59

11758

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20405

Males

12383

M55-59

12383

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22000

Males

12998

M55-59

12998

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21948

Males

12959

M55-59

12959

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22878

Males

13321

M55-59

13321

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22496

Males

13152

M55-59

13152

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23397

Males

13527

M55-59

13527

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23619

Males

13591

M55-59

13591

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24740

Males

14152

M55-59

14152

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22983

Males

13323

M55-59

13323

Passing Analysis

Category:
Athletes Passed
638
Passed By
4969
Net Change
-4331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15926
5K → 10K178464-286#15926#16212
10K → 15K220165+55#16212#16157
15K → 20K48671-623#16157#16780
20K → Half2158-156#16780#16936
Half → 25K57363-306#16936#17242
25K → 30K43796-753#17242#17995
30K → 20M13545-532#17995#18527
20M → 21M16368-352#18527#18879
21M → 35K8262-254#18879#19133
35K → 23M23366-343#19133#19476
23M → 24M8293-285#19476#19761
24M → 40K13278-265#19761#20026
40K → 25.2M1122-121#20026#20147
25.2M → Finish8118-110#20147#20257
TOTALS6384969-4331
📊

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