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BOSTON MARATHON 2023

Juan Cruz

Bib: 4563•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #2874
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:31
Rank: #2631 (+243)
5K → 10K
20:00 | 6:26/mi
15K· 9.32 mi
1:00:49
Rank: #2669 (-38)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:21:33
Rank: #2814 (-145)
15K → 20K
20:44 | 6:40/mi
Half· 13.11 mi
1:26:03
Rank: #2836 (-22)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:10
Rank: #2842 (-6)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:03:09
Rank: #2781 (+61)
25K → 30K
20:59 | 6:45/mi
20M
2:12:21
Rank: #2737 (+44)
30K → 20M
9:12 | 6:46/mi
21M
2:19:28
Rank: #2684 (+53)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:24:20
Rank: #2658 (+26)
21M → 35K
4:52 | 6:30/mi
23M
2:32:53
Rank: #2629 (+29)
35K → 23M
8:33 | 6:50/mi
24M
2:39:27
Rank: #2590 (+39)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:45:12
Rank: #2573 (+17)
24M → 40K
5:45 | 6:44/mi
25.2M
2:47:44
Rank: #2580 (-7)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:54:23
Rank: #2558 (+22)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:03
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3020:316:3620:31
6:36
-
10K
6.21 mi10:42:3040:316:3120:00
6:26
-0:10
15K
9.32 mi11:02:481:00:496:3120:18
6:32
+0:06
20K
12.43 mi11:23:321:21:336:3420:44
6:40
+0:08
Half
13.11 mi11:28:021:26:036:344:30
6:36
-0:04
25K
15.53 mi11:44:091:42:106:3516:07
6:39
+0:03
30K
18.64 mi12:05:082:03:096:3620:59
6:45
+0:06
20M
20.00 mi12:14:202:12:216:379:12
6:46
+0:01
21M
21.00 mi12:21:272:19:286:387:07
7:07
+0:21
35K
21.75 mi12:26:192:24:206:384:52
6:30
-0:37
23M
23.00 mi12:34:522:32:536:398:33
6:50
+0:20
24M
24.00 mi12:41:262:39:276:396:34
6:34
-0:16
40K
24.85 mi12:47:112:45:126:395:45
6:44
+0:10
25.2M
25.20 mi12:49:432:47:446:392:32
7:21
+0:37
Finish
26.22 mi12:56:222:54:236:396:39
6:32
-0:49

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

6:26 /mi

Average Pace

6:39 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:44

94% of race

Time at Steady Pace

9:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:22:3020:316:3620:31
6:36
#2874
10K
6.21 mi10:42:3040:316:3120:00
6:26
#2631
15K
9.32 mi11:02:481:00:496:3120:18
6:32
#2669
20K
12.43 mi11:23:321:21:336:3420:44
6:40
#2814
Half
13.11 mi11:28:021:26:036:344:30
6:36
#2836
25K
15.53 mi11:44:091:42:106:3516:07
6:39
#2842
30K
18.64 mi12:05:082:03:096:3620:59
6:45
#2781
20M
20.00 mi12:14:202:12:216:379:12
6:46
#2737
21M
21.00 mi12:21:272:19:286:387:07
7:07
#2684
35K
21.75 mi12:26:192:24:206:384:52
6:30
#2658
23M
23.00 mi12:34:522:32:536:398:33
6:50
#2629
24M
24.00 mi12:41:262:39:276:396:34
6:34
#2590
40K
24.85 mi12:47:112:45:126:395:45
6:44
#2573
25.2M
25.20 mi12:49:432:47:446:392:32
7:21
#2580
Finish
26.22 mi12:56:222:54:236:396:39
6:32
#2558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2874273427342843(Top 11%)2717(Top 18%)2717(Top 51%)
10K6.21 mi3.10 mi2631+2432511+2232511+2232430(Top 9%)2325(Top 15%)2325(Top 44%)
15K9.32 mi3.11 mi2669-382548-372548-372843(Top 11%)2717(Top 18%)2717(Top 51%)
20K12.43 mi3.11 mi2814-1452688-1402688-1403345(Top 13%)3173(Top 21%)3173(Top 60%)
Half13.11 mi0.68 mi2836-222709-212709-213341(Top 13%)3172(Top 21%)3172(Top 60%)
25K15.53 mi2.42 mi2842-62716-72716-72971(Top 11%)2831(Top 19%)2831(Top 54%)
30K18.64 mi3.11 mi2781+612659+572659+572700(Top 10%)2564(Top 17%)2564(Top 49%)
20M20.00 mi1.36 mi2737+442616+432616+432629(Top 10%)2486(Top 16%)2486(Top 47%)
21M21.00 mi1.00 mi2684+532565+512565+512678(Top 10%)2514(Top 17%)2514(Top 48%)
35K21.75 mi0.75 mi2658+262541+242541+242433(Top 9%)2305(Top 15%)2305(Top 44%)
23M23.00 mi1.25 mi2629+292514+272514+272797(Top 11%)2613(Top 17%)2613(Top 49%)
24M24.00 mi1.00 mi2590+392475+392475+392382(Top 9%)2225(Top 15%)2225(Top 42%)
40K24.85 mi0.85 mi2573+172456+192456+192450(Top 9%)2270(Top 15%)2270(Top 43%)
25.2M25.20 mi0.35 mi2580-72463-72463-73106(Top 12%)2829(Top 19%)2829(Top 54%)
Finish26.22 mi1.02 mi2558+222438+252438+252601(Top 10%)2387(Top 16%)2387(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2843

Males

2717

M18-39

2717

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2430

Males

2325

M18-39

2325

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2843

Males

2717

M18-39

2717

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3345

Males

3173

M18-39

3173

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3341

Males

3172

M18-39

3172

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2971

Males

2831

M18-39

2831

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2700

Males

2564

M18-39

2564

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2629

Males

2486

M18-39

2486

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2678

Males

2514

M18-39

2514

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2433

Males

2305

M18-39

2305

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2797

Males

2613

M18-39

2613

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2382

Males

2225

M18-39

2225

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2450

Males

2270

M18-39

2270

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3106

Males

2829

M18-39

2829

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2601

Males

2387

M18-39

2387

Passing Analysis

Category:
Athletes Passed
953
Passed By
637
Net Change
+316
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2874
5K → 10K31269+243#2874#2631
10K → 15K5896-38#2631#2669
15K → 20K33178-145#2669#2814
20K → Half931-22#2814#2836
Half → 25K5864-6#2836#2842
25K → 30K10241+61#2842#2781
30K → 20M5511+44#2781#2737
20M → 21M6815+53#2737#2684
21M → 35K3711+26#2684#2658
35K → 23M5829+29#2658#2629
23M → 24M6021+39#2629#2590
24M → 40K4326+17#2590#2573
40K → 25.2M1320-7#2573#2580
25.2M → Finish4725+22#2580#2558
TOTALS953637+316
📊

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