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BOSTON MARATHON 2023

Juan Monjaras Guerra

Bib: 6439•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:00
Rank: #6749
Start → 5K
22:00 | 7:05/mi
10K· 6.21 mi
43:01
Rank: #5997 (+752)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:04:15
Rank: #5799 (+198)
10K → 15K
21:14 | 6:50/mi
20K· 12.43 mi
1:25:36
Rank: #5616 (+183)
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:30:10
Rank: #5564 (+52)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:46:50
Rank: #5425 (+139)
Half → 25K
16:40 | 6:52/mi
30K· 18.64 mi
2:08:32
Rank: #5129 (+296)
25K → 30K
21:42 | 6:59/mi
20M
2:18:13
Rank: #5069 (+60)
30K → 20M
9:41 | 7:08/mi
21M
2:25:33
Rank: #4961 (+108)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:30:42
Rank: #4938 (+23)
21M → 35K
5:09 | 6:53/mi
23M
2:39:47
Rank: #4899 (+39)
35K → 23M
9:05 | 7:15/mi
24M
2:47:21
Rank: #5003 (-104)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
2:54:19
Rank: #5132 (-129)
24M → 40K
6:58 | 8:09/mi
25.2M
2:57:27
Rank: #5215 (-83)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:05:21
Rank: #5327 (-112)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:10
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:35:11
Pace7:16 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0622:007:0522:00
7:05
-
10K
6.21 mi10:46:0743:016:5521:01
6:46
-0:19
15K
9.32 mi11:07:211:04:156:5421:14
6:50
+0:04
20K
12.43 mi11:28:421:25:366:5321:21
6:52
+0:02
Half
13.11 mi11:33:161:30:106:534:34
6:42
-0:10
25K
15.53 mi11:49:561:46:506:5316:40
6:52
+0:10
30K
18.64 mi12:11:382:08:326:5421:42
6:59
+0:07
20M
20.00 mi12:21:192:18:136:559:41
7:08
+0:09
21M
21.00 mi12:28:392:25:336:567:20
7:20
+0:12
35K
21.75 mi12:33:482:30:426:565:09
6:53
-0:27
23M
23.00 mi12:42:532:39:476:579:05
7:15
+0:22
24M
24.00 mi12:50:272:47:216:587:34
7:34
+0:19
40K
24.85 mi12:57:252:54:197:016:58
8:09
+0:35
25.2M
25.20 mi13:00:332:57:277:033:08
9:05
+0:56
Finish
26.22 mi13:08:273:05:217:047:54
7:45
-1:20

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

6:42 /mi

Average Pace

7:04 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:35

14% of race

Time at Steady Pace

2:14:12

72% of race

Time at Slower Pace

25:34

14% of race

Average Pace: 7:04 /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 mi10:25:0622:007:0522:00
7:05
#6749
10K
6.21 mi10:46:0743:016:5521:01
6:46
#5997
15K
9.32 mi11:07:211:04:156:5421:14
6:50
#5799
20K
12.43 mi11:28:421:25:366:5321:21
6:52
#5616
Half
13.11 mi11:33:161:30:106:534:34
6:42
#5564
25K
15.53 mi11:49:561:46:506:5316:40
6:52
#5425
30K
18.64 mi12:11:382:08:326:5421:42
6:59
#5129
20M
20.00 mi12:21:192:18:136:559:41
7:08
#5069
21M
21.00 mi12:28:392:25:336:567:20
7:20
#4961
35K
21.75 mi12:33:482:30:426:565:09
6:53
#4938
23M
23.00 mi12:42:532:39:476:579:05
7:15
#4899
24M
24.00 mi12:50:272:47:216:587:34
7:34
#5003
40K
24.85 mi12:57:252:54:197:016:58
8:09
#5132
25.2M
25.20 mi13:00:332:57:277:033:08
9:05
#5215
Finish
26.22 mi13:08:273:05:217:047:54
7:45
#5327
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6749608660865430(Top 20%)5007(Top 33%)5007(Top 95%)
10K6.21 mi3.10 mi5997+7525484+6025484+6024951(Top 19%)4590(Top 30%)4590(Top 87%)
15K9.32 mi3.11 mi5799+1985321+1635321+1635430(Top 20%)5007(Top 33%)5007(Top 95%)
20K12.43 mi3.11 mi5616+1835174+1475174+1475129(Top 19%)4744(Top 31%)4744(Top 90%)
Half13.11 mi0.68 mi5564+525135+395135+394335(Top 16%)4059(Top 27%)4059(Top 77%)
25K15.53 mi2.42 mi5425+1395011+1245011+1244771(Top 18%)4428(Top 29%)4428(Top 84%)
30K18.64 mi3.11 mi5129+2964751+2604751+2604259(Top 16%)3969(Top 26%)3969(Top 75%)
20M20.00 mi1.36 mi5069+604694+574694+574750(Top 18%)4340(Top 29%)4340(Top 82%)
21M21.00 mi1.00 mi4961+1084595+994595+993806(Top 14%)3529(Top 23%)3529(Top 67%)
35K21.75 mi0.75 mi4938+234575+204575+204691(Top 18%)4256(Top 28%)4256(Top 81%)
23M23.00 mi1.25 mi4899+394536+394536+395064(Top 19%)4513(Top 30%)4513(Top 85%)
24M24.00 mi1.00 mi5003-1044605-694605-698110(Top 30%)6366(Top 42%)6366(Top 120%)
40K24.85 mi0.85 mi5132-1294712-1074712-10710967(Top 41%)7806(Top 51%)7806(Top 148%)
25.2M25.20 mi0.35 mi5215-834778-664778-6612888(Top 48%)8668(Top 57%)8668(Top 164%)
Finish26.22 mi1.02 mi5327-1124863-854863-8510273(Top 39%)7418(Top 49%)7418(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5430

Males

5007

M18-39

5007

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4951

Males

4590

M18-39

4590

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5430

Males

5007

M18-39

5007

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5129

Males

4744

M18-39

4744

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4335

Males

4059

M18-39

4059

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4771

Males

4428

M18-39

4428

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4259

Males

3969

M18-39

3969

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4750

Males

4340

M18-39

4340

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3806

Males

3529

M18-39

3529

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4691

Males

4256

M18-39

4256

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5064

Males

4513

M18-39

4513

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8110

Males

6366

M18-39

6366

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10967

Males

7806

M18-39

7806

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12888

Males

8668

M18-39

8668

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10273

Males

7418

M18-39

7418

Passing Analysis

Category:
Athletes Passed
2175
Passed By
753
Net Change
+1422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6749
5K → 10K76513+752#6749#5997
10K → 15K25153+198#5997#5799
15K → 20K20926+183#5799#5616
20K → Half597+52#5616#5564
Half → 25K15718+139#5564#5425
25K → 30K31519+296#5425#5129
30K → 20M9838+60#5129#5069
20M → 21M12416+108#5069#4961
21M → 35K4421+23#4961#4938
35K → 23M9253+39#4938#4899
23M → 24M21125-104#4899#5003
24M → 40K15144-129#5003#5132
40K → 25.2M487-83#5132#5215
25.2M → Finish21133-112#5215#5327
TOTALS2175753+1422
📊

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