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BOSTON MARATHON 2023

Leonardo Guajardo

Bib: 4976•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #3470
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
41:21
Rank: #3566 (-96)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:01:55
Rank: #3499 (+67)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:22:30
Rank: #3366 (+133)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:27:00
Rank: #3364 (+2)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:20
Rank: #3373 (-9)
Half → 25K
16:20 | 6:44/mi
30K· 18.64 mi
2:04:58
Rank: #3468 (-95)
25K → 30K
21:38 | 6:58/mi
20M
2:14:19
Rank: #3418 (+50)
30K → 20M
9:21 | 6:53/mi
21M
2:21:46
Rank: #3455 (-37)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:26:51
Rank: #3473 (-18)
21M → 35K
5:05 | 6:48/mi
23M
2:35:24
Rank: #3380 (+93)
35K → 23M
8:33 | 6:50/mi
24M
2:42:12
Rank: #3385 (-5)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:48:13
Rank: #3403 (-18)
24M → 40K
6:01 | 7:02/mi
25.2M
2:50:46
Rank: #3403
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:57:46
Rank: #3420 (-17)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:00
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:30:46
Pace6:55 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3820:456:4120:45
6:41
-
10K
6.21 mi10:43:1441:216:3920:36
6:38
-0:03
15K
9.32 mi11:03:481:01:556:3920:34
6:37
-0:01
20K
12.43 mi11:24:231:22:306:3820:35
6:38
+0:01
Half
13.11 mi11:28:531:27:006:384:30
6:36
-0:02
25K
15.53 mi11:45:131:43:206:3916:20
6:44
+0:08
30K
18.64 mi12:06:512:04:586:4221:38
6:58
+0:14
20M
20.00 mi12:16:122:14:196:439:21
6:53
-0:05
21M
21.00 mi12:23:392:21:466:457:27
7:27
+0:34
35K
21.75 mi12:28:442:26:516:455:05
6:48
-0:39
23M
23.00 mi12:37:172:35:246:458:33
6:50
+0:02
24M
24.00 mi12:44:052:42:126:466:48
6:48
-0:02
40K
24.85 mi12:50:062:48:136:466:01
7:02
+0:14
25.2M
25.20 mi12:52:392:50:466:472:33
7:24
+0:22
Finish
26.22 mi12:59:392:57:466:477:00
6:52
-0:32

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

6:36 /mi

Average Pace

6:47 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:46

94% of race

Time at Steady Pace

10:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:22:3820:456:4120:45
6:41
#3470
10K
6.21 mi10:43:1441:216:3920:36
6:38
#3566
15K
9.32 mi11:03:481:01:556:3920:34
6:37
#3499
20K
12.43 mi11:24:231:22:306:3820:35
6:38
#3366
Half
13.11 mi11:28:531:27:006:384:30
6:36
#3364
25K
15.53 mi11:45:131:43:206:3916:20
6:44
#3373
30K
18.64 mi12:06:512:04:586:4221:38
6:58
#3468
20M
20.00 mi12:16:122:14:196:439:21
6:53
#3418
21M
21.00 mi12:23:392:21:466:457:27
7:27
#3455
35K
21.75 mi12:28:442:26:516:455:05
6:48
#3473
23M
23.00 mi12:37:172:35:246:458:33
6:50
#3380
24M
24.00 mi12:44:052:42:126:466:48
6:48
#3385
40K
24.85 mi12:50:062:48:136:466:01
7:02
#3403
25.2M
25.20 mi12:52:392:50:466:472:33
7:24
#3403
Finish
26.22 mi12:59:392:57:466:477:00
6:52
#3420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3470327132713452(Top 13%)3274(Top 22%)3274(Top 62%)
10K6.21 mi3.10 mi3566-963367-963367-963719(Top 14%)3514(Top 23%)3514(Top 66%)
15K9.32 mi3.11 mi3499+673312+553312+553452(Top 13%)3274(Top 22%)3274(Top 62%)
20K12.43 mi3.11 mi3366+1333194+1183194+1183013(Top 11%)2869(Top 19%)2869(Top 54%)
Half13.11 mi0.68 mi3364+23196-23196-23399(Top 13%)3230(Top 21%)3230(Top 61%)
25K15.53 mi2.42 mi3373-93206-103206-103640(Top 14%)3429(Top 23%)3429(Top 65%)
30K18.64 mi3.11 mi3468-953284-783284-784086(Top 15%)3813(Top 25%)3813(Top 72%)
20M20.00 mi1.36 mi3418+503236+483236+483293(Top 12%)3082(Top 20%)3082(Top 58%)
21M21.00 mi1.00 mi3455-373271-353271-354334(Top 16%)3960(Top 26%)3960(Top 75%)
35K21.75 mi0.75 mi3473-183290-193290-194120(Top 15%)3770(Top 25%)3770(Top 71%)
23M23.00 mi1.25 mi3380+933201+893201+892826(Top 11%)2642(Top 17%)2642(Top 50%)
24M24.00 mi1.00 mi3385-53203-23203-23634(Top 14%)3333(Top 22%)3333(Top 63%)
40K24.85 mi0.85 mi3403-183215-123215-124009(Top 15%)3591(Top 24%)3591(Top 68%)
25.2M25.20 mi0.35 mi34033214+13214+13371(Top 13%)3054(Top 20%)3054(Top 58%)
Finish26.22 mi1.02 mi3420-173223-93223-94432(Top 17%)3865(Top 25%)3865(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3452

Males

3274

M18-39

3274

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3719

Males

3514

M18-39

3514

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3452

Males

3274

M18-39

3274

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3013

Males

2869

M18-39

2869

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3399

Males

3230

M18-39

3230

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3640

Males

3429

M18-39

3429

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4086

Males

3813

M18-39

3813

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3293

Males

3082

M18-39

3082

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4334

Males

3960

M18-39

3960

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4120

Males

3770

M18-39

3770

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2826

Males

2642

M18-39

2642

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3634

Males

3333

M18-39

3333

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4009

Males

3591

M18-39

3591

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3371

Males

3054

M18-39

3054

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4432

Males

3865

M18-39

3865

Passing Analysis

Category:
Athletes Passed
1004
Passed By
954
Net Change
+50
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3470
5K → 10K155251-96#3470#3566
10K → 15K13871+67#3566#3499
15K → 20K15926+133#3499#3366
20K → Half1513+2#3366#3364
Half → 25K7180-9#3364#3373
25K → 30K68163-95#3373#3468
30K → 20M7929+50#3468#3418
20M → 21M4481-37#3418#3455
21M → 35K3048-18#3455#3473
35K → 23M10916+93#3473#3380
23M → 24M3843-5#3380#3385
24M → 40K3149-18#3385#3403
40K → 25.2M21210#3403#3403
25.2M → Finish4663-17#3403#3420
TOTALS1004954+50
📊

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