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BOSTON MARATHON 2023

Mauro Marrufo

Bib: 30738•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
29:12
Rank: #21804
Start → 5K
29:12 | 9:24/mi
10K· 6.21 mi
56:58
Rank: #21304 (+500)
5K → 10K
27:46 | 8:56/mi
15K· 9.32 mi
1:24:41
Rank: #20963 (+341)
10K → 15K
27:43 | 8:55/mi
20K· 12.43 mi
1:52:12
Rank: #20480 (+483)
15K → 20K
27:31 | 8:51/mi
Half· 13.11 mi
1:58:04
Rank: #20396 (+84)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:19:36
Rank: #20050 (+346)
Half → 25K
21:32 | 8:53/mi
30K· 18.64 mi
2:47:53
Rank: #19619 (+431)
25K → 30K
28:17 | 9:06/mi
20M
2:59:56
Rank: #19349 (+270)
30K → 20M
12:03 | 8:52/mi
21M
3:09:24
Rank: #19132 (+217)
20M → 21M
9:28 | 9:28/mi
35K· 21.75 mi
3:15:45
Rank: #19013 (+119)
21M → 35K
6:21 | 8:29/mi
23M
3:26:47
Rank: #18774 (+239)
35K → 23M
11:02 | 8:49/mi
24M
3:35:28
Rank: #18639 (+135)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:42:57
Rank: #18495 (+144)
24M → 40K
7:29 | 8:45/mi
25.2M
3:46:07
Rank: #18421 (+74)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:54:25
Rank: #18249 (+172)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:58:04
Pace9:00 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:56:21
Pace8:53 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0529:129:2429:12
9:24
-
10K
6.21 mi12:15:5156:589:1027:46
8:56
-0:28
15K
9.32 mi12:43:341:24:419:0527:43
8:55
-0:01
20K
12.43 mi13:11:051:52:129:0227:31
8:51
-0:04
Half
13.11 mi13:16:571:58:049:005:52
8:36
-0:15
25K
15.53 mi13:38:292:19:368:5921:32
8:53
+0:17
30K
18.64 mi14:06:462:47:539:0028:17
9:06
+0:13
20M
20.00 mi14:18:492:59:569:0012:03
8:52
-0:14
21M
21.00 mi14:28:173:09:249:019:28
9:28
+0:36
35K
21.75 mi14:34:383:15:459:006:21
8:29
-0:59
23M
23.00 mi14:45:403:26:478:5911:02
8:49
+0:20
24M
24.00 mi14:54:213:35:288:598:41
8:41
-0:08
40K
24.85 mi15:01:503:42:578:587:29
8:45
+0:04
25.2M
25.20 mi15:05:003:46:078:583:10
9:11
+0:26
Finish
26.22 mi15:13:183:54:258:578:18
8:09
-1:02

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

8:09 /mi

Average Pace

8:57 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:18

70% of race

Time at Steady Pace

1:10:07

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /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 mi11:48:0529:129:2429:12
9:24
#21804
10K
6.21 mi12:15:5156:589:1027:46
8:56
#21304
15K
9.32 mi12:43:341:24:419:0527:43
8:55
#20963
20K
12.43 mi13:11:051:52:129:0227:31
8:51
#20480
Half
13.11 mi13:16:571:58:049:005:52
8:36
#20396
25K
15.53 mi13:38:292:19:368:5921:32
8:53
#20050
30K
18.64 mi14:06:462:47:539:0028:17
9:06
#19619
20M
20.00 mi14:18:492:59:569:0012:03
8:52
#19349
21M
21.00 mi14:28:173:09:249:019:28
9:28
#19132
35K
21.75 mi14:34:383:15:459:006:21
8:29
#19013
23M
23.00 mi14:45:403:26:478:5911:02
8:49
#18774
24M
24.00 mi14:54:213:35:288:598:41
8:41
#18639
40K
24.85 mi15:01:503:42:578:587:29
8:45
#18495
25.2M
25.20 mi15:05:003:46:078:583:10
9:11
#18421
Finish
26.22 mi15:13:183:54:258:578:18
8:09
#18249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21804129951299520132(Top 76%)12361(Top 81%)12361(Top 234%)
10K6.21 mi3.10 mi21304+50012802+19312802+19320615(Top 77%)12545(Top 83%)12545(Top 237%)
15K9.32 mi3.11 mi20963+34112672+13012672+13020132(Top 76%)12361(Top 81%)12361(Top 234%)
20K12.43 mi3.11 mi20480+48312469+20312469+20318968(Top 71%)11876(Top 78%)11876(Top 225%)
Half13.11 mi0.68 mi20396+8412434+3512434+3518296(Top 69%)11615(Top 77%)11615(Top 220%)
25K15.53 mi2.42 mi20050+34612293+14112293+14118356(Top 69%)11578(Top 76%)11578(Top 219%)
30K18.64 mi3.11 mi19619+43112098+19512098+19517701(Top 66%)11212(Top 74%)11212(Top 212%)
20M20.00 mi1.36 mi19349+27011973+12511973+12515817(Top 59%)10345(Top 68%)10345(Top 196%)
21M21.00 mi1.00 mi19132+21711870+10311870+10315800(Top 59%)10274(Top 68%)10274(Top 194%)
35K21.75 mi0.75 mi19013+11911808+6211808+6215228(Top 57%)9974(Top 66%)9974(Top 189%)
23M23.00 mi1.25 mi18774+23911697+11111697+11115052(Top 57%)9834(Top 65%)9834(Top 186%)
24M24.00 mi1.00 mi18639+13511630+6711630+6715563(Top 58%)9988(Top 66%)9988(Top 189%)
40K24.85 mi0.85 mi18495+14411561+6911561+6914815(Top 56%)9614(Top 63%)9614(Top 182%)
25.2M25.20 mi0.35 mi18421+7411517+4411517+4413543(Top 51%)9036(Top 60%)9036(Top 171%)
Finish26.22 mi1.02 mi18249+17211435+8211435+8213067(Top 49%)8812(Top 58%)8812(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20132

Males

12361

M18-39

12361

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20615

Males

12545

M18-39

12545

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20132

Males

12361

M18-39

12361

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18968

Males

11876

M18-39

11876

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18296

Males

11615

M18-39

11615

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18356

Males

11578

M18-39

11578

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17701

Males

11212

M18-39

11212

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15817

Males

10345

M18-39

10345

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15800

Males

10274

M18-39

10274

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15228

Males

9974

M18-39

9974

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15052

Males

9834

M18-39

9834

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15563

Males

9988

M18-39

9988

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14815

Males

9614

M18-39

9614

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13543

Males

9036

M18-39

9036

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13067

Males

8812

M18-39

8812

Passing Analysis

Category:
Athletes Passed
3775
Passed By
220
Net Change
+3555
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21804
5K → 10K59292+500#21804#21304
10K → 15K39655+341#21304#20963
15K → 20K49815+483#20963#20480
20K → Half851+84#20480#20396
Half → 25K35913+346#20396#20050
25K → 30K44413+431#20050#19619
30K → 20M2733+270#19619#19349
20M → 21M2192+217#19349#19132
21M → 35K1245+119#19132#19013
35K → 23M2412+239#19013#18774
23M → 24M1449+135#18774#18639
24M → 40K1484+144#18639#18495
40K → 25.2M762+74#18495#18421
25.2M → Finish1764+172#18421#18249
TOTALS3775220+3555
📊

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