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BOSTON MARATHON 2023

Mario Brezzo

Bib: 12675•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 35%
Division (M60-64)
#0 / 1110
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #9263
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:38
Rank: #10067 (-804)
5K → 10K
23:28 | 7:33/mi
15K· 9.32 mi
1:09:38
Rank: #9781 (+286)
10K → 15K
23:00 | 7:24/mi
20K· 12.43 mi
1:33:07
Rank: #9759 (+22)
15K → 20K
23:29 | 7:34/mi
Half· 13.11 mi
1:38:09
Rank: #9723 (+36)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:56:13
Rank: #9484 (+239)
Half → 25K
18:04 | 7:27/mi
30K· 18.64 mi
2:20:01
Rank: #9237 (+247)
25K → 30K
23:48 | 7:40/mi
20M
2:30:26
Rank: #9118 (+119)
30K → 20M
10:25 | 7:40/mi
21M
2:38:43
Rank: #9089 (+29)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:44:13
Rank: #9016 (+73)
21M → 35K
5:30 | 7:21/mi
23M
2:53:45
Rank: #8883 (+133)
35K → 23M
9:32 | 7:37/mi
24M
3:01:02
Rank: #8735 (+148)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
3:07:29
Rank: #8642 (+93)
24M → 40K
6:27 | 7:33/mi
25.2M
3:10:20
Rank: #8626 (+16)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:17:56
Rank: #8600 (+26)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:09
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:39:47
Pace7:37 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2623:107:2723:10
7:27
-
10K
6.21 mi11:13:5446:387:3023:28
7:33
+0:06
15K
9.32 mi11:36:541:09:387:2823:00
7:24
-0:09
20K
12.43 mi12:00:231:33:077:3023:29
7:34
+0:10
Half
13.11 mi12:05:251:38:097:295:02
7:23
-0:11
25K
15.53 mi12:23:291:56:137:2918:04
7:27
+0:04
30K
18.64 mi12:47:172:20:017:3123:48
7:40
+0:13
20M
20.00 mi12:57:422:30:267:3110:25
7:40
0:00
21M
21.00 mi13:05:592:38:437:338:17
8:17
+0:37
35K
21.75 mi13:11:292:44:137:335:30
7:21
-0:56
23M
23.00 mi13:21:012:53:457:339:32
7:37
+0:16
24M
24.00 mi13:28:183:01:027:337:17
7:17
-0:20
40K
24.85 mi13:34:453:07:297:336:27
7:33
+0:16
25.2M
25.20 mi13:37:363:10:207:332:51
8:16
+0:43
Finish
26.22 mi13:45:123:17:567:337:36
7:27
-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

7:17 /mi

Average Pace

7:33 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:48

94% of race

Time at Steady Pace

11:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:50:2623:107:2723:10
7:27
#9263
10K
6.21 mi11:13:5446:387:3023:28
7:33
#10067
15K
9.32 mi11:36:541:09:387:2823:00
7:24
#9781
20K
12.43 mi12:00:231:33:077:3023:29
7:34
#9759
Half
13.11 mi12:05:251:38:097:295:02
7:23
#9723
25K
15.53 mi12:23:291:56:137:2918:04
7:27
#9484
30K
18.64 mi12:47:172:20:017:3123:48
7:40
#9237
20M
20.00 mi12:57:422:30:267:3110:25
7:40
#9118
21M
21.00 mi13:05:592:38:437:338:17
8:17
#9089
35K
21.75 mi13:11:292:44:137:335:30
7:21
#9016
23M
23.00 mi13:21:012:53:457:339:32
7:37
#8883
24M
24.00 mi13:28:183:01:027:337:17
7:17
#8735
40K
24.85 mi13:34:453:07:297:336:27
7:33
#8642
25.2M
25.20 mi13:37:363:10:207:332:51
8:16
#8626
Finish
26.22 mi13:45:123:17:567:337:36
7:27
#8600
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi9263773977399342(Top 35%)7766(Top 51%)7766(Top 700%)
10K6.21 mi3.10 mi10067-8048183-4448183-44410885(Top 41%)8614(Top 57%)8614(Top 776%)
15K9.32 mi3.11 mi9781+2868026+1578026+1579342(Top 35%)7766(Top 51%)7766(Top 700%)
20K12.43 mi3.11 mi9759+228014+128014+129754(Top 37%)7929(Top 52%)7929(Top 714%)
Half13.11 mi0.68 mi9723+367991+237991+239174(Top 34%)7609(Top 50%)7609(Top 685%)
25K15.53 mi2.42 mi9484+2397834+1577834+1578413(Top 32%)7074(Top 47%)7074(Top 637%)
30K18.64 mi3.11 mi9237+2477650+1847650+1848361(Top 31%)6902(Top 45%)6902(Top 622%)
20M20.00 mi1.36 mi9118+1197551+997551+997919(Top 30%)6545(Top 43%)6545(Top 590%)
21M21.00 mi1.00 mi9089+297507+447507+449111(Top 34%)7126(Top 47%)7126(Top 642%)
35K21.75 mi0.75 mi9016+737456+517456+517477(Top 28%)6181(Top 41%)6181(Top 557%)
23M23.00 mi1.25 mi8883+1337351+1057351+1057186(Top 27%)5946(Top 39%)5946(Top 536%)
24M24.00 mi1.00 mi8735+1487244+1077244+1076272(Top 24%)5269(Top 35%)5269(Top 475%)
40K24.85 mi0.85 mi8642+937166+787166+786965(Top 26%)5618(Top 37%)5618(Top 506%)
25.2M25.20 mi0.35 mi8626+167149+177149+178031(Top 30%)6191(Top 41%)6191(Top 558%)
Finish26.22 mi1.02 mi8600+267108+417108+418215(Top 31%)6288(Top 41%)6288(Top 566%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9342

Males

7766

M60-64

7766

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10885

Males

8614

M60-64

8614

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9342

Males

7766

M60-64

7766

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9754

Males

7929

M60-64

7929

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9174

Males

7609

M60-64

7609

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8413

Males

7074

M60-64

7074

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8361

Males

6902

M60-64

6902

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7919

Males

6545

M60-64

6545

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9111

Males

7126

M60-64

7126

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7477

Males

6181

M60-64

6181

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7186

Males

5946

M60-64

5946

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6272

Males

5269

M60-64

5269

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6965

Males

5618

M60-64

5618

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8031

Males

6191

M60-64

6191

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8215

Males

6288

M60-64

6288

Passing Analysis

Category:
Athletes Passed
2044*
Passed By
1380
Net Change
+663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9263
5K → 10K74877-804#9263#10067
10K → 15K354*68+286#10067#9781
15K → 20K158*136+22#9781#9759
20K → Half5418+36#9759#9723
Half → 25K26021+239#9723#9484
25K → 30K305*58+247#9484#9237
30K → 20M14223+119#9237#9118
20M → 21M9566+29#9118#9089
21M → 35K8411+73#9089#9016
35K → 23M15017+133#9016#8883
23M → 24M1546+148#8883#8735
24M → 40K11017+93#8735#8642
40K → 25.2M3115+16#8642#8626
25.2M → Finish7347+26#8626#8600
TOTALS2044*1380+663

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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