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BOSTON MARATHON 2023

Michael Rossi

Bib: 18776•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:08
Rank: #14614
Start → 5K
8:05/mi
25:08 split
10K· 6.21 mi
49:28
Rank: #14080 (+534)
5K → 10K
7:50/mi
24:20 split
15K· 9.32 mi
1:14:08
Rank: #13989 (+91)
10K → 15K
7:56/mi
24:40 split
20K· 12.43 mi
1:39:00
Rank: #13829 (+160)
15K → 20K
8:00/mi
24:52 split
Half· 13.11 mi
1:44:26
Rank: #13832 (-3)
20K → Half
7:58/mi
5:26 split
25K· 15.53 mi
2:04:07
Rank: #13783 (+49)
Half → 25K
8:07/mi
19:41 split
30K· 18.64 mi
2:31:49
Rank: #14410 (-627)
25K → 30K
8:55/mi
27:42 split
20M
2:43:27
Rank: #14347 (+63)
30K → 20M
8:34/mi
11:38 split
21M
2:52:43
Rank: #14373 (-26)
20M → 21M
9:16/mi
9:16 split
35K· 21.75 mi
2:59:08
Rank: #14430 (-57)
21M → 35K
8:35/mi
6:25 split
23M
3:10:23
Rank: #14512 (-82)
35K → 23M
8:59/mi
11:15 split
24M
3:19:21
Rank: #14622 (-110)
23M → 24M
8:58/mi
8:58 split
40K· 24.85 mi
3:27:24
Rank: #14737 (-115)
24M → 40K
9:25/mi
8:03 split
25.2M
3:31:00
Rank: #14823 (-86)
40K → 25.2M
10:26/mi
3:36 split
Finish· 26.22 mi
3:40:49
Rank: #15142 (-319)
25.2M → Finish
9:38/mi
9:49 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:26
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1425:088:0525:08
8:05
-
10K
6.21 mi11:40:3449:287:5824:20
7:50
-0:15
15K
9.32 mi12:05:141:14:087:5724:40
7:56
+0:06
20K
12.43 mi12:30:061:39:007:5824:52
8:00
+0:04
Half
13.11 mi12:35:321:44:267:585:26
7:58
-0:02
25K
15.53 mi12:55:132:04:077:5919:41
8:07
+0:09
30K
18.64 mi13:22:552:31:498:0927:42
8:55
+0:48
20M
20.00 mi13:34:332:43:278:1011:38
8:34
-0:21
21M
21.00 mi13:43:492:52:438:139:16
9:16
+0:42
35K
21.75 mi13:50:142:59:088:146:25
8:35
-0:41
23M
23.00 mi14:01:293:10:238:1711:15
8:59
+0:24
24M
24.00 mi14:10:273:19:218:188:58
8:58
-0:01
40K
24.85 mi14:18:303:27:248:218:03
9:25
+0:27
25.2M
25.20 mi14:22:063:31:008:223:36
10:26
+1:01
Finish
26.22 mi14:31:553:40:498:269:49
9:38
-0:48

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

7:50 /mi

Average Pace

8:26 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:07

56% of race

Time at Steady Pace

45:45

21% of race

Time at Slower Pace

50:57

23% of race

Average Pace: 8:25 /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 mi11:16:1425:088:0525:08
8:05
#14614
10K
6.21 mi11:40:3449:287:5824:20
7:50
#14080
15K
9.32 mi12:05:141:14:087:5724:40
7:56
#13989
20K
12.43 mi12:30:061:39:007:5824:52
8:00
#13829
Half
13.11 mi12:35:321:44:267:585:26
7:58
#13832
25K
15.53 mi12:55:132:04:077:5919:41
8:07
#13783
30K
18.64 mi13:22:552:31:498:0927:42
8:55
#14410
20M
20.00 mi13:34:332:43:278:1011:38
8:34
#14347
21M
21.00 mi13:43:492:52:438:139:16
9:16
#14373
35K
21.75 mi13:50:142:59:088:146:25
8:35
#14430
23M
23.00 mi14:01:293:10:238:1711:15
8:59
#14512
24M
24.00 mi14:10:273:19:218:188:58
8:58
#14622
40K
24.85 mi14:18:303:27:248:218:03
9:25
#14737
25.2M
25.20 mi14:22:063:31:008:223:36
10:26
#14823
Finish
26.22 mi14:31:553:40:498:269:49
9:38
#15142
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14614101921019213889(Top 52%)9847(Top 65%)9847(Top 887%)
10K6.21 mi3.10 mi14080+5349969+2239969+22313389(Top 50%)9720(Top 64%)9720(Top 876%)
15K9.32 mi3.11 mi13989+919919+509919+5013889(Top 52%)9847(Top 65%)9847(Top 887%)
20K12.43 mi3.11 mi13829+1609833+869833+8613439(Top 50%)9631(Top 63%)9631(Top 868%)
Half13.11 mi0.68 mi13832-39831+29831+213997(Top 53%)9880(Top 65%)9880(Top 890%)
25K15.53 mi2.42 mi13783+499787+449787+4413603(Top 51%)9599(Top 63%)9599(Top 865%)
30K18.64 mi3.11 mi14410-6279990-2039990-20316729(Top 63%)10797(Top 71%)10797(Top 973%)
20M20.00 mi1.36 mi14347+639939+519939+5113973(Top 52%)9555(Top 63%)9555(Top 861%)
21M21.00 mi1.00 mi14373-269936+39936+314773(Top 55%)9832(Top 65%)9832(Top 886%)
35K21.75 mi0.75 mi14430-579949-139949-1315674(Top 59%)10129(Top 67%)10129(Top 913%)
23M23.00 mi1.25 mi14512-829964-159964-1515959(Top 60%)10217(Top 67%)10217(Top 920%)
24M24.00 mi1.00 mi14622-1109973-99973-917047(Top 64%)10637(Top 70%)10637(Top 958%)
40K24.85 mi0.85 mi14737-1159994-219994-2117987(Top 68%)11015(Top 73%)11015(Top 992%)
25.2M25.20 mi0.35 mi14823-8610015-2110015-2118844(Top 71%)11379(Top 75%)11379(Top 1025%)
Finish26.22 mi1.02 mi15142-31910128-11310128-11320575(Top 77%)12216(Top 80%)12216(Top 1101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13889

Males

9847

M60-64

9847

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13389

Males

9720

M60-64

9720

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13889

Males

9847

M60-64

9847

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13439

Males

9631

M60-64

9631

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13997

Males

9880

M60-64

9880

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13603

Males

9599

M60-64

9599

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16729

Males

10797

M60-64

10797

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13973

Males

9555

M60-64

9555

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14773

Males

9832

M60-64

9832

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15674

Males

10129

M60-64

10129

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15959

Males

10217

M60-64

10217

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17047

Males

10637

M60-64

10637

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17987

Males

11015

M60-64

11015

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18844

Males

11379

M60-64

11379

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20575

Males

12216

M60-64

12216

Passing Analysis

Category:
Athletes Passed
1738
Passed By
2266
Net Change
-528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14614
5K → 10K652118+534#14614#14080
10K → 15K235144+91#14080#13989
15K → 20K25090+160#13989#13829
20K → Half3336-3#13829#13832
Half → 25K152103+49#13832#13783
25K → 30K55682-627#13783#14410
30K → 20M11552+63#14410#14347
20M → 21M6288-26#14347#14373
21M → 35K2784-57#14373#14430
35K → 23M58140-82#14430#14512
23M → 24M44154-110#14512#14622
24M → 40K35150-115#14622#14737
40K → 25.2M1298-86#14737#14823
25.2M → Finish8327-319#14823#15142
TOTALS17382266-528
📊

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