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BOSTON MARATHON 2023

Giovanni Perri

Bib: 29770•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:37/mi
29:53
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
58:09
↑ 79↓ 1380.4%
15K· 9.32 mi
9:14/mi
1:26:51
↑ 67↓ 78
20K· 12.43 mi
9:22/mi
1:55:56
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
2:02:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:40/mi
2:25:45
↑ 66↓ 880.2%
30K· 18.64 mi
10:02/mi
2:56:56
↑ 181↓ 1480.2%
20M
10:12/mi
3:10:48
↑ 64↓ 500.2%
21M
10:54/mi
3:21:42
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:28:51
↑ 17↓ 861.7%
23M
10:26/mi
3:41:55
↑ 23↓ 630.6%
24M
10:09/mi
3:52:04
↓ 821.3%
40K· 24.85 mi
10:37/mi
4:01:09
↓ 200.3%
25.2M
12:19/mi
4:05:24
↑ 13↓ 160.2%
Finish· 26.22 mi
9:42/mi
4:15:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:19
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:12:58
Pace10:09 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0529:539:3729:53
9:37
-
10K
6.21 mi12:16:2158:099:2228:16
9:06
-0:31
15K
9.32 mi12:45:031:26:519:1928:42
9:14
+0:08
20K
12.43 mi13:14:081:55:569:2029:05
9:22
+0:08
Half
13.11 mi13:20:312:02:199:206:23
9:21
-0:01
25K
15.53 mi13:43:572:25:459:2323:26
9:40
+0:19
30K
18.64 mi14:15:082:56:569:2931:11
10:02
+0:22
20M
20.00 mi14:29:003:10:489:3213:52
10:12
+0:10
21M
21.00 mi14:39:543:21:429:3610:54
10:54
+0:42
35K
21.75 mi14:47:033:28:519:367:09
9:33
-1:21
23M
23.00 mi15:00:073:41:559:3913:04
10:26
+0:53
24M
24.00 mi15:10:163:52:049:4010:09
10:09
-0:17
40K
24.85 mi15:19:214:01:099:429:05
10:37
+0:28
25.2M
25.20 mi15:23:364:05:249:444:15
12:19
+1:42
Finish
26.22 mi15:33:294:15:179:459:53
9:42
-2:37

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

9:06 /mi

Average Pace

9:45 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:58

22% of race

Time at Steady Pace

2:17:00

54% of race

Time at Slower Pace

1:01:19

24% of race

Average Pace: 9:44 /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 mi11:48:0529:539:3729:53
9:37
#22426
10K
6.21 mi12:16:2158:099:2228:16
9:06
#21906
15K
9.32 mi12:45:031:26:519:1928:42
9:14
#21736
20K
12.43 mi13:14:081:55:569:2029:05
9:22
#21603
Half
13.11 mi13:20:312:02:199:206:23
9:21
#21600
25K
15.53 mi13:43:572:25:459:2323:26
9:40
#21547
30K
18.64 mi14:15:082:56:569:2931:11
10:02
#21458
20M
20.00 mi14:29:003:10:489:3213:52
10:12
#21421
21M
21.00 mi14:39:543:21:429:3610:54
10:54
#21359
35K
21.75 mi14:47:033:28:519:367:09
9:33
#21305
23M
23.00 mi15:00:073:41:559:3913:04
10:26
#21281
24M
24.00 mi15:10:163:52:049:4010:09
10:09
#21279
40K
24.85 mi15:19:214:01:099:429:05
10:37
#21283
25.2M
25.20 mi15:23:364:05:249:444:15
12:19
#21313
Finish
26.22 mi15:33:294:15:179:459:53
9:42
#21289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22426133091330921425(Top 80%)12942(Top 85%)12942(Top 910%)
10K6.21 mi3.10 mi21906+52013087+22213087+22221252(Top 80%)12816(Top 84%)12816(Top 901%)
15K9.32 mi3.11 mi21736+17013022+6513022+6521425(Top 80%)12942(Top 85%)12942(Top 910%)
20K12.43 mi3.11 mi21603+13312971+5112971+5121129(Top 79%)12800(Top 84%)12800(Top 900%)
Half13.11 mi0.68 mi21600+312972-112972-121673(Top 81%)13036(Top 86%)13036(Top 917%)
25K15.53 mi2.42 mi21547+5312953+1912953+1921338(Top 80%)12855(Top 85%)12855(Top 904%)
30K18.64 mi3.11 mi21458+8912903+5012903+5021131(Top 79%)12689(Top 84%)12689(Top 892%)
20M20.00 mi1.36 mi21421+3712875+2812875+2821010(Top 79%)12570(Top 83%)12570(Top 884%)
21M21.00 mi1.00 mi21359+6212832+4312832+4320594(Top 77%)12336(Top 81%)12336(Top 868%)
35K21.75 mi0.75 mi21305+5412799+3312799+3320024(Top 75%)12058(Top 79%)12058(Top 848%)
23M23.00 mi1.25 mi21281+2412773+2612773+2621159(Top 79%)12528(Top 83%)12528(Top 881%)
24M24.00 mi1.00 mi21279+212761+1212761+1221180(Top 80%)12501(Top 82%)12501(Top 879%)
40K24.85 mi0.85 mi21283-412756+512756+521512(Top 81%)12591(Top 83%)12591(Top 885%)
25.2M25.20 mi0.35 mi21313-3012767-1112767-1122988(Top 86%)13309(Top 88%)13309(Top 936%)
Finish26.22 mi1.02 mi21289+2412747+2012747+2020781(Top 78%)12310(Top 81%)12310(Top 866%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21425

Males

12942

M55-59

12942

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21252

Males

12816

M55-59

12816

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21425

Males

12942

M55-59

12942

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

21129

Males

12800

M55-59

12800

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21673

Males

13036

M55-59

13036

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21338

Males

12855

M55-59

12855

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21131

Males

12689

M55-59

12689

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

21010

Males

12570

M55-59

12570

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20594

Males

12336

M55-59

12336

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

20024

Males

12058

M55-59

12058

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

21159

Males

12528

M55-59

12528

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21180

Males

12501

M55-59

12501

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21512

Males

12591

M55-59

12591

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22988

Males

13309

M55-59

13309

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20781

Males

12310

M55-59

12310

Passing Analysis

Category:
Athletes Passed
1847
Passed By
710
Net Change
+1137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22426
5K → 10K59878+520#22426#21906
10K → 15K26393+170#21906#21736
15K → 20K19461+133#21736#21603
20K → Half3027+3#21603#21600
Half → 25K13077+53#21600#21547
25K → 30K16374+89#21547#21458
30K → 20M9659+37#21458#21421
20M → 21M9028+62#21421#21359
21M → 35K595+54#21359#21305
35K → 23M7753+24#21305#21281
23M → 24M4644+2#21281#21279
24M → 40K4246-4#21279#21283
40K → 25.2M1343-30#21283#21313
25.2M → Finish4622+24#21313#21289
TOTALS1847710+1137
📊

Passing Visuals

Category:
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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