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BOSTON MARATHON 2023

Peter Sisson

Bib: 1050•M

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:12
Rank: #1094
Start → 5K
19:12 | 6:11/mi
10K· 6.21 mi
37:53
Rank: #963 (+131)
5K → 10K
18:41 | 6:01/mi
15K· 9.32 mi
56:45
Rank: #935 (+28)
10K → 15K
18:52 | 6:04/mi
20K· 12.43 mi
1:15:45
Rank: #898 (+37)
15K → 20K
19:00 | 6:07/mi
Half· 13.11 mi
1:19:50
Rank: #882 (+16)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:34:39
Rank: #851 (+31)
Half → 25K
14:49 | 6:07/mi
30K· 18.64 mi
1:54:09
Rank: #831 (+20)
25K → 30K
19:30 | 6:17/mi
20M
2:02:38
Rank: #811 (+20)
30K → 20M
8:29 | 6:15/mi
21M
2:09:03
Rank: #792 (+19)
20M → 21M
6:25 | 6:25/mi
35K· 21.75 mi
2:13:54
Rank: #811 (-19)
21M → 35K
4:51 | 6:29/mi
23M
2:22:58
Rank: #918 (-107)
35K → 23M
9:04 | 7:14/mi
24M
2:29:14
Rank: #905 (+13)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:34:34
Rank: #888 (+17)
24M → 40K
5:20 | 6:14/mi
25.2M
2:36:53
Rank: #883 (+5)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:43:00
Rank: #853 (+30)
25.2M → Finish
6:07 | 6:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:50
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:23:10
Pace6:21 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4119:126:1119:12
6:11
-
10K
6.21 mi10:38:2237:536:0618:41
6:01
-0:10
15K
9.32 mi10:57:1456:456:0518:52
6:04
+0:03
20K
12.43 mi11:16:141:15:456:0619:00
6:07
+0:03
Half
13.11 mi11:20:191:19:506:054:05
5:59
-0:08
25K
15.53 mi11:35:081:34:396:0614:49
6:07
+0:08
30K
18.64 mi11:54:381:54:096:0719:30
6:17
+0:10
20M
20.00 mi12:03:072:02:386:088:29
6:15
-0:02
21M
21.00 mi12:09:322:09:036:096:25
6:25
+0:10
35K
21.75 mi12:14:232:13:546:094:51
6:29
+0:04
23M
23.00 mi12:23:272:22:586:139:04
7:14
+0:45
24M
24.00 mi12:29:432:29:146:136:16
6:16
-0:58
40K
24.85 mi12:35:032:34:346:135:20
6:14
-0:02
25.2M
25.20 mi12:37:222:36:536:142:19
6:43
+0:29
Finish
26.22 mi12:43:292:43:006:136:07
6:00
-0:43

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

5:59 /mi

Average Pace

6:13 /mi

Slowest Pace

7:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:45

29% of race

Time at Steady Pace

1:32:36

57% of race

Time at Slower Pace

22:39

14% of race

Average Pace: 6:13 /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 mi10:19:4119:126:1119:12
6:11
#1094
10K
6.21 mi10:38:2237:536:0618:41
6:01
#963
15K
9.32 mi10:57:1456:456:0518:52
6:04
#935
20K
12.43 mi11:16:141:15:456:0619:00
6:07
#898
Half
13.11 mi11:20:191:19:506:054:05
5:59
#882
25K
15.53 mi11:35:081:34:396:0614:49
6:07
#851
30K
18.64 mi11:54:381:54:096:0719:30
6:17
#831
20M
20.00 mi12:03:072:02:386:088:29
6:15
#811
21M
21.00 mi12:09:322:09:036:096:25
6:25
#792
35K
21.75 mi12:14:232:13:546:094:51
6:29
#811
23M
23.00 mi12:23:272:22:586:139:04
7:14
#918
24M
24.00 mi12:29:432:29:146:136:16
6:16
#905
40K
24.85 mi12:35:032:34:346:135:20
6:14
#888
25.2M
25.20 mi12:37:222:36:536:142:19
6:43
#883
Finish
26.22 mi12:43:292:43:006:136:07
6:00
#853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi109410351035887(Top 3%)839(Top 6%)839(Top 16%)
10K6.21 mi3.10 mi963+131909+126909+126828(Top 3%)782(Top 5%)782(Top 15%)
15K9.32 mi3.11 mi935+28885+24885+24887(Top 3%)839(Top 6%)839(Top 16%)
20K12.43 mi3.11 mi898+37850+35850+35823(Top 3%)779(Top 5%)779(Top 15%)
Half13.11 mi0.68 mi882+16834+16834+16728(Top 3%)687(Top 5%)687(Top 13%)
25K15.53 mi2.42 mi851+31804+30804+30777(Top 3%)736(Top 5%)736(Top 14%)
30K18.64 mi3.11 mi831+20787+17787+17855(Top 3%)814(Top 5%)814(Top 15%)
20M20.00 mi1.36 mi811+20768+19768+19745(Top 3%)706(Top 5%)706(Top 13%)
21M21.00 mi1.00 mi792+19749+19749+19522(Top 2%)488(Top 3%)488(Top 9%)
35K21.75 mi0.75 mi811-19767-18767-182288(Top 9%)2168(Top 14%)2168(Top 41%)
23M23.00 mi1.25 mi918-107871-104871-1044967(Top 19%)4437(Top 29%)4437(Top 84%)
24M24.00 mi1.00 mi905+13858+13858+131235(Top 5%)1169(Top 8%)1169(Top 22%)
40K24.85 mi0.85 mi888+17841+17841+17733(Top 3%)694(Top 5%)694(Top 13%)
25.2M25.20 mi0.35 mi883+5837+4837+4919(Top 3%)875(Top 6%)875(Top 17%)
Finish26.22 mi1.02 mi853+30807+30807+30728(Top 3%)696(Top 5%)696(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

887

Males

839

M18-39

839

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

828

Males

782

M18-39

782

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

887

Males

839

M18-39

839

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

823

Males

779

M18-39

779

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

728

Males

687

M18-39

687

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

777

Males

736

M18-39

736

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

855

Males

814

M18-39

814

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

745

Males

706

M18-39

706

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

522

Males

488

M18-39

488

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2288

Males

2168

M18-39

2168

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4967

Males

4437

M18-39

4437

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1235

Males

1169

M18-39

1169

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

733

Males

694

M18-39

694

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

919

Males

875

M18-39

875

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

728

Males

696

M18-39

696

Passing Analysis

Category:
Athletes Passed
468
Passed By
227
Net Change
+241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1094
5K → 10K14110+131#1094#963
10K → 15K4719+28#963#935
15K → 20K5215+37#935#898
20K → Half171+16#898#882
Half → 25K398+31#882#851
25K → 30K4020+20#851#831
30K → 20M266+20#831#811
20M → 21M223+19#811#792
21M → 35K120-19#792#811
35K → 23M1108-107#811#918
23M → 24M218+13#918#905
24M → 40K192+17#905#888
40K → 25.2M94+5#888#883
25.2M → Finish333+30#883#853
TOTALS468227+241
📊

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