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BOSTON MARATHON 2023

Peter Kent

NY

Bib: 25566 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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:49/mi
24:16
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:48/mi
48:30
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:48/mi
1:12:44
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:46/mi
1:36:51
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:46/mi
1:42:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:49/mi
2:05:57
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:59/mi
2:33:53
↑ 181↓ 1480.2%
138 ft elev
20M
9:13/mi
2:46:25
↑ 64↓ 500.2%
148 ft elev
21M
10:04/mi
2:56:29
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:49/mi
3:03:05
↑ 17↓ 861.7%
156 ft elev
23M
9:30/mi
3:14:59
↑ 23↓ 630.6%
116 ft elev
24M
11:12/mi
3:26:11
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:27/mi
3:34:16
↓ 200.3%
20 ft elev
25.2M
9:40/mi
3:37:36
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:12/mi
3:45:57
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:09
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time2:03:48
Pace9:27 /mi
📊Positive Split: 21.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:5724:167:4924:16
7:49
-
10K
6.21 mi12:04:1148:307:4824:14
7:48
-0:01
15K
9.32 mi12:28:251:12:447:4824:14
7:48
0:00
20K
12.43 mi12:52:321:36:517:4824:07
7:46
-0:02
Half
13.11 mi12:57:501:42:097:485:18
7:46
0:00
25K
15.53 mi13:21:382:05:578:0623:48
9:49
+2:03
30K
18.64 mi13:49:342:33:538:1527:56
8:59
-0:50
20M
20.00 mi14:02:062:46:258:1912:32
9:13
+0:14
21M
21.00 mi14:12:102:56:298:2410:04
10:04
+0:51
35K
21.75 mi14:18:463:03:058:256:36
8:49
-1:15
23M
23.00 mi14:30:403:14:598:2911:54
9:30
+0:41
24M
24.00 mi14:41:523:26:118:3511:12
11:12
+1:42
40K
24.85 mi14:49:573:34:168:378:05
9:27
-1:45
25.2M
25.20 mi14:53:173:37:368:383:20
9:40
+0:13
Finish
26.22 mi15:01:383:45:578:378:21
8:12
-1:28

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

7:46 /mi

Average Pace

8:37 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:30

49% of race

Time at Steady Pace

55:09

24% of race

Time at Slower Pace

1:00:18

27% of race

Average Pace: 8:37 /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 mi11:39:5724:167:4924:16
7:49
#12442
10K
6.21 mi12:04:1148:307:4824:14
7:48
#12750
15K
9.32 mi12:28:251:12:447:4824:14
7:48
#12707
20K
12.43 mi12:52:321:36:517:4824:07
7:46
#12355
Half
13.11 mi12:57:501:42:097:485:18
7:46
#12337
25K
15.53 mi13:21:382:05:578:0623:48
9:49
#14699
30K
18.64 mi13:49:342:33:538:1527:56
8:59
#15162
20M
20.00 mi14:02:062:46:258:1912:32
9:13
#15372
21M
21.00 mi14:12:102:56:298:2410:04
10:04
#15558
35K
21.75 mi14:18:463:03:058:256:36
8:49
#15613
23M
23.00 mi14:30:403:14:598:2911:54
9:30
#15779
24M
24.00 mi14:41:523:26:118:3511:12
11:12
#16466
40K
24.85 mi14:49:573:34:168:378:05
9:27
#16516
25.2M
25.20 mi14:53:173:37:368:383:20
9:40
#16501
Finish
26.22 mi15:01:383:45:578:378:21
8:12
#16359
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi124429306930612724(Top 48%)9402(Top 62%)9402(Top 178%)
10K6.21 mi3.10 mi12750-3089450-1449450-14413112(Top 49%)9602(Top 63%)9602(Top 182%)
15K9.32 mi3.11 mi12707+439403+479403+4712724(Top 48%)9402(Top 62%)9402(Top 178%)
20K12.43 mi3.11 mi12355+3529215+1889215+18811441(Top 43%)8763(Top 58%)8763(Top 166%)
Half13.11 mi0.68 mi12337+189211+49211+412358(Top 46%)9194(Top 61%)9194(Top 174%)
25K15.53 mi2.42 mi14699-236210157-94610157-94621765(Top 82%)13033(Top 86%)13033(Top 247%)
30K18.64 mi3.11 mi15162-46310283-12610283-12617112(Top 64%)10957(Top 72%)10957(Top 207%)
20M20.00 mi1.36 mi15372-21010340-5710340-5717643(Top 66%)11073(Top 73%)11073(Top 210%)
21M21.00 mi1.00 mi15558-18610389-4910389-4918245(Top 69%)11325(Top 75%)11325(Top 214%)
35K21.75 mi0.75 mi15613-5510387+210387+217013(Top 64%)10705(Top 71%)10705(Top 203%)
23M23.00 mi1.25 mi15779-16610431-4410431-4418338(Top 69%)11278(Top 74%)11278(Top 213%)
24M24.00 mi1.00 mi16466-68710717-28610717-28623394(Top 88%)13524(Top 89%)13524(Top 256%)
40K24.85 mi0.85 mi16516-50107171071718160(Top 68%)11106(Top 73%)11106(Top 210%)
25.2M25.20 mi0.35 mi16501+1510706+1110706+1115917(Top 60%)10081(Top 66%)10081(Top 191%)
Finish26.22 mi1.02 mi16359+14210644+6210644+6213383(Top 50%)8968(Top 59%)8968(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12724

Males

9402

M18-39

9402

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13112

Males

9602

M18-39

9602

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12724

Males

9402

M18-39

9402

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11441

Males

8763

M18-39

8763

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12358

Males

9194

M18-39

9194

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21765

Males

13033

M18-39

13033

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

17112

Males

10957

M18-39

10957

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17643

Males

11073

M18-39

11073

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18245

Males

11325

M18-39

11325

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17013

Males

10705

M18-39

10705

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18338

Males

11278

M18-39

11278

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23394

Males

13524

M18-39

13524

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18160

Males

11106

M18-39

11106

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15917

Males

10081

M18-39

10081

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13383

Males

8968

M18-39

8968

Passing Analysis

Category:
Athletes Passed
1295
Passed By
5212
Net Change
-3917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12442
5K → 10K176484-308#12442#12750
10K → 15K231188+43#12750#12707
15K → 20K39139+352#12707#12355
20K → Half3618+18#12355#12337
Half → 25K32365-2362#12337#14699
25K → 30K65528-463#14699#15162
30K → 20M33243-210#15162#15372
20M → 21M40226-186#15372#15558
21M → 35K2984-55#15558#15613
35K → 23M41207-166#15613#15779
23M → 24M8695-687#15779#16466
24M → 40K4898-50#16466#16516
40K → 25.2M3924+15#16516#16501
25.2M → Finish15513+142#16501#16359
TOTALS12955212-3917
📊

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