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BOSTON MARATHON 2023

Stephen Liegghio

Bib: 11426•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:11
Rank: #12200
Start → 5K
7:47/mi
24:11 split
10K· 6.21 mi
48:32
Rank: #12795 (-595)
5K → 10K
7:50/mi
24:21 split
15K· 9.32 mi
1:12:54
Rank: #12885 (-90)
10K → 15K
7:51/mi
24:22 split
20K· 12.43 mi
1:38:11
Rank: #13322 (-437)
15K → 20K
8:08/mi
25:17 split
Half· 13.11 mi
1:43:53
Rank: #13512 (-190)
20K → Half
8:21/mi
5:42 split
25K· 15.53 mi
2:04:01
Rank: #13739 (-227)
Half → 25K
8:18/mi
20:08 split
30K· 18.64 mi
2:32:05
Rank: #14513 (-774)
25K → 30K
9:02/mi
28:04 split
20M
2:44:45
Rank: #14829 (-316)
30K → 20M
9:19/mi
12:40 split
21M
2:55:32
Rank: #15263 (-434)
20M → 21M
10:47/mi
10:47 split
35K· 21.75 mi
3:02:38
Rank: #15481 (-218)
21M → 35K
9:29/mi
7:06 split
23M
3:13:41
Rank: #15436 (+45)
35K → 23M
8:50/mi
11:03 split
24M
3:22:31
Rank: #15476 (-40)
23M → 24M
8:50/mi
8:50 split
40K· 24.85 mi
3:30:08
Rank: #15484 (-8)
24M → 40K
8:54/mi
7:37 split
25.2M
3:34:34
Rank: #15770 (-286)
40K → 25.2M
12:51/mi
4:26 split
Finish· 26.22 mi
3:43:51
Rank: #15890 (-120)
25.2M → Finish
9:07/mi
9:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:53
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:59:58
Pace9:09 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2524:117:4724:11
7:47
-
10K
6.21 mi11:16:4648:327:4924:21
7:50
+0:03
15K
9.32 mi11:41:081:12:547:4924:22
7:51
+0:01
20K
12.43 mi12:06:251:38:117:5425:17
8:08
+0:17
Half
13.11 mi12:12:071:43:537:555:42
8:21
+0:13
25K
15.53 mi12:32:152:04:017:5920:08
8:18
-0:03
30K
18.64 mi13:00:192:32:058:1028:04
9:02
+0:44
20M
20.00 mi13:12:592:44:458:1412:40
9:19
+0:17
21M
21.00 mi13:23:462:55:328:2210:47
10:47
+1:28
35K
21.75 mi13:30:523:02:388:247:06
9:29
-1:18
23M
23.00 mi13:41:553:13:418:2511:03
8:50
-0:39
24M
24.00 mi13:50:453:22:318:268:50
8:50
0:00
40K
24.85 mi13:58:223:30:088:277:37
8:54
+0:04
25.2M
25.20 mi14:02:483:34:348:314:26
12:51
+3:57
Finish
26.22 mi14:12:053:43:518:339:17
9:07
-3:44

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

7:47 /mi

Average Pace

8:33 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:11

44% of race

Time at Steady Pace

1:43:21

46% of race

Time at Slower Pace

22:19

10% of race

Average Pace: 8:32 /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 mi10:52:2524:117:4724:11
7:47
#12200
10K
6.21 mi11:16:4648:327:4924:21
7:50
#12795
15K
9.32 mi11:41:081:12:547:4924:22
7:51
#12885
20K
12.43 mi12:06:251:38:117:5425:17
8:08
#13322
Half
13.11 mi12:12:071:43:537:555:42
8:21
#13512
25K
15.53 mi12:32:152:04:017:5920:08
8:18
#13739
30K
18.64 mi13:00:192:32:058:1028:04
9:02
#14513
20M
20.00 mi13:12:592:44:458:1412:40
9:19
#14829
21M
21.00 mi13:23:462:55:328:2210:47
10:47
#15263
35K
21.75 mi13:30:523:02:388:247:06
9:29
#15481
23M
23.00 mi13:41:553:13:418:2511:03
8:50
#15436
24M
24.00 mi13:50:453:22:318:268:50
8:50
#15476
40K
24.85 mi13:58:223:30:088:277:37
8:54
#15484
25.2M
25.20 mi14:02:483:34:348:314:26
12:51
#15770
Finish
26.22 mi14:12:053:43:518:339:17
9:07
#15890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi122009209920913069(Top 49%)9537(Top 63%)9537(Top 465%)
10K6.21 mi3.10 mi12795-5959468-2599468-25913447(Top 51%)9746(Top 64%)9746(Top 475%)
15K9.32 mi3.11 mi12885-909479-119479-1113069(Top 49%)9537(Top 63%)9537(Top 465%)
20K12.43 mi3.11 mi13322-4379632-1539632-15314495(Top 54%)10081(Top 66%)10081(Top 491%)
Half13.11 mi0.68 mi13512-1909707-759707-7516779(Top 63%)10980(Top 72%)10980(Top 535%)
25K15.53 mi2.42 mi13739-2279772-659772-6514972(Top 56%)10137(Top 67%)10137(Top 494%)
30K18.64 mi3.11 mi14513-77410040-26810040-26817349(Top 65%)11054(Top 73%)11054(Top 539%)
20M20.00 mi1.36 mi14829-31610154-11410154-11418096(Top 68%)11279(Top 74%)11279(Top 550%)
21M21.00 mi1.00 mi15263-43410273-11910273-11920318(Top 76%)12195(Top 80%)12195(Top 594%)
35K21.75 mi0.75 mi15481-21810342-6910342-6919792(Top 74%)11952(Top 79%)11952(Top 582%)
23M23.00 mi1.25 mi15436+4510294+4810294+4815116(Top 57%)9853(Top 65%)9853(Top 480%)
24M24.00 mi1.00 mi15476-4010297-310297-316371(Top 61%)10340(Top 68%)10340(Top 504%)
40K24.85 mi0.85 mi15484-810282+1510282+1515650(Top 59%)9976(Top 66%)9976(Top 486%)
25.2M25.20 mi0.35 mi15770-28610401-11910401-11923766(Top 89%)13663(Top 90%)13663(Top 666%)
Finish26.22 mi1.02 mi15890-12010447-4610447-4618480(Top 69%)11293(Top 74%)11293(Top 550%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13069

Males

9537

M50-54

9537

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13447

Males

9746

M50-54

9746

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13069

Males

9537

M50-54

9537

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14495

Males

10081

M50-54

10081

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16779

Males

10980

M50-54

10980

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14972

Males

10137

M50-54

10137

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17349

Males

11054

M50-54

11054

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18096

Males

11279

M50-54

11279

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20318

Males

12195

M50-54

12195

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19792

Males

11952

M50-54

11952

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15116

Males

9853

M50-54

9853

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16371

Males

10340

M50-54

10340

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15650

Males

9976

M50-54

9976

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23766

Males

13663

M50-54

13663

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18480

Males

11293

M50-54

11293

Passing Analysis

Category:
Athletes Passed
768
Passed By
4458
Net Change
-3690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12200
5K → 10K106701-595#12200#12795
10K → 15K168258-90#12795#12885
15K → 20K81518-437#12885#13322
20K → Half6196-190#13322#13512
Half → 25K73300-227#13512#13739
25K → 30K41815-774#13739#14513
30K → 20M26342-316#14513#14829
20M → 21M20454-434#14829#15263
21M → 35K11229-218#15263#15481
35K → 23M10762+45#15481#15436
23M → 24M5191-40#15436#15476
24M → 40K5159-8#15476#15484
40K → 25.2M5291-286#15484#15770
25.2M → Finish22142-120#15770#15890
TOTALS7684458-3690
📊

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