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BOSTON MARATHON 2023

William Langevin

MN

Bib: 15963 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
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
12:33/mi
38:59
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
13:54/mi
1:22:11
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
14:11/mi
2:06:16
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
15:01/mi
2:52:56
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
14:34/mi
3:02:52
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
15:22/mi
3:40:08
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
15:42/mi
4:28:54
↑ 181↓ 1480.2%
138 ft elev
20M
16:21/mi
4:51:07
↑ 64↓ 500.2%
148 ft elev
21M
17:43/mi
5:08:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
16:17/mi
5:21:01
↑ 17↓ 861.7%
156 ft elev
23M
16:38/mi
5:41:51
↑ 23↓ 630.6%
116 ft elev
24M
15:45/mi
5:57:36
↓ 821.3%
34 ft elev
40K· 24.85 mi
16:05/mi
6:11:21
↓ 200.3%
20 ft elev
25.2M
16:52/mi
6:17:10
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
16:32/mi
6:34:01
↑ 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
Time3:02:52
Pace13:57 /mi
2nd Half
Distance13.11 mi
Time3:31:09
Pace16:06 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:4038:5912:3338:59
12:33
-
10K
6.21 mi11:53:521:22:1113:1443:12
13:54
+1:21
15K
9.32 mi12:37:572:06:1613:3344:05
14:11
+0:17
20K
12.43 mi13:24:372:52:5613:5546:40
15:01
+0:50
Half
13.11 mi13:34:333:02:5213:579:56
14:34
-0:27
25K
15.53 mi14:11:493:40:0814:1037:16
15:22
+0:48
30K
18.64 mi15:00:354:28:5414:2648:46
15:42
+0:20
20M
20.00 mi15:22:484:51:0714:3322:13
16:21
+0:39
21M
21.00 mi15:40:315:08:5014:4217:43
17:43
+1:22
35K
21.75 mi15:52:425:21:0114:4612:11
16:17
-1:26
23M
23.00 mi16:13:325:41:5114:5220:50
16:38
+0:21
24M
24.00 mi16:29:175:57:3614:5415:45
15:45
-0:53
40K
24.85 mi16:43:026:11:2114:5613:45
16:05
+0:20
25.2M
25.20 mi16:48:516:17:1014:585:49
16:52
+0:47
Finish
26.22 mi17:05:426:34:0115:0216:51
16:32
-0:20

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

12:33 /mi

Average Pace

15:02 /mi

Slowest Pace

17:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:52

46% of race

Time at Steady Pace

2:29:56

38% of race

Time at Slower Pace

1:01:13

16% of race

Average Pace: 15:02 /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 mi11:10:4038:5912:3338:59
12:33
#26546
10K
6.21 mi11:53:521:22:1113:1443:12
13:54
#26603
15K
9.32 mi12:37:572:06:1613:3344:05
14:11
#26606
20K
12.43 mi13:24:372:52:5613:5546:40
15:01
#26608
Half
13.11 mi13:34:333:02:5213:579:56
14:34
#26610
25K
15.53 mi14:11:493:40:0814:1037:16
15:22
#26613
30K
18.64 mi15:00:354:28:5414:2648:46
15:42
#26613
20M
20.00 mi15:22:484:51:0714:3322:13
16:21
#26612
21M
21.00 mi15:40:315:08:5014:4217:43
17:43
#26612
35K
21.75 mi15:52:425:21:0114:4612:11
16:17
#26612
23M
23.00 mi16:13:325:41:5114:5220:50
16:38
#26613
24M
24.00 mi16:29:175:57:3614:5415:45
15:45
#26612
40K
24.85 mi16:43:026:11:2114:5613:45
16:05
#26613
25.2M
25.20 mi16:48:516:17:1014:585:49
16:52
#26613
Finish
26.22 mi17:05:426:34:0115:0216:51
16:32
#26613
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi26546151371513726606(Top 100%)15165(Top 100%)15165(Top 7120%)
10K6.21 mi3.10 mi26603-5715165-2815165-2826612(Top 100%)15169(Top 100%)15169(Top 7122%)
15K9.32 mi3.11 mi26606-3151651516526606(Top 100%)15165(Top 100%)15165(Top 7120%)
20K12.43 mi3.11 mi26608-2151651516526593(Top 100%)15161(Top 100%)15161(Top 7118%)
Half13.11 mi0.68 mi26610-215166-115166-126578(Top 100%)15158(Top 100%)15158(Top 7116%)
25K15.53 mi2.42 mi26613-315169-315169-326576(Top 100%)15154(Top 100%)15154(Top 7115%)
30K18.64 mi3.11 mi26613151691516926542(Top 100%)15138(Top 100%)15138(Top 7107%)
20M20.00 mi1.36 mi26612+1151691516926514(Top 100%)15116(Top 100%)15116(Top 7097%)
21M21.00 mi1.00 mi26612151691516926526(Top 100%)15130(Top 100%)15130(Top 7103%)
35K21.75 mi0.75 mi26612151691516926537(Top 100%)15127(Top 100%)15127(Top 7102%)
23M23.00 mi1.25 mi26613-115170-115170-126539(Top 100%)15126(Top 100%)15126(Top 7101%)
24M24.00 mi1.00 mi26612+115168+215168+226499(Top 100%)15101(Top 100%)15101(Top 7090%)
40K24.85 mi0.85 mi26613-115169-115169-126424(Top 99%)15056(Top 99%)15056(Top 7069%)
25.2M25.20 mi0.35 mi26613151691516926345(Top 99%)14999(Top 99%)14999(Top 7042%)
Finish26.22 mi1.02 mi26613151691516926577(Top 100%)15146(Top 100%)15146(Top 7111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

26606

Males

15165

M70-74

15165

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

26612

Males

15169

M70-74

15169

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

26606

Males

15165

M70-74

15165

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

26593

Males

15161

M70-74

15161

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26578

Males

15158

M70-74

15158

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

26576

Males

15154

M70-74

15154

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

26542

Males

15138

M70-74

15138

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

26514

Males

15116

M70-74

15116

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

26526

Males

15130

M70-74

15130

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

26537

Males

15127

M70-74

15127

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26539

Males

15126

M70-74

15126

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

26499

Males

15101

M70-74

15101

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26424

Males

15056

M70-74

15056

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26345

Males

14999

M70-74

14999

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

26577

Males

15146

M70-74

15146

Passing Analysis

Category:
Athletes Passed
7
Passed By
74
Net Change
-67
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26546
5K → 10K057-57#26546#26603
10K → 15K25-3#26603#26606
15K → 20K13-2#26606#26608
20K → Half02-2#26608#26610
Half → 25K03-3#26610#26613
25K → 30K110#26613#26613
30K → 20M10+1#26613#26612
20M → 21M000#26612#26612
21M → 35K000#26612#26612
35K → 23M01-1#26612#26613
23M → 24M21+1#26613#26612
24M → 40K01-1#26612#26613
40K → 25.2M000#26613#26613
25.2M → Finish000#26613#26613
TOTALS774-67
📊

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