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BOSTON MARATHON 2023

Yves Boisvert

Bib: 16824•M

QC

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
8:11/mi
25:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
51:10
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:16:17
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:41:33
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:47:13
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:07:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:37/mi
2:33:50
↑ 181↓ 1480.2%
20M
8:59/mi
2:46:03
↑ 64↓ 500.2%
21M
9:53/mi
2:55:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
3:01:53
↑ 17↓ 861.7%
23M
8:25/mi
3:12:25
↑ 23↓ 630.6%
24M
8:38/mi
3:21:03
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:28:20
↓ 200.3%
25.2M
9:46/mi
3:31:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:40:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:13
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:52:56
Pace8:37 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4725:268:1125:26
8:11
-
10K
6.21 mi11:41:3151:108:1425:44
8:17
+0:06
15K
9.32 mi12:06:381:16:178:1125:07
8:05
-0:12
20K
12.43 mi12:31:541:41:338:1025:16
8:08
+0:03
Half
13.11 mi12:37:341:47:138:115:40
8:18
+0:10
25K
15.53 mi12:57:262:07:058:1119:52
8:12
-0:06
30K
18.64 mi13:24:112:33:508:1526:45
8:37
+0:25
20M
20.00 mi13:36:242:46:038:1812:13
8:59
+0:22
21M
21.00 mi13:46:172:55:568:239:53
9:53
+0:54
35K
21.75 mi13:52:143:01:538:225:57
7:57
-1:56
23M
23.00 mi14:02:463:12:258:2210:32
8:25
+0:28
24M
24.00 mi14:11:243:21:038:238:38
8:38
+0:13
40K
24.85 mi14:18:413:28:208:237:17
8:31
-0:07
25.2M
25.20 mi14:22:033:31:428:243:22
9:46
+1:15
Finish
26.22 mi14:30:303:40:098:248:27
8:18
-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

7:57 /mi

Average Pace

8:24 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:57

3% of race

Time at Steady Pace

2:33:21

70% of race

Time at Slower Pace

1:00:51

28% of race

Average Pace: 8:24 /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 mi11:15:4725:268:1125:26
8:11
#15386
10K
6.21 mi11:41:3151:108:1425:44
8:17
#16080
15K
9.32 mi12:06:381:16:178:1125:07
8:05
#15711
20K
12.43 mi12:31:541:41:338:1025:16
8:08
#15388
Half
13.11 mi12:37:341:47:138:115:40
8:18
#15450
25K
15.53 mi12:57:262:07:058:1119:52
8:12
#15221
30K
18.64 mi13:24:112:33:508:1526:45
8:37
#15148
20M
20.00 mi13:36:242:46:038:1812:13
8:59
#15255
21M
21.00 mi13:46:172:55:568:239:53
9:53
#15383
35K
21.75 mi13:52:143:01:538:225:57
7:57
#15232
23M
23.00 mi14:02:463:12:258:2210:32
8:25
#15076
24M
24.00 mi14:11:243:21:038:238:38
8:38
#15068
40K
24.85 mi14:18:413:28:208:237:17
8:31
#14989
25.2M
25.20 mi14:22:033:31:428:243:22
9:46
#15012
Finish
26.22 mi14:30:303:40:098:248:27
8:18
#14992
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15386104711047115079(Top 57%)10338(Top 68%)10338(Top 727%)
10K6.21 mi3.10 mi16080-69410729-25810729-25816834(Top 63%)11042(Top 73%)11042(Top 777%)
15K9.32 mi3.11 mi15711+36910588+14110588+14115079(Top 57%)10338(Top 68%)10338(Top 727%)
20K12.43 mi3.11 mi15388+32310446+14210446+14214486(Top 54%)10072(Top 66%)10072(Top 708%)
Half13.11 mi0.68 mi15450-6210461-1510461-1516592(Top 62%)10898(Top 72%)10898(Top 766%)
25K15.53 mi2.42 mi15221+22910348+11310348+11314210(Top 53%)9844(Top 65%)9844(Top 692%)
30K18.64 mi3.11 mi15148+7310275+7310275+7314992(Top 56%)10047(Top 66%)10047(Top 707%)
20M20.00 mi1.36 mi15255-10710288-1310288-1316526(Top 62%)10616(Top 70%)10616(Top 747%)
21M21.00 mi1.00 mi15383-12810316-2810316-2817625(Top 66%)11059(Top 73%)11059(Top 778%)
35K21.75 mi0.75 mi15232+15110243+7310243+7311865(Top 45%)8477(Top 56%)8477(Top 596%)
23M23.00 mi1.25 mi15076+15610167+7610167+7612712(Top 48%)8771(Top 58%)8771(Top 617%)
24M24.00 mi1.00 mi15068+810154+1310154+1315333(Top 58%)9870(Top 65%)9870(Top 694%)
40K24.85 mi0.85 mi14989+7910101+5310101+5313531(Top 51%)9008(Top 59%)9008(Top 633%)
25.2M25.20 mi0.35 mi15012-2310096+510096+516470(Top 62%)10286(Top 68%)10286(Top 723%)
Finish26.22 mi1.02 mi14992+2010069+2710069+2714114(Top 53%)9282(Top 61%)9282(Top 653%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15079

Males

10338

M55-59

10338

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16834

Males

11042

M55-59

11042

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15079

Males

10338

M55-59

10338

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14486

Males

10072

M55-59

10072

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16592

Males

10898

M55-59

10898

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14210

Males

9844

M55-59

9844

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14992

Males

10047

M55-59

10047

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16526

Males

10616

M55-59

10616

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17625

Males

11059

M55-59

11059

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11865

Males

8477

M55-59

8477

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12712

Males

8771

M55-59

8771

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15333

Males

9870

M55-59

9870

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13531

Males

9008

M55-59

9008

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16470

Males

10286

M55-59

10286

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14114

Males

9282

M55-59

9282

Passing Analysis

Category:
Athletes Passed
2075
Passed By
1681
Net Change
+394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15386
5K → 10K88782-694#15386#16080
10K → 15K43667+369#16080#15711
15K → 20K37047+323#15711#15388
20K → Half1779-62#15388#15450
Half → 25K26435+229#15450#15221
25K → 30K221148+73#15221#15148
30K → 20M51158-107#15148#15255
20M → 21M51179-128#15255#15383
21M → 35K1521+151#15383#15232
35K → 23M16610+156#15232#15076
23M → 24M6254+8#15076#15068
24M → 40K10324+79#15068#14989
40K → 25.2M2447-23#14989#15012
25.2M → Finish7050+20#15012#14992
TOTALS20751681+394
📊

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