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BOSTON MARATHON 2023

Guillaume Fréchette

Bib: 9327•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M45-49)
#0 / 2252
Top 17%
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
6:56/mi
21:33
↑ 97↓ 3451.5%
10K· 6.21 mi
6:51/mi
42:49
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:04:09
↑ 67↓ 78
20K· 12.43 mi
6:51/mi
1:25:25
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:29:59
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:46:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:01/mi
2:08:25
↑ 181↓ 1480.2%
20M
6:57/mi
2:17:52
↑ 64↓ 500.2%
21M
7:19/mi
2:25:11
↑ 106↓ 241.6%
35K· 21.75 mi
6:36/mi
2:30:07
↑ 17↓ 861.7%
23M
6:52/mi
2:38:43
↑ 23↓ 630.6%
24M
6:48/mi
2:45:31
↓ 821.3%
40K· 24.85 mi
6:58/mi
2:51:28
↓ 200.3%
25.2M
7:35/mi
2:54:05
↑ 13↓ 160.2%
Finish· 26.22 mi
7:05/mi
3:01:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:59
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:31:19
Pace6:58 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2121:336:5621:33
6:56
-
10K
6.21 mi11:08:3742:496:5321:16
6:51
-0:05
15K
9.32 mi11:29:571:04:096:5321:20
6:52
+0:01
20K
12.43 mi11:51:131:25:256:5221:16
6:51
-0:01
Half
13.11 mi11:55:471:29:596:524:34
6:42
-0:09
25K
15.53 mi12:12:251:46:376:5216:38
6:52
+0:10
30K
18.64 mi12:34:132:08:256:5321:48
7:01
+0:09
20M
20.00 mi12:43:402:17:526:549:27
6:57
-0:04
21M
21.00 mi12:50:592:25:116:557:19
7:19
+0:22
35K
21.75 mi12:55:552:30:076:544:56
6:36
-0:43
23M
23.00 mi13:04:312:38:436:548:36
6:52
+0:16
24M
24.00 mi13:11:192:45:316:546:48
6:48
-0:04
40K
24.85 mi13:17:162:51:286:545:57
6:58
+0:10
25.2M
25.20 mi13:19:532:54:056:542:37
7:35
+0:37
Finish
26.22 mi13:27:063:01:186:557:13
7:05
-0:30

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

6:36 /mi

Average Pace

6:55 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:22

95% of race

Time at Steady Pace

9:56

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:47:2121:336:5621:33
6:56
#5824
10K
6.21 mi11:08:3742:496:5321:16
6:51
#5748
15K
9.32 mi11:29:571:04:096:5321:20
6:52
#5722
20K
12.43 mi11:51:131:25:256:5221:16
6:51
#5507
Half
13.11 mi11:55:471:29:596:524:34
6:42
#5465
25K
15.53 mi12:12:251:46:376:5216:38
6:52
#5305
30K
18.64 mi12:34:132:08:256:5321:48
7:01
#5072
20M
20.00 mi12:43:402:17:526:549:27
6:57
#4940
21M
21.00 mi12:50:592:25:116:557:19
7:19
#4830
35K
21.75 mi12:55:552:30:076:544:56
6:36
#4735
23M
23.00 mi13:04:312:38:436:548:36
6:52
#4594
24M
24.00 mi13:11:192:45:316:546:48
6:48
#4531
40K
24.85 mi13:17:162:51:286:545:57
6:58
#4468
25.2M
25.20 mi13:19:532:54:056:542:37
7:35
#4453
Finish
26.22 mi13:27:063:01:186:557:13
7:05
#4482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5824534053405690(Top 21%)5221(Top 34%)5221(Top 232%)
10K6.21 mi3.10 mi5748+765281+595281+595687(Top 21%)5208(Top 34%)5208(Top 231%)
15K9.32 mi3.11 mi5722+265255+265255+265690(Top 21%)5221(Top 34%)5221(Top 232%)
20K12.43 mi3.11 mi5507+2155079+1765079+1764858(Top 18%)4510(Top 30%)4510(Top 200%)
Half13.11 mi0.68 mi5465+425046+335046+334293(Top 16%)4017(Top 26%)4017(Top 178%)
25K15.53 mi2.42 mi5305+1604910+1364910+1364653(Top 17%)4328(Top 29%)4328(Top 192%)
30K18.64 mi3.11 mi5072+2334703+2074703+2074455(Top 17%)4132(Top 27%)4132(Top 183%)
20M20.00 mi1.36 mi4940+1324584+1194584+1193750(Top 14%)3494(Top 23%)3494(Top 155%)
21M21.00 mi1.00 mi4830+1104486+984486+983707(Top 14%)3438(Top 23%)3438(Top 153%)
35K21.75 mi0.75 mi4735+954404+824404+823011(Top 11%)2822(Top 19%)2822(Top 125%)
23M23.00 mi1.25 mi4594+1414275+1294275+1293068(Top 12%)2863(Top 19%)2863(Top 127%)
24M24.00 mi1.00 mi4531+634224+514224+513665(Top 14%)3364(Top 22%)3364(Top 149%)
40K24.85 mi0.85 mi4468+634166+584166+583631(Top 14%)3295(Top 22%)3295(Top 146%)
25.2M25.20 mi0.35 mi4453+154150+164150+164299(Top 16%)3769(Top 25%)3769(Top 167%)
Finish26.22 mi1.02 mi4482-294170-204170-205684(Top 21%)4711(Top 31%)4711(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5690

Males

5221

M45-49

5221

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5687

Males

5208

M45-49

5208

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5690

Males

5221

M45-49

5221

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4858

Males

4510

M45-49

4510

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4293

Males

4017

M45-49

4017

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4653

Males

4328

M45-49

4328

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4455

Males

4132

M45-49

4132

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3750

Males

3494

M45-49

3494

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3707

Males

3438

M45-49

3438

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

3011

Males

2822

M45-49

2822

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3068

Males

2863

M45-49

2863

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3665

Males

3364

M45-49

3364

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3631

Males

3295

M45-49

3295

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4299

Males

3769

M45-49

3769

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5684

Males

4711

M45-49

4711

Passing Analysis

Category:
Athletes Passed
1828
Passed By
486
Net Change
+1342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5824
5K → 10K236160+76#5824#5748
10K → 15K12195+26#5748#5722
15K → 20K23823+215#5722#5507
20K → Half453+42#5507#5465
Half → 25K17616+160#5465#5305
25K → 30K26532+233#5305#5072
30K → 20M15119+132#5072#4940
20M → 21M12111+110#4940#4830
21M → 35K1038+95#4830#4735
35K → 23M1509+141#4735#4594
23M → 24M8017+63#4594#4531
24M → 40K7512+63#4531#4468
40K → 25.2M2712+15#4468#4453
25.2M → Finish4069-29#4453#4482
TOTALS1828486+1342
📊

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