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BOSTON MARATHON 2023

Xavier Bugey

Bib: 9131•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M45-49)
#0 / 2252
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
7:10/mi
22:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:05/mi
1:06:15
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:29:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:34:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:52:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:17:00
↑ 181↓ 1480.2%
20M
7:55/mi
2:27:45
↑ 64↓ 500.2%
21M
8:26/mi
2:36:11
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:41:58
↑ 17↓ 861.7%
23M
8:14/mi
2:52:16
↑ 23↓ 630.6%
24M
8:24/mi
3:00:40
↓ 821.3%
40K· 24.85 mi
8:38/mi
3:08:03
↓ 200.3%
25.2M
9:52/mi
3:11:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:19:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:04
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:45:49
Pace8:04 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5722:157:1022:15
7:10
-
10K
6.21 mi11:09:5644:147:0721:59
7:05
-0:05
15K
9.32 mi11:31:571:06:157:0622:01
7:05
0:00
20K
12.43 mi11:54:461:29:047:1022:49
7:21
+0:16
Half
13.11 mi11:59:461:34:047:115:00
7:20
-0:01
25K
15.53 mi12:18:201:52:387:1518:34
7:39
+0:19
30K
18.64 mi12:42:422:17:007:2124:22
7:51
+0:12
20M
20.00 mi12:53:272:27:457:2310:45
7:55
+0:04
21M
21.00 mi13:01:532:36:117:268:26
8:26
+0:31
35K
21.75 mi13:07:402:41:587:275:47
7:44
-0:42
23M
23.00 mi13:17:582:52:167:2910:18
8:14
+0:30
24M
24.00 mi13:26:223:00:407:328:24
8:24
+0:10
40K
24.85 mi13:33:453:08:037:347:23
8:38
+0:14
25.2M
25.20 mi13:37:093:11:277:363:24
9:52
+1:14
Finish
26.22 mi13:45:353:19:537:388:26
8:17
-1:35

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

7:05 /mi

Average Pace

7:38 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:04

47% of race

Time at Steady Pace

59:28

30% of race

Time at Slower Pace

46:21

23% of race

Average Pace: 7:37 /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 mi10:47:5722:157:1022:15
7:10
#7283
10K
6.21 mi11:09:5644:147:0721:59
7:05
#7244
15K
9.32 mi11:31:571:06:157:0622:01
7:05
#7165
20K
12.43 mi11:54:461:29:047:1022:49
7:21
#7326
Half
13.11 mi11:59:461:34:047:115:00
7:20
#7383
25K
15.53 mi12:18:201:52:387:1518:34
7:39
#7729
30K
18.64 mi12:42:422:17:007:2124:22
7:51
#8017
20M
20.00 mi12:53:272:27:457:2310:45
7:55
#8080
21M
21.00 mi13:01:532:36:117:268:26
8:26
#8174
35K
21.75 mi13:07:402:41:587:275:47
7:44
#8228
23M
23.00 mi13:17:582:52:167:2910:18
8:14
#8390
24M
24.00 mi13:26:223:00:407:328:24
8:24
#8631
40K
24.85 mi13:33:453:08:037:347:23
8:38
#8832
25.2M
25.20 mi13:37:093:11:277:363:24
9:52
#8958
Finish
26.22 mi13:45:353:19:537:388:26
8:17
#9160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7283648164817093(Top 27%)6306(Top 42%)6306(Top 280%)
10K6.21 mi3.10 mi7244+396436+456436+457303(Top 27%)6454(Top 43%)6454(Top 287%)
15K9.32 mi3.11 mi7165+796377+596377+597093(Top 27%)6306(Top 42%)6306(Top 280%)
20K12.43 mi3.11 mi7326-1616485-1086485-1088125(Top 31%)6965(Top 46%)6965(Top 309%)
Half13.11 mi0.68 mi7383-576524-396524-398918(Top 33%)7438(Top 49%)7438(Top 330%)
25K15.53 mi2.42 mi7729-3466740-2166740-21610000(Top 38%)7974(Top 53%)7974(Top 354%)
30K18.64 mi3.11 mi8017-2886886-1466886-1469704(Top 36%)7666(Top 51%)7666(Top 340%)
20M20.00 mi1.36 mi8080-636907-216907-219677(Top 36%)7554(Top 50%)7554(Top 335%)
21M21.00 mi1.00 mi8174-946944-376944-3710123(Top 38%)7654(Top 50%)7654(Top 340%)
35K21.75 mi0.75 mi8228-546968-246968-2410228(Top 38%)7723(Top 51%)7723(Top 343%)
23M23.00 mi1.25 mi8390-1627053-857053-8511422(Top 43%)8171(Top 54%)8171(Top 363%)
24M24.00 mi1.00 mi8631-2417176-1237176-12313930(Top 52%)9268(Top 61%)9268(Top 412%)
40K24.85 mi0.85 mi8832-2017266-907266-9014221(Top 53%)9321(Top 61%)9321(Top 414%)
25.2M25.20 mi0.35 mi8958-1267343-777343-7716908(Top 64%)10489(Top 69%)10489(Top 466%)
Finish26.22 mi1.02 mi9160-2027428-857428-8514013(Top 53%)9234(Top 61%)9234(Top 410%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7093

Males

6306

M45-49

6306

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7303

Males

6454

M45-49

6454

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7093

Males

6306

M45-49

6306

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8125

Males

6965

M45-49

6965

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8918

Males

7438

M45-49

7438

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10000

Males

7974

M45-49

7974

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9704

Males

7666

M45-49

7666

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9677

Males

7554

M45-49

7554

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10123

Males

7654

M45-49

7654

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10228

Males

7723

M45-49

7723

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11422

Males

8171

M45-49

8171

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13930

Males

9268

M45-49

9268

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14221

Males

9321

M45-49

9321

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16908

Males

10489

M45-49

10489

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14013

Males

9234

M45-49

9234

Passing Analysis

Category:
Athletes Passed
812
Passed By
2689
Net Change
-1877
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7283
5K → 10K235196+39#7283#7244
10K → 15K179100+79#7244#7165
15K → 20K70231-161#7165#7326
20K → Half562-57#7326#7383
Half → 25K27373-346#7383#7729
25K → 30K54342-288#7729#8017
30K → 20M69132-63#8017#8080
20M → 21M43137-94#8080#8174
21M → 35K2882-54#8174#8228
35K → 23M38200-162#8228#8390
23M → 24M27268-241#8390#8631
24M → 40K15216-201#8631#8832
40K → 25.2M3129-126#8832#8958
25.2M → Finish19221-202#8958#9160
TOTALS8122689-1877
📊

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