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BOSTON MARATHON 2023

Alexis Charlet

Bib: 10878•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
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
7:33/mi
23:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
46:37
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:10:10
↑ 67↓ 78
20K· 12.43 mi
7:41/mi
1:34:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:39:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:57:56
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:22:34
↑ 181↓ 1480.2%
20M
7:56/mi
2:33:21
↑ 64↓ 500.2%
21M
8:15/mi
2:41:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:47:19
↑ 17↓ 861.7%
23M
7:56/mi
2:57:15
↑ 23↓ 630.6%
24M
7:44/mi
3:04:59
↓ 821.3%
40K· 24.85 mi
7:58/mi
3:11:48
↓ 200.3%
25.2M
8:36/mi
3:14:46
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:22:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:22
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:43:24
Pace7:53 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5023:287:3323:28
7:33
-
10K
6.21 mi11:12:5946:377:3023:09
7:27
-0:06
15K
9.32 mi11:36:321:10:107:3223:33
7:35
+0:08
20K
12.43 mi12:00:241:34:027:3423:52
7:41
+0:06
Half
13.11 mi12:05:441:39:227:355:20
7:49
+0:08
25K
15.53 mi12:24:181:57:567:3618:34
7:39
-0:10
30K
18.64 mi12:48:562:22:347:3924:38
7:56
+0:17
20M
20.00 mi12:59:432:33:217:4010:47
7:56
0:00
21M
21.00 mi13:07:582:41:367:428:15
8:15
+0:19
35K
21.75 mi13:13:412:47:197:425:43
7:38
-0:37
23M
23.00 mi13:23:372:57:157:429:56
7:56
+0:18
24M
24.00 mi13:31:213:04:597:427:44
7:44
-0:12
40K
24.85 mi13:38:103:11:487:436:49
7:58
+0:14
25.2M
25.20 mi13:41:083:14:467:442:58
8:36
+0:38
Finish
26.22 mi13:49:083:22:467:448:00
7:51
-0:45

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

7:27 /mi

Average Pace

7:44 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:33

94% of race

Time at Steady Pace

11:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi10:49:5023:287:3323:28
7:33
#10092
10K
6.21 mi11:12:5946:377:3023:09
7:27
#10040
15K
9.32 mi11:36:321:10:107:3223:33
7:35
#10307
20K
12.43 mi12:00:241:34:027:3423:52
7:41
#10404
Half
13.11 mi12:05:441:39:227:355:20
7:49
#10532
25K
15.53 mi12:24:181:57:567:3618:34
7:39
#10423
30K
18.64 mi12:48:562:22:347:3924:38
7:56
#10341
20M
20.00 mi12:59:432:33:217:4010:47
7:56
#10296
21M
21.00 mi13:07:582:41:367:428:15
8:15
#10175
35K
21.75 mi13:13:412:47:197:425:43
7:38
#10142
23M
23.00 mi13:23:372:57:157:429:56
7:56
#10054
24M
24.00 mi13:31:213:04:597:427:44
7:44
#10007
40K
24.85 mi13:38:103:11:487:436:49
7:58
#9969
25.2M
25.20 mi13:41:083:14:467:442:58
8:36
#9954
Finish
26.22 mi13:49:083:22:467:448:00
7:51
#9982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi100928174817410822(Top 41%)8560(Top 56%)8560(Top 380%)
10K6.21 mi3.10 mi10040+528170+48170+410071(Top 38%)8202(Top 54%)8202(Top 364%)
15K9.32 mi3.11 mi10307-2678334-1648334-16410822(Top 41%)8560(Top 56%)8560(Top 380%)
20K12.43 mi3.11 mi10404-978365-318365-3110761(Top 40%)8449(Top 56%)8449(Top 375%)
Half13.11 mi0.68 mi10532-1288435-708435-7012789(Top 48%)9382(Top 62%)9382(Top 417%)
25K15.53 mi2.42 mi10423+1098351+848351+849951(Top 37%)7954(Top 52%)7954(Top 353%)
30K18.64 mi3.11 mi10341+828255+968255+9610345(Top 39%)8004(Top 53%)8004(Top 355%)
20M20.00 mi1.36 mi10296+458215+408215+409776(Top 37%)7625(Top 50%)7625(Top 339%)
21M21.00 mi1.00 mi10175+1218131+848131+848897(Top 33%)7011(Top 46%)7011(Top 311%)
35K21.75 mi0.75 mi10142+338101+308101+309533(Top 36%)7370(Top 49%)7370(Top 327%)
23M23.00 mi1.25 mi10054+888021+808021+809285(Top 35%)7117(Top 47%)7117(Top 316%)
24M24.00 mi1.00 mi10007+477956+657956+659285(Top 35%)7037(Top 46%)7037(Top 312%)
40K24.85 mi0.85 mi9969+387909+477909+479849(Top 37%)7265(Top 48%)7265(Top 323%)
25.2M25.20 mi0.35 mi9954+157885+247885+2410116(Top 38%)7350(Top 48%)7350(Top 326%)
Finish26.22 mi1.02 mi9982-287883+27883+211025(Top 41%)7801(Top 51%)7801(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10822

Males

8560

M45-49

8560

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10071

Males

8202

M45-49

8202

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10822

Males

8560

M45-49

8560

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10761

Males

8449

M45-49

8449

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12789

Males

9382

M45-49

9382

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9951

Males

7954

M45-49

7954

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10345

Males

8004

M45-49

8004

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9776

Males

7625

M45-49

7625

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8897

Males

7011

M45-49

7011

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9533

Males

7370

M45-49

7370

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9285

Males

7117

M45-49

7117

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9285

Males

7037

M45-49

7037

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9849

Males

7265

M45-49

7265

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10116

Males

7350

M45-49

7350

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11025

Males

7801

M45-49

7801

Passing Analysis

Category:
Athletes Passed
1633*
Passed By
1521
Net Change
+110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10092
5K → 10K332*280+52#10092#10040
10K → 15K94360-267#10040#10307
15K → 20K124221-97#10307#10404
20K → Half4132-128#10404#10532
Half → 25K18273+109#10532#10423
25K → 30K191109+82#10423#10341
30K → 20M97*52+45#10341#10296
20M → 21M14928+121#10296#10175
21M → 35K5421+33#10175#10142
35K → 23M12537+88#10142#10054
23M → 24M9547+47#10054#10007
24M → 40K81*43+38#10007#9969
40K → 25.2M3823+15#9969#9954
25.2M → Finish6795-28#9954#9982
TOTALS1633*1521+110

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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