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BOSTON MARATHON 2023

Ed Chartier

Bib: 10633•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
8:02/mi
24:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
48:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:31
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:37:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:42:54
↑ 19↓ 370.5%
25K· 15.53 mi
8:09/mi
2:02:40
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:29:01
↑ 181↓ 1480.2%
20M
8:26/mi
2:40:29
↑ 64↓ 500.2%
21M
8:52/mi
2:49:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:55:22
↑ 17↓ 861.7%
23M
8:32/mi
3:06:03
↑ 23↓ 630.6%
24M
8:16/mi
3:14:19
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:21:28
↓ 200.3%
25.2M
8:59/mi
3:24:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:09/mi
3:32:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:54
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:49:58
Pace8:23 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5924:588:0224:58
8:02
-
10K
6.21 mi11:14:3148:307:4823:32
7:34
-0:28
15K
9.32 mi11:38:321:12:317:4724:01
7:44
+0:10
20K
12.43 mi12:03:311:37:307:5124:59
8:02
+0:18
Half
13.11 mi12:08:551:42:547:515:24
7:55
-0:07
25K
15.53 mi12:28:412:02:407:5419:46
8:09
+0:14
30K
18.64 mi12:55:022:29:018:0026:21
8:29
+0:20
20M
20.00 mi13:06:302:40:298:0111:28
8:26
-0:03
21M
21.00 mi13:15:222:49:218:048:52
8:52
+0:26
35K
21.75 mi13:21:232:55:228:046:01
8:03
-0:49
23M
23.00 mi13:32:043:06:038:0510:41
8:32
+0:29
24M
24.00 mi13:40:203:14:198:068:16
8:16
-0:16
40K
24.85 mi13:47:293:21:288:067:09
8:22
+0:06
25.2M
25.20 mi13:50:353:24:348:073:06
8:59
+0:37
Finish
26.22 mi13:58:533:32:528:078:18
8:09
-0:50

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

7:34 /mi

Average Pace

8:07 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:15

68% of race

Time at Steady Pace

1:04:31

30% of race

Time at Slower Pace

3:06

1% of race

Average Pace: 8:07 /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 mi10:50:5924:588:0224:58
8:02
#14264
10K
6.21 mi11:14:3148:307:4823:32
7:34
#12747
15K
9.32 mi11:38:321:12:317:4724:01
7:44
#12495
20K
12.43 mi12:03:311:37:307:5124:59
8:02
#12805
Half
13.11 mi12:08:551:42:547:515:24
7:55
#12846
25K
15.53 mi12:28:412:02:407:5419:46
8:09
#13006
30K
18.64 mi12:55:022:29:018:0026:21
8:29
#13246
20M
20.00 mi13:06:302:40:298:0111:28
8:26
#13234
21M
21.00 mi13:15:222:49:218:048:52
8:52
#13158
35K
21.75 mi13:21:232:55:228:046:01
8:03
#13122
23M
23.00 mi13:32:043:06:038:0510:41
8:32
#13113
24M
24.00 mi13:40:203:14:198:068:16
8:16
#13086
40K
24.85 mi13:47:293:21:288:067:09
8:22
#13047
25.2M
25.20 mi13:50:353:24:348:073:06
8:59
#13030
Finish
26.22 mi13:58:533:32:528:078:18
8:09
#13019
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi14264100601006012097(Top 45%)9133(Top 60%)9133(Top 445%)
10K6.21 mi3.10 mi12747+15179447+6139447+61311087(Top 42%)8712(Top 57%)8712(Top 425%)
15K9.32 mi3.11 mi12495+2529307+1409307+14012097(Top 45%)9133(Top 60%)9133(Top 445%)
20K12.43 mi3.11 mi12805-3109421-1149421-11413755(Top 52%)9772(Top 64%)9772(Top 476%)
Half13.11 mi0.68 mi12846-419439-189439-1813624(Top 51%)9734(Top 64%)9734(Top 474%)
25K15.53 mi2.42 mi13006-1609484-459484-4513875(Top 52%)9713(Top 64%)9713(Top 473%)
30K18.64 mi3.11 mi13246-2409533-499533-4914182(Top 53%)9723(Top 64%)9723(Top 474%)
20M20.00 mi1.36 mi13234+129519+149519+1413230(Top 50%)9231(Top 61%)9231(Top 450%)
21M21.00 mi1.00 mi13158+769472+479472+4712626(Top 47%)8864(Top 58%)8864(Top 432%)
35K21.75 mi0.75 mi13122+369440+329440+3212404(Top 47%)8738(Top 58%)8738(Top 426%)
23M23.00 mi1.25 mi13113+99410+309410+3013416(Top 50%)9104(Top 60%)9104(Top 444%)
24M24.00 mi1.00 mi13086+279371+399371+3913031(Top 49%)8866(Top 58%)8866(Top 432%)
40K24.85 mi0.85 mi13047+399327+449327+4412440(Top 47%)8521(Top 56%)8521(Top 415%)
25.2M25.20 mi0.35 mi13030+179311+169311+1612411(Top 47%)8474(Top 56%)8474(Top 413%)
Finish26.22 mi1.02 mi13019+119290+219290+2113052(Top 49%)8797(Top 58%)8797(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12097

Males

9133

M50-54

9133

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11087

Males

8712

M50-54

8712

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12097

Males

9133

M50-54

9133

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13755

Males

9772

M50-54

9772

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13624

Males

9734

M50-54

9734

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13875

Males

9713

M50-54

9713

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14182

Males

9723

M50-54

9723

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13230

Males

9231

M50-54

9231

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12626

Males

8864

M50-54

8864

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12404

Males

8738

M50-54

8738

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13416

Males

9104

M50-54

9104

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13031

Males

8866

M50-54

8866

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12440

Males

8521

M50-54

8521

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12411

Males

8474

M50-54

8474

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13052

Males

8797

M50-54

8797

Passing Analysis

Category:
Athletes Passed
2875
Passed By
1630
Net Change
+1245
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14264
5K → 10K154629+1517#14264#12747
10K → 15K353101+252#12747#12495
15K → 20K93403-310#12495#12805
20K → Half2364-41#12805#12846
Half → 25K95255-160#12846#13006
25K → 30K122362-240#13006#13246
30K → 20M9785+12#13246#13234
20M → 21M12145+76#13234#13158
21M → 35K7135+36#13158#13122
35K → 23M9788+9#13122#13113
23M → 24M7649+27#13113#13086
24M → 40K8344+39#13086#13047
40K → 25.2M3114+17#13047#13030
25.2M → Finish6756+11#13030#13019
TOTALS28751630+1245
📊

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