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BOSTON MARATHON 2023

Benjamin Contos

TX

Bib: 9300 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 45%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:27/mi
23:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:32/mi
46:32
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:15/mi
1:09:04
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:26/mi
1:32:09
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:20/mi
1:37:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:26/mi
1:55:11
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:40/mi
2:18:59
↑ 181↓ 1480.2%
138 ft elev
20M
7:44/mi
2:29:30
↑ 64↓ 500.2%
148 ft elev
21M
8:06/mi
2:37:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:41/mi
2:43:21
↑ 17↓ 861.7%
156 ft elev
23M
9:10/mi
2:54:50
↑ 23↓ 630.6%
116 ft elev
24M
8:53/mi
3:03:43
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:44/mi
3:12:02
↓ 200.3%
20 ft elev
25.2M
12:25/mi
3:16:19
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:20/mi
3:25:50
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:09
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:48:41
Pace8:17 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5623:087:2723:08
7:27
-
10K
6.21 mi11:12:2046:327:2923:24
7:32
+0:05
15K
9.32 mi11:34:521:09:047:2522:32
7:15
-0:17
20K
12.43 mi11:57:571:32:097:2523:05
7:26
+0:11
Half
13.11 mi12:02:571:37:097:255:00
7:20
-0:06
25K
15.53 mi12:20:591:55:117:2518:02
7:26
+0:06
30K
18.64 mi12:44:472:18:597:2723:48
7:40
+0:14
20M
20.00 mi12:55:182:29:307:2810:31
7:44
+0:04
21M
21.00 mi13:03:242:37:367:308:06
8:06
+0:22
35K
21.75 mi13:09:092:43:217:315:45
7:41
-0:25
23M
23.00 mi13:20:382:54:507:3611:29
9:10
+1:29
24M
24.00 mi13:29:313:03:437:398:53
8:53
-0:17
40K
24.85 mi13:37:503:12:027:448:19
9:44
+0:51
25.2M
25.20 mi13:42:073:16:197:474:17
12:25
+2:41
Finish
26.22 mi13:51:383:25:507:519:31
9:20
-3:05

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

7:15 /mi

Average Pace

7:51 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:43:21

79% of race

Time at Slower Pace

42:29

21% of race

Average Pace: 7:51 /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 mi10:48:5623:087:2723:08
7:27
#9184
10K
6.21 mi11:12:2046:327:2923:24
7:32
#9913
15K
9.32 mi11:34:521:09:047:2522:32
7:15
#9274
20K
12.43 mi11:57:571:32:097:2523:05
7:26
#9111
Half
13.11 mi12:02:571:37:097:255:00
7:20
#9096
25K
15.53 mi12:20:591:55:117:2518:02
7:26
#8939
30K
18.64 mi12:44:472:18:597:2723:48
7:40
#8794
20M
20.00 mi12:55:182:29:307:2810:31
7:44
#8754
21M
21.00 mi13:03:242:37:367:308:06
8:06
#8691
35K
21.75 mi13:09:092:43:217:315:45
7:41
#8719
23M
23.00 mi13:20:382:54:507:3611:29
9:10
#9240
24M
24.00 mi13:29:313:03:437:398:53
8:53
#9587
40K
24.85 mi13:37:503:12:027:448:19
9:44
#10046
25.2M
25.20 mi13:42:073:16:197:474:17
12:25
#10452
Finish
26.22 mi13:51:383:25:507:519:31
9:20
#10921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9184770977098172(Top 31%)7039(Top 46%)7039(Top 314%)
10K6.21 mi3.10 mi9913-7298101-3928101-39210704(Top 40%)8532(Top 56%)8532(Top 381%)
15K9.32 mi3.11 mi9274+6397731+3707731+3708172(Top 31%)7039(Top 46%)7039(Top 314%)
20K12.43 mi3.11 mi9111+1637618+1137618+1138749(Top 33%)7349(Top 48%)7349(Top 328%)
Half13.11 mi0.68 mi9096+157607+117607+118829(Top 33%)7420(Top 49%)7420(Top 331%)
25K15.53 mi2.42 mi8939+1577502+1057502+1058315(Top 31%)7017(Top 46%)7017(Top 313%)
30K18.64 mi3.11 mi8794+1457381+1217381+1218368(Top 31%)6909(Top 46%)6909(Top 308%)
20M20.00 mi1.36 mi8754+407335+467335+468440(Top 32%)6865(Top 45%)6865(Top 306%)
21M21.00 mi1.00 mi8691+637277+587277+588013(Top 30%)6490(Top 43%)6490(Top 290%)
35K21.75 mi0.75 mi8719-287280-37280-39834(Top 37%)7547(Top 50%)7547(Top 337%)
23M23.00 mi1.25 mi9240-5217557-2777557-27716887(Top 63%)10634(Top 70%)10634(Top 475%)
24M24.00 mi1.00 mi9587-3477739-1827739-18216651(Top 63%)10456(Top 69%)10456(Top 467%)
40K24.85 mi0.85 mi10046-4597953-2147953-21419079(Top 72%)11515(Top 76%)11515(Top 514%)
25.2M25.20 mi0.35 mi10452-4068139-1868139-18623127(Top 87%)13367(Top 88%)13367(Top 596%)
Finish26.22 mi1.02 mi10921-4698353-2148353-21419493(Top 73%)11738(Top 77%)11738(Top 524%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8172

Males

7039

M40-44

7039

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10704

Males

8532

M40-44

8532

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8172

Males

7039

M40-44

7039

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8749

Males

7349

M40-44

7349

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8829

Males

7420

M40-44

7420

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8315

Males

7017

M40-44

7017

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8368

Males

6909

M40-44

6909

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8440

Males

6865

M40-44

6865

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8013

Males

6490

M40-44

6490

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9834

Males

7547

M40-44

7547

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16887

Males

10634

M40-44

10634

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16651

Males

10456

M40-44

10456

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19079

Males

11515

M40-44

11515

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23127

Males

13367

M40-44

13367

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19493

Males

11738

M40-44

11738

Passing Analysis

Category:
Athletes Passed
1695
Passed By
3431
Net Change
-1737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9184
5K → 10K84813-729#9184#9913
10K → 15K65011+639#9913#9274
15K → 20K22360+163#9274#9111
20K → Half3217+15#9111#9096
Half → 25K18225+157#9096#8939
25K → 30K24297+145#8939#8794
30K → 20M9757+40#8794#8754
20M → 21M10845+63#8754#8691
21M → 35K3361-28#8691#8719
35K → 23M12533-521#8719#9240
23M → 24M12359-347#9240#9587
24M → 40K8466-459#9587#10046
40K → 25.2M1407-406#10046#10452
25.2M → Finish11480-469#10452#10921
TOTALS16953431-1737
📊

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