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BOSTON MARATHON 2023

Chris Setzler

Bib: 10512•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
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
8:11/mi
25:25
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
50:54
↑ 79↓ 1380.4%
15K· 9.32 mi
7:59/mi
1:15:41
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:40:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:45:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:05:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:14/mi
2:31:09
↑ 181↓ 1480.2%
20M
8:19/mi
2:42:27
↑ 64↓ 500.2%
21M
8:41/mi
2:51:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:57:15
↑ 17↓ 861.7%
23M
8:26/mi
3:07:48
↑ 23↓ 630.6%
24M
8:10/mi
3:15:58
↓ 821.3%
40K· 24.85 mi
8:19/mi
3:23:05
↓ 200.3%
25.2M
8:54/mi
3:26:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:34:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:59
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2925:258:1125:25
8:11
-
10K
6.21 mi11:16:5850:548:1125:29
8:12
+0:01
15K
9.32 mi11:41:451:15:418:0724:47
7:59
-0:13
20K
12.43 mi12:06:361:40:328:0524:51
8:00
+0:01
Half
13.11 mi12:12:031:45:598:055:27
7:59
-0:01
25K
15.53 mi12:31:392:05:358:0519:36
8:05
+0:06
30K
18.64 mi12:57:132:31:098:0725:34
8:14
+0:09
20M
20.00 mi13:08:312:42:278:0711:18
8:19
+0:05
21M
21.00 mi13:17:122:51:088:098:41
8:41
+0:22
35K
21.75 mi13:23:192:57:158:096:07
8:11
-0:30
23M
23.00 mi13:33:523:07:488:1010:33
8:26
+0:15
24M
24.00 mi13:42:023:15:588:108:10
8:10
-0:16
40K
24.85 mi13:49:093:23:058:107:07
8:19
+0:09
25.2M
25.20 mi13:52:133:26:098:113:04
8:54
+0:35
Finish
26.22 mi14:00:383:34:348:118:25
8:16
-0:38

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

7:59 /mi

Average Pace

8:11 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:30

99% of race

Time at Steady Pace

3:04

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi10:51:2925:258:1125:25
8:11
#15308
10K
6.21 mi11:16:5850:548:1125:29
8:12
#15750
15K
9.32 mi11:41:451:15:418:0724:47
7:59
#15249
20K
12.43 mi12:06:361:40:328:0524:51
8:00
#14779
Half
13.11 mi12:12:031:45:598:055:27
7:59
#14764
25K
15.53 mi12:31:392:05:358:0519:36
8:05
#14531
30K
18.64 mi12:57:132:31:098:0725:34
8:14
#14160
20M
20.00 mi13:08:312:42:278:0711:18
8:19
#14023
21M
21.00 mi13:17:122:51:088:098:41
8:41
#13835
35K
21.75 mi13:23:192:57:158:096:07
8:11
#13807
23M
23.00 mi13:33:523:07:488:1010:33
8:26
#13706
24M
24.00 mi13:42:023:15:588:108:10
8:10
#13620
40K
24.85 mi13:49:093:23:058:107:07
8:19
#13546
25.2M
25.20 mi13:52:133:26:098:113:04
8:54
#13500
Finish
26.22 mi14:00:383:34:348:118:25
8:16
#13513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15308104491044914181(Top 53%)9971(Top 66%)9971(Top 486%)
10K6.21 mi3.10 mi15750-44210603-15410603-15416250(Top 61%)10798(Top 71%)10798(Top 526%)
15K9.32 mi3.11 mi15249+50110410+19310410+19314181(Top 53%)9971(Top 66%)9971(Top 486%)
20K12.43 mi3.11 mi14779+47010214+19610214+19613403(Top 50%)9622(Top 63%)9622(Top 469%)
Half13.11 mi0.68 mi14764+1510206+810206+814209(Top 53%)9981(Top 66%)9981(Top 486%)
25K15.53 mi2.42 mi14531+23310094+11210094+11213394(Top 50%)9523(Top 63%)9523(Top 464%)
30K18.64 mi3.11 mi14160+3719904+1909904+19012534(Top 47%)9035(Top 60%)9035(Top 440%)
20M20.00 mi1.36 mi14023+1379829+759829+7512449(Top 47%)8888(Top 59%)8888(Top 433%)
21M21.00 mi1.00 mi13835+1889744+859744+8511555(Top 43%)8374(Top 55%)8374(Top 408%)
35K21.75 mi0.75 mi13807+289714+309714+3013254(Top 50%)9095(Top 60%)9095(Top 443%)
23M23.00 mi1.25 mi13706+1019644+709644+7012739(Top 48%)8797(Top 58%)8797(Top 429%)
24M24.00 mi1.00 mi13620+869591+539591+5312361(Top 46%)8572(Top 56%)8572(Top 418%)
40K24.85 mi0.85 mi13546+749542+499542+4912199(Top 46%)8409(Top 55%)8409(Top 410%)
25.2M25.20 mi0.35 mi13500+469512+309512+3011860(Top 45%)8203(Top 54%)8203(Top 400%)
Finish26.22 mi1.02 mi13513-139498+149498+1413819(Top 52%)9160(Top 60%)9160(Top 446%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14181

Males

9971

M50-54

9971

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16250

Males

10798

M50-54

10798

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14181

Males

9971

M50-54

9971

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

13403

Males

9622

M50-54

9622

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14209

Males

9981

M50-54

9981

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13394

Males

9523

M50-54

9523

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12534

Males

9035

M50-54

9035

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12449

Males

8888

M50-54

8888

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11555

Males

8374

M50-54

8374

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13254

Males

9095

M50-54

9095

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12739

Males

8797

M50-54

8797

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12361

Males

8572

M50-54

8572

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12199

Males

8409

M50-54

8409

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11860

Males

8203

M50-54

8203

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13819

Males

9160

M50-54

9160

Passing Analysis

Category:
Athletes Passed
2791
Passed By
996
Net Change
+1795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15308
5K → 10K148590-442#15308#15750
10K → 15K53029+501#15750#15249
15K → 20K49424+470#15249#14779
20K → Half3419+15#14779#14764
Half → 25K27340+233#14764#14531
25K → 30K40736+371#14531#14160
30K → 20M16528+137#14160#14023
20M → 21M20315+188#14023#13835
21M → 35K6335+28#13835#13807
35K → 23M13736+101#13807#13706
23M → 24M11024+86#13706#13620
24M → 40K10228+74#13620#13546
40K → 25.2M5610+46#13546#13500
25.2M → Finish6982-13#13500#13513
TOTALS2791996+1795
📊

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