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BOSTON MARATHON 2023

Scott Diekema

Bib: 1416•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:36
Rank: #663
Start → 5K
18:36 | 5:59/mi
10K· 6.21 mi
37:14
Rank: #709 (-46)
5K → 10K
18:38 | 6:00/mi
15K· 9.32 mi
56:05
Rank: #754 (-45)
10K → 15K
18:51 | 6:04/mi
20K· 12.43 mi
1:14:50
Rank: #703 (+51)
15K → 20K
18:45 | 6:02/mi
Half· 13.11 mi
1:18:56
Rank: #711 (-8)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:33:31
Rank: #682 (+29)
Half → 25K
14:35 | 6:01/mi
30K· 18.64 mi
1:52:10
Rank: #602 (+80)
25K → 30K
18:39 | 6:00/mi
20M
2:00:12
Rank: #565 (+37)
30K → 20M
8:02 | 5:55/mi
21M
2:06:19
Rank: #528 (+37)
20M → 21M
6:07 | 6:07/mi
35K· 21.75 mi
2:10:31
Rank: #507 (+21)
21M → 35K
4:12 | 5:37/mi
23M
2:17:42
Rank: #468 (+39)
35K → 23M
7:11 | 5:44/mi
24M
2:23:19
Rank: #446 (+22)
23M → 24M
5:37 | 5:37/mi
40K· 24.85 mi
2:28:11
Rank: #419 (+27)
24M → 40K
4:52 | 5:42/mi
25.2M
2:30:16
Rank: #405 (+14)
40K → 25.2M
2:05 | 6:02/mi
Finish· 26.22 mi
2:35:51
Rank: #378 (+27)
25.2M → Finish
5:35 | 5:29/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:18:56
Pace6:01 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:16:55
Pace5:52 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5618:365:5918:36
5:59
-
10K
6.21 mi10:37:3437:146:0018:38
6:00
+0:01
15K
9.32 mi10:56:2556:056:0118:51
6:04
+0:04
20K
12.43 mi11:15:101:14:506:0118:45
6:02
-0:02
Half
13.11 mi11:19:161:18:566:014:06
6:01
-0:01
25K
15.53 mi11:33:511:33:316:0114:35
6:01
0:00
30K
18.64 mi11:52:301:52:106:0118:39
6:00
-0:01
20M
20.00 mi12:00:322:00:126:018:02
5:55
-0:05
21M
21.00 mi12:06:392:06:196:016:07
6:07
+0:12
35K
21.75 mi12:10:512:10:316:004:12
5:37
-0:30
23M
23.00 mi12:18:022:17:425:597:11
5:44
+0:07
24M
24.00 mi12:23:392:23:195:585:37
5:37
-0:07
40K
24.85 mi12:28:312:28:115:584:52
5:42
+0:05
25.2M
25.20 mi12:30:362:30:165:582:05
6:02
+0:20
Finish
26.22 mi12:36:112:35:515:575:35
5:29
-0:33

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

5:29 /mi

Average Pace

5:57 /mi

Slowest Pace

6:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:03

71% of race

Time at Steady Pace

45:48

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:57 /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 mi10:18:5618:365:5918:36
5:59
#663
10K
6.21 mi10:37:3437:146:0018:38
6:00
#709
15K
9.32 mi10:56:2556:056:0118:51
6:04
#754
20K
12.43 mi11:15:101:14:506:0118:45
6:02
#703
Half
13.11 mi11:19:161:18:566:014:06
6:01
#711
25K
15.53 mi11:33:511:33:316:0114:35
6:01
#682
30K
18.64 mi11:52:301:52:106:0118:39
6:00
#602
20M
20.00 mi12:00:322:00:126:018:02
5:55
#565
21M
21.00 mi12:06:392:06:196:016:07
6:07
#528
35K
21.75 mi12:10:512:10:316:004:12
5:37
#507
23M
23.00 mi12:18:022:17:425:597:11
5:44
#468
24M
24.00 mi12:23:392:23:195:585:37
5:37
#446
40K
24.85 mi12:28:312:28:115:584:52
5:42
#419
25.2M
25.20 mi12:30:362:30:165:582:05
6:02
#405
Finish
26.22 mi12:36:112:35:515:575:35
5:29
#378
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi663619619863(Top 3%)816(Top 5%)816(Top 15%)
10K6.21 mi3.10 mi709-46665-46665-46782(Top 3%)737(Top 5%)737(Top 14%)
15K9.32 mi3.11 mi754-45710-45710-45863(Top 3%)816(Top 5%)816(Top 15%)
20K12.43 mi3.11 mi703+51660+50660+50628(Top 2%)587(Top 4%)587(Top 11%)
Half13.11 mi0.68 mi711-8668-8668-8753(Top 3%)712(Top 5%)712(Top 13%)
25K15.53 mi2.42 mi682+29641+27641+27561(Top 2%)521(Top 3%)521(Top 10%)
30K18.64 mi3.11 mi602+80562+79562+79381(Top 1%)350(Top 2%)350(Top 7%)
20M20.00 mi1.36 mi565+37525+37525+37262(Top 1.0%)238(Top 2%)238(Top 5%)
21M21.00 mi1.00 mi528+37490+35490+35180(Top 0.7%)159(Top 1%)159(Top 3%)
35K21.75 mi0.75 mi507+21469+21469+21157(Top 0.6%)134(Top 0.9%)134(Top 3%)
23M23.00 mi1.25 mi468+39431+38431+38108(Top 0.4%)91(Top 0.6%)91(Top 2%)
24M24.00 mi1.00 mi446+22410+21410+21128(Top 0.5%)111(Top 0.7%)111(Top 2%)
40K24.85 mi0.85 mi419+27384+26384+2692(Top 0.3%)78(Top 0.5%)78(Top 1%)
25.2M25.20 mi0.35 mi405+14371+13371+1389(Top 0.3%)79(Top 0.5%)79(Top 1%)
Finish26.22 mi1.02 mi378+27346+25346+2588(Top 0.3%)77(Top 0.5%)77(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

863

Males

816

M18-39

816

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

782

Males

737

M18-39

737

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

863

Males

816

M18-39

816

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

628

Males

587

M18-39

587

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

753

Males

712

M18-39

712

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

561

Males

521

M18-39

521

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

381

Males

350

M18-39

350

30K→20M

18.6 - 20.0 mi

Top 1.0%
×5stories
+64ft-50ft

Overall

262

Males

238

M18-39

238

20M→21M

20.0 - 21.0 mi

Top 0.7%
×8stories
+106ft-24ft

Overall

180

Males

159

M18-39

159

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7stories
+17ft-86ft

Overall

157

Males

134

M18-39

134

35K→23M

21.8 - 23.0 mi

Top 0.4%
×5stories
+23ft-63ft

Overall

108

Males

91

M18-39

91

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6stories
+12ft-82ft

Overall

128

Males

111

M18-39

111

24M→40K

24.0 - 24.9 mi

Top 0.3%
×1story
+6ft-20ft

Overall

92

Males

78

M18-39

78

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1story
+13ft-16ft

Overall

89

Males

79

M18-39

79

25.2M→Finish

25.2 - 26.2 mi

Top 0.3%
×2stories
+22ft-21ft

Overall

88

Males

77

M18-39

77

Passing Analysis

Category:
Athletes Passed
413
Passed By
128
Net Change
+285
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#663
5K → 10K1056-46#663#709
10K → 15K954-45#709#754
15K → 20K510+51#754#703
20K → Half412-8#703#711
Half → 25K334+29#711#682
25K → 30K800+80#682#602
30K → 20M381+37#602#565
20M → 21M381+37#565#528
21M → 35K210+21#528#507
35K → 23M390+39#507#468
23M → 24M220+22#468#446
24M → 40K270+27#446#419
40K → 25.2M140+14#419#405
25.2M → Finish270+27#405#378
TOTALS413128+285
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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