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BOSTON MARATHON 2023

Jeremy Richardson

Bib: 1086•M

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:37
Rank: #675
Start → 5K
18:37 | 6:00/mi
10K· 6.21 mi
36:53
Rank: #615 (+60)
5K → 10K
18:16 | 5:53/mi
15K· 9.32 mi
55:30
Rank: #629 (-14)
10K → 15K
18:37 | 6:00/mi
20K· 12.43 mi
1:14:22
Rank: #643 (-14)
15K → 20K
18:52 | 6:04/mi
Half· 13.11 mi
1:18:25
Rank: #639 (+4)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:33:12
Rank: #645 (-6)
Half → 25K
14:47 | 6:06/mi
30K· 18.64 mi
1:52:49
Rank: #676 (-31)
25K → 30K
19:37 | 6:19/mi
20M
2:01:35
Rank: #703 (-27)
30K → 20M
8:46 | 6:27/mi
21M
2:08:54
Rank: #773 (-70)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:13:36
Rank: #787 (-14)
21M → 35K
4:42 | 6:17/mi
23M
2:21:34
Rank: #774 (+13)
35K → 23M
7:58 | 6:22/mi
24M
2:27:48
Rank: #778 (-4)
23M → 24M
6:14 | 6:14/mi
40K· 24.85 mi
2:33:24
Rank: #780 (-2)
24M → 40K
5:36 | 6:33/mi
25.2M
2:35:50
Rank: #785 (-5)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:42:10
Rank: #780 (+5)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:25
Pace5:59 /mi
2nd Half
Distance13.11 mi
Time1:23:45
Pace6:23 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0018:376:0018:37
6:00
-
10K
6.21 mi10:37:1636:535:5618:16
5:53
-0:07
15K
9.32 mi10:55:5355:305:5718:37
6:00
+0:07
20K
12.43 mi11:14:451:14:225:5918:52
6:04
+0:04
Half
13.11 mi11:18:481:18:255:594:03
5:56
-0:08
25K
15.53 mi11:33:351:33:126:0014:47
6:06
+0:10
30K
18.64 mi11:53:121:52:496:0319:37
6:19
+0:13
20M
20.00 mi12:01:582:01:356:058:46
6:27
+0:08
21M
21.00 mi12:09:172:08:546:087:19
7:19
+0:52
35K
21.75 mi12:13:592:13:366:094:42
6:17
-1:02
23M
23.00 mi12:21:572:21:346:097:58
6:22
+0:05
24M
24.00 mi12:28:112:27:486:106:14
6:14
-0:08
40K
24.85 mi12:33:472:33:246:105:36
6:33
+0:19
25.2M
25.20 mi12:36:132:35:506:112:26
7:03
+0:30
Finish
26.22 mi12:42:332:42:106:116:20
6:13
-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

5:53 /mi

Average Pace

6:11 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:33

37% of race

Time at Steady Pace

1:18:30

48% of race

Time at Slower Pace

24:07

15% of race

Average Pace: 6:11 /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 mi10:19:0018:376:0018:37
6:00
#675
10K
6.21 mi10:37:1636:535:5618:16
5:53
#615
15K
9.32 mi10:55:5355:305:5718:37
6:00
#629
20K
12.43 mi11:14:451:14:225:5918:52
6:04
#643
Half
13.11 mi11:18:481:18:255:594:03
5:56
#639
25K
15.53 mi11:33:351:33:126:0014:47
6:06
#645
30K
18.64 mi11:53:121:52:496:0319:37
6:19
#676
20M
20.00 mi12:01:582:01:356:058:46
6:27
#703
21M
21.00 mi12:09:172:08:546:087:19
7:19
#773
35K
21.75 mi12:13:592:13:366:094:42
6:17
#787
23M
23.00 mi12:21:572:21:346:097:58
6:22
#774
24M
24.00 mi12:28:112:27:486:106:14
6:14
#778
40K
24.85 mi12:33:472:33:246:105:36
6:33
#780
25.2M
25.20 mi12:36:132:35:506:112:26
7:03
#785
Finish
26.22 mi12:42:332:42:106:116:20
6:13
#780
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi675631631687(Top 3%)644(Top 4%)644(Top 12%)
10K6.21 mi3.10 mi615+60572+59572+59553(Top 2%)511(Top 3%)511(Top 10%)
15K9.32 mi3.11 mi629-14586-14586-14687(Top 3%)644(Top 4%)644(Top 12%)
20K12.43 mi3.11 mi643-14600-14600-14717(Top 3%)675(Top 4%)675(Top 13%)
Half13.11 mi0.68 mi639+4596+4596+4629(Top 2%)591(Top 4%)591(Top 11%)
25K15.53 mi2.42 mi645-6604-8604-8737(Top 3%)696(Top 5%)696(Top 13%)
30K18.64 mi3.11 mi676-31634-30634-30936(Top 4%)891(Top 6%)891(Top 17%)
20M20.00 mi1.36 mi703-27661-27661-271263(Top 5%)1202(Top 8%)1202(Top 23%)
21M21.00 mi1.00 mi773-70730-69730-693649(Top 14%)3380(Top 22%)3380(Top 64%)
35K21.75 mi0.75 mi787-14744-14744-141480(Top 6%)1404(Top 9%)1404(Top 27%)
23M23.00 mi1.25 mi774+13731+13731+13985(Top 4%)935(Top 6%)935(Top 18%)
24M24.00 mi1.00 mi778-4735-4735-41106(Top 4%)1047(Top 7%)1047(Top 20%)
40K24.85 mi0.85 mi780-2737-2737-21704(Top 6%)1602(Top 11%)1602(Top 30%)
25.2M25.20 mi0.35 mi785-5742-5742-51862(Top 7%)1745(Top 11%)1745(Top 33%)
Finish26.22 mi1.02 mi780+5736+6736+61308(Top 5%)1238(Top 8%)1238(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

687

Males

644

M18-39

644

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

553

Males

511

M18-39

511

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

687

Males

644

M18-39

644

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

717

Males

675

M18-39

675

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

629

Males

591

M18-39

591

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

737

Males

696

M18-39

696

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

936

Males

891

M18-39

891

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1263

Males

1202

M18-39

1202

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3649

Males

3380

M18-39

3380

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1480

Males

1404

M18-39

1404

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

985

Males

935

M18-39

935

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1106

Males

1047

M18-39

1047

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1704

Males

1602

M18-39

1602

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1862

Males

1745

M18-39

1745

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1308

Males

1238

M18-39

1238

Passing Analysis

Category:
Athletes Passed
193
Passed By
298
Net Change
-105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#675
5K → 10K688+60#675#615
10K → 15K1226-14#615#629
15K → 20K1125-14#629#643
20K → Half51+4#643#639
Half → 25K1420-6#639#645
25K → 30K1344-31#645#676
30K → 20M330-27#676#703
20M → 21M373-70#703#773
21M → 35K216-14#773#787
35K → 23M218+13#787#774
23M → 24M812-4#774#778
24M → 40K1416-2#778#780
40K → 25.2M49-5#780#785
25.2M → Finish1510+5#785#780
TOTALS193298-105
📊

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