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BOSTON MARATHON 2023

Regan Jones

LA

Bib: 27123 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
10:52/mi
33:47
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:13/mi
1:05:33
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:12/mi
1:37:13
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:03/mi
2:11:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:38/mi
2:18:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:58/mi
2:47:49
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:18/mi
3:26:01
↑ 181↓ 1480.2%
138 ft elev
20M
11:17/mi
3:41:21
↑ 64↓ 500.2%
148 ft elev
21M
12:27/mi
3:53:48
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:48/mi
4:01:53
↑ 17↓ 861.7%
156 ft elev
23M
10:44/mi
4:15:19
↑ 23↓ 630.6%
116 ft elev
24M
10:09/mi
4:25:28
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:40/mi
4:36:18
↓ 200.3%
20 ft elev
25.2M
13:09/mi
4:40:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:33/mi
4:52:36
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:18:4910:35 /mi⚡ faster
2nd Half
2:33:4711:44 /mi+10.8%
Positive split — 10.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:4710:523.11 mi33:47
10:52
-
10K
1:05:3310:333.10 mi31:46
10:13
-0:39
15K
1:37:1310:263.11 mi31:40
10:12
-0:01
20K
2:11:3410:353.11 mi34:21
11:03
+0:51
Half(13.11 mi)
2:18:4910:350.68 mi7:15
10:38
-0:25
25K
2:47:4910:482.42 mi29:00
11:58
+1:20
30K
3:26:0111:033.11 mi38:12
12:18
+0:20
20M
3:41:2111:041.36 mi15:20
11:17
-1:01
21M
3:53:4811:081.00 mi12:27
12:27
+1:10
35K
4:01:5311:070.75 mi8:05
10:48
-1:39
23M
4:15:1911:061.25 mi13:26
10:44
-0:04
24M
4:25:2811:041.00 mi10:09
10:09
-0:35
40K
4:36:1811:070.85 mi10:50
12:40
+2:31
25.2M
4:40:5011:090.35 mi4:32
13:09
+0:29
Finish(26.22 mi)
4:52:3611:101.02 mi11:46
11:33
-1:36
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:09 /mi

Average Pace

11:10 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:13:35

25% of race

Time at Steady Pace

1:52:14

38% of race

Time at Slower Pace

1:46:47

36% of race

Average Pace: 11:10 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi254921475114751238561401914019
10K3.10 mi24800+69214456+29514456+295241761417314173
15K3.11 mi24504+29614320+13614320+136238561401914019
20K3.11 mi24560-5614327-714327-7246941436814368
Half(13.11 mi)0.68 mi24563-314329-214329-2244081422814228
25K2.42 mi24714-15114384-5514384-55251281451414514
30K3.11 mi24755-4114386-214386-2247991432214322
20M1.36 mi24635+12014322+6414322+64231501353313533
21M1.00 mi24579+5614299+2314299+23233891361413614
35K0.75 mi24525+5414272+2714272+27229451336113361
23M1.25 mi24388+13714193+7914193+79218301282912829
24M1.00 mi24281+10714135+5814135+58211881250912509
40K0.85 mi24313-3214145-1014145-10246361412414124
25.2M0.35 mi24310+314139+614139+6241281385613856
Finish(26.22 mi)1.02 mi24353-4314151-1214151-12247251418214182

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23856

Males

14019

M18-39

14019

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

24176

Males

14173

M18-39

14173

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23856

Males

14019

M18-39

14019

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24694

Males

14368

M18-39

14368

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24408

Males

14228

M18-39

14228

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

25128

Males

14514

M18-39

14514

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24799

Males

14322

M18-39

14322

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23150

Males

13533

M18-39

13533

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23389

Males

13614

M18-39

13614

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22945

Males

13361

M18-39

13361

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21830

Males

12829

M18-39

12829

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21188

Males

12509

M18-39

12509

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24636

Males

14124

M18-39

14124

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24128

Males

13856

M18-39

13856

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24725

Males

14182

M18-39

14182

Passing Analysis

Category:
Passed
1769
Passed By
630
Net Change
+1139
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25492
5K → 10K70715+692#25492#24800
10K → 15K31620+296#24800#24504
15K → 20K77133-56#24504#24560
20K → Half2831-3#24560#24563
Half → 25K32183-151#24563#24714
25K → 30K71112-41#24714#24755
30K → 20M1266+120#24755#24635
20M → 21M659+56#24635#24579
21M → 35K573+54#24579#24525
35K → 23M1403+137#24525#24388
23M → 24M1070+107#24388#24281
24M → 40K1345-32#24281#24313
40K → 25.2M1714+3#24313#24310
25.2M → Finish1356-43#24310#24353
TOTALS1769630+1139

Passing Charts

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