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BOSTON MARATHON 2023

Chris Jones

IN

Bib: 26524 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
9:09/mi
28:26
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:16/mi
54:08
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:24/mi
1:20:14
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:19/mi
1:46:05
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:46/mi
1:51:23
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:18/mi
2:11:31
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:44/mi
2:38:40
↑ 181↓ 1480.2%
138 ft elev
20M
8:48/mi
2:50:37
↑ 64↓ 500.2%
148 ft elev
21M
8:56/mi
2:59:33
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:53/mi
3:05:27
↑ 17↓ 861.7%
156 ft elev
23M
8:06/mi
3:15:36
↑ 23↓ 630.6%
116 ft elev
24M
7:45/mi
3:23:21
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:05/mi
3:30:16
↓ 200.3%
20 ft elev
25.2M
8:39/mi
3:33:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:52/mi
3:41:16
↑ 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
1:51:238:30 /mi+1.3%
2nd Half
1:49:538:23 /mi✓ faster
Negative split — 1.3% faster 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
28:269:093.11 mi28:26
9:09
-
10K
54:088:433.10 mi25:42
8:16
-0:53
15K
1:20:148:363.11 mi26:06
8:24
+0:08
20K
1:46:058:323.11 mi25:51
8:19
-0:05
Half(13.11 mi)
1:51:238:300.68 mi5:18
7:46
-0:33
25K
2:11:318:282.42 mi20:08
8:18
+0:32
30K
2:38:408:313.11 mi27:09
8:44
+0:26
20M
2:50:378:321.36 mi11:57
8:48
+0:04
21M
2:59:338:331.00 mi8:56
8:56
+0:08
35K
3:05:278:320.75 mi5:54
7:53
-1:03
23M
3:15:368:301.25 mi10:09
8:06
+0:13
24M
3:23:218:281.00 mi7:45
7:45
-0:21
40K
3:30:168:280.85 mi6:55
8:05
+0:20
25.2M
3:33:158:280.35 mi2:59
8:39
+0:34
Finish(26.22 mi)
3:41:168:271.02 mi8:01
7:52
-0:47
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:45 /mi

Average Pace

8:27 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:21:49

64% of race

Time at Steady Pace

51:01

23% of race

Time at Slower Pace

28:26

13% of race

Average Pace: 8:26 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi210411262412624171421110511105
10K6.21 mi3.10 mi19168+187311887+73711887+737167191099410994
15K9.32 mi3.11 mi18516+65211667+22011667+220171421110511105
20K12.43 mi3.11 mi17796+72011373+29411373+294157251053110531
Half13.11 mi0.68 mi17538+25811274+9911274+991243192679267
25K15.53 mi2.42 mi17123+41511085+18911085+189149701013510135
30K18.64 mi3.11 mi16839+28410951+13410951+134157071035710357
20M20.00 mi1.36 mi16721+11810878+7310878+73153781015510155
21M21.00 mi1.00 mi16487+23410763+11510763+1151301890519051
35K21.75 mi0.75 mi16314+17310684+7910684+791129482768276
23M23.00 mi1.25 mi15980+33410511+17310511+1731051677387738
24M24.00 mi1.00 mi15688+29210370+14110370+141943171297129
40K24.85 mi0.85 mi15508+18010291+7910291+791063676777677
25.2M25.20 mi0.35 mi15431+7710260+3110260+311046075587558
Finish26.22 mi1.02 mi15249+18210178+8210178+821115078747874

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17142

Males

11105

M18-39

11105

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16719

Males

10994

M18-39

10994

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17142

Males

11105

M18-39

11105

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15725

Males

10531

M18-39

10531

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12431

Males

9267

M18-39

9267

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14970

Males

10135

M18-39

10135

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15707

Males

10357

M18-39

10357

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15378

Males

10155

M18-39

10155

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13018

Males

9051

M18-39

9051

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11294

Males

8276

M18-39

8276

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10516

Males

7738

M18-39

7738

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9431

Males

7129

M18-39

7129

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10636

Males

7677

M18-39

7677

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10460

Males

7558

M18-39

7558

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11150

Males

7874

M18-39

7874

Passing Analysis

Category:
Athletes Passed
5933
Passed By
141
Net Change
+5792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21041
5K → 10K18807+1873#21041#19168
10K → 15K68331+652#19168#18516
15K → 20K7266+720#18516#17796
20K → Half2580+258#17796#17538
Half → 25K4194+415#17538#17123
25K → 30K32541+284#17123#16839
30K → 20M14628+118#16839#16721
20M → 21M2384+234#16721#16487
21M → 35K1741+173#16487#16314
35K → 23M3373+334#16314#15980
23M → 24M2920+292#15980#15688
24M → 40K1800+180#15688#15508
40K → 25.2M836+77#15508#15431
25.2M → Finish19210+182#15431#15249
TOTALS5933141+5792

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