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BOSTON MARATHON 2023

John Hynes

Bib: 30031•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
8:45/mi
27:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
54:11
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:21:09
↑ 67↓ 78
20K· 12.43 mi
9:17/mi
1:50:00
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:56:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:07/mi
2:18:09
↑ 66↓ 880.2%
30K· 18.64 mi
9:49/mi
2:48:40
↑ 181↓ 1480.2%
20M
10:11/mi
3:02:30
↑ 64↓ 500.2%
21M
11:06/mi
3:13:36
↑ 106↓ 241.6%
35K· 21.75 mi
10:52/mi
3:21:44
↑ 17↓ 861.7%
23M
14:19/mi
3:39:40
↑ 23↓ 630.6%
24M
11:55/mi
3:51:35
↓ 821.3%
40K· 24.85 mi
13:04/mi
4:02:45
↓ 200.3%
25.2M
15:42/mi
4:08:10
↑ 13↓ 160.2%
Finish· 26.22 mi
12:33/mi
4:20:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:03
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:24:54
Pace11:03 /mi
📊Positive Split: 24.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3627:108:4527:10
8:45
-
10K
6.21 mi11:51:3754:118:4327:01
8:42
-0:03
15K
9.32 mi12:18:351:21:098:4226:58
8:41
-0:01
20K
12.43 mi12:47:261:50:008:5128:51
9:17
+0:36
Half
13.11 mi12:53:291:56:038:516:03
8:52
-0:25
25K
15.53 mi13:15:352:18:098:5422:06
9:07
+0:15
30K
18.64 mi13:46:062:48:409:0330:31
9:49
+0:42
20M
20.00 mi13:59:563:02:309:0713:50
10:11
+0:22
21M
21.00 mi14:11:023:13:369:1311:06
11:06
+0:55
35K
21.75 mi14:19:103:21:449:178:08
10:52
-0:14
23M
23.00 mi14:37:063:39:409:3317:56
14:19
+3:27
24M
24.00 mi14:49:013:51:359:3911:55
11:55
-2:24
40K
24.85 mi15:00:114:02:459:4611:10
13:04
+1:09
25.2M
25.20 mi15:05:364:08:109:515:25
15:42
+2:38
Finish
26.22 mi15:18:234:20:579:5812:47
12:33
-3:09

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

8:41 /mi

Average Pace

9:58 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:12

33% of race

Time at Steady Pace

1:54:32

44% of race

Time at Slower Pace

59:13

23% of race

Average Pace: 9:57 /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 mi11:24:3627:108:4527:10
8:45
#19143
10K
6.21 mi11:51:3754:118:4327:01
8:42
#19228
15K
9.32 mi12:18:351:21:098:4226:58
8:41
#19079
20K
12.43 mi12:47:261:50:008:5128:51
9:17
#19595
Half
13.11 mi12:53:291:56:038:516:03
8:52
#19606
25K
15.53 mi13:15:352:18:098:5422:06
9:07
#19590
30K
18.64 mi13:46:062:48:409:0330:31
9:49
#19807
20M
20.00 mi13:59:563:02:309:0713:50
10:11
#19935
21M
21.00 mi14:11:023:13:369:1311:06
11:06
#20030
35K
21.75 mi14:19:103:21:449:178:08
10:52
#20201
23M
23.00 mi14:37:063:39:409:3317:56
14:19
#20965
24M
24.00 mi14:49:013:51:359:3911:55
11:55
#21208
40K
24.85 mi15:00:114:02:459:4611:10
13:04
#21498
25.2M
25.20 mi15:05:364:08:109:515:25
15:42
#21675
Finish
26.22 mi15:18:234:20:579:5812:47
12:33
#21929
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi19143118381183818877(Top 71%)11830(Top 78%)11830(Top 528%)
10K6.21 mi3.10 mi19228-8511913-7511913-7519402(Top 73%)12068(Top 80%)12068(Top 539%)
15K9.32 mi3.11 mi19079+14911879+3411879+3418877(Top 71%)11830(Top 78%)11830(Top 528%)
20K12.43 mi3.11 mi19595-51612090-21112090-21120918(Top 79%)12713(Top 84%)12713(Top 567%)
Half13.11 mi0.68 mi19606-1112102-1212102-1219835(Top 75%)12248(Top 81%)12248(Top 547%)
25K15.53 mi2.42 mi19590+1612092+1012092+1019488(Top 73%)12053(Top 79%)12053(Top 538%)
30K18.64 mi3.11 mi19807-21712169-7712169-7720513(Top 77%)12430(Top 82%)12430(Top 555%)
20M20.00 mi1.36 mi19935-12812211-4212211-4220956(Top 79%)12550(Top 83%)12550(Top 560%)
21M21.00 mi1.00 mi20030-9512243-3212243-3221021(Top 79%)12528(Top 83%)12528(Top 559%)
35K21.75 mi0.75 mi20201-17112304-6112304-6123048(Top 87%)13407(Top 88%)13407(Top 598%)
23M23.00 mi1.25 mi20965-76412623-31912623-31926014(Top 98%)14847(Top 98%)14847(Top 663%)
24M24.00 mi1.00 mi21208-24312731-10812731-10824408(Top 92%)14003(Top 92%)14003(Top 625%)
40K24.85 mi0.85 mi21498-29012854-12312854-12324980(Top 94%)14291(Top 94%)14291(Top 638%)
25.2M25.20 mi0.35 mi21675-17712923-6912923-6926007(Top 98%)14810(Top 98%)14810(Top 661%)
Finish26.22 mi1.02 mi21929-25413040-11713040-11725707(Top 97%)14652(Top 97%)14652(Top 654%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18877

Males

11830

M40-44

11830

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19402

Males

12068

M40-44

12068

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18877

Males

11830

M40-44

11830

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20918

Males

12713

M40-44

12713

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19835

Males

12248

M40-44

12248

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19488

Males

12053

M40-44

12053

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20513

Males

12430

M40-44

12430

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20956

Males

12550

M40-44

12550

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

21021

Males

12528

M40-44

12528

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23048

Males

13407

M40-44

13407

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

26014

Males

14847

M40-44

14847

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24408

Males

14003

M40-44

14003

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24980

Males

14291

M40-44

14291

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26007

Males

14810

M40-44

14810

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25707

Males

14652

M40-44

14652

Passing Analysis

Category:
Athletes Passed
1000
Passed By
3786
Net Change
-2786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19143
5K → 10K293378-85#19143#19228
10K → 15K267118+149#19228#19079
15K → 20K52568-516#19079#19595
20K → Half2637-11#19595#19606
Half → 25K124108+16#19606#19590
25K → 30K104321-217#19590#19807
30K → 20M45173-128#19807#19935
20M → 21M52147-95#19935#20030
21M → 35K14185-171#20030#20201
35K → 23M2766-764#20201#20965
23M → 24M10253-243#20965#21208
24M → 40K5295-290#21208#21498
40K → 25.2M3180-177#21498#21675
25.2M → Finish3257-254#21675#21929
TOTALS10003786-2786
📊

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