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BOSTON MARATHON 2023

Jack Sullivan

MA

Bib: 22314 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
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
9:32/mi
29:37
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:35/mi
59:24
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:52/mi
1:30:02
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:32/mi
1:59:39
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:23/mi
2:06:03
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:38/mi
2:29:24
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:45/mi
2:59:43
↑ 181↓ 1480.2%
138 ft elev
20M
9:46/mi
3:13:00
↑ 64↓ 500.2%
148 ft elev
21M
10:14/mi
3:23:14
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:56/mi
3:30:40
↑ 17↓ 861.7%
156 ft elev
23M
9:59/mi
3:43:10
↑ 23↓ 630.6%
116 ft elev
24M
9:23/mi
3:52:33
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:33/mi
4:00:43
↓ 200.3%
20 ft elev
25.2M
10:15/mi
4:04:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:21/mi
4:13:47
↑ 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
2:06:039:37 /mi⚡ faster
2nd Half
2:07:449:45 /mi+1.3%
Positive split — 1.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3429:379:3229:37
9:32
-
10K
6.21 mi11:52:2159:249:3429:47
9:35
+0:03
15K
9.32 mi12:22:591:30:029:4030:38
9:52
+0:17
20K
12.43 mi12:52:361:59:399:3829:37
9:32
-0:20
Half
13.11 mi12:59:002:06:039:376:24
9:23
-0:09
25K
15.53 mi13:22:212:29:249:3723:21
9:38
+0:15
30K
18.64 mi13:52:402:59:439:3830:19
9:45
+0:07
20M
20.00 mi14:05:573:13:009:3913:17
9:46
+0:01
21M
21.00 mi14:16:113:23:149:4110:14
10:14
+0:28
35K
21.75 mi14:23:373:30:409:417:26
9:56
-0:18
23M
23.00 mi14:36:073:43:109:4212:30
9:59
+0:03
24M
24.00 mi14:45:303:52:339:419:23
9:23
-0:36
40K
24.85 mi14:53:404:00:439:418:10
9:33
+0:10
25.2M
25.20 mi14:57:124:04:159:423:32
10:15
+0:42
Finish
26.22 mi15:06:444:13:479:419:32
9:21
-0:54

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

9:21 /mi

Average Pace

9:41 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:09:27

75% of race

Time at Steady Pace

1:04:20

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:41 /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 mi11:22:3429:379:3229:37
9:32
#22194
10K
6.21 mi11:52:2159:249:3429:47
9:35
#22491
15K
9.32 mi12:22:591:30:029:4030:38
9:52
#22751
20K
12.43 mi12:52:361:59:399:3829:37
9:32
#22484
Half
13.11 mi12:59:002:06:039:376:24
9:23
#22453
25K
15.53 mi13:22:212:29:249:3723:21
9:38
#22245
30K
18.64 mi13:52:402:59:439:3830:19
9:45
#21898
20M
20.00 mi14:05:573:13:009:3913:17
9:46
#21728
21M
21.00 mi14:16:113:23:149:4110:14
10:14
#21577
35K
21.75 mi14:23:373:30:409:417:26
9:56
#21559
23M
23.00 mi14:36:073:43:109:4212:30
9:59
#21452
24M
24.00 mi14:45:303:52:339:419:23
9:23
#21338
40K
24.85 mi14:53:404:00:439:418:10
9:33
#21229
25.2M
25.20 mi14:57:124:04:159:423:32
10:15
#21181
Finish
26.22 mi15:06:444:13:479:419:32
9:21
#21122
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi221941319813198232011372913729
10K6.21 mi3.10 mi22491-29713372-17413372-174227471351513515
15K9.32 mi3.11 mi22751-26013520-14813520-148232011372913729
20K12.43 mi3.11 mi22484+26713385+13513385+135216541303113031
Half13.11 mi0.68 mi22453+3113371+1413371+14217411306213062
25K15.53 mi2.42 mi22245+20813253+11813253+118212221280612806
30K18.64 mi3.11 mi21898+34713097+15613097+156203181234412344
20M20.00 mi1.36 mi21728+17013014+8313014+83197761201912019
21M21.00 mi1.00 mi21577+15112938+7612938+76188161156311563
35K21.75 mi0.75 mi21559+1812922+1612922+16210961253412534
23M23.00 mi1.25 mi21452+10712856+6612856+66199411200112001
24M24.00 mi1.00 mi21338+11412787+6912787+69187781144711447
40K24.85 mi0.85 mi21229+10912731+5612731+56184991126711267
25.2M25.20 mi0.35 mi21181+4812705+2612705+26182661116111161
Finish26.22 mi1.02 mi21122+5912663+4212663+42195941180011800

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23201

Males

13729

M60-64

13729

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22747

Males

13515

M60-64

13515

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23201

Males

13729

M60-64

13729

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21654

Males

13031

M60-64

13031

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21741

Males

13062

M60-64

13062

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21222

Males

12806

M60-64

12806

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20318

Males

12344

M60-64

12344

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19776

Males

12019

M60-64

12019

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18816

Males

11563

M60-64

11563

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21096

Males

12534

M60-64

12534

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19941

Males

12001

M60-64

12001

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18778

Males

11447

M60-64

11447

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18499

Males

11267

M60-64

11267

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18266

Males

11161

M60-64

11161

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19594

Males

11800

M60-64

11800

Passing Analysis

Category:
Athletes Passed
1955
Passed By
883
Net Change
+1072
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22194
5K → 10K111408-297#22194#22491
10K → 15K71331-260#22491#22751
15K → 20K29831+267#22751#22484
20K → Half4413+31#22484#22453
Half → 25K22315+208#22453#22245
25K → 30K36013+347#22245#21898
30K → 20M1755+170#21898#21728
20M → 21M1587+151#21728#21577
21M → 35K3719+18#21577#21559
35K → 23M12114+107#21559#21452
23M → 24M1184+114#21452#21338
24M → 40K1167+109#21338#21229
40K → 25.2M502+48#21229#21181
25.2M → Finish7314+59#21181#21122
TOTALS1955883+1072

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