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BOSTON MARATHON 2023

Jack Mahoney

Bib: 26482•M

MA

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

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
7:26/mi
23:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
47:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:10:19
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:33:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:38:40
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:57:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:13/mi
2:22:57
↑ 181↓ 1480.2%
20M
10:23/mi
2:37:03
↑ 64↓ 500.2%
21M
12:00/mi
2:49:03
↑ 106↓ 241.6%
35K· 21.75 mi
9:27/mi
2:56:07
↑ 17↓ 861.7%
23M
9:40/mi
3:08:13
↑ 23↓ 630.6%
24M
9:15/mi
3:17:28
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:25:10
↓ 200.3%
25.2M
10:03/mi
3:28:38
↑ 13↓ 160.2%
Finish· 26.22 mi
9:09/mi
3:37:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:40
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:5523:057:2623:05
7:26
-
10K
6.21 mi12:04:1247:227:3724:17
7:49
+0:23
15K
9.32 mi12:27:091:10:197:3322:57
7:23
-0:26
20K
12.43 mi12:50:261:33:367:3223:17
7:30
+0:07
Half
13.11 mi12:55:301:38:407:325:04
7:26
-0:04
25K
15.53 mi13:14:141:57:247:3318:44
7:44
+0:18
30K
18.64 mi13:39:472:22:577:4025:33
8:13
+0:29
20M
20.00 mi13:53:532:37:037:5114:06
10:23
+2:10
21M
21.00 mi14:05:532:49:038:0312:00
12:00
+1:37
35K
21.75 mi14:12:572:56:078:067:04
9:27
-2:33
23M
23.00 mi14:25:033:08:138:1112:06
9:40
+0:13
24M
24.00 mi14:34:183:17:288:149:15
9:15
-0:25
40K
24.85 mi14:42:003:25:108:157:42
9:00
-0:15
25.2M
25.20 mi14:45:283:28:388:173:28
10:03
+1:03
Finish
26.22 mi14:54:473:37:578:199:19
9:09
-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

7:23 /mi

Average Pace

8:19 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:57

66% of race

Time at Steady Pace

33:20

15% of race

Time at Slower Pace

41:40

19% of race

Average Pace: 8:19 /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 mi11:39:5523:057:2623:05
7:26
#9067
10K
6.21 mi12:04:1247:227:3724:17
7:49
#11118
15K
9.32 mi12:27:091:10:197:3322:57
7:23
#10443
20K
12.43 mi12:50:261:33:367:3223:17
7:30
#10106
Half
13.11 mi12:55:301:38:407:325:04
7:26
#10063
25K
15.53 mi13:14:141:57:247:3318:44
7:44
#10112
30K
18.64 mi13:39:472:22:577:4025:33
8:13
#10509
20M
20.00 mi13:53:532:37:037:5114:06
10:23
#11800
21M
21.00 mi14:05:532:49:038:0312:00
12:00
#13054
35K
21.75 mi14:12:572:56:078:067:04
9:27
#13396
23M
23.00 mi14:25:033:08:138:1112:06
9:40
#13833
24M
24.00 mi14:34:183:17:288:149:15
9:15
#14082
40K
24.85 mi14:42:003:25:108:157:42
9:00
#14167
25.2M
25.20 mi14:45:283:28:388:173:28
10:03
#14235
Finish
26.22 mi14:54:473:37:578:199:19
9:09
#14419
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9067764376439228(Top 35%)7689(Top 51%)7689(Top 145%)
10K6.21 mi3.10 mi11118-20518720-10778720-107713257(Top 50%)9655(Top 64%)9655(Top 183%)
15K9.32 mi3.11 mi10443+6758395+3258395+3259228(Top 35%)7689(Top 51%)7689(Top 145%)
20K12.43 mi3.11 mi10106+3378213+1828213+1829271(Top 35%)7673(Top 51%)7673(Top 145%)
Half13.11 mi0.68 mi10063+438186+278186+279630(Top 36%)7911(Top 52%)7911(Top 150%)
25K15.53 mi2.42 mi10112-498189-38189-310497(Top 39%)8260(Top 54%)8260(Top 156%)
30K18.64 mi3.11 mi10509-3978339-1508339-15012496(Top 47%)9021(Top 59%)9021(Top 171%)
20M20.00 mi1.36 mi11800-12918900-5618900-56121449(Top 81%)12755(Top 84%)12755(Top 241%)
21M21.00 mi1.00 mi13054-12549423-5239423-52322746(Top 85%)13309(Top 88%)13309(Top 252%)
35K21.75 mi0.75 mi13396-3429552-1299552-12919668(Top 74%)11898(Top 78%)11898(Top 225%)
23M23.00 mi1.25 mi13833-4379695-1439695-14318932(Top 71%)11540(Top 76%)11540(Top 218%)
24M24.00 mi1.00 mi14082-2499765-709765-7018231(Top 68%)11182(Top 74%)11182(Top 212%)
40K24.85 mi0.85 mi14167-859774-99774-916132(Top 61%)10176(Top 67%)10176(Top 193%)
25.2M25.20 mi0.35 mi14235-689790-169790-1617528(Top 66%)10785(Top 71%)10785(Top 204%)
Finish26.22 mi1.02 mi14419-1849850-609850-6018625(Top 70%)11358(Top 75%)11358(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9228

Males

7689

M18-39

7689

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13257

Males

9655

M18-39

9655

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9228

Males

7689

M18-39

7689

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9271

Males

7673

M18-39

7673

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9630

Males

7911

M18-39

7911

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10497

Males

8260

M18-39

8260

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12496

Males

9021

M18-39

9021

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21449

Males

12755

M18-39

12755

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22746

Males

13309

M18-39

13309

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19668

Males

11898

M18-39

11898

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18932

Males

11540

M18-39

11540

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18231

Males

11182

M18-39

11182

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16132

Males

10176

M18-39

10176

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17528

Males

10785

M18-39

10785

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18625

Males

11358

M18-39

11358

Passing Analysis

Category:
Athletes Passed
1440*
Passed By
6790
Net Change
-5352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9067
5K → 10K152064-2051#9067#11118
10K → 15K69419+675#11118#10443
15K → 20K361*24+337#10443#10106
20K → Half59*16+43#10106#10063
Half → 25K104153-49#10063#10112
25K → 30K72469-397#10112#10509
30K → 20M31294-1291#10509#11800
20M → 21M31257-1254#11800#13054
21M → 35K12354-342#13054#13396
35K → 23M15452-437#13396#13833
23M → 24M22271-249#13833#14082
24M → 40K45130-85#14082#14167
40K → 25.2M977-68#14167#14235
25.2M → Finish26210-184#14235#14419
TOTALS1440*6790-5352

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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