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BOSTON MARATHON 2023

Timothy Killilea

Bib: 31029•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

Start
0:00:00
Race begins
5K· 3.11 mi
33:43
Rank: #25458
Start → 5K
33:43 | 10:51/mi
10K· 6.21 mi
1:12:07
Rank: #26165 (-707)
5K → 10K
38:24 | 12:22/mi
15K· 9.32 mi
1:47:59
Rank: #26040 (+125)
10K → 15K
35:52 | 11:33/mi
20K· 12.43 mi
2:27:15
Rank: #26063 (-23)
15K → 20K
39:16 | 12:38/mi
Half· 13.11 mi
2:35:01
Rank: #26036 (+27)
20K → Half
7:46 | 11:23/mi
25K· 15.53 mi
3:09:13
Rank: #26127 (-91)
Half → 25K
34:12 | 14:06/mi
30K· 18.64 mi
3:56:50
Rank: #26255 (-128)
25K → 30K
47:37 | 15:20/mi
20M
4:17:35
Rank: #26284 (-29)
30K → 20M
20:45 | 15:16/mi
21M
4:34:50
Rank: #26318 (-34)
20M → 21M
17:15 | 17:15/mi
35K· 21.75 mi
4:45:06
Rank: #26310 (+8)
21M → 35K
10:16 | 13:43/mi
23M
5:04:08
Rank: #26337 (-27)
35K → 23M
19:02 | 15:12/mi
24M
5:19:06
Rank: #26365 (-28)
23M → 24M
14:58 | 14:58/mi
40K· 24.85 mi
5:34:20
Rank: #26409 (-44)
24M → 40K
15:14 | 17:49/mi
25.2M
5:40:14
Rank: #26414 (-5)
40K → 25.2M
5:54 | 17:07/mi
Finish· 26.22 mi
5:58:57
Rank: #26503 (-89)
25.2M → Finish
18:43 | 18:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:01
Pace11:49 /mi
2nd Half
Distance13.11 mi
Time3:23:56
Pace15:33 /mi
📊Positive Split: 31.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1433:4310:5133:43
10:51
-
10K
6.21 mi12:32:381:12:0711:3638:24
12:22
+1:31
15K
9.32 mi13:08:301:47:5911:3535:52
11:33
-0:49
20K
12.43 mi13:47:462:27:1511:5139:16
12:38
+1:05
Half
13.11 mi13:55:322:35:0111:497:46
11:23
-1:15
25K
15.53 mi14:29:443:09:1312:1134:12
14:06
+2:43
30K
18.64 mi15:17:213:56:5012:4247:37
15:20
+1:14
20M
20.00 mi15:38:064:17:3512:5320:45
15:16
-0:04
21M
21.00 mi15:55:214:34:5013:0517:15
17:15
+1:59
35K
21.75 mi16:05:374:45:0613:0710:16
13:43
-3:32
23M
23.00 mi16:24:395:04:0813:1319:02
15:12
+1:29
24M
24.00 mi16:39:375:19:0613:1814:58
14:58
-0:14
40K
24.85 mi16:54:515:34:2013:2715:14
17:49
+2:51
25.2M
25.20 mi17:00:455:40:1413:305:54
17:07
-0:42
Finish
26.22 mi17:19:285:58:5713:4218:43
18:22
+1:15

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

10:51 /mi

Average Pace

13:42 /mi

Slowest Pace

18:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:17

46% of race

Time at Steady Pace

2:16:34

38% of race

Time at Slower Pace

57:06

16% of race

Average Pace: 13:41 /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 mi11:54:1433:4310:5133:43
10:51
#25458
10K
6.21 mi12:32:381:12:0711:3638:24
12:22
#26165
15K
9.32 mi13:08:301:47:5911:3535:52
11:33
#26040
20K
12.43 mi13:47:462:27:1511:5139:16
12:38
#26063
Half
13.11 mi13:55:322:35:0111:497:46
11:23
#26036
25K
15.53 mi14:29:443:09:1312:1134:12
14:06
#26127
30K
18.64 mi15:17:213:56:5012:4247:37
15:20
#26255
20M
20.00 mi15:38:064:17:3512:5320:45
15:16
#26284
21M
21.00 mi15:55:214:34:5013:0517:15
17:15
#26318
35K
21.75 mi16:05:374:45:0613:0710:16
13:43
#26310
23M
23.00 mi16:24:395:04:0813:1319:02
15:12
#26337
24M
24.00 mi16:39:375:19:0613:1814:58
14:58
#26365
40K
24.85 mi16:54:515:34:2013:2715:14
17:49
#26409
25.2M
25.20 mi17:00:455:40:1413:305:54
17:07
#26414
Finish
26.22 mi17:19:285:58:5713:4218:43
18:22
#26503
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25458147381473825744(Top 97%)14833(Top 98%)14833(Top 281%)
10K6.21 mi3.10 mi26165-70714998-26014998-26026430(Top 99%)15091(Top 99%)15091(Top 286%)
15K9.32 mi3.11 mi26040+12514956+4214956+4225744(Top 97%)14833(Top 98%)14833(Top 281%)
20K12.43 mi3.11 mi26063-2314965-914965-926053(Top 98%)14943(Top 98%)14943(Top 283%)
Half13.11 mi0.68 mi26036+2714954+1114954+1125367(Top 95%)14640(Top 96%)14640(Top 277%)
25K15.53 mi2.42 mi26127-9114982-2814982-2826386(Top 99%)15070(Top 99%)15070(Top 285%)
30K18.64 mi3.11 mi26255-12815032-5015032-5026501(Top 100%)15117(Top 100%)15117(Top 286%)
20M20.00 mi1.36 mi26284-2915038-615038-626378(Top 99%)15039(Top 99%)15039(Top 285%)
21M21.00 mi1.00 mi26318-3415053-1515053-1526475(Top 99%)15105(Top 100%)15105(Top 286%)
35K21.75 mi0.75 mi26310+815051+215051+226025(Top 98%)14855(Top 98%)14855(Top 281%)
23M23.00 mi1.25 mi26337-2715057-615057-626345(Top 99%)15017(Top 99%)15017(Top 284%)
24M24.00 mi1.00 mi26365-2815067-1015067-1026378(Top 99%)15030(Top 99%)15030(Top 284%)
40K24.85 mi0.85 mi26409-4415081-1415081-1426565(Top 100%)15139(Top 100%)15139(Top 286%)
25.2M25.20 mi0.35 mi26414-515084-315084-326387(Top 99%)15025(Top 99%)15025(Top 284%)
Finish26.22 mi1.02 mi26503-8915117-3315117-3326602(Top 100%)15162(Top 100%)15162(Top 287%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25744

Males

14833

M18-39

14833

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26430

Males

15091

M18-39

15091

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25744

Males

14833

M18-39

14833

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26053

Males

14943

M18-39

14943

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25367

Males

14640

M18-39

14640

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26386

Males

15070

M18-39

15070

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

26501

Males

15117

M18-39

15117

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

26378

Males

15039

M18-39

15039

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26475

Males

15105

M18-39

15105

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26025

Males

14855

M18-39

14855

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

26345

Males

15017

M18-39

15017

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

26378

Males

15030

M18-39

15030

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26565

Males

15139

M18-39

15139

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26387

Males

15025

M18-39

15025

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

26602

Males

15162

M18-39

15162

Passing Analysis

Category:
Athletes Passed
269
Passed By
1314
Net Change
-1045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25458
5K → 10K1708-707#25458#26165
10K → 15K14015+125#26165#26040
15K → 20K4568-23#26040#26063
20K → Half270+27#26063#26036
Half → 25K13104-91#26036#26127
25K → 30K8136-128#26127#26255
30K → 20M938-29#26255#26284
20M → 21M236-34#26284#26318
21M → 35K113+8#26318#26310
35K → 23M734-27#26310#26337
23M → 24M432-28#26337#26365
24M → 40K145-44#26365#26409
40K → 25.2M16-5#26409#26414
25.2M → Finish089-89#26414#26503
TOTALS2691314-1045
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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