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BOSTON MARATHON 2024

Justin Tilley

Bib: 876•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 1%
Gender (Male)
#0 / 14578
Top 2%
Masters (Masters Men)
#0 / 9729
Top 0.3%
Division (M40-44)
#0 / 2009
Top 1%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:28
Rank: #260
Start → 5K
17:28 | 5:37/mi
10K· 6.21 mi
35:09
Rank: #273 (-13)
5K → 10K
17:41 | 5:42/mi
15K· 9.32 mi
53:11
Rank: #312 (-39)
10K → 15K
18:02 | 5:48/mi
20K· 12.43 mi
1:11:24
Rank: #313 (-1)
15K → 20K
18:13 | 5:52/mi
Half· 13.11 mi
1:15:20
Rank: #307 (+6)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:29:36
Rank: #286 (+21)
Half → 25K
14:16 | 5:53/mi
30K· 18.64 mi
1:48:25
Rank: #272 (+14)
25K → 30K
18:49 | 6:03/mi
20M
1:56:40
Rank: #266 (+6)
30K → 20M
8:15 | 6:04/mi
21M
2:03:15
Rank: #264 (+2)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:07:51
Rank: #262 (+2)
21M → 35K
4:36 | 6:09/mi
23M
2:15:52
Rank: #271 (-9)
35K → 23M
8:01 | 6:24/mi
24M
2:22:11
Rank: #275 (-4)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:27:54
Rank: #280 (-5)
24M → 40K
5:43 | 6:41/mi
25.2M
2:30:19
Rank: #279 (+1)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:36:36
Rank: #281 (-2)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:20
Pace5:45 /mi
2nd Half
Distance13.11 mi
Time1:21:16
Pace6:12 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3117:285:3717:28
5:37
-
10K
6.21 mi10:35:1235:095:3917:41
5:42
+0:05
15K
9.32 mi10:53:1453:115:4218:02
5:48
+0:06
20K
12.43 mi11:11:271:11:245:4518:13
5:52
+0:04
Half
13.11 mi11:15:231:15:205:453:56
5:46
-0:06
25K
15.53 mi11:29:391:29:365:4614:16
5:53
+0:07
30K
18.64 mi11:48:281:48:255:4918:49
6:03
+0:10
20M
20.00 mi11:56:431:56:405:508:15
6:04
+0:01
21M
21.00 mi12:03:182:03:155:526:35
6:35
+0:31
35K
21.75 mi12:07:542:07:515:534:36
6:09
-0:26
23M
23.00 mi12:15:552:15:525:548:01
6:24
+0:15
24M
24.00 mi12:22:142:22:115:556:19
6:19
-0:05
40K
24.85 mi12:27:572:27:545:575:43
6:41
+0:22
25.2M
25.20 mi12:30:222:30:195:582:25
7:00
+0:19
Finish
26.22 mi12:36:392:36:365:596:17
6:10
-0:50

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

5:37 /mi

Average Pace

5:59 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:20

48% of race

Time at Steady Pace

52:13

33% of race

Time at Slower Pace

29:03

19% of race

Average Pace: 5:58 /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 mi10:17:3117:285:3717:28
5:37
#260
10K
6.21 mi10:35:1235:095:3917:41
5:42
#273
15K
9.32 mi10:53:1453:115:4218:02
5:48
#312
20K
12.43 mi11:11:271:11:245:4518:13
5:52
#313
Half
13.11 mi11:15:231:15:205:453:56
5:46
#307
25K
15.53 mi11:29:391:29:365:4614:16
5:53
#286
30K
18.64 mi11:48:281:48:255:4918:49
6:03
#272
20M
20.00 mi11:56:431:56:405:508:15
6:04
#266
21M
21.00 mi12:03:182:03:155:526:35
6:35
#264
35K
21.75 mi12:07:542:07:515:534:36
6:09
#262
23M
23.00 mi12:15:552:15:525:548:01
6:24
#271
24M
24.00 mi12:22:142:22:115:556:19
6:19
#275
40K
24.85 mi12:27:572:27:545:575:43
6:41
#280
25.2M
25.20 mi12:30:222:30:195:582:25
7:00
#279
Finish
26.22 mi12:36:392:36:365:596:17
6:10
#281
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi260239239379(Top 1%)357(Top 2%)357(Top 18%)
10K6.21 mi3.10 mi273-13252-13252-13298(Top 1%)277(Top 2%)277(Top 14%)
15K9.32 mi3.11 mi312-39291-39291-39379(Top 1%)357(Top 2%)357(Top 18%)
20K12.43 mi3.11 mi313-1291291361(Top 1%)339(Top 2%)339(Top 17%)
Half13.11 mi0.68 mi307+6285+6285+6323(Top 1%)303(Top 2%)303(Top 15%)
25K15.53 mi2.42 mi286+21264+21264+21300(Top 1%)278(Top 2%)278(Top 14%)
30K18.64 mi3.11 mi272+14250+14250+14291(Top 1%)268(Top 2%)268(Top 13%)
20M20.00 mi1.36 mi266+6244+6244+6263(Top 1%)239(Top 2%)239(Top 12%)
21M21.00 mi1.00 mi264+2242+2242+2424(Top 2%)397(Top 3%)397(Top 20%)
35K21.75 mi0.75 mi262+2240+2240+2530(Top 2%)497(Top 3%)497(Top 25%)
23M23.00 mi1.25 mi271-9249-9249-9526(Top 2%)493(Top 3%)493(Top 25%)
24M24.00 mi1.00 mi275-4252-3252-3621(Top 2%)584(Top 4%)584(Top 29%)
40K24.85 mi0.85 mi280-5257-5257-51043(Top 4%)967(Top 7%)967(Top 48%)
25.2M25.20 mi0.35 mi279+1256+1256+1565(Top 2%)517(Top 4%)517(Top 26%)
Finish26.22 mi1.02 mi281-2258-2258-2650(Top 3%)608(Top 4%)608(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

379

Males

357

M40-44

357

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

298

Males

277

M40-44

277

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

379

Males

357

M40-44

357

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

361

Males

339

M40-44

339

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

323

Males

303

M40-44

303

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

300

Males

278

M40-44

278

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

291

Males

268

M40-44

268

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

263

Males

239

M40-44

239

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

424

Males

397

M40-44

397

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

530

Males

497

M40-44

497

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

526

Males

493

M40-44

493

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

621

Males

584

M40-44

584

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1043

Males

967

M40-44

967

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

565

Males

517

M40-44

517

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

650

Males

608

M40-44

608

Passing Analysis

Category:
Athletes Passed
139
Passed By
160
Net Change
-21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#260
5K → 10K720-13#260#273
10K → 15K746-39#273#312
15K → 20K2122-1#312#313
20K → Half71+6#313#307
Half → 25K254+21#307#286
25K → 30K2713+14#286#272
30K → 20M82+6#272#266
20M → 21M86+2#266#264
21M → 35K53+2#264#262
35K → 23M716-9#262#271
23M → 24M610-4#271#275
24M → 40K49-5#275#280
40K → 25.2M32+1#280#279
25.2M → Finish46-2#279#281
TOTALS139160-21
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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