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BOSTON MARATHON 2023

Brendan Lilley

Bib: 2035•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M45-49)
#0 / 2252
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:03
Rank: #6847
Start → 5K
22:03 | 7:06/mi
10K· 6.21 mi
43:20
Rank: #6344 (+503)
5K → 10K
21:17 | 6:51/mi
15K· 9.32 mi
1:04:42
Rank: #6135 (+209)
10K → 15K
21:22 | 6:53/mi
20K· 12.43 mi
1:26:06
Rank: #5893 (+242)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:30:50
Rank: #5911 (-18)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:47:46
Rank: #5821 (+90)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:10:05
Rank: #5677 (+144)
25K → 30K
22:19 | 7:11/mi
20M
2:19:56
Rank: #5626 (+51)
30K → 20M
9:51 | 7:15/mi
21M
2:27:35
Rank: #5580 (+46)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:32:47
Rank: #5534 (+46)
21M → 35K
5:12 | 6:57/mi
23M
2:41:49
Rank: #5431 (+103)
35K → 23M
9:02 | 7:13/mi
24M
2:48:52
Rank: #5365 (+66)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:54:54
Rank: #5262 (+103)
24M → 40K
6:02 | 7:03/mi
25.2M
2:57:29
Rank: #5221 (+41)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:04:17
Rank: #5098 (+123)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:50
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:33:27
Pace7:08 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0022:037:0622:03
7:06
-
10K
6.21 mi10:44:1743:206:5821:17
6:51
-0:15
15K
9.32 mi11:05:391:04:426:5621:22
6:53
+0:02
20K
12.43 mi11:27:031:26:066:5621:24
6:53
0:00
Half
13.11 mi11:31:471:30:506:564:44
6:56
+0:03
25K
15.53 mi11:48:431:47:466:5616:56
6:59
+0:03
30K
18.64 mi12:11:022:10:056:5922:19
7:11
+0:12
20M
20.00 mi12:20:532:19:567:009:51
7:15
+0:04
21M
21.00 mi12:28:322:27:357:027:39
7:39
+0:24
35K
21.75 mi12:33:442:32:477:025:12
6:57
-0:42
23M
23.00 mi12:42:462:41:497:029:02
7:13
+0:16
24M
24.00 mi12:49:492:48:527:027:03
7:03
-0:10
40K
24.85 mi12:55:512:54:547:026:02
7:03
0:00
25.2M
25.20 mi12:58:262:57:297:032:35
7:29
+0:26
Finish
26.22 mi13:05:143:04:177:026:48
6:40
-0:49

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

6:40 /mi

Average Pace

7:02 /mi

Slowest Pace

7:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:03

94% of race

Time at Steady Pace

10:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:23:0022:037:0622:03
7:06
#6847
10K
6.21 mi10:44:1743:206:5821:17
6:51
#6344
15K
9.32 mi11:05:391:04:426:5621:22
6:53
#6135
20K
12.43 mi11:27:031:26:066:5621:24
6:53
#5893
Half
13.11 mi11:31:471:30:506:564:44
6:56
#5911
25K
15.53 mi11:48:431:47:466:5616:56
6:59
#5821
30K
18.64 mi12:11:022:10:056:5922:19
7:11
#5677
20M
20.00 mi12:20:532:19:567:009:51
7:15
#5626
21M
21.00 mi12:28:322:27:357:027:39
7:39
#5580
35K
21.75 mi12:33:442:32:477:025:12
6:57
#5534
23M
23.00 mi12:42:462:41:497:029:02
7:13
#5431
24M
24.00 mi12:49:492:48:527:027:03
7:03
#5365
40K
24.85 mi12:55:512:54:547:026:02
7:03
#5262
25.2M
25.20 mi12:58:262:57:297:032:35
7:29
#5221
Finish
26.22 mi13:05:143:04:177:026:48
6:40
#5098
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6847615761575779(Top 22%)5292(Top 35%)5292(Top 235%)
10K6.21 mi3.10 mi6344+5035751+4065751+4065742(Top 22%)5254(Top 35%)5254(Top 233%)
15K9.32 mi3.11 mi6135+2095581+1705581+1705779(Top 22%)5292(Top 35%)5292(Top 235%)
20K12.43 mi3.11 mi5893+2425390+1915390+1915244(Top 20%)4845(Top 32%)4845(Top 215%)
Half13.11 mi0.68 mi5911-185407-175407-176166(Top 23%)5609(Top 37%)5609(Top 249%)
25K15.53 mi2.42 mi5821+905339+685339+685470(Top 21%)5035(Top 33%)5035(Top 224%)
30K18.64 mi3.11 mi5677+1445211+1285211+1285386(Top 20%)4908(Top 32%)4908(Top 218%)
20M20.00 mi1.36 mi5626+515164+475164+475350(Top 20%)4812(Top 32%)4812(Top 214%)
21M21.00 mi1.00 mi5580+465120+445120+445348(Top 20%)4720(Top 31%)4720(Top 210%)
35K21.75 mi0.75 mi5534+465077+435077+435061(Top 19%)4536(Top 30%)4536(Top 201%)
23M23.00 mi1.25 mi5431+1034978+994978+994871(Top 18%)4370(Top 29%)4370(Top 194%)
24M24.00 mi1.00 mi5365+664913+654913+654896(Top 18%)4348(Top 29%)4348(Top 193%)
40K24.85 mi0.85 mi5262+1034818+954818+954150(Top 16%)3711(Top 24%)3711(Top 165%)
25.2M25.20 mi0.35 mi5221+414783+354783+353873(Top 15%)3463(Top 23%)3463(Top 154%)
Finish26.22 mi1.02 mi5098+1234674+1094674+1093376(Top 13%)3034(Top 20%)3034(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5779

Males

5292

M45-49

5292

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5742

Males

5254

M45-49

5254

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5779

Males

5292

M45-49

5292

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5244

Males

4845

M45-49

4845

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6166

Males

5609

M45-49

5609

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5470

Males

5035

M45-49

5035

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5386

Males

4908

M45-49

4908

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5350

Males

4812

M45-49

4812

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5348

Males

4720

M45-49

4720

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5061

Males

4536

M45-49

4536

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4871

Males

4370

M45-49

4370

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4896

Males

4348

M45-49

4348

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4150

Males

3711

M45-49

3711

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3873

Males

3463

M45-49

3463

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3376

Males

3034

M45-49

3034

Passing Analysis

Category:
Athletes Passed
2070
Passed By
321
Net Change
+1749
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6847
5K → 10K54340+503#6847#6344
10K → 15K23526+209#6344#6135
15K → 20K25816+242#6135#5893
20K → Half2038-18#5893#5911
Half → 25K12737+90#5911#5821
25K → 30K18844+144#5821#5677
30K → 20M8433+51#5677#5626
20M → 21M7024+46#5626#5580
21M → 35K5812+46#5580#5534
35K → 23M11815+103#5534#5431
23M → 24M8923+66#5431#5365
24M → 40K1085+103#5365#5262
40K → 25.2M443+41#5262#5221
25.2M → Finish1285+123#5221#5098
TOTALS2070321+1749
📊

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