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BOSTON MARATHON 2023

Leo Daley

Bib: 24745•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
36:37
Rank: #26361
Start → 5K
36:37 | 11:47/mi
10K· 6.21 mi
1:12:13
Rank: #26177 (+184)
5K → 10K
35:36 | 11:28/mi
15K· 9.32 mi
1:47:12
Rank: #25977 (+200)
10K → 15K
34:59 | 11:16/mi
20K· 12.43 mi
2:23:54
Rank: #25862 (+115)
15K → 20K
36:42 | 11:49/mi
Half· 13.11 mi
2:31:28
Rank: #25835 (+27)
20K → Half
7:34 | 11:05/mi
25K· 15.53 mi
3:01:13
Rank: #25761 (+74)
Half → 25K
29:45 | 12:16/mi
30K· 18.64 mi
3:41:12
Rank: #25688 (+73)
25K → 30K
39:59 | 12:52/mi
20M
3:58:29
Rank: #25645 (+43)
30K → 20M
17:17 | 12:43/mi
21M
4:11:30
Rank: #25586 (+59)
20M → 21M
13:01 | 13:01/mi
35K· 21.75 mi
4:21:21
Rank: #25584 (+2)
21M → 35K
9:51 | 13:10/mi
23M
4:36:50
Rank: #25534 (+50)
35K → 23M
15:29 | 12:22/mi
24M
4:49:15
Rank: #25524 (+10)
23M → 24M
12:25 | 12:25/mi
40K· 24.85 mi
4:59:53
Rank: #25494 (+30)
24M → 40K
10:38 | 12:26/mi
25.2M
5:04:17
Rank: #25484 (+10)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
5:15:32
Rank: #25441 (+43)
25.2M → Finish
11:15 | 11:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:28
Pace11:33 /mi
2nd Half
Distance13.11 mi
Time2:44:04
Pace12:31 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2536:3711:4736:37
11:47
-
10K
6.21 mi12:31:011:12:1311:3735:36
11:28
-0:19
15K
9.32 mi13:06:001:47:1211:3034:59
11:16
-0:12
20K
12.43 mi13:42:422:23:5411:3536:42
11:49
+0:33
Half
13.11 mi13:50:162:31:2811:337:34
11:05
-0:44
25K
15.53 mi14:20:013:01:1311:4029:45
12:16
+1:11
30K
18.64 mi15:00:003:41:1211:5239:59
12:52
+0:36
20M
20.00 mi15:17:173:58:2911:5517:17
12:43
-0:09
21M
21.00 mi15:30:184:11:3011:5913:01
13:01
+0:18
35K
21.75 mi15:40:094:21:2112:019:51
13:10
+0:09
23M
23.00 mi15:55:384:36:5012:0215:29
12:22
-0:48
24M
24.00 mi16:08:034:49:1512:0312:25
12:25
+0:03
40K
24.85 mi16:18:414:59:5312:0410:38
12:26
+0:01
25.2M
25.20 mi16:23:055:04:1712:044:24
12:46
+0:20
Finish
26.22 mi16:34:205:15:3212:0311:15
11:02
-1:44

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

11:02 /mi

Average Pace

12:03 /mi

Slowest Pace

13:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:43

52% of race

Time at Steady Pace

2:22:58

45% of race

Time at Slower Pace

9:51

3% of race

Average Pace: 12:02 /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 mi11:55:2536:3711:4736:37
11:47
#26361
10K
6.21 mi12:31:011:12:1311:3735:36
11:28
#26177
15K
9.32 mi13:06:001:47:1211:3034:59
11:16
#25977
20K
12.43 mi13:42:422:23:5411:3536:42
11:49
#25862
Half
13.11 mi13:50:162:31:2811:337:34
11:05
#25835
25K
15.53 mi14:20:013:01:1311:4029:45
12:16
#25761
30K
18.64 mi15:00:003:41:1211:5239:59
12:52
#25688
20M
20.00 mi15:17:173:58:2911:5517:17
12:43
#25645
21M
21.00 mi15:30:184:11:3011:5913:01
13:01
#25586
35K
21.75 mi15:40:094:21:2112:019:51
13:10
#25584
23M
23.00 mi15:55:384:36:5012:0215:29
12:22
#25534
24M
24.00 mi16:08:034:49:1512:0312:25
12:25
#25524
40K
24.85 mi16:18:414:59:5312:0410:38
12:26
#25494
25.2M
25.20 mi16:23:055:04:1712:044:24
12:46
#25484
Finish
26.22 mi16:34:205:15:3212:0311:15
11:02
#25441
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi26361150731507325481(Top 96%)14724(Top 97%)14724(Top 1326%)
10K6.21 mi3.10 mi26177+18415003+7015003+7025920(Top 97%)14906(Top 98%)14906(Top 1343%)
15K9.32 mi3.11 mi25977+20014928+7514928+7525481(Top 96%)14724(Top 97%)14724(Top 1326%)
20K12.43 mi3.11 mi25862+11514884+4414884+4425532(Top 96%)14722(Top 97%)14722(Top 1326%)
Half13.11 mi0.68 mi25835+2714871+1314871+1325060(Top 94%)14516(Top 96%)14516(Top 1308%)
25K15.53 mi2.42 mi25761+7414830+4114830+4125367(Top 95%)14629(Top 96%)14629(Top 1318%)
30K18.64 mi3.11 mi25688+7314786+4414786+4425307(Top 95%)14545(Top 96%)14545(Top 1310%)
20M20.00 mi1.36 mi25645+4314767+1914767+1924942(Top 94%)14350(Top 95%)14350(Top 1293%)
21M21.00 mi1.00 mi25586+5914738+2914738+2924099(Top 91%)13934(Top 92%)13934(Top 1255%)
35K21.75 mi0.75 mi25584+214734+414734+425685(Top 96%)14675(Top 97%)14675(Top 1322%)
23M23.00 mi1.25 mi25534+5014702+3214702+3224452(Top 92%)14067(Top 93%)14067(Top 1267%)
24M24.00 mi1.00 mi25524+1014694+814694+824966(Top 94%)14284(Top 94%)14284(Top 1287%)
40K24.85 mi0.85 mi25494+3014673+2114673+2124373(Top 92%)13975(Top 92%)13975(Top 1259%)
25.2M25.20 mi0.35 mi25484+1014669+414669+423660(Top 89%)13630(Top 90%)13630(Top 1228%)
Finish26.22 mi1.02 mi25441+4314644+2514644+2524047(Top 90%)13846(Top 91%)13846(Top 1247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25481

Males

14724

M60-64

14724

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25920

Males

14906

M60-64

14906

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25481

Males

14724

M60-64

14724

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25532

Males

14722

M60-64

14722

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

25060

Males

14516

M60-64

14516

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25367

Males

14629

M60-64

14629

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25307

Males

14545

M60-64

14545

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24942

Males

14350

M60-64

14350

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24099

Males

13934

M60-64

13934

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25685

Males

14675

M60-64

14675

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

24452

Males

14067

M60-64

14067

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

24966

Males

14284

M60-64

14284

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24373

Males

13975

M60-64

13975

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23660

Males

13630

M60-64

13630

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

24047

Males

13846

M60-64

13846

Passing Analysis

Category:
Athletes Passed
1041
Passed By
121
Net Change
+920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26361
5K → 10K1895+184#26361#26177
10K → 15K2055+200#26177#25977
15K → 20K13419+115#25977#25862
20K → Half270+27#25862#25835
Half → 25K9016+74#25835#25761
25K → 30K9623+73#25761#25688
30K → 20M485+43#25688#25645
20M → 21M634+59#25645#25586
21M → 35K1715+2#25586#25584
35K → 23M544+50#25584#25534
23M → 24M2313+10#25534#25524
24M → 40K399+30#25524#25494
40K → 25.2M122+10#25494#25484
25.2M → Finish441+43#25484#25441
TOTALS1041121+920
📊

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