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BOSTON MARATHON 2023

Daniel Kelley

Bib: 3400•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M45-49)
#0 / 2252
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #4345
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:34
Rank: #3863 (+482)
5K → 10K
20:32 | 6:37/mi
15K· 9.32 mi
1:02:16
Rank: #3814 (+49)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:23:03
Rank: #3706 (+108)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:27:37
Rank: #3726 (-20)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:42
Rank: #3555 (+171)
Half → 25K
16:05 | 6:38/mi
30K· 18.64 mi
2:04:45
Rank: #3374 (+181)
25K → 30K
21:03 | 6:47/mi
20M
2:13:59
Rank: #3282 (+92)
30K → 20M
9:14 | 6:48/mi
21M
2:21:07
Rank: #3219 (+63)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:26:04
Rank: #3202 (+17)
21M → 35K
4:57 | 6:37/mi
23M
2:34:43
Rank: #3177 (+25)
35K → 23M
8:39 | 6:55/mi
24M
2:41:25
Rank: #3157 (+20)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:47:10
Rank: #3088 (+69)
24M → 40K
5:45 | 6:44/mi
25.2M
2:49:41
Rank: #3069 (+19)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:56:30
Rank: #3056 (+13)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:37
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3821:026:4621:02
6:46
-
10K
6.21 mi10:43:1041:346:4120:32
6:37
-0:09
15K
9.32 mi11:03:521:02:166:4120:42
6:40
+0:03
20K
12.43 mi11:24:391:23:036:4120:47
6:41
+0:01
Half
13.11 mi11:29:131:27:376:414:34
6:42
+0:01
25K
15.53 mi11:45:181:43:426:4116:05
6:38
-0:04
30K
18.64 mi12:06:212:04:456:4221:03
6:47
+0:09
20M
20.00 mi12:15:352:13:596:429:14
6:48
+0:01
21M
21.00 mi12:22:432:21:076:437:08
7:08
+0:20
35K
21.75 mi12:27:402:26:046:434:57
6:37
-0:31
23M
23.00 mi12:36:192:34:436:448:39
6:55
+0:18
24M
24.00 mi12:43:012:41:256:446:42
6:42
-0:13
40K
24.85 mi12:48:462:47:106:445:45
6:44
+0:02
25.2M
25.20 mi12:51:172:49:416:442:31
7:18
+0:34
Finish
26.22 mi12:58:062:56:306:446:49
6:41
-0:37

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

6:37 /mi

Average Pace

6:44 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:59

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:22:3821:026:4621:02
6:46
#4345
10K
6.21 mi10:43:1041:346:4120:32
6:37
#3863
15K
9.32 mi11:03:521:02:166:4120:42
6:40
#3814
20K
12.43 mi11:24:391:23:036:4120:47
6:41
#3706
Half
13.11 mi11:29:131:27:376:414:34
6:42
#3726
25K
15.53 mi11:45:181:43:426:4116:05
6:38
#3555
30K
18.64 mi12:06:212:04:456:4221:03
6:47
#3374
20M
20.00 mi12:15:352:13:596:429:14
6:48
#3282
21M
21.00 mi12:22:432:21:076:437:08
7:08
#3219
35K
21.75 mi12:27:402:26:046:434:57
6:37
#3202
23M
23.00 mi12:36:192:34:436:448:39
6:55
#3177
24M
24.00 mi12:43:012:41:256:446:42
6:42
#3157
40K
24.85 mi12:48:462:47:106:445:45
6:44
#3088
25.2M
25.20 mi12:51:172:49:416:442:31
7:18
#3069
Finish
26.22 mi12:58:062:56:306:446:49
6:41
#3056
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4345405640563776(Top 14%)3555(Top 23%)3555(Top 158%)
10K6.21 mi3.10 mi3863+4823637+4193637+4193554(Top 13%)3360(Top 22%)3360(Top 149%)
15K9.32 mi3.11 mi3814+493598+393598+393776(Top 14%)3555(Top 23%)3555(Top 158%)
20K12.43 mi3.11 mi3706+1083505+933505+933481(Top 13%)3295(Top 22%)3295(Top 146%)
Half13.11 mi0.68 mi3726-203522-173522-174184(Top 16%)3908(Top 26%)3908(Top 174%)
25K15.53 mi2.42 mi3555+1713368+1543368+1542910(Top 11%)2780(Top 18%)2780(Top 123%)
30K18.64 mi3.11 mi3374+1813198+1703198+1702836(Top 11%)2690(Top 18%)2690(Top 119%)
20M20.00 mi1.36 mi3282+923112+863112+862776(Top 10%)2623(Top 17%)2623(Top 116%)
21M21.00 mi1.00 mi3219+633053+593053+592762(Top 10%)2596(Top 17%)2596(Top 115%)
35K21.75 mi0.75 mi3202+173035+183035+183076(Top 12%)2878(Top 19%)2878(Top 128%)
23M23.00 mi1.25 mi3177+253013+223013+223265(Top 12%)3034(Top 20%)3034(Top 135%)
24M24.00 mi1.00 mi3157+202994+192994+193097(Top 12%)2872(Top 19%)2872(Top 128%)
40K24.85 mi0.85 mi3088+692925+692925+692466(Top 9%)2286(Top 15%)2286(Top 102%)
25.2M25.20 mi0.35 mi3069+192907+182907+182918(Top 11%)2673(Top 18%)2673(Top 119%)
Finish26.22 mi1.02 mi3056+132893+142893+143431(Top 13%)3073(Top 20%)3073(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3776

Males

3555

M45-49

3555

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3554

Males

3360

M45-49

3360

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3776

Males

3555

M45-49

3555

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3481

Males

3295

M45-49

3295

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4184

Males

3908

M45-49

3908

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2910

Males

2780

M45-49

2780

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2836

Males

2690

M45-49

2690

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2776

Males

2623

M45-49

2623

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2762

Males

2596

M45-49

2596

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3076

Males

2878

M45-49

2878

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3265

Males

3034

M45-49

3034

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3097

Males

2872

M45-49

2872

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2466

Males

2286

M45-49

2286

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2918

Males

2673

M45-49

2673

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3431

Males

3073

M45-49

3073

Passing Analysis

Category:
Athletes Passed
1741
Passed By
452
Net Change
+1289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4345
5K → 10K54462+482#4345#3863
10K → 15K13990+49#3863#3814
15K → 20K15850+108#3814#3706
20K → Half1030-20#3706#3726
Half → 25K1809+171#3726#3555
25K → 30K20221+181#3555#3374
30K → 20M11119+92#3374#3282
20M → 21M7916+63#3282#3219
21M → 35K3720+17#3219#3202
35K → 23M6944+25#3202#3177
23M → 24M4929+20#3177#3157
24M → 40K8112+69#3157#3088
40K → 25.2M278+19#3088#3069
25.2M → Finish5542+13#3069#3056
TOTALS1741452+1289
📊

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