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BOSTON MARATHON 2023

Daniel Lennington

Bib: 2074•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 6%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M45-49)
#0 / 2252
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #1519
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
38:42
Rank: #1284 (+235)
5K → 10K
19:03 | 6:08/mi
15K· 9.32 mi
57:43
Rank: #1171 (+113)
10K → 15K
19:01 | 6:07/mi
20K· 12.43 mi
1:16:49
Rank: #1106 (+65)
15K → 20K
19:06 | 6:09/mi
Half· 13.11 mi
1:20:55
Rank: #1087 (+19)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:35:49
Rank: #1039 (+48)
Half → 25K
14:54 | 6:09/mi
30K· 18.64 mi
1:55:21
Rank: #988 (+51)
25K → 30K
19:32 | 6:17/mi
20M
2:03:58
Rank: #974 (+14)
30K → 20M
8:37 | 6:20/mi
21M
2:10:30
Rank: #941 (+33)
20M → 21M
6:32 | 6:32/mi
35K· 21.75 mi
2:15:05
Rank: #939 (+2)
21M → 35K
4:35 | 6:08/mi
23M
2:22:57
Rank: #917 (+22)
35K → 23M
7:52 | 6:17/mi
24M
2:29:09
Rank: #900 (+17)
23M → 24M
6:12 | 6:12/mi
40K· 24.85 mi
2:34:38
Rank: #902 (-2)
24M → 40K
5:29 | 6:25/mi
25.2M
2:37:02
Rank: #900 (+2)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:43:30
Rank: #901 (-1)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:55
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:22:35
Pace6:18 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1419:396:1919:39
6:19
-
10K
6.21 mi10:39:1738:426:1419:03
6:08
-0:11
15K
9.32 mi10:58:1857:436:1219:01
6:07
-0:01
20K
12.43 mi11:17:241:16:496:1119:06
6:09
+0:02
Half
13.11 mi11:21:301:20:556:104:06
6:01
-0:08
25K
15.53 mi11:36:241:35:496:1014:54
6:09
+0:08
30K
18.64 mi11:55:561:55:216:1119:32
6:17
+0:08
20M
20.00 mi12:04:332:03:586:128:37
6:20
+0:03
21M
21.00 mi12:11:052:10:306:136:32
6:32
+0:12
35K
21.75 mi12:15:402:15:056:134:35
6:08
-0:24
23M
23.00 mi12:23:322:22:576:137:52
6:17
+0:09
24M
24.00 mi12:29:442:29:096:136:12
6:12
-0:05
40K
24.85 mi12:35:132:34:386:135:29
6:25
+0:13
25.2M
25.20 mi12:37:372:37:026:142:24
6:58
+0:33
Finish
26.22 mi12:44:052:43:306:146:28
6:21
-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

6:01 /mi

Average Pace

6:14 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:06

99% of race

Time at Steady Pace

2:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:20:1419:396:1919:39
6:19
#1519
10K
6.21 mi10:39:1738:426:1419:03
6:08
#1284
15K
9.32 mi10:58:1857:436:1219:01
6:07
#1171
20K
12.43 mi11:17:241:16:496:1119:06
6:09
#1106
Half
13.11 mi11:21:301:20:556:104:06
6:01
#1087
25K
15.53 mi11:36:241:35:496:1014:54
6:09
#1039
30K
18.64 mi11:55:561:55:216:1119:32
6:17
#988
20M
20.00 mi12:04:332:03:586:128:37
6:20
#974
21M
21.00 mi12:11:052:10:306:136:32
6:32
#941
35K
21.75 mi12:15:402:15:056:134:35
6:08
#939
23M
23.00 mi12:23:322:22:576:137:52
6:17
#917
24M
24.00 mi12:29:442:29:096:136:12
6:12
#900
40K
24.85 mi12:35:132:34:386:135:29
6:25
#902
25.2M
25.20 mi12:37:372:37:026:142:24
6:58
#900
Finish
26.22 mi12:44:052:43:306:146:28
6:21
#901
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1519144614461020(Top 4%)970(Top 6%)970(Top 43%)
10K6.21 mi3.10 mi1284+2351219+2271219+2271120(Top 4%)1062(Top 7%)1062(Top 47%)
15K9.32 mi3.11 mi1171+1131111+1081111+1081020(Top 4%)970(Top 6%)970(Top 43%)
20K12.43 mi3.11 mi1106+651051+601051+60902(Top 3%)857(Top 6%)857(Top 38%)
Half13.11 mi0.68 mi1087+191032+191032+19791(Top 3%)750(Top 5%)750(Top 33%)
25K15.53 mi2.42 mi1039+48987+45987+45854(Top 3%)809(Top 5%)809(Top 36%)
30K18.64 mi3.11 mi988+51938+49938+49882(Top 3%)840(Top 6%)840(Top 37%)
20M20.00 mi1.36 mi974+14924+14924+14960(Top 4%)917(Top 6%)917(Top 41%)
21M21.00 mi1.00 mi941+33894+30894+30721(Top 3%)680(Top 4%)680(Top 30%)
35K21.75 mi0.75 mi939+2892+2892+21002(Top 4%)952(Top 6%)952(Top 42%)
23M23.00 mi1.25 mi917+22870+22870+22798(Top 3%)757(Top 5%)757(Top 34%)
24M24.00 mi1.00 mi900+17853+17853+171018(Top 4%)964(Top 6%)964(Top 43%)
40K24.85 mi0.85 mi902-2855-2855-21227(Top 5%)1155(Top 8%)1155(Top 51%)
25.2M25.20 mi0.35 mi900+2853+2853+21575(Top 6%)1481(Top 10%)1481(Top 66%)
Finish26.22 mi1.02 mi901-1855-2855-21782(Top 7%)1666(Top 11%)1666(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1020

Males

970

M45-49

970

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1120

Males

1062

M45-49

1062

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1020

Males

970

M45-49

970

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

902

Males

857

M45-49

857

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

791

Males

750

M45-49

750

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

854

Males

809

M45-49

809

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

882

Males

840

M45-49

840

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

960

Males

917

M45-49

917

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

721

Males

680

M45-49

680

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1002

Males

952

M45-49

952

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

798

Males

757

M45-49

757

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1018

Males

964

M45-49

964

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1227

Males

1155

M45-49

1155

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1575

Males

1481

M45-49

1481

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1782

Males

1666

M45-49

1666

Passing Analysis

Category:
Athletes Passed
716
Passed By
98
Net Change
+618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1519
5K → 10K2427+235#1519#1284
10K → 15K1185+113#1284#1171
15K → 20K705+65#1171#1106
20K → Half190+19#1106#1087
Half → 25K524+48#1087#1039
25K → 30K6615+51#1039#988
30K → 20M2511+14#988#974
20M → 21M352+33#974#941
21M → 35K108+2#941#939
35K → 23M253+22#939#917
23M → 24M225+17#917#900
24M → 40K810-2#900#902
40K → 25.2M86+2#902#900
25.2M → Finish1617-1#900#901
TOTALS71698+618
📊

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