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BOSTON MARATHON 2023

Daniel Lenoski

Bib: 27380•M

CA

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:43/mi
27:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
53:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:19:20
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:45:39
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:51:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:39/mi
2:12:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:40:13
↑ 181↓ 1480.2%
20M
9:12/mi
2:52:43
↑ 64↓ 500.2%
21M
9:58/mi
3:02:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
3:09:14
↑ 17↓ 861.7%
23M
9:17/mi
3:20:52
↑ 23↓ 630.6%
24M
9:00/mi
3:29:52
↓ 821.3%
40K· 24.85 mi
9:17/mi
3:37:48
↓ 200.3%
25.2M
10:03/mi
3:41:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:50:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:21
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:59:07
Pace9:05 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3027:048:4327:04
8:43
-
10K
6.21 mi12:10:4453:188:3526:14
8:27
-0:16
15K
9.32 mi12:36:461:19:208:3126:02
8:23
-0:04
20K
12.43 mi13:03:051:45:398:3026:19
8:28
+0:05
Half
13.11 mi13:08:471:51:218:305:42
8:21
-0:07
25K
15.53 mi13:29:462:12:208:3120:59
8:39
+0:18
30K
18.64 mi13:57:392:40:138:3627:53
8:58
+0:19
20M
20.00 mi14:10:092:52:438:3812:30
9:12
+0:14
21M
21.00 mi14:20:073:02:418:429:58
9:58
+0:46
35K
21.75 mi14:26:403:09:148:426:33
8:45
-1:13
23M
23.00 mi14:38:183:20:528:4411:38
9:17
+0:32
24M
24.00 mi14:47:183:29:528:459:00
9:00
-0:17
40K
24.85 mi14:55:143:37:488:467:56
9:17
+0:17
25.2M
25.20 mi14:58:423:41:168:473:28
10:03
+0:46
Finish
26.22 mi15:07:543:50:288:489:12
9:02
-1:01

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

8:21 /mi

Average Pace

8:48 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:16

46% of race

Time at Steady Pace

1:32:12

40% of race

Time at Slower Pace

33:00

14% of race

Average Pace: 8:47 /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 mi11:44:3027:048:4327:04
8:43
#18950
10K
6.21 mi12:10:4453:188:3526:14
8:27
#18384
15K
9.32 mi12:36:461:19:208:3126:02
8:23
#17915
20K
12.43 mi13:03:051:45:398:3026:19
8:28
#17569
Half
13.11 mi13:08:471:51:218:305:42
8:21
#17515
25K
15.53 mi13:29:462:12:208:3120:59
8:39
#17444
30K
18.64 mi13:57:392:40:138:3627:53
8:58
#17316
20M
20.00 mi14:10:092:52:438:3812:30
9:12
#17339
21M
21.00 mi14:20:073:02:418:429:58
9:58
#17376
35K
21.75 mi14:26:403:09:148:426:33
8:45
#17345
23M
23.00 mi14:38:183:20:528:4411:38
9:17
#17369
24M
24.00 mi14:47:183:29:528:459:00
9:00
#17365
40K
24.85 mi14:55:143:37:488:467:56
9:17
#17374
25.2M
25.20 mi14:58:423:41:168:473:28
10:03
#17390
Finish
26.22 mi15:07:543:50:288:489:12
9:02
#17436
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18950117571175717019(Top 64%)11070(Top 73%)11070(Top 997%)
10K6.21 mi3.10 mi18384+56611614+14311614+14317882(Top 67%)11448(Top 75%)11448(Top 1031%)
15K9.32 mi3.11 mi17915+46911423+19111423+19117019(Top 64%)11070(Top 73%)11070(Top 997%)
20K12.43 mi3.11 mi17569+34611289+13411289+13416657(Top 63%)10905(Top 72%)10905(Top 982%)
Half13.11 mi0.68 mi17515+5411265+2411265+2416809(Top 63%)11010(Top 73%)11010(Top 992%)
25K15.53 mi2.42 mi17444+7111217+4811217+4817124(Top 64%)11030(Top 73%)11030(Top 994%)
30K18.64 mi3.11 mi17316+12811150+6711150+6717024(Top 64%)10926(Top 72%)10926(Top 984%)
20M20.00 mi1.36 mi17339-2311137+1311137+1317524(Top 66%)11038(Top 73%)11038(Top 994%)
21M21.00 mi1.00 mi17376-3711136+111136+117903(Top 67%)11183(Top 74%)11183(Top 1007%)
35K21.75 mi0.75 mi17345+3111115+2111115+2116685(Top 63%)10571(Top 70%)10571(Top 952%)
23M23.00 mi1.25 mi17369-2411109+611109+617465(Top 66%)10898(Top 72%)10898(Top 982%)
24M24.00 mi1.00 mi17365+411097+1211097+1217215(Top 65%)10720(Top 71%)10720(Top 966%)
40K24.85 mi0.85 mi17374-911085+1211085+1217412(Top 65%)10761(Top 71%)10761(Top 969%)
25.2M25.20 mi0.35 mi17390-1611081+411081+417553(Top 66%)10810(Top 71%)10810(Top 974%)
Finish26.22 mi1.02 mi17436-4611093-1211093-1218096(Top 68%)11125(Top 73%)11125(Top 1002%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17019

Males

11070

M60-64

11070

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17882

Males

11448

M60-64

11448

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17019

Males

11070

M60-64

11070

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16657

Males

10905

M60-64

10905

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16809

Males

11010

M60-64

11010

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

17124

Males

11030

M60-64

11030

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

17024

Males

10926

M60-64

10926

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17524

Males

11038

M60-64

11038

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17903

Males

11183

M60-64

11183

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16685

Males

10571

M60-64

10571

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17465

Males

10898

M60-64

10898

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17215

Males

10720

M60-64

10720

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17412

Males

10761

M60-64

10761

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17553

Males

10810

M60-64

10810

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18096

Males

11125

M60-64

11125

Passing Analysis

Category:
Athletes Passed
2576
Passed By
1062
Net Change
+1514
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18950
5K → 10K728162+566#18950#18384
10K → 15K51142+469#18384#17915
15K → 20K38842+346#17915#17569
20K → Half7218+54#17569#17515
Half → 25K15887+71#17515#17444
25K → 30K22698+128#17444#17316
30K → 20M83106-23#17316#17339
20M → 21M69106-37#17339#17376
21M → 35K6938+31#17376#17345
35K → 23M7397-24#17345#17369
23M → 24M6662+4#17369#17365
24M → 40K5564-9#17365#17374
40K → 25.2M3046-16#17374#17390
25.2M → Finish4894-46#17390#17436
TOTALS25761062+1514
📊

Passing Visuals

Category:
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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