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BOSTON MARATHON 2023

Patrick Lawlor

Bib: 19776•M

NE

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
Top 21%
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
8:19/mi
25:51
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
52:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:12/mi
1:17:31
↑ 67↓ 78
20K· 12.43 mi
8:25/mi
1:43:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:25/mi
1:49:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:09:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:23/mi
2:35:21
↑ 181↓ 1480.2%
20M
8:18/mi
2:46:38
↑ 64↓ 500.2%
21M
8:36/mi
2:55:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
3:00:54
↑ 17↓ 861.7%
23M
7:47/mi
3:10:39
↑ 23↓ 630.6%
24M
7:25/mi
3:18:04
↓ 821.3%
40K· 24.85 mi
7:30/mi
3:24:29
↓ 200.3%
25.2M
8:04/mi
3:27:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
3:34:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:49:24
Pace8:21 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:16
Pace8:02 /mi
📊Negative Split: 3.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2325:518:1925:51
8:19
-
10K
6.21 mi11:43:3452:028:2226:11
8:26
+0:07
15K
9.32 mi12:09:031:17:318:1925:29
8:12
-0:14
20K
12.43 mi12:35:121:43:408:2026:09
8:25
+0:13
Half
13.11 mi12:40:561:49:248:215:44
8:25
0:00
25K
15.53 mi13:00:512:09:198:1919:55
8:13
-0:12
30K
18.64 mi13:26:532:35:218:2026:02
8:23
+0:10
20M
20.00 mi13:38:102:46:388:2011:17
8:18
-0:05
21M
21.00 mi13:46:462:55:148:218:36
8:36
+0:18
35K
21.75 mi13:52:263:00:548:195:40
7:34
-1:02
23M
23.00 mi14:02:113:10:398:179:45
7:47
+0:13
24M
24.00 mi14:09:363:18:048:157:25
7:25
-0:22
40K
24.85 mi14:16:013:24:298:146:25
7:30
+0:05
25.2M
25.20 mi14:18:483:27:168:132:47
8:04
+0:34
Finish
26.22 mi14:26:123:34:408:127:24
7:16
-0:48

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

7:16 /mi

Average Pace

8:12 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:39

17% of race

Time at Steady Pace

2:49:25

79% of race

Time at Slower Pace

8:36

4% of race

Average Pace: 8:11 /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 mi11:17:2325:518:1925:51
8:19
#16281
10K
6.21 mi11:43:3452:028:2226:11
8:26
#17014
15K
9.32 mi12:09:031:17:318:1925:29
8:12
#16624
20K
12.43 mi12:35:121:43:408:2026:09
8:25
#16556
Half
13.11 mi12:40:561:49:248:215:44
8:25
#16598
25K
15.53 mi13:00:512:09:198:1919:55
8:13
#16209
30K
18.64 mi13:26:532:35:218:2026:02
8:23
#15710
20M
20.00 mi13:38:102:46:388:2011:17
8:18
#15453
21M
21.00 mi13:46:462:55:148:218:36
8:36
#15168
35K
21.75 mi13:52:263:00:548:195:40
7:34
#14968
23M
23.00 mi14:02:113:10:398:179:45
7:47
#14587
24M
24.00 mi14:09:363:18:048:157:25
7:25
#14265
40K
24.85 mi14:16:013:24:298:146:25
7:30
#13946
25.2M
25.20 mi14:18:483:27:168:132:47
8:04
#13836
Finish
26.22 mi14:26:123:34:408:127:24
7:16
#13543
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16281108031080315865(Top 60%)10635(Top 70%)10635(Top 958%)
10K6.21 mi3.10 mi17014-73311068-26511068-26517754(Top 67%)11386(Top 75%)11386(Top 1026%)
15K9.32 mi3.11 mi16624+39010926+14210926+14215865(Top 60%)10635(Top 70%)10635(Top 958%)
20K12.43 mi3.11 mi16556+6810886+4010886+4016332(Top 61%)10761(Top 71%)10761(Top 969%)
Half13.11 mi0.68 mi16598-4210897-1110897-1117236(Top 65%)11167(Top 74%)11167(Top 1006%)
25K15.53 mi2.42 mi16209+38910729+16810729+16814319(Top 54%)9899(Top 65%)9899(Top 892%)
30K18.64 mi3.11 mi15710+49910494+23510494+23513549(Top 51%)9476(Top 62%)9476(Top 854%)
20M20.00 mi1.36 mi15453+25710371+12310371+12312378(Top 46%)8861(Top 58%)8861(Top 798%)
21M21.00 mi1.00 mi15168+28510241+13010241+13011053(Top 42%)8147(Top 54%)8147(Top 734%)
35K21.75 mi0.75 mi14968+20010154+8710154+879099(Top 34%)7142(Top 47%)7142(Top 643%)
23M23.00 mi1.25 mi14587+3819991+1639991+1638336(Top 31%)6611(Top 44%)6611(Top 596%)
24M24.00 mi1.00 mi14265+3229835+1569835+1567174(Top 27%)5824(Top 38%)5824(Top 525%)
40K24.85 mi0.85 mi13946+3199689+1469689+1466773(Top 25%)5510(Top 36%)5510(Top 496%)
25.2M25.20 mi0.35 mi13836+1109640+499640+496931(Top 26%)5563(Top 37%)5563(Top 501%)
Finish26.22 mi1.02 mi13543+2939513+1279513+1276852(Top 26%)5487(Top 36%)5487(Top 494%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15865

Males

10635

M60-64

10635

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17754

Males

11386

M60-64

11386

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15865

Males

10635

M60-64

10635

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16332

Males

10761

M60-64

10761

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17236

Males

11167

M60-64

11167

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14319

Males

9899

M60-64

9899

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13549

Males

9476

M60-64

9476

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12378

Males

8861

M60-64

8861

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11053

Males

8147

M60-64

8147

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9099

Males

7142

M60-64

7142

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8336

Males

6611

M60-64

6611

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7174

Males

5824

M60-64

5824

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6773

Males

5510

M60-64

5510

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6931

Males

5563

M60-64

5563

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6852

Males

5487

M60-64

5487

Passing Analysis

Category:
Athletes Passed
3841
Passed By
1103
Net Change
+2738
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16281
5K → 10K80813-733#16281#17014
10K → 15K45969+390#17014#16624
15K → 20K196128+68#16624#16556
20K → Half2062-42#16556#16598
Half → 25K40011+389#16598#16209
25K → 30K51112+499#16209#15710
30K → 20M2636+257#15710#15453
20M → 21M2861+285#15453#15168
21M → 35K2011+200#15168#14968
35K → 23M3810+381#14968#14587
23M → 24M3220+322#14587#14265
24M → 40K3190+319#14265#13946
40K → 25.2M1100+110#13946#13836
25.2M → Finish2930+293#13836#13543
TOTALS38411103+2738
📊

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