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BOSTON MARATHON 2023

Adrian Lawrence

Bib: 15261•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
9:03/mi
28:06
↑ 97↓ 3451.5%
10K· 6.21 mi
9:36/mi
57:54
↑ 79↓ 1380.4%
15K· 9.32 mi
9:51/mi
1:28:31
↑ 67↓ 78
20K· 12.43 mi
9:29/mi
1:57:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
2:04:07
↑ 19↓ 370.5%
25K· 15.53 mi
9:44/mi
2:27:43
↑ 66↓ 880.2%
30K· 18.64 mi
10:12/mi
2:59:23
↑ 181↓ 1480.2%
20M
10:30/mi
3:13:39
↑ 64↓ 500.2%
21M
11:14/mi
3:24:53
↑ 106↓ 241.6%
35K· 21.75 mi
10:11/mi
3:32:30
↑ 17↓ 861.7%
23M
11:24/mi
3:46:47
↑ 23↓ 630.6%
24M
10:20/mi
3:57:07
↓ 821.3%
40K· 24.85 mi
10:32/mi
4:06:07
↓ 200.3%
25.2M
10:55/mi
4:09:53
↑ 13↓ 160.2%
Finish· 26.22 mi
10:06/mi
4:20:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:07
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:16:04
Pace10:23 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0928:069:0328:06
9:03
-
10K
6.21 mi11:27:5757:549:1929:48
9:36
+0:33
15K
9.32 mi11:58:341:28:319:3030:37
9:51
+0:15
20K
12.43 mi12:28:021:57:599:3029:28
9:29
-0:22
Half
13.11 mi12:34:102:04:079:286:08
8:59
-0:30
25K
15.53 mi12:57:462:27:439:3123:36
9:44
+0:45
30K
18.64 mi13:29:262:59:239:3731:40
10:12
+0:28
20M
20.00 mi13:43:423:13:399:4114:16
10:30
+0:18
21M
21.00 mi13:54:563:24:539:4511:14
11:14
+0:44
35K
21.75 mi14:02:333:32:309:467:37
10:11
-1:03
23M
23.00 mi14:16:503:46:479:5214:17
11:24
+1:13
24M
24.00 mi14:27:103:57:079:5310:20
10:20
-1:04
40K
24.85 mi14:36:104:06:079:549:00
10:32
+0:12
25.2M
25.20 mi14:39:564:09:539:553:46
10:55
+0:23
Finish
26.22 mi14:50:144:20:119:5610:18
10:06
-0:49

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

8:59 /mi

Average Pace

9:56 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:06

45% of race

Time at Steady Pace

1:44:48

40% of race

Time at Slower Pace

38:17

15% of race

Average Pace: 9:55 /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 mi10:58:0928:069:0328:06
9:03
#20644
10K
6.21 mi11:27:5757:549:1929:48
9:36
#21788
15K
9.32 mi11:58:341:28:319:3030:37
9:51
#22301
20K
12.43 mi12:28:021:57:599:3029:28
9:29
#22085
Half
13.11 mi12:34:102:04:079:286:08
8:59
#22001
25K
15.53 mi12:57:462:27:439:3123:36
9:44
#21922
30K
18.64 mi13:29:262:59:239:3731:40
10:12
#21832
20M
20.00 mi13:43:423:13:399:4114:16
10:30
#21818
21M
21.00 mi13:54:563:24:539:4511:14
11:14
#21811
35K
21.75 mi14:02:333:32:309:467:37
10:11
#21821
23M
23.00 mi14:16:503:46:479:5214:17
11:24
#21906
24M
24.00 mi14:27:103:57:079:5310:20
10:20
#21892
40K
24.85 mi14:36:104:06:079:549:00
10:32
#21869
25.2M
25.20 mi14:39:564:09:539:553:46
10:55
#21846
Finish
26.22 mi14:50:144:20:119:5610:18
10:06
#21855
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20644124281242823188(Top 87%)13723(Top 90%)13723(Top 965%)
10K6.21 mi3.10 mi21788-114413030-60213030-60222772(Top 86%)13528(Top 89%)13528(Top 951%)
15K9.32 mi3.11 mi22301-51313292-26213292-26223188(Top 87%)13723(Top 90%)13723(Top 965%)
20K12.43 mi3.11 mi22085+21613184+10813184+10821501(Top 81%)12956(Top 85%)12956(Top 911%)
Half13.11 mi0.68 mi22001+8413146+3813146+3820392(Top 77%)12478(Top 82%)12478(Top 877%)
25K15.53 mi2.42 mi21922+7913120+2613120+2621561(Top 81%)12946(Top 85%)12946(Top 910%)
30K18.64 mi3.11 mi21832+9013070+5013070+5021511(Top 81%)12851(Top 85%)12851(Top 904%)
20M20.00 mi1.36 mi21818+1413054+1613054+1621719(Top 82%)12873(Top 85%)12873(Top 905%)
21M21.00 mi1.00 mi21811+713045+913045+921338(Top 80%)12673(Top 84%)12673(Top 891%)
35K21.75 mi0.75 mi21821-1013035+1013035+1021730(Top 82%)12812(Top 84%)12812(Top 901%)
23M23.00 mi1.25 mi21906-8513066-3113066-3123079(Top 87%)13425(Top 88%)13425(Top 944%)
24M24.00 mi1.00 mi21892+1413053+1313053+1321630(Top 81%)12701(Top 84%)12701(Top 893%)
40K24.85 mi0.85 mi21869+2313023+3013023+3021268(Top 80%)12490(Top 82%)12490(Top 878%)
25.2M25.20 mi0.35 mi21846+2313009+1413009+1420265(Top 76%)12054(Top 79%)12054(Top 848%)
Finish26.22 mi1.02 mi21855-913002+713002+722044(Top 83%)12887(Top 85%)12887(Top 906%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23188

Males

13723

M55-59

13723

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22772

Males

13528

M55-59

13528

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23188

Males

13723

M55-59

13723

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21501

Males

12956

M55-59

12956

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20392

Males

12478

M55-59

12478

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21561

Males

12946

M55-59

12946

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21511

Males

12851

M55-59

12851

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21719

Males

12873

M55-59

12873

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21338

Males

12673

M55-59

12673

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21730

Males

12812

M55-59

12812

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23079

Males

13425

M55-59

13425

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

21630

Males

12701

M55-59

12701

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21268

Males

12490

M55-59

12490

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20265

Males

12054

M55-59

12054

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22044

Males

12887

M55-59

12887

Passing Analysis

Category:
Athletes Passed
1090
Passed By
2301
Net Change
-1211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20644
5K → 10K311175-1144#20644#21788
10K → 15K45558-513#21788#22301
15K → 20K25640+216#22301#22085
20K → Half873+84#22085#22001
Half → 25K13455+79#22001#21922
25K → 30K18999+90#21922#21832
30K → 20M7359+14#21832#21818
20M → 21M5952+7#21818#21811
21M → 35K3040-10#21811#21821
35K → 23M31116-85#21821#21906
23M → 24M4733+14#21906#21892
24M → 40K4623+23#21892#21869
40K → 25.2M285+23#21869#21846
25.2M → Finish3443-9#21846#21855
TOTALS10902301-1211
📊

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