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BOSTON MARATHON 2023

Tyler Lawson

Bib: 1725•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 39%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #4509
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
42:18
Rank: #5034 (-525)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:04:32
Rank: #6027 (-993)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:26:23
Rank: #6056 (-29)
15K → 20K
21:51 | 7:02/mi
Half· 13.11 mi
1:31:12
Rank: #6097 (-41)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:48:47
Rank: #6233 (-136)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:11:37
Rank: #6188 (+45)
25K → 30K
22:50 | 7:21/mi
20M
2:22:04
Rank: #6252 (-64)
30K → 20M
10:27 | 7:41/mi
21M
2:30:06
Rank: #6271 (-19)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:35:47
Rank: #6328 (-57)
21M → 35K
5:41 | 7:36/mi
23M
2:45:46
Rank: #6453 (-125)
35K → 23M
9:59 | 7:58/mi
24M
2:53:58
Rank: #6619 (-166)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:01:03
Rank: #6746 (-127)
24M → 40K
7:05 | 8:17/mi
25.2M
3:03:53
Rank: #6737 (+9)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:11:13
Rank: #6684 (+53)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:12
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:40:01
Pace7:38 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4221:046:4721:04
6:47
-
10K
6.21 mi10:42:5642:186:4821:14
6:50
+0:03
15K
9.32 mi11:05:101:04:326:5522:14
7:09
+0:19
20K
12.43 mi11:27:011:26:236:5721:51
7:02
-0:07
Half
13.11 mi11:31:501:31:126:574:49
7:04
+0:02
25K
15.53 mi11:49:251:48:477:0017:35
7:15
+0:11
30K
18.64 mi12:12:152:11:377:0422:50
7:21
+0:06
20M
20.00 mi12:22:422:22:047:0610:27
7:41
+0:20
21M
21.00 mi12:30:442:30:067:098:02
8:02
+0:21
35K
21.75 mi12:36:252:35:477:105:41
7:36
-0:26
23M
23.00 mi12:46:242:45:467:129:59
7:58
+0:22
24M
24.00 mi12:54:362:53:587:158:12
8:12
+0:14
40K
24.85 mi13:01:413:01:037:177:05
8:17
+0:05
25.2M
25.20 mi13:04:313:03:537:182:50
8:13
-0:04
Finish
26.22 mi13:11:513:11:137:187:20
7:12
-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

6:47 /mi

Average Pace

7:18 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:58

36% of race

Time at Steady Pace

1:15:40

40% of race

Time at Slower Pace

46:35

24% of race

Average Pace: 7:18 /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 mi10:21:4221:046:4721:04
6:47
#4509
10K
6.21 mi10:42:5642:186:4821:14
6:50
#5034
15K
9.32 mi11:05:101:04:326:5522:14
7:09
#6027
20K
12.43 mi11:27:011:26:236:5721:51
7:02
#6056
Half
13.11 mi11:31:501:31:126:574:49
7:04
#6097
25K
15.53 mi11:49:251:48:477:0017:35
7:15
#6233
30K
18.64 mi12:12:152:11:377:0422:50
7:21
#6188
20M
20.00 mi12:22:422:22:047:0610:27
7:41
#6252
21M
21.00 mi12:30:442:30:067:098:02
8:02
#6271
35K
21.75 mi12:36:252:35:477:105:41
7:36
#6328
23M
23.00 mi12:46:242:45:467:129:59
7:58
#6453
24M
24.00 mi12:54:362:53:587:158:12
8:12
#6619
40K
24.85 mi13:01:413:01:037:177:05
8:17
#6746
25.2M
25.20 mi13:04:313:03:537:182:50
8:13
#6737
Finish
26.22 mi13:11:513:11:137:187:20
7:12
#6684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4509421142117497(Top 28%)6595(Top 43%)6595(Top 125%)
10K6.21 mi3.10 mi5034-5254667-4564667-4565618(Top 21%)5160(Top 34%)5160(Top 98%)
15K9.32 mi3.11 mi6027-9935502-8355502-8357497(Top 28%)6595(Top 43%)6595(Top 125%)
20K12.43 mi3.11 mi6056-295521-195521-196179(Top 23%)5606(Top 37%)5606(Top 106%)
Half13.11 mi0.68 mi6097-415554-335554-336888(Top 26%)6145(Top 40%)6145(Top 116%)
25K15.53 mi2.42 mi6233-1365653-995653-996952(Top 26%)6119(Top 40%)6119(Top 116%)
30K18.64 mi3.11 mi6188+455606+475606+476307(Top 24%)5591(Top 37%)5591(Top 106%)
20M20.00 mi1.36 mi6252-645645-395645-398070(Top 30%)6630(Top 44%)6630(Top 125%)
21M21.00 mi1.00 mi6271-195646-15646-17523(Top 28%)6191(Top 41%)6191(Top 117%)
35K21.75 mi0.75 mi6328-575686-405686-409183(Top 34%)7160(Top 47%)7160(Top 135%)
23M23.00 mi1.25 mi6453-1255761-755761-759533(Top 36%)7237(Top 48%)7237(Top 137%)
24M24.00 mi1.00 mi6619-1665868-1075868-10712543(Top 47%)8633(Top 57%)8633(Top 163%)
40K24.85 mi0.85 mi6746-1275938-705938-7011869(Top 45%)8248(Top 54%)8248(Top 156%)
25.2M25.20 mi0.35 mi6737+95925+135925+137710(Top 29%)5986(Top 39%)5986(Top 113%)
Finish26.22 mi1.02 mi6684+535873+525873+526380(Top 24%)5188(Top 34%)5188(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7497

Males

6595

M18-39

6595

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5618

Males

5160

M18-39

5160

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7497

Males

6595

M18-39

6595

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6179

Males

5606

M18-39

5606

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6888

Males

6145

M18-39

6145

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6952

Males

6119

M18-39

6119

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6307

Males

5591

M18-39

5591

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8070

Males

6630

M18-39

6630

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7523

Males

6191

M18-39

6191

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9183

Males

7160

M18-39

7160

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9533

Males

7237

M18-39

7237

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12543

Males

8633

M18-39

8633

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11869

Males

8248

M18-39

8248

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7710

Males

5986

M18-39

5986

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6380

Males

5188

M18-39

5188

Passing Analysis

Category:
Athletes Passed
643
Passed By
2818
Net Change
-2175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4509
5K → 10K52577-525#4509#5034
10K → 15K6999-993#5034#6027
15K → 20K95124-29#6027#6056
20K → Half344-41#6056#6097
Half → 25K47183-136#6097#6233
25K → 30K13792+45#6233#6188
30K → 20M40104-64#6188#6252
20M → 21M5675-19#6252#6271
21M → 35K1572-57#6271#6328
35K → 23M41166-125#6328#6453
23M → 24M11177-166#6453#6619
24M → 40K28155-127#6619#6746
40K → 25.2M2718+9#6746#6737
25.2M → Finish8532+53#6737#6684
TOTALS6432818-2175
📊

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