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BOSTON MARATHON 2023

Tyler Lawless

Bib: 25406•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:44
Rank: #21380
Start → 5K
28:44 | 9:15/mi
10K· 6.21 mi
57:07
Rank: #21374 (+6)
5K → 10K
28:23 | 9:08/mi
15K· 9.32 mi
1:26:14
Rank: #21544 (-170)
10K → 15K
29:07 | 9:22/mi
20K· 12.43 mi
1:57:19
Rank: #21917 (-373)
15K → 20K
31:05 | 10:00/mi
Half· 13.11 mi
2:04:08
Rank: #22006 (-89)
20K → Half
6:49 | 9:59/mi
25K· 15.53 mi
2:30:41
Rank: #22477 (-471)
Half → 25K
26:33 | 10:57/mi
30K· 18.64 mi
3:06:41
Rank: #22827 (-350)
25K → 30K
36:00 | 11:35/mi
20M
3:22:27
Rank: #22910 (-83)
30K → 20M
15:46 | 11:36/mi
21M
3:35:18
Rank: #22987 (-77)
20M → 21M
12:51 | 12:51/mi
35K· 21.75 mi
3:43:29
Rank: #23004 (-17)
21M → 35K
8:11 | 10:56/mi
23M
3:58:05
Rank: #23028 (-24)
35K → 23M
14:36 | 11:40/mi
24M
4:09:34
Rank: #23073 (-45)
23M → 24M
11:29 | 11:29/mi
40K· 24.85 mi
4:19:55
Rank: #23116 (-43)
24M → 40K
10:21 | 12:06/mi
25.2M
4:24:23
Rank: #23137 (-21)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:35:36
Rank: #23173 (-36)
25.2M → Finish
11:13 | 11:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:08
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:31:28
Pace11:33 /mi
📊Positive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3628:449:1528:44
9:15
-
10K
6.21 mi12:12:5957:079:1228:23
9:08
-0:07
15K
9.32 mi12:42:061:26:149:1529:07
9:22
+0:14
20K
12.43 mi13:13:111:57:199:2631:05
10:00
+0:38
Half
13.11 mi13:20:002:04:089:286:49
9:59
-0:01
25K
15.53 mi13:46:332:30:419:4226:33
10:57
+0:58
30K
18.64 mi14:22:333:06:4110:0136:00
11:35
+0:38
20M
20.00 mi14:38:193:22:2710:0715:46
11:36
+0:01
21M
21.00 mi14:51:103:35:1810:1512:51
12:51
+1:15
35K
21.75 mi14:59:213:43:2910:178:11
10:56
-1:55
23M
23.00 mi15:13:573:58:0510:2114:36
11:40
+0:44
24M
24.00 mi15:25:264:09:3410:2411:29
11:29
-0:11
40K
24.85 mi15:35:474:19:5510:2710:21
12:06
+0:37
25.2M
25.20 mi15:40:154:24:2310:294:28
12:57
+0:51
Finish
26.22 mi15:51:284:35:3610:3111:13
11:00
-1:57

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

9:08 /mi

Average Pace

10:31 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:08

45% of race

Time at Steady Pace

1:33:26

34% of race

Time at Slower Pace

58:02

21% of race

Average Pace: 10:31 /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 mi11:44:3628:449:1528:44
9:15
#21380
10K
6.21 mi12:12:5957:079:1228:23
9:08
#21374
15K
9.32 mi12:42:061:26:149:1529:07
9:22
#21544
20K
12.43 mi13:13:111:57:199:2631:05
10:00
#21917
Half
13.11 mi13:20:002:04:089:286:49
9:59
#22006
25K
15.53 mi13:46:332:30:419:4226:33
10:57
#22477
30K
18.64 mi14:22:333:06:4110:0136:00
11:35
#22827
20M
20.00 mi14:38:193:22:2710:0715:46
11:36
#22910
21M
21.00 mi14:51:103:35:1810:1512:51
12:51
#22987
35K
21.75 mi14:59:213:43:2910:178:11
10:56
#23004
23M
23.00 mi15:13:573:58:0510:2114:36
11:40
#23028
24M
24.00 mi15:25:264:09:3410:2411:29
11:29
#23073
40K
24.85 mi15:35:474:19:5510:2710:21
12:06
#23116
25.2M
25.20 mi15:40:154:24:2310:294:28
12:57
#23137
Finish
26.22 mi15:51:284:35:3610:3111:13
11:00
#23173
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi213808571857121889(Top 82%)8728(Top 76%)8728(Top 179%)
10K6.21 mi3.10 mi21374+68517+548517+5421439(Top 81%)8523(Top 75%)8523(Top 175%)
15K9.32 mi3.11 mi21544-1708585-688585-6821889(Top 82%)8728(Top 76%)8728(Top 179%)
20K12.43 mi3.11 mi21917-3738785-2008785-20022940(Top 86%)9327(Top 82%)9327(Top 191%)
Half13.11 mi0.68 mi22006-898835-508835-5023281(Top 87%)9511(Top 83%)9511(Top 195%)
25K15.53 mi2.42 mi22477-4719093-2589093-25823889(Top 90%)9900(Top 87%)9900(Top 203%)
30K18.64 mi3.11 mi22827-3509295-2029295-20223987(Top 90%)10012(Top 88%)10012(Top 205%)
20M20.00 mi1.36 mi22910-839350-559350-5523685(Top 89%)9894(Top 87%)9894(Top 203%)
21M21.00 mi1.00 mi22987-779400-509400-5023921(Top 90%)10045(Top 88%)10045(Top 206%)
35K21.75 mi0.75 mi23004-179414-149414-1423218(Top 87%)9711(Top 85%)9711(Top 199%)
23M23.00 mi1.25 mi23028-249441-279441-2723529(Top 88%)9869(Top 86%)9869(Top 202%)
24M24.00 mi1.00 mi23073-459476-359476-3523857(Top 90%)10086(Top 88%)10086(Top 207%)
40K24.85 mi0.85 mi23116-439503-279503-2724034(Top 90%)10197(Top 89%)10197(Top 209%)
25.2M25.20 mi0.35 mi23137-219517-149517-1423933(Top 90%)10159(Top 89%)10159(Top 208%)
Finish26.22 mi1.02 mi23173-369538-219538-2124002(Top 90%)10169(Top 89%)10169(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21889

Females

8728

F18-39

8728

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21439

Females

8523

F18-39

8523

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21889

Females

8728

F18-39

8728

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22940

Females

9327

F18-39

9327

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23281

Females

9511

F18-39

9511

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23889

Females

9900

F18-39

9900

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23987

Females

10012

F18-39

10012

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23685

Females

9894

F18-39

9894

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23921

Females

10045

F18-39

10045

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23218

Females

9711

F18-39

9711

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23529

Females

9869

F18-39

9869

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23857

Females

10086

F18-39

10086

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

24034

Females

10197

F18-39

10197

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23933

Females

10159

F18-39

10159

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

24002

Females

10169

F18-39

10169

Passing Analysis

Category:
Athletes Passed
689
Passed By
2482
Net Change
-1793
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21380
5K → 10K278272+6#21380#21374
10K → 15K96266-170#21374#21544
15K → 20K38411-373#21544#21917
20K → Half998-89#21917#22006
Half → 25K20491-471#22006#22477
25K → 30K33383-350#22477#22827
30K → 20M33116-83#22827#22910
20M → 21M24101-77#22910#22987
21M → 35K2340-17#22987#23004
35K → 23M5074-24#23004#23028
23M → 24M2671-45#23028#23073
24M → 40K2871-43#23073#23116
40K → 25.2M930-21#23116#23137
25.2M → Finish2258-36#23137#23173
TOTALS6892482-1793
📊

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