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BOSTON MARATHON 2023

William Strickland

Bib: 5104•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Division (M18-39)
#0 / 5285
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
6:47/mi
21:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:40/mi
41:48
↑ 79↓ 1380.4%
15K· 9.32 mi
6:42/mi
1:02:36
↑ 67↓ 78
20K· 12.43 mi
6:48/mi
1:23:44
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:28:20
↑ 19↓ 370.5%
25K· 15.53 mi
6:45/mi
1:44:42
↑ 66↓ 880.2%
30K· 18.64 mi
6:59/mi
2:06:24
↑ 181↓ 1480.2%
20M
7:21/mi
2:16:24
↑ 64↓ 500.2%
21M
7:21/mi
2:23:45
↑ 106↓ 241.6%
35K· 21.75 mi
6:52/mi
2:28:53
↑ 17↓ 861.7%
23M
7:10/mi
2:37:51
↑ 23↓ 630.6%
24M
7:21/mi
2:45:12
↓ 821.3%
40K· 24.85 mi
8:24/mi
2:52:23
↓ 200.3%
25.2M
10:18/mi
2:55:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:46/mi
3:04:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:36:32
Pace7:22 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4321:046:4721:04
6:47
-
10K
6.21 mi10:44:2741:486:4420:44
6:40
-0:07
15K
9.32 mi11:05:151:02:366:4320:48
6:42
+0:02
20K
12.43 mi11:26:231:23:446:4421:08
6:48
+0:06
Half
13.11 mi11:30:591:28:206:444:36
6:45
-0:03
25K
15.53 mi11:47:211:44:426:4416:22
6:45
0:00
30K
18.64 mi12:09:032:06:246:4721:42
6:59
+0:14
20M
20.00 mi12:19:032:16:246:4910:00
7:21
+0:22
21M
21.00 mi12:26:242:23:456:517:21
7:21
0:00
35K
21.75 mi12:31:322:28:536:515:08
6:52
-0:29
23M
23.00 mi12:40:302:37:516:528:58
7:10
+0:18
24M
24.00 mi12:47:512:45:126:537:21
7:21
+0:11
40K
24.85 mi12:55:022:52:236:567:11
8:24
+1:03
25.2M
25.20 mi12:58:352:55:566:593:33
10:18
+1:54
Finish
26.22 mi13:07:313:04:527:038:56
8:46
-1:32

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

6:40 /mi

Average Pace

7:03 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:45:12

89% of race

Time at Slower Pace

19:40

11% of race

Average Pace: 7:03 /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 mi10:23:4321:046:4721:04
6:47
#4501
10K
6.21 mi10:44:2741:486:4420:44
6:40
#4257
15K
9.32 mi11:05:151:02:366:4320:48
6:42
#4176
20K
12.43 mi11:26:231:23:446:4421:08
6:48
#4232
Half
13.11 mi11:30:591:28:206:444:36
6:45
#4252
25K
15.53 mi11:47:211:44:426:4416:22
6:45
#4136
30K
18.64 mi12:09:032:06:246:4721:42
6:59
#4125
20M
20.00 mi12:19:032:16:246:4910:00
7:21
#4315
21M
21.00 mi12:26:242:23:456:517:21
7:21
#4265
35K
21.75 mi12:31:322:28:536:515:08
6:52
#4268
23M
23.00 mi12:40:302:37:516:528:58
7:10
#4296
24M
24.00 mi12:47:512:45:126:537:21
7:21
#4446
40K
24.85 mi12:55:022:52:236:567:11
8:24
#4692
25.2M
25.20 mi12:58:352:55:566:593:33
10:18
#4890
Finish
26.22 mi13:07:313:04:527:038:56
8:46
#5225
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4501420342034094(Top 15%)3843(Top 25%)3843(Top 73%)
10K6.21 mi3.10 mi4257+2443990+2133990+2134093(Top 15%)3844(Top 25%)3844(Top 73%)
15K9.32 mi3.11 mi4176+813920+703920+704094(Top 15%)3843(Top 25%)3843(Top 73%)
20K12.43 mi3.11 mi4232-563967-473967-474464(Top 17%)4165(Top 27%)4165(Top 79%)
Half13.11 mi0.68 mi4252-203983-163983-164786(Top 18%)4448(Top 29%)4448(Top 84%)
25K15.53 mi2.42 mi4136+1163878+1053878+1053766(Top 14%)3546(Top 23%)3546(Top 67%)
30K18.64 mi3.11 mi4125+11387838784258(Top 16%)3968(Top 26%)3968(Top 75%)
20M20.00 mi1.36 mi4315-1904036-1584036-1585937(Top 22%)5237(Top 35%)5237(Top 99%)
21M21.00 mi1.00 mi4265+503989+473989+473924(Top 15%)3617(Top 24%)3617(Top 68%)
35K21.75 mi0.75 mi4268-33993-43993-44586(Top 17%)4177(Top 28%)4177(Top 79%)
23M23.00 mi1.25 mi4296-284020-274020-274606(Top 17%)4165(Top 27%)4165(Top 79%)
24M24.00 mi1.00 mi4446-1504149-1294149-1296691(Top 25%)5530(Top 36%)5530(Top 105%)
40K24.85 mi0.85 mi4692-2464352-2034352-20312663(Top 48%)8598(Top 57%)8598(Top 163%)
25.2M25.20 mi0.35 mi4890-1984507-1554507-15518380(Top 69%)11172(Top 74%)11172(Top 211%)
Finish26.22 mi1.02 mi5225-3354781-2744781-27416817(Top 63%)10518(Top 69%)10518(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4094

Males

3843

M18-39

3843

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4093

Males

3844

M18-39

3844

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4094

Males

3843

M18-39

3843

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4464

Males

4165

M18-39

4165

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4786

Males

4448

M18-39

4448

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3766

Males

3546

M18-39

3546

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4258

Males

3968

M18-39

3968

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5937

Males

5237

M18-39

5237

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3924

Males

3617

M18-39

3617

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4586

Males

4177

M18-39

4177

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4606

Males

4165

M18-39

4165

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6691

Males

5530

M18-39

5530

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12663

Males

8598

M18-39

8598

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18380

Males

11172

M18-39

11172

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16817

Males

10518

M18-39

10518

Passing Analysis

Category:
Athletes Passed
1122
Passed By
1846
Net Change
-724
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4501
5K → 10K349105+244#4501#4257
10K → 15K17089+81#4257#4176
15K → 20K75131-56#4176#4232
20K → Half1232-20#4232#4252
Half → 25K14125+116#4252#4136
25K → 30K125114+11#4136#4125
30K → 20M22212-190#4125#4315
20M → 21M9141+50#4315#4265
21M → 35K3538-3#4265#4268
35K → 23M6492-28#4268#4296
23M → 24M21171-150#4296#4446
24M → 40K11257-246#4446#4692
40K → 25.2M0198-198#4692#4890
25.2M → Finish6341-335#4890#5225
TOTALS11221846-724
📊

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