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BOSTON MARATHON 2023

Shawn Hallett

Bib: 3007•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 43%
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
7:43/mi
23:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
47:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:11:16
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:34:19
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:39:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:57:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:32/mi
2:20:48
↑ 181↓ 1480.2%
20M
7:24/mi
2:30:51
↑ 64↓ 500.2%
21M
7:31/mi
2:38:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:00/mi
2:43:36
↑ 17↓ 861.7%
23M
7:05/mi
2:52:28
↑ 23↓ 630.6%
24M
6:40/mi
2:59:08
↓ 821.3%
40K· 24.85 mi
6:47/mi
3:04:56
↓ 200.3%
25.2M
7:21/mi
3:07:28
↑ 13↓ 160.2%
Finish· 26.22 mi
6:47/mi
3:14:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:19
Pace7:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:04
Pace7:15 /mi
📊Negative Split: 4.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3323:587:4323:58
7:43
-
10K
6.21 mi10:50:2747:527:4223:54
7:42
-0:01
15K
9.32 mi11:13:511:11:167:3923:24
7:32
-0:10
20K
12.43 mi11:36:541:34:197:3523:03
7:25
-0:07
Half
13.11 mi11:41:541:39:197:355:00
7:20
-0:05
25K
15.53 mi12:00:001:57:257:3418:06
7:28
+0:08
30K
18.64 mi12:23:232:20:487:3323:23
7:32
+0:04
20M
20.00 mi12:33:262:30:517:3310:03
7:24
-0:08
21M
21.00 mi12:40:572:38:227:327:31
7:31
+0:07
35K
21.75 mi12:46:112:43:367:315:14
7:00
-0:31
23M
23.00 mi12:55:032:52:287:308:52
7:05
+0:05
24M
24.00 mi13:01:432:59:087:286:40
6:40
-0:25
40K
24.85 mi13:07:313:04:567:265:48
6:47
+0:07
25.2M
25.20 mi13:10:033:07:287:262:32
7:21
+0:34
Finish
26.22 mi13:16:583:14:237:256:55
6:47
-0:34

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

7:25 /mi

Slowest Pace

7:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:29

17% of race

Time at Steady Pace

2:40:54

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:26:3323:587:4323:58
7:43
#11551
10K
6.21 mi10:50:2747:527:4223:54
7:42
#11831
15K
9.32 mi11:13:511:11:167:3923:24
7:32
#11323
20K
12.43 mi11:36:541:34:197:3523:03
7:25
#10609
Half
13.11 mi11:41:541:39:197:355:00
7:20
#10494
25K
15.53 mi12:00:001:57:257:3418:06
7:28
#10115
30K
18.64 mi12:23:232:20:487:3323:23
7:32
#9611
20M
20.00 mi12:33:262:30:517:3310:03
7:24
#9286
21M
21.00 mi12:40:572:38:227:327:31
7:31
#8966
35K
21.75 mi12:46:112:43:367:315:14
7:00
#8809
23M
23.00 mi12:55:032:52:287:308:52
7:05
#8455
24M
24.00 mi13:01:432:59:087:286:40
6:40
#8111
40K
24.85 mi13:07:313:04:567:265:48
6:47
#7861
25.2M
25.20 mi13:10:033:07:287:262:32
7:21
#7753
Finish
26.22 mi13:16:583:14:237:256:55
6:47
#7554
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi115518913891310415(Top 39%)8362(Top 55%)8362(Top 158%)
10K6.21 mi3.10 mi11831-2809032-1199032-11912146(Top 46%)9171(Top 60%)9171(Top 174%)
15K9.32 mi3.11 mi11323+5088804+2288804+22810415(Top 39%)8362(Top 55%)8362(Top 158%)
20K12.43 mi3.11 mi10609+7148462+3428462+3428646(Top 32%)7278(Top 48%)7278(Top 138%)
Half13.11 mi0.68 mi10494+1158413+498413+498752(Top 33%)7343(Top 48%)7343(Top 139%)
25K15.53 mi2.42 mi10115+3798190+2238190+2238494(Top 32%)7124(Top 47%)7124(Top 135%)
30K18.64 mi3.11 mi9611+5047879+3117879+3117398(Top 28%)6325(Top 42%)6325(Top 120%)
20M20.00 mi1.36 mi9286+3257647+2327647+2326168(Top 23%)5420(Top 36%)5420(Top 103%)
21M21.00 mi1.00 mi8966+3207437+2107437+2104679(Top 18%)4245(Top 28%)4245(Top 80%)
35K21.75 mi0.75 mi8809+1577338+997338+995339(Top 20%)4767(Top 31%)4767(Top 90%)
23M23.00 mi1.25 mi8455+3547093+2457093+2454241(Top 16%)3884(Top 26%)3884(Top 73%)
24M24.00 mi1.00 mi8111+3446857+2366857+2362963(Top 11%)2755(Top 18%)2755(Top 52%)
40K24.85 mi0.85 mi7861+2506680+1776680+1772778(Top 10%)2564(Top 17%)2564(Top 49%)
25.2M25.20 mi0.35 mi7753+1086600+806600+803240(Top 12%)2963(Top 20%)2963(Top 56%)
Finish26.22 mi1.02 mi7554+1996453+1476453+1474019(Top 15%)3558(Top 23%)3558(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10415

Males

8362

M18-39

8362

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12146

Males

9171

M18-39

9171

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10415

Males

8362

M18-39

8362

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8646

Males

7278

M18-39

7278

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8752

Males

7343

M18-39

7343

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8494

Males

7124

M18-39

7124

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7398

Males

6325

M18-39

6325

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6168

Males

5420

M18-39

5420

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4679

Males

4245

M18-39

4245

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5339

Males

4767

M18-39

4767

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4241

Males

3884

M18-39

3884

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2963

Males

2755

M18-39

2755

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2778

Males

2564

M18-39

2564

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3240

Males

2963

M18-39

2963

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4019

Males

3558

M18-39

3558

Passing Analysis

Category:
Athletes Passed
4528*
Passed By
531
Net Change
+3997
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11551
5K → 10K188468-280#11551#11831
10K → 15K53931+508#11831#11323
15K → 20K7162+714#11323#10609
20K → Half1194+115#10609#10494
Half → 25K38910+379#10494#10115
25K → 30K507*3+504#10115#9611
30K → 20M3294+325#9611#9286
20M → 21M3211+320#9286#8966
21M → 35K1570+157#8966#8809
35K → 23M3540+354#8809#8455
23M → 24M3440+344#8455#8111
24M → 40K2500+250#8111#7861
40K → 25.2M1080+108#7861#7753
25.2M → Finish2078+199#7753#7554
TOTALS4528*531+3997

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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