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BOSTON MARATHON 2023

Billy Shue

Bib: 1517•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 38%
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
6:22/mi
19:46
↑ 97↓ 3451.5%
10K· 6.21 mi
6:17/mi
39:16
↑ 79↓ 1380.4%
15K· 9.32 mi
6:13/mi
58:36
↑ 67↓ 78
20K· 12.43 mi
6:18/mi
1:18:10
↑ 106↓ 860.1%
Half· 13.11 mi
6:09/mi
1:22:22
↑ 19↓ 370.5%
25K· 15.53 mi
6:33/mi
1:38:16
↑ 66↓ 880.2%
30K· 18.64 mi
6:58/mi
1:59:55
↑ 181↓ 1480.2%
20M
7:12/mi
2:09:42
↑ 64↓ 500.2%
21M
7:40/mi
2:17:22
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:22:33
↑ 17↓ 861.7%
23M
7:17/mi
2:31:40
↑ 23↓ 630.6%
24M
7:02/mi
2:38:42
↓ 821.3%
40K· 24.85 mi
7:26/mi
2:45:03
↓ 200.3%
25.2M
8:10/mi
2:47:52
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
2:55:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:22
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:33:09
Pace7:06 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1819:466:2219:46
6:22
-
10K
6.21 mi10:39:4839:166:1919:30
6:17
-0:05
15K
9.32 mi10:59:0858:366:1719:20
6:13
-0:04
20K
12.43 mi11:18:421:18:106:1719:34
6:18
+0:05
Half
13.11 mi11:22:541:22:226:174:12
6:09
-0:09
25K
15.53 mi11:38:481:38:166:2015:54
6:33
+0:24
30K
18.64 mi12:00:271:59:556:2621:39
6:58
+0:25
20M
20.00 mi12:10:142:09:426:299:47
7:12
+0:14
21M
21.00 mi12:17:542:17:226:327:40
7:40
+0:28
35K
21.75 mi12:23:052:22:336:335:11
6:56
-0:44
23M
23.00 mi12:32:122:31:406:369:07
7:17
+0:21
24M
24.00 mi12:39:142:38:426:377:02
7:02
-0:15
40K
24.85 mi12:45:352:45:036:386:21
7:26
+0:24
25.2M
25.20 mi12:48:242:47:526:402:49
8:10
+0:44
Finish
26.22 mi12:56:032:55:316:427:39
7:30
-0:40

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

6:09 /mi

Average Pace

6:42 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:16

56% of race

Time at Steady Pace

43:39

25% of race

Time at Slower Pace

33:36

19% of race

Average Pace: 6:42 /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 mi10:20:1819:466:2219:46
6:22
#1665
10K
6.21 mi10:39:4839:166:1919:30
6:17
#1641
15K
9.32 mi10:59:0858:366:1719:20
6:13
#1530
20K
12.43 mi11:18:421:18:106:1719:34
6:18
#1474
Half
13.11 mi11:22:541:22:226:174:12
6:09
#1452
25K
15.53 mi11:38:481:38:166:2015:54
6:33
#1588
30K
18.64 mi12:00:271:59:556:2621:39
6:58
#1888
20M
20.00 mi12:10:142:09:426:299:47
7:12
#2071
21M
21.00 mi12:17:542:17:226:327:40
7:40
#2214
35K
21.75 mi12:23:052:22:336:335:11
6:56
#2269
23M
23.00 mi12:32:122:31:406:369:07
7:17
#2384
24M
24.00 mi12:39:142:38:426:377:02
7:02
#2431
40K
24.85 mi12:45:352:45:036:386:21
7:26
#2541
25.2M
25.20 mi12:48:242:47:526:402:49
8:10
#2617
Finish
26.22 mi12:56:032:55:316:427:39
7:30
#2826
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1665158615861327(Top 5%)1265(Top 8%)1265(Top 24%)
10K6.21 mi3.10 mi1641+241567+191567+191673(Top 6%)1599(Top 11%)1599(Top 30%)
15K9.32 mi3.11 mi1530+1111460+1071460+1071327(Top 5%)1265(Top 8%)1265(Top 24%)
20K12.43 mi3.11 mi1474+561407+531407+531378(Top 5%)1317(Top 9%)1317(Top 25%)
Half13.11 mi0.68 mi1452+221385+221385+221229(Top 5%)1178(Top 8%)1178(Top 22%)
25K15.53 mi2.42 mi1588-1361520-1351520-1352479(Top 9%)2371(Top 16%)2371(Top 45%)
30K18.64 mi3.11 mi1888-3001807-2871807-2874122(Top 15%)3843(Top 25%)3843(Top 73%)
20M20.00 mi1.36 mi2071-1831985-1781985-1785078(Top 19%)4600(Top 30%)4600(Top 87%)
21M21.00 mi1.00 mi2214-1432123-1382123-1385405(Top 20%)4758(Top 31%)4758(Top 90%)
35K21.75 mi0.75 mi2269-552173-502173-504880(Top 18%)4386(Top 29%)4386(Top 83%)
23M23.00 mi1.25 mi2384-1152281-1082281-1085185(Top 19%)4593(Top 30%)4593(Top 87%)
24M24.00 mi1.00 mi2431-472326-452326-454810(Top 18%)4279(Top 28%)4279(Top 81%)
40K24.85 mi0.85 mi2541-1102426-1002426-1006195(Top 23%)5130(Top 34%)5130(Top 97%)
25.2M25.20 mi0.35 mi2617-762497-712497-717366(Top 28%)5766(Top 38%)5766(Top 109%)
Finish26.22 mi1.02 mi2826-2092682-1852682-1858548(Top 32%)6478(Top 43%)6478(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1327

Males

1265

M18-39

1265

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1673

Males

1599

M18-39

1599

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1327

Males

1265

M18-39

1265

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1378

Males

1317

M18-39

1317

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1229

Males

1178

M18-39

1178

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2479

Males

2371

M18-39

2371

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4122

Males

3843

M18-39

3843

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5078

Males

4600

M18-39

4600

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5405

Males

4758

M18-39

4758

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4880

Males

4386

M18-39

4386

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5185

Males

4593

M18-39

4593

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4810

Males

4279

M18-39

4279

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6195

Males

5130

M18-39

5130

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7366

Males

5766

M18-39

5766

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8548

Males

6478

M18-39

6478

Passing Analysis

Category:
Athletes Passed
415
Passed By
1576
Net Change
-1161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1665
5K → 10K10480+24#1665#1641
10K → 15K12817+111#1641#1530
15K → 20K7721+56#1530#1474
20K → Half231+22#1474#1452
Half → 25K8144-136#1452#1588
25K → 30K11311-300#1588#1888
30K → 20M8191-183#1888#2071
20M → 21M6149-143#2071#2214
21M → 35K863-55#2214#2269
35K → 23M12127-115#2269#2384
23M → 24M1461-47#2384#2431
24M → 40K6116-110#2431#2541
40K → 25.2M480-76#2541#2617
25.2M → Finish6215-209#2617#2826
TOTALS4151576-1161
📊

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