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BOSTON MARATHON 2023

Stephen Lue

Bib: 4536•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #3747
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
41:16
Rank: #3446 (+301)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:01:28
Rank: #3161 (+285)
10K → 15K
20:12 | 6:30/mi
20K· 12.43 mi
1:21:43
Rank: #2898 (+263)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:26:08
Rank: #2883 (+15)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:42:05
Rank: #2800 (+83)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:02:48
Rank: #2684 (+116)
25K → 30K
20:43 | 6:40/mi
20M
2:11:44
Rank: #2577 (+107)
30K → 20M
8:56 | 6:34/mi
21M
2:18:39
Rank: #2500 (+77)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:23:28
Rank: #2464 (+36)
21M → 35K
4:49 | 6:26/mi
23M
2:31:40
Rank: #2379 (+85)
35K → 23M
8:12 | 6:33/mi
24M
2:38:04
Rank: #2328 (+51)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:43:35
Rank: #2272 (+56)
24M → 40K
5:31 | 6:27/mi
25.2M
2:46:02
Rank: #2248 (+24)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:52:24
Rank: #2177 (+71)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:08
Pace6:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:16
Pace6:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4620:516:4320:51
6:43
-
10K
6.21 mi10:43:1141:166:3820:25
6:34
-0:09
15K
9.32 mi11:03:231:01:286:3620:12
6:30
-0:04
20K
12.43 mi11:23:381:21:436:3520:15
6:31
+0:01
Half
13.11 mi11:28:031:26:086:344:25
6:28
-0:03
25K
15.53 mi11:44:001:42:056:3415:57
6:35
+0:07
30K
18.64 mi12:04:432:02:486:3520:43
6:40
+0:05
20M
20.00 mi12:13:392:11:446:358:56
6:34
-0:06
21M
21.00 mi12:20:342:18:396:366:55
6:55
+0:21
35K
21.75 mi12:25:232:23:286:364:49
6:26
-0:29
23M
23.00 mi12:33:352:31:406:368:12
6:33
+0:07
24M
24.00 mi12:39:592:38:046:356:24
6:24
-0:09
40K
24.85 mi12:45:302:43:356:355:31
6:27
+0:03
25.2M
25.20 mi12:47:572:46:026:352:27
7:06
+0:39
Finish
26.22 mi12:54:192:52:246:356:22
6:15
-0:51

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

6:15 /mi

Average Pace

6:35 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:02

95% of race

Time at Steady Pace

9:22

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:22:4620:516:4320:51
6:43
#3747
10K
6.21 mi10:43:1141:166:3820:25
6:34
#3446
15K
9.32 mi11:03:231:01:286:3620:12
6:30
#3161
20K
12.43 mi11:23:381:21:436:3520:15
6:31
#2898
Half
13.11 mi11:28:031:26:086:344:25
6:28
#2883
25K
15.53 mi11:44:001:42:056:3415:57
6:35
#2800
30K
18.64 mi12:04:432:02:486:3520:43
6:40
#2684
20M
20.00 mi12:13:392:11:446:358:56
6:34
#2577
21M
21.00 mi12:20:342:18:396:366:55
6:55
#2500
35K
21.75 mi12:25:232:23:286:364:49
6:26
#2464
23M
23.00 mi12:33:352:31:406:368:12
6:33
#2379
24M
24.00 mi12:39:592:38:046:356:24
6:24
#2328
40K
24.85 mi12:45:302:43:356:355:31
6:27
#2272
25.2M
25.20 mi12:47:572:46:026:352:27
7:06
#2248
Finish
26.22 mi12:54:192:52:246:356:22
6:15
#2177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3747352135212641(Top 10%)2526(Top 17%)2526(Top 48%)
10K6.21 mi3.10 mi3446+3013254+2673254+2673275(Top 12%)3117(Top 21%)3117(Top 59%)
15K9.32 mi3.11 mi3161+2853010+2443010+2442641(Top 10%)2526(Top 17%)2526(Top 48%)
20K12.43 mi3.11 mi2898+2632768+2422768+2422377(Top 9%)2277(Top 15%)2277(Top 43%)
Half13.11 mi0.68 mi2883+152751+172751+172579(Top 10%)2473(Top 16%)2473(Top 47%)
25K15.53 mi2.42 mi2800+832677+742677+742570(Top 10%)2459(Top 16%)2459(Top 47%)
30K18.64 mi3.11 mi2684+1162564+1132564+1132252(Top 8%)2147(Top 14%)2147(Top 41%)
20M20.00 mi1.36 mi2577+1072461+1032461+1031748(Top 7%)1668(Top 11%)1668(Top 32%)
21M21.00 mi1.00 mi2500+772393+682393+681824(Top 7%)1736(Top 11%)1736(Top 33%)
35K21.75 mi0.75 mi2464+362360+332360+332123(Top 8%)2016(Top 13%)2016(Top 38%)
23M23.00 mi1.25 mi2379+852276+842276+841616(Top 6%)1536(Top 10%)1536(Top 29%)
24M24.00 mi1.00 mi2328+512227+492227+491682(Top 6%)1590(Top 10%)1590(Top 30%)
40K24.85 mi0.85 mi2272+562174+532174+531397(Top 5%)1320(Top 9%)1320(Top 25%)
25.2M25.20 mi0.35 mi2248+242155+192155+192109(Top 8%)1965(Top 13%)1965(Top 37%)
Finish26.22 mi1.02 mi2177+712087+682087+681439(Top 5%)1362(Top 9%)1362(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2641

Males

2526

M18-39

2526

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3275

Males

3117

M18-39

3117

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2641

Males

2526

M18-39

2526

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2377

Males

2277

M18-39

2277

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2579

Males

2473

M18-39

2473

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2570

Males

2459

M18-39

2459

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2252

Males

2147

M18-39

2147

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1748

Males

1668

M18-39

1668

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1824

Males

1736

M18-39

1736

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2123

Males

2016

M18-39

2016

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1616

Males

1536

M18-39

1536

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1682

Males

1590

M18-39

1590

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1397

Males

1320

M18-39

1320

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2109

Males

1965

M18-39

1965

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1439

Males

1362

M18-39

1362

Passing Analysis

Category:
Athletes Passed
1759
Passed By
189
Net Change
+1570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3747
5K → 10K38079+301#3747#3446
10K → 15K29813+285#3446#3161
15K → 20K2718+263#3161#2898
20K → Half216+15#2898#2883
Half → 25K10522+83#2883#2800
25K → 30K13822+116#2800#2684
30K → 20M1103+107#2684#2577
20M → 21M8811+77#2577#2500
21M → 35K426+36#2500#2464
35K → 23M883+85#2464#2379
23M → 24M543+51#2379#2328
24M → 40K604+56#2328#2272
40K → 25.2M295+24#2272#2248
25.2M → Finish754+71#2248#2177
TOTALS1759189+1570
📊

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