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BOSTON MARATHON 2023

Hailon Wong

Bib: 2818•M

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #4075
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
41:50
Rank: #4316 (-241)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:54
Rank: #4493 (-177)
10K → 15K
21:04 | 6:47/mi
20K· 12.43 mi
1:24:11
Rank: #4596 (-103)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:28:48
Rank: #4599 (-3)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:28
Rank: #4586 (+13)
Half → 25K
16:40 | 6:52/mi
30K· 18.64 mi
2:08:20
Rank: #5041 (-455)
25K → 30K
22:52 | 7:22/mi
20M
2:18:36
Rank: #5230 (-189)
30K → 20M
10:16 | 7:33/mi
21M
2:26:45
Rank: #5341 (-111)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:32:20
Rank: #5413 (-72)
21M → 35K
5:35 | 7:28/mi
23M
2:42:17
Rank: #5551 (-138)
35K → 23M
9:57 | 7:57/mi
24M
2:50:04
Rank: #5643 (-92)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
2:56:59
Rank: #5761 (-118)
24M → 40K
6:55 | 8:05/mi
25.2M
3:00:07
Rank: #5841 (-80)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:08:10
Rank: #5982 (-141)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:48
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:39:22
Pace7:35 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4920:576:4520:57
6:45
-
10K
6.21 mi10:42:4241:506:4420:53
6:43
-0:02
15K
9.32 mi11:03:461:02:546:4521:04
6:47
+0:04
20K
12.43 mi11:25:031:24:116:4621:17
6:51
+0:04
Half
13.11 mi11:29:401:28:486:464:37
6:46
-0:05
25K
15.53 mi11:46:201:45:286:4716:40
6:52
+0:06
30K
18.64 mi12:09:122:08:206:5322:52
7:22
+0:30
20M
20.00 mi12:19:282:18:366:5610:16
7:33
+0:11
21M
21.00 mi12:27:372:26:456:598:09
8:09
+0:36
35K
21.75 mi12:33:122:32:207:005:35
7:28
-0:41
23M
23.00 mi12:43:092:42:177:039:57
7:57
+0:29
24M
24.00 mi12:50:562:50:047:057:47
7:47
-0:10
40K
24.85 mi12:57:512:56:597:076:55
8:05
+0:18
25.2M
25.20 mi13:00:593:00:077:093:08
9:05
+1:00
Finish
26.22 mi13:09:023:08:107:118:03
7:54
-1:11

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

6:43 /mi

Average Pace

7:11 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:28

56% of race

Time at Steady Pace

46:30

25% of race

Time at Slower Pace

36:12

19% of race

Average Pace: 7:11 /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 mi10:21:4920:576:4520:57
6:45
#4075
10K
6.21 mi10:42:4241:506:4420:53
6:43
#4316
15K
9.32 mi11:03:461:02:546:4521:04
6:47
#4493
20K
12.43 mi11:25:031:24:116:4621:17
6:51
#4596
Half
13.11 mi11:29:401:28:486:464:37
6:46
#4599
25K
15.53 mi11:46:201:45:286:4716:40
6:52
#4586
30K
18.64 mi12:09:122:08:206:5322:52
7:22
#5041
20M
20.00 mi12:19:282:18:366:5610:16
7:33
#5230
21M
21.00 mi12:27:372:26:456:598:09
8:09
#5341
35K
21.75 mi12:33:122:32:207:005:35
7:28
#5413
23M
23.00 mi12:43:092:42:177:039:57
7:57
#5551
24M
24.00 mi12:50:562:50:047:057:47
7:47
#5643
40K
24.85 mi12:57:512:56:597:076:55
8:05
#5761
25.2M
25.20 mi13:00:593:00:077:093:08
9:05
#5841
Finish
26.22 mi13:09:023:08:107:118:03
7:54
#5982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4075382238224945(Top 19%)4596(Top 30%)4596(Top 87%)
10K6.21 mi3.10 mi4316-2414045-2234045-2234573(Top 17%)4270(Top 28%)4270(Top 81%)
15K9.32 mi3.11 mi4493-1774199-1544199-1544945(Top 19%)4596(Top 30%)4596(Top 87%)
20K12.43 mi3.11 mi4596-1034288-894288-894928(Top 19%)4577(Top 30%)4577(Top 87%)
Half13.11 mi0.68 mi4599-34290-24290-25032(Top 19%)4664(Top 31%)4664(Top 88%)
25K15.53 mi2.42 mi4586+134282+84282+84777(Top 18%)4434(Top 29%)4434(Top 84%)
30K18.64 mi3.11 mi5041-4554676-3944676-3946359(Top 24%)5626(Top 37%)5626(Top 106%)
20M20.00 mi1.36 mi5230-1894833-1574833-1577137(Top 27%)6054(Top 40%)6054(Top 115%)
21M21.00 mi1.00 mi5341-1114917-844917-848260(Top 31%)6612(Top 44%)6612(Top 125%)
35K21.75 mi0.75 mi5413-724971-544971-548184(Top 31%)6585(Top 43%)6585(Top 125%)
23M23.00 mi1.25 mi5551-1385081-1105081-1109353(Top 35%)7139(Top 47%)7139(Top 135%)
24M24.00 mi1.00 mi5643-925139-585139-589608(Top 36%)7187(Top 47%)7187(Top 136%)
40K24.85 mi0.85 mi5761-1185216-775216-7710595(Top 40%)7636(Top 50%)7636(Top 144%)
25.2M25.20 mi0.35 mi5841-805271-555271-5512893(Top 48%)8673(Top 57%)8673(Top 164%)
Finish26.22 mi1.02 mi5982-1415368-975368-9711352(Top 43%)7954(Top 52%)7954(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4945

Males

4596

M18-39

4596

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4573

Males

4270

M18-39

4270

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4945

Males

4596

M18-39

4596

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4928

Males

4577

M18-39

4577

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5032

Males

4664

M18-39

4664

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4777

Males

4434

M18-39

4434

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6359

Males

5626

M18-39

5626

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7137

Males

6054

M18-39

6054

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8260

Males

6612

M18-39

6612

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8184

Males

6585

M18-39

6585

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9353

Males

7139

M18-39

7139

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9608

Males

7187

M18-39

7187

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10595

Males

7636

M18-39

7636

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12893

Males

8673

M18-39

8673

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11352

Males

7954

M18-39

7954

Passing Analysis

Category:
Athletes Passed
597
Passed By
2504
Net Change
-1907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4075
5K → 10K128369-241#4075#4316
10K → 15K74251-177#4316#4493
15K → 20K70173-103#4493#4596
20K → Half1720-3#4596#4599
Half → 25K10188+13#4599#4586
25K → 30K40495-455#4586#5041
30K → 20M26215-189#5041#5230
20M → 21M25136-111#5230#5341
21M → 35K1284-72#5341#5413
35K → 23M37175-138#5413#5551
23M → 24M24116-92#5551#5643
24M → 40K15133-118#5643#5761
40K → 25.2M686-80#5761#5841
25.2M → Finish22163-141#5841#5982
TOTALS5972504-1907
📊

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