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BOSTON MARATHON 2023

Khang Le

Bib: 6696•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
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
21:18
Rank: #5182
Start → 5K
6:51/mi
21:18 split
10K· 6.21 mi
42:26
Rank: #5204 (-22)
5K → 10K
6:48/mi
21:08 split
15K· 9.32 mi
1:03:31
Rank: #5124 (+80)
10K → 15K
6:47/mi
21:05 split
20K· 12.43 mi
1:24:46
Rank: #5028 (+96)
15K → 20K
6:50/mi
21:15 split
Half· 13.11 mi
1:29:28
Rank: #5102 (-74)
20K → Half
6:53/mi
4:42 split
25K· 15.53 mi
1:46:15
Rank: #5093 (+9)
Half → 25K
6:55/mi
16:47 split
30K· 18.64 mi
2:08:04
Rank: #4929 (+164)
25K → 30K
7:01/mi
21:49 split
20M
2:17:35
Rank: #4818 (+111)
30K → 20M
7:00/mi
9:31 split
21M
2:24:50
Rank: #4706 (+112)
20M → 21M
7:15/mi
7:15 split
35K· 21.75 mi
2:29:52
Rank: #4655 (+51)
21M → 35K
6:44/mi
5:02 split
23M
2:38:39
Rank: #4574 (+81)
35K → 23M
7:01/mi
8:47 split
24M
2:45:34
Rank: #4544 (+30)
23M → 24M
6:55/mi
6:55 split
40K· 24.85 mi
2:51:36
Rank: #4501 (+43)
24M → 40K
7:03/mi
6:02 split
25.2M
2:54:08
Rank: #4466 (+35)
40K → 25.2M
7:21/mi
2:32 split
Finish· 26.22 mi
3:00:56
Rank: #4404 (+62)
25.2M → Finish
6:40/mi
6:48 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:28
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:31:28
Pace6:59 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5421:186:5121:18
6:51
-
10K
6.21 mi10:46:0242:266:5021:08
6:48
-0:03
15K
9.32 mi11:07:071:03:316:4921:05
6:47
-0:01
20K
12.43 mi11:28:221:24:466:4921:15
6:50
+0:03
Half
13.11 mi11:33:041:29:286:494:42
6:53
+0:03
25K
15.53 mi11:49:511:46:156:5016:47
6:55
+0:02
30K
18.64 mi12:11:402:08:046:5221:49
7:01
+0:06
20M
20.00 mi12:21:112:17:356:539:31
7:00
-0:01
21M
21.00 mi12:28:262:24:506:547:15
7:15
+0:15
35K
21.75 mi12:33:282:29:526:535:02
6:44
-0:31
23M
23.00 mi12:42:152:38:396:548:47
7:01
+0:17
24M
24.00 mi12:49:102:45:346:546:55
6:55
-0:06
40K
24.85 mi12:55:122:51:366:546:02
7:03
+0:08
25.2M
25.20 mi12:57:442:54:086:552:32
7:21
+0:18
Finish
26.22 mi13:04:323:00:566:546:48
6:40
-0:41

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

6:54 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:24

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:24:5421:186:5121:18
6:51
#5182
10K
6.21 mi10:46:0242:266:5021:08
6:48
#5204
15K
9.32 mi11:07:071:03:316:4921:05
6:47
#5124
20K
12.43 mi11:28:221:24:466:4921:15
6:50
#5028
Half
13.11 mi11:33:041:29:286:494:42
6:53
#5102
25K
15.53 mi11:49:511:46:156:5016:47
6:55
#5093
30K
18.64 mi12:11:402:08:046:5221:49
7:01
#4929
20M
20.00 mi12:21:112:17:356:539:31
7:00
#4818
21M
21.00 mi12:28:262:24:506:547:15
7:15
#4706
35K
21.75 mi12:33:282:29:526:535:02
6:44
#4655
23M
23.00 mi12:42:152:38:396:548:47
7:01
#4574
24M
24.00 mi12:49:102:45:346:546:55
6:55
#4544
40K
24.85 mi12:55:122:51:366:546:02
7:03
#4501
25.2M
25.20 mi12:57:442:54:086:552:32
7:21
#4466
Finish
26.22 mi13:04:323:00:566:546:48
6:40
#4404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5182480548054970(Top 19%)4614(Top 30%)4614(Top 87%)
10K6.21 mi3.10 mi5204-224819-144819-145313(Top 20%)4908(Top 32%)4908(Top 93%)
15K9.32 mi3.11 mi5124+804751+684751+684970(Top 19%)4614(Top 30%)4614(Top 87%)
20K12.43 mi3.11 mi5028+964672+794672+794803(Top 18%)4461(Top 29%)4461(Top 84%)
Half13.11 mi0.68 mi5102-744733-614733-615858(Top 22%)5367(Top 35%)5367(Top 102%)
25K15.53 mi2.42 mi5093+94726+74726+75083(Top 19%)4693(Top 31%)4693(Top 89%)
30K18.64 mi3.11 mi4929+1644585+1414585+1414498(Top 17%)4166(Top 27%)4166(Top 79%)
20M20.00 mi1.36 mi4818+1114480+1054480+1054060(Top 15%)3760(Top 25%)3760(Top 71%)
21M21.00 mi1.00 mi4706+1124385+954385+953378(Top 13%)3148(Top 21%)3148(Top 60%)
35K21.75 mi0.75 mi4655+514335+504335+503746(Top 14%)3463(Top 23%)3463(Top 66%)
23M23.00 mi1.25 mi4574+814260+754260+753873(Top 15%)3570(Top 24%)3570(Top 68%)
24M24.00 mi1.00 mi4544+304235+254235+254260(Top 16%)3872(Top 26%)3872(Top 73%)
40K24.85 mi0.85 mi4501+434194+414194+414137(Top 16%)3698(Top 24%)3698(Top 70%)
25.2M25.20 mi0.35 mi4466+354160+344160+343192(Top 12%)2915(Top 19%)2915(Top 55%)
Finish26.22 mi1.02 mi4404+624105+554105+553368(Top 13%)3026(Top 20%)3026(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4970

Males

4614

M18-39

4614

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5313

Males

4908

M18-39

4908

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4970

Males

4614

M18-39

4614

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4803

Males

4461

M18-39

4461

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5858

Males

5367

M18-39

5367

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5083

Males

4693

M18-39

4693

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4498

Males

4166

M18-39

4166

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4060

Males

3760

M18-39

3760

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3378

Males

3148

M18-39

3148

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3746

Males

3463

M18-39

3463

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3873

Males

3570

M18-39

3570

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4260

Males

3872

M18-39

3872

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4137

Males

3698

M18-39

3698

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3192

Males

2915

M18-39

2915

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3368

Males

3026

M18-39

3026

Passing Analysis

Category:
Athletes Passed
1486
Passed By
708
Net Change
+778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5182
5K → 10K184206-22#5182#5204
10K → 15K15272+80#5204#5124
15K → 20K15761+96#5124#5028
20K → Half276-74#5028#5102
Half → 25K109100+9#5102#5093
25K → 30K22460+164#5093#4929
30K → 20M12211+111#4929#4818
20M → 21M12412+112#4818#4706
21M → 35K6514+51#4706#4655
35K → 23M10827+81#4655#4574
23M → 24M6030+30#4574#4544
24M → 40K6118+43#4544#4501
40K → 25.2M383+35#4501#4466
25.2M → Finish8018+62#4466#4404
TOTALS1486708+778
📊

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