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BOSTON MARATHON 2023

Lingxiao Zhang

Bib: 18346•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:04
Rank: #16796
Start → 5K
8:23/mi
26:04 split
10K· 6.21 mi
51:06
Rank: #15982 (+814)
5K → 10K
8:03/mi
25:02 split
15K· 9.32 mi
1:16:31
Rank: #15897 (+85)
10K → 15K
8:11/mi
25:25 split
20K· 12.43 mi
1:42:09
Rank: #15711 (+186)
15K → 20K
8:15/mi
25:38 split
Half· 13.11 mi
1:47:47
Rank: #15730 (-19)
20K → Half
8:15/mi
5:38 split
25K· 15.53 mi
2:07:58
Rank: #15604 (+126)
Half → 25K
8:19/mi
20:11 split
30K· 18.64 mi
2:36:32
Rank: #16139 (-535)
25K → 30K
9:12/mi
28:34 split
20M
2:50:15
Rank: #16615 (-476)
30K → 20M
10:06/mi
13:43 split
21M
3:01:24
Rank: #17012 (-397)
20M → 21M
11:09/mi
11:09 split
35K· 21.75 mi
3:09:44
Rank: #17493 (-481)
21M → 35K
11:08/mi
8:20 split
23M
3:25:30
Rank: #18489 (-996)
35K → 23M
12:36/mi
15:46 split
24M
3:36:17
Rank: #18803 (-314)
23M → 24M
10:47/mi
10:47 split
40K· 24.85 mi
3:46:00
Rank: #19106 (-303)
24M → 40K
11:22/mi
9:43 split
25.2M
3:49:58
Rank: #19173 (-67)
40K → 25.2M
11:30/mi
3:58 split
Finish· 26.22 mi
4:01:46
Rank: #19574 (-401)
25.2M → Finish
11:35/mi
11:48 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:13:59
Pace10:13 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2626:048:2326:04
8:23
-
10K
6.21 mi11:42:2851:068:1325:02
8:03
-0:20
15K
9.32 mi12:07:531:16:318:1325:25
8:11
+0:08
20K
12.43 mi12:33:311:42:098:1325:38
8:15
+0:04
Half
13.11 mi12:39:091:47:478:135:38
8:15
0:00
25K
15.53 mi12:59:202:07:588:1420:11
8:19
+0:04
30K
18.64 mi13:27:542:36:328:2428:34
9:12
+0:53
20M
20.00 mi13:41:372:50:158:3113:43
10:06
+0:54
21M
21.00 mi13:52:463:01:248:3811:09
11:09
+1:03
35K
21.75 mi14:01:063:09:448:438:20
11:08
-0:01
23M
23.00 mi14:16:523:25:308:5615:46
12:36
+1:28
24M
24.00 mi14:27:393:36:179:0110:47
10:47
-1:49
40K
24.85 mi14:37:223:46:009:069:43
11:22
+0:35
25.2M
25.20 mi14:41:203:49:589:083:58
11:30
+0:08
Finish
26.22 mi14:53:084:01:469:1411:48
11:35
+0:05

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

8:03 /mi

Average Pace

9:14 /mi

Slowest Pace

12:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:32

65% of race

Time at Steady Pace

24:30

10% of race

Time at Slower Pace

1:00:44

25% of race

Average Pace: 9:13 /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 mi11:17:2626:048:2326:04
8:23
#16796
10K
6.21 mi11:42:2851:068:1325:02
8:03
#15982
15K
9.32 mi12:07:531:16:318:1325:25
8:11
#15897
20K
12.43 mi12:33:311:42:098:1325:38
8:15
#15711
Half
13.11 mi12:39:091:47:478:135:38
8:15
#15730
25K
15.53 mi12:59:202:07:588:1420:11
8:19
#15604
30K
18.64 mi13:27:542:36:328:2428:34
9:12
#16139
20M
20.00 mi13:41:372:50:158:3113:43
10:06
#16615
21M
21.00 mi13:52:463:01:248:3811:09
11:09
#17012
35K
21.75 mi14:01:063:09:448:438:20
11:08
#17493
23M
23.00 mi14:16:523:25:308:5615:46
12:36
#18489
24M
24.00 mi14:27:393:36:179:0110:47
10:47
#18803
40K
24.85 mi14:37:223:46:009:069:43
11:22
#19106
25.2M
25.20 mi14:41:203:49:589:083:58
11:30
#19173
Finish
26.22 mi14:53:084:01:469:1411:48
11:35
#19574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16796109871098715714(Top 59%)10579(Top 70%)10579(Top 953%)
10K6.21 mi3.10 mi15982+81410692+29510692+29515213(Top 57%)10393(Top 68%)10393(Top 936%)
15K9.32 mi3.11 mi15897+8510666+2610666+2615714(Top 59%)10579(Top 70%)10579(Top 953%)
20K12.43 mi3.11 mi15711+18610570+9610570+9615271(Top 57%)10378(Top 68%)10378(Top 935%)
Half13.11 mi0.68 mi15730-1910571-110571-116192(Top 61%)10777(Top 71%)10777(Top 971%)
25K15.53 mi2.42 mi15604+12610492+7910492+7915098(Top 57%)10177(Top 67%)10177(Top 917%)
30K18.64 mi3.11 mi16139-53510656-16410656-16418138(Top 68%)11392(Top 75%)11392(Top 1026%)
20M20.00 mi1.36 mi16615-47610830-17410830-17420719(Top 78%)12434(Top 82%)12434(Top 1120%)
21M21.00 mi1.00 mi17012-39710994-16410994-16421134(Top 79%)12581(Top 83%)12581(Top 1133%)
35K21.75 mi0.75 mi17493-48111171-17711171-17723534(Top 88%)13615(Top 90%)13615(Top 1227%)
23M23.00 mi1.25 mi18489-99611575-40411575-40424670(Top 93%)14174(Top 93%)14174(Top 1277%)
24M24.00 mi1.00 mi18803-31411695-12011695-12022626(Top 85%)13166(Top 87%)13166(Top 1186%)
40K24.85 mi0.85 mi19106-30311824-12911824-12922988(Top 86%)13309(Top 88%)13309(Top 1199%)
25.2M25.20 mi0.35 mi19173-6711853-2911853-2921539(Top 81%)12630(Top 83%)12630(Top 1138%)
Finish26.22 mi1.02 mi19574-40112006-15312006-15324772(Top 93%)14203(Top 94%)14203(Top 1280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15714

Males

10579

M60-64

10579

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15213

Males

10393

M60-64

10393

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15714

Males

10579

M60-64

10579

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15271

Males

10378

M60-64

10378

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16192

Males

10777

M60-64

10777

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15098

Males

10177

M60-64

10177

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18138

Males

11392

M60-64

11392

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20719

Males

12434

M60-64

12434

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

21134

Males

12581

M60-64

12581

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23534

Males

13615

M60-64

13615

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24670

Males

14174

M60-64

14174

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22626

Males

13166

M60-64

13166

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22988

Males

13309

M60-64

13309

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21539

Males

12630

M60-64

12630

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24772

Males

14203

M60-64

14203

Passing Analysis

Category:
Athletes Passed
1770
Passed By
4548
Net Change
-2778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16796
5K → 10K89682+814#16796#15982
10K → 15K242157+85#15982#15897
15K → 20K27892+186#15897#15711
20K → Half2241-19#15711#15730
Half → 25K20074+126#15730#15604
25K → 30K61596-535#15604#16139
30K → 20M18494-476#16139#16615
20M → 21M13410-397#16615#17012
21M → 35K6487-481#17012#17493
35K → 23M2998-996#17493#18489
23M → 24M10324-314#18489#18803
24M → 40K10313-303#18803#19106
40K → 25.2M1077-67#19106#19173
25.2M → Finish2403-401#19173#19574
TOTALS17704548-2778
📊

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