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BOSTON MARATHON 2023

Tiao Xie

Bib: 7185•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Masters (Masters Men)
#0 / 9891
Top 22%
Division (M45-49)
#0 / 2252
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #3781
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
42:14
Rank: #4940 (-1159)
5K → 10K
21:23 | 6:53/mi
15K· 9.32 mi
1:03:16
Rank: #4882 (+58)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:41
Rank: #4968 (-86)
15K → 20K
21:25 | 6:54/mi
Half· 13.11 mi
1:29:17
Rank: #4961 (+7)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:19
Rank: #5137 (-176)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:08:47
Rank: #5246 (-109)
25K → 30K
22:28 | 7:14/mi
20M
2:20:10
Rank: #5696 (-450)
30K → 20M
11:23 | 8:23/mi
21M
2:28:42
Rank: #5879 (-183)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:34:17
Rank: #5918 (-39)
21M → 35K
5:35 | 7:28/mi
23M
2:44:03
Rank: #5998 (-80)
35K → 23M
9:46 | 7:48/mi
24M
2:51:37
Rank: #6034 (-36)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
2:58:08
Rank: #6031 (+3)
24M → 40K
6:31 | 7:37/mi
25.2M
3:01:00
Rank: #6045 (-14)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:08:38
Rank: #6092 (-47)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:39:21
Pace7:35 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5720:516:4320:51
6:43
-
10K
6.21 mi11:07:2042:146:4821:23
6:53
+0:10
15K
9.32 mi11:28:221:03:166:4721:02
6:46
-0:07
20K
12.43 mi11:49:471:24:416:4921:25
6:54
+0:08
Half
13.11 mi11:54:231:29:176:494:36
6:45
-0:09
25K
15.53 mi12:11:251:46:196:5117:02
7:02
+0:17
30K
18.64 mi12:33:532:08:476:5522:28
7:14
+0:12
20M
20.00 mi12:45:162:20:107:0011:23
8:23
+1:09
21M
21.00 mi12:53:482:28:427:058:32
8:32
+0:09
35K
21.75 mi12:59:232:34:177:065:35
7:28
-1:04
23M
23.00 mi13:09:092:44:037:089:46
7:48
+0:20
24M
24.00 mi13:16:432:51:377:097:34
7:34
-0:14
40K
24.85 mi13:23:142:58:087:106:31
7:37
+0:03
25.2M
25.20 mi13:26:063:01:007:112:52
8:19
+0:42
Finish
26.22 mi13:33:443:08:387:127:38
7:29
-0:50

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

7:12 /mi

Slowest Pace

8:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:19

56% of race

Time at Steady Pace

49:46

26% of race

Time at Slower Pace

32:33

17% of race

Average Pace: 7:12 /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 mi10:45:5720:516:4320:51
6:43
#3781
10K
6.21 mi11:07:2042:146:4821:23
6:53
#4940
15K
9.32 mi11:28:221:03:166:4721:02
6:46
#4882
20K
12.43 mi11:49:471:24:416:4921:25
6:54
#4968
Half
13.11 mi11:54:231:29:176:494:36
6:45
#4961
25K
15.53 mi12:11:251:46:196:5117:02
7:02
#5137
30K
18.64 mi12:33:532:08:476:5522:28
7:14
#5246
20M
20.00 mi12:45:162:20:107:0011:23
8:23
#5696
21M
21.00 mi12:53:482:28:427:058:32
8:32
#5879
35K
21.75 mi12:59:232:34:177:065:35
7:28
#5918
23M
23.00 mi13:09:092:44:037:089:46
7:48
#5998
24M
24.00 mi13:16:432:51:377:097:34
7:34
#6034
40K
24.85 mi13:23:142:58:087:106:31
7:37
#6031
25.2M
25.20 mi13:26:063:01:007:112:52
8:19
#6045
Finish
26.22 mi13:33:443:08:387:127:38
7:29
#6092
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3781355535554827(Top 18%)4498(Top 30%)4498(Top 200%)
10K6.21 mi3.10 mi4940-11594584-10294584-10296003(Top 23%)5466(Top 36%)5466(Top 243%)
15K9.32 mi3.11 mi4882+584541+434541+434827(Top 18%)4498(Top 30%)4498(Top 200%)
20K12.43 mi3.11 mi4968-864625-844625-845304(Top 20%)4897(Top 32%)4897(Top 217%)
Half13.11 mi0.68 mi4961+74616+94616+94810(Top 18%)4472(Top 29%)4472(Top 199%)
25K15.53 mi2.42 mi5137-1764765-1494765-1495724(Top 22%)5242(Top 35%)5242(Top 233%)
30K18.64 mi3.11 mi5246-1094853-884853-885662(Top 21%)5122(Top 34%)5122(Top 227%)
20M20.00 mi1.36 mi5696-4505218-3655218-36512839(Top 48%)9045(Top 60%)9045(Top 402%)
21M21.00 mi1.00 mi5879-1835349-1315349-13110637(Top 40%)7917(Top 52%)7917(Top 352%)
35K21.75 mi0.75 mi5918-395372-235372-238187(Top 31%)6588(Top 43%)6588(Top 293%)
23M23.00 mi1.25 mi5998-805417-455417-458381(Top 31%)6623(Top 44%)6623(Top 294%)
24M24.00 mi1.00 mi6034-365432-155432-158118(Top 30%)6374(Top 42%)6374(Top 283%)
40K24.85 mi0.85 mi6031+35424+85424+87418(Top 28%)5878(Top 39%)5878(Top 261%)
25.2M25.20 mi0.35 mi6045-145429-55429-58285(Top 31%)6317(Top 42%)6317(Top 281%)
Finish26.22 mi1.02 mi6092-475449-205449-208437(Top 32%)6413(Top 42%)6413(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4827

Males

4498

M45-49

4498

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6003

Males

5466

M45-49

5466

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4827

Males

4498

M45-49

4498

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5304

Males

4897

M45-49

4897

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4810

Males

4472

M45-49

4472

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5724

Males

5242

M45-49

5242

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5662

Males

5122

M45-49

5122

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12839

Males

9045

M45-49

9045

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10637

Males

7917

M45-49

7917

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8187

Males

6588

M45-49

6588

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8381

Males

6623

M45-49

6623

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8118

Males

6374

M45-49

6374

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7418

Males

5878

M45-49

5878

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8285

Males

6317

M45-49

6317

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8437

Males

6413

M45-49

6413

Passing Analysis

Category:
Athletes Passed
642
Passed By
2953
Net Change
-2311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3781
5K → 10K91168-1159#3781#4940
10K → 15K14284+58#4940#4882
15K → 20K79165-86#4882#4968
20K → Half2114+7#4968#4961
Half → 25K61237-176#4961#5137
25K → 30K95204-109#5137#5246
30K → 20M8458-450#5246#5696
20M → 21M19202-183#5696#5879
21M → 35K2362-39#5879#5918
35K → 23M42122-80#5918#5998
23M → 24M4682-36#5998#6034
24M → 40K4340+3#6034#6031
40K → 25.2M2438-14#6031#6045
25.2M → Finish3077-47#6045#6092
TOTALS6422953-2311
📊

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