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BOSTON MARATHON 2023

Yun Gao

Bib: 9907•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 44%
Masters (Masters Men)
#0 / 9891
Top 31%
Division (M60-64)
#0 / 1110
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:20
Rank: #7425
Start → 5K
22:20 | 7:11/mi
10K· 6.21 mi
44:17
Rank: #7280 (+145)
5K → 10K
21:57 | 7:04/mi
15K· 9.32 mi
1:06:36
Rank: #7384 (-104)
10K → 15K
22:19 | 7:11/mi
20K· 12.43 mi
1:29:35
Rank: #7609 (-225)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:34:32
Rank: #7616 (-7)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:52:26
Rank: #7635 (-19)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:15:58
Rank: #7605 (+30)
25K → 30K
23:32 | 7:34/mi
20M
2:26:12
Rank: #7512 (+93)
30K → 20M
10:14 | 7:32/mi
21M
2:34:02
Rank: #7427 (+85)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:39:34
Rank: #7422 (+5)
21M → 35K
5:32 | 7:24/mi
23M
2:49:22
Rank: #7422
35K → 23M
9:48 | 7:50/mi
24M
2:57:15
Rank: #7512 (-90)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:04:06
Rank: #7591 (-79)
24M → 40K
6:51 | 8:01/mi
25.2M
3:07:07
Rank: #7654 (-63)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:15:16
Rank: #7807 (-153)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:32
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5222:207:1122:20
7:11
-
10K
6.21 mi11:09:4944:177:0821:57
7:04
-0:07
15K
9.32 mi11:32:081:06:367:0922:19
7:11
+0:07
20K
12.43 mi11:55:071:29:357:1322:59
7:24
+0:13
Half
13.11 mi12:00:041:34:327:134:57
7:15
-0:09
25K
15.53 mi12:17:581:52:267:1417:54
7:23
+0:08
30K
18.64 mi12:41:302:15:587:1823:32
7:34
+0:11
20M
20.00 mi12:51:442:26:127:1910:14
7:32
-0:02
21M
21.00 mi12:59:342:34:027:207:50
7:50
+0:18
35K
21.75 mi13:05:062:39:347:205:32
7:24
-0:26
23M
23.00 mi13:14:542:49:227:229:48
7:50
+0:26
24M
24.00 mi13:22:472:57:157:237:53
7:53
+0:03
40K
24.85 mi13:29:383:04:067:246:51
8:01
+0:08
25.2M
25.20 mi13:32:393:07:077:263:01
8:45
+0:44
Finish
26.22 mi13:40:483:15:167:278:09
8:00
-0:45

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

7:04 /mi

Average Pace

7:27 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:33

37% of race

Time at Steady Pace

1:20:11

41% of race

Time at Slower Pace

43:32

22% of race

Average Pace: 7:27 /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 mi10:47:5222:207:1122:20
7:11
#7425
10K
6.21 mi11:09:4944:177:0821:57
7:04
#7280
15K
9.32 mi11:32:081:06:367:0922:19
7:11
#7384
20K
12.43 mi11:55:071:29:357:1322:59
7:24
#7609
Half
13.11 mi12:00:041:34:327:134:57
7:15
#7616
25K
15.53 mi12:17:581:52:267:1417:54
7:23
#7635
30K
18.64 mi12:41:302:15:587:1823:32
7:34
#7605
20M
20.00 mi12:51:442:26:127:1910:14
7:32
#7512
21M
21.00 mi12:59:342:34:027:207:50
7:50
#7427
35K
21.75 mi13:05:062:39:347:205:32
7:24
#7422
23M
23.00 mi13:14:542:49:227:229:48
7:50
#7422
24M
24.00 mi13:22:472:57:157:237:53
7:53
#7512
40K
24.85 mi13:29:383:04:067:246:51
8:01
#7591
25.2M
25.20 mi13:32:393:07:077:263:01
8:45
#7654
Finish
26.22 mi13:40:483:15:167:278:09
8:00
#7807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi7425659165917685(Top 29%)6715(Top 44%)6715(Top 605%)
10K6.21 mi3.10 mi7280+1456466+1256466+1257204(Top 27%)6382(Top 42%)6382(Top 575%)
15K9.32 mi3.11 mi7384-1046540-746540-747685(Top 29%)6715(Top 44%)6715(Top 605%)
20K12.43 mi3.11 mi7609-2256681-1416681-1418480(Top 32%)7179(Top 47%)7179(Top 647%)
Half13.11 mi0.68 mi7616-76682-16682-18214(Top 31%)7028(Top 46%)7028(Top 633%)
25K15.53 mi2.42 mi7635-196680+26680+27858(Top 30%)6708(Top 44%)6708(Top 604%)
30K18.64 mi3.11 mi7605+306629+516629+517749(Top 29%)6541(Top 43%)6541(Top 589%)
20M20.00 mi1.36 mi7512+936540+896540+896995(Top 26%)5973(Top 39%)5973(Top 538%)
21M21.00 mi1.00 mi7427+856463+776463+776344(Top 24%)5448(Top 36%)5448(Top 491%)
35K21.75 mi0.75 mi7422+56457+66457+67740(Top 29%)6336(Top 42%)6336(Top 571%)
23M23.00 mi1.25 mi74226434+236434+238582(Top 32%)6740(Top 44%)6740(Top 607%)
24M24.00 mi1.00 mi7512-906472-386472-3810369(Top 39%)7578(Top 50%)7578(Top 683%)
40K24.85 mi0.85 mi7591-796509-376509-3710090(Top 38%)7371(Top 49%)7371(Top 664%)
25.2M25.20 mi0.35 mi7654-636541-326541-3210930(Top 41%)7741(Top 51%)7741(Top 697%)
Finish26.22 mi1.02 mi7807-1536621-806621-8012077(Top 45%)8312(Top 55%)8312(Top 749%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7685

Males

6715

M60-64

6715

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7204

Males

6382

M60-64

6382

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7685

Males

6715

M60-64

6715

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8480

Males

7179

M60-64

7179

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8214

Males

7028

M60-64

7028

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7858

Males

6708

M60-64

6708

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7749

Males

6541

M60-64

6541

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6995

Males

5973

M60-64

5973

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6344

Males

5448

M60-64

5448

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7740

Males

6336

M60-64

6336

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8582

Males

6740

M60-64

6740

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10369

Males

7578

M60-64

7578

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10090

Males

7371

M60-64

7371

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10930

Males

7741

M60-64

7741

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12077

Males

8312

M60-64

8312

Passing Analysis

Category:
Athletes Passed
1159
Passed By
1541
Net Change
-382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7425
5K → 10K297152+145#7425#7280
10K → 15K94198-104#7280#7384
15K → 20K58283-225#7384#7609
20K → Half2431-7#7609#7616
Half → 25K82101-19#7616#7635
25K → 30K148118+30#7635#7605
30K → 20M12128+93#7605#7512
20M → 21M11126+85#7512#7427
21M → 35K4136+5#7427#7422
35K → 23M73730#7422#7422
23M → 24M34124-90#7422#7512
24M → 40K40119-79#7512#7591
40K → 25.2M1174-63#7591#7654
25.2M → Finish25178-153#7654#7807
TOTALS11591541-382
📊

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