Puhong Gao

Bib: 20272M

NY

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 23%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #15718
Start5K
24:21 | 7:51/mi
10K· 6.21 mi
48:51
Rank: #15989 (-271)
5K10K
24:30 | 7:54/mi
15K· 9.32 mi
1:14:07
Rank: #16692 (-703)
10K15K
25:16 | 8:08/mi
20K· 12.43 mi
1:38:41
Rank: #16362 (+330)
15K20K
24:34 | 7:55/mi
HALF· 13.11 mi
1:44:01
Rank: #16311 (+51)
20KHALF
5:20 | 7:50/mi
25K· 15.53 mi
2:03:07
Rank: #15986 (+325)
HALF25K
19:06 | 7:53/mi
30K· 18.64 mi
2:30:32
Rank: #16546 (-560)
25K30K
27:25 | 8:50/mi
20M
2:41:54
Rank: #16429 (+117)
30K20M
11:22 | 8:23/mi
21M
2:50:26
Rank: #16210 (+219)
20M21M
8:32 | 8:32/mi
35K· 21.75 mi
2:56:33
Rank: #16175 (+35)
21M35K
6:07 | 8:11/mi
23M
3:06:55
Rank: #16030 (+145)
35K23M
10:22 | 8:18/mi
24M
3:15:02
Rank: #15964 (+66)
23M24M
8:07 | 8:07/mi
40K· 24.85 mi
3:21:46
Rank: #15803 (+161)
24M40K
6:44 | 7:53/mi
25.2M
3:24:42
Rank: #15723 (+80)
40K25.2M
2:56 | 8:31/mi
FINISH· 26.22 mi
3:32:27
Rank: #15606 (+117)
25.2MFINISH
7:45 | 7:37/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:01
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:48:26
Pace8:17 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4324:217:5124:21
7:51
-
10K
6.21 mi11:50:1348:517:5224:30
7:54
+0:03
15K
9.32 mi12:15:291:14:077:5825:16
8:08
+0:14
20K
12.43 mi12:40:031:38:417:5724:34
7:55
-0:13
HALF
13.11 mi12:45:231:44:017:575:20
7:50
-0:05
25K
15.53 mi13:04:292:03:077:5619:06
7:53
+0:03
30K
18.64 mi13:31:542:30:328:0527:25
8:50
+0:57
20M
20.00 mi13:43:162:41:548:0611:22
8:23
-0:27
21M
21.00 mi13:51:482:50:268:078:32
8:32
+0:09
35K
21.75 mi13:57:552:56:338:086:07
8:11
-0:21
23M
23.00 mi14:08:173:06:558:0810:22
8:18
+0:07
24M
24.00 mi14:16:243:15:028:088:07
8:07
-0:11
40K
24.85 mi14:23:083:21:468:086:44
7:53
-0:14
25.2M
25.20 mi14:26:043:24:428:082:56
8:31
+0:38
FINISH
26.22 mi14:33:493:32:278:077:45
7:37
-0:54

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:37 /mi

Average Pace

8:07 /mi

Slowest Pace

8:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:42:12

76% of race

Time at Steady Pace

50:15

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:25:4324:217:5124:21
7:51
#15718
10K
6.21 mi11:50:1348:517:5224:30
7:54
#15989
15K
9.32 mi12:15:291:14:077:5825:16
8:08
#16692
20K
12.43 mi12:40:031:38:417:5724:34
7:55
#16362
HALF
13.11 mi12:45:231:44:017:575:20
7:50
#16311
25K
15.53 mi13:04:292:03:077:5619:06
7:53
#15986
30K
18.64 mi13:31:542:30:328:0527:25
8:50
#16546
20M
20.00 mi13:43:162:41:548:0611:22
8:23
#16429
21M
21.00 mi13:51:482:50:268:078:32
8:32
#16210
35K
21.75 mi13:57:552:56:338:086:07
8:11
#16175
23M
23.00 mi14:08:173:06:558:0810:22
8:18
#16030
24M
24.00 mi14:16:243:15:028:088:07
8:07
#15964
40K
24.85 mi14:23:083:21:468:086:44
7:53
#15803
25.2M
25.20 mi14:26:043:24:428:082:56
8:31
#15723
FINISH
26.22 mi14:33:493:32:278:077:45
7:37
#15606
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15718105221052217890(Top 62%)11393(Top 70%)11393(Top 753%)
10K6.21 mi3.10 mi15989-27110596-7410596-7416328(Top 56%)10745(Top 66%)10745(Top 710%)
15K9.32 mi3.11 mi16692-70310880-28410880-28417890(Top 62%)11393(Top 70%)11393(Top 753%)
20K12.43 mi3.11 mi16362+33010735+14510735+14515379(Top 53%)10297(Top 63%)10297(Top 680%)
HALF13.11 mi0.68 mi16311+5110702+3310702+3315693(Top 54%)10475(Top 64%)10475(Top 692%)
25K15.53 mi2.42 mi15986+32510558+14410558+14414411(Top 50%)9836(Top 60%)9836(Top 650%)
30K18.64 mi3.11 mi16546-56010751-19310751-19318692(Top 64%)11568(Top 71%)11568(Top 764%)
20M20.00 mi1.36 mi16429+11710690+6110690+6115326(Top 53%)10014(Top 61%)10014(Top 661%)
21M21.00 mi1.00 mi16210+21910574+11610574+11613332(Top 46%)9067(Top 55%)9067(Top 599%)
35K21.75 mi0.75 mi16175+3510545+2910545+2915603(Top 54%)10016(Top 61%)10016(Top 662%)
23M23.00 mi1.25 mi16030+14510460+8510460+8514340(Top 49%)9394(Top 57%)9394(Top 620%)
24M24.00 mi1.00 mi15964+6610419+4110419+4114526(Top 50%)9399(Top 58%)9399(Top 621%)
40K24.85 mi0.85 mi15803+16110342+7710342+7711607(Top 40%)8011(Top 49%)8011(Top 529%)
25.2M25.20 mi0.35 mi15723+8010301+4110301+4111653(Top 40%)7948(Top 49%)7948(Top 525%)
FINISH26.22 mi1.02 mi15606+11710231+7010231+7012259(Top 42%)8221(Top 50%)8221(Top 543%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17890

Males

11393

M60-64

11393

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

16328

Males

10745

M60-64

10745

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17890

Males

11393

M60-64

11393

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

15379

Males

10297

M60-64

10297

20K→HALF

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

15693

Males

10475

M60-64

10475

HALF→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14411

Males

9836

M60-64

9836

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18692

Males

11568

M60-64

11568

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

15326

Males

10014

M60-64

10014

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13332

Males

9067

M60-64

9067

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15603

Males

10016

M60-64

10016

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

14340

Males

9394

M60-64

9394

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14526

Males

9399

M60-64

9399

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11607

Males

8011

M60-64

8011

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11653

Males

7948

M60-64

7948

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

12259

Males

8221

M60-64

8221

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2182
Passed By
2070
Net Change
+112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15718
5K10K176447-271#15718#15989
10K15K53756-703#15989#16692
15K20K37141+330#16692#16362
20KHALF6211+51#16362#16311
HALF25K34419+325#16311#15986
25K30K76636-560#15986#16546
30K20M14932+117#16546#16429
20M21M2278+219#16429#16210
21M35K7641+35#16210#16175
35K23M17530+145#16175#16030
23M24M9428+66#16030#15964
24M40K1654+161#15964#15803
40K25.2M833+80#15803#15723
25.2MFINISH13114+117#15723#15606
TOTALS21822070+112
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing