Jun Pan

Bib: 31749M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:10/mi
28:29
973451.5%
10K· 6.21 mi
8:35/mi
55:10
791380.4%
15K· 9.32 mi
8:52/mi
1:22:42
6778
20K· 12.43 mi
8:44/mi
1:49:51
106860.1%
Half· 13.11 mi
8:48/mi
1:55:51
19370.5%
25K· 15.53 mi
8:54/mi
2:17:25
66880.2%
30K· 18.64 mi
9:00/mi
2:45:24
1811480.2%
20M
8:59/mi
2:57:36
64500.2%
21M
9:39/mi
3:07:15
106241.6%
35K· 21.75 mi
8:32/mi
3:13:38
17861.7%
23M
8:58/mi
3:24:51
23630.6%
24M
8:40/mi
3:33:31
821.3%
40K· 24.85 mi
8:18/mi
3:40:37
200.3%
25.2M
9:37/mi
3:43:56
13160.2%
Finish· 26.22 mi
8:41/mi
3:52:47
2221

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:55:51
Pace8:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:56:56
Pace8:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1428:299:1028:29
9:10
-
10K
6.21 mi12:14:5555:108:5326:41
8:35
-0:35
15K
9.32 mi12:42:271:22:428:5227:32
8:52
+0:17
20K
12.43 mi13:09:361:49:518:5027:09
8:44
-0:08
Half
13.11 mi13:15:361:55:518:506:00
8:48
+0:04
25K
15.53 mi13:37:102:17:258:5121:34
8:54
+0:06
30K
18.64 mi14:05:092:45:248:5227:59
9:00
+0:06
20M
20.00 mi14:17:212:57:368:5312:12
8:59
-0:01
21M
21.00 mi14:27:003:07:158:559:39
9:39
+0:40
35K
21.75 mi14:33:233:13:388:546:23
8:32
-1:07
23M
23.00 mi14:44:363:24:518:5411:13
8:58
+0:26
24M
24.00 mi14:53:163:33:318:548:40
8:40
-0:18
40K
24.85 mi15:00:223:40:378:537:06
8:18
-0:22
25.2M
25.20 mi15:03:413:43:568:533:19
9:37
+1:19
Finish
26.22 mi15:12:323:52:478:538:51
8:41
-0:56

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

8:18 /mi

Average Pace

8:53 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:20

82% of race

Time at Steady Pace

41:27

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /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 mi11:48:1428:299:1028:29
9:10
#21103
10K
6.21 mi12:14:5555:108:5326:41
8:35
#20067
15K
9.32 mi12:42:271:22:428:5227:32
8:52
#19986
20K
12.43 mi13:09:361:49:518:5027:09
8:44
#19531
Half
13.11 mi13:15:361:55:518:506:00
8:48
#19526
25K
15.53 mi13:37:102:17:258:5121:34
8:54
#19338
30K
18.64 mi14:05:092:45:248:5227:59
9:00
#18966
20M
20.00 mi14:17:212:57:368:5312:12
8:59
#18781
21M
21.00 mi14:27:003:07:158:559:39
9:39
#18623
35K
21.75 mi14:33:233:13:388:546:23
8:32
#18508
23M
23.00 mi14:44:363:24:518:5411:13
8:58
#18339
24M
24.00 mi14:53:163:33:318:548:40
8:40
#18219
40K
24.85 mi15:00:223:40:378:537:06
8:18
#18028
25.2M
25.20 mi15:03:413:43:568:533:19
9:37
#17996
Finish
26.22 mi15:12:323:52:478:538:51
8:41
#17934
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21103126551265519849(Top 75%)12228(Top 81%)12228(Top 596%)
10K6.21 mi3.10 mi20067+103612242+41312242+41318785(Top 71%)11812(Top 78%)11812(Top 576%)
15K9.32 mi3.11 mi19986+8112234+812234+819849(Top 75%)12228(Top 81%)12228(Top 596%)
20K12.43 mi3.11 mi19531+45512064+17012064+17018343(Top 69%)11620(Top 77%)11620(Top 566%)
Half13.11 mi0.68 mi19526+512061+312061+319413(Top 73%)12054(Top 79%)12054(Top 587%)
25K15.53 mi2.42 mi19338+18811993+6811993+6818424(Top 69%)11601(Top 76%)11601(Top 565%)
30K18.64 mi3.11 mi18966+37211825+16811825+16817196(Top 65%)10992(Top 72%)10992(Top 536%)
20M20.00 mi1.36 mi18781+18511736+8911736+8916405(Top 62%)10576(Top 70%)10576(Top 515%)
21M21.00 mi1.00 mi18623+15811660+7611660+7616634(Top 62%)10634(Top 70%)10634(Top 518%)
35K21.75 mi0.75 mi18508+11511595+6511595+6515476(Top 58%)10072(Top 66%)10072(Top 491%)
23M23.00 mi1.25 mi18339+16911505+9011505+9015840(Top 59%)10172(Top 67%)10172(Top 496%)
24M24.00 mi1.00 mi18219+12011446+5911446+5915452(Top 58%)9930(Top 65%)9930(Top 484%)
40K24.85 mi0.85 mi18028+19111351+9511351+9512064(Top 45%)8361(Top 55%)8361(Top 407%)
25.2M25.20 mi0.35 mi17996+3211333+1811333+1815717(Top 59%)10005(Top 66%)10005(Top 488%)
Finish26.22 mi1.02 mi17934+6211299+3411299+3416391(Top 62%)10336(Top 68%)10336(Top 504%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19849

Males

12228

M50-54

12228

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18785

Males

11812

M50-54

11812

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19849

Males

12228

M50-54

12228

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18343

Males

11620

M50-54

11620

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19413

Males

12054

M50-54

12054

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18424

Males

11601

M50-54

11601

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17196

Males

10992

M50-54

10992

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16405

Males

10576

M50-54

10576

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16634

Males

10634

M50-54

10634

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15476

Males

10072

M50-54

10072

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15840

Males

10172

M50-54

10172

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15452

Males

9930

M50-54

9930

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12064

Males

8361

M50-54

8361

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15717

Males

10005

M50-54

10005

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16391

Males

10336

M50-54

10336

Passing Analysis

Category:
Athletes Passed
3569
Passed By
400
Net Change
+3169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21103
5K10K108246+1036#21103#20067
10K15K224143+81#20067#19986
15K20K47419+455#19986#19531
20KHalf2924+5#19531#19526
Half25K23244+188#19526#19338
25K30K40129+372#19338#18966
30K20M20318+185#18966#18781
20M21M17113+158#18781#18623
21M35K1205+115#18623#18508
35K23M18213+169#18508#18339
23M24M1288+120#18339#18219
24M40K1910+191#18219#18028
40K25.2M419+32#18028#17996
25.2MFinish9129+62#17996#17934
TOTALS3569400+3169
📊

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