Hong Duan

Bib: 3915M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M45-49)
#0 / 2252
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:14
Rank: #2342
Start5K
20:14 | 6:31/mi
10K· 6.21 mi
40:08
Rank: #2277 (+65)
5K10K
19:54 | 6:24/mi
15K· 9.32 mi
1:00:15
Rank: #2348 (-71)
10K15K
20:07 | 6:28/mi
20K· 12.43 mi
1:20:43
Rank: #2419 (-71)
15K20K
20:28 | 6:35/mi
Half· 13.11 mi
1:25:10
Rank: #2448 (-29)
20KHalf
4:27 | 6:31/mi
25K· 15.53 mi
1:41:23
Rank: #2554 (-106)
Half25K
16:13 | 6:41/mi
30K· 18.64 mi
2:03:06
Rank: #2766 (-212)
25K30K
21:43 | 6:59/mi
20M
2:12:28
Rank: #2767 (-1)
30K20M
9:22 | 6:54/mi
21M
2:19:52
Rank: #2819 (-52)
20M21M
7:24 | 7:24/mi
35K· 21.75 mi
2:25:10
Rank: #2915 (-96)
21M35K
5:18 | 7:05/mi
23M
2:34:10
Rank: #3022 (-107)
35K23M
9:00 | 7:11/mi
24M
2:41:20
Rank: #3131 (-109)
23M24M
7:10 | 7:10/mi
40K· 24.85 mi
2:47:56
Rank: #3323 (-192)
24M40K
6:36 | 7:43/mi
25.2M
2:50:46
Rank: #3405 (-82)
40K25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
2:58:16
Rank: #3570 (-165)
25.2MFinish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:10
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:33:06
Pace7:06 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2620:146:3120:14
6:31
-
10K
6.21 mi10:41:2040:086:2819:54
6:24
-0:07
15K
9.32 mi11:01:271:00:156:2820:07
6:28
+0:04
20K
12.43 mi11:21:551:20:436:3020:28
6:35
+0:07
Half
13.11 mi11:26:221:25:106:304:27
6:31
-0:04
25K
15.53 mi11:42:351:41:236:3216:13
6:41
+0:10
30K
18.64 mi12:04:182:03:066:3621:43
6:59
+0:18
20M
20.00 mi12:13:402:12:286:379:22
6:54
-0:05
21M
21.00 mi12:21:042:19:526:407:24
7:24
+0:30
35K
21.75 mi12:26:222:25:106:405:18
7:05
-0:19
23M
23.00 mi12:35:222:34:106:429:00
7:11
+0:06
24M
24.00 mi12:42:322:41:206:437:10
7:10
-0:01
40K
24.85 mi12:49:082:47:566:456:36
7:43
+0:33
25.2M
25.20 mi12:51:582:50:466:472:50
8:13
+0:30
Finish
26.22 mi12:59:282:58:166:487:30
7:22
-0:51

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

6:24 /mi

Average Pace

6:48 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:23

57% of race

Time at Steady Pace

52:33

29% of race

Time at Slower Pace

24:20

14% of race

Average Pace: 6:48 /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 mi10:21:2620:146:3120:14
6:31
#2342
10K
6.21 mi10:41:2040:086:2819:54
6:24
#2277
15K
9.32 mi11:01:271:00:156:2820:07
6:28
#2348
20K
12.43 mi11:21:551:20:436:3020:28
6:35
#2419
Half
13.11 mi11:26:221:25:106:304:27
6:31
#2448
25K
15.53 mi11:42:351:41:236:3216:13
6:41
#2554
30K
18.64 mi12:04:182:03:066:3621:43
6:59
#2766
20M
20.00 mi12:13:402:12:286:379:22
6:54
#2767
21M
21.00 mi12:21:042:19:526:407:24
7:24
#2819
35K
21.75 mi12:26:222:25:106:405:18
7:05
#2915
23M
23.00 mi12:35:222:34:106:429:00
7:11
#3022
24M
24.00 mi12:42:322:41:206:437:10
7:10
#3131
40K
24.85 mi12:49:082:47:566:456:36
7:43
#3323
25.2M
25.20 mi12:51:582:50:466:472:50
8:13
#3405
Finish
26.22 mi12:59:282:58:166:487:30
7:22
#3570
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2342223422342495(Top 9%)2394(Top 16%)2394(Top 106%)
10K6.21 mi3.10 mi2277+652177+572177+572272(Top 9%)2175(Top 14%)2175(Top 97%)
15K9.32 mi3.11 mi2348-712248-712248-712495(Top 9%)2394(Top 16%)2394(Top 106%)
20K12.43 mi3.11 mi2419-712317-692317-692774(Top 10%)2653(Top 17%)2653(Top 118%)
Half13.11 mi0.68 mi2448-292346-292346-292961(Top 11%)2836(Top 19%)2836(Top 126%)
25K15.53 mi2.42 mi2554-1062446-1002446-1003280(Top 12%)3120(Top 21%)3120(Top 139%)
30K18.64 mi3.11 mi2766-2122644-1982644-1984273(Top 16%)3975(Top 26%)3975(Top 177%)
20M20.00 mi1.36 mi2767-12643+12643+13374(Top 13%)3157(Top 21%)3157(Top 140%)
21M21.00 mi1.00 mi2819-522694-512694-514108(Top 15%)3777(Top 25%)3777(Top 168%)
35K21.75 mi0.75 mi2915-962778-842778-845762(Top 22%)5052(Top 33%)5052(Top 224%)
23M23.00 mi1.25 mi3022-1072872-942872-944716(Top 18%)4245(Top 28%)4245(Top 188%)
24M24.00 mi1.00 mi3131-1092969-972969-975523(Top 21%)4785(Top 32%)4785(Top 212%)
40K24.85 mi0.85 mi3323-1923143-1743143-1748042(Top 30%)6261(Top 41%)6261(Top 278%)
25.2M25.20 mi0.35 mi3405-823216-733216-737670(Top 29%)5946(Top 39%)5946(Top 264%)
Finish26.22 mi1.02 mi3570-1653360-1443360-1447468(Top 28%)5835(Top 38%)5835(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2495

Males

2394

M45-49

2394

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2272

Males

2175

M45-49

2175

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2495

Males

2394

M45-49

2394

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2774

Males

2653

M45-49

2653

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2961

Males

2836

M45-49

2836

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3280

Males

3120

M45-49

3120

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4273

Males

3975

M45-49

3975

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3374

Males

3157

M45-49

3157

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4108

Males

3777

M45-49

3777

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5762

Males

5052

M45-49

5052

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4716

Males

4245

M45-49

4245

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5523

Males

4785

M45-49

4785

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8042

Males

6261

M45-49

6261

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7670

Males

5946

M45-49

5946

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7468

Males

5835

M45-49

5835

Passing Analysis

Category:
Athletes Passed
435
Passed By
1663
Net Change
-1228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2342
5K10K15489+65#2342#2277
10K15K49120-71#2277#2348
15K20K37108-71#2348#2419
20KHalf534-29#2419#2448
Half25K23129-106#2448#2554
25K30K24236-212#2554#2766
30K20M3334-1#2766#2767
20M21M2981-52#2767#2819
21M35K9105-96#2819#2915
35K23M26133-107#2915#3022
23M24M19128-109#3022#3131
24M40K6198-192#3131#3323
40K25.2M789-82#3323#3405
25.2MFinish14179-165#3405#3570
TOTALS4351663-1228
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing