Gan Dong

Bib: 13704M

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M50-54)
#0 / 2052
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #10272
Start5K
7:34/mi
23:32 split
10K· 6.21 mi
46:27
Rank: #9783 (+489)
5K10K
7:23/mi
22:55 split
15K· 9.32 mi
1:09:23
Rank: #9559 (+224)
10K15K
7:23/mi
22:56 split
20K· 12.43 mi
1:32:30
Rank: #9353 (+206)
15K20K
7:26/mi
23:07 split
Half· 13.11 mi
1:37:34
Rank: #9354 (-1)
20KHalf
7:26/mi
5:04 split
25K· 15.53 mi
1:55:32
Rank: #9124 (+230)
Half25K
7:25/mi
17:58 split
30K· 18.64 mi
2:18:43
Rank: #8683 (+441)
25K30K
7:28/mi
23:11 split
20M
2:28:53
Rank: #8509 (+174)
30K20M
7:29/mi
10:10 split
21M
2:36:40
Rank: #8341 (+168)
20M21M
7:47/mi
7:47 split
35K· 21.75 mi
2:41:59
Rank: #8229 (+112)
21M35K
7:06/mi
5:19 split
23M
2:51:13
Rank: #8036 (+193)
35K23M
7:22/mi
9:14 split
24M
2:58:31
Rank: #7934 (+102)
23M24M
7:18/mi
7:18 split
40K· 24.85 mi
3:04:48
Rank: #7818 (+116)
24M40K
7:21/mi
6:17 split
25.2M
3:07:21
Rank: #7716 (+102)
40K25.2M
7:24/mi
2:33 split
Finish· 26.22 mi
3:14:23
Rank: #7555 (+161)
25.2MFinish
6:54/mi
7:02 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:34
Pace7:27 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:49
Pace7:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0323:327:3423:32
7:34
-
10K
6.21 mi11:14:5846:277:2922:55
7:23
-0:11
15K
9.32 mi11:37:541:09:237:2722:56
7:23
0:00
20K
12.43 mi12:01:011:32:307:2723:07
7:26
+0:03
Half
13.11 mi12:06:051:37:347:275:04
7:26
0:00
25K
15.53 mi12:24:031:55:327:2617:58
7:25
-0:01
30K
18.64 mi12:47:142:18:437:2623:11
7:28
+0:03
20M
20.00 mi12:57:242:28:537:2710:10
7:29
+0:01
21M
21.00 mi13:05:112:36:407:287:47
7:47
+0:18
35K
21.75 mi13:10:302:41:597:275:19
7:06
-0:41
23M
23.00 mi13:19:442:51:137:279:14
7:22
+0:16
24M
24.00 mi13:27:022:58:317:267:18
7:18
-0:04
40K
24.85 mi13:33:193:04:487:266:17
7:21
+0:03
25.2M
25.20 mi13:35:523:07:217:262:33
7:24
+0:03
Finish
26.22 mi13:42:543:14:237:257:02
6:54
-0:30

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

6:54 /mi

Average Pace

7:25 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:36

96% of race

Time at Steady Pace

7:47

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:52:0323:327:3423:32
7:34
#10272
10K
6.21 mi11:14:5846:277:2922:55
7:23
#9783
15K
9.32 mi11:37:541:09:237:2722:56
7:23
#9559
20K
12.43 mi12:01:011:32:307:2723:07
7:26
#9353
Half
13.11 mi12:06:051:37:347:275:04
7:26
#9354
25K
15.53 mi12:24:031:55:327:2617:58
7:25
#9124
30K
18.64 mi12:47:142:18:437:2623:11
7:28
#8683
20M
20.00 mi12:57:242:28:537:2710:10
7:29
#8509
21M
21.00 mi13:05:112:36:407:287:47
7:47
#8341
35K
21.75 mi13:10:302:41:597:275:19
7:06
#8229
23M
23.00 mi13:19:442:51:137:279:14
7:22
#8036
24M
24.00 mi13:27:022:58:317:267:18
7:18
#7934
40K
24.85 mi13:33:193:04:487:266:17
7:21
#7818
25.2M
25.20 mi13:35:523:07:217:262:33
7:24
#7716
Finish
26.22 mi13:42:543:14:237:257:02
6:54
#7555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10272827082709165(Top 34%)7639(Top 50%)7639(Top 372%)
10K6.21 mi3.10 mi9783+4898032+2388032+2389417(Top 35%)7807(Top 51%)7807(Top 380%)
15K9.32 mi3.11 mi9559+2247904+1287904+1289165(Top 34%)7639(Top 50%)7639(Top 372%)
20K12.43 mi3.11 mi9353+2067763+1417763+1418816(Top 33%)7387(Top 49%)7387(Top 360%)
Half13.11 mi0.68 mi9354-17761+27761+29533(Top 36%)7814(Top 51%)7814(Top 381%)
25K15.53 mi2.42 mi9124+2307624+1377624+1378085(Top 30%)6856(Top 45%)6856(Top 334%)
30K18.64 mi3.11 mi8683+4417306+3187306+3186974(Top 26%)6048(Top 40%)6048(Top 295%)
20M20.00 mi1.36 mi8509+1747176+1307176+1306663(Top 25%)5751(Top 38%)5751(Top 280%)
21M21.00 mi1.00 mi8341+1687047+1297047+1296092(Top 23%)5261(Top 35%)5261(Top 256%)
35K21.75 mi0.75 mi8229+1126969+786969+785964(Top 22%)5217(Top 34%)5217(Top 254%)
23M23.00 mi1.25 mi8036+1936827+1426827+1425732(Top 22%)5008(Top 33%)5008(Top 244%)
24M24.00 mi1.00 mi7934+1026742+856742+856371(Top 24%)5334(Top 35%)5334(Top 260%)
40K24.85 mi0.85 mi7818+1166650+926650+925755(Top 22%)4871(Top 32%)4871(Top 237%)
25.2M25.20 mi0.35 mi7716+1026578+726578+723446(Top 13%)3129(Top 21%)3129(Top 152%)
Finish26.22 mi1.02 mi7555+1616454+1246454+1244649(Top 17%)4038(Top 27%)4038(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9165

Males

7639

M50-54

7639

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9417

Males

7807

M50-54

7807

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9165

Males

7639

M50-54

7639

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8816

Males

7387

M50-54

7387

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9533

Males

7814

M50-54

7814

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8085

Males

6856

M50-54

6856

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6974

Males

6048

M50-54

6048

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6663

Males

5751

M50-54

5751

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6092

Males

5261

M50-54

5261

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5964

Males

5217

M50-54

5217

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5732

Males

5008

M50-54

5008

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6371

Males

5334

M50-54

5334

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5755

Males

4871

M50-54

4871

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3446

Males

3129

M50-54

3129

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4649

Males

4038

M50-54

4038

Passing Analysis

Category:
Athletes Passed
3097*
Passed By
380
Net Change
+2717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10272
5K10K609*120+489#10272#9783
10K15K30480+224#9783#9559
15K20K25852+206#9559#9353
20KHalf2526-1#9353#9354
Half25K25424+230#9354#9124
25K30K45716+441#9124#8683
30K20M1839+174#8683#8509
20M21M1768+168#8509#8341
21M35K1153+112#8341#8229
35K23M20411+193#8229#8036
23M24M12018+102#8036#7934
24M40K1204+116#7934#7818
40K25.2M1020+102#7818#7716
25.2MFinish1709+161#7716#7555
TOTALS3097*380+2717

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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