Jixiang Shi

Bib: 13680M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 47%
Division (M55-59)
#0 / 1529
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:14
Rank: #10560
Start5K
23:14 | 7:29/mi
10K· 6.21 mi
47:08
Rank: #11181 (-621)
5K10K
23:54 | 7:42/mi
15K· 9.32 mi
1:11:29
Rank: #11476 (-295)
10K15K
24:21 | 7:50/mi
20K· 12.43 mi
1:36:48
Rank: #11810 (-334)
15K20K
25:19 | 8:09/mi
Half· 13.11 mi
1:42:06
Rank: #11767 (+43)
20KHalf
5:18 | 7:46/mi
25K· 15.53 mi
2:02:34
Rank: #11900 (-133)
Half25K
20:28 | 8:26/mi
30K· 18.64 mi
2:30:37
Rank: #12212 (-312)
25K30K
28:03 | 9:02/mi
20M
2:42:39
Rank: #12108 (+104)
30K20M
12:02 | 8:51/mi
21M
2:51:50
Rank: #11870 (+238)
20M21M
9:11 | 9:11/mi
35K· 21.75 mi
2:58:01
Rank: #11764 (+106)
21M35K
6:11 | 8:16/mi
23M
3:09:41
Rank: #11779 (-15)
35K23M
11:40 | 9:19/mi
24M
3:18:27
Rank: #11711 (+68)
23M24M
8:46 | 8:46/mi
40K· 24.85 mi
3:25:53
Rank: #11549 (+162)
24M40K
7:26 | 8:42/mi
25.2M
3:29:15
Rank: #11494 (+55)
40K25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:38:32
Rank: #11622 (-128)
25.2MFinish
9:17 | 9:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:56:26
Pace8:53 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0323:147:2923:14
7:29
-
10K
6.21 mi11:17:5747:087:3523:54
7:42
+0:13
15K
9.32 mi11:42:181:11:297:4024:21
7:50
+0:08
20K
12.43 mi12:07:371:36:487:4725:19
8:09
+0:19
Half
13.11 mi12:12:551:42:067:475:18
7:46
-0:23
25K
15.53 mi12:33:232:02:347:5320:28
8:26
+0:40
30K
18.64 mi13:01:262:30:378:0528:03
9:02
+0:36
20M
20.00 mi13:13:282:42:398:0812:02
8:51
-0:11
21M
21.00 mi13:22:392:51:508:119:11
9:11
+0:20
35K
21.75 mi13:28:502:58:018:116:11
8:16
-0:55
23M
23.00 mi13:40:303:09:418:1511:40
9:19
+1:03
24M
24.00 mi13:49:163:18:278:168:46
8:46
-0:33
40K
24.85 mi13:56:423:25:538:177:26
8:42
-0:04
25.2M
25.20 mi14:00:043:29:158:183:22
9:46
+1:04
Finish
26.22 mi14:09:213:38:328:209:17
9:07
-0:39

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

7:29 /mi

Average Pace

8:20 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:17

50% of race

Time at Steady Pace

48:42

22% of race

Time at Slower Pace

1:01:33

28% of race

Average Pace: 8:20 /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 mi10:54:0323:147:2923:14
7:29
#10560
10K
6.21 mi11:17:5747:087:3523:54
7:42
#11181
15K
9.32 mi11:42:181:11:297:4024:21
7:50
#11476
20K
12.43 mi12:07:371:36:487:4725:19
8:09
#11810
Half
13.11 mi12:12:551:42:067:475:18
7:46
#11767
25K
15.53 mi12:33:232:02:347:5320:28
8:26
#11900
30K
18.64 mi13:01:262:30:378:0528:03
9:02
#12212
20M
20.00 mi13:13:282:42:398:0812:02
8:51
#12108
21M
21.00 mi13:22:392:51:508:119:11
9:11
#11870
35K
21.75 mi13:28:502:58:018:116:11
8:16
#11764
23M
23.00 mi13:40:303:09:418:1511:40
9:19
#11779
24M
24.00 mi13:49:163:18:278:168:46
8:46
#11711
40K
24.85 mi13:56:423:25:538:177:26
8:42
#11549
25.2M
25.20 mi14:00:043:29:158:183:22
9:46
#11494
Finish
26.22 mi14:09:213:38:328:209:17
9:07
#11622
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi105608218821812226(Top 48%)8827(Top 61%)8827(Top 577%)
10K6.21 mi3.10 mi11181-6218454-2368454-23611790(Top 46%)8682(Top 60%)8682(Top 568%)
15K9.32 mi3.11 mi11476-2958545-918545-9112226(Top 48%)8827(Top 61%)8827(Top 577%)
20K12.43 mi3.11 mi11810-3348669-1248669-12412816(Top 50%)9038(Top 62%)9038(Top 591%)
Half13.11 mi0.68 mi11767+438643+268643+2611053(Top 43%)8198(Top 56%)8198(Top 536%)
25K15.53 mi2.42 mi11900-1338665-228665-2212738(Top 50%)8806(Top 60%)8806(Top 576%)
30K18.64 mi3.11 mi12212-3128720-558720-5513355(Top 52%)8846(Top 61%)8846(Top 579%)
20M20.00 mi1.36 mi12108+1048616+1048616+10411348(Top 44%)7654(Top 53%)7654(Top 501%)
21M21.00 mi1.00 mi11870+2388451+1658451+1659421(Top 37%)6491(Top 45%)6491(Top 425%)
35K21.75 mi0.75 mi11764+1068373+788373+789349(Top 37%)6441(Top 44%)6441(Top 421%)
23M23.00 mi1.25 mi11779-158303+708303+7012661(Top 50%)7888(Top 54%)7888(Top 516%)
24M24.00 mi1.00 mi11711+688219+848219+8410936(Top 43%)7017(Top 48%)7017(Top 459%)
40K24.85 mi0.85 mi11549+1628105+1148105+1149363(Top 37%)6083(Top 42%)6083(Top 398%)
25.2M25.20 mi0.35 mi11494+558062+438062+439888(Top 39%)6298(Top 43%)6298(Top 412%)
Finish26.22 mi1.02 mi11622-1288070-88070-814726(Top 58%)8857(Top 61%)8857(Top 579%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12226

Males

8827

M55-59

8827

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

11790

Males

8682

M55-59

8682

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12226

Males

8827

M55-59

8827

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

12816

Males

9038

M55-59

9038

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11053

Males

8198

M55-59

8198

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12738

Males

8806

M55-59

8806

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13355

Males

8846

M55-59

8846

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11348

Males

7654

M55-59

7654

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9421

Males

6491

M55-59

6491

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9349

Males

6441

M55-59

6441

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12661

Males

7888

M55-59

7888

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

10936

Males

7017

M55-59

7017

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9363

Males

6083

M55-59

6083

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

9888

Males

6298

M55-59

6298

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14726

Males

8857

M55-59

8857

Passing Analysis

Category:
Athletes Passed
1976
Passed By
3038
Net Change
-1062
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10560
5K10K109730-621#10560#11181
10K15K123418-295#11181#11476
15K20K141475-334#11476#11810
20KHalf6118+43#11810#11767
Half25K193326-133#11767#11900
25K30K190502-312#11900#12212
30K20M18480+104#12212#12108
20M21M26628+238#12108#11870
21M35K12317+106#11870#11764
35K23M137152-15#11764#11779
23M24M13264+68#11779#11711
24M40K18220+162#11711#11549
40K25.2M6914+55#11549#11494
25.2MFinish66194-128#11494#11622
TOTALS19763038-1062
📊

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