Song Sia

Bib: 29048M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:50
Rank: #24216
Start5K
32:50 | 10:34/mi
10K· 6.21 mi
1:09:30
Rank: #24762 (-546)
5K10K
36:40 | 11:48/mi
15K· 9.32 mi
1:48:33
Rank: #24941 (-179)
10K15K
39:03 | 12:34/mi
20K· 12.43 mi
2:29:57
Rank: #25005 (-64)
15K20K
41:24 | 13:20/mi
Half· 13.11 mi
2:39:05
Rank: #25051 (-46)
20KHalf
9:08 | 13:23/mi
25K· 15.53 mi
3:13:30
Rank: #25081 (-30)
Half25K
34:25 | 14:12/mi
30K· 18.64 mi
4:00:24
Rank: #25111 (-30)
25K30K
46:54 | 15:06/mi
20M
4:20:58
Rank: #25121 (-10)
30K20M
20:34 | 15:08/mi
21M
4:37:03
Rank: #25118 (+3)
20M21M
16:05 | 16:05/mi
35K· 21.75 mi
4:47:41
Rank: #25122 (-4)
21M35K
10:38 | 14:13/mi
23M
5:06:17
Rank: #25121 (+1)
35K23M
18:36 | 14:51/mi
24M
5:20:29
Rank: #25110 (+11)
23M24M
14:12 | 14:12/mi
40K· 24.85 mi
5:33:03
Rank: #25111 (-1)
24M40K
12:34 | 14:42/mi
25.2M
5:38:45
Rank: #25113 (-2)
40K25.2M
5:42 | 16:32/mi
Finish· 26.22 mi
5:53:05
Rank: #25143 (-30)
25.2MFinish
14:20 | 14:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:39:05
Pace12:08 /mi
2nd Half
Distance13.11 mi
Time3:14:00
Pace14:48 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4932:5010:3432:50
10:34
-
10K
6.21 mi12:31:291:09:3011:1136:40
11:48
+1:14
15K
9.32 mi13:10:321:48:3311:3939:03
12:34
+0:46
20K
12.43 mi13:51:562:29:5712:0441:24
13:20
+0:46
Half
13.11 mi14:01:042:39:0512:089:08
13:23
+0:03
25K
15.53 mi14:35:293:13:3012:2734:25
14:12
+0:49
30K
18.64 mi15:22:234:00:2412:5446:54
15:06
+0:54
20M
20.00 mi15:42:574:20:5813:0320:34
15:08
+0:02
21M
21.00 mi15:59:024:37:0313:1216:05
16:05
+0:57
35K
21.75 mi16:09:404:47:4113:1410:38
14:13
-1:52
23M
23.00 mi16:28:165:06:1713:1918:36
14:51
+0:38
24M
24.00 mi16:42:285:20:2913:2114:12
14:12
-0:39
40K
24.85 mi16:55:025:33:0313:2412:34
14:42
+0:30
25.2M
25.20 mi17:00:445:38:4513:275:42
16:32
+1:50
Finish
26.22 mi17:15:045:53:0513:2914:20
14:04
-2:28

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

10:34 /mi

Average Pace

13:29 /mi

Slowest Pace

16:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:05

45% of race

Time at Steady Pace

1:44:45

30% of race

Time at Slower Pace

1:29:15

25% of race

Average Pace: 13:28 /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 mi11:54:4932:5010:3432:50
10:34
#24216
10K
6.21 mi12:31:291:09:3011:1136:40
11:48
#24762
15K
9.32 mi13:10:321:48:3311:3939:03
12:34
#24941
20K
12.43 mi13:51:562:29:5712:0441:24
13:20
#25005
Half
13.11 mi14:01:042:39:0512:089:08
13:23
#25051
25K
15.53 mi14:35:293:13:3012:2734:25
14:12
#25081
30K
18.64 mi15:22:234:00:2412:5446:54
15:06
#25111
20M
20.00 mi15:42:574:20:5813:0320:34
15:08
#25121
21M
21.00 mi15:59:024:37:0313:1216:05
16:05
#25118
35K
21.75 mi16:09:404:47:4113:1410:38
14:13
#25122
23M
23.00 mi16:28:165:06:1713:1918:36
14:51
#25121
24M
24.00 mi16:42:285:20:2913:2114:12
14:12
#25110
40K
24.85 mi16:55:025:33:0313:2412:34
14:42
#25111
25.2M
25.20 mi17:00:445:38:4513:275:42
16:32
#25113
Finish
26.22 mi17:15:045:53:0513:2914:20
14:04
#25143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24216140861408625112(Top 98%)14426(Top 99%)14426(Top 943%)
10K6.21 mi3.10 mi24762-54614297-21114297-21125006(Top 98%)14389(Top 99%)14389(Top 941%)
15K9.32 mi3.11 mi24941-17914366-6914366-6925112(Top 98%)14426(Top 99%)14426(Top 943%)
20K12.43 mi3.11 mi25005-6414390-2414390-2425074(Top 98%)14389(Top 99%)14389(Top 941%)
Half13.11 mi0.68 mi25051-4614400-1014400-1025300(Top 99%)14459(Top 99%)14459(Top 946%)
25K15.53 mi2.42 mi25081-3014403-314403-325031(Top 98%)14338(Top 98%)14338(Top 938%)
30K18.64 mi3.11 mi25111-3014401+214401+224999(Top 98%)14267(Top 98%)14267(Top 933%)
20M20.00 mi1.36 mi25121-1014396+514396+524834(Top 97%)14153(Top 97%)14153(Top 926%)
21M21.00 mi1.00 mi25118+314395+114395+124548(Top 96%)13986(Top 96%)13986(Top 915%)
35K21.75 mi0.75 mi25122-414398-314398-324444(Top 96%)13893(Top 95%)13893(Top 909%)
23M23.00 mi1.25 mi25121+114389+914389+924559(Top 96%)13961(Top 96%)13961(Top 913%)
24M24.00 mi1.00 mi25110+1114379+1014379+1024345(Top 95%)13789(Top 95%)13789(Top 902%)
40K24.85 mi0.85 mi25111-114380-114380-124316(Top 95%)13765(Top 94%)13765(Top 900%)
25.2M25.20 mi0.35 mi25113-2143801438024407(Top 96%)13826(Top 95%)13826(Top 904%)
Finish26.22 mi1.02 mi25143-3014391-1114391-1124959(Top 98%)14146(Top 97%)14146(Top 925%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

25112

Males

14426

M55-59

14426

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25006

Males

14389

M55-59

14389

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

25112

Males

14426

M55-59

14426

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

25074

Males

14389

M55-59

14389

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

25300

Males

14459

M55-59

14459

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

25031

Males

14338

M55-59

14338

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

24999

Males

14267

M55-59

14267

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

24834

Males

14153

M55-59

14153

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

24548

Males

13986

M55-59

13986

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

24444

Males

13893

M55-59

13893

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

24559

Males

13961

M55-59

13961

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

24345

Males

13789

M55-59

13789

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24316

Males

13765

M55-59

13765

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

24407

Males

13826

M55-59

13826

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

24959

Males

14146

M55-59

14146

Passing Analysis

Category:
Athletes Passed
298
Passed By
1225
Net Change
-927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24216
5K10K29575-546#24216#24762
10K15K19198-179#24762#24941
15K20K37101-64#24941#25005
20KHalf349-46#25005#25051
Half25K2959-30#25051#25081
25K30K4575-30#25081#25111
30K20M2333-10#25111#25121
20M21M2219+3#25121#25118
21M35K1418-4#25118#25122
35K23M2322+1#25122#25121
23M24M2514+11#25121#25110
24M40K1213-1#25110#25111
40K25.2M68-2#25111#25113
25.2MFinish1141-30#25113#25143
TOTALS2981225-927
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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