Michael Serrin

Bib: 23873M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:05
Rank: #18989
Start5K
27:05 | 8:43/mi
10K· 6.21 mi
56:47
Rank: #21203 (-2214)
5K10K
29:42 | 9:34/mi
15K· 9.32 mi
1:28:04
Rank: #22149 (-946)
10K15K
31:17 | 10:04/mi
20K· 12.43 mi
2:02:33
Rank: #23105 (-956)
15K20K
34:29 | 11:06/mi
Half· 13.11 mi
2:09:20
Rank: #23087 (+18)
20KHalf
6:47 | 9:57/mi
25K· 15.53 mi
2:36:58
Rank: #23429 (-342)
Half25K
27:38 | 11:24/mi
30K· 18.64 mi
3:14:06
Rank: #23629 (-200)
25K30K
37:08 | 11:57/mi
20M
3:29:49
Rank: #23629
30K20M
15:43 | 11:34/mi
21M
3:44:10
Rank: #23817 (-188)
20M21M
14:21 | 14:21/mi
35K· 21.75 mi
3:53:15
Rank: #23872 (-55)
21M35K
9:05 | 12:08/mi
23M
4:09:41
Rank: #24000 (-128)
35K23M
16:26 | 13:08/mi
24M
4:20:43
Rank: #23971 (+29)
23M24M
11:02 | 11:02/mi
40K· 24.85 mi
4:31:10
Rank: #23983 (-12)
24M40K
10:27 | 12:13/mi
25.2M
4:35:48
Rank: #23992 (-9)
40K25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
4:46:54
Rank: #23991 (+1)
25.2MFinish
11:06 | 10:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:20
Pace9:52 /mi
2nd Half
Distance13.11 mi
Time2:37:34
Pace12:01 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1627:058:4327:05
8:43
-
10K
6.21 mi11:53:5856:479:0829:42
9:34
+0:51
15K
9.32 mi12:25:151:28:049:2731:17
10:04
+0:30
20K
12.43 mi12:59:442:02:339:5234:29
11:06
+1:02
Half
13.11 mi13:06:312:09:209:526:47
9:57
-1:09
25K
15.53 mi13:34:092:36:5810:0627:38
11:24
+1:27
30K
18.64 mi14:11:173:14:0610:2537:08
11:57
+0:33
20M
20.00 mi14:27:003:29:4910:2915:43
11:34
-0:23
21M
21.00 mi14:41:213:44:1010:4014:21
14:21
+2:47
35K
21.75 mi14:50:263:53:1510:449:05
12:08
-2:13
23M
23.00 mi15:06:524:09:4110:5116:26
13:08
+1:00
24M
24.00 mi15:17:544:20:4310:5211:02
11:02
-2:06
40K
24.85 mi15:28:214:31:1010:5510:27
12:13
+1:11
25.2M
25.20 mi15:32:594:35:4810:574:38
13:26
+1:13
Finish
26.22 mi15:44:054:46:5410:5711:06
10:54
-2:32

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

8:43 /mi

Average Pace

10:57 /mi

Slowest Pace

14:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:51

33% of race

Time at Steady Pace

2:26:11

51% of race

Time at Slower Pace

45:52

16% of race

Average Pace: 10:57 /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 mi11:24:1627:058:4327:05
8:43
#18989
10K
6.21 mi11:53:5856:479:0829:42
9:34
#21203
15K
9.32 mi12:25:151:28:049:2731:17
10:04
#22149
20K
12.43 mi12:59:442:02:339:5234:29
11:06
#23105
Half
13.11 mi13:06:312:09:209:526:47
9:57
#23087
25K
15.53 mi13:34:092:36:5810:0627:38
11:24
#23429
30K
18.64 mi14:11:173:14:0610:2537:08
11:57
#23629
20M
20.00 mi14:27:003:29:4910:2915:43
11:34
#23629
21M
21.00 mi14:41:213:44:1010:4014:21
14:21
#23817
35K
21.75 mi14:50:263:53:1510:449:05
12:08
#23872
23M
23.00 mi15:06:524:09:4110:5116:26
13:08
#24000
24M
24.00 mi15:17:544:20:4310:5211:02
11:02
#23971
40K
24.85 mi15:28:214:31:1010:5510:27
12:13
#23983
25.2M
25.20 mi15:32:594:35:4810:574:38
13:26
#23992
Finish
26.22 mi15:44:054:46:5410:5711:06
10:54
#23991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi18989117701177023636(Top 89%)13925(Top 92%)13925(Top 2536%)
10K6.21 mi3.10 mi21203-221412762-99212762-99222680(Top 85%)13478(Top 89%)13478(Top 2455%)
15K9.32 mi3.11 mi22149-94613215-45313215-45323636(Top 89%)13925(Top 92%)13925(Top 2536%)
20K12.43 mi3.11 mi23105-95613680-46513680-46524755(Top 93%)14396(Top 95%)14396(Top 2622%)
Half13.11 mi0.68 mi23087+1813669+1113669+1123152(Top 87%)13692(Top 90%)13692(Top 2494%)
25K15.53 mi2.42 mi23429-34213824-15513824-15524531(Top 92%)14267(Top 94%)14267(Top 2599%)
30K18.64 mi3.11 mi23629-20013891-6713891-6724435(Top 92%)14173(Top 93%)14173(Top 2582%)
20M20.00 mi1.36 mi2362913882+913882+923617(Top 89%)13749(Top 91%)13749(Top 2504%)
21M21.00 mi1.00 mi23817-18813960-7813960-7825324(Top 95%)14529(Top 96%)14529(Top 2646%)
35K21.75 mi0.75 mi23872-5513976-1613976-1624817(Top 93%)14228(Top 94%)14228(Top 2592%)
23M23.00 mi1.25 mi24000-12814021-4514021-4525214(Top 95%)14439(Top 95%)14439(Top 2630%)
24M24.00 mi1.00 mi23971+2914000+2114000+2123109(Top 87%)13399(Top 88%)13399(Top 2441%)
40K24.85 mi0.85 mi23983-1213996+413996+424141(Top 91%)13870(Top 91%)13870(Top 2526%)
25.2M25.20 mi0.35 mi23992-914000-414000-424451(Top 92%)14025(Top 92%)14025(Top 2555%)
Finish26.22 mi1.02 mi23991+113995+513995+523774(Top 89%)13712(Top 90%)13712(Top 2498%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23636

Males

13925

M65-69

13925

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22680

Males

13478

M65-69

13478

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23636

Males

13925

M65-69

13925

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24755

Males

14396

M65-69

14396

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23152

Males

13692

M65-69

13692

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24531

Males

14267

M65-69

14267

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24435

Males

14173

M65-69

14173

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23617

Males

13749

M65-69

13749

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25324

Males

14529

M65-69

14529

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

24817

Males

14228

M65-69

14228

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

25214

Males

14439

M65-69

14439

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23109

Males

13399

M65-69

13399

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24141

Males

13870

M65-69

13870

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24451

Males

14025

M65-69

14025

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23774

Males

13712

M65-69

13712

Passing Analysis

Category:
Athletes Passed
315
Passed By
5317
Net Change
-5002
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18989
5K10K72221-2214#18989#21203
10K15K15961-946#21203#22149
15K20K12968-956#22149#23105
20KHalf3214+18#23105#23087
Half25K21363-342#23087#23429
25K30K42242-200#23429#23629
30K20M59590#23629#23629
20M21M10198-188#23629#23817
21M35K762-55#23817#23872
35K23M9137-128#23872#24000
23M24M4011+29#24000#23971
24M40K2941-12#23971#23983
40K25.2M413-9#23983#23992
25.2MFinish2827+1#23992#23991
TOTALS3155317-5002
📊

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