John Bird

Bib: 9322M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Masters (Masters Men)
#0 / 9729
Top 23%
Division (M45-49)
#0 / 2218
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:35
Rank: #8929
Start5K
22:35 | 7:16/mi
10K· 6.21 mi
45:00
Rank: #8446 (+483)
5K10K
22:25 | 7:13/mi
15K· 9.32 mi
1:07:25
Rank: #8086 (+360)
10K15K
22:25 | 7:13/mi
20K· 12.43 mi
1:29:58
Rank: #7688 (+398)
15K20K
22:33 | 7:15/mi
Half· 13.11 mi
1:34:56
Rank: #7665 (+23)
20KHalf
4:58 | 7:17/mi
25K· 15.53 mi
1:52:39
Rank: #7279 (+386)
Half25K
17:43 | 7:18/mi
30K· 18.64 mi
2:15:59
Rank: #6773 (+506)
25K30K
23:20 | 7:31/mi
20M
2:26:09
Rank: #6446 (+327)
30K20M
10:10 | 7:29/mi
21M
2:34:18
Rank: #6248 (+198)
20M21M
8:09 | 8:09/mi
35K· 21.75 mi
2:39:51
Rank: #6123 (+125)
21M35K
5:33 | 7:25/mi
23M
2:50:09
Rank: #6082 (+41)
35K23M
10:18 | 8:14/mi
24M
2:58:29
Rank: #6112 (-30)
23M24M
8:20 | 8:20/mi
40K· 24.85 mi
3:05:19
Rank: #6018 (+94)
24M40K
6:50 | 8:00/mi
25.2M
3:08:22
Rank: #5980 (+38)
40K25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:16:02
Rank: #5924 (+56)
25.2MFinish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:56
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:41:06
Pace7:43 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0322:357:1622:35
7:16
-
10K
6.21 mi11:11:2845:007:1522:25
7:13
-0:03
15K
9.32 mi11:33:531:07:257:1422:25
7:13
0:00
20K
12.43 mi11:56:261:29:587:1422:33
7:15
+0:02
Half
13.11 mi12:01:241:34:567:144:58
7:17
+0:02
25K
15.53 mi12:19:071:52:397:1517:43
7:18
+0:01
30K
18.64 mi12:42:272:15:597:1823:20
7:31
+0:13
20M
20.00 mi12:52:372:26:097:1810:10
7:29
-0:02
21M
21.00 mi13:00:462:34:187:218:09
8:09
+0:40
35K
21.75 mi13:06:192:39:517:215:33
7:25
-0:44
23M
23.00 mi13:16:372:50:097:2410:18
8:14
+0:49
24M
24.00 mi13:24:572:58:297:268:20
8:20
+0:06
40K
24.85 mi13:31:473:05:197:276:50
8:00
-0:20
25.2M
25.20 mi13:34:503:08:227:283:03
8:51
+0:51
Finish
26.22 mi13:42:303:16:027:297:40
7:31
-1:20

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

7:13 /mi

Average Pace

7:29 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:50

23% of race

Time at Steady Pace

1:54:32

58% of race

Time at Slower Pace

36:40

19% of race

Average Pace: 7:29 /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 mi10:49:0322:357:1622:35
7:16
#8929
10K
6.21 mi11:11:2845:007:1522:25
7:13
#8446
15K
9.32 mi11:33:531:07:257:1422:25
7:13
#8086
20K
12.43 mi11:56:261:29:587:1422:33
7:15
#7688
Half
13.11 mi12:01:241:34:567:144:58
7:17
#7665
25K
15.53 mi12:19:071:52:397:1517:43
7:18
#7279
30K
18.64 mi12:42:272:15:597:1823:20
7:31
#6773
20M
20.00 mi12:52:372:26:097:1810:10
7:29
#6446
21M
21.00 mi13:00:462:34:187:218:09
8:09
#6248
35K
21.75 mi13:06:192:39:517:215:33
7:25
#6123
23M
23.00 mi13:16:372:50:097:2410:18
8:14
#6082
24M
24.00 mi13:24:572:58:297:268:20
8:20
#6112
40K
24.85 mi13:31:473:05:197:276:50
8:00
#6018
25.2M
25.20 mi13:34:503:08:227:283:03
8:51
#5980
Finish
26.22 mi13:42:303:16:027:297:40
7:31
#5924
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8929735873587556(Top 30%)6437(Top 44%)6437(Top 290%)
10K6.21 mi3.10 mi8446+4837035+3237035+3238015(Top 31%)6752(Top 46%)6752(Top 304%)
15K9.32 mi3.11 mi8086+3606810+2256810+2257556(Top 30%)6437(Top 44%)6437(Top 290%)
20K12.43 mi3.11 mi7688+3986552+2586552+2586711(Top 26%)5792(Top 40%)5792(Top 261%)
Half13.11 mi0.68 mi7665+236530+226530+227461(Top 29%)6269(Top 43%)6269(Top 283%)
25K15.53 mi2.42 mi7279+3866235+2956235+2955854(Top 23%)5089(Top 35%)5089(Top 229%)
30K18.64 mi3.11 mi6773+5065839+3965839+3965150(Top 20%)4459(Top 31%)4459(Top 201%)
20M20.00 mi1.36 mi6446+3275579+2605579+2604254(Top 17%)3738(Top 26%)3738(Top 169%)
21M21.00 mi1.00 mi6248+1985410+1695410+1694719(Top 18%)3923(Top 27%)3923(Top 177%)
35K21.75 mi0.75 mi6123+1255291+1195291+1194697(Top 18%)3922(Top 27%)3922(Top 177%)
23M23.00 mi1.25 mi6082+415225+665225+666927(Top 27%)5039(Top 35%)5039(Top 227%)
24M24.00 mi1.00 mi6112-305209+165209+168436(Top 33%)5731(Top 39%)5731(Top 258%)
40K24.85 mi0.85 mi6018+945118+915118+915744(Top 22%)4189(Top 29%)4189(Top 189%)
25.2M25.20 mi0.35 mi5980+385076+425076+425801(Top 23%)4164(Top 29%)4164(Top 188%)
Finish26.22 mi1.02 mi5924+565005+715005+715740(Top 22%)4204(Top 29%)4204(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7556

Males

6437

M45-49

6437

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8015

Males

6752

M45-49

6752

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7556

Males

6437

M45-49

6437

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6711

Males

5792

M45-49

5792

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7461

Males

6269

M45-49

6269

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

5854

Males

5089

M45-49

5089

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5150

Males

4459

M45-49

4459

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4254

Males

3738

M45-49

3738

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4719

Males

3923

M45-49

3923

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4697

Males

3922

M45-49

3922

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

6927

Males

5039

M45-49

5039

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8436

Males

5731

M45-49

5731

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5744

Males

4189

M45-49

4189

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5801

Males

4164

M45-49

4164

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5740

Males

4204

M45-49

4204

Passing Analysis

Category:
Athletes Passed
3498
Passed By
493
Net Change
+3005
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8929
5K10K54966+483#8929#8446
10K15K38323+360#8446#8086
15K20K41315+398#8086#7688
20KHalf4522+23#7688#7665
Half25K40115+386#7665#7279
25K30K53125+506#7279#6773
30K20M3347+327#6773#6446
20M21M22830+198#6446#6248
21M35K13611+125#6248#6123
35K23M12483+41#6123#6082
23M24M74104-30#6082#6112
24M40K12329+94#6112#6018
40K25.2M5719+38#6018#5980
25.2MFinish10044+56#5980#5924
TOTALS3498493+3005
📊

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