Linda Bird

Bib: 21978F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 31%
Division (F45-49)
#0 / 1813
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #17602
Start5K
8:08/mi
25:16 split
10K· 6.21 mi
50:57
Rank: #17980 (-378)
5K10K
8:16/mi
25:41 split
15K· 9.32 mi
1:16:06
Rank: #17527 (+453)
10K15K
8:06/mi
25:09 split
20K· 12.43 mi
1:41:44
Rank: #17254 (+273)
15K20K
8:15/mi
25:38 split
Half· 13.11 mi
1:47:07
Rank: #17137 (+117)
20KHalf
7:53/mi
5:23 split
25K· 15.53 mi
2:07:03
Rank: #16827 (+310)
Half25K
8:13/mi
19:56 split
30K· 18.64 mi
2:33:44
Rank: #16508 (+319)
25K30K
8:35/mi
26:41 split
20M
2:45:34
Rank: #16357 (+151)
30K20M
8:42/mi
11:50 split
21M
2:54:33
Rank: #16159 (+198)
20M21M
8:59/mi
8:59 split
35K· 21.75 mi
3:00:54
Rank: #16103 (+56)
21M35K
8:29/mi
6:21 split
23M
3:12:01
Rank: #16005 (+98)
35K23M
8:53/mi
11:07 split
24M
3:20:44
Rank: #15995 (+10)
23M24M
8:43/mi
8:43 split
40K· 24.85 mi
3:28:21
Rank: #15966 (+29)
24M40K
8:54/mi
7:37 split
25.2M
3:31:43
Rank: #15956 (+10)
40K25.2M
9:46/mi
3:22 split
Finish· 26.22 mi
3:40:20
Rank: #15951 (+5)
25.2MFinish
8:27/mi
8:37 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:07
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:53:13
Pace8:38 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5025:168:0825:16
8:08
-
10K
6.21 mi11:46:3150:578:1225:41
8:16
+0:08
15K
9.32 mi12:11:401:16:068:1025:09
8:06
-0:10
20K
12.43 mi12:37:181:41:448:1125:38
8:15
+0:09
Half
13.11 mi12:42:411:47:078:105:23
7:53
-0:22
25K
15.53 mi13:02:372:07:038:1119:56
8:13
+0:20
30K
18.64 mi13:29:182:33:448:1526:41
8:35
+0:22
20M
20.00 mi13:41:082:45:348:1711:50
8:42
+0:07
21M
21.00 mi13:50:072:54:338:198:59
8:59
+0:17
35K
21.75 mi13:56:283:00:548:196:21
8:29
-0:30
23M
23.00 mi14:07:353:12:018:2111:07
8:53
+0:24
24M
24.00 mi14:16:183:20:448:228:43
8:43
-0:10
40K
24.85 mi14:23:553:28:218:237:37
8:54
+0:11
25.2M
25.20 mi14:27:173:31:438:243:22
9:46
+0:52
Finish
26.22 mi14:35:543:40:208:258:37
8:27
-1:19

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

7:53 /mi

Average Pace

8:25 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:22

46% of race

Time at Steady Pace

1:19:10

36% of race

Time at Slower Pace

39:48

18% of race

Average Pace: 8:24 /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 mi11:20:5025:168:0825:16
8:08
#17602
10K
6.21 mi11:46:3150:578:1225:41
8:16
#17980
15K
9.32 mi12:11:401:16:068:1025:09
8:06
#17527
20K
12.43 mi12:37:181:41:448:1125:38
8:15
#17254
Half
13.11 mi12:42:411:47:078:105:23
7:53
#17137
25K
15.53 mi13:02:372:07:038:1119:56
8:13
#16827
30K
18.64 mi13:29:182:33:448:1526:41
8:35
#16508
20M
20.00 mi13:41:082:45:348:1711:50
8:42
#16357
21M
21.00 mi13:50:072:54:338:198:59
8:59
#16159
35K
21.75 mi13:56:283:00:548:196:21
8:29
#16103
23M
23.00 mi14:07:353:12:018:2111:07
8:53
#16005
24M
24.00 mi14:16:183:20:448:228:43
8:43
#15995
40K
24.85 mi14:23:553:28:218:237:37
8:54
#15966
25.2M
25.20 mi14:27:173:31:438:243:22
9:46
#15956
Finish
26.22 mi14:35:543:40:208:258:37
8:27
#15951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi176026095609516713(Top 59%)5566(Top 46%)5566(Top 307%)
10K6.21 mi3.10 mi17980-3786312-2176312-21718345(Top 65%)6511(Top 53%)6511(Top 359%)
15K9.32 mi3.11 mi17527+4536027+2856027+28516713(Top 59%)5566(Top 46%)5566(Top 307%)
20K12.43 mi3.11 mi17254+2735890+1375890+13716634(Top 59%)5565(Top 46%)5565(Top 307%)
Half13.11 mi0.68 mi17137+1175830+605830+6015106(Top 53%)4689(Top 38%)4689(Top 259%)
25K15.53 mi2.42 mi16827+3105661+1695661+16915463(Top 54%)4997(Top 41%)4997(Top 276%)
30K18.64 mi3.11 mi16508+3195529+1325529+13215324(Top 54%)5088(Top 42%)5088(Top 281%)
20M20.00 mi1.36 mi16357+1515467+625467+6215141(Top 53%)5121(Top 42%)5121(Top 282%)
21M21.00 mi1.00 mi16159+1985385+825385+8213440(Top 47%)4346(Top 36%)4346(Top 240%)
35K21.75 mi0.75 mi16103+565381+45381+415422(Top 54%)5478(Top 45%)5478(Top 302%)
23M23.00 mi1.25 mi16005+985370+115370+1115570(Top 55%)5648(Top 46%)5648(Top 312%)
24M24.00 mi1.00 mi15995+105383-135383-1315850(Top 56%)5840(Top 48%)5840(Top 322%)
40K24.85 mi0.85 mi15966+295384-15384-115817(Top 56%)5946(Top 49%)5946(Top 328%)
25.2M25.20 mi0.35 mi15956+105395-115395-1115954(Top 56%)6059(Top 50%)6059(Top 334%)
Finish26.22 mi1.02 mi15951+55402-75402-715955(Top 56%)5993(Top 49%)5993(Top 331%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16713

Females

5566

F45-49

5566

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

18345

Females

6511

F45-49

6511

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16713

Females

5566

F45-49

5566

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16634

Females

5565

F45-49

5565

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15106

Females

4689

F45-49

4689

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15463

Females

4997

F45-49

4997

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15324

Females

5088

F45-49

5088

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15141

Females

5121

F45-49

5121

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13440

Females

4346

F45-49

4346

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15422

Females

5478

F45-49

5478

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15570

Females

5648

F45-49

5648

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15850

Females

5840

F45-49

5840

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15817

Females

5946

F45-49

5946

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15954

Females

6059

F45-49

6059

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15955

Females

5993

F45-49

5993

Passing Analysis

Category:
Athletes Passed
2727
Passed By
1076
Net Change
+1651
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17602
5K10K155533-378#17602#17980
10K15K49239+453#17980#17527
15K20K32754+273#17527#17254
20KHalf1181+117#17254#17137
Half25K32818+310#17137#16827
25K30K39172+319#16827#16508
30K20M19645+151#16508#16357
20M21M21416+198#16357#16159
21M35K9337+56#16159#16103
35K23M15254+98#16103#16005
23M24M6656+10#16005#15995
24M40K8455+29#15995#15966
40K25.2M4131+10#15966#15956
25.2MFinish7065+5#15956#15951
TOTALS27271076+1651
📊

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