Nancy Robertson

Bib: 25523F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:23
Rank: #24106
Start5K
29:23 | 9:27/mi
10K· 6.21 mi
59:07
Rank: #24220 (-114)
5K10K
29:44 | 9:34/mi
15K· 9.32 mi
1:28:42
Rank: #24090 (+130)
10K15K
29:35 | 9:31/mi
20K· 12.43 mi
1:58:17
Rank: #23792 (+298)
15K20K
29:35 | 9:31/mi
Half· 13.11 mi
2:04:46
Rank: #23779 (+13)
20KHalf
6:29 | 9:30/mi
25K· 15.53 mi
2:28:06
Rank: #23518 (+261)
Half25K
23:20 | 9:37/mi
30K· 18.64 mi
2:58:33
Rank: #23034 (+484)
25K30K
30:27 | 9:48/mi
20M
3:11:40
Rank: #22814 (+220)
30K20M
13:07 | 9:39/mi
21M
3:21:39
Rank: #22571 (+243)
20M21M
9:59 | 9:59/mi
35K· 21.75 mi
3:28:36
Rank: #22457 (+114)
21M35K
6:57 | 9:17/mi
23M
3:40:26
Rank: #22226 (+231)
35K23M
11:50 | 9:27/mi
24M
3:49:49
Rank: #22107 (+119)
23M24M
9:23 | 9:23/mi
40K· 24.85 mi
3:57:51
Rank: #21962 (+145)
24M40K
8:02 | 9:24/mi
25.2M
4:01:20
Rank: #21899 (+63)
40K25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:10:40
Rank: #21814 (+85)
25.2MFinish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:04:46
Pace9:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:05:54
Pace9:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4529:239:2729:23
9:27
-
10K
6.21 mi12:14:2959:079:3129:44
9:34
+0:07
15K
9.32 mi12:44:041:28:429:3129:35
9:31
-0:03
20K
12.43 mi13:13:391:58:179:3129:35
9:31
0:00
Half
13.11 mi13:20:082:04:469:316:29
9:30
-0:01
25K
15.53 mi13:43:282:28:069:3223:20
9:37
+0:07
30K
18.64 mi14:13:552:58:339:3530:27
9:48
+0:11
20M
20.00 mi14:27:023:11:409:3513:07
9:39
-0:09
21M
21.00 mi14:37:013:21:399:369:59
9:59
+0:20
35K
21.75 mi14:43:583:28:369:366:57
9:17
-0:42
23M
23.00 mi14:55:483:40:269:3511:50
9:27
+0:10
24M
24.00 mi15:05:113:49:499:359:23
9:23
-0:04
40K
24.85 mi15:13:133:57:519:348:02
9:24
+0:01
25.2M
25.20 mi15:16:424:01:209:353:29
10:06
+0:42
Finish
26.22 mi15:26:024:10:409:349:20
9:10
-0:56

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

9:10 /mi

Average Pace

9:34 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:07:11

99% of race

Time at Steady Pace

3:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:34 /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 mi11:44:4529:239:2729:23
9:27
#24106
10K
6.21 mi12:14:2959:079:3129:44
9:34
#24220
15K
9.32 mi12:44:041:28:429:3129:35
9:31
#24090
20K
12.43 mi13:13:391:58:179:3129:35
9:31
#23792
Half
13.11 mi13:20:082:04:469:316:29
9:30
#23779
25K
15.53 mi13:43:282:28:069:3223:20
9:37
#23518
30K
18.64 mi14:13:552:58:339:3530:27
9:48
#23034
20M
20.00 mi14:27:023:11:409:3513:07
9:39
#22814
21M
21.00 mi14:37:013:21:399:369:59
9:59
#22571
35K
21.75 mi14:43:583:28:369:366:57
9:17
#22457
23M
23.00 mi14:55:483:40:269:3511:50
9:27
#22226
24M
24.00 mi15:05:113:49:499:359:23
9:23
#22107
40K
24.85 mi15:13:133:57:519:348:02
9:24
#21962
25.2M
25.20 mi15:16:424:01:209:353:29
10:06
#21899
Finish
26.22 mi15:26:024:10:409:349:20
9:10
#21814
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi241069749974923809(Top 84%)9549(Top 78%)9549(Top 4301%)
10K6.21 mi3.10 mi24220-1149805-569805-5624290(Top 86%)9853(Top 81%)9853(Top 4438%)
15K9.32 mi3.11 mi24090+1309725+809725+8023809(Top 84%)9549(Top 78%)9549(Top 4301%)
20K12.43 mi3.11 mi23792+2989574+1519574+15122974(Top 81%)9132(Top 75%)9132(Top 4114%)
Half13.11 mi0.68 mi23779+139564+109564+1023580(Top 83%)9467(Top 77%)9467(Top 4264%)
25K15.53 mi2.42 mi23518+2619430+1349430+13422275(Top 78%)8801(Top 72%)8801(Top 3964%)
30K18.64 mi3.11 mi23034+4849209+2219209+22121007(Top 74%)8234(Top 67%)8234(Top 3709%)
20M20.00 mi1.36 mi22814+2209111+989111+9819800(Top 70%)7680(Top 63%)7680(Top 3459%)
21M21.00 mi1.00 mi22571+2438986+1258986+12518263(Top 64%)6934(Top 57%)6934(Top 3123%)
35K21.75 mi0.75 mi22457+1148937+498937+4919571(Top 69%)7763(Top 63%)7763(Top 3497%)
23M23.00 mi1.25 mi22226+2318844+938844+9318504(Top 65%)7246(Top 59%)7246(Top 3264%)
24M24.00 mi1.00 mi22107+1198794+508794+5019195(Top 68%)7656(Top 63%)7656(Top 3449%)
40K24.85 mi0.85 mi21962+1458734+608734+6018310(Top 64%)7288(Top 60%)7288(Top 3283%)
25.2M25.20 mi0.35 mi21899+638710+248710+2417565(Top 62%)6919(Top 57%)6919(Top 3117%)
Finish26.22 mi1.02 mi21814+858679+318679+3119804(Top 70%)8043(Top 66%)8043(Top 3623%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23809

Females

9549

F65-69

9549

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24290

Females

9853

F65-69

9853

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23809

Females

9549

F65-69

9549

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

22974

Females

9132

F65-69

9132

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23580

Females

9467

F65-69

9467

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22275

Females

8801

F65-69

8801

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21007

Females

8234

F65-69

8234

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19800

Females

7680

F65-69

7680

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18263

Females

6934

F65-69

6934

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19571

Females

7763

F65-69

7763

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18504

Females

7246

F65-69

7246

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19195

Females

7656

F65-69

7656

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18310

Females

7288

F65-69

7288

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17565

Females

6919

F65-69

6919

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19804

Females

8043

F65-69

8043

Passing Analysis

Category:
Athletes Passed
2764
Passed By
472
Net Change
+2292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24106
5K10K186300-114#24106#24220
10K15K20979+130#24220#24090
15K20K32022+298#24090#23792
20KHalf2613+13#23792#23779
Half25K27817+261#23779#23518
25K30K49713+484#23518#23034
30K20M2255+220#23034#22814
20M21M2430+243#22814#22571
21M35K1184+114#22571#22457
35K23M2321+231#22457#22226
23M24M1212+119#22226#22107
24M40K1472+145#22107#21962
40K25.2M674+63#21962#21899
25.2MFinish9510+85#21899#21814
TOTALS2764472+2292
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing