Rebecca Nicholson

Bib: 16170F

NL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 10%
Masters (Masters Women)
#0 / 6539
Top 3%
Division (F40-44)
#0 / 1878
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:48
Rank: #6358
Start5K
21:48 | 7:01/mi
10K· 6.21 mi
43:27
Rank: #6463 (-105)
5K10K
21:39 | 6:58/mi
15K· 9.32 mi
1:05:35
Rank: #6716 (-253)
10K15K
22:08 | 7:07/mi
20K· 12.43 mi
1:28:31
Rank: #7075 (-359)
15K20K
22:56 | 7:23/mi
Half· 13.11 mi
1:33:29
Rank: #7126 (-51)
20KHalf
4:58 | 7:17/mi
25K· 15.53 mi
1:51:33
Rank: #7260 (-134)
Half25K
18:04 | 7:27/mi
30K· 18.64 mi
2:15:35
Rank: #7449 (-189)
25K30K
24:02 | 7:44/mi
20M
2:26:01
Rank: #7441 (+8)
30K20M
10:26 | 7:41/mi
21M
2:34:17
Rank: #7513 (-72)
20M21M
8:16 | 8:16/mi
35K· 21.75 mi
2:39:55
Rank: #7523 (-10)
21M35K
5:38 | 7:32/mi
23M
2:49:46
Rank: #7545 (-22)
35K23M
9:51 | 7:52/mi
24M
2:57:21
Rank: #7550 (-5)
23M24M
7:35 | 7:35/mi
40K· 24.85 mi
3:03:58
Rank: #7556 (-6)
24M40K
6:37 | 7:44/mi
25.2M
3:06:48
Rank: #7557 (-1)
40K25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:14:23
Rank: #7556 (+1)
25.2MFinish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:29
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:40:54
Pace7:42 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:0621:487:0121:48
7:01
-
10K
6.21 mi11:33:4543:277:0021:39
6:58
-0:03
15K
9.32 mi11:55:531:05:357:0222:08
7:07
+0:09
20K
12.43 mi12:18:491:28:317:0722:56
7:23
+0:16
Half
13.11 mi12:23:471:33:297:084:58
7:17
-0:06
25K
15.53 mi12:41:511:51:337:1118:04
7:27
+0:10
30K
18.64 mi13:05:532:15:357:1624:02
7:44
+0:17
20M
20.00 mi13:16:192:26:017:1810:26
7:41
-0:03
21M
21.00 mi13:24:352:34:177:218:16
8:16
+0:35
35K
21.75 mi13:30:132:39:557:215:38
7:32
-0:44
23M
23.00 mi13:40:042:49:467:239:51
7:52
+0:20
24M
24.00 mi13:47:392:57:217:237:35
7:35
-0:17
40K
24.85 mi13:54:163:03:587:246:37
7:44
+0:09
25.2M
25.20 mi13:57:063:06:487:252:50
8:13
+0:29
Finish
26.22 mi14:04:413:14:237:257:35
7:26
-0:47

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

6:58 /mi

Average Pace

7:25 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:21

68% of race

Time at Steady Pace

53:46

28% of race

Time at Slower Pace

8:16

4% of race

Average Pace: 7:25 /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 mi11:12:0621:487:0121:48
7:01
#6358
10K
6.21 mi11:33:4543:277:0021:39
6:58
#6463
15K
9.32 mi11:55:531:05:357:0222:08
7:07
#6716
20K
12.43 mi12:18:491:28:317:0722:56
7:23
#7075
Half
13.11 mi12:23:471:33:297:084:58
7:17
#7126
25K
15.53 mi12:41:511:51:337:1118:04
7:27
#7260
30K
18.64 mi13:05:532:15:357:1624:02
7:44
#7449
20M
20.00 mi13:16:192:26:017:1810:26
7:41
#7441
21M
21.00 mi13:24:352:34:177:218:16
8:16
#7513
35K
21.75 mi13:30:132:39:557:215:38
7:32
#7523
23M
23.00 mi13:40:042:49:467:239:51
7:52
#7545
24M
24.00 mi13:47:392:57:217:237:35
7:35
#7550
40K
24.85 mi13:54:163:03:587:246:37
7:44
#7556
25.2M
25.20 mi13:57:063:06:487:252:50
8:13
#7557
Finish
26.22 mi14:04:413:14:237:257:35
7:26
#7556
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi63585705707326(Top 28%)842(Top 7%)842(Top 45%)
10K6.21 mi3.10 mi6463-105615-45615-456624(Top 25%)668(Top 6%)668(Top 36%)
15K9.32 mi3.11 mi6716-253666-51666-517326(Top 28%)842(Top 7%)842(Top 45%)
20K12.43 mi3.11 mi7075-359762-96762-968383(Top 31%)1252(Top 11%)1252(Top 67%)
Half13.11 mi0.68 mi7126-51775-13775-138492(Top 32%)1271(Top 11%)1271(Top 68%)
25K15.53 mi2.42 mi7260-134828-53828-538428(Top 32%)1332(Top 12%)1332(Top 71%)
30K18.64 mi3.11 mi7449-189910-82910-828907(Top 33%)1667(Top 15%)1667(Top 89%)
20M20.00 mi1.36 mi7441+8930-20930-208033(Top 30%)1408(Top 12%)1408(Top 75%)
21M21.00 mi1.00 mi7513-72980-50980-509028(Top 34%)1925(Top 17%)1925(Top 103%)
35K21.75 mi0.75 mi7523-10994-14994-148752(Top 33%)1785(Top 16%)1785(Top 95%)
23M23.00 mi1.25 mi7545-221018-241018-248872(Top 33%)1954(Top 17%)1954(Top 104%)
24M24.00 mi1.00 mi7550-51042-241042-248297(Top 31%)1789(Top 16%)1789(Top 95%)
40K24.85 mi0.85 mi7556-61067-251067-258256(Top 31%)1838(Top 16%)1838(Top 98%)
25.2M25.20 mi0.35 mi7557-11076-91076-97820(Top 29%)1732(Top 15%)1732(Top 92%)
Finish26.22 mi1.02 mi7556+11096-201096-208103(Top 30%)1867(Top 16%)1867(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7326

Females

842

F40-44

842

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6624

Females

668

F40-44

668

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7326

Females

842

F40-44

842

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8383

Females

1252

F40-44

1252

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8492

Females

1271

F40-44

1271

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8428

Females

1332

F40-44

1332

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8907

Females

1667

F40-44

1667

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8033

Females

1408

F40-44

1408

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9028

Females

1925

F40-44

1925

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8752

Females

1785

F40-44

1785

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8872

Females

1954

F40-44

1954

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8297

Females

1789

F40-44

1789

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8256

Females

1838

F40-44

1838

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7820

Females

1732

F40-44

1732

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8103

Females

1867

F40-44

1867

Passing Analysis

Category:
Athletes Passed
758
Passed By
1956
Net Change
-1198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6358
5K10K135240-105#6358#6463
10K15K40293-253#6463#6716
15K20K31390-359#6716#7075
20KHalf253-51#7075#7126
Half25K49183-134#7126#7260
25K30K71260-189#7260#7449
30K20M7264+8#7449#7441
20M21M47119-72#7441#7513
21M35K3040-10#7513#7523
35K23M7799-22#7523#7545
23M24M5762-5#7545#7550
24M40K6066-6#7550#7556
40K25.2M2728-1#7556#7557
25.2MFinish6059+1#7557#7556
TOTALS7581956-1198
📊

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