Alison Armstrong

Bib: 6981F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 20%
Gender (Female)
#0 / 10924
Top 6%
Masters (Masters Women)
#0 / 6263
Top 2%
Division (F40-44)
#0 / 1613
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #4979
Start5K
20:52 | 6:43/mi
10K· 6.21 mi
42:04
Rank: #5174 (-195)
5K10K
21:12 | 6:49/mi
15K· 9.32 mi
1:03:42
Rank: #5452 (-278)
10K15K
21:38 | 6:58/mi
20K· 12.43 mi
1:25:56
Rank: #5629 (-177)
15K20K
22:14 | 7:09/mi
Half· 13.11 mi
1:30:44
Rank: #5654 (-25)
20KHalf
4:48 | 7:02/mi
25K· 15.53 mi
1:48:29
Rank: #5628 (+26)
Half25K
17:45 | 7:19/mi
30K· 18.64 mi
2:12:03
Rank: #5489 (+139)
25K30K
23:34 | 7:35/mi
20M
2:22:35
Rank: #5410 (+79)
30K20M
10:32 | 7:45/mi
21M
2:30:59
Rank: #5346 (+64)
20M21M
8:24 | 8:24/mi
35K· 21.75 mi
2:36:47
Rank: #5312 (+34)
21M35K
5:48 | 7:45/mi
23M
2:46:54
Rank: #5263 (+49)
35K23M
10:07 | 8:05/mi
24M
2:54:46
Rank: #5224 (+39)
23M24M
7:52 | 7:52/mi
40K· 24.85 mi
3:01:34
Rank: #5147 (+77)
24M40K
6:48 | 7:57/mi
25.2M
3:04:38
Rank: #5126 (+21)
40K25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:12:23
Rank: #5114 (+12)
25.2MFinish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:44
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:41:39
Pace7:45 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5620:526:4320:52
6:43
-
10K
6.21 mi10:48:0842:046:4621:12
6:49
+0:06
15K
9.32 mi11:09:461:03:426:5021:38
6:58
+0:09
20K
12.43 mi11:32:001:25:566:5522:14
7:09
+0:11
Half
13.11 mi11:36:481:30:446:554:48
7:02
-0:07
25K
15.53 mi11:54:331:48:296:5917:45
7:19
+0:17
30K
18.64 mi12:18:072:12:037:0523:34
7:35
+0:16
20M
20.00 mi12:28:392:22:357:0810:32
7:45
+0:10
21M
21.00 mi12:37:032:30:597:118:24
8:24
+0:39
35K
21.75 mi12:42:512:36:477:135:48
7:45
-0:39
23M
23.00 mi12:52:582:46:547:1510:07
8:05
+0:20
24M
24.00 mi13:00:502:54:467:177:52
7:52
-0:13
40K
24.85 mi13:07:383:01:347:186:48
7:57
+0:05
25.2M
25.20 mi13:10:423:04:387:203:04
8:54
+0:57
Finish
26.22 mi13:18:273:12:237:217:45
7:36
-1:18

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

6:43 /mi

Average Pace

7:21 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:44

47% of race

Time at Steady Pace

1:13:16

38% of race

Time at Slower Pace

28:23

15% of race

Average Pace: 7:20 /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 mi10:26:5620:526:4320:52
6:43
#4979
10K
6.21 mi10:48:0842:046:4621:12
6:49
#5174
15K
9.32 mi11:09:461:03:426:5021:38
6:58
#5452
20K
12.43 mi11:32:001:25:566:5522:14
7:09
#5629
Half
13.11 mi11:36:481:30:446:554:48
7:02
#5654
25K
15.53 mi11:54:331:48:296:5917:45
7:19
#5628
30K
18.64 mi12:18:072:12:037:0523:34
7:35
#5489
20M
20.00 mi12:28:392:22:357:0810:32
7:45
#5410
21M
21.00 mi12:37:032:30:597:118:24
8:24
#5346
35K
21.75 mi12:42:512:36:477:135:48
7:45
#5312
23M
23.00 mi12:52:582:46:547:1510:07
8:05
#5263
24M
24.00 mi13:00:502:54:467:177:52
7:52
#5224
40K
24.85 mi13:07:383:01:347:186:48
7:57
#5147
25.2M
25.20 mi13:10:423:04:387:203:04
8:54
#5126
Finish
26.22 mi13:18:273:12:237:217:45
7:36
#5114
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi49793573576004(Top 23%)610(Top 6%)610(Top 38%)
10K6.21 mi3.10 mi5174-195383-26383-265420(Top 21%)435(Top 4%)435(Top 27%)
15K9.32 mi3.11 mi5452-278439-56439-566004(Top 23%)610(Top 6%)610(Top 38%)
20K12.43 mi3.11 mi5629-177503-64503-646131(Top 24%)713(Top 7%)713(Top 44%)
Half13.11 mi0.68 mi5654-25511-8511-86029(Top 24%)677(Top 6%)677(Top 42%)
25K15.53 mi2.42 mi5628+26525-14525-145955(Top 23%)790(Top 7%)790(Top 49%)
30K18.64 mi3.11 mi5489+139558-33558-335553(Top 22%)825(Top 8%)825(Top 51%)
20M20.00 mi1.36 mi5410+795585585477(Top 21%)917(Top 8%)917(Top 57%)
21M21.00 mi1.00 mi5346+64568-10568-105780(Top 23%)1198(Top 11%)1198(Top 74%)
35K21.75 mi0.75 mi5312+34580-12580-126363(Top 25%)1449(Top 13%)1449(Top 90%)
23M23.00 mi1.25 mi5263+49604-24604-246164(Top 24%)1514(Top 14%)1514(Top 94%)
24M24.00 mi1.00 mi5224+39614-10614-105921(Top 23%)1484(Top 14%)1484(Top 92%)
40K24.85 mi0.85 mi5147+77621-7621-75572(Top 22%)1438(Top 13%)1438(Top 89%)
25.2M25.20 mi0.35 mi5126+21631-10631-106073(Top 24%)1729(Top 16%)1729(Top 107%)
Finish26.22 mi1.02 mi5114+12660-29660-296192(Top 24%)1731(Top 16%)1731(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6004

Females

610

F40-44

610

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5420

Females

435

F40-44

435

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6004

Females

610

F40-44

610

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6131

Females

713

F40-44

713

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6029

Females

677

F40-44

677

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

5955

Females

790

F40-44

790

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5553

Females

825

F40-44

825

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5477

Females

917

F40-44

917

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5780

Females

1198

F40-44

1198

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6363

Females

1449

F40-44

1449

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6164

Females

1514

F40-44

1514

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

5921

Females

1484

F40-44

1484

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5572

Females

1438

F40-44

1438

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6073

Females

1729

F40-44

1729

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6192

Females

1731

F40-44

1731

Passing Analysis

Category:
Athletes Passed
1535
Passed By
1670
Net Change
-135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4979
5K10K119314-195#4979#5174
10K15K78356-278#5174#5452
15K20K114291-177#5452#5629
20KHalf1843-25#5629#5654
Half25K161135+26#5654#5628
25K30K267128+139#5628#5489
30K20M13354+79#5489#5410
20M21M12056+64#5410#5346
21M35K7844+34#5346#5312
35K23M12677+49#5312#5263
23M24M8950+39#5263#5224
24M40K11740+77#5224#5147
40K25.2M4423+21#5147#5126
25.2MFinish7159+12#5126#5114
TOTALS15351670-135
📊

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