Alexandria Collins

Bib: 15166F

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:05
Rank: #11956
Start5K
24:05 | 7:45/mi
10K· 6.21 mi
47:38
Rank: #11499 (+457)
5K10K
23:33 | 7:35/mi
15K· 9.32 mi
1:10:32
Rank: #10648 (+851)
10K15K
22:54 | 7:22/mi
20K· 12.43 mi
1:33:44
Rank: #10225 (+423)
15K20K
23:12 | 7:28/mi
Half· 13.11 mi
1:38:43
Rank: #10113 (+112)
20KHalf
4:59 | 7:18/mi
25K· 15.53 mi
1:57:16
Rank: #10039 (+74)
Half25K
18:33 | 7:39/mi
30K· 18.64 mi
2:21:59
Rank: #10109 (-70)
25K30K
24:43 | 7:57/mi
20M
2:48:25
Rank: #16037 (-5928)
30K20M
26:26 | 19:27/mi
21M
3:07:51
Rank: #18775 (-2738)
20M21M
19:27 | 19:27/mi
35K· 21.75 mi
3:22:24
Rank: #20301 (-1526)
21M35K
14:33 | 19:27/mi
23M
3:46:45
Rank: #21902 (-1601)
35K23M
24:21 | 19:27/mi
24M
4:06:12
Rank: #22774 (-872)
23M24M
19:27 | 19:27/mi
40K· 24.85 mi
4:13:54
Rank: #22612 (+162)
24M40K
7:42 | 9:01/mi
25.2M
4:17:01
Rank: #22516 (+96)
40K25.2M
3:07 | 9:01/mi
Finish· 26.22 mi
4:26:12
Rank: #22404 (+112)
25.2MFinish
9:11 | 9:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:43
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time2:47:29
Pace12:47 /mi
📊Positive Split: 69.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4724:057:4524:05
7:45
-
10K
6.21 mi11:18:2047:387:4023:33
7:35
-0:10
15K
9.32 mi11:41:141:10:327:3422:54
7:22
-0:13
20K
12.43 mi12:04:261:33:447:3323:12
7:28
+0:06
Half
13.11 mi12:09:251:38:437:324:59
7:18
-0:10
25K
15.53 mi12:27:581:57:167:3318:33
7:39
+0:21
30K
18.64 mi12:52:412:21:597:3724:43
7:57
+0:18
20M
20.00 mi13:19:072:48:258:2526:26
19:27
+11:30
21M
21.00 mi13:38:333:07:518:5719:27
19:27
0:00
35K
21.75 mi13:53:063:22:249:1814:33
19:27
0:00
23M
23.00 mi14:17:273:46:459:5224:21
19:27
0:00
24M
24.00 mi14:36:544:06:1210:1619:27
19:27
0:00
40K
24.85 mi14:44:364:13:5410:137:42
9:01
-10:26
25.2M
25.20 mi14:47:434:17:0110:123:07
9:01
0:00
Finish
26.22 mi14:56:544:26:1210:109:11
9:01
0:00

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

7:18 /mi

Average Pace

10:10 /mi

Slowest Pace

19:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:41:59

61% of race

Time at Slower Pace

1:44:13

39% of race

Average Pace: 10:09 /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 mi10:54:4724:057:4524:05
7:45
#11956
10K
6.21 mi11:18:2047:387:4023:33
7:35
#11499
15K
9.32 mi11:41:141:10:327:3422:54
7:22
#10648
20K
12.43 mi12:04:261:33:447:3323:12
7:28
#10225
Half
13.11 mi12:09:251:38:437:324:59
7:18
#10113
25K
15.53 mi12:27:581:57:167:3318:33
7:39
#10039
30K
18.64 mi12:52:412:21:597:3724:43
7:57
#10109
20M
20.00 mi13:19:072:48:258:2526:26
19:27
#16037
21M
21.00 mi13:38:333:07:518:5719:27
19:27
#18775
35K
21.75 mi13:53:063:22:249:1814:33
19:27
#20301
23M
23.00 mi14:17:273:46:459:5224:21
19:27
#21902
24M
24.00 mi14:36:544:06:1210:1619:27
19:27
#22774
40K
24.85 mi14:44:364:13:5410:137:42
9:01
#22612
25.2M
25.20 mi14:47:434:17:0110:123:07
9:01
#22516
Finish
26.22 mi14:56:544:26:1210:109:11
9:01
#22404
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11956284928499121(Top 34%)1497(Top 13%)1497(Top 31%)
10K6.21 mi3.10 mi11499+4572605+2442605+24411169(Top 42%)2420(Top 21%)2420(Top 50%)
15K9.32 mi3.11 mi10648+8512139+4662139+4669121(Top 34%)1497(Top 13%)1497(Top 31%)
20K12.43 mi3.11 mi10225+4231940+1991940+1999074(Top 34%)1526(Top 13%)1526(Top 31%)
Half13.11 mi0.68 mi10113+1121892+481892+488736(Top 33%)1396(Top 12%)1396(Top 29%)
25K15.53 mi2.42 mi10039+741880+121880+129936(Top 37%)1982(Top 17%)1982(Top 41%)
30K18.64 mi3.11 mi10109-701944-641944-6410563(Top 40%)2427(Top 21%)2427(Top 50%)
20M20.00 mi1.36 mi16037-59285416-34725416-347226604(Top 100%)11418(Top 100%)11418(Top 234%)
21M21.00 mi1.00 mi18775-27387041-16257041-162526602(Top 100%)11416(Top 100%)11416(Top 234%)
35K21.75 mi0.75 mi20301-15267932-8917932-89126605(Top 100%)11417(Top 100%)11417(Top 234%)
23M23.00 mi1.25 mi21902-16018817-8858817-88526606(Top 100%)11418(Top 100%)11418(Top 234%)
24M24.00 mi1.00 mi22774-8729318-5019318-50126607(Top 100%)11418(Top 100%)11418(Top 234%)
40K24.85 mi0.85 mi22612+1629235+839235+8316230(Top 61%)6000(Top 53%)6000(Top 123%)
25.2M25.20 mi0.35 mi22516+969185+509185+5012619(Top 47%)4072(Top 36%)4072(Top 83%)
Finish26.22 mi1.02 mi22404+1129130+559130+5518065(Top 68%)6946(Top 61%)6946(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9121

Females

1497

F18-39

1497

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11169

Females

2420

F18-39

2420

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9121

Females

1497

F18-39

1497

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9074

Females

1526

F18-39

1526

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8736

Females

1396

F18-39

1396

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9936

Females

1982

F18-39

1982

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10563

Females

2427

F18-39

2427

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

26604

Females

11418

F18-39

11418

20M→21M

20.0 - 21.0 mi

Top 100%
×8stories
+106ft-24ft

Overall

26602

Females

11416

F18-39

11416

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

26605

Females

11417

F18-39

11417

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

26606

Females

11418

F18-39

11418

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26607

Females

11418

F18-39

11418

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16230

Females

6000

F18-39

6000

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12619

Females

4072

F18-39

4072

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18065

Females

6946

F18-39

6946

Passing Analysis

Category:
Athletes Passed
2670*
Passed By
13117
Net Change
-10448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11956
5K10K590133+457#11956#11499
10K15K86615+851#11499#10648
15K20K434*11+423#10648#10225
20KHalf116*4+112#10225#10113
Half25K15783+74#10113#10039
25K30K129*199-70#10039#10109
30K20M05927-5928#10109#16037
20M21M02738-2738#16037#18775
21M35K21528-1526#18775#20301
35K23M11602-1601#20301#21902
23M24M1873-872#21902#22774
24M40K1620+162#22774#22612
40K25.2M960+96#22612#22516
25.2MFinish1164+112#22516#22404
TOTALS2670*13117-10448

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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

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Mika Timing