Crystal Barton

Bib: 15871F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:47
Rank: #19846
Start5K
8:57/mi
27:47 split
10K· 6.21 mi
59:11
Rank: #21611 (-1765)
5K10K
10:06/mi
31:24 split
15K· 9.32 mi
1:32:27
Rank: #22302 (-691)
10K15K
10:42/mi
33:16 split
20K· 12.43 mi
2:10:34
Rank: #23049 (-747)
15K20K
12:16/mi
38:07 split
Half· 13.11 mi
2:18:31
Rank: #23142 (-93)
20KHalf
11:39/mi
7:57 split
25K· 15.53 mi
2:49:17
Rank: #23388 (-246)
Half25K
12:41/mi
30:46 split
30K· 18.64 mi
3:32:38
Rank: #23635 (-247)
25K30K
13:57/mi
43:21 split
20M
3:52:17
Rank: #23722 (-87)
30K20M
14:28/mi
19:39 split
21M
4:08:29
Rank: #23774 (-52)
20M21M
16:12/mi
16:12 split
35K· 21.75 mi
4:18:56
Rank: #23812 (-38)
21M35K
13:58/mi
10:27 split
23M
4:38:43
Rank: #23918 (-106)
35K23M
15:48/mi
19:47 split
24M
4:53:40
Rank: #23980 (-62)
23M24M
14:57/mi
14:57 split
40K· 24.85 mi
5:08:35
Rank: #24154 (-174)
24M40K
17:27/mi
14:55 split
25.2M
5:16:07
Rank: #24249 (-95)
40K25.2M
21:51/mi
7:32 split
Finish· 26.22 mi
5:31:50
Rank: #24390 (-141)
25.2MFinish
15:25/mi
15:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:31
Pace10:34 /mi
2nd Half
Distance13.11 mi
Time3:13:19
Pace14:45 /mi
📊Positive Split: 39.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:0627:478:5727:47
8:57
-
10K
6.21 mi11:32:3059:119:3131:24
10:06
+1:09
15K
9.32 mi12:05:461:32:279:5533:16
10:42
+0:36
20K
12.43 mi12:43:532:10:3410:3038:07
12:16
+1:34
Half
13.11 mi12:51:502:18:3110:347:57
11:39
-0:37
25K
15.53 mi13:22:362:49:1710:5430:46
12:41
+1:02
30K
18.64 mi14:05:573:32:3811:2443:21
13:57
+1:16
20M
20.00 mi14:25:363:52:1711:3719:39
14:28
+0:31
21M
21.00 mi14:41:484:08:2911:5016:12
16:12
+1:44
35K
21.75 mi14:52:154:18:5611:5410:27
13:58
-2:14
23M
23.00 mi15:12:024:38:4312:0719:47
15:48
+1:50
24M
24.00 mi15:26:594:53:4012:1414:57
14:57
-0:51
40K
24.85 mi15:41:545:08:3512:2514:55
17:27
+2:30
25.2M
25.20 mi15:49:265:16:0712:337:32
21:51
+4:24
Finish
26.22 mi16:05:095:31:5012:4015:43
15:25
-6:26

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

8:57 /mi

Average Pace

12:40 /mi

Slowest Pace

21:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:31

42% of race

Time at Steady Pace

2:14:53

41% of race

Time at Slower Pace

58:26

18% of race

Average Pace: 12:39 /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 mi11:01:0627:478:5727:47
8:57
#19846
10K
6.21 mi11:32:3059:119:3131:24
10:06
#21611
15K
9.32 mi12:05:461:32:279:5533:16
10:42
#22302
20K
12.43 mi12:43:532:10:3410:3038:07
12:16
#23049
Half
13.11 mi12:51:502:18:3110:347:57
11:39
#23142
25K
15.53 mi13:22:362:49:1710:5430:46
12:41
#23388
30K
18.64 mi14:05:573:32:3811:2443:21
13:57
#23635
20M
20.00 mi14:25:363:52:1711:3719:39
14:28
#23722
21M
21.00 mi14:41:484:08:2911:5016:12
16:12
#23774
35K
21.75 mi14:52:154:18:5611:5410:27
13:58
#23812
23M
23.00 mi15:12:024:38:4312:0719:47
15:48
#23918
24M
24.00 mi15:26:594:53:4012:1414:57
14:57
#23980
40K
24.85 mi15:41:545:08:3512:2514:55
17:27
#24154
25.2M
25.20 mi15:49:265:16:0712:337:32
21:51
#24249
Finish
26.22 mi16:05:095:31:5012:4015:43
15:25
#24390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi198467805780523296(Top 91%)9590(Top 88%)9590(Top 547%)
10K6.21 mi3.10 mi21611-17658706-9018706-90122771(Top 89%)9321(Top 85%)9321(Top 532%)
15K9.32 mi3.11 mi22302-6919048-3429048-34223296(Top 91%)9590(Top 88%)9590(Top 547%)
20K12.43 mi3.11 mi23049-7479434-3869434-38624256(Top 95%)10160(Top 93%)10160(Top 580%)
Half13.11 mi0.68 mi23142-939498-649498-6424283(Top 95%)10206(Top 93%)10206(Top 582%)
25K15.53 mi2.42 mi23388-2469664-1669664-16623923(Top 94%)10030(Top 92%)10030(Top 572%)
30K18.64 mi3.11 mi23635-2479816-1529816-15224198(Top 95%)10259(Top 94%)10259(Top 585%)
20M20.00 mi1.36 mi23722-879877-619877-6124354(Top 95%)10401(Top 95%)10401(Top 593%)
21M21.00 mi1.00 mi23774-529927-509927-5024630(Top 96%)10548(Top 97%)10548(Top 602%)
35K21.75 mi0.75 mi23812-389956-299956-2924249(Top 95%)10414(Top 95%)10414(Top 594%)
23M23.00 mi1.25 mi23918-10610024-6810024-6825032(Top 98%)10746(Top 98%)10746(Top 613%)
24M24.00 mi1.00 mi23980-6210067-4310067-4324803(Top 97%)10688(Top 98%)10688(Top 610%)
40K24.85 mi0.85 mi24154-17410167-10010167-10025286(Top 99%)10855(Top 99%)10855(Top 619%)
25.2M25.20 mi0.35 mi24249-9510213-4610213-4625465(Top 100%)10900(Top 100%)10900(Top 622%)
Finish26.22 mi1.02 mi24390-14110300-8710300-8725271(Top 99%)10862(Top 99%)10862(Top 620%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

23296

Females

9590

F45-49

9590

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

22771

Females

9321

F45-49

9321

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

23296

Females

9590

F45-49

9590

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

24256

Females

10160

F45-49

10160

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24283

Females

10206

F45-49

10206

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

23923

Females

10030

F45-49

10030

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

24198

Females

10259

F45-49

10259

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

24354

Females

10401

F45-49

10401

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

24630

Females

10548

F45-49

10548

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

24249

Females

10414

F45-49

10414

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

25032

Females

10746

F45-49

10746

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

24803

Females

10688

F45-49

10688

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25286

Females

10855

F45-49

10855

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

25465

Females

10900

F45-49

10900

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

25271

Females

10862

F45-49

10862

Passing Analysis

Category:
Athletes Passed
327
Passed By
4871
Net Change
-4544
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19846
5K10K151780-1765#19846#21611
10K15K40731-691#21611#22302
15K20K23770-747#22302#23049
20KHalf10103-93#23049#23142
Half25K52298-246#23142#23388
25K30K54301-247#23388#23635
30K20M34121-87#23635#23722
20M21M3587-52#23722#23774
21M35K1755-38#23774#23812
35K23M18124-106#23812#23918
23M24M1476-62#23918#23980
24M40K4178-174#23980#24154
40K25.2M297-95#24154#24249
25.2MFinish9150-141#24249#24390
TOTALS3274871-4544
📊

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