Christina Cox

Bib: 21934F

HI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:28
Rank: #19689
Start5K
27:28 | 8:50/mi
10K· 6.21 mi
55:21
Rank: #20251 (-562)
5K10K
27:53 | 8:58/mi
15K· 9.32 mi
1:22:10
Rank: #19680 (+571)
10K15K
26:49 | 8:38/mi
20K· 12.43 mi
1:49:02
Rank: #19198 (+482)
15K20K
26:52 | 8:39/mi
Half· 13.11 mi
1:54:57
Rank: #19164 (+34)
20KHalf
5:55 | 8:40/mi
25K· 15.53 mi
2:16:45
Rank: #19102 (+62)
Half25K
21:48 | 8:59/mi
30K· 18.64 mi
2:51:48
Rank: #20513 (-1411)
25K30K
35:03 | 11:17/mi
20M
3:05:01
Rank: #20437 (+76)
30K20M
13:13 | 9:44/mi
21M
3:15:50
Rank: #20436 (+1)
20M21M
10:49 | 10:49/mi
35K· 21.75 mi
3:22:36
Rank: #20330 (+106)
21M35K
6:46 | 9:03/mi
23M
3:34:47
Rank: #20264 (+66)
35K23M
12:11 | 9:44/mi
24M
3:43:45
Rank: #20139 (+125)
23M24M
8:58 | 8:58/mi
40K· 24.85 mi
3:51:25
Rank: #20017 (+122)
24M40K
7:40 | 8:58/mi
25.2M
3:54:37
Rank: #19946 (+71)
40K25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
4:03:11
Rank: #19781 (+165)
25.2MFinish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:57
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:08:14
Pace9:47 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3227:288:5027:28
8:50
-
10K
6.21 mi12:11:2555:218:5427:53
8:58
+0:08
15K
9.32 mi12:38:141:22:108:4926:49
8:38
-0:20
20K
12.43 mi13:05:061:49:028:4626:52
8:39
+0:01
Half
13.11 mi13:11:011:54:578:465:55
8:40
+0:01
25K
15.53 mi13:32:492:16:458:4821:48
8:59
+0:19
30K
18.64 mi14:07:522:51:489:1335:03
11:17
+2:18
20M
20.00 mi14:21:053:05:019:1513:13
9:44
-1:33
21M
21.00 mi14:31:543:15:509:2010:49
10:49
+1:05
35K
21.75 mi14:38:403:22:369:196:46
9:03
-1:46
23M
23.00 mi14:50:513:34:479:2012:11
9:44
+0:41
24M
24.00 mi14:59:493:43:459:198:58
8:58
-0:46
40K
24.85 mi15:07:293:51:259:197:40
8:58
0:00
25.2M
25.20 mi15:10:413:54:379:193:12
9:17
+0:19
Finish
26.22 mi15:19:154:03:119:178:34
8:24
-0:53

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

8:24 /mi

Average Pace

9:17 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:34

4% of race

Time at Steady Pace

2:43:21

67% of race

Time at Slower Pace

1:11:16

29% of race

Average Pace: 9:16 /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 mi11:43:3227:288:5027:28
8:50
#19689
10K
6.21 mi12:11:2555:218:5427:53
8:58
#20251
15K
9.32 mi12:38:141:22:108:4926:49
8:38
#19680
20K
12.43 mi13:05:061:49:028:4626:52
8:39
#19198
Half
13.11 mi13:11:011:54:578:465:55
8:40
#19164
25K
15.53 mi13:32:492:16:458:4821:48
8:59
#19102
30K
18.64 mi14:07:522:51:489:1335:03
11:17
#20513
20M
20.00 mi14:21:053:05:019:1513:13
9:44
#20437
21M
21.00 mi14:31:543:15:509:2010:49
10:49
#20436
35K
21.75 mi14:38:403:22:369:196:46
9:03
#20330
23M
23.00 mi14:50:513:34:479:2012:11
9:44
#20264
24M
24.00 mi14:59:493:43:459:198:58
8:58
#20139
40K
24.85 mi15:07:293:51:259:197:40
8:58
#20017
25.2M
25.20 mi15:10:413:54:379:193:12
9:17
#19946
Finish
26.22 mi15:19:154:03:119:178:34
8:24
#19781
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi196897631763118644(Top 70%)6887(Top 60%)6887(Top 379%)
10K6.21 mi3.10 mi20251-5627894-2637894-26320775(Top 78%)8135(Top 71%)8135(Top 448%)
15K9.32 mi3.11 mi19680+5717559+3357559+33518644(Top 70%)6887(Top 60%)6887(Top 379%)
20K12.43 mi3.11 mi19198+4827235+3247235+32417802(Top 67%)6405(Top 56%)6405(Top 353%)
Half13.11 mi0.68 mi19164+347215+207215+2018844(Top 71%)7001(Top 61%)7001(Top 385%)
25K15.53 mi2.42 mi19102+627177+387177+3818924(Top 71%)7092(Top 62%)7092(Top 390%)
30K18.64 mi3.11 mi20513-14118015-8388015-83823544(Top 88%)9757(Top 85%)9757(Top 537%)
20M20.00 mi1.36 mi20437+767988+277988+2719637(Top 74%)7655(Top 67%)7655(Top 421%)
21M21.00 mi1.00 mi20436+17990-27990-220420(Top 77%)8155(Top 71%)8155(Top 449%)
35K21.75 mi0.75 mi20330+1067948+427948+4218114(Top 68%)6908(Top 60%)6908(Top 380%)
23M23.00 mi1.25 mi20264+667915+337915+3319205(Top 72%)7529(Top 66%)7529(Top 414%)
24M24.00 mi1.00 mi20139+1257856+597856+5917115(Top 64%)6432(Top 56%)6432(Top 354%)
40K24.85 mi0.85 mi20017+1227791+657791+6516019(Top 60%)5877(Top 51%)5877(Top 323%)
25.2M25.20 mi0.35 mi19946+717756+357756+3514199(Top 53%)4883(Top 43%)4883(Top 269%)
Finish26.22 mi1.02 mi19781+1657661+957661+9514837(Top 56%)5186(Top 45%)5186(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18644

Females

6887

F45-49

6887

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20775

Females

8135

F45-49

8135

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18644

Females

6887

F45-49

6887

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17802

Females

6405

F45-49

6405

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18844

Females

7001

F45-49

7001

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18924

Females

7092

F45-49

7092

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23544

Females

9757

F45-49

9757

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19637

Females

7655

F45-49

7655

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20420

Females

8155

F45-49

8155

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18114

Females

6908

F45-49

6908

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19205

Females

7529

F45-49

7529

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17115

Females

6432

F45-49

6432

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16019

Females

5877

F45-49

5877

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14199

Females

4883

F45-49

4883

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14837

Females

5186

F45-49

5186

Passing Analysis

Category:
Athletes Passed
2301
Passed By
2393
Net Change
-92
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19689
5K10K111673-562#19689#20251
10K15K60837+571#20251#19680
15K20K49917+482#19680#19198
20KHalf4612+34#19198#19164
Half25K14179+62#19164#19102
25K30K121423-1411#19102#20513
30K20M11135+76#20513#20437
20M21M7069+1#20437#20436
21M35K1126+106#20436#20330
35K23M9630+66#20330#20264
23M24M1272+125#20264#20139
24M40K1297+122#20139#20017
40K25.2M721+71#20017#19946
25.2MFinish1672+165#19946#19781
TOTALS23012393-92
📊

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