Sandi Deford

Bib: 21269F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:37
Rank: #21239
Start5K
28:37 | 9:13/mi
10K· 6.21 mi
57:18
Rank: #21482 (-243)
5K10K
28:41 | 9:14/mi
15K· 9.32 mi
1:25:53
Rank: #21414 (+68)
10K15K
28:35 | 9:12/mi
20K· 12.43 mi
1:54:40
Rank: #21278 (+136)
15K20K
28:47 | 9:16/mi
Half· 13.11 mi
2:00:56
Rank: #21263 (+15)
20KHalf
6:16 | 9:11/mi
25K· 15.53 mi
2:23:30
Rank: #21086 (+177)
Half25K
22:34 | 9:18/mi
30K· 18.64 mi
2:52:33
Rank: #20654 (+432)
25K30K
29:03 | 9:21/mi
20M
3:05:11
Rank: #20472 (+182)
30K20M
12:38 | 9:18/mi
21M
3:14:39
Rank: #20218 (+254)
20M21M
9:28 | 9:28/mi
35K· 21.75 mi
3:21:15
Rank: #20118 (+100)
21M35K
6:36 | 8:49/mi
23M
3:32:27
Rank: #19889 (+229)
35K23M
11:12 | 8:57/mi
24M
3:41:16
Rank: #19741 (+148)
23M24M
8:49 | 8:49/mi
40K· 24.85 mi
3:48:50
Rank: #19601 (+140)
24M40K
7:34 | 8:51/mi
25.2M
3:52:00
Rank: #19531 (+70)
40K25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
4:00:25
Rank: #19388 (+143)
25.2MFinish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:00:56
Pace9:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:59:29
Pace9:07 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1128:379:1328:37
9:13
-
10K
6.21 mi12:12:5257:189:1328:41
9:14
+0:01
15K
9.32 mi12:41:271:25:539:1328:35
9:12
-0:02
20K
12.43 mi13:10:141:54:409:1428:47
9:16
+0:04
Half
13.11 mi13:16:302:00:569:136:16
9:11
-0:05
25K
15.53 mi13:39:042:23:309:1422:34
9:18
+0:07
30K
18.64 mi14:08:072:52:339:1529:03
9:21
+0:03
20M
20.00 mi14:20:453:05:119:1612:38
9:18
-0:03
21M
21.00 mi14:30:133:14:399:169:28
9:28
+0:10
35K
21.75 mi14:36:493:21:159:156:36
8:49
-0:39
23M
23.00 mi14:48:013:32:279:1411:12
8:57
+0:08
24M
24.00 mi14:56:503:41:169:138:49
8:49
-0:08
40K
24.85 mi15:04:243:48:509:127:34
8:51
+0:02
25.2M
25.20 mi15:07:343:52:009:123:10
9:11
+0:20
Finish
26.22 mi15:15:594:00:259:118:25
8:16
-0:55

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

8:16 /mi

Average Pace

9:11 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:36

18% of race

Time at Steady Pace

3:17:49

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:10 /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 mi11:44:1128:379:1328:37
9:13
#21239
10K
6.21 mi12:12:5257:189:1328:41
9:14
#21482
15K
9.32 mi12:41:271:25:539:1328:35
9:12
#21414
20K
12.43 mi13:10:141:54:409:1428:47
9:16
#21278
Half
13.11 mi13:16:302:00:569:136:16
9:11
#21263
25K
15.53 mi13:39:042:23:309:1422:34
9:18
#21086
30K
18.64 mi14:08:072:52:339:1529:03
9:21
#20654
20M
20.00 mi14:20:453:05:119:1612:38
9:18
#20472
21M
21.00 mi14:30:133:14:399:169:28
9:28
#20218
35K
21.75 mi14:36:493:21:159:156:36
8:49
#20118
23M
23.00 mi14:48:013:32:279:1411:12
8:57
#19889
24M
24.00 mi14:56:503:41:169:138:49
8:49
#19741
40K
24.85 mi15:04:243:48:509:127:34
8:51
#19601
25.2M
25.20 mi15:07:343:52:009:123:10
9:11
#19531
Finish
26.22 mi15:15:594:00:259:118:25
8:16
#19388
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi212398492849221304(Top 80%)8400(Top 74%)8400(Top 696%)
10K6.21 mi3.10 mi21482-2438572-808572-8021715(Top 82%)8665(Top 76%)8665(Top 718%)
15K9.32 mi3.11 mi21414+688504+688504+6821304(Top 80%)8400(Top 74%)8400(Top 696%)
20K12.43 mi3.11 mi21278+1368421+838421+8320843(Top 78%)8134(Top 71%)8134(Top 674%)
Half13.11 mi0.68 mi21263+158409+128409+1221109(Top 79%)8303(Top 73%)8303(Top 688%)
25K15.53 mi2.42 mi21086+1778315+948315+9420225(Top 76%)7822(Top 68%)7822(Top 648%)
30K18.64 mi3.11 mi20654+4328086+2298086+22918843(Top 71%)7108(Top 62%)7108(Top 589%)
20M20.00 mi1.36 mi20472+1828004+828004+8218028(Top 68%)6761(Top 59%)6761(Top 560%)
21M21.00 mi1.00 mi20218+2547874+1307874+13015848(Top 60%)5551(Top 49%)5551(Top 460%)
35K21.75 mi0.75 mi20118+1007825+497825+4917117(Top 64%)6355(Top 56%)6355(Top 527%)
23M23.00 mi1.25 mi19889+2297699+1267699+12615810(Top 59%)5648(Top 49%)5648(Top 468%)
24M24.00 mi1.00 mi19741+1487617+827617+8216346(Top 61%)6009(Top 53%)6009(Top 498%)
40K24.85 mi0.85 mi19601+1407545+727545+7215411(Top 58%)5543(Top 49%)5543(Top 459%)
25.2M25.20 mi0.35 mi19531+707512+337512+3313667(Top 51%)4604(Top 40%)4604(Top 381%)
Finish26.22 mi1.02 mi19388+1437430+827430+8213892(Top 52%)4695(Top 41%)4695(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21304

Females

8400

F50-54

8400

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21715

Females

8665

F50-54

8665

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21304

Females

8400

F50-54

8400

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20843

Females

8134

F50-54

8134

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21109

Females

8303

F50-54

8303

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20225

Females

7822

F50-54

7822

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18843

Females

7108

F50-54

7108

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18028

Females

6761

F50-54

6761

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15848

Females

5551

F50-54

5551

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17117

Females

6355

F50-54

6355

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15810

Females

5648

F50-54

5648

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16346

Females

6009

F50-54

6009

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15411

Females

5543

F50-54

5543

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13667

Females

4604

F50-54

4604

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13892

Females

4695

F50-54

4695

Passing Analysis

Category:
Athletes Passed
2552
Passed By
701
Net Change
+1851
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21239
5K10K160403-243#21239#21482
10K15K199131+68#21482#21414
15K20K21175+136#21414#21278
20KHalf2914+15#21278#21263
Half25K21336+177#21263#21086
25K30K44412+432#21086#20654
30K20M1919+182#20654#20472
20M21M2562+254#20472#20218
21M35K1033+100#20218#20118
35K23M2301+229#20118#19889
23M24M1524+148#19889#19741
24M40K1466+140#19741#19601
40K25.2M700+70#19601#19531
25.2MFinish1485+143#19531#19388
TOTALS2552701+1851
📊

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