Gary Sanford

Bib: 14398M

AL

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 30%
Age Group (M50-54)
#0 / 1868
Top 27%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:57
Rank: #9079
Start5K
21:57 | 7:04/mi
10K· 6.21 mi
43:44
Rank: #8869 (+210)
5K10K
21:47 | 7:01/mi
15K· 9.32 mi
1:05:31
Rank: #8769 (+100)
10K15K
21:47 | 7:01/mi
20K· 12.43 mi
1:27:34
Rank: #8688 (+81)
15K20K
22:03 | 7:06/mi
HALF· 13.11 mi
1:32:23
Rank: #8706 (-18)
20KHALF
4:49 | 7:04/mi
25K· 15.53 mi
1:49:53
Rank: #8708 (-2)
HALF25K
17:30 | 7:13/mi
30K· 18.64 mi
2:13:02
Rank: #8724 (-16)
25K30K
23:09 | 7:28/mi
20M
2:23:24
Rank: #8773 (-49)
30K20M
10:22 | 7:38/mi
21M
2:31:22
Rank: #8783 (-10)
20M21M
7:58 | 7:58/mi
35K· 21.75 mi
2:36:52
Rank: #8784 (-1)
21M35K
5:30 | 7:22/mi
23M
2:46:23
Rank: #8794 (-10)
35K23M
9:31 | 7:37/mi
24M
2:53:47
Rank: #8772 (+22)
23M24M
7:24 | 7:24/mi
40K· 24.85 mi
3:00:08
Rank: #8719 (+53)
24M40K
6:21 | 7:26/mi
25.2M
3:02:52
Rank: #8676 (+43)
40K25.2M
2:44 | 7:56/mi
FINISH· 26.22 mi
3:09:58
Rank: #8610 (+66)
25.2MFINISH
7:06 | 6:59/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:23
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:37:35
Pace7:27 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3721:577:0421:57
7:04
-
10K
6.21 mi11:13:2443:447:0321:47
7:01
-0:03
15K
9.32 mi11:35:111:05:317:0221:47
7:01
0:00
20K
12.43 mi11:57:141:27:347:0322:03
7:06
+0:05
HALF
13.11 mi12:02:031:32:237:034:49
7:04
-0:02
25K
15.53 mi12:19:331:49:537:0517:30
7:13
+0:09
30K
18.64 mi12:42:422:13:027:0923:09
7:28
+0:15
20M
20.00 mi12:53:042:23:247:1110:22
7:38
+0:10
21M
21.00 mi13:01:022:31:227:137:58
7:58
+0:20
35K
21.75 mi13:06:322:36:527:135:30
7:22
-0:36
23M
23.00 mi13:16:032:46:237:159:31
7:37
+0:15
24M
24.00 mi13:23:272:53:477:157:24
7:24
-0:13
40K
24.85 mi13:29:483:00:087:156:21
7:26
+0:02
25.2M
25.20 mi13:32:323:02:527:162:44
7:56
+0:30
FINISH
26.22 mi13:39:383:09:587:167:06
6:59
-0:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:59 /mi

Average Pace

7:15 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:59:16

94% of race

Time at Steady Pace

10:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:51:3721:577:0421:57
7:04
#9079
10K
6.21 mi11:13:2443:447:0321:47
7:01
#8869
15K
9.32 mi11:35:111:05:317:0221:47
7:01
#8769
20K
12.43 mi11:57:141:27:347:0322:03
7:06
#8688
HALF
13.11 mi12:02:031:32:237:034:49
7:04
#8706
25K
15.53 mi12:19:331:49:537:0517:30
7:13
#8708
30K
18.64 mi12:42:422:13:027:0923:09
7:28
#8724
20M
20.00 mi12:53:042:23:247:1110:22
7:38
#8773
21M
21.00 mi13:01:022:31:227:137:58
7:58
#8783
35K
21.75 mi13:06:322:36:527:135:30
7:22
#8784
23M
23.00 mi13:16:032:46:237:159:31
7:37
#8794
24M
24.00 mi13:23:272:53:477:157:24
7:24
#8772
40K
24.85 mi13:29:483:00:087:156:21
7:26
#8719
25.2M
25.20 mi13:32:323:02:527:162:44
7:56
#8676
FINISH
26.22 mi13:39:383:09:587:167:06
6:59
#8610
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9079759975998639(Top 30%)7266(Top 44%)7266(Top 389%)
10K6.21 mi3.10 mi8869+2107438+1617438+1618757(Top 30%)7351(Top 45%)7351(Top 394%)
15K9.32 mi3.11 mi8769+1007371+677371+678639(Top 30%)7266(Top 44%)7266(Top 389%)
20K12.43 mi3.11 mi8688+817303+687303+688568(Top 30%)7169(Top 44%)7169(Top 384%)
HALF13.11 mi0.68 mi8706-187304-17304-19115(Top 31%)7521(Top 46%)7521(Top 403%)
25K15.53 mi2.42 mi8708-27292+127292+128993(Top 31%)7318(Top 45%)7318(Top 392%)
30K18.64 mi3.11 mi8724-167263+297263+299263(Top 32%)7315(Top 45%)7315(Top 392%)
20M20.00 mi1.36 mi8773-497255+87255+810038(Top 35%)7588(Top 46%)7588(Top 406%)
21M21.00 mi1.00 mi8783-107233+227233+229625(Top 33%)7271(Top 44%)7271(Top 389%)
35K21.75 mi0.75 mi8784-17214+197214+199664(Top 33%)7290(Top 45%)7290(Top 390%)
23M23.00 mi1.25 mi8794-107177+377177+379601(Top 33%)7181(Top 44%)7181(Top 384%)
24M24.00 mi1.00 mi8772+227148+297148+299310(Top 32%)6945(Top 43%)6945(Top 372%)
40K24.85 mi0.85 mi8719+537086+627086+628310(Top 29%)6336(Top 39%)6336(Top 339%)
25.2M25.20 mi0.35 mi8676+437051+357051+357863(Top 27%)6033(Top 37%)6033(Top 323%)
FINISH26.22 mi1.02 mi8610+666985+666985+667293(Top 25%)5672(Top 35%)5672(Top 304%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8639

Males

7266

M50-54

7266

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8757

Males

7351

M50-54

7351

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8639

Males

7266

M50-54

7266

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8568

Males

7169

M50-54

7169

20K→HALF

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

9115

Males

7521

M50-54

7521

HALF→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8993

Males

7318

M50-54

7318

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9263

Males

7315

M50-54

7315

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

10038

Males

7588

M50-54

7588

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9625

Males

7271

M50-54

7271

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9664

Males

7290

M50-54

7290

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9601

Males

7181

M50-54

7181

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9310

Males

6945

M50-54

6945

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8310

Males

6336

M50-54

6336

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7863

Males

6033

M50-54

6033

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7293

Males

5672

M50-54

5672

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1618
Passed By
1149
Net Change
+469
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9079
5K10K334124+210#9079#8869
10K15K200100+100#8869#8769
15K20K17190+81#8769#8688
20KHALF1735-18#8688#8706
HALF25K105107-2#8706#8708
25K30K168184-16#8708#8724
30K20M71120-49#8724#8773
20M21M8494-10#8773#8783
21M35K5354-1#8783#8784
35K23M104114-10#8784#8794
23M24M7654+22#8794#8772
24M40K8835+53#8772#8719
40K25.2M5512+43#8719#8676
25.2MFINISH9226+66#8676#8610
TOTALS16181149+469
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing