Sheryl Johnson Simmons

Bib: 27511β€’F

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Race Day Weather
51Β°/41Β°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
29:12
3.11 mi
Rank: #24146
Start β†’ 5K
29:12 | 9:24/mi
10K
1:01:05
6.21 mi
Rank: #25451 (-1305)
5K β†’ 10K
31:53 | 10:16/mi
15K
1:34:51
9.32 mi
Rank: #26233 (-782)
10K β†’ 15K
33:46 | 10:53/mi
20K
2:12:25
12.43 mi
Rank: #26975 (-742)
15K β†’ 20K
37:34 | 12:06/mi
HALF
2:20:53
13.11 mi
Rank: #27132 (-157)
20K β†’ HALF
8:28 | 12:26/mi
25K
2:55:56
15.53 mi
Rank: #27718 (-586)
HALF β†’ 25K
35:03 | 14:28/mi
30K
3:39:28
18.64 mi
Rank: #27921 (-203)
25K β†’ 30K
43:32 | 14:01/mi
20M
3:58:12
20.00 mi
Rank: #27941 (-20)
30K β†’ 20M
18:44 | 13:48/mi
21M
4:14:01
21.00 mi
Rank: #27983 (-42)
20M β†’ 21M
15:49 | 15:49/mi
35K
4:23:47
21.75 mi
Rank: #27983
21M β†’ 35K
9:46 | 13:04/mi
23M
4:40:42
23.00 mi
Rank: #27984 (-1)
35K β†’ 23M
16:55 | 13:32/mi
24M
4:53:26
24.00 mi
Rank: #27973 (+11)
23M β†’ 24M
12:44 | 12:44/mi
40K
5:05:10
24.85 mi
Rank: #27967 (+6)
24M β†’ 40K
11:44 | 13:44/mi
25.2M
5:10:08
25.20 mi
Rank: #27964 (+3)
40K β†’ 25.2M
4:58 | 14:25/mi
FINISH
5:24:09
26.22 mi
Rank: #28019 (-55)
25.2M β†’ FINISH
14:01 | 13:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:20:53
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time3:03:16
Pace13:59 /mi
πŸ“ŠPositive Split: 30.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3029:129:2429:12
9:24
-
10K
6.21 mi12:23:231:01:059:5031:53
10:16
+0:52
15K
9.32 mi12:57:091:34:5110:1133:46
10:53
+0:37
20K
12.43 mi13:34:432:12:2510:4037:34
12:06
+1:13
HALF
13.11 mi13:43:112:20:5310:458:28
12:26
+0:20
25K
15.53 mi14:18:142:55:5611:2035:03
14:28
+2:02
30K
18.64 mi15:01:463:39:2811:4743:32
14:01
-0:27
20M
20.00 mi15:20:303:58:1211:5518:44
13:48
-0:13
21M
21.00 mi15:36:194:14:0112:0615:49
15:49
+2:01
35K
21.75 mi15:46:054:23:4712:089:46
13:04
-2:45
23M
23.00 mi16:03:004:40:4212:1316:55
13:32
+0:28
24M
24.00 mi16:15:444:53:2612:1412:44
12:44
-0:48
40K
24.85 mi16:27:285:05:1012:1711:44
13:44
+1:00
25.2M
25.20 mi16:32:265:10:0812:194:58
14:25
+0:41
FINISH
26.22 mi16:46:275:24:0912:2314:01
13:46
-0:39

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

9:24 /mi

Average Pace

12:22 /mi

Slowest Pace

15:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:20:53

43% of race

Time at Steady Pace

2:07:26

39% of race

Time at Slower Pace

55:50

17% of race

Average Pace: 12:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:51:3029:129:2429:12
9:24
#24146
10K
6.21 mi12:23:231:01:059:5031:53
10:16
#25451
15K
9.32 mi12:57:091:34:5110:1133:46
10:53
#26233
20K
12.43 mi13:34:432:12:2510:4037:34
12:06
#26975
HALF
13.11 mi13:43:112:20:5310:458:28
12:26
#27132
25K
15.53 mi14:18:142:55:5611:2035:03
14:28
#27718
30K
18.64 mi15:01:463:39:2811:4743:32
14:01
#27921
20M
20.00 mi15:20:303:58:1211:5518:44
13:48
#27941
21M
21.00 mi15:36:194:14:0112:0615:49
15:49
#27983
35K
21.75 mi15:46:054:23:4712:089:46
13:04
#27983
23M
23.00 mi16:03:004:40:4212:1316:55
13:32
#27984
24M
24.00 mi16:15:444:53:2612:1412:44
12:44
#27973
40K
24.85 mi16:27:285:05:1012:1711:44
13:44
#27967
25.2M
25.20 mi16:32:265:10:0812:194:58
14:25
#27964
FINISH
26.22 mi16:46:275:24:0912:2314:01
13:46
#28019
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi241469746974627265(Top 94%)11468(Top 91%)11468(Top 1206%)
10K6.21 mi3.10 mi25451-130510413-66710413-66726458(Top 91%)10992(Top 87%)10992(Top 1156%)
15K9.32 mi3.11 mi26233-78210855-44210855-44227265(Top 94%)11468(Top 91%)11468(Top 1206%)
20K12.43 mi3.11 mi26975-74211275-42011275-42028098(Top 97%)11983(Top 95%)11983(Top 1260%)
HALF13.11 mi0.68 mi27132-15711371-9611371-9628500(Top 98%)12269(Top 98%)12269(Top 1290%)
25K15.53 mi2.42 mi27718-58611737-36611737-36628825(Top 99%)12461(Top 99%)12461(Top 1310%)
30K18.64 mi3.11 mi27921-20311876-13911876-13928367(Top 98%)12224(Top 97%)12224(Top 1285%)
20M20.00 mi1.36 mi27941-2011890-1411890-1427997(Top 96%)12048(Top 96%)12048(Top 1267%)
21M21.00 mi1.00 mi27983-4211920-3011920-3028492(Top 98%)12326(Top 98%)12326(Top 1296%)
35K21.75 mi0.75 mi2798311924-411924-427760(Top 96%)11957(Top 95%)11957(Top 1257%)
23M23.00 mi1.25 mi27984-111930-611930-627811(Top 96%)11977(Top 95%)11977(Top 1259%)
24M24.00 mi1.00 mi27973+1111928+211928+227415(Top 94%)11822(Top 94%)11822(Top 1243%)
40K24.85 mi0.85 mi27967+611927+111927+127697(Top 95%)11966(Top 95%)11966(Top 1258%)
25.2M25.20 mi0.35 mi27964+311925+211925+227559(Top 95%)11910(Top 95%)11910(Top 1252%)
FINISH26.22 mi1.02 mi28019-5511966-4111966-4128603(Top 99%)12411(Top 99%)12411(Top 1305%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27265

Females

11468

F55-59

11468

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26458

Females

10992

F55-59

10992

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27265

Females

11468

F55-59

11468

15K→20K

9.3 - 12.4 mi

Top 97%
Γ—5
+106ft-86ft

Overall

28098

Females

11983

F55-59

11983

20K→HALF

12.4 - 13.1 mi

Top 98%
Γ—2
+19ft-37ft

Overall

28500

Females

12269

F55-59

12269

HALF→25K

13.1 - 15.5 mi

Top 99%
Γ—4
+66ft-88ft

Overall

28825

Females

12461

F55-59

12461

25K→30K

15.5 - 18.6 mi

Top 98%
Γ—9
+181ft-148ft

Overall

28367

Females

12224

F55-59

12224

30K→20M

18.6 - 20.0 mi

Top 96%
Γ—5
+64ft-50ft

Overall

27997

Females

12048

F55-59

12048

20M→21M

20.0 - 21.0 mi

Top 98%
Γ—8
+106ft-24ft

Overall

28492

Females

12326

F55-59

12326

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7
+17ft-86ft

Overall

27760

Females

11957

F55-59

11957

35K→23M

21.8 - 23.0 mi

Top 96%
Γ—5
+23ft-63ft

Overall

27811

Females

11977

F55-59

11977

23M→24M

23.0 - 24.0 mi

Top 94%
Γ—6
+12ft-82ft

Overall

27415

Females

11822

F55-59

11822

24M→40K

24.0 - 24.9 mi

Top 95%
Γ—1
+6ft-20ft

Overall

27697

Females

11966

F55-59

11966

40K→25.2M

24.9 - 25.2 mi

Top 95%
Γ—1
+13ft-16ft

Overall

27559

Females

11910

F55-59

11910

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
Γ—2
+22ft-21ft

Overall

28603

Females

12411

F55-59

12411

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
170
Passed By
4043
Net Change
-3873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24146
5K β†’ 10K131318-1305#24146#25451
10K β†’ 15K12794-782#25451#26233
15K β†’ 20K7749-742#26233#26975
20K β†’ HALF4161-157#26975#27132
HALF β†’ 25K5591-586#27132#27718
25K β†’ 30K19222-203#27718#27921
30K β†’ 20M1535-20#27921#27941
20M β†’ 21M951-42#27941#27983
21M β†’ 35K13130#27983#27983
35K β†’ 23M2021-1#27983#27984
23M β†’ 24M187+11#27984#27973
24M β†’ 40K1812+6#27973#27967
40K β†’ 25.2M96+3#27967#27964
25.2M β†’ FINISH863-55#27964#28019
TOTALS1704043-3873
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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

Upload your GPX file to see detailed activity metrics

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing