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BOSTON MARATHON 2023

Carol Snyder

Bib: 18684•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Masters (Masters Women)
#0 / 6539
Top 23%
Division (F50-54)
#0 / 1207
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:21
Rank: #15149
Start → 5K
25:21 | 8:10/mi
10K· 6.21 mi
50:38
Rank: #15443 (-294)
5K → 10K
25:17 | 8:08/mi
15K· 9.32 mi
1:16:01
Rank: #15517 (-74)
10K → 15K
25:23 | 8:10/mi
20K· 12.43 mi
1:41:17
Rank: #15253 (+264)
15K → 20K
25:16 | 8:08/mi
Half· 13.11 mi
1:46:45
Rank: #15203 (+50)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:06:31
Rank: #14947 (+256)
Half → 25K
19:46 | 8:09/mi
30K· 18.64 mi
2:32:11
Rank: #14549 (+398)
25K → 30K
25:40 | 8:16/mi
20M
2:43:33
Rank: #14397 (+152)
30K → 20M
11:22 | 8:22/mi
21M
2:52:25
Rank: #14284 (+113)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
2:58:45
Rank: #14302 (-18)
21M → 35K
6:20 | 8:28/mi
23M
3:09:09
Rank: #14129 (+173)
35K → 23M
10:24 | 8:18/mi
24M
3:17:11
Rank: #13991 (+138)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:24:10
Rank: #13862 (+129)
24M → 40K
6:59 | 8:10/mi
25.2M
3:27:14
Rank: #13830 (+32)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:35:26
Rank: #13755 (+75)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:45
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:48:41
Pace8:17 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3925:218:1025:21
8:10
-
10K
6.21 mi11:46:5650:388:0925:17
8:08
-0:02
15K
9.32 mi12:12:191:16:018:0925:23
8:10
+0:02
20K
12.43 mi12:37:351:41:178:0925:16
8:08
-0:02
Half
13.11 mi12:43:031:46:458:095:28
8:01
-0:07
25K
15.53 mi13:02:492:06:318:0919:46
8:09
+0:08
30K
18.64 mi13:28:292:32:118:1025:40
8:16
+0:07
20M
20.00 mi13:39:512:43:338:1111:22
8:22
+0:06
21M
21.00 mi13:48:432:52:258:138:52
8:52
+0:30
35K
21.75 mi13:55:032:58:458:136:20
8:28
-0:24
23M
23.00 mi14:05:273:09:098:1310:24
8:18
-0:10
24M
24.00 mi14:13:293:17:118:138:02
8:02
-0:16
40K
24.85 mi14:20:283:24:108:136:59
8:10
+0:08
25.2M
25.20 mi14:23:323:27:148:133:04
8:54
+0:44
Finish
26.22 mi14:31:443:35:268:138:12
8:03
-0:51

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

8:01 /mi

Average Pace

8:13 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:30

94% of race

Time at Steady Pace

11:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:21:3925:218:1025:21
8:10
#15149
10K
6.21 mi11:46:5650:388:0925:17
8:08
#15443
15K
9.32 mi12:12:191:16:018:0925:23
8:10
#15517
20K
12.43 mi12:37:351:41:178:0925:16
8:08
#15253
Half
13.11 mi12:43:031:46:458:095:28
8:01
#15203
25K
15.53 mi13:02:492:06:318:0919:46
8:09
#14947
30K
18.64 mi13:28:292:32:118:1025:40
8:16
#14549
20M
20.00 mi13:39:512:43:338:1111:22
8:22
#14397
21M
21.00 mi13:48:432:52:258:138:52
8:52
#14284
35K
21.75 mi13:55:032:58:458:136:20
8:28
#14302
23M
23.00 mi14:05:273:09:098:1310:24
8:18
#14129
24M
24.00 mi14:13:293:17:118:138:02
8:02
#13991
40K
24.85 mi14:20:283:24:108:136:59
8:10
#13862
25.2M
25.20 mi14:23:323:27:148:133:04
8:54
#13830
Finish
26.22 mi14:31:443:35:268:138:12
8:03
#13755
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi151494739473915653(Top 59%)5079(Top 44%)5079(Top 421%)
10K6.21 mi3.10 mi15443-2944929-1904929-19015799(Top 59%)5141(Top 45%)5141(Top 426%)
15K9.32 mi3.11 mi15517-744987-584987-5815653(Top 59%)5079(Top 44%)5079(Top 421%)
20K12.43 mi3.11 mi15253+2644841+1464841+14614463(Top 54%)4376(Top 38%)4376(Top 363%)
Half13.11 mi0.68 mi15203+504812+294812+2914525(Top 55%)4394(Top 38%)4394(Top 364%)
25K15.53 mi2.42 mi14947+2564677+1354677+13513903(Top 52%)4159(Top 36%)4159(Top 345%)
30K18.64 mi3.11 mi14549+3984475+2024475+20212778(Top 48%)3628(Top 32%)3628(Top 301%)
20M20.00 mi1.36 mi14397+1524418+574418+5712813(Top 48%)3754(Top 33%)3754(Top 311%)
21M21.00 mi1.00 mi14284+1134371+474371+4712687(Top 48%)3783(Top 33%)3783(Top 313%)
35K21.75 mi0.75 mi14302-184391-204391-2015115(Top 57%)5166(Top 45%)5166(Top 428%)
23M23.00 mi1.25 mi14129+1734304+874304+8711963(Top 45%)3501(Top 31%)3501(Top 290%)
24M24.00 mi1.00 mi13991+1384246+584246+5811519(Top 43%)3350(Top 29%)3350(Top 278%)
40K24.85 mi0.85 mi13862+1294188+584188+5811191(Top 42%)3261(Top 29%)3261(Top 270%)
25.2M25.20 mi0.35 mi13830+324174+144174+1411992(Top 45%)3730(Top 33%)3730(Top 309%)
Finish26.22 mi1.02 mi13755+754143+314143+3112473(Top 47%)3950(Top 35%)3950(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15653

Females

5079

F50-54

5079

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15799

Females

5141

F50-54

5141

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15653

Females

5079

F50-54

5079

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14463

Females

4376

F50-54

4376

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14525

Females

4394

F50-54

4394

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13903

Females

4159

F50-54

4159

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12778

Females

3628

F50-54

3628

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12813

Females

3754

F50-54

3754

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12687

Females

3783

F50-54

3783

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15115

Females

5166

F50-54

5166

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11963

Females

3501

F50-54

3501

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11519

Females

3350

F50-54

3350

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11191

Females

3261

F50-54

3261

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11992

Females

3730

F50-54

3730

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12473

Females

3950

F50-54

3950

Passing Analysis

Category:
Athletes Passed
2397
Passed By
1003
Net Change
+1394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15149
5K → 10K172466-294#15149#15443
10K → 15K154228-74#15443#15517
15K → 20K32258+264#15517#15253
20K → Half6414+50#15253#15203
Half → 25K28226+256#15203#14947
25K → 30K41719+398#14947#14549
30K → 20M17826+152#14549#14397
20M → 21M13623+113#14397#14284
21M → 35K4260-18#14284#14302
35K → 23M19522+173#14302#14129
23M → 24M1435+138#14129#13991
24M → 40K14516+129#13991#13862
40K → 25.2M375+32#13862#13830
25.2M → Finish11035+75#13830#13755
TOTALS23971003+1394
📊

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