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BOSTON MARATHON 2023

Sara Snyder

Bib: 30446•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:51
Rank: #25947
Start → 5K
34:51 | 11:13/mi
10K· 6.21 mi
1:08:55
Rank: #25718 (+229)
5K → 10K
34:04 | 10:58/mi
15K· 9.32 mi
1:43:10
Rank: #25544 (+174)
10K → 15K
34:15 | 11:01/mi
20K· 12.43 mi
2:18:08
Rank: #25385 (+159)
15K → 20K
34:58 | 11:15/mi
Half· 13.11 mi
2:25:09
Rank: #25314 (+71)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:52:14
Rank: #25130 (+184)
Half → 25K
27:05 | 11:10/mi
30K· 18.64 mi
3:28:56
Rank: #24985 (+145)
25K → 30K
36:42 | 11:49/mi
20M
3:45:25
Rank: #24944 (+41)
30K → 20M
16:29 | 12:08/mi
21M
3:57:46
Rank: #24851 (+93)
20M → 21M
12:21 | 12:21/mi
35K· 21.75 mi
4:06:06
Rank: #24806 (+45)
21M → 35K
8:20 | 11:08/mi
23M
4:20:14
Rank: #24737 (+69)
35K → 23M
14:08 | 11:17/mi
24M
4:31:25
Rank: #24692 (+45)
23M → 24M
11:11 | 11:11/mi
40K· 24.85 mi
4:40:57
Rank: #24610 (+82)
24M → 40K
9:32 | 11:09/mi
25.2M
4:44:57
Rank: #24580 (+30)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:55:34
Rank: #24542 (+38)
25.2M → Finish
10:37 | 10:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:09
Pace11:04 /mi
2nd Half
Distance13.11 mi
Time2:30:25
Pace11:28 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4934:5111:1334:51
11:13
-
10K
6.21 mi12:29:531:08:5511:0534:04
10:58
-0:15
15K
9.32 mi13:04:081:43:1011:0434:15
11:01
+0:03
20K
12.43 mi13:39:062:18:0811:0734:58
11:15
+0:14
Half
13.11 mi13:46:072:25:0911:047:01
10:17
-0:58
25K
15.53 mi14:13:122:52:1411:0527:05
11:10
+0:53
30K
18.64 mi14:49:543:28:5611:1236:42
11:49
+0:39
20M
20.00 mi15:06:233:45:2511:1616:29
12:08
+0:19
21M
21.00 mi15:18:443:57:4611:1912:21
12:21
+0:13
35K
21.75 mi15:27:044:06:0611:198:20
11:08
-1:13
23M
23.00 mi15:41:124:20:1411:1914:08
11:17
+0:09
24M
24.00 mi15:52:234:31:2511:1911:11
11:11
-0:06
40K
24.85 mi16:01:554:40:5711:189:32
11:09
-0:02
25.2M
25.20 mi16:05:554:44:5711:184:00
11:36
+0:27
Finish
26.22 mi16:16:324:55:3411:1710:37
10:25
-1:11

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

10:17 /mi

Average Pace

11:17 /mi

Slowest Pace

12:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:38

6% of race

Time at Steady Pace

3:28:24

71% of race

Time at Slower Pace

1:09:32

24% of race

Average Pace: 11:16 /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 mi11:55:4934:5111:1334:51
11:13
#25947
10K
6.21 mi12:29:531:08:5511:0534:04
10:58
#25718
15K
9.32 mi13:04:081:43:1011:0434:15
11:01
#25544
20K
12.43 mi13:39:062:18:0811:0734:58
11:15
#25385
Half
13.11 mi13:46:072:25:0911:047:01
10:17
#25314
25K
15.53 mi14:13:122:52:1411:0527:05
11:10
#25130
30K
18.64 mi14:49:543:28:5611:1236:42
11:49
#24985
20M
20.00 mi15:06:233:45:2511:1616:29
12:08
#24944
21M
21.00 mi15:18:443:57:4611:1912:21
12:21
#24851
35K
21.75 mi15:27:044:06:0611:198:20
11:08
#24806
23M
23.00 mi15:41:124:20:1411:1914:08
11:17
#24737
24M
24.00 mi15:52:234:31:2511:1911:11
11:11
#24692
40K
24.85 mi16:01:554:40:5711:189:32
11:09
#24610
25.2M
25.20 mi16:05:554:44:5711:184:00
11:36
#24580
Finish
26.22 mi16:16:324:55:3411:1710:37
10:25
#24542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25947110171101725205(Top 95%)10577(Top 93%)10577(Top 217%)
10K6.21 mi3.10 mi25718+22910871+14610871+14625425(Top 96%)10683(Top 94%)10683(Top 219%)
15K9.32 mi3.11 mi25544+17410763+10810763+10825205(Top 95%)10577(Top 93%)10577(Top 217%)
20K12.43 mi3.11 mi25385+15910680+8310680+8324959(Top 94%)10456(Top 92%)10456(Top 214%)
Half13.11 mi0.68 mi25314+7110639+4110639+4123846(Top 90%)9835(Top 86%)9835(Top 201%)
25K15.53 mi2.42 mi25130+18410542+9710542+9724231(Top 91%)10075(Top 88%)10075(Top 206%)
30K18.64 mi3.11 mi24985+14510479+6310479+6324290(Top 91%)10168(Top 89%)10168(Top 208%)
20M20.00 mi1.36 mi24944+4110463+1610463+1624356(Top 91%)10267(Top 90%)10267(Top 210%)
21M21.00 mi1.00 mi24851+9310417+4610417+4623274(Top 87%)9693(Top 85%)9693(Top 198%)
35K21.75 mi0.75 mi24806+4510397+2010397+2023562(Top 89%)9914(Top 87%)9914(Top 203%)
23M23.00 mi1.25 mi24737+6910370+2710370+2722882(Top 86%)9529(Top 83%)9529(Top 195%)
24M24.00 mi1.00 mi24692+4510357+1310357+1323392(Top 88%)9847(Top 86%)9847(Top 202%)
40K24.85 mi0.85 mi24610+8210317+4010317+4022663(Top 85%)9488(Top 83%)9488(Top 194%)
25.2M25.20 mi0.35 mi24580+3010306+1110306+1121805(Top 82%)9030(Top 79%)9030(Top 185%)
Finish26.22 mi1.02 mi24542+3810286+2010286+2022857(Top 86%)9582(Top 84%)9582(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

25205

Females

10577

F18-39

10577

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25425

Females

10683

F18-39

10683

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

25205

Females

10577

F18-39

10577

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

24959

Females

10456

F18-39

10456

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23846

Females

9835

F18-39

9835

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24231

Females

10075

F18-39

10075

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24290

Females

10168

F18-39

10168

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24356

Females

10267

F18-39

10267

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23274

Females

9693

F18-39

9693

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23562

Females

9914

F18-39

9914

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22882

Females

9529

F18-39

9529

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23392

Females

9847

F18-39

9847

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22663

Females

9488

F18-39

9488

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21805

Females

9030

F18-39

9030

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22857

Females

9582

F18-39

9582

Passing Analysis

Category:
Athletes Passed
1571
Passed By
166
Net Change
+1405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25947
5K → 10K26738+229#25947#25718
10K → 15K19622+174#25718#25544
15K → 20K18425+159#25544#25385
20K → Half710+71#25385#25314
Half → 25K1895+184#25314#25130
25K → 30K16722+145#25130#24985
30K → 20M6322+41#24985#24944
20M → 21M952+93#24944#24851
21M → 35K538+45#24851#24806
35K → 23M778+69#24806#24737
23M → 24M516+45#24737#24692
24M → 40K831+82#24692#24610
40K → 25.2M311+30#24610#24580
25.2M → Finish446+38#24580#24542
TOTALS1571166+1405
📊

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