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BOSTON MARATHON 2023

Sierra Snyder

Bib: 6906•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Female)
#0 / 11423
Top 5%
Masters (Masters Women)
#0 / 6539
Top 1%
Division (F45-49)
#0 / 1817
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #3889
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:42
Rank: #4106 (-217)
5K → 10K
20:49 | 6:42/mi
15K· 9.32 mi
1:02:42
Rank: #4293 (-187)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:23:50
Rank: #4317 (-24)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:28:32
Rank: #4402 (-85)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:45:17
Rank: #4484 (-82)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:09:21
Rank: #5468 (-984)
25K → 30K
24:04 | 7:45/mi
20M
2:19:15
Rank: #5433 (+35)
30K → 20M
9:54 | 7:17/mi
21M
2:26:48
Rank: #5356 (+77)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:33:16
Rank: #5677 (-321)
21M → 35K
6:28 | 8:39/mi
23M
2:42:38
Rank: #5648 (+29)
35K → 23M
9:22 | 7:29/mi
24M
2:50:14
Rank: #5699 (-51)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
2:56:46
Rank: #5715 (-16)
24M → 40K
6:32 | 7:38/mi
25.2M
2:59:25
Rank: #5673 (+42)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:06:32
Rank: #5595 (+78)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:32
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:38:00
Pace7:29 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1320:536:4320:53
6:43
-
10K
6.21 mi10:45:0241:426:4320:49
6:42
-0:01
15K
9.32 mi11:06:021:02:426:4421:00
6:46
+0:04
20K
12.43 mi11:27:101:23:506:4521:08
6:48
+0:02
Half
13.11 mi11:31:521:28:326:454:42
6:53
+0:05
25K
15.53 mi11:48:371:45:176:4716:45
6:55
+0:02
30K
18.64 mi12:12:412:09:216:5624:04
7:45
+0:50
20M
20.00 mi12:22:352:19:156:589:54
7:17
-0:28
21M
21.00 mi12:30:082:26:486:597:33
7:33
+0:16
35K
21.75 mi12:36:362:33:167:036:28
8:39
+1:06
23M
23.00 mi12:45:582:42:387:049:22
7:29
-1:10
24M
24.00 mi12:53:342:50:147:067:36
7:36
+0:07
40K
24.85 mi13:00:062:56:467:076:32
7:38
+0:02
25.2M
25.20 mi13:02:452:59:257:072:39
7:41
+0:03
Finish
26.22 mi13:09:523:06:327:077:07
6:59
-0:42

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

6:42 /mi

Average Pace

7:07 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:24

60% of race

Time at Steady Pace

19:16

10% of race

Time at Slower Pace

54:52

29% of race

Average Pace: 7:07 /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 mi10:24:1320:536:4320:53
6:43
#3889
10K
6.21 mi10:45:0241:426:4320:49
6:42
#4106
15K
9.32 mi11:06:021:02:426:4421:00
6:46
#4293
20K
12.43 mi11:27:101:23:506:4521:08
6:48
#4317
Half
13.11 mi11:31:521:28:326:454:42
6:53
#4402
25K
15.53 mi11:48:371:45:176:4716:45
6:55
#4484
30K
18.64 mi12:12:412:09:216:5624:04
7:45
#5468
20M
20.00 mi12:22:352:19:156:589:54
7:17
#5433
21M
21.00 mi12:30:082:26:486:597:33
7:33
#5356
35K
21.75 mi12:36:362:33:167:036:28
8:39
#5677
23M
23.00 mi12:45:582:42:387:049:22
7:29
#5648
24M
24.00 mi12:53:342:50:147:067:36
7:36
#5699
40K
24.85 mi13:00:062:56:467:076:32
7:38
#5715
25.2M
25.20 mi13:02:452:59:257:072:39
7:41
#5673
Finish
26.22 mi13:09:523:06:327:077:07
6:59
#5595
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi38892342344736(Top 18%)317(Top 3%)317(Top 17%)
10K6.21 mi3.10 mi4106-217244-10244-104355(Top 16%)275(Top 2%)275(Top 15%)
15K9.32 mi3.11 mi4293-187268-24268-244736(Top 18%)317(Top 3%)317(Top 17%)
20K12.43 mi3.11 mi4317-242682684479(Top 17%)299(Top 3%)299(Top 16%)
Half13.11 mi0.68 mi4402-85278-10278-105984(Top 22%)504(Top 4%)504(Top 28%)
25K15.53 mi2.42 mi4484-82286-8286-85034(Top 19%)378(Top 3%)378(Top 21%)
30K18.64 mi3.11 mi5468-984421-135421-1358976(Top 34%)1695(Top 15%)1695(Top 93%)
20M20.00 mi1.36 mi5433+35425-4425-45576(Top 21%)589(Top 5%)589(Top 32%)
21M21.00 mi1.00 mi5356+77423+2423+24850(Top 18%)477(Top 4%)477(Top 26%)
35K21.75 mi0.75 mi5677-321477-54477-5416093(Top 60%)5732(Top 50%)5732(Top 315%)
23M23.00 mi1.25 mi5648+29489-12489-126333(Top 24%)929(Top 8%)929(Top 51%)
24M24.00 mi1.00 mi5699-51513-24513-248412(Top 32%)1831(Top 16%)1831(Top 101%)
40K24.85 mi0.85 mi5715-16531-18531-187577(Top 28%)1584(Top 14%)1584(Top 87%)
25.2M25.20 mi0.35 mi5673+42527+4527+44856(Top 18%)663(Top 6%)663(Top 36%)
Finish26.22 mi1.02 mi5595+78521+6521+65132(Top 19%)769(Top 7%)769(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4736

Females

317

F45-49

317

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4355

Females

275

F45-49

275

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4736

Females

317

F45-49

317

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4479

Females

299

F45-49

299

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5984

Females

504

F45-49

504

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5034

Females

378

F45-49

378

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8976

Females

1695

F45-49

1695

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5576

Females

589

F45-49

589

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4850

Females

477

F45-49

477

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16093

Females

5732

F45-49

5732

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6333

Females

929

F45-49

929

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8412

Females

1831

F45-49

1831

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7577

Females

1584

F45-49

1584

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4856

Females

663

F45-49

663

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5132

Females

769

F45-49

769

Passing Analysis

Category:
Athletes Passed
852
Passed By
2558
Net Change
-1706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3889
5K → 10K133350-217#3889#4106
10K → 15K68255-187#4106#4293
15K → 20K88112-24#4293#4317
20K → Half590-85#4317#4402
Half → 25K68150-82#4402#4484
25K → 30K14998-984#4484#5468
30K → 20M7338+35#5468#5433
20M → 21M10124+77#5433#5356
21M → 35K2323-321#5356#5677
35K → 23M8657+29#5677#5648
23M → 24M3384-51#5648#5699
24M → 40K3955-16#5699#5715
40K → 25.2M464+42#5715#5673
25.2M → Finish9618+78#5673#5595
TOTALS8522558-1706
📊

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