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BOSTON MARATHON 2023

Sarah Tampio

Bib: 14512•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
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
25:26
Rank: #15376
Start → 5K
25:26 | 8:11/mi
10K· 6.21 mi
49:58
Rank: #14688 (+688)
5K → 10K
24:32 | 7:54/mi
15K· 9.32 mi
1:14:28
Rank: #14287 (+401)
10K → 15K
24:30 | 7:53/mi
20K· 12.43 mi
1:39:18
Rank: #14026 (+261)
15K → 20K
24:50 | 8:00/mi
Half· 13.11 mi
1:44:48
Rank: #14078 (-52)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:05:16
Rank: #14372 (-294)
Half → 25K
20:28 | 8:26/mi
30K· 18.64 mi
2:31:47
Rank: #14403 (-31)
25K → 30K
26:31 | 8:32/mi
20M
2:43:49
Rank: #14485 (-82)
30K → 20M
12:02 | 8:51/mi
21M
2:53:38
Rank: #14682 (-197)
20M → 21M
9:49 | 9:49/mi
35K· 21.75 mi
3:00:40
Rank: #14903 (-221)
21M → 35K
7:02 | 9:24/mi
23M
3:12:37
Rank: #15122 (-219)
35K → 23M
11:57 | 9:33/mi
24M
3:21:58
Rank: #15323 (-201)
23M → 24M
9:21 | 9:21/mi
40K· 24.85 mi
3:29:53
Rank: #15419 (-96)
24M → 40K
7:55 | 9:16/mi
25.2M
3:33:15
Rank: #15434 (-15)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:41:57
Rank: #15440 (-6)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:48
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:57:09
Pace8:56 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1125:268:1125:26
8:11
-
10K
6.21 mi11:18:4349:588:0224:32
7:54
-0:17
15K
9.32 mi11:43:131:14:287:5924:30
7:53
-0:01
20K
12.43 mi12:08:031:39:187:5924:50
8:00
+0:07
Half
13.11 mi12:13:331:44:488:005:30
8:04
+0:04
25K
15.53 mi12:34:012:05:168:0420:28
8:26
+0:22
30K
18.64 mi13:00:322:31:478:0926:31
8:32
+0:06
20M
20.00 mi13:12:342:43:498:1112:02
8:51
+0:19
21M
21.00 mi13:22:232:53:388:169:49
9:49
+0:58
35K
21.75 mi13:29:253:00:408:187:02
9:24
-0:25
23M
23.00 mi13:41:223:12:378:2211:57
9:33
+0:09
24M
24.00 mi13:50:433:21:588:259:21
9:21
-0:12
40K
24.85 mi13:58:383:29:538:277:55
9:16
-0:05
25.2M
25.20 mi14:02:003:33:158:283:22
9:46
+0:30
Finish
26.22 mi14:10:423:41:578:288:42
8:32
-1:14

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

7:53 /mi

Average Pace

8:28 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:48

47% of race

Time at Steady Pace

1:07:43

31% of race

Time at Slower Pace

49:26

22% of race

Average Pace: 8:28 /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 mi10:54:1125:268:1125:26
8:11
#15376
10K
6.21 mi11:18:4349:588:0224:32
7:54
#14688
15K
9.32 mi11:43:131:14:287:5924:30
7:53
#14287
20K
12.43 mi12:08:031:39:187:5924:50
8:00
#14026
Half
13.11 mi12:13:331:44:488:005:30
8:04
#14078
25K
15.53 mi12:34:012:05:168:0420:28
8:26
#14372
30K
18.64 mi13:00:322:31:478:0926:31
8:32
#14403
20M
20.00 mi13:12:342:43:498:1112:02
8:51
#14485
21M
21.00 mi13:22:232:53:388:169:49
9:49
#14682
35K
21.75 mi13:29:253:00:408:187:02
9:24
#14903
23M
23.00 mi13:41:223:12:378:2211:57
9:33
#15122
24M
24.00 mi13:50:433:21:588:259:21
9:21
#15323
40K
24.85 mi13:58:383:29:538:277:55
9:16
#15419
25.2M
25.20 mi14:02:003:33:158:283:22
9:46
#15434
Finish
26.22 mi14:10:423:41:578:288:42
8:32
#15440
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi153764886488613419(Top 50%)3742(Top 33%)3742(Top 77%)
10K6.21 mi3.10 mi14688+6884459+4274459+42713979(Top 53%)4035(Top 35%)4035(Top 83%)
15K9.32 mi3.11 mi14287+4014230+2294230+22913419(Top 50%)3742(Top 33%)3742(Top 77%)
20K12.43 mi3.11 mi14026+2614104+1264104+12613388(Top 50%)3760(Top 33%)3760(Top 77%)
Half13.11 mi0.68 mi14078-524131-274131-2714939(Top 56%)4659(Top 41%)4659(Top 95%)
25K15.53 mi2.42 mi14372-2944330-1994330-19915856(Top 60%)5352(Top 47%)5352(Top 110%)
30K18.64 mi3.11 mi14403-314398-684398-6814537(Top 55%)4649(Top 41%)4649(Top 95%)
20M20.00 mi1.36 mi14485-824469-714469-7115762(Top 59%)5426(Top 48%)5426(Top 111%)
21M21.00 mi1.00 mi14682-1974599-1304599-13017322(Top 65%)6379(Top 56%)6379(Top 131%)
35K21.75 mi0.75 mi14903-2214751-1524751-15219549(Top 73%)7674(Top 67%)7674(Top 157%)
23M23.00 mi1.25 mi15122-2194915-1644915-16418496(Top 69%)7123(Top 62%)7123(Top 146%)
24M24.00 mi1.00 mi15323-2015056-1415056-14118655(Top 70%)7247(Top 63%)7247(Top 148%)
40K24.85 mi0.85 mi15419-965140-845140-8417349(Top 65%)6592(Top 58%)6592(Top 135%)
25.2M25.20 mi0.35 mi15434-155154-145154-1416403(Top 62%)6097(Top 53%)6097(Top 125%)
Finish26.22 mi1.02 mi15440-65172-185172-1815649(Top 59%)5617(Top 49%)5617(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13419

Females

3742

F18-39

3742

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

13979

Females

4035

F18-39

4035

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13419

Females

3742

F18-39

3742

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13388

Females

3760

F18-39

3760

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14939

Females

4659

F18-39

4659

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15856

Females

5352

F18-39

5352

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14537

Females

4649

F18-39

4649

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15762

Females

5426

F18-39

5426

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17322

Females

6379

F18-39

6379

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19549

Females

7674

F18-39

7674

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18496

Females

7123

F18-39

7123

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18655

Females

7247

F18-39

7247

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17349

Females

6592

F18-39

6592

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16403

Females

6097

F18-39

6097

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15649

Females

5617

F18-39

5617

Passing Analysis

Category:
Athletes Passed
2095
Passed By
2159
Net Change
-64
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15376
5K → 10K77082+688#15376#14688
10K → 15K45049+401#14688#14287
15K → 20K31958+261#14287#14026
20K → Half2072-52#14026#14078
Half → 25K67361-294#14078#14372
25K → 30K170201-31#14372#14403
30K → 20M62144-82#14403#14485
20M → 21M31228-197#14485#14682
21M → 35K13234-221#14682#14903
35K → 23M33252-219#14903#15122
23M → 24M29230-201#15122#15323
24M → 40K29125-96#15323#15419
40K → 25.2M3449-15#15419#15434
25.2M → Finish6874-6#15434#15440
TOTALS20952159-64
📊

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