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BOSTON MARATHON 2023

Tami Sylvestre

Bib: 17481•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Masters (Masters Women)
#0 / 6539
Top 18%
Division (F45-49)
#0 / 1817
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:03
Rank: #14449
Start → 5K
25:03 | 8:04/mi
10K· 6.21 mi
49:35
Rank: #14245 (+204)
5K → 10K
24:32 | 7:54/mi
15K· 9.32 mi
1:14:02
Rank: #13931 (+314)
10K → 15K
24:27 | 7:52/mi
20K· 12.43 mi
1:38:56
Rank: #13795 (+136)
15K → 20K
24:54 | 8:01/mi
Half· 13.11 mi
1:44:17
Rank: #13745 (+50)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:03:52
Rank: #13665 (+80)
Half → 25K
19:35 | 8:05/mi
30K· 18.64 mi
2:29:41
Rank: #13513 (+152)
25K → 30K
25:49 | 8:19/mi
20M
2:40:55
Rank: #13385 (+128)
30K → 20M
11:14 | 8:16/mi
21M
2:49:36
Rank: #13268 (+117)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:55:22
Rank: #13123 (+145)
21M → 35K
5:46 | 7:42/mi
23M
3:05:48
Rank: #13033 (+90)
35K → 23M
10:26 | 8:20/mi
24M
3:13:59
Rank: #12995 (+38)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:20:55
Rank: #12901 (+94)
24M → 40K
6:56 | 8:07/mi
25.2M
3:23:57
Rank: #12876 (+25)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:31:49
Rank: #12762 (+114)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:17
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:47:32
Pace8:12 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3825:038:0425:03
8:04
-
10K
6.21 mi11:40:1049:357:5924:32
7:54
-0:10
15K
9.32 mi12:04:371:14:027:5724:27
7:52
-0:02
20K
12.43 mi12:29:311:38:567:5824:54
8:01
+0:09
Half
13.11 mi12:34:521:44:177:575:21
7:50
-0:11
25K
15.53 mi12:54:272:03:527:5819:35
8:05
+0:15
30K
18.64 mi13:20:162:29:418:0225:49
8:19
+0:14
20M
20.00 mi13:31:302:40:558:0311:14
8:16
-0:03
21M
21.00 mi13:40:112:49:368:058:41
8:41
+0:25
35K
21.75 mi13:45:572:55:228:045:46
7:42
-0:59
23M
23.00 mi13:56:233:05:488:0510:26
8:20
+0:38
24M
24.00 mi14:04:343:13:598:058:11
8:11
-0:09
40K
24.85 mi14:11:303:20:558:056:56
8:07
-0:04
25.2M
25.20 mi14:14:323:23:578:063:02
8:48
+0:41
Finish
26.22 mi14:22:243:31:498:057:52
7:43
-1:05

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

7:42 /mi

Average Pace

8:05 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:06

94% of race

Time at Steady Pace

11:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:15:3825:038:0425:03
8:04
#14449
10K
6.21 mi11:40:1049:357:5924:32
7:54
#14245
15K
9.32 mi12:04:371:14:027:5724:27
7:52
#13931
20K
12.43 mi12:29:311:38:567:5824:54
8:01
#13795
Half
13.11 mi12:34:521:44:177:575:21
7:50
#13745
25K
15.53 mi12:54:272:03:527:5819:35
8:05
#13665
30K
18.64 mi13:20:162:29:418:0225:49
8:19
#13513
20M
20.00 mi13:31:302:40:558:0311:14
8:16
#13385
21M
21.00 mi13:40:112:49:368:058:41
8:41
#13268
35K
21.75 mi13:45:572:55:228:045:46
7:42
#13123
23M
23.00 mi13:56:233:05:488:0510:26
8:20
#13033
24M
24.00 mi14:04:343:13:598:058:11
8:11
#12995
40K
24.85 mi14:11:303:20:558:056:56
8:07
#12901
25.2M
25.20 mi14:14:323:23:578:063:02
8:48
#12876
Finish
26.22 mi14:22:243:31:498:057:52
7:43
#12762
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi144494295429513273(Top 50%)3648(Top 32%)3648(Top 201%)
10K6.21 mi3.10 mi14245+2044194+1014194+10113966(Top 52%)4022(Top 35%)4022(Top 221%)
15K9.32 mi3.11 mi13931+3144019+1754019+17513273(Top 50%)3648(Top 32%)3648(Top 201%)
20K12.43 mi3.11 mi13795+1363960+593960+5913562(Top 51%)3848(Top 34%)3848(Top 212%)
Half13.11 mi0.68 mi13745+503928+323928+3213156(Top 49%)3590(Top 31%)3590(Top 198%)
25K15.53 mi2.42 mi13665+803910+183910+1813349(Top 50%)3833(Top 34%)3833(Top 211%)
30K18.64 mi3.11 mi13513+1523846+643846+6413096(Top 49%)3808(Top 33%)3808(Top 210%)
20M20.00 mi1.36 mi13385+1283789+573789+5712157(Top 46%)3365(Top 29%)3365(Top 185%)
21M21.00 mi1.00 mi13268+1173732+573732+5711589(Top 44%)3194(Top 28%)3194(Top 176%)
35K21.75 mi0.75 mi13123+1453666+663666+6610076(Top 38%)2414(Top 21%)2414(Top 133%)
23M23.00 mi1.25 mi13033+903643+233643+2312154(Top 46%)3604(Top 32%)3604(Top 198%)
24M24.00 mi1.00 mi12995+383644-13644-112503(Top 47%)3858(Top 34%)3858(Top 212%)
40K24.85 mi0.85 mi12901+943615+293615+2910807(Top 41%)3055(Top 27%)3055(Top 168%)
25.2M25.20 mi0.35 mi12876+253608+73608+711390(Top 43%)3402(Top 30%)3402(Top 187%)
Finish26.22 mi1.02 mi12762+1143561+473561+4710144(Top 38%)2775(Top 24%)2775(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13273

Females

3648

F45-49

3648

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13966

Females

4022

F45-49

4022

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13273

Females

3648

F45-49

3648

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13562

Females

3848

F45-49

3848

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13156

Females

3590

F45-49

3590

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13349

Females

3833

F45-49

3833

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13096

Females

3808

F45-49

3808

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12157

Females

3365

F45-49

3365

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11589

Females

3194

F45-49

3194

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10076

Females

2414

F45-49

2414

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12154

Females

3604

F45-49

3604

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12503

Females

3858

F45-49

3858

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10807

Females

3055

F45-49

3055

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11390

Females

3402

F45-49

3402

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10144

Females

2775

F45-49

2775

Passing Analysis

Category:
Athletes Passed
2487
Passed By
800
Net Change
+1687
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14449
5K → 10K409205+204#14449#14245
10K → 15K37662+314#14245#13931
15K → 20K240104+136#13931#13795
20K → Half599+50#13795#13745
Half → 25K17292+80#13745#13665
25K → 30K265113+152#13665#13513
30K → 20M15527+128#13513#13385
20M → 21M15437+117#13385#13268
21M → 35K1494+145#13268#13123
35K → 23M14252+90#13123#13033
23M → 24M7739+38#13033#12995
24M → 40K11824+94#12995#12901
40K → 25.2M4015+25#12901#12876
25.2M → Finish13117+114#12876#12762
TOTALS2487800+1687
📊

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