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BOSTON MARATHON 2023

Sarah Rasco

TX

Bib: 12690 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 27%
Division (F45-49)
#0 / 1817
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:56/mi
24:39
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:56/mi
49:19
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:06/mi
1:14:29
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:16/mi
1:40:11
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:04/mi
1:45:41
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:22/mi
2:05:59
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:29/mi
2:32:19
↑ 181↓ 1480.2%
138 ft elev
20M
8:49/mi
2:44:18
↑ 64↓ 500.2%
148 ft elev
21M
9:16/mi
2:53:34
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:28/mi
2:59:54
↑ 17↓ 861.7%
156 ft elev
23M
8:42/mi
3:10:48
↑ 23↓ 630.6%
116 ft elev
24M
8:30/mi
3:19:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:37/mi
3:26:40
↓ 200.3%
20 ft elev
25.2M
8:45/mi
3:29:41
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:04/mi
3:37:54
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:41
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:52:13
Pace8:34 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0024:397:5624:39
7:56
-
10K
6.21 mi11:16:4049:197:5624:40
7:56
0:00
15K
9.32 mi11:41:501:14:297:5925:10
8:06
+0:10
20K
12.43 mi12:07:321:40:118:0425:42
8:16
+0:10
Half
13.11 mi12:13:021:45:418:045:30
8:04
-0:12
25K
15.53 mi12:33:202:05:598:0720:18
8:22
+0:18
30K
18.64 mi12:59:402:32:198:1026:20
8:29
+0:07
20M
20.00 mi13:11:392:44:188:1311:59
8:49
+0:20
21M
21.00 mi13:20:552:53:348:169:16
9:16
+0:27
35K
21.75 mi13:27:152:59:548:166:20
8:28
-0:48
23M
23.00 mi13:38:093:10:488:1810:54
8:42
+0:14
24M
24.00 mi13:46:393:19:188:188:30
8:30
-0:12
40K
24.85 mi13:54:013:26:408:197:22
8:37
+0:07
25.2M
25.20 mi13:57:023:29:418:193:01
8:45
+0:08
Finish
26.22 mi14:05:153:37:548:198:13
8:04
-0:41

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

7:56 /mi

Average Pace

8:19 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:38

89% of race

Time at Steady Pace

24:16

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi10:52:0024:397:5624:39
7:56
#13556
10K
6.21 mi11:16:4049:197:5624:40
7:56
#13887
15K
9.32 mi11:41:501:14:297:5925:10
8:06
#14302
20K
12.43 mi12:07:321:40:118:0425:42
8:16
#14569
Half
13.11 mi12:13:021:45:418:045:30
8:04
#14596
25K
15.53 mi12:33:202:05:598:0720:18
8:22
#14721
30K
18.64 mi12:59:402:32:198:1026:20
8:29
#14603
20M
20.00 mi13:11:392:44:188:1311:59
8:49
#14665
21M
21.00 mi13:20:552:53:348:169:16
9:16
#14664
35K
21.75 mi13:27:152:59:548:166:20
8:28
#14658
23M
23.00 mi13:38:093:10:488:1810:54
8:42
#14632
24M
24.00 mi13:46:393:19:188:188:30
8:30
#14608
40K
24.85 mi13:54:013:26:408:197:22
8:37
#14559
25.2M
25.20 mi13:57:023:29:418:193:01
8:45
#14504
Finish
26.22 mi14:05:153:37:548:198:13
8:04
#14410
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi135563758375815179(Top 57%)4779(Top 42%)4779(Top 263%)
10K6.21 mi3.10 mi13887-3313975-2173975-21714341(Top 54%)4263(Top 37%)4263(Top 235%)
15K9.32 mi3.11 mi14302-4154236-2614236-26115179(Top 57%)4779(Top 42%)4779(Top 263%)
20K12.43 mi3.11 mi14569-2674413-1774413-17715433(Top 58%)4985(Top 44%)4985(Top 274%)
Half13.11 mi0.68 mi14596-274426-134426-1314918(Top 56%)4638(Top 41%)4638(Top 255%)
25K15.53 mi2.42 mi14721-1254536-1104536-11015417(Top 58%)5089(Top 45%)5089(Top 280%)
30K18.64 mi3.11 mi14603+1184499+374499+3714166(Top 53%)4432(Top 39%)4432(Top 244%)
20M20.00 mi1.36 mi14665-624560-614560-6115534(Top 58%)5291(Top 46%)5291(Top 291%)
21M21.00 mi1.00 mi14664+14588-284588-2814822(Top 56%)4941(Top 43%)4941(Top 272%)
35K21.75 mi0.75 mi14658+64602-144602-1415126(Top 57%)5177(Top 45%)5177(Top 285%)
23M23.00 mi1.25 mi14632+264607-54607-514428(Top 54%)4865(Top 43%)4865(Top 268%)
24M24.00 mi1.00 mi14608+244623-164623-1614485(Top 54%)4942(Top 43%)4942(Top 272%)
40K24.85 mi0.85 mi14559+494614+94614+914073(Top 53%)4784(Top 42%)4784(Top 263%)
25.2M25.20 mi0.35 mi14504+554590+244590+2411135(Top 42%)3293(Top 29%)3293(Top 181%)
Finish26.22 mi1.02 mi14410+944550+404550+4012592(Top 47%)4009(Top 35%)4009(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15179

Females

4779

F45-49

4779

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14341

Females

4263

F45-49

4263

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15179

Females

4779

F45-49

4779

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15433

Females

4985

F45-49

4985

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14918

Females

4638

F45-49

4638

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15417

Females

5089

F45-49

5089

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14166

Females

4432

F45-49

4432

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15534

Females

5291

F45-49

5291

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14822

Females

4941

F45-49

4941

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15126

Females

5177

F45-49

5177

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14428

Females

4865

F45-49

4865

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14485

Females

4942

F45-49

4942

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14073

Females

4784

F45-49

4784

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11135

Females

3293

F45-49

3293

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12592

Females

4009

F45-49

4009

Passing Analysis

Category:
Athletes Passed
1322
Passed By
2176
Net Change
-854
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13556
5K → 10K160491-331#13556#13887
10K → 15K72487-415#13887#14302
15K → 20K113380-267#14302#14569
20K → Half2047-27#14569#14596
Half → 25K102227-125#14596#14721
25K → 30K21698+118#14721#14603
30K → 20M69131-62#14603#14665
20M → 21M8382+1#14665#14664
21M → 35K5549+6#14664#14658
35K → 23M8559+26#14658#14632
23M → 24M8864+24#14632#14608
24M → 40K8132+49#14608#14559
40K → 25.2M616+55#14559#14504
25.2M → Finish11723+94#14504#14410
TOTALS13222176-854
📊

Passing Visuals

Category:
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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