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BOSTON MARATHON 2023

Samantha Bishop

Bib: 31117•F

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:50/mi
36:45
↑ 97↓ 3451.5%
10K· 6.21 mi
13:14/mi
1:17:52
↑ 79↓ 1380.4%
15K· 9.32 mi
14:34/mi
2:03:06
↑ 67↓ 78
20K· 12.43 mi
14:20/mi
2:47:39
↑ 106↓ 860.1%
Half· 13.11 mi
13:03/mi
2:56:33
↑ 19↓ 370.5%
25K· 15.53 mi
14:00/mi
3:30:30
↑ 66↓ 880.2%
30K· 18.64 mi
13:55/mi
4:13:44
↑ 181↓ 1480.2%
20M
14:54/mi
4:33:59
↑ 64↓ 500.2%
21M
16:05/mi
4:50:04
↑ 106↓ 241.6%
35K· 21.75 mi
13:30/mi
5:00:10
↑ 17↓ 861.7%
23M
13:56/mi
5:17:37
↑ 23↓ 630.6%
24M
13:36/mi
5:31:13
↓ 821.3%
40K· 24.85 mi
15:01/mi
5:44:03
↓ 200.3%
25.2M
16:38/mi
5:49:47
↑ 13↓ 160.2%
Finish· 26.22 mi
14:14/mi
6:04:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:56:33
Pace13:28 /mi
2nd Half
Distance13.11 mi
Time3:07:44
Pace14:19 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2636:4511:5036:45
11:50
-
10K
6.21 mi12:37:331:17:5212:3241:07
13:14
+1:24
15K
9.32 mi13:22:472:03:0613:1245:14
14:34
+1:20
20K
12.43 mi14:07:202:47:3913:2944:33
14:20
-0:14
Half
13.11 mi14:16:142:56:3313:288:54
13:03
-1:17
25K
15.53 mi14:50:113:30:3013:3333:57
14:00
+0:57
30K
18.64 mi15:33:254:13:4413:3743:14
13:55
-0:05
20M
20.00 mi15:53:404:33:5913:4220:15
14:54
+0:59
21M
21.00 mi16:09:454:50:0413:4916:05
16:05
+1:11
35K
21.75 mi16:19:515:00:1013:4810:06
13:30
-2:35
23M
23.00 mi16:37:185:17:3713:4917:27
13:56
+0:26
24M
24.00 mi16:50:545:31:1313:4813:36
13:36
-0:20
40K
24.85 mi17:03:445:44:0313:5112:50
15:01
+1:25
25.2M
25.20 mi17:09:285:49:4713:535:44
16:38
+1:37
Finish
26.22 mi17:23:586:04:1713:5414:30
14:14
-2:24

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

11:50 /mi

Average Pace

13:54 /mi

Slowest Pace

16:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:46

24% of race

Time at Steady Pace

3:42:37

61% of race

Time at Slower Pace

54:54

15% of race

Average Pace: 13:54 /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 mi11:56:2636:4511:5036:45
11:50
#26376
10K
6.21 mi12:37:331:17:5212:3241:07
13:14
#26522
15K
9.32 mi13:22:472:03:0613:1245:14
14:34
#26593
20K
12.43 mi14:07:202:47:3913:2944:33
14:20
#26598
Half
13.11 mi14:16:142:56:3313:288:54
13:03
#26595
25K
15.53 mi14:50:113:30:3013:3333:57
14:00
#26593
30K
18.64 mi15:33:254:13:4413:3743:14
13:55
#26581
20M
20.00 mi15:53:404:33:5913:4220:15
14:54
#26577
21M
21.00 mi16:09:454:50:0413:4916:05
16:05
#26579
35K
21.75 mi16:19:515:00:1013:4810:06
13:30
#26575
23M
23.00 mi16:37:185:17:3713:4917:27
13:56
#26563
24M
24.00 mi16:50:545:31:1313:4813:36
13:36
#26560
40K
24.85 mi17:03:445:44:0313:5112:50
15:01
#26558
25.2M
25.20 mi17:09:285:49:4713:535:44
16:38
#26561
Finish
26.22 mi17:23:586:04:1713:5414:30
14:14
#26567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi26376112741127426609(Top 100%)11419(Top 100%)11419(Top 608%)
10K6.21 mi3.10 mi26522-14611375-10111375-10126582(Top 100%)11407(Top 100%)11407(Top 607%)
15K9.32 mi3.11 mi26593-7111415-4011415-4026609(Top 100%)11419(Top 100%)11419(Top 608%)
20K12.43 mi3.11 mi26598-511418-311418-326558(Top 100%)11392(Top 100%)11392(Top 607%)
Half13.11 mi0.68 mi26595+311417+111417+126373(Top 99%)11289(Top 99%)11289(Top 601%)
25K15.53 mi2.42 mi26593+211415+211415+226348(Top 99%)11271(Top 99%)11271(Top 600%)
30K18.64 mi3.11 mi26581+1211409+611409+625992(Top 98%)11099(Top 97%)11099(Top 591%)
20M20.00 mi1.36 mi26577+411404+511404+526261(Top 99%)11263(Top 99%)11263(Top 600%)
21M21.00 mi1.00 mi26579-211405-111405-126249(Top 99%)11245(Top 98%)11245(Top 599%)
35K21.75 mi0.75 mi26575+411406-111406-125903(Top 97%)11094(Top 97%)11094(Top 591%)
23M23.00 mi1.25 mi26563+1211398+811398+825788(Top 97%)11042(Top 97%)11042(Top 588%)
24M24.00 mi1.00 mi26560+311395+311395+325876(Top 97%)11104(Top 97%)11104(Top 591%)
40K24.85 mi0.85 mi26558+211393+211393+226157(Top 98%)11247(Top 98%)11247(Top 599%)
25.2M25.20 mi0.35 mi26561-311394-111394-126296(Top 99%)11302(Top 99%)11302(Top 602%)
Finish26.22 mi1.02 mi26567-611398-411398-426400(Top 99%)11346(Top 99%)11346(Top 604%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

26609

Females

11419

F40-44

11419

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

26582

Females

11407

F40-44

11407

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

26609

Females

11419

F40-44

11419

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

26558

Females

11392

F40-44

11392

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

26373

Females

11289

F40-44

11289

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26348

Females

11271

F40-44

11271

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

25992

Females

11099

F40-44

11099

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

26261

Females

11263

F40-44

11263

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

26249

Females

11245

F40-44

11245

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

25903

Females

11094

F40-44

11094

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

25788

Females

11042

F40-44

11042

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25876

Females

11104

F40-44

11104

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26157

Females

11247

F40-44

11247

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26296

Females

11302

F40-44

11302

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

26400

Females

11346

F40-44

11346

Passing Analysis

Category:
Athletes Passed
68
Passed By
259
Net Change
-191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26376
5K → 10K3149-146#26376#26522
10K → 15K071-71#26522#26593
15K → 20K27-5#26593#26598
20K → Half30+3#26598#26595
Half → 25K31+2#26595#26593
25K → 30K142+12#26593#26581
30K → 20M106+4#26581#26577
20M → 21M24-2#26577#26579
21M → 35K51+4#26579#26575
35K → 23M131+12#26575#26563
23M → 24M41+3#26563#26560
24M → 40K64+2#26560#26558
40K → 25.2M03-3#26558#26561
25.2M → Finish39-6#26561#26567
TOTALS68259-191
📊

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