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BOSTON MARATHON 2023

Bridget Smith

Bib: 11778•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F60-64)
#0 / 527
Top 2%
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
7:25/mi
23:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:13/mi
45:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:12
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:31:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:36:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:53:59
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:17:30
↑ 181↓ 1480.2%
20M
7:49/mi
2:28:08
↑ 64↓ 500.2%
21M
8:24/mi
2:36:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:42:40
↑ 17↓ 861.7%
23M
8:34/mi
2:53:23
↑ 23↓ 630.6%
24M
8:43/mi
3:02:06
↓ 821.3%
40K· 24.85 mi
9:26/mi
3:10:10
↓ 200.3%
25.2M
10:38/mi
3:13:50
↑ 13↓ 160.2%
Finish· 26.22 mi
10:30/mi
3:24:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:48:25
Pace8:16 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1723:027:2523:02
7:25
-
10K
6.21 mi11:12:4345:287:1922:26
7:13
-0:12
15K
9.32 mi11:35:271:08:127:1922:44
7:19
+0:06
20K
12.43 mi11:58:231:31:087:2022:56
7:23
+0:04
Half
13.11 mi12:03:221:36:077:204:59
7:18
-0:05
25K
15.53 mi12:21:141:53:597:2017:52
7:22
+0:04
30K
18.64 mi12:44:452:17:307:2323:31
7:34
+0:12
20M
20.00 mi12:55:232:28:087:2410:38
7:49
+0:15
21M
21.00 mi13:03:472:36:327:278:24
8:24
+0:35
35K
21.75 mi13:09:552:42:407:296:08
8:12
-0:12
23M
23.00 mi13:20:382:53:237:3210:43
8:34
+0:22
24M
24.00 mi13:29:213:02:067:358:43
8:43
+0:09
40K
24.85 mi13:37:253:10:107:398:04
9:26
+0:43
25.2M
25.20 mi13:41:053:13:507:423:40
10:38
+1:12
Finish
26.22 mi13:51:473:24:327:4810:42
10:30
-0:08

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

7:13 /mi

Average Pace

7:48 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:26

11% of race

Time at Steady Pace

2:11:50

64% of race

Time at Slower Pace

50:16

25% of race

Average Pace: 7:48 /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 mi10:50:1723:027:2523:02
7:25
#8942
10K
6.21 mi11:12:4345:287:1922:26
7:13
#8568
15K
9.32 mi11:35:271:08:127:1922:44
7:19
#8591
20K
12.43 mi11:58:231:31:087:2022:56
7:23
#8504
Half
13.11 mi12:03:221:36:077:204:59
7:18
#8505
25K
15.53 mi12:21:141:53:597:2017:52
7:22
#8362
30K
18.64 mi12:44:452:17:307:2323:31
7:34
#8197
20M
20.00 mi12:55:232:28:087:2410:38
7:49
#8218
21M
21.00 mi13:03:472:36:327:278:24
8:24
#8301
35K
21.75 mi13:09:552:42:407:296:08
8:12
#8478
23M
23.00 mi13:20:382:53:237:3210:43
8:34
#8779
24M
24.00 mi13:29:213:02:067:358:43
8:43
#9081
40K
24.85 mi13:37:253:10:107:398:04
9:26
#9452
25.2M
25.20 mi13:41:053:13:507:423:40
10:38
#9653
Finish
26.22 mi13:51:473:24:327:4810:42
10:30
#10519
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi8942138013808718(Top 33%)1333(Top 12%)1333(Top 253%)
10K6.21 mi3.10 mi8568+3741250+1301250+1308277(Top 31%)1140(Top 10%)1140(Top 216%)
15K9.32 mi3.11 mi8591-231262-121262-128718(Top 33%)1333(Top 12%)1333(Top 253%)
20K12.43 mi3.11 mi8504+871238+241238+248391(Top 32%)1260(Top 11%)1260(Top 239%)
Half13.11 mi0.68 mi8505-1123812388733(Top 33%)1393(Top 12%)1393(Top 264%)
25K15.53 mi2.42 mi8362+1431211+271211+277778(Top 29%)1119(Top 10%)1119(Top 212%)
30K18.64 mi3.11 mi8197+1651193+181193+187734(Top 29%)1199(Top 10%)1199(Top 228%)
20M20.00 mi1.36 mi8218-211217-241217-249100(Top 34%)1840(Top 16%)1840(Top 349%)
21M21.00 mi1.00 mi8301-831263-461263-469881(Top 37%)2327(Top 20%)2327(Top 442%)
35K21.75 mi0.75 mi8478-1771341-781341-7813412(Top 50%)4211(Top 37%)4211(Top 799%)
23M23.00 mi1.25 mi8779-3011479-1381479-13813582(Top 51%)4377(Top 38%)4377(Top 831%)
24M24.00 mi1.00 mi9081-3021627-1481627-14815746(Top 59%)5659(Top 50%)5659(Top 1074%)
40K24.85 mi0.85 mi9452-3711812-1851812-18518099(Top 68%)6985(Top 61%)6985(Top 1325%)
25.2M25.20 mi0.35 mi9653-2011910-981910-9819506(Top 73%)7771(Top 68%)7771(Top 1475%)
Finish26.22 mi1.02 mi10519-8662357-4472357-44722999(Top 86%)9640(Top 84%)9640(Top 1829%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8718

Females

1333

F60-64

1333

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8277

Females

1140

F60-64

1140

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8718

Females

1333

F60-64

1333

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8391

Females

1260

F60-64

1260

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8733

Females

1393

F60-64

1393

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7778

Females

1119

F60-64

1119

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7734

Females

1199

F60-64

1199

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9100

Females

1840

F60-64

1840

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9881

Females

2327

F60-64

2327

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13412

Females

4211

F60-64

4211

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13582

Females

4377

F60-64

4377

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15746

Females

5659

F60-64

5659

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18099

Females

6985

F60-64

6985

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19506

Females

7771

F60-64

7771

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22999

Females

9640

F60-64

9640

Passing Analysis

Category:
Athletes Passed
1383
Passed By
2958
Net Change
-1577
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8942
5K → 10K480106+374#8942#8568
10K → 15K125148-23#8568#8591
15K → 20K17790+87#8591#8504
20K → Half2526-1#8504#8505
Half → 25K17330+143#8505#8362
25K → 30K21752+165#8362#8197
30K → 20M7798-21#8197#8218
20M → 21M39122-83#8218#8301
21M → 35K11188-177#8301#8478
35K → 23M24325-301#8478#8779
23M → 24M19321-302#8779#9081
24M → 40K10381-371#9081#9452
40K → 25.2M5206-201#9452#9653
25.2M → Finish1865-866#9653#10519
TOTALS13832958-1577
📊

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