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BOSTON MARATHON 2023

Sharon Chase

Bib: 31211•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
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
10:53/mi
33:50
↑ 97↓ 3451.5%
10K· 6.21 mi
12:00/mi
1:11:08
↑ 79↓ 1380.4%
15K· 9.32 mi
13:00/mi
1:51:30
↑ 67↓ 78
20K· 12.43 mi
14:07/mi
2:35:22
↑ 106↓ 860.1%
Half· 13.11 mi
13:11/mi
2:44:22
↑ 19↓ 370.5%
25K· 15.53 mi
14:10/mi
3:18:42
↑ 66↓ 880.2%
30K· 18.64 mi
13:27/mi
4:00:29
↑ 181↓ 1480.2%
20M
12:32/mi
4:17:31
↑ 64↓ 500.2%
21M
14:51/mi
4:32:22
↑ 106↓ 241.6%
35K· 21.75 mi
12:18/mi
4:41:34
↑ 17↓ 861.7%
23M
13:31/mi
4:58:30
↑ 23↓ 630.6%
24M
12:51/mi
5:11:21
↓ 821.3%
40K· 24.85 mi
13:56/mi
5:23:16
↓ 200.3%
25.2M
13:52/mi
5:28:03
↑ 13↓ 160.2%
Finish· 26.22 mi
12:31/mi
5:40:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:44:22
Pace12:32 /mi
2nd Half
Distance13.11 mi
Time2:56:26
Pace13:28 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0033:5010:5333:50
10:53
-
10K
6.21 mi12:31:181:11:0811:2737:18
12:00
+1:07
15K
9.32 mi13:11:401:51:3011:5840:22
13:00
+1:00
20K
12.43 mi13:55:322:35:2212:3043:52
14:07
+1:07
Half
13.11 mi14:04:322:44:2212:329:00
13:11
-0:56
25K
15.53 mi14:38:523:18:4212:4734:20
14:10
+0:59
30K
18.64 mi15:20:394:00:2912:5441:47
13:27
-0:43
20M
20.00 mi15:37:414:17:3112:5317:02
12:32
-0:55
21M
21.00 mi15:52:324:32:2212:5814:51
14:51
+2:19
35K
21.75 mi16:01:444:41:3412:579:12
12:18
-2:33
23M
23.00 mi16:18:404:58:3012:5916:56
13:31
+1:13
24M
24.00 mi16:31:315:11:2112:5812:51
12:51
-0:40
40K
24.85 mi16:43:265:23:1613:0011:55
13:56
+1:05
25.2M
25.20 mi16:48:135:28:0313:014:47
13:52
-0:04
Finish
26.22 mi17:00:585:40:4813:0012:45
12:31
-1:21

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

10:53 /mi

Average Pace

13:00 /mi

Slowest Pace

14:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:07

32% of race

Time at Steady Pace

2:00:56

35% of race

Time at Slower Pace

1:49:45

32% of race

Average Pace: 13:00 /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 mi11:54:0033:5010:5333:50
10:53
#25526
10K
6.21 mi12:31:181:11:0811:2737:18
12:00
#26061
15K
9.32 mi13:11:401:51:3011:5840:22
13:00
#26274
20K
12.43 mi13:55:322:35:2212:3043:52
14:07
#26405
Half
13.11 mi14:04:322:44:2212:329:00
13:11
#26416
25K
15.53 mi14:38:523:18:4212:4734:20
14:10
#26437
30K
18.64 mi15:20:394:00:2912:5441:47
13:27
#26345
20M
20.00 mi15:37:414:17:3112:5317:02
12:32
#26282
21M
21.00 mi15:52:324:32:2212:5814:51
14:51
#26257
35K
21.75 mi16:01:444:41:3412:579:12
12:18
#26209
23M
23.00 mi16:18:404:58:3012:5916:56
13:31
#26197
24M
24.00 mi16:31:315:11:2112:5812:51
12:51
#26180
40K
24.85 mi16:43:265:23:1613:0011:55
13:56
#26172
25.2M
25.20 mi16:48:135:28:0313:014:47
13:52
#26159
Finish
26.22 mi17:00:585:40:4813:0012:45
12:31
#26149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi25526107421074226476(Top 99%)11347(Top 99%)11347(Top 2153%)
10K6.21 mi3.10 mi26061-53511081-33911081-33926278(Top 99%)11217(Top 98%)11217(Top 2128%)
15K9.32 mi3.11 mi26274-21311214-13311214-13326476(Top 99%)11347(Top 99%)11347(Top 2153%)
20K12.43 mi3.11 mi26405-13111295-8111295-8126538(Top 100%)11379(Top 100%)11379(Top 2159%)
Half13.11 mi0.68 mi26416-1111305-1011305-1026397(Top 99%)11303(Top 99%)11303(Top 2145%)
25K15.53 mi2.42 mi26437-2111316-1111316-1126403(Top 99%)11307(Top 99%)11307(Top 2146%)
30K18.64 mi3.11 mi26345+9211257+5911257+5925720(Top 97%)10959(Top 96%)10959(Top 2080%)
20M20.00 mi1.36 mi26282+6311223+3411223+3424790(Top 93%)10496(Top 92%)10496(Top 1992%)
21M21.00 mi1.00 mi26257+2511211+1211211+1225647(Top 96%)10926(Top 96%)10926(Top 2073%)
35K21.75 mi0.75 mi26209+4811188+2311188+2324984(Top 94%)10650(Top 93%)10650(Top 2021%)
23M23.00 mi1.25 mi26197+1211184+411184+425520(Top 96%)10910(Top 96%)10910(Top 2070%)
24M24.00 mi1.00 mi26180+1711175+911175+925375(Top 95%)10869(Top 95%)10869(Top 2062%)
40K24.85 mi0.85 mi26172+811168+711168+725660(Top 96%)11007(Top 96%)11007(Top 2089%)
25.2M25.20 mi0.35 mi26159+1311163+511163+524928(Top 94%)10665(Top 93%)10665(Top 2024%)
Finish26.22 mi1.02 mi26149+1011161+211161+225696(Top 97%)11029(Top 97%)11029(Top 2093%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26476

Females

11347

F60-64

11347

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26278

Females

11217

F60-64

11217

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26476

Females

11347

F60-64

11347

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

26538

Females

11379

F60-64

11379

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

26397

Females

11303

F60-64

11303

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26403

Females

11307

F60-64

11307

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25720

Females

10959

F60-64

10959

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24790

Females

10496

F60-64

10496

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

25647

Females

10926

F60-64

10926

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

24984

Females

10650

F60-64

10650

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25520

Females

10910

F60-64

10910

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25375

Females

10869

F60-64

10869

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25660

Females

11007

F60-64

11007

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24928

Females

10665

F60-64

10665

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25696

Females

11029

F60-64

11029

Passing Analysis

Category:
Athletes Passed
370
Passed By
993
Net Change
-623
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25526
5K → 10K12547-535#25526#26061
10K → 15K8221-213#26061#26274
15K → 20K9140-131#26274#26405
20K → Half415-11#26405#26416
Half → 25K1233-21#26416#26437
25K → 30K953+92#26437#26345
30K → 20M641+63#26345#26282
20M → 21M305+25#26282#26257
21M → 35K502+48#26257#26209
35K → 23M197+12#26209#26197
23M → 24M214+17#26197#26180
24M → 40K168+8#26180#26172
40K → 25.2M141+13#26172#26159
25.2M → Finish166+10#26159#26149
TOTALS370993-623
📊

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