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BOSTON MARATHON 2023

Gin Lin

Bib: 24485•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:46
Rank: #23209
Start → 5K
30:46 | 9:54/mi
10K· 6.21 mi
1:01:54
Rank: #23539 (-330)
5K → 10K
31:08 | 10:01/mi
15K· 9.32 mi
1:34:07
Rank: #23800 (-261)
10K → 15K
32:13 | 10:22/mi
20K· 12.43 mi
2:06:30
Rank: #23778 (+22)
15K → 20K
32:23 | 10:25/mi
Half· 13.11 mi
2:13:34
Rank: #23786 (-8)
20K → Half
7:04 | 10:21/mi
25K· 15.53 mi
2:39:20
Rank: #23695 (+91)
Half → 25K
25:46 | 10:38/mi
30K· 18.64 mi
3:12:43
Rank: #23507 (+188)
25K → 30K
33:23 | 10:45/mi
20M
3:27:12
Rank: #23401 (+106)
30K → 20M
14:29 | 10:39/mi
21M
3:38:21
Rank: #23288 (+113)
20M → 21M
11:09 | 11:09/mi
35K· 21.75 mi
3:45:53
Rank: #23215 (+73)
21M → 35K
7:32 | 10:04/mi
23M
3:58:54
Rank: #23111 (+104)
35K → 23M
13:01 | 10:24/mi
24M
4:08:51
Rank: #23001 (+110)
23M → 24M
9:57 | 9:57/mi
40K· 24.85 mi
4:17:32
Rank: #22913 (+88)
24M → 40K
8:41 | 10:09/mi
25.2M
4:21:18
Rank: #22878 (+35)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
4:31:02
Rank: #22817 (+61)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:34
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:17:28
Pace10:29 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5930:469:5430:46
9:54
-
10K
6.21 mi12:17:071:01:549:5831:08
10:01
+0:07
15K
9.32 mi12:49:201:34:0710:0632:13
10:22
+0:21
20K
12.43 mi13:21:432:06:3010:1132:23
10:25
+0:03
Half
13.11 mi13:28:472:13:3410:117:04
10:21
-0:04
25K
15.53 mi13:54:332:39:2010:1525:46
10:38
+0:17
30K
18.64 mi14:27:563:12:4310:2033:23
10:45
+0:07
20M
20.00 mi14:42:253:27:1210:2214:29
10:39
-0:06
21M
21.00 mi14:53:343:38:2110:2411:09
11:09
+0:30
35K
21.75 mi15:01:063:45:5310:237:32
10:04
-1:05
23M
23.00 mi15:14:073:58:5410:2313:01
10:24
+0:20
24M
24.00 mi15:24:044:08:5110:229:57
9:57
-0:27
40K
24.85 mi15:32:454:17:3210:228:41
10:09
+0:12
25.2M
25.20 mi15:36:314:21:1810:223:46
10:55
+0:46
Finish
26.22 mi15:46:154:31:0210:219:44
9:33
-1:22

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

9:33 /mi

Average Pace

10:21 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:29

67% of race

Time at Steady Pace

1:28:33

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:20 /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 mi11:45:5930:469:5430:46
9:54
#23209
10K
6.21 mi12:17:071:01:549:5831:08
10:01
#23539
15K
9.32 mi12:49:201:34:0710:0632:13
10:22
#23800
20K
12.43 mi13:21:432:06:3010:1132:23
10:25
#23778
Half
13.11 mi13:28:472:13:3410:117:04
10:21
#23786
25K
15.53 mi13:54:332:39:2010:1525:46
10:38
#23695
30K
18.64 mi14:27:563:12:4310:2033:23
10:45
#23507
20M
20.00 mi14:42:253:27:1210:2214:29
10:39
#23401
21M
21.00 mi14:53:343:38:2110:2411:09
11:09
#23288
35K
21.75 mi15:01:063:45:5310:237:32
10:04
#23215
23M
23.00 mi15:14:073:58:5410:2313:01
10:24
#23111
24M
24.00 mi15:24:044:08:5110:229:57
9:57
#23001
40K
24.85 mi15:32:454:17:3210:228:41
10:09
#22913
25.2M
25.20 mi15:36:314:21:1810:223:46
10:55
#22878
Finish
26.22 mi15:46:154:31:0210:219:44
9:33
#22817
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi232099502950224217(Top 91%)10013(Top 88%)10013(Top 4531%)
10K6.21 mi3.10 mi23539-3309641-1399641-13923732(Top 89%)9751(Top 85%)9751(Top 4412%)
15K9.32 mi3.11 mi23800-2619780-1399780-13924217(Top 91%)10013(Top 88%)10013(Top 4531%)
20K12.43 mi3.11 mi23778+229767+139767+1323698(Top 89%)9741(Top 85%)9741(Top 4408%)
Half13.11 mi0.68 mi23786-89772-59772-523935(Top 90%)9871(Top 86%)9871(Top 4467%)
25K15.53 mi2.42 mi23695+919734+389734+3823405(Top 88%)9616(Top 84%)9616(Top 4351%)
30K18.64 mi3.11 mi23507+1889650+849650+8422694(Top 85%)9296(Top 81%)9296(Top 4206%)
20M20.00 mi1.36 mi23401+1069607+439607+4322070(Top 83%)9020(Top 79%)9020(Top 4081%)
21M21.00 mi1.00 mi23288+1139547+609547+6021169(Top 80%)8554(Top 75%)8554(Top 3871%)
35K21.75 mi0.75 mi23215+739523+249523+2421510(Top 81%)8776(Top 77%)8776(Top 3971%)
23M23.00 mi1.25 mi23111+1049480+439480+4321076(Top 79%)8571(Top 75%)8571(Top 3878%)
24M24.00 mi1.00 mi23001+1109437+439437+4320683(Top 78%)8381(Top 73%)8381(Top 3792%)
40K24.85 mi0.85 mi22913+889400+379400+3720407(Top 77%)8288(Top 73%)8288(Top 3750%)
25.2M25.20 mi0.35 mi22878+359379+219379+2120326(Top 76%)8239(Top 72%)8239(Top 3728%)
Finish26.22 mi1.02 mi22817+619351+289351+2820326(Top 76%)8202(Top 72%)8202(Top 3711%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24217

Females

10013

F65-69

10013

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23732

Females

9751

F65-69

9751

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24217

Females

10013

F65-69

10013

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23698

Females

9741

F65-69

9741

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23935

Females

9871

F65-69

9871

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23405

Females

9616

F65-69

9616

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22694

Females

9296

F65-69

9296

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22070

Females

9020

F65-69

9020

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21169

Females

8554

F65-69

8554

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21510

Females

8776

F65-69

8776

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21076

Females

8571

F65-69

8571

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20683

Females

8381

F65-69

8381

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20407

Females

8288

F65-69

8288

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20326

Females

8239

F65-69

8239

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20326

Females

8202

F65-69

8202

Passing Analysis

Category:
Athletes Passed
1341
Passed By
949
Net Change
+392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23209
5K → 10K90420-330#23209#23539
10K → 15K41302-261#23539#23800
15K → 20K12199+22#23800#23778
20K → Half1927-8#23778#23786
Half → 25K13039+91#23786#23695
25K → 30K20719+188#23695#23507
30K → 20M1148+106#23507#23401
20M → 21M1207+113#23401#23288
21M → 35K774+73#23288#23215
35K → 23M1106+104#23215#23111
23M → 24M1144+110#23111#23001
24M → 40K946+88#23001#22913
40K → 25.2M394+35#22913#22878
25.2M → Finish654+61#22878#22817
TOTALS1341949+392
📊

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