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BOSTON MARATHON 2023

Eva Cheung

Bib: 24515•F

IN

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

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
10:07/mi
31:25
↑ 97↓ 3451.5%
10K· 6.21 mi
10:25/mi
1:03:48
↑ 79↓ 1380.4%
15K· 9.32 mi
10:37/mi
1:36:46
↑ 67↓ 78
20K· 12.43 mi
10:55/mi
2:10:41
↑ 106↓ 860.1%
Half· 13.11 mi
10:38/mi
2:17:56
↑ 19↓ 370.5%
25K· 15.53 mi
11:39/mi
2:46:10
↑ 66↓ 880.2%
30K· 18.64 mi
10:56/mi
3:20:08
↑ 181↓ 1480.2%
20M
10:39/mi
3:34:37
↑ 64↓ 500.2%
21M
11:01/mi
3:45:38
↑ 106↓ 241.6%
35K· 21.75 mi
10:28/mi
3:53:28
↑ 17↓ 861.7%
23M
10:30/mi
4:06:37
↑ 23↓ 630.6%
24M
10:10/mi
4:16:47
↓ 821.3%
40K· 24.85 mi
10:08/mi
4:25:27
↓ 200.3%
25.2M
11:10/mi
4:29:18
↑ 13↓ 160.2%
Finish· 26.22 mi
9:45/mi
4:39:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:56
Pace10:31 /mi
2nd Half
Distance13.11 mi
Time2:21:18
Pace10:47 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1531:2510:0731:25
10:07
-
10K
6.21 mi12:19:381:03:4810:1632:23
10:25
+0:18
15K
9.32 mi12:52:361:36:4610:2332:58
10:37
+0:12
20K
12.43 mi13:26:312:10:4110:3133:55
10:55
+0:18
Half
13.11 mi13:33:462:17:5610:317:15
10:38
-0:17
25K
15.53 mi14:02:002:46:1010:4228:14
11:39
+1:01
30K
18.64 mi14:35:583:20:0810:4433:58
10:56
-0:43
20M
20.00 mi14:50:273:34:3710:4414:29
10:39
-0:17
21M
21.00 mi15:01:283:45:3810:4511:01
11:01
+0:22
35K
21.75 mi15:09:183:53:2810:447:50
10:28
-0:33
23M
23.00 mi15:22:274:06:3710:4313:09
10:30
+0:02
24M
24.00 mi15:32:374:16:4710:4210:10
10:10
-0:20
40K
24.85 mi15:41:174:25:2710:418:40
10:08
-0:02
25.2M
25.20 mi15:45:084:29:1810:413:51
11:10
+1:02
Finish
26.22 mi15:55:044:39:1410:399:56
9:45
-1:25

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

9:45 /mi

Average Pace

10:39 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:15

60% of race

Time at Steady Pace

1:22:45

30% of race

Time at Slower Pace

28:14

10% of race

Average Pace: 10:39 /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 mi11:47:1531:2510:0731:25
10:07
#23717
10K
6.21 mi12:19:381:03:4810:1632:23
10:25
#24200
15K
9.32 mi12:52:361:36:4610:2332:58
10:37
#24390
20K
12.43 mi13:26:312:10:4110:3133:55
10:55
#24444
Half
13.11 mi13:33:462:17:5610:317:15
10:38
#24436
25K
15.53 mi14:02:002:46:1010:4228:14
11:39
#24555
30K
18.64 mi14:35:583:20:0810:4433:58
10:56
#24237
20M
20.00 mi14:50:273:34:3710:4414:29
10:39
#24087
21M
21.00 mi15:01:283:45:3810:4511:01
11:01
#23937
35K
21.75 mi15:09:183:53:2810:447:50
10:28
#23890
23M
23.00 mi15:22:274:06:3710:4313:09
10:30
#23773
24M
24.00 mi15:32:374:16:4710:4210:10
10:10
#23681
40K
24.85 mi15:41:174:25:2710:418:40
10:08
#23582
25.2M
25.20 mi15:45:084:29:1810:413:51
11:10
#23556
Finish
26.22 mi15:55:044:39:1410:399:56
9:45
#23473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi237179758975824654(Top 93%)10263(Top 90%)10263(Top 4644%)
10K6.21 mi3.10 mi24200-4839996-2389996-23824540(Top 92%)10189(Top 89%)10189(Top 4610%)
15K9.32 mi3.11 mi24390-19010101-10510101-10524654(Top 93%)10263(Top 90%)10263(Top 4644%)
20K12.43 mi3.11 mi24444-5410139-3810139-3824507(Top 92%)10203(Top 89%)10203(Top 4617%)
Half13.11 mi0.68 mi24436+810140-110140-124421(Top 92%)10159(Top 89%)10159(Top 4597%)
25K15.53 mi2.42 mi24555-11910221-8110221-8124842(Top 93%)10425(Top 91%)10425(Top 4717%)
30K18.64 mi3.11 mi24237+31810066+15510066+15522994(Top 86%)9461(Top 83%)9461(Top 4281%)
20M20.00 mi1.36 mi24087+1509986+809986+8022079(Top 83%)9029(Top 79%)9029(Top 4086%)
21M21.00 mi1.00 mi23937+1509900+869900+8620883(Top 78%)8400(Top 74%)8400(Top 3801%)
35K21.75 mi0.75 mi23890+479887+139887+1322349(Top 84%)9246(Top 81%)9246(Top 4184%)
23M23.00 mi1.25 mi23773+1179829+589829+5821334(Top 80%)8704(Top 76%)8704(Top 3938%)
24M24.00 mi1.00 mi23681+929789+409789+4021257(Top 80%)8704(Top 76%)8704(Top 3938%)
40K24.85 mi0.85 mi23582+999732+579732+5720359(Top 76%)8264(Top 72%)8264(Top 3739%)
25.2M25.20 mi0.35 mi23556+269728+49728+420886(Top 78%)8538(Top 75%)8538(Top 3863%)
Finish26.22 mi1.02 mi23473+839695+339695+3320999(Top 79%)8568(Top 75%)8568(Top 3877%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24654

Females

10263

F65-69

10263

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24540

Females

10189

F65-69

10189

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24654

Females

10263

F65-69

10263

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24507

Females

10203

F65-69

10203

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24421

Females

10159

F65-69

10159

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24842

Females

10425

F65-69

10425

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22994

Females

9461

F65-69

9461

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22079

Females

9029

F65-69

9029

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20883

Females

8400

F65-69

8400

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22349

Females

9246

F65-69

9246

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21334

Females

8704

F65-69

8704

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21257

Females

8704

F65-69

8704

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20359

Females

8264

F65-69

8264

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20886

Females

8538

F65-69

8538

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20999

Females

8568

F65-69

8568

Passing Analysis

Category:
Athletes Passed
1363
Passed By
1119
Net Change
+244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23717
5K → 10K36519-483#23717#24200
10K → 15K64254-190#24200#24390
15K → 20K73127-54#24390#24444
20K → Half2517+8#24444#24436
Half → 25K41160-119#24436#24555
25K → 30K32810+318#24555#24237
30K → 20M1566+150#24237#24087
20M → 21M1500+150#24087#23937
21M → 35K558+47#23937#23890
35K → 23M1203+117#23890#23773
23M → 24M986+92#23773#23681
24M → 40K1012+99#23681#23582
40K → 25.2M293+26#23582#23556
25.2M → Finish874+83#23556#23473
TOTALS13631119+244
📊

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