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BOSTON MARATHON 2023

Cate Anderson

Bib: 26357•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
8:57/mi
27:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
53:39
↑ 79↓ 1380.4%
15K· 9.32 mi
9:19/mi
1:22:35
↑ 67↓ 78
20K· 12.43 mi
10:13/mi
1:54:19
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
2:00:43
↑ 19↓ 370.5%
25K· 15.53 mi
9:38/mi
2:24:05
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
2:55:26
↑ 181↓ 1480.2%
20M
10:35/mi
3:09:49
↑ 64↓ 500.2%
21M
11:22/mi
3:21:11
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:28:50
↑ 17↓ 861.7%
23M
10:29/mi
3:41:57
↑ 23↓ 630.6%
24M
9:32/mi
3:51:29
↓ 821.3%
40K· 24.85 mi
10:18/mi
4:00:17
↓ 200.3%
25.2M
11:01/mi
4:04:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:03/mi
4:13:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:43
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:12:35
Pace10:07 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1327:478:5727:47
8:57
-
10K
6.21 mi12:10:0553:398:3825:52
8:20
-0:37
15K
9.32 mi12:39:011:22:358:5228:56
9:19
+0:59
20K
12.43 mi13:10:451:54:199:1231:44
10:13
+0:54
Half
13.11 mi13:17:092:00:439:126:24
9:23
-0:50
25K
15.53 mi13:40:312:24:059:1723:22
9:38
+0:15
30K
18.64 mi14:11:522:55:269:2531:21
10:05
+0:27
20M
20.00 mi14:26:153:09:499:2914:23
10:35
+0:30
21M
21.00 mi14:37:373:21:119:3511:22
11:22
+0:47
35K
21.75 mi14:45:163:28:509:367:39
10:14
-1:08
23M
23.00 mi14:58:233:41:579:3913:07
10:29
+0:15
24M
24.00 mi15:07:553:51:299:399:32
9:32
-0:57
40K
24.85 mi15:16:434:00:179:408:48
10:18
+0:46
25.2M
25.20 mi15:20:314:04:059:413:48
11:01
+0:43
Finish
26.22 mi15:29:444:13:189:409:13
9:03
-1:58

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

8:20 /mi

Average Pace

9:40 /mi

Slowest Pace

11:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:06

52% of race

Time at Steady Pace

1:19:32

31% of race

Time at Slower Pace

42:40

17% of race

Average Pace: 9:40 /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 mi11:44:1327:478:5727:47
8:57
#20198
10K
6.21 mi12:10:0553:398:3825:52
8:20
#18718
15K
9.32 mi12:39:011:22:358:5228:56
9:19
#19924
20K
12.43 mi13:10:451:54:199:1231:44
10:13
#21182
Half
13.11 mi13:17:092:00:439:126:24
9:23
#21208
25K
15.53 mi13:40:312:24:059:1723:22
9:38
#21204
30K
18.64 mi14:11:522:55:269:2531:21
10:05
#21208
20M
20.00 mi14:26:153:09:499:2914:23
10:35
#21251
21M
21.00 mi14:37:373:21:119:3511:22
11:22
#21282
35K
21.75 mi14:45:163:28:509:367:39
10:14
#21302
23M
23.00 mi14:58:233:41:579:3913:07
10:29
#21293
24M
24.00 mi15:07:553:51:299:399:32
9:32
#21192
40K
24.85 mi15:16:434:00:179:408:48
10:18
#21166
25.2M
25.20 mi15:20:314:04:059:413:48
11:01
#21161
Finish
26.22 mi15:29:444:13:189:409:13
9:03
#21065
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi201987940794021687(Top 81%)8607(Top 75%)8607(Top 176%)
10K6.21 mi3.10 mi18718+14806959+9816959+98117116(Top 64%)5948(Top 52%)5948(Top 122%)
15K9.32 mi3.11 mi19924-12067693-7347693-73421687(Top 81%)8607(Top 75%)8607(Top 176%)
20K12.43 mi3.11 mi21182-12588369-6768369-67623313(Top 88%)9520(Top 83%)9520(Top 195%)
Half13.11 mi0.68 mi21208-268377-88377-821775(Top 82%)8671(Top 76%)8671(Top 178%)
25K15.53 mi2.42 mi21204+48381-48381-421257(Top 80%)8413(Top 74%)8413(Top 172%)
30K18.64 mi3.11 mi21208-48397-168397-1621268(Top 80%)8499(Top 74%)8499(Top 174%)
20M20.00 mi1.36 mi21251-438445-488445-4821933(Top 82%)8938(Top 78%)8938(Top 183%)
21M21.00 mi1.00 mi21282-318469-248469-2421635(Top 81%)8797(Top 77%)8797(Top 180%)
35K21.75 mi0.75 mi21302-208482-138482-1321842(Top 82%)8958(Top 78%)8958(Top 183%)
23M23.00 mi1.25 mi21293+98495-138495-1321269(Top 80%)8663(Top 76%)8663(Top 177%)
24M24.00 mi1.00 mi21192+1018452+438452+4319358(Top 73%)7648(Top 67%)7648(Top 157%)
40K24.85 mi0.85 mi21166+268447+58447+520737(Top 78%)8464(Top 74%)8464(Top 173%)
25.2M25.20 mi0.35 mi21161+58446+18446+120546(Top 77%)8348(Top 73%)8348(Top 171%)
Finish26.22 mi1.02 mi21065+968404+428404+4218231(Top 68%)7038(Top 62%)7038(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21687

Females

8607

F18-39

8607

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17116

Females

5948

F18-39

5948

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21687

Females

8607

F18-39

8607

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

23313

Females

9520

F18-39

9520

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21775

Females

8671

F18-39

8671

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21257

Females

8413

F18-39

8413

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21268

Females

8499

F18-39

8499

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21933

Females

8938

F18-39

8938

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21635

Females

8797

F18-39

8797

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21842

Females

8958

F18-39

8958

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21269

Females

8663

F18-39

8663

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19358

Females

7648

F18-39

7648

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20737

Females

8464

F18-39

8464

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20546

Females

8348

F18-39

8348

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18231

Females

7038

F18-39

7038

Passing Analysis

Category:
Athletes Passed
2295
Passed By
3162
Net Change
-867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20198
5K → 10K152040+1480#20198#18718
10K → 15K141220-1206#18718#19924
15K → 20K171275-1258#19924#21182
20K → Half1440-26#21182#21208
Half → 25K110106+4#21208#21204
25K → 30K130134-4#21204#21208
30K → 20M62105-43#21208#21251
20M → 21M5182-31#21251#21282
21M → 35K2040-20#21282#21302
35K → 23M7162+9#21302#21293
23M → 24M1054+101#21293#21192
24M → 40K5630+26#21192#21166
40K → 25.2M1914+5#21166#21161
25.2M → Finish10610+96#21161#21065
TOTALS22953162-867
📊

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