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BOSTON MARATHON 2024

Katherine Anderson

Bib: 26142•F

DC

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:49
Rank: #22010
Start → 5K
29:49 | 9:36/mi
10K· 6.21 mi
58:56
Rank: #21497 (+513)
5K → 10K
29:07 | 9:22/mi
15K· 9.32 mi
1:28:18
Rank: #21161 (+336)
10K → 15K
29:22 | 9:27/mi
20K· 12.43 mi
1:58:01
Rank: #20675 (+486)
15K → 20K
29:43 | 9:34/mi
Half· 13.11 mi
2:04:30
Rank: #20640 (+35)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:28:17
Rank: #20276 (+364)
Half → 25K
23:47 | 9:49/mi
30K· 18.64 mi
3:06:27
Rank: #20771 (-495)
25K → 30K
38:10 | 12:17/mi
20M
3:21:16
Rank: #20624 (+147)
30K → 20M
14:49 | 10:54/mi
21M
3:32:38
Rank: #20450 (+174)
20M → 21M
11:22 | 11:22/mi
35K· 21.75 mi
3:40:55
Rank: #20419 (+31)
21M → 35K
8:17 | 11:04/mi
23M
3:54:58
Rank: #20327 (+92)
35K → 23M
14:03 | 11:13/mi
24M
4:08:10
Rank: #20514 (-187)
23M → 24M
13:12 | 13:12/mi
40K· 24.85 mi
4:18:05
Rank: #20466 (+48)
24M → 40K
9:55 | 11:36/mi
25.2M
4:22:27
Rank: #20443 (+23)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:33:00
Rank: #20400 (+43)
25.2M → Finish
10:33 | 10:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:30
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:28:30
Pace11:20 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0929:499:3629:49
9:36
-
10K
6.21 mi12:16:1658:569:2929:07
9:22
-0:14
15K
9.32 mi12:45:381:28:189:2829:22
9:27
+0:05
20K
12.43 mi13:15:211:58:019:3029:43
9:34
+0:07
Half
13.11 mi13:21:502:04:309:306:29
9:30
-0:04
25K
15.53 mi13:45:372:28:179:3323:47
9:49
+0:19
30K
18.64 mi14:23:473:06:2710:0038:10
12:17
+2:28
20M
20.00 mi14:38:363:21:1610:0414:49
10:54
-1:23
21M
21.00 mi14:49:583:32:3810:0811:22
11:22
+0:28
35K
21.75 mi14:58:153:40:5510:098:17
11:04
-0:18
23M
23.00 mi15:12:183:54:5810:1314:03
11:13
+0:09
24M
24.00 mi15:25:304:08:1010:2013:12
13:12
+1:59
40K
24.85 mi15:35:254:18:0510:239:55
11:36
-1:36
25.2M
25.20 mi15:39:474:22:2710:254:22
12:40
+1:04
Finish
26.22 mi15:50:204:33:0010:2510:33
10:21
-2:19

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

9:22 /mi

Average Pace

10:25 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:17

54% of race

Time at Steady Pace

59:04

22% of race

Time at Slower Pace

1:05:39

24% of race

Average Pace: 10:25 /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 mi11:47:0929:499:3629:49
9:36
#22010
10K
6.21 mi12:16:1658:569:2929:07
9:22
#21497
15K
9.32 mi12:45:381:28:189:2829:22
9:27
#21161
20K
12.43 mi13:15:211:58:019:3029:43
9:34
#20675
Half
13.11 mi13:21:502:04:309:306:29
9:30
#20640
25K
15.53 mi13:45:372:28:179:3323:47
9:49
#20276
30K
18.64 mi14:23:473:06:2710:0038:10
12:17
#20771
20M
20.00 mi14:38:363:21:1610:0414:49
10:54
#20624
21M
21.00 mi14:49:583:32:3810:0811:22
11:22
#20450
35K
21.75 mi14:58:153:40:5510:098:17
11:04
#20419
23M
23.00 mi15:12:183:54:5810:1314:03
11:13
#20327
24M
24.00 mi15:25:304:08:1010:2013:12
13:12
#20514
40K
24.85 mi15:35:254:18:0510:239:55
11:36
#20466
25.2M
25.20 mi15:39:474:22:2710:254:22
12:40
#20443
Finish
26.22 mi15:50:204:33:0010:2510:33
10:21
#20400
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi220108908890820524(Top 80%)8075(Top 74%)8075(Top 173%)
10K6.21 mi3.10 mi21497+5138644+2648644+26421013(Top 82%)8378(Top 77%)8378(Top 180%)
15K9.32 mi3.11 mi21161+3368453+1918453+19120524(Top 80%)8075(Top 74%)8075(Top 173%)
20K12.43 mi3.11 mi20675+4868185+2688185+26819417(Top 76%)7499(Top 69%)7499(Top 161%)
Half13.11 mi0.68 mi20640+358173+128173+1220116(Top 79%)7944(Top 73%)7944(Top 170%)
25K15.53 mi2.42 mi20276+3647986+1877986+18718586(Top 73%)7157(Top 66%)7157(Top 154%)
30K18.64 mi3.11 mi20771-4958308-3228308-32222413(Top 88%)9358(Top 86%)9358(Top 201%)
20M20.00 mi1.36 mi20624+1478261+478261+4719056(Top 75%)7742(Top 71%)7742(Top 166%)
21M21.00 mi1.00 mi20450+1748186+758186+7517338(Top 68%)7021(Top 64%)7021(Top 151%)
35K21.75 mi0.75 mi20419+318189-38189-319977(Top 78%)8327(Top 76%)8327(Top 179%)
23M23.00 mi1.25 mi20327+928164+258164+2519009(Top 74%)7896(Top 72%)7896(Top 169%)
24M24.00 mi1.00 mi20514-1878294-1308294-13023356(Top 91%)10076(Top 92%)10076(Top 216%)
40K24.85 mi0.85 mi20466+488288+68288+619571(Top 77%)8290(Top 76%)8290(Top 178%)
25.2M25.20 mi0.35 mi20443+238283+58283+518962(Top 74%)7992(Top 73%)7992(Top 172%)
Finish26.22 mi1.02 mi20400+438271+128271+1219577(Top 77%)8270(Top 76%)8270(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20524

Females

8075

F18-39

8075

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21013

Females

8378

F18-39

8378

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20524

Females

8075

F18-39

8075

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

19417

Females

7499

F18-39

7499

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20116

Females

7944

F18-39

7944

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

18586

Females

7157

F18-39

7157

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

22413

Females

9358

F18-39

9358

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19056

Females

7742

F18-39

7742

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

17338

Females

7021

F18-39

7021

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

19977

Females

8327

F18-39

8327

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19009

Females

7896

F18-39

7896

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23356

Females

10076

F18-39

10076

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19571

Females

8290

F18-39

8290

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18962

Females

7992

F18-39

7992

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

19577

Females

8270

F18-39

8270

Passing Analysis

Category:
Athletes Passed
2695
Passed By
1085
Net Change
+1610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22010
5K → 10K57663+513#22010#21497
10K → 15K37236+336#21497#21161
15K → 20K51125+486#21161#20675
20K → Half5419+35#20675#20640
Half → 25K38117+364#20640#20276
25K → 30K58553-495#20276#20771
30K → 20M16619+147#20771#20624
20M → 21M18410+174#20624#20450
21M → 35K5827+31#20450#20419
35K → 23M11927+92#20419#20327
23M → 24M34221-187#20327#20514
24M → 40K7527+48#20514#20466
40K → 25.2M3613+23#20466#20443
25.2M → Finish7128+43#20443#20400
TOTALS26951085+1610
📊

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