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BOSTON MARATHON 2024

Katherine Weber

Bib: 21573•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
8:49/mi
27:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:52/mi
54:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:06/mi
1:23:11
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:51:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:57:27
↑ 19↓ 370.5%
25K· 15.53 mi
9:58/mi
2:21:37
↑ 66↓ 880.2%
30K· 18.64 mi
9:38/mi
2:51:32
↑ 181↓ 1480.2%
20M
9:42/mi
3:04:43
↑ 64↓ 500.2%
21M
11:59/mi
3:16:42
↑ 106↓ 241.6%
35K· 21.75 mi
9:36/mi
3:23:53
↑ 17↓ 861.7%
23M
9:39/mi
3:35:58
↑ 23↓ 630.6%
24M
9:00/mi
3:44:58
↓ 821.3%
40K· 24.85 mi
9:55/mi
3:53:27
↓ 200.3%
25.2M
11:33/mi
3:57:26
↑ 13↓ 160.2%
Finish· 26.22 mi
8:26/mi
4:06:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:27
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:08:35
Pace9:49 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5727:228:4927:22
8:49
-
10K
6.21 mi11:54:3154:568:5027:34
8:52
+0:03
15K
9.32 mi12:22:461:23:118:5528:15
9:06
+0:14
20K
12.43 mi12:51:201:51:459:0028:34
9:12
+0:06
Half
13.11 mi12:57:021:57:278:585:42
8:21
-0:51
25K
15.53 mi13:21:122:21:379:0724:10
9:58
+1:37
30K
18.64 mi13:51:072:51:329:1229:55
9:38
-0:20
20M
20.00 mi14:04:183:04:439:1413:11
9:42
+0:04
21M
21.00 mi14:16:173:16:429:2211:59
11:59
+2:17
35K
21.75 mi14:23:283:23:539:227:11
9:36
-2:23
23M
23.00 mi14:35:333:35:589:2312:05
9:39
+0:03
24M
24.00 mi14:44:333:44:589:229:00
9:00
-0:39
40K
24.85 mi14:53:023:53:279:248:29
9:55
+0:55
25.2M
25.20 mi14:57:013:57:269:253:59
11:33
+1:38
Finish
26.22 mi15:05:374:06:029:238:36
8:26
-3:07

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

8:21 /mi

Average Pace

9:23 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:29

43% of race

Time at Steady Pace

2:03:35

50% of race

Time at Slower Pace

15:58

6% of race

Average Pace: 9:23 /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 mi11:26:5727:228:4927:22
8:49
#19315
10K
6.21 mi11:54:3154:568:5027:34
8:52
#19233
15K
9.32 mi12:22:461:23:118:5528:15
9:06
#19249
20K
12.43 mi12:51:201:51:459:0028:34
9:12
#18914
Half
13.11 mi12:57:021:57:278:585:42
8:21
#18751
25K
15.53 mi13:21:122:21:379:0724:10
9:58
#18802
30K
18.64 mi13:51:072:51:329:1229:55
9:38
#18266
20M
20.00 mi14:04:183:04:439:1413:11
9:42
#18050
21M
21.00 mi14:16:173:16:429:2211:59
11:59
#18123
35K
21.75 mi14:23:283:23:539:227:11
9:36
#18017
23M
23.00 mi14:35:333:35:589:2312:05
9:39
#17746
24M
24.00 mi14:44:333:44:589:229:00
9:00
#17547
40K
24.85 mi14:53:023:53:279:248:29
9:55
#17426
25.2M
25.20 mi14:57:013:57:269:253:59
11:33
#17374
Finish
26.22 mi15:05:374:06:029:238:36
8:26
#17147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi193157532753219298(Top 76%)7414(Top 68%)7414(Top 423%)
10K6.21 mi3.10 mi19233+827451+817451+8119205(Top 75%)7403(Top 68%)7403(Top 422%)
15K9.32 mi3.11 mi19249-167428+237428+2319298(Top 76%)7414(Top 68%)7414(Top 423%)
20K12.43 mi3.11 mi18914+3357236+1927236+19218177(Top 71%)6797(Top 62%)6797(Top 388%)
Half13.11 mi0.68 mi18751+1637156+807156+8014973(Top 59%)5040(Top 46%)5040(Top 288%)
25K15.53 mi2.42 mi18802-517200-447200-4419031(Top 74%)7387(Top 68%)7387(Top 421%)
30K18.64 mi3.11 mi18266+5366983+2176983+21715977(Top 63%)5960(Top 55%)5960(Top 340%)
20M20.00 mi1.36 mi18050+2166892+916892+9115376(Top 60%)5886(Top 54%)5886(Top 336%)
21M21.00 mi1.00 mi18123-736953-616953-6118767(Top 73%)7711(Top 71%)7711(Top 440%)
35K21.75 mi0.75 mi18017+1066913+406913+4015879(Top 62%)6288(Top 58%)6288(Top 359%)
23M23.00 mi1.25 mi17746+2716792+1216792+12114172(Top 55%)5509(Top 50%)5509(Top 314%)
24M24.00 mi1.00 mi17547+1996701+916701+9112212(Top 48%)4537(Top 42%)4537(Top 259%)
40K24.85 mi0.85 mi17426+1216666+356666+3514753(Top 58%)5903(Top 54%)5903(Top 337%)
25.2M25.20 mi0.35 mi17374+526654+126654+1216211(Top 63%)6638(Top 61%)6638(Top 379%)
Finish26.22 mi1.02 mi17147+2276563+916563+9111223(Top 44%)4095(Top 37%)4095(Top 234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

19298

Females

7414

F45-49

7414

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19205

Females

7403

F45-49

7403

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

19298

Females

7414

F45-49

7414

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18177

Females

6797

F45-49

6797

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

14973

Females

5040

F45-49

5040

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19031

Females

7387

F45-49

7387

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

15977

Females

5960

F45-49

5960

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15376

Females

5886

F45-49

5886

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18767

Females

7711

F45-49

7711

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15879

Females

6288

F45-49

6288

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14172

Females

5509

F45-49

5509

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12212

Females

4537

F45-49

4537

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14753

Females

5903

F45-49

5903

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16211

Females

6638

F45-49

6638

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11223

Females

4095

F45-49

4095

Passing Analysis

Category:
Athletes Passed
3179
Passed By
1011
Net Change
+2168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19315
5K → 10K287205+82#19315#19233
10K → 15K224240-16#19233#19249
15K → 20K42792+335#19249#18914
20K → Half1630+163#18914#18751
Half → 25K175226-51#18751#18802
25K → 30K56832+536#18802#18266
30K → 20M22812+216#18266#18050
20M → 21M85158-73#18050#18123
21M → 35K11610+106#18123#18017
35K → 23M2776+271#18017#17746
23M → 24M2001+199#17746#17547
24M → 40K13312+121#17547#17426
40K → 25.2M6614+52#17426#17374
25.2M → Finish2303+227#17374#17147
TOTALS31791011+2168
📊

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