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BOSTON MARATHON 2024

Kathie Burba

MI

Bib: 25121 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:30/mi
26:25
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:20/mi
52:17
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:14/mi
1:20:57
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:57/mi
1:51:53
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:05/mi
1:58:46
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:30/mi
2:24:14
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:06/mi
3:01:51
↑ 181↓ 1480.2%
138 ft elev
20M
12:03/mi
3:18:14
↑ 64↓ 500.2%
148 ft elev
21M
12:14/mi
3:30:28
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:23/mi
3:38:59
↑ 17↓ 861.7%
156 ft elev
23M
11:18/mi
3:53:08
↑ 23↓ 630.6%
116 ft elev
24M
10:41/mi
4:03:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:01/mi
4:14:57
↓ 200.3%
20 ft elev
25.2M
12:54/mi
4:19:24
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:21/mi
4:29:57
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:46
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:31:11
Pace11:32 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2426:258:3026:25
8:30
-
10K
6.21 mi12:08:1652:178:2525:52
8:20
-0:10
15K
9.32 mi12:36:561:20:578:4128:40
9:14
+0:54
20K
12.43 mi13:07:521:51:539:0030:56
9:57
+0:43
Half
13.11 mi13:14:451:58:469:046:53
10:05
+0:08
25K
15.53 mi13:40:132:24:149:1725:28
10:30
+0:25
30K
18.64 mi14:17:503:01:519:4537:37
12:06
+1:36
20M
20.00 mi14:34:133:18:149:5516:23
12:03
-0:03
21M
21.00 mi14:46:273:30:2810:0112:14
12:14
+0:11
35K
21.75 mi14:54:583:38:5910:048:31
11:23
-0:51
23M
23.00 mi15:09:073:53:0810:0814:09
11:18
-0:05
24M
24.00 mi15:19:484:03:4910:1010:41
10:41
-0:37
40K
24.85 mi15:30:564:14:5710:1511:08
13:01
+2:20
25.2M
25.20 mi15:35:234:19:2410:184:27
12:54
-0:07
Finish
26.22 mi15:45:564:29:5710:1810:33
10:21
-2:33

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

10:18 /mi

Slowest Pace

13:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:53

41% of race

Time at Steady Pace

1:16:15

28% of race

Time at Slower Pace

1:21:49

30% of race

Average Pace: 10:18 /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 mi11:42:2426:258:3026:25
8:30
#17799
10K
6.21 mi12:08:1652:178:2525:52
8:20
#17011
15K
9.32 mi12:36:561:20:578:4128:40
9:14
#18115
20K
12.43 mi13:07:521:51:539:0030:56
9:57
#18981
Half
13.11 mi13:14:451:58:469:046:53
10:05
#19175
25K
15.53 mi13:40:132:24:149:1725:28
10:30
#19481
30K
18.64 mi14:17:503:01:519:4537:37
12:06
#20108
20M
20.00 mi14:34:133:18:149:5516:23
12:03
#20254
21M
21.00 mi14:46:273:30:2810:0112:14
12:14
#20173
35K
21.75 mi14:54:583:38:5910:048:31
11:23
#20191
23M
23.00 mi15:09:073:53:0810:0814:09
11:18
#20133
24M
24.00 mi15:19:484:03:4910:1010:41
10:41
#20026
40K
24.85 mi15:30:564:14:5710:1511:08
13:01
#20133
25.2M
25.20 mi15:35:234:19:2410:184:27
12:54
#20117
Finish
26.22 mi15:45:564:29:5710:1810:33
10:21
#20097
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi177996638663819815(Top 78%)7684(Top 70%)7684(Top 438%)
10K6.21 mi3.10 mi17011+7886160+4786160+47816297(Top 64%)5711(Top 52%)5711(Top 326%)
15K9.32 mi3.11 mi18115-11046810-6506810-65019815(Top 78%)7684(Top 70%)7684(Top 438%)
20K12.43 mi3.11 mi18981-8667284-4747284-47420480(Top 80%)8078(Top 74%)8078(Top 461%)
Half13.11 mi0.68 mi19175-1947394-1107394-11021701(Top 85%)8790(Top 80%)8790(Top 501%)
25K15.53 mi2.42 mi19481-3067565-1717565-17120421(Top 80%)8149(Top 75%)8149(Top 465%)
30K18.64 mi3.11 mi20108-6277955-3907955-39022135(Top 87%)9216(Top 84%)9216(Top 526%)
20M20.00 mi1.36 mi20254-1468061-1068061-10621471(Top 84%)8995(Top 82%)8995(Top 513%)
21M21.00 mi1.00 mi20173+818042+198042+1919323(Top 76%)7980(Top 73%)7980(Top 455%)
35K21.75 mi0.75 mi20191-188071-298071-2920618(Top 81%)8642(Top 79%)8642(Top 493%)
23M23.00 mi1.25 mi20133+588063+88063+819188(Top 75%)7983(Top 73%)7983(Top 455%)
24M24.00 mi1.00 mi20026+1078024+398024+3918392(Top 72%)7655(Top 70%)7655(Top 437%)
40K24.85 mi0.85 mi20133-1078103-798103-7922311(Top 87%)9599(Top 88%)9599(Top 548%)
25.2M25.20 mi0.35 mi20117+168099+48099+419498(Top 76%)8273(Top 76%)8273(Top 472%)
Finish26.22 mi1.02 mi20097+208106-78106-719573(Top 77%)8266(Top 76%)8266(Top 472%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

19815

Females

7684

F45-49

7684

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16297

Females

5711

F45-49

5711

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

19815

Females

7684

F45-49

7684

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

20480

Females

8078

F45-49

8078

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

21701

Females

8790

F45-49

8790

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

20421

Females

8149

F45-49

8149

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

22135

Females

9216

F45-49

9216

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21471

Females

8995

F45-49

8995

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19323

Females

7980

F45-49

7980

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

20618

Females

8642

F45-49

8642

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19188

Females

7983

F45-49

7983

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18392

Females

7655

F45-49

7655

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

22311

Females

9599

F45-49

9599

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19498

Females

8273

F45-49

8273

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19573

Females

8266

F45-49

8266

Passing Analysis

Category:
Athletes Passed
1672
Passed By
3970
Net Change
-2298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17799
5K → 10K83951+788#17799#17011
10K → 15K401144-1104#17011#18115
15K → 20K86952-866#18115#18981
20K → Half9203-194#18981#19175
Half → 25K90396-306#19175#19481
25K → 30K42669-627#19481#20108
30K → 20M38184-146#20108#20254
20M → 21M11736+81#20254#20173
21M → 35K4361-18#20173#20191
35K → 23M11557+58#20191#20133
23M → 24M12114+107#20133#20026
24M → 40K34141-107#20026#20133
40K → 25.2M3418+16#20133#20117
25.2M → Finish6444+20#20117#20097
TOTALS16723970-2298
📊

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