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BOSTON MARATHON 2024

Kathy Merritt

Bib: 22361•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
Top 19%
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
9:20/mi
29:00
↑ 97↓ 3451.5%
10K· 6.21 mi
9:21/mi
58:02
↑ 79↓ 1380.4%
15K· 9.32 mi
9:17/mi
1:26:53
↑ 67↓ 78
20K· 12.43 mi
9:30/mi
1:56:24
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
2:02:47
↑ 19↓ 370.5%
25K· 15.53 mi
9:39/mi
2:26:12
↑ 66↓ 880.2%
30K· 18.64 mi
10:07/mi
2:57:39
↑ 181↓ 1480.2%
20M
10:17/mi
3:11:38
↑ 64↓ 500.2%
21M
11:19/mi
3:22:57
↑ 106↓ 241.6%
35K· 21.75 mi
10:42/mi
3:30:57
↑ 17↓ 861.7%
23M
11:25/mi
3:45:15
↑ 23↓ 630.6%
24M
11:27/mi
3:56:42
↓ 821.3%
40K· 24.85 mi
12:12/mi
4:07:08
↓ 200.3%
25.2M
13:41/mi
4:11:51
↑ 13↓ 160.2%
Finish· 26.22 mi
11:59/mi
4:24:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:47
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:21:17
Pace10:47 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0929:009:2029:00
9:20
-
10K
6.21 mi11:58:1158:029:2029:02
9:21
+0:01
15K
9.32 mi12:27:021:26:539:1928:51
9:17
-0:04
20K
12.43 mi12:56:331:56:249:2229:31
9:30
+0:13
Half
13.11 mi13:02:562:02:479:226:23
9:21
-0:09
25K
15.53 mi13:26:212:26:129:2523:25
9:39
+0:18
30K
18.64 mi13:57:482:57:399:3231:27
10:07
+0:28
20M
20.00 mi14:11:473:11:389:3513:59
10:17
+0:10
21M
21.00 mi14:23:063:22:579:4011:19
11:19
+1:02
35K
21.75 mi14:31:063:30:579:428:00
10:42
-0:37
23M
23.00 mi14:45:243:45:159:4814:18
11:25
+0:43
24M
24.00 mi14:56:513:56:429:5211:27
11:27
+0:02
40K
24.85 mi15:07:174:07:089:5710:26
12:12
+0:45
25.2M
25.20 mi15:12:004:11:5110:004:43
13:41
+1:29
Finish
26.22 mi15:24:134:24:0410:0512:13
11:59
-1:42

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

9:17 /mi

Average Pace

10:05 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:47

46% of race

Time at Steady Pace

1:16:51

29% of race

Time at Slower Pace

1:04:26

24% of race

Average Pace: 10:04 /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 mi11:29:0929:009:2029:00
9:20
#21234
10K
6.21 mi11:58:1158:029:2029:02
9:21
#21099
15K
9.32 mi12:27:021:26:539:1928:51
9:17
#20713
20K
12.43 mi12:56:331:56:249:2229:31
9:30
#20320
Half
13.11 mi13:02:562:02:479:226:23
9:21
#20284
25K
15.53 mi13:26:212:26:129:2523:25
9:39
#19908
30K
18.64 mi13:57:482:57:399:3231:27
10:07
#19460
20M
20.00 mi14:11:473:11:389:3513:59
10:17
#19285
21M
21.00 mi14:23:063:22:579:4011:19
11:19
#19131
35K
21.75 mi14:31:063:30:579:428:00
10:42
#19115
23M
23.00 mi14:45:243:45:159:4814:18
11:25
#19119
24M
24.00 mi14:56:513:56:429:5211:27
11:27
#19172
40K
24.85 mi15:07:174:07:089:5710:26
12:12
#19234
25.2M
25.20 mi15:12:004:11:5110:004:43
13:41
#19252
Finish
26.22 mi15:24:134:24:0410:0512:13
11:59
#19428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi212348531853119984(Top 78%)7777(Top 71%)7777(Top 3600%)
10K6.21 mi3.10 mi21099+1358434+978434+9720921(Top 82%)8322(Top 76%)8322(Top 3853%)
15K9.32 mi3.11 mi20713+3868202+2328202+23219984(Top 78%)7777(Top 71%)7777(Top 3600%)
20K12.43 mi3.11 mi20320+3937988+2147988+21419209(Top 75%)7387(Top 68%)7387(Top 3420%)
Half13.11 mi0.68 mi20284+367969+197969+1919638(Top 77%)7679(Top 70%)7679(Top 3555%)
25K15.53 mi2.42 mi19908+3767786+1837786+18318079(Top 71%)6875(Top 63%)6875(Top 3183%)
30K18.64 mi3.11 mi19460+4487621+1657621+16517730(Top 69%)6901(Top 63%)6901(Top 3195%)
20M20.00 mi1.36 mi19285+1757561+607561+6017382(Top 68%)6919(Top 63%)6919(Top 3203%)
21M21.00 mi1.00 mi19131+1547495+667495+6617190(Top 67%)6956(Top 64%)6956(Top 3220%)
35K21.75 mi0.75 mi19115+167496-17496-119088(Top 75%)7883(Top 72%)7883(Top 3650%)
23M23.00 mi1.25 mi19119-47524-287524-2819453(Top 76%)8121(Top 74%)8121(Top 3760%)
24M24.00 mi1.00 mi19172-537572-487572-4820325(Top 80%)8595(Top 79%)8595(Top 3979%)
40K24.85 mi0.85 mi19234-627620-487620-4820846(Top 82%)8929(Top 82%)8929(Top 4134%)
25.2M25.20 mi0.35 mi19252-187639-197639-1921064(Top 82%)9015(Top 83%)9015(Top 4174%)
Finish26.22 mi1.02 mi19428-1767748-1097748-10923219(Top 91%)10043(Top 92%)10043(Top 4650%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

19984

Females

7777

F65-69

7777

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

20921

Females

8322

F65-69

8322

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

19984

Females

7777

F65-69

7777

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19209

Females

7387

F65-69

7387

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19638

Females

7679

F65-69

7679

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18079

Females

6875

F65-69

6875

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17730

Females

6901

F65-69

6901

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17382

Females

6919

F65-69

6919

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17190

Females

6956

F65-69

6956

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19088

Females

7883

F65-69

7883

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19453

Females

8121

F65-69

8121

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20325

Females

8595

F65-69

8595

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20846

Females

8929

F65-69

8929

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21064

Females

9015

F65-69

9015

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

23219

Females

10043

F65-69

10043

Passing Analysis

Category:
Athletes Passed
2750
Passed By
944
Net Change
+1806
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21234
5K → 10K320185+135#21234#21099
10K → 15K42539+386#21099#20713
15K → 20K42431+393#20713#20320
20K → Half4913+36#20320#20284
Half → 25K39317+376#20284#19908
25K → 30K47123+448#19908#19460
30K → 20M19217+175#19460#19285
20M → 21M17925+154#19285#19131
21M → 35K6549+16#19131#19115
35K → 23M9094-4#19115#19119
23M → 24M57110-53#19119#19172
24M → 40K40102-62#19172#19234
40K → 25.2M2240-18#19234#19252
25.2M → Finish23199-176#19252#19428
TOTALS2750944+1806
📊

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