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BOSTON MARATHON 2024

Katrina Morrissey

Bib: 1761•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 8%
Gender (Female)
#0 / 10924
Top 1.0%
Division (F18-39)
#0 / 4660
Top 2%
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
6:12/mi
19:15
↑ 97↓ 3451.5%
10K· 6.21 mi
6:18/mi
38:49
↑ 79↓ 1380.4%
15K· 9.32 mi
6:23/mi
58:40
↑ 67↓ 78
20K· 12.43 mi
6:30/mi
1:18:53
↑ 106↓ 860.1%
Half· 13.11 mi
6:31/mi
1:23:20
↑ 19↓ 370.5%
25K· 15.53 mi
6:41/mi
1:39:33
↑ 66↓ 880.2%
30K· 18.64 mi
6:59/mi
2:01:16
↑ 181↓ 1480.2%
20M
7:06/mi
2:10:55
↑ 64↓ 500.2%
21M
7:52/mi
2:18:47
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:23:58
↑ 17↓ 861.7%
23M
7:16/mi
2:33:04
↑ 23↓ 630.6%
24M
6:56/mi
2:40:00
↓ 821.3%
40K· 24.85 mi
7:22/mi
2:46:18
↓ 200.3%
25.2M
8:10/mi
2:49:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
2:56:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:20
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:33:03
Pace7:06 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4319:156:1219:15
6:12
-
10K
6.21 mi10:39:1738:496:1519:34
6:18
+0:06
15K
9.32 mi10:59:0858:406:1819:51
6:23
+0:05
20K
12.43 mi11:19:211:18:536:2120:13
6:30
+0:07
Half
13.11 mi11:23:481:23:206:214:27
6:31
+0:01
25K
15.53 mi11:40:011:39:336:2516:13
6:41
+0:10
30K
18.64 mi12:01:442:01:166:3021:43
6:59
+0:18
20M
20.00 mi12:11:232:10:556:339:39
7:06
+0:07
21M
21.00 mi12:19:152:18:476:377:52
7:52
+0:46
35K
21.75 mi12:24:262:23:586:375:11
6:56
-0:56
23M
23.00 mi12:33:322:33:046:399:06
7:16
+0:20
24M
24.00 mi12:40:282:40:006:406:56
6:56
-0:20
40K
24.85 mi12:46:462:46:186:416:18
7:22
+0:26
25.2M
25.20 mi12:49:352:49:076:432:49
8:10
+0:48
Finish
26.22 mi12:56:512:56:236:447:16
7:08
-1:02

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

6:12 /mi

Average Pace

6:44 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:20

47% of race

Time at Steady Pace

1:06:58

38% of race

Time at Slower Pace

26:05

15% of race

Average Pace: 6:44 /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 mi10:19:4319:156:1219:15
6:12
#1602
10K
6.21 mi10:39:1738:496:1519:34
6:18
#1741
15K
9.32 mi10:59:0858:406:1819:51
6:23
#1847
20K
12.43 mi11:19:211:18:536:2120:13
6:30
#1913
Half
13.11 mi11:23:481:23:206:214:27
6:31
#1953
25K
15.53 mi11:40:011:39:336:2516:13
6:41
#2015
30K
18.64 mi12:01:442:01:166:3021:43
6:59
#2072
20M
20.00 mi12:11:232:10:556:339:39
7:06
#2077
21M
21.00 mi12:19:152:18:476:377:52
7:52
#2121
35K
21.75 mi12:24:262:23:586:375:11
6:56
#2126
23M
23.00 mi12:33:322:33:046:399:06
7:16
#2114
24M
24.00 mi12:40:282:40:006:406:56
6:56
#2070
40K
24.85 mi12:46:462:46:186:416:18
7:22
#2075
25.2M
25.20 mi12:49:352:49:076:432:49
8:10
#2081
Finish
26.22 mi12:56:512:56:236:447:16
7:08
#2113
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi160252522133(Top 8%)68(Top 0.6%)68(Top 1%)
10K6.21 mi3.10 mi1741-13954-254-21915(Top 7%)58(Top 0.5%)58(Top 1%)
15K9.32 mi3.11 mi1847-10655-155-12133(Top 8%)68(Top 0.6%)68(Top 1%)
20K12.43 mi3.11 mi1913-6659-459-42203(Top 9%)84(Top 0.8%)84(Top 2%)
Half13.11 mi0.68 mi1953-4058+158+12772(Top 11%)121(Top 1%)121(Top 3%)
25K15.53 mi2.42 mi2015-6262-462-42576(Top 10%)124(Top 1%)124(Top 3%)
30K18.64 mi3.11 mi2072-5769-769-72833(Top 11%)181(Top 2%)181(Top 4%)
20M20.00 mi1.36 mi2077-579-1079-102787(Top 11%)213(Top 2%)213(Top 5%)
21M21.00 mi1.00 mi2121-4486-786-73706(Top 15%)452(Top 4%)452(Top 10%)
35K21.75 mi0.75 mi2126-586862812(Top 11%)254(Top 2%)254(Top 5%)
23M23.00 mi1.25 mi2114+1289-389-32805(Top 11%)294(Top 3%)294(Top 6%)
24M24.00 mi1.00 mi2070+4488+188+12124(Top 8%)200(Top 2%)200(Top 4%)
40K24.85 mi0.85 mi2075-591-391-33051(Top 12%)438(Top 4%)438(Top 9%)
25.2M25.20 mi0.35 mi2081-696-596-53296(Top 13%)546(Top 5%)546(Top 12%)
Finish26.22 mi1.02 mi2113-32108-12108-123725(Top 15%)686(Top 6%)686(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2133

Females

68

F18-39

68

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

1915

Females

58

F18-39

58

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2133

Females

68

F18-39

68

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2203

Females

84

F18-39

84

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

2772

Females

121

F18-39

121

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2576

Females

124

F18-39

124

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2833

Females

181

F18-39

181

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

2787

Females

213

F18-39

213

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3706

Females

452

F18-39

452

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

2812

Females

254

F18-39

254

35K→23M

21.8 - 23.0 mi

Top 11%
×5story building
+23ft-63ft

Overall

2805

Females

294

F18-39

294

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2124

Females

200

F18-39

200

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3051

Females

438

F18-39

438

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3296

Females

546

F18-39

546

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3725

Females

686

F18-39

686

Passing Analysis

Category:
Athletes Passed
598
Passed By
1109
Net Change
-511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1602
5K → 10K41180-139#1602#1741
10K → 15K38144-106#1741#1847
15K → 20K55121-66#1847#1913
20K → Half646-40#1913#1953
Half → 25K51113-62#1953#2015
25K → 30K96153-57#2015#2072
30K → 20M5358-5#2072#2077
20M → 21M2872-44#2077#2121
21M → 35K2934-5#2121#2126
35K → 23M6553+12#2126#2114
23M → 24M6218+44#2114#2070
24M → 40K3439-5#2070#2075
40K → 25.2M1521-6#2075#2081
25.2M → Finish2557-32#2081#2113
TOTALS5981109-511
📊

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