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BOSTON MARATHON 2024

Kelly Ross

Bib: 18742•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 43%
Division (F50-54)
#0 / 1187
Top 39%
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
7:54/mi
24:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
49:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:15:09
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:42:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:47:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:56/mi
2:09:17
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:39:50
↑ 181↓ 1480.2%
20M
9:33/mi
2:52:49
↑ 64↓ 500.2%
21M
11:19/mi
3:04:08
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:11:17
↑ 17↓ 861.7%
23M
9:44/mi
3:23:28
↑ 23↓ 630.6%
24M
9:16/mi
3:32:44
↓ 821.3%
40K· 24.85 mi
10:34/mi
3:41:46
↓ 200.3%
25.2M
11:45/mi
3:45:49
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
3:55:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:38
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:08:10
Pace9:47 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1224:327:5424:32
7:54
-
10K
6.21 mi11:42:0149:217:5724:49
7:59
+0:05
15K
9.32 mi12:07:491:15:098:0425:48
8:18
+0:19
20K
12.43 mi12:34:451:42:058:1326:56
8:40
+0:22
Half
13.11 mi12:40:181:47:388:135:33
8:08
-0:32
25K
15.53 mi13:01:572:09:178:1921:39
8:56
+0:48
30K
18.64 mi13:32:302:39:508:3430:33
9:50
+0:54
20M
20.00 mi13:45:292:52:498:3812:59
9:33
-0:17
21M
21.00 mi13:56:483:04:088:4611:19
11:19
+1:46
35K
21.75 mi14:03:573:11:178:487:09
9:33
-1:46
23M
23.00 mi14:16:083:23:288:5112:11
9:44
+0:11
24M
24.00 mi14:25:243:32:448:529:16
9:16
-0:28
40K
24.85 mi14:34:263:41:468:559:02
10:34
+1:18
25.2M
25.20 mi14:38:293:45:498:584:03
11:45
+1:11
Finish
26.22 mi14:48:283:55:489:009:59
9:48
-1:57

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

7:54 /mi

Average Pace

9:00 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:17

55% of race

Time at Steady Pace

1:22:07

35% of race

Time at Slower Pace

24:24

10% of race

Average Pace: 9:00 /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 mi11:17:1224:327:5424:32
7:54
#13874
10K
6.21 mi11:42:0149:217:5724:49
7:59
#14001
15K
9.32 mi12:07:491:15:098:0425:48
8:18
#14471
20K
12.43 mi12:34:451:42:058:1326:56
8:40
#14818
Half
13.11 mi12:40:181:47:388:135:33
8:08
#14743
25K
15.53 mi13:01:572:09:178:1921:39
8:56
#14778
30K
18.64 mi13:32:302:39:508:3430:33
9:50
#15218
20M
20.00 mi13:45:292:52:498:3812:59
9:33
#15204
21M
21.00 mi13:56:483:04:088:4611:19
11:19
#15363
35K
21.75 mi14:03:573:11:178:487:09
9:33
#15392
23M
23.00 mi14:16:083:23:288:5112:11
9:44
#15348
24M
24.00 mi14:25:243:32:448:529:16
9:16
#15257
40K
24.85 mi14:34:263:41:468:559:02
10:34
#15363
25.2M
25.20 mi14:38:293:45:498:584:03
11:45
#15374
Finish
26.22 mi14:48:283:55:489:009:59
9:48
#15456
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi138744237423715299(Top 60%)5149(Top 47%)5149(Top 434%)
10K6.21 mi3.10 mi14001-1274340-1034340-10314118(Top 55%)4414(Top 40%)4414(Top 372%)
15K9.32 mi3.11 mi14471-4704615-2754615-27515299(Top 60%)5149(Top 47%)5149(Top 434%)
20K12.43 mi3.11 mi14818-3474843-2284843-22815698(Top 61%)5401(Top 49%)5401(Top 455%)
Half13.11 mi0.68 mi14743+754811+324811+3213689(Top 54%)4318(Top 40%)4318(Top 364%)
25K15.53 mi2.42 mi14778-354866-554866-5515215(Top 60%)5298(Top 48%)5298(Top 446%)
30K18.64 mi3.11 mi15218-4405213-3475213-34716756(Top 66%)6370(Top 58%)6370(Top 537%)
20M20.00 mi1.36 mi15204+145250-375250-3714763(Top 58%)5539(Top 51%)5539(Top 467%)
21M21.00 mi1.00 mi15363-1595384-1345384-13417177(Top 67%)6943(Top 64%)6943(Top 585%)
35K21.75 mi0.75 mi15392-295425-415425-4115707(Top 61%)6190(Top 57%)6190(Top 521%)
23M23.00 mi1.25 mi15348+445452-275452-2714482(Top 57%)5653(Top 52%)5653(Top 476%)
24M24.00 mi1.00 mi15257+915432+205432+2013426(Top 53%)5144(Top 47%)5144(Top 433%)
40K24.85 mi0.85 mi15363-1065527-955527-9516880(Top 66%)6959(Top 64%)6959(Top 586%)
25.2M25.20 mi0.35 mi15374-115548-215548-2116712(Top 65%)6882(Top 63%)6882(Top 580%)
Finish26.22 mi1.02 mi15456-825623-755623-7517715(Top 69%)7367(Top 67%)7367(Top 621%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15299

Females

5149

F50-54

5149

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14118

Females

4414

F50-54

4414

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15299

Females

5149

F50-54

5149

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15698

Females

5401

F50-54

5401

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13689

Females

4318

F50-54

4318

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15215

Females

5298

F50-54

5298

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

16756

Females

6370

F50-54

6370

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

14763

Females

5539

F50-54

5539

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17177

Females

6943

F50-54

6943

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15707

Females

6190

F50-54

6190

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

14482

Females

5653

F50-54

5653

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13426

Females

5144

F50-54

5144

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16880

Females

6959

F50-54

6959

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16712

Females

6882

F50-54

6882

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

17715

Females

7367

F50-54

7367

Passing Analysis

Category:
Athletes Passed
1584
Passed By
3166
Net Change
-1582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13874
5K → 10K241368-127#13874#14001
10K → 15K106576-470#14001#14471
15K → 20K134481-347#14471#14818
20K → Half838+75#14818#14743
Half → 25K210245-35#14743#14778
25K → 30K145585-440#14778#15218
30K → 20M123109+14#15218#15204
20M → 21M80239-159#15204#15363
21M → 35K6190-29#15363#15392
35K → 23M14197+44#15392#15348
23M → 24M12029+91#15348#15257
24M → 40K59165-106#15257#15363
40K → 25.2M3546-11#15363#15374
25.2M → Finish46128-82#15374#15456
TOTALS15843166-1582
📊

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