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BOSTON MARATHON 2024

Rebecca Keddy

Bib: 27468•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
8:32/mi
26:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
51:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:17:00
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:44:19
↑ 106↓ 860.1%
Half· 13.11 mi
9:17/mi
1:50:39
↑ 19↓ 370.5%
25K· 15.53 mi
10:14/mi
2:15:27
↑ 66↓ 880.2%
30K· 18.64 mi
10:24/mi
2:47:47
↑ 181↓ 1480.2%
20M
10:29/mi
3:02:02
↑ 64↓ 500.2%
21M
11:13/mi
3:13:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
3:19:49
↑ 17↓ 861.7%
23M
9:52/mi
3:32:10
↑ 23↓ 630.6%
24M
9:07/mi
3:41:17
↓ 821.3%
40K· 24.85 mi
9:49/mi
3:49:41
↓ 200.3%
25.2M
11:07/mi
3:53:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:28/mi
4:03:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:39
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time2:12:31
Pace10:07 /mi
📊Positive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3326:308:3226:30
8:32
-
10K
6.21 mi12:10:4851:458:2025:15
8:08
-0:24
15K
9.32 mi12:36:031:17:008:1625:15
8:08
0:00
20K
12.43 mi13:03:221:44:198:2427:19
8:48
+0:40
Half
13.11 mi13:09:421:50:398:266:20
9:17
+0:29
25K
15.53 mi13:34:302:15:278:4324:48
10:14
+0:57
30K
18.64 mi14:06:502:47:479:0032:20
10:24
+0:10
20M
20.00 mi14:21:053:02:029:0614:15
10:29
+0:05
21M
21.00 mi14:32:183:13:159:1211:13
11:13
+0:44
35K
21.75 mi14:38:523:19:499:116:34
8:47
-2:26
23M
23.00 mi14:51:133:32:109:1312:21
9:52
+1:05
24M
24.00 mi15:00:203:41:179:139:07
9:07
-0:45
40K
24.85 mi15:08:443:49:419:148:24
9:49
+0:42
25.2M
25.20 mi15:12:343:53:319:163:50
11:07
+1:18
Finish
26.22 mi15:22:134:03:109:179:39
9:28
-1:39

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

8:08 /mi

Average Pace

9:17 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:53

46% of race

Time at Steady Pace

45:51

19% of race

Time at Slower Pace

1:26:26

36% of race

Average Pace: 9:16 /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 mi11:45:3326:308:3226:30
8:32
#17941
10K
6.21 mi12:10:4851:458:2025:15
8:08
#16501
15K
9.32 mi12:36:031:17:008:1625:15
8:08
#15691
20K
12.43 mi13:03:221:44:198:2427:19
8:48
#15811
Half
13.11 mi13:09:421:50:398:266:20
9:17
#16024
25K
15.53 mi13:34:302:15:278:4324:48
10:14
#16936
30K
18.64 mi14:06:502:47:479:0032:20
10:24
#17369
20M
20.00 mi14:21:053:02:029:0614:15
10:29
#17463
21M
21.00 mi14:32:183:13:159:1211:13
11:13
#17456
35K
21.75 mi14:38:523:19:499:116:34
8:47
#17254
23M
23.00 mi14:51:133:32:109:1312:21
9:52
#17116
24M
24.00 mi15:00:203:41:179:139:07
9:07
#16924
40K
24.85 mi15:08:443:49:419:148:24
9:49
#16798
25.2M
25.20 mi15:12:343:53:319:163:50
11:07
#16759
Finish
26.22 mi15:22:134:03:109:179:39
9:28
#16724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi179416721672114277(Top 56%)4539(Top 42%)4539(Top 97%)
10K6.21 mi3.10 mi16501+14405863+8585863+85815075(Top 59%)4981(Top 46%)4981(Top 107%)
15K9.32 mi3.11 mi15691+8105368+4955368+49514277(Top 56%)4539(Top 42%)4539(Top 97%)
20K12.43 mi3.11 mi15811-1205458-905458-9016365(Top 64%)5807(Top 53%)5807(Top 125%)
Half13.11 mi0.68 mi16024-2135599-1415599-14119364(Top 76%)7521(Top 69%)7521(Top 161%)
25K15.53 mi2.42 mi16936-9126160-5616160-56119733(Top 77%)7777(Top 71%)7777(Top 167%)
30K18.64 mi3.11 mi17369-4336467-3076467-30718547(Top 73%)7329(Top 67%)7329(Top 157%)
20M20.00 mi1.36 mi17463-946549-826549-8217950(Top 70%)7179(Top 66%)7179(Top 154%)
21M21.00 mi1.00 mi17456+76582-336582-3316923(Top 66%)6812(Top 62%)6812(Top 146%)
35K21.75 mi0.75 mi17254+2026487+956487+9512276(Top 48%)4440(Top 41%)4440(Top 95%)
23M23.00 mi1.25 mi17116+1386436+516436+5115003(Top 59%)5921(Top 54%)5921(Top 127%)
24M24.00 mi1.00 mi16924+1926352+846352+8412757(Top 50%)4814(Top 44%)4814(Top 103%)
40K24.85 mi0.85 mi16798+1266318+346318+3414381(Top 56%)5716(Top 52%)5716(Top 123%)
25.2M25.20 mi0.35 mi16759+396307+116307+1114922(Top 58%)6004(Top 55%)6004(Top 129%)
Finish26.22 mi1.02 mi16724+356320-136320-1316399(Top 64%)6704(Top 61%)6704(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14277

Females

4539

F18-39

4539

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15075

Females

4981

F18-39

4981

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14277

Females

4539

F18-39

4539

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16365

Females

5807

F18-39

5807

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

19364

Females

7521

F18-39

7521

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19733

Females

7777

F18-39

7777

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18547

Females

7329

F18-39

7329

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17950

Females

7179

F18-39

7179

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

16923

Females

6812

F18-39

6812

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12276

Females

4440

F18-39

4440

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15003

Females

5921

F18-39

5921

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

12757

Females

4814

F18-39

4814

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14381

Females

5716

F18-39

5716

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14922

Females

6004

F18-39

6004

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16399

Females

6704

F18-39

6704

Passing Analysis

Category:
Athletes Passed
3764
Passed By
2547
Net Change
+1217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17941
5K → 10K145212+1440#17941#16501
10K → 15K82414+810#16501#15691
15K → 20K214334-120#15691#15811
20K → Half8221-213#15811#16024
Half → 25K59971-912#16024#16936
25K → 30K135568-433#16936#17369
30K → 20M76170-94#17369#17463
20M → 21M115108+7#17463#17456
21M → 35K2042+202#17456#17254
35K → 23M17436+138#17254#17116
23M → 24M1964+192#17116#16924
24M → 40K15832+126#16924#16798
40K → 25.2M5617+39#16798#16759
25.2M → Finish9358+35#16759#16724
TOTALS37642547+1217
📊

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