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BOSTON MARATHON 2024

Ragan Sasaki

Bib: 17976•F

CO

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
8:41/mi
26:59
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
54:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:21:33
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:49:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:55:21
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:17:42
↑ 66↓ 880.2%
30K· 18.64 mi
9:43/mi
2:47:54
↑ 181↓ 1480.2%
20M
9:44/mi
3:01:07
↑ 64↓ 500.2%
21M
10:00/mi
3:11:07
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:18:06
↑ 17↓ 861.7%
23M
9:45/mi
3:30:19
↑ 23↓ 630.6%
24M
9:41/mi
3:40:00
↓ 821.3%
40K· 24.85 mi
9:52/mi
3:48:26
↓ 200.3%
25.2M
10:44/mi
3:52:08
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
4:01:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:21
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:05:44
Pace9:35 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4126:598:4126:59
8:41
-
10K
6.21 mi11:45:0054:188:4427:19
8:48
+0:07
15K
9.32 mi12:12:151:21:338:4527:15
8:46
-0:02
20K
12.43 mi12:39:561:49:148:4727:41
8:55
+0:09
Half
13.11 mi12:46:031:55:218:486:07
8:58
+0:03
25K
15.53 mi13:08:242:17:428:5222:21
9:13
+0:15
30K
18.64 mi13:38:362:47:549:0030:12
9:43
+0:30
20M
20.00 mi13:51:493:01:079:0313:13
9:44
+0:01
21M
21.00 mi14:01:493:11:079:0610:00
10:00
+0:16
35K
21.75 mi14:08:483:18:069:076:59
9:20
-0:40
23M
23.00 mi14:21:013:30:199:0912:13
9:45
+0:25
24M
24.00 mi14:30:423:40:009:109:41
9:41
-0:04
40K
24.85 mi14:39:083:48:269:118:26
9:52
+0:11
25.2M
25.20 mi14:42:503:52:089:133:42
10:44
+0:52
Finish
26.22 mi14:51:474:01:059:128:57
8:47
-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

8:41 /mi

Average Pace

9:12 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:18

52% of race

Time at Steady Pace

29:20

12% of race

Time at Slower Pace

1:27:27

36% of race

Average Pace: 9:12 /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 mi11:17:4126:598:4126:59
8:41
#18772
10K
6.21 mi11:45:0054:188:4427:19
8:48
#18800
15K
9.32 mi12:12:151:21:338:4527:15
8:46
#18444
20K
12.43 mi12:39:561:49:148:4727:41
8:55
#17980
Half
13.11 mi12:46:031:55:218:486:07
8:58
#17980
25K
15.53 mi13:08:242:17:428:5222:21
9:13
#17663
30K
18.64 mi13:38:362:47:549:0030:12
9:43
#17398
20M
20.00 mi13:51:493:01:079:0313:13
9:44
#17232
21M
21.00 mi14:01:493:11:079:0610:00
10:00
#16995
35K
21.75 mi14:08:483:18:069:076:59
9:20
#16902
23M
23.00 mi14:21:013:30:199:0912:13
9:45
#16769
24M
24.00 mi14:30:423:40:009:109:41
9:41
#16701
40K
24.85 mi14:39:083:48:269:118:26
9:52
#16598
25.2M
25.20 mi14:42:503:52:089:133:42
10:44
#16539
Finish
26.22 mi14:51:474:01:059:128:57
8:47
#16395
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi187727213721317843(Top 70%)6623(Top 61%)6623(Top 142%)
10K6.21 mi3.10 mi18800-287215-27215-218820(Top 74%)7200(Top 66%)7200(Top 155%)
15K9.32 mi3.11 mi18444+3566990+2256990+22517843(Top 70%)6623(Top 61%)6623(Top 142%)
20K12.43 mi3.11 mi17980+4646731+2596731+25916952(Top 66%)6137(Top 56%)6137(Top 132%)
Half13.11 mi0.68 mi179806731673118110(Top 71%)6838(Top 63%)6838(Top 147%)
25K15.53 mi2.42 mi17663+3176579+1526579+15216498(Top 65%)5989(Top 55%)5989(Top 129%)
30K18.64 mi3.11 mi17398+2656482+976482+9716325(Top 64%)6136(Top 56%)6136(Top 132%)
20M20.00 mi1.36 mi17232+1666420+626420+6215477(Top 61%)5943(Top 54%)5943(Top 128%)
21M21.00 mi1.00 mi16995+2376322+986322+9812988(Top 51%)4789(Top 44%)4789(Top 103%)
35K21.75 mi0.75 mi16902+936293+296293+2914876(Top 58%)5780(Top 53%)5780(Top 124%)
23M23.00 mi1.25 mi16769+1336244+496244+4914595(Top 57%)5714(Top 52%)5714(Top 123%)
24M24.00 mi1.00 mi16701+686225+196225+1915222(Top 60%)6064(Top 56%)6064(Top 130%)
40K24.85 mi0.85 mi16598+1036205+206205+2014536(Top 57%)5791(Top 53%)5791(Top 124%)
25.2M25.20 mi0.35 mi16539+596185+206185+2013662(Top 53%)5396(Top 49%)5396(Top 116%)
Finish26.22 mi1.02 mi16395+1446138+476138+4713098(Top 51%)5031(Top 46%)5031(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17843

Females

6623

F18-39

6623

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

18820

Females

7200

F18-39

7200

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17843

Females

6623

F18-39

6623

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16952

Females

6137

F18-39

6137

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18110

Females

6838

F18-39

6838

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16498

Females

5989

F18-39

5989

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16325

Females

6136

F18-39

6136

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15477

Females

5943

F18-39

5943

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

12988

Females

4789

F18-39

4789

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14876

Females

5780

F18-39

5780

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

14595

Females

5714

F18-39

5714

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15222

Females

6064

F18-39

6064

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14536

Females

5791

F18-39

5791

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13662

Females

5396

F18-39

5396

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13098

Females

5031

F18-39

5031

Passing Analysis

Category:
Athletes Passed
3193
Passed By
816
Net Change
+2377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18772
5K → 10K273301-28#18772#18800
10K → 15K41963+356#18800#18444
15K → 20K50541+464#18444#17980
20K → Half44440#17980#17980
Half → 25K37053+317#17980#17663
25K → 30K387122+265#17663#17398
30K → 20M19933+166#17398#17232
20M → 21M24710+237#17232#16995
21M → 35K11118+93#16995#16902
35K → 23M17340+133#16902#16769
23M → 24M10032+68#16769#16701
24M → 40K14239+103#16701#16598
40K → 25.2M678+59#16598#16539
25.2M → Finish15612+144#16539#16395
TOTALS3193816+2377
📊

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