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BOSTON MARATHON 2024

Caeli Slagle

Bib: 17242•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 46%
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
7:45/mi
24:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:03/mi
49:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:14:49
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:41:44
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:47:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:53/mi
2:08:51
↑ 66↓ 880.2%
30K· 18.64 mi
10:11/mi
2:40:28
↑ 181↓ 1480.2%
20M
9:10/mi
2:52:56
↑ 64↓ 500.2%
21M
9:46/mi
3:02:42
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:09:27
↑ 17↓ 861.7%
23M
10:13/mi
3:22:15
↑ 23↓ 630.6%
24M
8:44/mi
3:30:59
↓ 821.3%
40K· 24.85 mi
9:25/mi
3:39:02
↓ 200.3%
25.2M
10:03/mi
3:42:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:50:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:18
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time2:03:22
Pace9:25 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4124:047:4524:04
7:45
-
10K
6.21 mi11:39:4149:047:5425:00
8:03
+0:18
15K
9.32 mi12:05:261:14:498:0225:45
8:17
+0:14
20K
12.43 mi12:32:211:41:448:1126:55
8:40
+0:23
Half
13.11 mi12:37:551:47:188:115:34
8:10
-0:30
25K
15.53 mi12:59:282:08:518:1821:33
8:53
+0:43
30K
18.64 mi13:31:052:40:288:3631:37
10:11
+1:18
20M
20.00 mi13:43:332:52:568:3912:28
9:10
-1:01
21M
21.00 mi13:53:193:02:428:429:46
9:46
+0:36
35K
21.75 mi14:00:043:09:278:436:45
9:01
-0:45
23M
23.00 mi14:12:523:22:158:4812:48
10:13
+1:12
24M
24.00 mi14:21:363:30:598:478:44
8:44
-1:29
40K
24.85 mi14:29:393:39:028:498:03
9:25
+0:41
25.2M
25.20 mi14:33:073:42:308:503:28
10:03
+0:38
Finish
26.22 mi14:41:173:50:408:488:10
8:01
-2:02

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

7:45 /mi

Average Pace

8:48 /mi

Slowest Pace

10:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:33

38% of race

Time at Steady Pace

1:16:25

33% of race

Time at Slower Pace

1:05:42

28% of race

Average Pace: 8:48 /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 mi11:14:4124:047:4524:04
7:45
#12697
10K
6.21 mi11:39:4149:047:5425:00
8:03
#13627
15K
9.32 mi12:05:261:14:498:0225:45
8:17
#14243
20K
12.43 mi12:32:211:41:448:1126:55
8:40
#14647
Half
13.11 mi12:37:551:47:188:115:34
8:10
#14584
25K
15.53 mi12:59:282:08:518:1821:33
8:53
#14614
30K
18.64 mi13:31:052:40:288:3631:37
10:11
#15389
20M
20.00 mi13:43:332:52:568:3912:28
9:10
#15234
21M
21.00 mi13:53:193:02:428:429:46
9:46
#15025
35K
21.75 mi14:00:043:09:278:436:45
9:01
#14949
23M
23.00 mi14:12:523:22:158:4812:48
10:13
#15054
24M
24.00 mi14:21:363:30:598:478:44
8:44
#14819
40K
24.85 mi14:29:393:39:028:498:03
9:25
#14718
25.2M
25.20 mi14:33:073:42:308:503:28
10:03
#14630
Finish
26.22 mi14:41:173:50:408:488:10
8:01
#14403
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126973543354315215(Top 60%)5094(Top 47%)5094(Top 109%)
10K6.21 mi3.10 mi13627-9304105-5624105-56214538(Top 57%)4657(Top 43%)4657(Top 100%)
15K9.32 mi3.11 mi14243-6164482-3774482-37715215(Top 60%)5094(Top 47%)5094(Top 109%)
20K12.43 mi3.11 mi14647-4044745-2634745-26315664(Top 61%)5378(Top 49%)5378(Top 115%)
Half13.11 mi0.68 mi14584+634718+274718+2713850(Top 54%)4397(Top 40%)4397(Top 94%)
25K15.53 mi2.42 mi14614-304766-484766-4815006(Top 59%)5184(Top 47%)5184(Top 111%)
30K18.64 mi3.11 mi15389-7755312-5465312-54617900(Top 70%)6982(Top 64%)6982(Top 150%)
20M20.00 mi1.36 mi15234+1555267+455267+4513020(Top 51%)4594(Top 42%)4594(Top 99%)
21M21.00 mi1.00 mi15025+2095190+775190+7712007(Top 47%)4269(Top 39%)4269(Top 92%)
35K21.75 mi0.75 mi14949+765175+155175+1513438(Top 53%)5031(Top 46%)5031(Top 108%)
23M23.00 mi1.25 mi15054-1055271-965271-9616189(Top 63%)6484(Top 59%)6484(Top 139%)
24M24.00 mi1.00 mi14819+2355193+785193+7810795(Top 42%)3838(Top 35%)3838(Top 82%)
40K24.85 mi0.85 mi14718+1015172+215172+2112790(Top 50%)4937(Top 45%)4937(Top 106%)
25.2M25.20 mi0.35 mi14630+885134+385134+3811221(Top 44%)4214(Top 39%)4214(Top 90%)
Finish26.22 mi1.02 mi14403+2275033+1015033+1018639(Top 34%)2901(Top 27%)2901(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15215

Females

5094

F18-39

5094

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14538

Females

4657

F18-39

4657

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15215

Females

5094

F18-39

5094

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15664

Females

5378

F18-39

5378

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13850

Females

4397

F18-39

4397

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15006

Females

5184

F18-39

5184

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

17900

Females

6982

F18-39

6982

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13020

Females

4594

F18-39

4594

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12007

Females

4269

F18-39

4269

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

13438

Females

5031

F18-39

5031

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16189

Females

6484

F18-39

6484

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10795

Females

3838

F18-39

3838

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12790

Females

4937

F18-39

4937

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11221

Females

4214

F18-39

4214

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8639

Females

2901

F18-39

2901

Passing Analysis

Category:
Athletes Passed
1980
Passed By
3686
Net Change
-1706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12697
5K → 10K721002-930#12697#13627
10K → 15K79695-616#13627#14243
15K → 20K137541-404#14243#14647
20K → Half7815+63#14647#14584
Half → 25K202232-30#14584#14614
25K → 30K83858-775#14614#15389
30K → 20M18833+155#15389#15234
20M → 21M23728+209#15234#15025
21M → 35K10832+76#15025#14949
35K → 23M89194-105#14949#15054
23M → 24M2427+235#15054#14819
24M → 40K14140+101#14819#14718
40K → 25.2M935+88#14718#14630
25.2M → Finish2314+227#14630#14403
TOTALS19803686-1706
📊

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