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BOSTON MARATHON 2024

Alene Caldwell

Bib: 29675•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

Start
0:00:00
Race begins
5K· 3.11 mi
30:06
Rank: #22247
Start → 5K
30:06 | 9:41/mi
10K· 6.21 mi
58:14
Rank: #21184 (+1063)
5K → 10K
28:08 | 9:03/mi
15K· 9.32 mi
1:26:00
Rank: #20411 (+773)
10K → 15K
27:46 | 8:56/mi
20K· 12.43 mi
1:54:24
Rank: #19768 (+643)
15K → 20K
28:24 | 9:08/mi
Half· 13.11 mi
2:00:46
Rank: #19758 (+10)
20K → Half
6:22 | 9:20/mi
25K· 15.53 mi
2:22:24
Rank: #19027 (+731)
Half → 25K
21:38 | 8:55/mi
30K· 18.64 mi
2:49:35
Rank: #17818 (+1209)
25K → 30K
27:11 | 8:45/mi
20M
3:01:18
Rank: #17279 (+539)
30K → 20M
11:43 | 8:37/mi
21M
3:10:47
Rank: #16927 (+352)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
3:17:16
Rank: #16724 (+203)
21M → 35K
6:29 | 8:40/mi
23M
3:28:52
Rank: #16494 (+230)
35K → 23M
11:36 | 9:16/mi
24M
3:38:06
Rank: #16331 (+163)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:46:00
Rank: #16138 (+193)
24M → 40K
7:54 | 9:14/mi
25.2M
3:49:43
Rank: #16087 (+51)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
3:58:39
Rank: #15981 (+106)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:00:46
Pace9:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:57:53
Pace9:00 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4230:069:4130:06
9:41
-
10K
6.21 mi12:16:5058:149:2228:08
9:03
-0:38
15K
9.32 mi12:44:361:26:009:1427:46
8:56
-0:07
20K
12.43 mi13:13:001:54:249:1228:24
9:08
+0:12
Half
13.11 mi13:19:222:00:469:136:22
9:20
+0:12
25K
15.53 mi13:41:002:22:249:1021:38
8:55
-0:25
30K
18.64 mi14:08:112:49:359:0627:11
8:45
-0:10
20M
20.00 mi14:19:543:01:189:0411:43
8:37
-0:08
21M
21.00 mi14:29:233:10:479:059:29
9:29
+0:52
35K
21.75 mi14:35:523:17:169:046:29
8:40
-0:49
23M
23.00 mi14:47:283:28:529:0511:36
9:16
+0:36
24M
24.00 mi14:56:423:38:069:059:14
9:14
-0:02
40K
24.85 mi15:04:363:46:009:067:54
9:14
0:00
25.2M
25.20 mi15:08:193:49:439:073:43
10:47
+1:33
Finish
26.22 mi15:17:153:58:399:078:56
8:46
-2:01

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

8:37 /mi

Average Pace

9:07 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:19

23% of race

Time at Steady Pace

2:21:02

59% of race

Time at Slower Pace

43:18

18% of race

Average Pace: 9:06 /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 mi11:48:4230:069:4130:06
9:41
#22247
10K
6.21 mi12:16:5058:149:2228:08
9:03
#21184
15K
9.32 mi12:44:361:26:009:1427:46
8:56
#20411
20K
12.43 mi13:13:001:54:249:1228:24
9:08
#19768
Half
13.11 mi13:19:222:00:469:136:22
9:20
#19758
25K
15.53 mi13:41:002:22:249:1021:38
8:55
#19027
30K
18.64 mi14:08:112:49:359:0627:11
8:45
#17818
20M
20.00 mi14:19:543:01:189:0411:43
8:37
#17279
21M
21.00 mi14:29:233:10:479:059:29
9:29
#16927
35K
21.75 mi14:35:523:17:169:046:29
8:40
#16724
23M
23.00 mi14:47:283:28:529:0511:36
9:16
#16494
24M
24.00 mi14:56:423:38:069:059:14
9:14
#16331
40K
24.85 mi15:04:363:46:009:067:54
9:14
#16138
25.2M
25.20 mi15:08:193:49:439:073:43
10:47
#16087
Finish
26.22 mi15:17:153:58:399:078:56
8:46
#15981
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi222479024902418621(Top 73%)7032(Top 64%)7032(Top 151%)
10K6.21 mi3.10 mi21184+10638475+5498475+54919957(Top 78%)7803(Top 71%)7803(Top 167%)
15K9.32 mi3.11 mi20411+7738042+4338042+43318621(Top 73%)7032(Top 64%)7032(Top 151%)
20K12.43 mi3.11 mi19768+6437697+3457697+34517960(Top 70%)6678(Top 61%)6678(Top 143%)
Half13.11 mi0.68 mi19758+107696+17696+119518(Top 76%)7599(Top 70%)7599(Top 163%)
25K15.53 mi2.42 mi19027+7317319+3777319+37715182(Top 59%)5280(Top 48%)5280(Top 113%)
30K18.64 mi3.11 mi17818+12096735+5846735+58411959(Top 47%)3721(Top 34%)3721(Top 80%)
20M20.00 mi1.36 mi17279+5396447+2886447+28810134(Top 40%)3025(Top 28%)3025(Top 65%)
21M21.00 mi1.00 mi16927+3526291+1566291+15610804(Top 42%)3648(Top 33%)3648(Top 78%)
35K21.75 mi0.75 mi16724+2036189+1026189+10211685(Top 46%)4132(Top 38%)4132(Top 89%)
23M23.00 mi1.25 mi16494+2306081+1086081+10812472(Top 49%)4660(Top 43%)4660(Top 100%)
24M24.00 mi1.00 mi16331+1636026+556026+5513282(Top 52%)5073(Top 46%)5073(Top 109%)
40K24.85 mi0.85 mi16138+1935942+845942+8412002(Top 47%)4549(Top 42%)4549(Top 98%)
25.2M25.20 mi0.35 mi16087+515928+145928+1413804(Top 54%)5465(Top 50%)5465(Top 117%)
Finish26.22 mi1.02 mi15981+1065891+375891+3713012(Top 51%)4980(Top 46%)4980(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18621

Females

7032

F18-39

7032

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19957

Females

7803

F18-39

7803

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18621

Females

7032

F18-39

7032

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17960

Females

6678

F18-39

6678

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

19518

Females

7599

F18-39

7599

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15182

Females

5280

F18-39

5280

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

11959

Females

3721

F18-39

3721

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10134

Females

3025

F18-39

3025

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10804

Females

3648

F18-39

3648

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11685

Females

4132

F18-39

4132

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12472

Females

4660

F18-39

4660

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13282

Females

5073

F18-39

5073

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12002

Females

4549

F18-39

4549

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13804

Females

5465

F18-39

5465

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13012

Females

4980

F18-39

4980

Passing Analysis

Category:
Athletes Passed
6399
Passed By
133
Net Change
+6266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22247
5K → 10K10729+1063#22247#21184
10K → 15K7829+773#21184#20411
15K → 20K65310+643#20411#19768
20K → Half4232+10#19768#19758
Half → 25K7332+731#19758#19027
25K → 30K12090+1209#19027#17818
30K → 20M5390+539#17818#17279
20M → 21M3531+352#17279#16927
21M → 35K2041+203#16927#16724
35K → 23M24111+230#16724#16494
23M → 24M17310+163#16494#16331
24M → 40K2007+193#16331#16138
40K → 25.2M6716+51#16138#16087
25.2M → Finish13125+106#16087#15981
TOTALS6399133+6266
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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