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BOSTON MARATHON 2024

Rachelle Calil

Bib: 16728•F

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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Division (F18-39)
#0 / 4660
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:32
Rank: #8838
Start → 5K
22:32 | 7:15/mi
10K· 6.21 mi
44:46
Rank: #8175 (+663)
5K → 10K
22:14 | 7:09/mi
15K· 9.32 mi
1:07:31
Rank: #8171 (+4)
10K → 15K
22:45 | 7:19/mi
20K· 12.43 mi
1:30:59
Rank: #8281 (-110)
15K → 20K
23:28 | 7:33/mi
Half· 13.11 mi
1:36:15
Rank: #8406 (-125)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
1:55:29
Rank: #8593 (-187)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:21:55
Rank: #8954 (-361)
25K → 30K
26:26 | 8:30/mi
20M
2:35:20
Rank: #9553 (-599)
30K → 20M
13:25 | 9:52/mi
21M
2:44:20
Rank: #9416 (+137)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:52:13
Rank: #9936 (-520)
21M → 35K
7:53 | 10:32/mi
23M
3:04:37
Rank: #10283 (-347)
35K → 23M
12:24 | 9:54/mi
24M
3:13:41
Rank: #10366 (-83)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
3:22:12
Rank: #10582 (-216)
24M → 40K
8:31 | 9:58/mi
25.2M
3:25:58
Rank: #10673 (-91)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:35:28
Rank: #10874 (-201)
25.2M → Finish
9:30 | 9:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:15
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:59:13
Pace9:06 /mi
📊Positive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:5522:327:1522:32
7:15
-
10K
6.21 mi11:35:0944:467:1222:14
7:09
-0:06
15K
9.32 mi11:57:541:07:317:1522:45
7:19
+0:10
20K
12.43 mi12:21:221:30:597:1923:28
7:33
+0:14
Half
13.11 mi12:26:381:36:157:215:16
7:43
+0:10
25K
15.53 mi12:45:521:55:297:2619:14
7:56
+0:13
30K
18.64 mi13:12:182:21:557:3726:26
8:30
+0:34
20M
20.00 mi13:25:432:35:207:4613:25
9:52
+1:22
21M
21.00 mi13:34:432:44:207:509:00
9:00
-0:52
35K
21.75 mi13:42:362:52:137:557:53
10:32
+1:32
23M
23.00 mi13:55:003:04:378:0212:24
9:54
-0:38
24M
24.00 mi14:04:043:13:418:049:04
9:04
-0:50
40K
24.85 mi14:12:353:22:128:088:31
9:58
+0:54
25.2M
25.20 mi14:16:213:25:588:103:46
10:55
+0:57
Finish
26.22 mi14:25:513:35:288:139:30
9:19
-1:36

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

7:09 /mi

Average Pace

8:13 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:29

54% of race

Time at Steady Pace

54:00

25% of race

Time at Slower Pace

45:59

21% of race

Average Pace: 8:13 /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 mi11:12:5522:327:1522:32
7:15
#8838
10K
6.21 mi11:35:0944:467:1222:14
7:09
#8175
15K
9.32 mi11:57:541:07:317:1522:45
7:19
#8171
20K
12.43 mi12:21:221:30:597:1923:28
7:33
#8281
Half
13.11 mi12:26:381:36:157:215:16
7:43
#8406
25K
15.53 mi12:45:521:55:297:2619:14
7:56
#8593
30K
18.64 mi13:12:182:21:557:3726:26
8:30
#8954
20M
20.00 mi13:25:432:35:207:4613:25
9:52
#9553
21M
21.00 mi13:34:432:44:207:509:00
9:00
#9416
35K
21.75 mi13:42:362:52:137:557:53
10:32
#9936
23M
23.00 mi13:55:003:04:378:0212:24
9:54
#10283
24M
24.00 mi14:04:043:13:418:049:04
9:04
#10366
40K
24.85 mi14:12:353:22:128:088:31
9:58
#10582
25.2M
25.20 mi14:16:213:25:588:103:46
10:55
#10673
Finish
26.22 mi14:25:513:35:288:139:30
9:19
#10874
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8838151415148328(Top 33%)1400(Top 13%)1400(Top 30%)
10K6.21 mi3.10 mi8175+6631272+2421272+2427660(Top 30%)1097(Top 10%)1097(Top 24%)
15K9.32 mi3.11 mi8171+41290-181290-188328(Top 33%)1400(Top 13%)1400(Top 30%)
20K12.43 mi3.11 mi8281-1101361-711361-718784(Top 34%)1724(Top 16%)1724(Top 37%)
Half13.11 mi0.68 mi8406-1251420-591420-5910811(Top 42%)2708(Top 25%)2708(Top 58%)
25K15.53 mi2.42 mi8593-1871540-1201540-1209780(Top 38%)2381(Top 22%)2381(Top 51%)
30K18.64 mi3.11 mi8954-3611790-2501790-25010712(Top 42%)3049(Top 28%)3049(Top 65%)
20M20.00 mi1.36 mi9553-5992152-3622152-36216041(Top 63%)6222(Top 57%)6222(Top 134%)
21M21.00 mi1.00 mi9416+1372145+72145+78620(Top 34%)2502(Top 23%)2502(Top 54%)
35K21.75 mi0.75 mi9936-5202439-2942439-29418679(Top 73%)7663(Top 70%)7663(Top 164%)
23M23.00 mi1.25 mi10283-3472669-2302669-23015142(Top 59%)5982(Top 55%)5982(Top 128%)
24M24.00 mi1.00 mi10366-832765-962765-9612516(Top 49%)4670(Top 43%)4670(Top 100%)
40K24.85 mi0.85 mi10582-2162918-1532918-15314867(Top 58%)5948(Top 54%)5948(Top 128%)
25.2M25.20 mi0.35 mi10673-912987-692987-6914238(Top 56%)5661(Top 52%)5661(Top 121%)
Finish26.22 mi1.02 mi10874-2013134-1473134-14715724(Top 62%)6369(Top 58%)6369(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8328

Females

1400

F18-39

1400

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7660

Females

1097

F18-39

1097

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8328

Females

1400

F18-39

1400

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8784

Females

1724

F18-39

1724

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

10811

Females

2708

F18-39

2708

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9780

Females

2381

F18-39

2381

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

10712

Females

3049

F18-39

3049

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16041

Females

6222

F18-39

6222

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8620

Females

2502

F18-39

2502

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

18679

Females

7663

F18-39

7663

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15142

Females

5982

F18-39

5982

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12516

Females

4670

F18-39

4670

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14867

Females

5948

F18-39

5948

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14238

Females

5661

F18-39

5661

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

15724

Females

6369

F18-39

6369

Passing Analysis

Category:
Athletes Passed
1844*
Passed By
3879
Net Change
-2036
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8838
5K → 10K70239+663#8838#8175
10K → 15K176172+4#8175#8171
15K → 20K152262-110#8171#8281
20K → Half5130-125#8281#8406
Half → 25K143330-187#8406#8593
25K → 30K169530-361#8593#8954
30K → 20M38637-599#8954#9553
20M → 21M19962+137#9553#9416
21M → 35K14534-520#9416#9936
35K → 23M61407-347#9936#10283
23M → 24M75158-83#10283#10366
24M → 40K52*268-216#10366#10582
40K → 25.2M19110-91#10582#10673
25.2M → Finish39240-201#10673#10874
TOTALS1844*3879-2036

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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