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BOSTON MARATHON 2024

Briyid Karina Toloza Portilla

Bib: 14176•F

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
24:10
Rank: #12946
Start → 5K
7:47/mi
24:10 split
10K· 6.21 mi
48:15
Rank: #12615 (+331)
5K → 10K
7:45/mi
24:05 split
15K· 9.32 mi
1:12:55
Rank: #12724 (-109)
10K → 15K
7:56/mi
24:40 split
20K· 12.43 mi
1:39:43
Rank: #13605 (-881)
15K → 20K
8:38/mi
26:48 split
Half· 13.11 mi
1:45:42
Rank: #13778 (-173)
20K → Half
8:46/mi
5:59 split
25K· 15.53 mi
2:10:22
Rank: #15161 (-1383)
Half → 25K
10:10/mi
24:40 split
30K· 18.64 mi
2:44:02
Rank: #16405 (-1244)
25K → 30K
10:50/mi
33:40 split
20M
2:59:20
Rank: #16843 (-438)
30K → 20M
11:16/mi
15:18 split
21M
3:14:01
Rank: #17599 (-756)
20M → 21M
14:41/mi
14:41 split
35K· 21.75 mi
3:20:28
Rank: #17389 (+210)
21M → 35K
8:37/mi
6:27 split
23M
3:36:52
Rank: #17900 (-511)
35K → 23M
13:06/mi
16:24 split
24M
3:50:53
Rank: #18389 (-489)
23M → 24M
14:01/mi
14:01 split
40K· 24.85 mi
4:01:48
Rank: #18569 (-180)
24M → 40K
12:46/mi
10:55 split
25.2M
4:05:36
Rank: #18493 (+76)
40K → 25.2M
11:01/mi
3:48 split
Finish· 26.22 mi
4:13:59
Rank: #18229 (+264)
25.2M → Finish
8:14/mi
8:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:42
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:28:17
Pace11:19 /mi
📊Positive Split: 40.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3324:107:4724:10
7:47
-
10K
6.21 mi11:19:3848:157:4624:05
7:45
-0:02
15K
9.32 mi11:44:181:12:557:4924:40
7:56
+0:11
20K
12.43 mi12:11:061:39:438:0126:48
8:38
+0:42
Half
13.11 mi12:17:051:45:428:045:59
8:46
+0:08
25K
15.53 mi12:41:452:10:228:2424:40
10:10
+1:24
30K
18.64 mi13:15:252:44:028:4833:40
10:50
+0:40
20M
20.00 mi13:30:432:59:208:5815:18
11:16
+0:26
21M
21.00 mi13:45:243:14:019:1414:41
14:41
+3:25
35K
21.75 mi13:51:513:20:289:136:27
8:37
-6:04
23M
23.00 mi14:08:153:36:529:2616:24
13:06
+4:29
24M
24.00 mi14:22:163:50:539:3714:01
14:01
+0:55
40K
24.85 mi14:33:114:01:489:4410:55
12:46
-1:15
25.2M
25.20 mi14:36:594:05:369:453:48
11:01
-1:45
Finish
26.22 mi14:45:224:13:599:428:23
8:14
-2:47

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

9:42 /mi

Slowest Pace

14:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:32

47% of race

Time at Steady Pace

1:17:26

30% of race

Time at Slower Pace

56:01

22% of race

Average Pace: 9:41 /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 mi10:55:3324:107:4724:10
7:47
#12946
10K
6.21 mi11:19:3848:157:4624:05
7:45
#12615
15K
9.32 mi11:44:181:12:557:4924:40
7:56
#12724
20K
12.43 mi12:11:061:39:438:0126:48
8:38
#13605
Half
13.11 mi12:17:051:45:428:045:59
8:46
#13778
25K
15.53 mi12:41:452:10:228:2424:40
10:10
#15161
30K
18.64 mi13:15:252:44:028:4833:40
10:50
#16405
20M
20.00 mi13:30:432:59:208:5815:18
11:16
#16843
21M
21.00 mi13:45:243:14:019:1414:41
14:41
#17599
35K
21.75 mi13:51:513:20:289:136:27
8:37
#17389
23M
23.00 mi14:08:153:36:529:2616:24
13:06
#17900
24M
24.00 mi14:22:163:50:539:3714:01
14:01
#18389
40K
24.85 mi14:33:114:01:489:4410:55
12:46
#18569
25.2M
25.20 mi14:36:594:05:369:453:48
11:01
#18493
Finish
26.22 mi14:45:224:13:599:428:23
8:14
#18229
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi129463699369913020(Top 51%)3817(Top 35%)3817(Top 82%)
10K6.21 mi3.10 mi12615+3313509+1903509+19012273(Top 48%)3337(Top 31%)3337(Top 72%)
15K9.32 mi3.11 mi12724-1093593-843593-8413020(Top 51%)3817(Top 35%)3817(Top 82%)
20K12.43 mi3.11 mi13605-8814122-5294122-52915483(Top 61%)5292(Top 48%)5292(Top 114%)
Half13.11 mi0.68 mi13778-1734228-1064228-10617255(Top 68%)6378(Top 58%)6378(Top 137%)
25K15.53 mi2.42 mi15161-13835097-8695097-86919591(Top 77%)7693(Top 70%)7693(Top 165%)
30K18.64 mi3.11 mi16405-12445914-8175914-81719619(Top 77%)7916(Top 72%)7916(Top 170%)
20M20.00 mi1.36 mi16843-4386206-2926206-29219882(Top 78%)8156(Top 75%)8156(Top 175%)
21M21.00 mi1.00 mi17599-7566660-4546660-45423201(Top 91%)9886(Top 90%)9886(Top 212%)
35K21.75 mi0.75 mi17389+2106557+1036557+10311477(Top 45%)4029(Top 37%)4029(Top 86%)
23M23.00 mi1.25 mi17900-5116880-3236880-32322698(Top 89%)9696(Top 89%)9696(Top 208%)
24M24.00 mi1.00 mi18389-4897159-2797159-27924198(Top 95%)10438(Top 96%)10438(Top 224%)
40K24.85 mi0.85 mi18569-1807273-1147273-11421891(Top 86%)9414(Top 86%)9414(Top 202%)
25.2M25.20 mi0.35 mi18493+767246+277246+2714635(Top 57%)5880(Top 54%)5880(Top 126%)
Finish26.22 mi1.02 mi18229+2647135+1117135+1119948(Top 39%)3509(Top 32%)3509(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13020

Females

3817

F18-39

3817

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12273

Females

3337

F18-39

3337

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13020

Females

3817

F18-39

3817

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15483

Females

5292

F18-39

5292

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17255

Females

6378

F18-39

6378

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19591

Females

7693

F18-39

7693

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19619

Females

7916

F18-39

7916

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19882

Females

8156

F18-39

8156

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

23201

Females

9886

F18-39

9886

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11477

Females

4029

F18-39

4029

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22698

Females

9696

F18-39

9696

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24198

Females

10438

F18-39

10438

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

21891

Females

9414

F18-39

9414

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14635

Females

5880

F18-39

5880

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

9948

Females

3509

F18-39

3509

Passing Analysis

Category:
Athletes Passed
1487
Passed By
6770
Net Change
-5283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12946
5K → 10K478147+331#12946#12615
10K → 15K184293-109#12615#12724
15K → 20K88969-881#12724#13605
20K → Half10183-173#13605#13778
Half → 25K351418-1383#13778#15161
25K → 30K401284-1244#15161#16405
30K → 20M35473-438#16405#16843
20M → 21M10766-756#16843#17599
21M → 35K2100+210#17599#17389
35K → 23M23534-511#17389#17900
23M → 24M13502-489#17900#18389
24M → 40K21201-180#18389#18569
40K → 25.2M760+76#18569#18493
25.2M → Finish2640+264#18493#18229
TOTALS14876770-5283
📊

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