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BOSTON MARATHON 2024

Brittany Ziminsky

Bib: 26722•F

FL

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
32:20
Rank: #23912
Start → 5K
32:20 | 10:24/mi
10K· 6.21 mi
1:06:41
Rank: #24212 (-300)
5K → 10K
34:21 | 11:03/mi
15K· 9.32 mi
1:43:35
Rank: #24428 (-216)
10K → 15K
36:54 | 11:53/mi
20K· 12.43 mi
2:23:05
Rank: #24525 (-97)
15K → 20K
39:30 | 12:43/mi
Half· 13.11 mi
2:32:11
Rank: #24624 (-99)
20K → Half
9:06 | 13:20/mi
25K· 15.53 mi
3:04:20
Rank: #24603 (+21)
Half → 25K
32:09 | 13:16/mi
30K· 18.64 mi
3:49:06
Rank: #24614 (-11)
25K → 30K
44:46 | 14:25/mi
20M
4:07:04
Rank: #24519 (+95)
30K → 20M
17:58 | 13:13/mi
21M
4:21:47
Rank: #24471 (+48)
20M → 21M
14:43 | 14:43/mi
35K· 21.75 mi
4:29:32
Rank: #24353 (+118)
21M → 35K
7:45 | 10:22/mi
23M
4:45:08
Rank: #24261 (+92)
35K → 23M
15:36 | 12:28/mi
24M
4:58:00
Rank: #24216 (+45)
23M → 24M
12:52 | 12:52/mi
40K· 24.85 mi
5:08:27
Rank: #24143 (+73)
24M → 40K
10:27 | 12:13/mi
25.2M
5:13:04
Rank: #24097 (+46)
40K → 25.2M
4:37 | 13:23/mi
Finish· 26.22 mi
5:25:33
Rank: #24107 (-10)
25.2M → Finish
12:29 | 12:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:32:11
Pace11:37 /mi
2nd Half
Distance13.11 mi
Time2:53:22
Pace13:13 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3332:2010:2432:20
10:24
-
10K
6.21 mi12:23:541:06:4110:4434:21
11:03
+0:39
15K
9.32 mi13:00:481:43:3511:0736:54
11:53
+0:50
20K
12.43 mi13:40:182:23:0511:3139:30
12:43
+0:50
Half
13.11 mi13:49:242:32:1111:379:06
13:20
+0:37
25K
15.53 mi14:21:333:04:2011:5232:09
13:16
-0:04
30K
18.64 mi15:06:193:49:0612:1744:46
14:25
+1:09
20M
20.00 mi15:24:174:07:0412:2117:58
13:13
-1:12
21M
21.00 mi15:39:004:21:4712:2814:43
14:43
+1:30
35K
21.75 mi15:46:454:29:3212:247:45
10:22
-4:21
23M
23.00 mi16:02:214:45:0812:2415:36
12:28
+2:06
24M
24.00 mi16:15:134:58:0012:2512:52
12:52
+0:24
40K
24.85 mi16:25:405:08:2712:2510:27
12:13
-0:39
25.2M
25.20 mi16:30:175:13:0412:254:37
13:23
+1:10
Finish
26.22 mi16:42:465:25:3312:2612:29
12:15
-1:08

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

10:22 /mi

Average Pace

12:26 /mi

Slowest Pace

14:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:20

34% of race

Time at Steady Pace

2:30:07

46% of race

Time at Slower Pace

1:04:06

20% of race

Average Pace: 12:25 /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 mi11:49:3332:2010:2432:20
10:24
#23912
10K
6.21 mi12:23:541:06:4110:4434:21
11:03
#24212
15K
9.32 mi13:00:481:43:3511:0736:54
11:53
#24428
20K
12.43 mi13:40:182:23:0511:3139:30
12:43
#24525
Half
13.11 mi13:49:242:32:1111:379:06
13:20
#24624
25K
15.53 mi14:21:333:04:2011:5232:09
13:16
#24603
30K
18.64 mi15:06:193:49:0612:1744:46
14:25
#24614
20M
20.00 mi15:24:174:07:0412:2117:58
13:13
#24519
21M
21.00 mi15:39:004:21:4712:2814:43
14:43
#24471
35K
21.75 mi15:46:454:29:3212:247:45
10:22
#24353
23M
23.00 mi16:02:214:45:0812:2415:36
12:28
#24261
24M
24.00 mi16:15:134:58:0012:2512:52
12:52
#24216
40K
24.85 mi16:25:405:08:2712:2510:27
12:13
#24143
25.2M
25.20 mi16:30:175:13:0412:254:37
13:23
#24097
Finish
26.22 mi16:42:465:25:3312:2612:29
12:15
#24107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi239129907990724620(Top 96%)10348(Top 95%)10348(Top 222%)
10K6.21 mi3.10 mi24212-30010075-16810075-16824343(Top 95%)10171(Top 93%)10171(Top 218%)
15K9.32 mi3.11 mi24428-21610205-13010205-13024620(Top 96%)10348(Top 95%)10348(Top 222%)
20K12.43 mi3.11 mi24525-9710273-6810273-6824655(Top 96%)10391(Top 95%)10391(Top 223%)
Half13.11 mi0.68 mi24624-9910333-6010333-6025286(Top 99%)10787(Top 99%)10787(Top 231%)
25K15.53 mi2.42 mi24603+2110337-410337-424420(Top 96%)10310(Top 94%)10310(Top 221%)
30K18.64 mi3.11 mi24614-1110362-2510362-2524526(Top 96%)10425(Top 95%)10425(Top 224%)
20M20.00 mi1.36 mi24519+9510322+4010322+4023125(Top 91%)9821(Top 90%)9821(Top 211%)
21M21.00 mi1.00 mi24471+4810302+2010302+2023245(Top 91%)9910(Top 91%)9910(Top 213%)
35K21.75 mi0.75 mi24353+11810235+6710235+6718207(Top 71%)7438(Top 68%)7438(Top 160%)
23M23.00 mi1.25 mi24261+9210197+3810197+3821641(Top 85%)9198(Top 84%)9198(Top 197%)
24M24.00 mi1.00 mi24216+4510184+1310184+1322875(Top 90%)9841(Top 90%)9841(Top 211%)
40K24.85 mi0.85 mi24143+7310162+2210162+2220880(Top 82%)8945(Top 82%)8945(Top 192%)
25.2M25.20 mi0.35 mi24097+4610139+2310139+2320541(Top 80%)8802(Top 81%)8802(Top 189%)
Finish26.22 mi1.02 mi24107-1010153-1410153-1423574(Top 92%)10204(Top 93%)10204(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

24620

Females

10348

F18-39

10348

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24343

Females

10171

F18-39

10171

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

24620

Females

10348

F18-39

10348

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

24655

Females

10391

F18-39

10391

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

25286

Females

10787

F18-39

10787

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

24420

Females

10310

F18-39

10310

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

24526

Females

10425

F18-39

10425

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23125

Females

9821

F18-39

9821

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23245

Females

9910

F18-39

9910

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18207

Females

7438

F18-39

7438

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

21641

Females

9198

F18-39

9198

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

22875

Females

9841

F18-39

9841

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20880

Females

8945

F18-39

8945

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20541

Females

8802

F18-39

8802

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

23574

Females

10204

F18-39

10204

Passing Analysis

Category:
Athletes Passed
921
Passed By
1116
Net Change
-195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23912
5K → 10K79379-300#23912#24212
10K → 15K52268-216#24212#24428
15K → 20K50147-97#24428#24525
20K → Half2101-99#24525#24624
Half → 25K7251+21#24624#24603
25K → 30K8697-11#24603#24614
30K → 20M1049+95#24614#24519
20M → 21M6012+48#24519#24471
21M → 35K1180+118#24471#24353
35K → 23M953+92#24353#24261
23M → 24M549+45#24261#24216
24M → 40K763+73#24216#24143
40K → 25.2M482+46#24143#24097
25.2M → Finish2535-10#24097#24107
TOTALS9211116-195
📊

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