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BOSTON MARATHON 2024

Sofia Corona

Bib: 25152•F

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0:00
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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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
28:05
Rank: #20240
Start → 5K
28:05 | 9:02/mi
10K· 6.21 mi
56:03
Rank: #19986 (+254)
5K → 10K
27:58 | 9:00/mi
15K· 9.32 mi
1:24:49
Rank: #19952 (+34)
10K → 15K
28:46 | 9:16/mi
20K· 12.43 mi
1:55:06
Rank: #19980 (-28)
15K → 20K
30:17 | 9:45/mi
Half· 13.11 mi
2:01:34
Rank: #19985 (-5)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:25:13
Rank: #19683 (+302)
Half → 25K
23:39 | 9:45/mi
30K· 18.64 mi
2:57:20
Rank: #19416 (+267)
25K → 30K
32:07 | 10:20/mi
20M
3:11:36
Rank: #19282 (+134)
30K → 20M
14:16 | 10:30/mi
21M
3:22:29
Rank: #19064 (+218)
20M → 21M
10:53 | 10:53/mi
35K· 21.75 mi
3:30:01
Rank: #18978 (+86)
21M → 35K
7:32 | 10:04/mi
23M
3:43:10
Rank: #18820 (+158)
35K → 23M
13:09 | 10:30/mi
24M
3:53:37
Rank: #18757 (+63)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
4:02:53
Rank: #18701 (+56)
24M → 40K
9:16 | 10:50/mi
25.2M
4:06:54
Rank: #18665 (+36)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:16:56
Rank: #18604 (+61)
25.2M → Finish
10:02 | 9:51/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:34
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:15:22
Pace10:20 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3628:059:0228:05
9:02
-
10K
6.21 mi12:11:3456:039:0127:58
9:00
-0:02
15K
9.32 mi12:40:201:24:499:0628:46
9:16
+0:16
20K
12.43 mi13:10:371:55:069:1630:17
9:45
+0:29
Half
13.11 mi13:17:052:01:349:166:28
9:29
-0:16
25K
15.53 mi13:40:442:25:139:2123:39
9:45
+0:16
30K
18.64 mi14:12:512:57:209:3132:07
10:20
+0:35
20M
20.00 mi14:27:073:11:369:3514:16
10:30
+0:10
21M
21.00 mi14:38:003:22:299:3910:53
10:53
+0:23
35K
21.75 mi14:45:323:30:019:397:32
10:04
-0:49
23M
23.00 mi14:58:413:43:109:4213:09
10:30
+0:26
24M
24.00 mi15:09:083:53:379:4410:27
10:27
-0:03
40K
24.85 mi15:18:244:02:539:469:16
10:50
+0:23
25.2M
25.20 mi15:22:254:06:549:484:01
11:39
+0:49
Finish
26.22 mi15:32:274:16:569:4810:02
9:51
-1:48

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

9:00 /mi

Average Pace

9:48 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:31:17

36% of race

Time at Steady Pace

1:43:37

40% of race

Time at Slower Pace

1:02:02

24% of race

Average Pace: 9:48 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:43:3628:059:0228:05
9:02
#20240
10K
6.21 mi12:11:3456:039:0127:58
9:00
#19986
15K
9.32 mi12:40:201:24:499:0628:46
9:16
#19952
20K
12.43 mi13:10:371:55:069:1630:17
9:45
#19980
Half
13.11 mi13:17:052:01:349:166:28
9:29
#19985
25K
15.53 mi13:40:442:25:139:2123:39
9:45
#19683
30K
18.64 mi14:12:512:57:209:3132:07
10:20
#19416
20M
20.00 mi14:27:073:11:369:3514:16
10:30
#19282
21M
21.00 mi14:38:003:22:299:3910:53
10:53
#19064
35K
21.75 mi14:45:323:30:019:397:32
10:04
#18978
23M
23.00 mi14:58:413:43:109:4213:09
10:30
#18820
24M
24.00 mi15:09:083:53:379:4410:27
10:27
#18757
40K
24.85 mi15:18:244:02:539:469:16
10:50
#18701
25.2M
25.20 mi15:22:254:06:549:484:01
11:39
#18665
Finish
26.22 mi15:32:274:16:569:4810:02
9:51
#18604
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi202408002800219906(Top 78%)7736(Top 71%)7736(Top 166%)
10K6.21 mi3.10 mi19986+2547861+1417861+14119767(Top 77%)7712(Top 71%)7712(Top 165%)
15K9.32 mi3.11 mi19952+347812+497812+4919906(Top 78%)7736(Top 71%)7736(Top 166%)
20K12.43 mi3.11 mi19980-287818-67818-619912(Top 78%)7758(Top 71%)7758(Top 166%)
Half13.11 mi0.68 mi19985-57822-47822-420022(Top 78%)7879(Top 72%)7879(Top 169%)
25K15.53 mi2.42 mi19683+3027677+1457677+14518404(Top 72%)7049(Top 65%)7049(Top 151%)
30K18.64 mi3.11 mi19416+2677597+807597+8018358(Top 72%)7233(Top 66%)7233(Top 155%)
20M20.00 mi1.36 mi19282+1347560+377560+3717999(Top 70%)7210(Top 66%)7210(Top 155%)
21M21.00 mi1.00 mi19064+2187465+957465+9516052(Top 63%)6366(Top 58%)6366(Top 137%)
35K21.75 mi0.75 mi18978+867430+357430+3517402(Top 68%)7052(Top 65%)7052(Top 151%)
23M23.00 mi1.25 mi18820+1587364+667364+6617075(Top 67%)6949(Top 64%)6949(Top 149%)
24M24.00 mi1.00 mi18757+637351+137351+1317713(Top 69%)7319(Top 67%)7319(Top 157%)
40K24.85 mi0.85 mi18701+567349+27349+217671(Top 69%)7353(Top 67%)7353(Top 158%)
25.2M25.20 mi0.35 mi18665+367337+127337+1216492(Top 65%)6790(Top 62%)6790(Top 146%)
Finish26.22 mi1.02 mi18604+617337733717883(Top 70%)7453(Top 68%)7453(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

19906

Females

7736

F18-39

7736

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

19767

Females

7712

F18-39

7712

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

19906

Females

7736

F18-39

7736

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19912

Females

7758

F18-39

7758

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20022

Females

7879

F18-39

7879

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

18404

Females

7049

F18-39

7049

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18358

Females

7233

F18-39

7233

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

17999

Females

7210

F18-39

7210

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16052

Females

6366

F18-39

6366

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17402

Females

7052

F18-39

7052

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17075

Females

6949

F18-39

6949

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17713

Females

7319

F18-39

7319

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17671

Females

7353

F18-39

7353

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16492

Females

6790

F18-39

6790

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

17883

Females

7453

F18-39

7453

Passing Analysis

Category:
Athletes Passed
2551
Passed By
915
Net Change
+1636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20240
5K → 10K405151+254#20240#19986
10K → 15K218184+34#19986#19952
15K → 20K214242-28#19952#19980
20K → Half2934-5#19980#19985
Half → 25K34240+302#19985#19683
25K → 30K35083+267#19683#19416
30K → 20M16430+134#19416#19282
20M → 21M23214+218#19282#19064
21M → 35K10115+86#19064#18978
35K → 23M17921+158#18978#18820
23M → 24M9027+63#18820#18757
24M → 40K9034+56#18757#18701
40K → 25.2M459+36#18701#18665
25.2M → Finish9231+61#18665#18604
TOTALS2551915+1636
📊

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