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BOSTON MARATHON 2024

Yekaterina Petrova

Bib: 18651•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:23/mi
26:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
53:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:21:01
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:49:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
1:55:27
↑ 19↓ 370.5%
25K· 15.53 mi
9:32/mi
2:18:33
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:48:50
↑ 181↓ 1480.2%
20M
9:16/mi
3:01:25
↑ 64↓ 500.2%
21M
10:43/mi
3:12:08
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
3:18:59
↑ 17↓ 861.7%
23M
9:24/mi
3:30:45
↑ 23↓ 630.6%
24M
9:17/mi
3:40:02
↓ 821.3%
40K· 24.85 mi
9:28/mi
3:48:08
↓ 200.3%
25.2M
11:59/mi
3:52:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:55/mi
4:02:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:27
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:06:55
Pace9:41 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2726:028:2326:02
8:23
-
10K
6.21 mi11:45:5353:288:3627:26
8:50
+0:27
15K
9.32 mi12:13:261:21:018:4227:33
8:52
+0:02
20K
12.43 mi12:41:511:49:268:4828:25
9:09
+0:17
Half
13.11 mi12:47:521:55:278:486:01
8:49
-0:20
25K
15.53 mi13:10:582:18:338:5523:06
9:32
+0:43
30K
18.64 mi13:41:152:48:509:0330:17
9:45
+0:13
20M
20.00 mi13:53:503:01:259:0412:35
9:16
-0:29
21M
21.00 mi14:04:333:12:089:0910:43
10:43
+1:27
35K
21.75 mi14:11:243:18:599:096:51
9:09
-1:34
23M
23.00 mi14:23:103:30:459:1011:46
9:24
+0:15
24M
24.00 mi14:32:273:40:029:109:17
9:17
-0:07
40K
24.85 mi14:40:333:48:089:118:06
9:28
+0:11
25.2M
25.20 mi14:44:413:52:169:134:08
11:59
+2:31
Finish
26.22 mi14:54:474:02:229:1510:06
9:55
-2:04

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

8:23 /mi

Average Pace

9:15 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:29

25% of race

Time at Steady Pace

2:07:39

53% of race

Time at Slower Pace

55:14

23% of race

Average Pace: 9:15 /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 mi11:18:2726:028:2326:02
8:23
#17120
10K
6.21 mi11:45:5353:288:3627:26
8:50
#18112
15K
9.32 mi12:13:261:21:018:4227:33
8:52
#18143
20K
12.43 mi12:41:511:49:268:4828:25
9:09
#18055
Half
13.11 mi12:47:521:55:278:486:01
8:49
#18025
25K
15.53 mi13:10:582:18:338:5523:06
9:32
#17915
30K
18.64 mi13:41:152:48:509:0330:17
9:45
#17620
20M
20.00 mi13:53:503:01:259:0412:35
9:16
#17302
21M
21.00 mi14:04:333:12:089:0910:43
10:43
#17220
35K
21.75 mi14:11:243:18:599:096:51
9:09
#17078
23M
23.00 mi14:23:103:30:459:1011:46
9:24
#16860
24M
24.00 mi14:32:273:40:029:109:17
9:17
#16707
40K
24.85 mi14:40:333:48:089:118:06
9:28
#16538
25.2M
25.20 mi14:44:413:52:169:134:08
11:59
#16561
Finish
26.22 mi14:54:474:02:229:1510:06
9:55
#16577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi171206237623718296(Top 72%)6864(Top 63%)6864(Top 426%)
10K6.21 mi3.10 mi18112-9926809-5726809-57219001(Top 74%)7292(Top 67%)7292(Top 452%)
15K9.32 mi3.11 mi18143-316825-166825-1618296(Top 72%)6864(Top 63%)6864(Top 426%)
20K12.43 mi3.11 mi18055+886770+556770+5517986(Top 70%)6692(Top 61%)6692(Top 415%)
Half13.11 mi0.68 mi18025+306754+166754+1617462(Top 68%)6495(Top 59%)6495(Top 403%)
25K15.53 mi2.42 mi17915+1106723+316723+3117648(Top 69%)6626(Top 61%)6626(Top 411%)
30K18.64 mi3.11 mi17620+2956608+1156608+11516435(Top 64%)6209(Top 57%)6209(Top 385%)
20M20.00 mi1.36 mi17302+3186460+1486460+14813468(Top 53%)4840(Top 44%)4840(Top 300%)
21M21.00 mi1.00 mi17220+826447+136447+1315537(Top 61%)6088(Top 56%)6088(Top 377%)
35K21.75 mi0.75 mi17078+1426387+606387+6014108(Top 55%)5389(Top 49%)5389(Top 334%)
23M23.00 mi1.25 mi16860+2186295+926295+9213085(Top 51%)4955(Top 45%)4955(Top 307%)
24M24.00 mi1.00 mi16707+1536230+656230+6513500(Top 53%)5180(Top 47%)5180(Top 321%)
40K24.85 mi0.85 mi16538+1696168+626168+6213043(Top 51%)5072(Top 46%)5072(Top 314%)
25.2M25.20 mi0.35 mi16561-236198-306198-3017339(Top 68%)7208(Top 66%)7208(Top 447%)
Finish26.22 mi1.02 mi16577-166233-356233-3518098(Top 71%)7551(Top 69%)7551(Top 468%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

18296

Females

6864

F40-44

6864

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19001

Females

7292

F40-44

7292

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

18296

Females

6864

F40-44

6864

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

17986

Females

6692

F40-44

6692

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17462

Females

6495

F40-44

6495

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17648

Females

6626

F40-44

6626

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16435

Females

6209

F40-44

6209

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13468

Females

4840

F40-44

4840

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15537

Females

6088

F40-44

6088

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14108

Females

5389

F40-44

5389

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13085

Females

4955

F40-44

4955

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13500

Females

5180

F40-44

5180

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13043

Females

5072

F40-44

5072

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17339

Females

7208

F40-44

7208

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18098

Females

7551

F40-44

7551

Passing Analysis

Category:
Athletes Passed
2561
Passed By
2018
Net Change
+543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17120
5K → 10K521044-992#17120#18112
10K → 15K219250-31#18112#18143
15K → 20K279191+88#18143#18055
20K → Half5323+30#18055#18025
Half → 25K255145+110#18025#17915
25K → 30K407112+295#17915#17620
30K → 20M3246+318#17620#17302
20M → 21M13957+82#17302#17220
21M → 35K1508+142#17220#17078
35K → 23M22810+218#17078#16860
23M → 24M16512+153#16860#16707
24M → 40K19021+169#16707#16538
40K → 25.2M2548-23#16538#16561
25.2M → Finish7591-16#16561#16577
TOTALS25612018+543
📊

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