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BOSTON MARATHON 2024

Adrienne Koufos

Bib: 25772•F

MA

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
9:53/mi
30:42
↑ 97↓ 3451.5%
10K· 6.21 mi
9:41/mi
1:00:47
↑ 79↓ 1380.4%
15K· 9.32 mi
9:45/mi
1:31:06
↑ 67↓ 78
20K· 12.43 mi
10:34/mi
2:03:57
↑ 106↓ 860.1%
Half· 13.11 mi
10:13/mi
2:10:55
↑ 19↓ 370.5%
25K· 15.53 mi
10:46/mi
2:37:02
↑ 66↓ 880.2%
30K· 18.64 mi
10:56/mi
3:11:00
↑ 181↓ 1480.2%
20M
11:35/mi
3:26:44
↑ 64↓ 500.2%
21M
12:34/mi
3:39:18
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
3:47:25
↑ 17↓ 861.7%
23M
10:43/mi
4:00:50
↑ 23↓ 630.6%
24M
11:40/mi
4:12:30
↓ 821.3%
40K· 24.85 mi
10:42/mi
4:21:39
↓ 200.3%
25.2M
12:08/mi
4:25:50
↑ 13↓ 160.2%
Finish· 26.22 mi
9:43/mi
4:35:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:55
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:24:49
Pace11:03 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4830:429:5330:42
9:53
-
10K
6.21 mi12:16:531:00:479:4730:05
9:41
-0:12
15K
9.32 mi12:47:121:31:069:4630:19
9:45
+0:04
20K
12.43 mi13:20:032:03:579:5832:51
10:34
+0:49
Half
13.11 mi13:27:012:10:559:596:58
10:13
-0:21
25K
15.53 mi13:53:082:37:0210:0726:07
10:46
+0:33
30K
18.64 mi14:27:063:11:0010:1533:58
10:56
+0:10
20M
20.00 mi14:42:503:26:4410:2015:44
11:35
+0:39
21M
21.00 mi14:55:243:39:1810:2712:34
12:34
+0:59
35K
21.75 mi15:03:313:47:2510:278:07
10:51
-1:43
23M
23.00 mi15:16:564:00:5010:2813:25
10:43
-0:08
24M
24.00 mi15:28:364:12:3010:3111:40
11:40
+0:57
40K
24.85 mi15:37:454:21:3910:329:09
10:42
-0:58
25.2M
25.20 mi15:41:564:25:5010:334:11
12:08
+1:26
Finish
26.22 mi15:51:504:35:4410:319:54
9:43
-2:25

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

9:41 /mi

Average Pace

10:31 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:58

39% of race

Time at Steady Pace

2:03:37

45% of race

Time at Slower Pace

44:09

16% of race

Average Pace: 10:31 /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 mi11:46:4830:429:5330:42
9:53
#22707
10K
6.21 mi12:16:531:00:479:4730:05
9:41
#22273
15K
9.32 mi12:47:121:31:069:4630:19
9:45
#21943
20K
12.43 mi13:20:032:03:579:5832:51
10:34
#21906
Half
13.11 mi13:27:012:10:559:596:58
10:13
#21903
25K
15.53 mi13:53:082:37:0210:0726:07
10:46
#21748
30K
18.64 mi14:27:063:11:0010:1533:58
10:56
#21365
20M
20.00 mi14:42:503:26:4410:2015:44
11:35
#21299
21M
21.00 mi14:55:243:39:1810:2712:34
12:34
#21218
35K
21.75 mi15:03:313:47:2510:278:07
10:51
#21148
23M
23.00 mi15:16:564:00:5010:2813:25
10:43
#20963
24M
24.00 mi15:28:364:12:3010:3111:40
11:40
#20938
40K
24.85 mi15:37:454:21:3910:329:09
10:42
#20833
25.2M
25.20 mi15:41:564:25:5010:334:11
12:08
#20764
Finish
26.22 mi15:51:504:35:4410:319:54
9:43
#20658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi227079257925721336(Top 84%)8515(Top 78%)8515(Top 528%)
10K6.21 mi3.10 mi22273+4349040+2179040+21721811(Top 85%)8805(Top 81%)8805(Top 546%)
15K9.32 mi3.11 mi21943+3308868+1728868+17221336(Top 84%)8515(Top 78%)8515(Top 528%)
20K12.43 mi3.11 mi21906+378852+168852+1621815(Top 85%)8810(Top 81%)8810(Top 546%)
Half13.11 mi0.68 mi21903+38857-58857-522029(Top 86%)8979(Top 82%)8979(Top 557%)
25K15.53 mi2.42 mi21748+1558785+728785+7221024(Top 82%)8475(Top 78%)8475(Top 525%)
30K18.64 mi3.11 mi21365+3838625+1608625+16019837(Top 78%)8026(Top 73%)8026(Top 498%)
20M20.00 mi1.36 mi21299+668627-28627-220578(Top 81%)8525(Top 78%)8525(Top 529%)
21M21.00 mi1.00 mi21218+818599+288599+2819999(Top 78%)8328(Top 76%)8328(Top 516%)
35K21.75 mi0.75 mi21148+708581+188581+1819475(Top 76%)8067(Top 74%)8067(Top 500%)
23M23.00 mi1.25 mi20963+1858516+658516+6517631(Top 69%)7241(Top 66%)7241(Top 449%)
24M24.00 mi1.00 mi20938+258519-38519-320746(Top 81%)8805(Top 81%)8805(Top 546%)
40K24.85 mi0.85 mi20833+1058482+378482+3717311(Top 68%)7189(Top 66%)7189(Top 446%)
25.2M25.20 mi0.35 mi20764+698446+368446+3617694(Top 69%)7399(Top 68%)7399(Top 459%)
Finish26.22 mi1.02 mi20658+1068411+358411+3517436(Top 68%)7238(Top 66%)7238(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21336

Females

8515

F40-44

8515

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21811

Females

8805

F40-44

8805

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21336

Females

8515

F40-44

8515

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21815

Females

8810

F40-44

8810

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22029

Females

8979

F40-44

8979

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21024

Females

8475

F40-44

8475

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

19837

Females

8026

F40-44

8026

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

20578

Females

8525

F40-44

8525

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

19999

Females

8328

F40-44

8328

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19475

Females

8067

F40-44

8067

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17631

Females

7241

F40-44

7241

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

20746

Females

8805

F40-44

8805

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17311

Females

7189

F40-44

7189

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17694

Females

7399

F40-44

7399

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17436

Females

7238

F40-44

7238

Passing Analysis

Category:
Athletes Passed
2563
Passed By
514
Net Change
+2049
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22707
5K → 10K49056+434#22707#22273
10K → 15K37545+330#22273#21943
15K → 20K189152+37#21943#21906
20K → Half2623+3#21906#21903
Half → 25K21964+155#21903#21748
25K → 30K41431+383#21748#21365
30K → 20M11549+66#21365#21299
20M → 21M10019+81#21299#21218
21M → 35K8515+70#21218#21148
35K → 23M1905+185#21148#20963
23M → 24M6944+25#20963#20938
24M → 40K1094+105#20938#20833
40K → 25.2M690+69#20833#20764
25.2M → Finish1137+106#20764#20658
TOTALS2563514+2049
📊

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