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BOSTON MARATHON 2024

Kara Fahey

Bib: 25256•F

MA

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

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
9:22/mi
29:05
↑ 97↓ 3451.5%
10K· 6.21 mi
9:44/mi
59:18
↑ 79↓ 1380.4%
15K· 9.32 mi
10:15/mi
1:31:10
↑ 67↓ 78
20K· 12.43 mi
11:25/mi
2:06:39
↑ 106↓ 860.1%
Half· 13.11 mi
10:55/mi
2:14:06
↑ 19↓ 370.5%
25K· 15.53 mi
11:45/mi
2:42:36
↑ 66↓ 880.2%
30K· 18.64 mi
12:38/mi
3:21:50
↑ 181↓ 1480.2%
20M
11:55/mi
3:38:01
↑ 64↓ 500.2%
21M
14:23/mi
3:52:24
↑ 106↓ 241.6%
35K· 21.75 mi
10:58/mi
4:00:36
↑ 17↓ 861.7%
23M
13:03/mi
4:16:56
↑ 23↓ 630.6%
24M
10:23/mi
4:27:19
↓ 821.3%
40K· 24.85 mi
12:30/mi
4:38:00
↓ 200.3%
25.2M
10:47/mi
4:41:43
↑ 13↓ 160.2%
Finish· 26.22 mi
9:12/mi
4:51:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:06
Pace10:14 /mi
2nd Half
Distance13.11 mi
Time2:37:00
Pace11:59 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3029:059:2229:05
9:22
-
10K
6.21 mi12:15:4359:189:3330:13
9:44
+0:22
15K
9.32 mi12:47:351:31:109:4731:52
10:15
+0:31
20K
12.43 mi13:23:042:06:3910:1135:29
11:25
+1:10
Half
13.11 mi13:30:312:14:0610:147:27
10:55
-0:30
25K
15.53 mi13:59:012:42:3610:2828:30
11:45
+0:50
30K
18.64 mi14:38:153:21:5010:5039:14
12:38
+0:53
20M
20.00 mi14:54:263:38:0110:5416:11
11:55
-0:43
21M
21.00 mi15:08:493:52:2411:0414:23
14:23
+2:28
35K
21.75 mi15:17:014:00:3611:048:12
10:58
-3:25
23M
23.00 mi15:33:214:16:5611:1016:20
13:03
+2:05
24M
24.00 mi15:43:444:27:1911:0810:23
10:23
-2:40
40K
24.85 mi15:54:254:38:0011:1110:41
12:30
+2:07
25.2M
25.20 mi15:58:084:41:4311:113:43
10:47
-1:43
Finish
26.22 mi16:07:314:51:0611:079:23
9:12
-1:35

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

9:12 /mi

Average Pace

11:07 /mi

Slowest Pace

14:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:33

35% of race

Time at Steady Pace

1:05:14

22% of race

Time at Slower Pace

2:05:19

43% of race

Average Pace: 11:06 /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 mi11:45:3029:059:2229:05
9:22
#21316
10K
6.21 mi12:15:4359:189:3330:13
9:44
#21666
15K
9.32 mi12:47:351:31:109:4731:52
10:15
#21957
20K
12.43 mi13:23:042:06:3910:1135:29
11:25
#22411
Half
13.11 mi13:30:312:14:0610:147:27
10:55
#22460
25K
15.53 mi13:59:012:42:3610:2828:30
11:45
#22546
30K
18.64 mi14:38:153:21:5010:5039:14
12:38
#22630
20M
20.00 mi14:54:263:38:0110:5416:11
11:55
#22545
21M
21.00 mi15:08:493:52:2411:0414:23
14:23
#22583
35K
21.75 mi15:17:014:00:3611:048:12
10:58
#22480
23M
23.00 mi15:33:214:16:5611:1016:20
13:03
#22510
24M
24.00 mi15:43:444:27:1911:0810:23
10:23
#22343
40K
24.85 mi15:54:254:38:0011:1110:41
12:30
#22291
25.2M
25.20 mi15:58:084:41:4311:113:43
10:47
#22204
Finish
26.22 mi16:07:314:51:0611:079:23
9:12
#22021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi213168576857622467(Top 88%)9126(Top 84%)9126(Top 196%)
10K6.21 mi3.10 mi21666-3508733-1578733-15721933(Top 86%)8877(Top 81%)8877(Top 190%)
15K9.32 mi3.11 mi21957-2918876-1438876-14322467(Top 88%)9126(Top 84%)9126(Top 196%)
20K12.43 mi3.11 mi22411-4549118-2429118-24223291(Top 91%)9609(Top 88%)9609(Top 206%)
Half13.11 mi0.68 mi22460-499142-249142-2423403(Top 92%)9718(Top 89%)9718(Top 209%)
25K15.53 mi2.42 mi22546-869187-459187-4522783(Top 89%)9430(Top 86%)9430(Top 202%)
30K18.64 mi3.11 mi22630-849297-1109297-11022827(Top 89%)9561(Top 88%)9561(Top 205%)
20M20.00 mi1.36 mi22545+859272+259272+2521197(Top 83%)8865(Top 81%)8865(Top 190%)
21M21.00 mi1.00 mi22583-389308-369308-3622852(Top 89%)9718(Top 89%)9718(Top 209%)
35K21.75 mi0.75 mi22480+1039263+459263+4519747(Top 77%)8217(Top 75%)8217(Top 176%)
23M23.00 mi1.25 mi22510-309304-419304-4122618(Top 89%)9659(Top 88%)9659(Top 207%)
24M24.00 mi1.00 mi22343+1679228+769228+7617550(Top 69%)7246(Top 66%)7246(Top 155%)
40K24.85 mi0.85 mi22291+529217+119217+1121393(Top 84%)9176(Top 84%)9176(Top 197%)
25.2M25.20 mi0.35 mi22204+879182+359182+3513840(Top 54%)5501(Top 50%)5501(Top 118%)
Finish26.22 mi1.02 mi22021+1839110+729110+7215224(Top 60%)6112(Top 56%)6112(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22467

Females

9126

F18-39

9126

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21933

Females

8877

F18-39

8877

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22467

Females

9126

F18-39

9126

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

23291

Females

9609

F18-39

9609

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

23403

Females

9718

F18-39

9718

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

22783

Females

9430

F18-39

9430

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

22827

Females

9561

F18-39

9561

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

21197

Females

8865

F18-39

8865

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

22852

Females

9718

F18-39

9718

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

19747

Females

8217

F18-39

8217

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22618

Females

9659

F18-39

9659

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17550

Females

7246

F18-39

7246

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21393

Females

9176

F18-39

9176

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13840

Females

5501

F18-39

5501

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15224

Females

6112

F18-39

6112

Passing Analysis

Category:
Athletes Passed
1331
Passed By
2036
Net Change
-705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21316
5K → 10K126476-350#21316#21666
10K → 15K99390-291#21666#21957
15K → 20K59513-454#21957#22411
20K → Half1968-49#22411#22460
Half → 25K86172-86#22460#22546
25K → 30K119203-84#22546#22630
30K → 20M10722+85#22630#22545
20M → 21M5492-38#22545#22583
21M → 35K1085+103#22583#22480
35K → 23M4373-30#22480#22510
23M → 24M1670+167#22510#22343
24M → 40K7321+52#22343#22291
40K → 25.2M870+87#22291#22204
25.2M → Finish1841+183#22204#22021
TOTALS13312036-705
📊

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