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BOSTON MARATHON 2024

Kara Roper

Bib: 2144•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 8%
Gender (Female)
#0 / 10924
Top 0.9%
Masters (Masters Women)
#0 / 6263
Top 0.2%
Division (F40-44)
#0 / 1613
Top 0.7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:46
Rank: #2473
Start → 5K
19:46 | 6:22/mi
10K· 6.21 mi
39:39
Rank: #2421 (+52)
5K → 10K
19:53 | 6:24/mi
15K· 9.32 mi
59:36
Rank: #2366 (+55)
10K → 15K
19:57 | 6:25/mi
20K· 12.43 mi
1:19:54
Rank: #2309 (+57)
15K → 20K
20:18 | 6:32/mi
Half· 13.11 mi
1:24:20
Rank: #2327 (-18)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:40:21
Rank: #2257 (+70)
Half → 25K
16:01 | 6:36/mi
30K· 18.64 mi
2:01:45
Rank: #2187 (+70)
25K → 30K
21:24 | 6:53/mi
20M
2:11:23
Rank: #2167 (+20)
30K → 20M
9:38 | 7:05/mi
21M
2:18:50
Rank: #2131 (+36)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:24:05
Rank: #2141 (-10)
21M → 35K
5:15 | 7:01/mi
23M
2:33:12
Rank: #2145 (-4)
35K → 23M
9:07 | 7:17/mi
24M
2:40:21
Rank: #2131 (+14)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
2:46:35
Rank: #2125 (+6)
24M → 40K
6:14 | 7:17/mi
25.2M
2:49:17
Rank: #2113 (+12)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:56:13
Rank: #2086 (+27)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:20
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:31:53
Pace7:01 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3319:466:2219:46
6:22
-
10K
6.21 mi10:40:2639:396:2319:53
6:24
+0:02
15K
9.32 mi11:00:2359:366:2419:57
6:25
+0:01
20K
12.43 mi11:20:411:19:546:2620:18
6:32
+0:07
Half
13.11 mi11:25:071:24:206:264:26
6:30
-0:02
25K
15.53 mi11:41:081:40:216:2816:01
6:36
+0:06
30K
18.64 mi12:02:322:01:456:3221:24
6:53
+0:17
20M
20.00 mi12:12:102:11:236:349:38
7:05
+0:12
21M
21.00 mi12:19:372:18:506:377:27
7:27
+0:22
35K
21.75 mi12:24:522:24:056:385:15
7:01
-0:26
23M
23.00 mi12:33:592:33:126:409:07
7:17
+0:16
24M
24.00 mi12:41:082:40:216:417:09
7:09
-0:08
40K
24.85 mi12:47:222:46:356:426:14
7:17
+0:08
25.2M
25.20 mi12:50:042:49:176:432:42
7:50
+0:33
Finish
26.22 mi12:57:002:56:136:446:56
6:48
-1:02

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

6:22 /mi

Average Pace

6:44 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:21

57% of race

Time at Steady Pace

43:13

25% of race

Time at Slower Pace

32:39

19% of race

Average Pace: 6:43 /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 mi10:20:3319:466:2219:46
6:22
#2473
10K
6.21 mi10:40:2639:396:2319:53
6:24
#2421
15K
9.32 mi11:00:2359:366:2419:57
6:25
#2366
20K
12.43 mi11:20:411:19:546:2620:18
6:32
#2309
Half
13.11 mi11:25:071:24:206:264:26
6:30
#2327
25K
15.53 mi11:41:081:40:216:2816:01
6:36
#2257
30K
18.64 mi12:02:322:01:456:3221:24
6:53
#2187
20M
20.00 mi12:12:102:11:236:349:38
7:05
#2167
21M
21.00 mi12:19:372:18:506:377:27
7:27
#2131
35K
21.75 mi12:24:522:24:056:385:15
7:01
#2141
23M
23.00 mi12:33:592:33:126:409:07
7:17
#2145
24M
24.00 mi12:41:082:40:216:417:09
7:09
#2131
40K
24.85 mi12:47:222:46:356:426:14
7:17
#2125
25.2M
25.20 mi12:50:042:49:176:432:42
7:50
#2113
Finish
26.22 mi12:57:002:56:136:446:56
6:48
#2086
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi247382822308(Top 9%)77(Top 0.7%)77(Top 5%)
10K6.21 mi3.10 mi2421+5284-284-22430(Top 10%)84(Top 0.8%)84(Top 5%)
15K9.32 mi3.11 mi2366+5578+678+62308(Top 9%)77(Top 0.7%)77(Top 5%)
20K12.43 mi3.11 mi2309+5780-280-22342(Top 9%)90(Top 0.8%)90(Top 6%)
Half13.11 mi0.68 mi2327-1881-181-12659(Top 10%)114(Top 1%)114(Top 7%)
25K15.53 mi2.42 mi2257+7077+477+42182(Top 9%)88(Top 0.8%)88(Top 5%)
30K18.64 mi3.11 mi2187+7085-885-82327(Top 9%)126(Top 1%)126(Top 8%)
20M20.00 mi1.36 mi2167+2090-590-52742(Top 11%)204(Top 2%)204(Top 13%)
21M21.00 mi1.00 mi2131+3688+288+22365(Top 9%)187(Top 2%)187(Top 12%)
35K21.75 mi0.75 mi2141-1089-189-13156(Top 12%)318(Top 3%)318(Top 20%)
23M23.00 mi1.25 mi2145-491-291-22853(Top 11%)305(Top 3%)305(Top 19%)
24M24.00 mi1.00 mi2131+1495-495-42836(Top 11%)333(Top 3%)333(Top 21%)
40K24.85 mi0.85 mi2125+6100-5100-52792(Top 11%)357(Top 3%)357(Top 22%)
25.2M25.20 mi0.35 mi2113+12101-1101-12284(Top 9%)269(Top 2%)269(Top 17%)
Finish26.22 mi1.02 mi2086+271011012372(Top 9%)307(Top 3%)307(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2308

Females

77

F40-44

77

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2430

Females

84

F40-44

84

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2308

Females

77

F40-44

77

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2342

Females

90

F40-44

90

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2659

Females

114

F40-44

114

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2182

Females

88

F40-44

88

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2327

Females

126

F40-44

126

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2742

Females

204

F40-44

204

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2365

Females

187

F40-44

187

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3156

Females

318

F40-44

318

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2853

Females

305

F40-44

305

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2836

Females

333

F40-44

333

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2792

Females

357

F40-44

357

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2284

Females

269

F40-44

269

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2372

Females

307

F40-44

307

Passing Analysis

Category:
Athletes Passed
1019
Passed By
632
Net Change
+387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2473
5K → 10K14391+52#2473#2421
10K → 15K11661+55#2421#2366
15K → 20K11861+57#2366#2309
20K → Half1028-18#2309#2327
Half → 25K11545+70#2327#2257
25K → 30K14676+70#2257#2187
30K → 20M6242+20#2187#2167
20M → 21M6731+36#2167#2131
21M → 35K2737-10#2131#2141
35K → 23M5357-4#2141#2145
23M → 24M5339+14#2145#2131
24M → 40K4135+6#2131#2125
40K → 25.2M197+12#2125#2113
25.2M → Finish4922+27#2113#2086
TOTALS1019632+387
📊

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