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BOSTON MARATHON 2024

Rebecca Roberts

Bib: 20453•F

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 41%
Masters (Masters Women)
#0 / 6263
Top 30%
Division (F45-49)
#0 / 1753
Top 37%
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
8:17/mi
25:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
51:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:17:33
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:44:22
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:50:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:11:27
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:38:57
↑ 181↓ 1480.2%
20M
8:45/mi
2:50:51
↑ 64↓ 500.2%
21M
9:31/mi
3:00:22
↑ 106↓ 241.6%
35K· 21.75 mi
8:17/mi
3:06:34
↑ 17↓ 861.7%
23M
8:52/mi
3:17:40
↑ 23↓ 630.6%
24M
8:31/mi
3:26:11
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:33:54
↓ 200.3%
25.2M
10:09/mi
3:37:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:46:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:08
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:56:01
Pace8:51 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0225:438:1725:43
8:17
-
10K
6.21 mi11:46:4651:278:1725:44
8:17
0:00
15K
9.32 mi12:12:521:17:338:1926:06
8:24
+0:07
20K
12.43 mi12:39:411:44:228:2426:49
8:38
+0:14
Half
13.11 mi12:45:271:50:088:245:46
8:27
-0:11
25K
15.53 mi13:06:462:11:278:2821:19
8:48
+0:21
30K
18.64 mi13:34:162:38:578:3227:30
8:51
+0:03
20M
20.00 mi13:46:102:50:518:3311:54
8:45
-0:06
21M
21.00 mi13:55:413:00:228:359:31
9:31
+0:46
35K
21.75 mi14:01:533:06:348:356:12
8:17
-1:14
23M
23.00 mi14:12:593:17:408:3611:06
8:52
+0:35
24M
24.00 mi14:21:303:26:118:358:31
8:31
-0:21
40K
24.85 mi14:29:133:33:548:367:43
9:02
+0:31
25.2M
25.20 mi14:32:433:37:248:383:30
10:09
+1:07
Finish
26.22 mi14:41:283:46:098:388:45
8:35
-1:34

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

8:17 /mi

Average Pace

8:38 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:39

25% of race

Time at Steady Pace

2:27:46

65% of race

Time at Slower Pace

20:44

9% of race

Average Pace: 8:38 /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 mi11:21:0225:438:1725:43
8:17
#16502
10K
6.21 mi11:46:4651:278:1725:44
8:17
#16218
15K
9.32 mi12:12:521:17:338:1926:06
8:24
#16042
20K
12.43 mi12:39:411:44:228:2426:49
8:38
#15838
Half
13.11 mi12:45:271:50:088:245:46
8:27
#15804
25K
15.53 mi13:06:462:11:278:2821:19
8:48
#15573
30K
18.64 mi13:34:162:38:578:3227:30
8:51
#14951
20M
20.00 mi13:46:102:50:518:3311:54
8:45
#14631
21M
21.00 mi13:55:413:00:228:359:31
9:31
#14390
35K
21.75 mi14:01:533:06:348:356:12
8:17
#14152
23M
23.00 mi14:12:593:17:408:3611:06
8:52
#13906
24M
24.00 mi14:21:303:26:118:358:31
8:31
#13692
40K
24.85 mi14:29:133:33:548:367:43
9:02
#13555
25.2M
25.20 mi14:32:433:37:248:383:30
10:09
#13480
Finish
26.22 mi14:41:283:46:098:388:45
8:35
#13405
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi165025866586615841(Top 62%)5471(Top 50%)5471(Top 312%)
10K6.21 mi3.10 mi16218+2845682+1845682+18416024(Top 63%)5546(Top 51%)5546(Top 316%)
15K9.32 mi3.11 mi16042+1765581+1015581+10115841(Top 62%)5471(Top 50%)5471(Top 312%)
20K12.43 mi3.11 mi15838+2045474+1075474+10715495(Top 61%)5294(Top 48%)5294(Top 302%)
Half13.11 mi0.68 mi15804+345463+115463+1115435(Top 60%)5278(Top 48%)5278(Top 301%)
25K15.53 mi2.42 mi15573+2315346+1175346+11714535(Top 57%)4908(Top 45%)4908(Top 280%)
30K18.64 mi3.11 mi14951+6225052+2945052+29412473(Top 49%)3992(Top 37%)3992(Top 228%)
20M20.00 mi1.36 mi14631+3204906+1464906+14610891(Top 43%)3417(Top 31%)3417(Top 195%)
21M21.00 mi1.00 mi14390+2414815+914815+9110938(Top 43%)3721(Top 34%)3721(Top 212%)
35K21.75 mi0.75 mi14152+2384707+1084707+1089563(Top 37%)3011(Top 28%)3011(Top 172%)
23M23.00 mi1.25 mi13906+2464633+744633+7410495(Top 41%)3660(Top 34%)3660(Top 209%)
24M24.00 mi1.00 mi13692+2144557+764557+769593(Top 38%)3248(Top 30%)3248(Top 185%)
40K24.85 mi0.85 mi13555+1374527+304527+3010998(Top 43%)4062(Top 37%)4062(Top 232%)
25.2M25.20 mi0.35 mi13480+754497+304497+3011571(Top 45%)4375(Top 40%)4375(Top 250%)
Finish26.22 mi1.02 mi13405+754495+24495+212002(Top 47%)4463(Top 41%)4463(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15841

Females

5471

F45-49

5471

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16024

Females

5546

F45-49

5546

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15841

Females

5471

F45-49

5471

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15495

Females

5294

F45-49

5294

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15435

Females

5278

F45-49

5278

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

14535

Females

4908

F45-49

4908

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12473

Females

3992

F45-49

3992

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

10891

Females

3417

F45-49

3417

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10938

Females

3721

F45-49

3721

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9563

Females

3011

F45-49

3011

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10495

Females

3660

F45-49

3660

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

9593

Females

3248

F45-49

3248

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10998

Females

4062

F45-49

4062

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11571

Females

4375

F45-49

4375

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12002

Females

4463

F45-49

4463

Passing Analysis

Category:
Athletes Passed
3812
Passed By
715
Net Change
+3097
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16502
5K → 10K442158+284#16502#16218
10K → 15K316140+176#16218#16042
15K → 20K346142+204#16042#15838
20K → Half5521+34#15838#15804
Half → 25K32291+231#15804#15573
25K → 30K64725+622#15573#14951
30K → 20M33111+320#14951#14631
20M → 21M26322+241#14631#14390
21M → 35K2424+238#14390#14152
35K → 23M26418+246#14152#13906
23M → 24M2228+214#13906#13692
24M → 40K16023+137#13692#13555
40K → 25.2M805+75#13555#13480
25.2M → Finish12247+75#13480#13405
TOTALS3812715+3097
📊

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