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BOSTON MARATHON 2024

Marilyn Penaco

Bib: 26761•F

NV

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
9:57/mi
30:56
↑ 97↓ 3451.5%
10K· 6.21 mi
9:45/mi
1:01:14
↑ 79↓ 1380.4%
15K· 9.32 mi
9:48/mi
1:31:42
↑ 67↓ 78
20K· 12.43 mi
10:02/mi
2:02:53
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
2:09:24
↑ 19↓ 370.5%
25K· 15.53 mi
10:04/mi
2:33:48
↑ 66↓ 880.2%
30K· 18.64 mi
10:48/mi
3:07:22
↑ 181↓ 1480.2%
20M
10:58/mi
3:22:16
↑ 64↓ 500.2%
21M
11:53/mi
3:34:09
↑ 106↓ 241.6%
35K· 21.75 mi
10:28/mi
3:41:59
↑ 17↓ 861.7%
23M
10:53/mi
3:55:36
↑ 23↓ 630.6%
24M
10:51/mi
4:06:27
↓ 821.3%
40K· 24.85 mi
10:51/mi
4:15:44
↓ 200.3%
25.2M
11:39/mi
4:19:45
↑ 13↓ 160.2%
Finish· 26.22 mi
10:00/mi
4:29:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:24
Pace9:52 /mi
2nd Half
Distance13.11 mi
Time2:20:32
Pace10:43 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0130:569:5730:56
9:57
-
10K
6.21 mi12:19:191:01:149:5130:18
9:45
-0:12
15K
9.32 mi12:49:471:31:429:5030:28
9:48
+0:03
20K
12.43 mi13:20:582:02:539:5331:11
10:02
+0:14
Half
13.11 mi13:27:292:09:249:526:31
9:33
-0:29
25K
15.53 mi13:51:532:33:489:5424:24
10:04
+0:31
30K
18.64 mi14:25:273:07:2210:0333:34
10:48
+0:44
20M
20.00 mi14:40:213:22:1610:0714:54
10:58
+0:10
21M
21.00 mi14:52:143:34:0910:1211:53
11:53
+0:55
35K
21.75 mi15:00:043:41:5910:127:50
10:28
-1:25
23M
23.00 mi15:13:413:55:3610:1513:37
10:53
+0:25
24M
24.00 mi15:24:324:06:2710:1610:51
10:51
-0:02
40K
24.85 mi15:33:494:15:4410:179:17
10:51
0:00
25.2M
25.20 mi15:37:504:19:4510:184:01
11:39
+0:48
Finish
26.22 mi15:48:014:29:5610:1810:11
10:00
-1:39

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

9:33 /mi

Average Pace

10:18 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:59

61% of race

Time at Steady Pace

41:24

15% of race

Time at Slower Pace

1:04:33

24% of race

Average Pace: 10:18 /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 mi11:49:0130:569:5730:56
9:57
#22903
10K
6.21 mi12:19:191:01:149:5130:18
9:45
#22446
15K
9.32 mi12:49:471:31:429:5030:28
9:48
#22100
20K
12.43 mi13:20:582:02:539:5331:11
10:02
#21708
Half
13.11 mi13:27:292:09:249:526:31
9:33
#21630
25K
15.53 mi13:51:532:33:489:5424:24
10:04
#21215
30K
18.64 mi14:25:273:07:2210:0333:34
10:48
#20892
20M
20.00 mi14:40:213:22:1610:0714:54
10:58
#20752
21M
21.00 mi14:52:143:34:0910:1211:53
11:53
#20615
35K
21.75 mi15:00:043:41:5910:127:50
10:28
#20545
23M
23.00 mi15:13:413:55:3610:1513:37
10:53
#20400
24M
24.00 mi15:24:324:06:2710:1610:51
10:51
#20347
40K
24.85 mi15:33:494:15:4410:179:17
10:51
#20220
25.2M
25.20 mi15:37:504:19:4510:184:01
11:39
#20151
Finish
26.22 mi15:48:014:29:5610:1810:11
10:00
#20094
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi229039347934721453(Top 84%)8575(Top 78%)8575(Top 532%)
10K6.21 mi3.10 mi22446+4579127+2209127+22021983(Top 86%)8901(Top 81%)8901(Top 552%)
15K9.32 mi3.11 mi22100+3468954+1738954+17321453(Top 84%)8575(Top 78%)8575(Top 532%)
20K12.43 mi3.11 mi21708+3928758+1968758+19620664(Top 81%)8169(Top 75%)8169(Top 506%)
Half13.11 mi0.68 mi21630+788715+438715+4320246(Top 79%)8022(Top 73%)8022(Top 497%)
25K15.53 mi2.42 mi21215+4158490+2258490+22519292(Top 76%)7535(Top 69%)7535(Top 467%)
30K18.64 mi3.11 mi20892+3238376+1148376+11419537(Top 76%)7874(Top 72%)7874(Top 488%)
20M20.00 mi1.36 mi20752+1408326+508326+5019215(Top 75%)7818(Top 72%)7818(Top 485%)
21M21.00 mi1.00 mi20615+1378284+428284+4218561(Top 73%)7605(Top 70%)7605(Top 471%)
35K21.75 mi0.75 mi20545+708263+218263+2118517(Top 72%)7602(Top 70%)7602(Top 471%)
23M23.00 mi1.25 mi20400+1458205+588205+5818077(Top 71%)7449(Top 68%)7449(Top 462%)
24M24.00 mi1.00 mi20347+538204+18204+118841(Top 74%)7880(Top 72%)7880(Top 489%)
40K24.85 mi0.85 mi20220+1278149+558149+5517720(Top 69%)7380(Top 68%)7380(Top 458%)
25.2M25.20 mi0.35 mi20151+698120+298120+2916503(Top 65%)6801(Top 62%)6801(Top 422%)
Finish26.22 mi1.02 mi20094+578104+168104+1618367(Top 72%)7675(Top 70%)7675(Top 476%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21453

Females

8575

F40-44

8575

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21983

Females

8901

F40-44

8901

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21453

Females

8575

F40-44

8575

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20664

Females

8169

F40-44

8169

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20246

Females

8022

F40-44

8022

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

19292

Females

7535

F40-44

7535

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19537

Females

7874

F40-44

7874

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19215

Females

7818

F40-44

7818

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18561

Females

7605

F40-44

7605

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18517

Females

7602

F40-44

7602

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18077

Females

7449

F40-44

7449

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18841

Females

7880

F40-44

7880

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17720

Females

7380

F40-44

7380

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16503

Females

6801

F40-44

6801

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18367

Females

7675

F40-44

7675

Passing Analysis

Category:
Athletes Passed
3091
Passed By
282
Net Change
+2809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22903
5K → 10K50346+457#22903#22446
10K → 15K38539+346#22446#22100
15K → 20K41018+392#22100#21708
20K → Half857+78#21708#21630
Half → 25K4216+415#21630#21215
25K → 30K36542+323#21215#20892
30K → 20M15515+140#20892#20752
20M → 21M15114+137#20752#20615
21M → 35K8010+70#20615#20545
35K → 23M16015+145#20545#20400
23M → 24M8936+53#20400#20347
24M → 40K1358+127#20347#20220
40K → 25.2M712+69#20220#20151
25.2M → Finish8124+57#20151#20094
TOTALS3091282+2809
📊

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