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BOSTON MARATHON 2024

Janice Penrose

Bib: 14688•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Masters (Masters Women)
#0 / 6263
Top 11%
Division (F55-59)
#0 / 876
Top 2%
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
7:29/mi
23:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
46:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:11:15
↑ 67↓ 78
20K· 12.43 mi
7:48/mi
1:35:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:40:49
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
1:59:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:25:16
↑ 181↓ 1480.2%
20M
8:20/mi
2:36:35
↑ 64↓ 500.2%
21M
9:05/mi
2:45:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
2:51:51
↑ 17↓ 861.7%
23M
8:33/mi
3:02:33
↑ 23↓ 630.6%
24M
8:26/mi
3:10:59
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:18:15
↓ 200.3%
25.2M
9:11/mi
3:21:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:29:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:49
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:49:06
Pace8:19 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1823:157:2923:15
7:29
-
10K
6.21 mi11:18:0246:597:3423:44
7:38
+0:09
15K
9.32 mi11:42:181:11:157:3924:16
7:49
+0:11
20K
12.43 mi12:06:331:35:307:4124:15
7:48
-0:01
Half
13.11 mi12:11:521:40:497:415:19
7:48
0:00
25K
15.53 mi12:31:001:59:577:4319:08
7:53
+0:05
30K
18.64 mi12:56:192:25:167:4825:19
8:09
+0:16
20M
20.00 mi13:07:382:36:357:5011:19
8:20
+0:11
21M
21.00 mi13:16:432:45:407:539:05
9:05
+0:45
35K
21.75 mi13:22:542:51:517:546:11
8:16
-0:49
23M
23.00 mi13:33:363:02:337:5610:42
8:33
+0:17
24M
24.00 mi13:42:023:10:597:578:26
8:26
-0:07
40K
24.85 mi13:49:183:18:157:597:16
8:30
+0:04
25.2M
25.20 mi13:52:283:21:258:003:10
9:11
+0:41
Finish
26.22 mi14:00:583:29:558:018:30
8:20
-0:51

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

7:29 /mi

Average Pace

8:01 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:57

57% of race

Time at Steady Pace

1:07:01

32% of race

Time at Slower Pace

22:57

11% of race

Average Pace: 8:00 /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 mi10:54:1823:157:2923:15
7:29
#10628
10K
6.21 mi11:18:0246:597:3423:44
7:38
#11010
15K
9.32 mi11:42:181:11:157:3924:16
7:49
#11299
20K
12.43 mi12:06:331:35:307:4124:15
7:48
#11060
Half
13.11 mi12:11:521:40:497:415:19
7:48
#11060
25K
15.53 mi12:31:001:59:577:4319:08
7:53
#10706
30K
18.64 mi12:56:192:25:167:4825:19
8:09
#10199
20M
20.00 mi13:07:382:36:357:5011:19
8:20
#9987
21M
21.00 mi13:16:432:45:407:539:05
9:05
#9857
35K
21.75 mi13:22:542:51:517:546:11
8:16
#9828
23M
23.00 mi13:33:363:02:337:5610:42
8:33
#9686
24M
24.00 mi13:42:023:10:597:578:26
8:26
#9618
40K
24.85 mi13:49:183:18:157:597:16
8:30
#9549
25.2M
25.20 mi13:52:283:21:258:003:10
9:11
#9486
Finish
26.22 mi14:00:583:29:558:018:30
8:20
#9546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi106282359235912023(Top 47%)3252(Top 30%)3252(Top 371%)
10K6.21 mi3.10 mi11010-3822622-2632622-26311392(Top 45%)2858(Top 26%)2858(Top 326%)
15K9.32 mi3.11 mi11299-2892802-1802802-18012023(Top 47%)3252(Top 30%)3252(Top 371%)
20K12.43 mi3.11 mi11060+2392696+1062696+10610481(Top 41%)2571(Top 24%)2571(Top 293%)
Half13.11 mi0.68 mi110602698-22698-211306(Top 44%)2951(Top 27%)2951(Top 337%)
25K15.53 mi2.42 mi10706+3542583+1152583+1159496(Top 37%)2240(Top 21%)2240(Top 256%)
30K18.64 mi3.11 mi10199+5072423+1602423+1608739(Top 34%)2094(Top 19%)2094(Top 239%)
20M20.00 mi1.36 mi9987+2122371+522371+528551(Top 33%)2254(Top 21%)2254(Top 257%)
21M21.00 mi1.00 mi9857+1302353+182353+188964(Top 35%)2674(Top 24%)2674(Top 305%)
35K21.75 mi0.75 mi9828+292383-302383-309378(Top 37%)2900(Top 27%)2900(Top 331%)
23M23.00 mi1.25 mi9686+1422378+52378+58738(Top 34%)2737(Top 25%)2737(Top 312%)
24M24.00 mi1.00 mi9618+682392-142392-149066(Top 35%)2975(Top 27%)2975(Top 340%)
40K24.85 mi0.85 mi9549+692400-82400-88363(Top 33%)2745(Top 25%)2745(Top 313%)
25.2M25.20 mi0.35 mi9486+632383+172383+177451(Top 29%)2400(Top 22%)2400(Top 274%)
Finish26.22 mi1.02 mi9546-602442-592442-5910615(Top 42%)3790(Top 35%)3790(Top 433%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12023

Females

3252

F55-59

3252

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11392

Females

2858

F55-59

2858

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12023

Females

3252

F55-59

3252

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10481

Females

2571

F55-59

2571

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11306

Females

2951

F55-59

2951

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9496

Females

2240

F55-59

2240

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8739

Females

2094

F55-59

2094

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8551

Females

2254

F55-59

2254

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

8964

Females

2674

F55-59

2674

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9378

Females

2900

F55-59

2900

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8738

Females

2737

F55-59

2737

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9066

Females

2975

F55-59

2975

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8363

Females

2745

F55-59

2745

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7451

Females

2400

F55-59

2400

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10615

Females

3790

F55-59

3790

Passing Analysis

Category:
Athletes Passed
2770*
Passed By
1687
Net Change
+1082
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10628
5K → 10K166548-382#10628#11010
10K → 15K116405-289#11010#11299
15K → 20K341102+239#11299#11060
20K → Half32320#11060#11060
Half → 25K41460+354#11060#10706
25K → 30K56962+507#10706#10199
30K → 20M25139+212#10199#9987
20M → 21M19261+130#9987#9857
21M → 35K9465+29#9857#9828
35K → 23M21169+142#9828#9686
23M → 24M129*61+68#9686#9618
24M → 40K11748+69#9618#9549
40K → 25.2M7613+63#9549#9486
25.2M → Finish62122-60#9486#9546
TOTALS2770*1687+1082

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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