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BOSTON MARATHON 2024

Patricia Librizzi

Bib: 23508•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:59
Rank: #21219
Start → 5K
28:59 | 9:20/mi
10K· 6.21 mi
59:30
Rank: #21742 (-523)
5K → 10K
30:31 | 9:49/mi
15K· 9.32 mi
1:30:05
Rank: #21679 (+63)
10K → 15K
30:35 | 9:51/mi
20K· 12.43 mi
2:02:18
Rank: #21594 (+85)
15K → 20K
32:13 | 10:22/mi
Half· 13.11 mi
2:08:48
Rank: #21506 (+88)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:34:41
Rank: #21365 (+141)
Half → 25K
25:53 | 10:41/mi
30K· 18.64 mi
3:09:03
Rank: #21103 (+262)
25K → 30K
34:22 | 11:04/mi
20M
3:25:03
Rank: #21087 (+16)
30K → 20M
16:00 | 11:46/mi
21M
3:37:11
Rank: #20994 (+93)
20M → 21M
12:08 | 12:08/mi
35K· 21.75 mi
3:45:04
Rank: #20908 (+86)
21M → 35K
7:53 | 10:32/mi
23M
3:59:40
Rank: #20843 (+65)
35K → 23M
14:36 | 11:40/mi
24M
4:10:50
Rank: #20779 (+64)
23M → 24M
11:10 | 11:10/mi
40K· 24.85 mi
4:20:38
Rank: #20738 (+41)
24M → 40K
9:48 | 11:28/mi
25.2M
4:25:16
Rank: #20717 (+21)
40K → 25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
4:35:57
Rank: #20678 (+39)
25.2M → Finish
10:41 | 10:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:48
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:27:09
Pace11:14 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5428:599:2028:59
9:20
-
10K
6.21 mi11:59:2559:309:3530:31
9:49
+0:29
15K
9.32 mi12:30:001:30:059:4030:35
9:51
+0:02
20K
12.43 mi13:02:132:02:189:5032:13
10:22
+0:31
Half
13.11 mi13:08:432:08:489:496:30
9:32
-0:50
25K
15.53 mi13:34:362:34:419:5725:53
10:41
+1:09
30K
18.64 mi14:08:583:09:0310:0834:22
11:04
+0:23
20M
20.00 mi14:24:583:25:0310:1516:00
11:46
+0:42
21M
21.00 mi14:37:063:37:1110:2112:08
12:08
+0:22
35K
21.75 mi14:44:593:45:0410:217:53
10:32
-1:36
23M
23.00 mi14:59:353:59:4010:2514:36
11:40
+1:08
24M
24.00 mi15:10:454:10:5010:2711:10
11:10
-0:30
40K
24.85 mi15:20:334:20:3810:299:48
11:28
+0:18
25.2M
25.20 mi15:25:114:25:1610:324:38
13:26
+1:58
Finish
26.22 mi15:35:524:35:5710:3210:41
10:29
-2:57

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

9:20 /mi

Average Pace

10:32 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:35

35% of race

Time at Steady Pace

2:02:12

44% of race

Time at Slower Pace

57:10

21% of race

Average Pace: 10:31 /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 mi11:28:5428:599:2028:59
9:20
#21219
10K
6.21 mi11:59:2559:309:3530:31
9:49
#21742
15K
9.32 mi12:30:001:30:059:4030:35
9:51
#21679
20K
12.43 mi13:02:132:02:189:5032:13
10:22
#21594
Half
13.11 mi13:08:432:08:489:496:30
9:32
#21506
25K
15.53 mi13:34:362:34:419:5725:53
10:41
#21365
30K
18.64 mi14:08:583:09:0310:0834:22
11:04
#21103
20M
20.00 mi14:24:583:25:0310:1516:00
11:46
#21087
21M
21.00 mi14:37:063:37:1110:2112:08
12:08
#20994
35K
21.75 mi14:44:593:45:0410:217:53
10:32
#20908
23M
23.00 mi14:59:353:59:4010:2514:36
11:40
#20843
24M
24.00 mi15:10:454:10:5010:2711:10
11:10
#20779
40K
24.85 mi15:20:334:20:3810:299:48
11:28
#20738
25.2M
25.20 mi15:25:114:25:1610:324:38
13:26
#20717
Finish
26.22 mi15:35:524:35:5710:3210:41
10:29
#20678
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi212198523852321542(Top 84%)8623(Top 79%)8623(Top 1571%)
10K6.21 mi3.10 mi21742-5238773-2508773-25022144(Top 87%)8992(Top 82%)8992(Top 1638%)
15K9.32 mi3.11 mi21679+638728+458728+4521542(Top 84%)8623(Top 79%)8623(Top 1571%)
20K12.43 mi3.11 mi21594+858689+398689+3921399(Top 84%)8579(Top 79%)8579(Top 1563%)
Half13.11 mi0.68 mi21506+888640+498640+4920185(Top 79%)7987(Top 73%)7987(Top 1455%)
25K15.53 mi2.42 mi21365+1418572+688572+6820830(Top 82%)8380(Top 77%)8380(Top 1526%)
30K18.64 mi3.11 mi21103+2628491+818491+8120126(Top 79%)8183(Top 75%)8183(Top 1491%)
20M20.00 mi1.36 mi21087+168508-178508-1720942(Top 82%)8710(Top 80%)8710(Top 1587%)
21M21.00 mi1.00 mi20994+938482+268482+2619134(Top 75%)7874(Top 72%)7874(Top 1434%)
35K21.75 mi0.75 mi20908+868452+308452+3018700(Top 73%)7684(Top 70%)7684(Top 1400%)
23M23.00 mi1.25 mi20843+658455-38455-320039(Top 78%)8415(Top 77%)8415(Top 1533%)
24M24.00 mi1.00 mi20779+648436+198436+1919679(Top 77%)8287(Top 76%)8287(Top 1509%)
40K24.85 mi0.85 mi20738+418427+98427+919242(Top 75%)8137(Top 74%)8137(Top 1482%)
25.2M25.20 mi0.35 mi20717+218420+78420+720608(Top 81%)8818(Top 81%)8818(Top 1606%)
Finish26.22 mi1.02 mi20678+398423-38423-319985(Top 78%)8467(Top 78%)8467(Top 1542%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

21542

Females

8623

F60-64

8623

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

22144

Females

8992

F60-64

8992

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

21542

Females

8623

F60-64

8623

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

21399

Females

8579

F60-64

8579

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20185

Females

7987

F60-64

7987

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20830

Females

8380

F60-64

8380

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20126

Females

8183

F60-64

8183

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

20942

Females

8710

F60-64

8710

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19134

Females

7874

F60-64

7874

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

18700

Females

7684

F60-64

7684

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20039

Females

8415

F60-64

8415

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

19679

Females

8287

F60-64

8287

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19242

Females

8137

F60-64

8137

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20608

Females

8818

F60-64

8818

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

19985

Females

8467

F60-64

8467

Passing Analysis

Category:
Athletes Passed
1799
Passed By
1258
Net Change
+541
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21219
5K → 10K77600-523#21219#21742
10K → 15K204141+63#21742#21679
15K → 20K230145+85#21679#21594
20K → Half891+88#21594#21506
Half → 25K20968+141#21506#21365
25K → 30K31654+262#21365#21103
30K → 20M8367+16#21103#21087
20M → 21M12734+93#21087#20994
21M → 35K959+86#20994#20908
35K → 23M11045+65#20908#20843
23M → 24M8420+64#20843#20779
24M → 40K7332+41#20779#20738
40K → 25.2M3110+21#20738#20717
25.2M → Finish7132+39#20717#20678
TOTALS17991258+541
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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