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BOSTON MARATHON 2024

Julia Cross

Bib: 21990•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:01
Rank: #18823
Start → 5K
27:01 | 8:42/mi
10K· 6.21 mi
54:54
Rank: #19214 (-391)
5K → 10K
27:53 | 8:58/mi
15K· 9.32 mi
1:24:04
Rank: #19649 (-435)
10K → 15K
29:10 | 9:23/mi
20K· 12.43 mi
1:56:50
Rank: #20413 (-764)
15K → 20K
32:46 | 10:33/mi
Half· 13.11 mi
2:04:06
Rank: #20544 (-131)
20K → Half
7:16 | 10:39/mi
25K· 15.53 mi
2:30:11
Rank: #20606 (-62)
Half → 25K
26:05 | 10:45/mi
30K· 18.64 mi
3:13:48
Rank: #21742 (-1136)
25K → 30K
43:37 | 14:02/mi
20M
3:31:51
Rank: #21890 (-148)
30K → 20M
18:03 | 13:17/mi
21M
3:45:20
Rank: #21870 (+20)
20M → 21M
13:29 | 13:29/mi
35K· 21.75 mi
3:54:11
Rank: #21853 (+17)
21M → 35K
8:51 | 11:50/mi
23M
4:10:37
Rank: #21915 (-62)
35K → 23M
16:26 | 13:08/mi
24M
4:22:48
Rank: #21902 (+13)
23M → 24M
12:11 | 12:11/mi
40K· 24.85 mi
4:33:13
Rank: #21850 (+52)
24M → 40K
10:25 | 12:11/mi
25.2M
4:37:47
Rank: #21824 (+26)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
4:49:29
Rank: #21871 (-47)
25.2M → Finish
11:42 | 11:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:06
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:45:23
Pace12:37 /mi
📊Positive Split: 33.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2227:018:4227:01
8:42
-
10K
6.21 mi11:52:1554:548:5027:53
8:58
+0:16
15K
9.32 mi12:21:251:24:049:0129:10
9:23
+0:25
20K
12.43 mi12:54:111:56:509:2432:46
10:33
+1:10
Half
13.11 mi13:01:272:04:069:287:16
10:39
+0:06
25K
15.53 mi13:27:322:30:119:4026:05
10:45
+0:06
30K
18.64 mi14:11:093:13:4810:2443:37
14:02
+3:17
20M
20.00 mi14:29:123:31:5110:3618:03
13:17
-0:45
21M
21.00 mi14:42:413:45:2010:4413:29
13:29
+0:12
35K
21.75 mi14:51:323:54:1110:468:51
11:50
-1:39
23M
23.00 mi15:07:584:10:3710:5416:26
13:08
+1:18
24M
24.00 mi15:20:094:22:4810:5712:11
12:11
-0:57
40K
24.85 mi15:30:344:33:1311:0010:25
12:11
0:00
25.2M
25.20 mi15:35:084:37:4711:014:34
13:15
+1:04
Finish
26.22 mi15:46:504:49:2911:0311:42
11:29
-1:46

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

8:42 /mi

Average Pace

11:03 /mi

Slowest Pace

14:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:11

52% of race

Time at Steady Pace

43:09

15% of race

Time at Slower Pace

1:36:09

33% of race

Average Pace: 11:02 /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 mi11:24:2227:018:4227:01
8:42
#18823
10K
6.21 mi11:52:1554:548:5027:53
8:58
#19214
15K
9.32 mi12:21:251:24:049:0129:10
9:23
#19649
20K
12.43 mi12:54:111:56:509:2432:46
10:33
#20413
Half
13.11 mi13:01:272:04:069:287:16
10:39
#20544
25K
15.53 mi13:27:322:30:119:4026:05
10:45
#20606
30K
18.64 mi14:11:093:13:4810:2443:37
14:02
#21742
20M
20.00 mi14:29:123:31:5110:3618:03
13:17
#21890
21M
21.00 mi14:42:413:45:2010:4413:29
13:29
#21870
35K
21.75 mi14:51:323:54:1110:468:51
11:50
#21853
23M
23.00 mi15:07:584:10:3710:5416:26
13:08
#21915
24M
24.00 mi15:20:094:22:4810:5712:11
12:11
#21902
40K
24.85 mi15:30:344:33:1311:0010:25
12:11
#21850
25.2M
25.20 mi15:35:084:37:4711:014:34
13:15
#21824
Finish
26.22 mi15:46:504:49:2911:0311:42
11:29
#21871
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi188237244724420326(Top 80%)7958(Top 73%)7958(Top 908%)
10K6.21 mi3.10 mi19214-3917442-1987442-19819655(Top 77%)7651(Top 70%)7651(Top 873%)
15K9.32 mi3.11 mi19649-4357648-2067648-20620326(Top 80%)7958(Top 73%)7958(Top 908%)
20K12.43 mi3.11 mi20413-7648038-3908038-39021769(Top 85%)8776(Top 80%)8776(Top 1002%)
Half13.11 mi0.68 mi20544-1318124-868124-8622949(Top 90%)9468(Top 87%)9468(Top 1081%)
25K15.53 mi2.42 mi20606-628170-468170-4621004(Top 82%)8468(Top 78%)8468(Top 967%)
30K18.64 mi3.11 mi21742-11368842-6728842-67224239(Top 95%)10280(Top 94%)10280(Top 1174%)
20M20.00 mi1.36 mi21890-1488938-968938-9623206(Top 91%)9861(Top 90%)9861(Top 1126%)
21M21.00 mi1.00 mi21870+208947-98947-921557(Top 84%)9081(Top 83%)9081(Top 1037%)
35K21.75 mi0.75 mi21853+178949-28949-221502(Top 84%)9101(Top 83%)9101(Top 1039%)
23M23.00 mi1.25 mi21915-628998-498998-4922740(Top 89%)9723(Top 89%)9723(Top 1110%)
24M24.00 mi1.00 mi21902+139010-129010-1221815(Top 85%)9348(Top 86%)9348(Top 1067%)
40K24.85 mi0.85 mi21850+529003+79003+720817(Top 81%)8917(Top 82%)8917(Top 1018%)
25.2M25.20 mi0.35 mi21824+268997+68997+620233(Top 79%)8642(Top 79%)8642(Top 987%)
Finish26.22 mi1.02 mi21871-479041-449041-4422395(Top 88%)9639(Top 88%)9639(Top 1100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20326

Females

7958

F55-59

7958

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

19655

Females

7651

F55-59

7651

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20326

Females

7958

F55-59

7958

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21769

Females

8776

F55-59

8776

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

22949

Females

9468

F55-59

9468

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21004

Females

8468

F55-59

8468

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

24239

Females

10280

F55-59

10280

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23206

Females

9861

F55-59

9861

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

21557

Females

9081

F55-59

9081

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

21502

Females

9101

F55-59

9101

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

22740

Females

9723

F55-59

9723

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

21815

Females

9348

F55-59

9348

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20817

Females

8917

F55-59

8917

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20233

Females

8642

F55-59

8642

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

22395

Females

9639

F55-59

9639

Passing Analysis

Category:
Athletes Passed
875
Passed By
3923
Net Change
-3048
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18823
5K → 10K136527-391#18823#19214
10K → 15K112547-435#19214#19649
15K → 20K46810-764#19649#20413
20K → Half8139-131#20413#20544
Half → 25K141203-62#20544#20606
25K → 30K211157-1136#20606#21742
30K → 20M31179-148#21742#21890
20M → 21M6545+20#21890#21870
21M → 35K5336+17#21870#21853
35K → 23M52114-62#21853#21915
23M → 24M6552+13#21915#21902
24M → 40K7725+52#21902#21850
40K → 25.2M337+26#21850#21824
25.2M → Finish3582-47#21824#21871
TOTALS8753923-3048
📊

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