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BOSTON MARATHON 2024

Sandra Andrew

Bib: 22504•F

ON

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
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:34
Rank: #19587
Start → 5K
27:34 | 8:52/mi
10K· 6.21 mi
55:49
Rank: #19830 (-243)
5K → 10K
28:15 | 9:06/mi
15K· 9.32 mi
1:25:08
Rank: #20084 (-254)
10K → 15K
29:19 | 9:26/mi
20K· 12.43 mi
1:54:32
Rank: #19808 (+276)
15K → 20K
29:24 | 9:28/mi
Half· 13.11 mi
2:00:45
Rank: #19755 (+53)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:24:12
Rank: #19471 (+284)
Half → 25K
23:27 | 9:40/mi
30K· 18.64 mi
2:53:41
Rank: #18715 (+756)
25K → 30K
29:29 | 9:29/mi
20M
3:06:27
Rank: #18384 (+331)
30K → 20M
12:46 | 9:24/mi
21M
3:17:00
Rank: #18177 (+207)
20M → 21M
10:33 | 10:33/mi
35K· 21.75 mi
3:24:01
Rank: #18041 (+136)
21M → 35K
7:01 | 9:23/mi
23M
3:36:14
Rank: #17795 (+246)
35K → 23M
12:13 | 9:45/mi
24M
3:46:00
Rank: #17702 (+93)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
3:55:31
Rank: #17717 (-15)
24M → 40K
9:31 | 11:08/mi
25.2M
3:59:31
Rank: #17672 (+45)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:10:07
Rank: #17724 (-52)
25.2M → Finish
10:36 | 10:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:45
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:09:22
Pace9:52 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1127:348:5227:34
8:52
-
10K
6.21 mi11:53:2655:498:5928:15
9:06
+0:14
15K
9.32 mi12:22:451:25:089:0829:19
9:26
+0:20
20K
12.43 mi12:52:091:54:329:1329:24
9:28
+0:02
Half
13.11 mi12:58:222:00:459:136:13
9:07
-0:21
25K
15.53 mi13:21:492:24:129:1723:27
9:40
+0:33
30K
18.64 mi13:51:182:53:419:1929:29
9:29
-0:11
20M
20.00 mi14:04:043:06:279:1912:46
9:24
-0:05
21M
21.00 mi14:14:373:17:009:2310:33
10:33
+1:09
35K
21.75 mi14:21:383:24:019:237:01
9:23
-1:10
23M
23.00 mi14:33:513:36:149:2412:13
9:45
+0:22
24M
24.00 mi14:43:373:46:009:259:46
9:46
+0:01
40K
24.85 mi14:53:083:55:319:299:31
11:08
+1:22
25.2M
25.20 mi14:57:083:59:319:304:00
11:36
+0:28
Finish
26.22 mi15:07:444:10:079:3310:36
10:24
-1:12

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

8:52 /mi

Average Pace

9:33 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:49

22% of race

Time at Steady Pace

2:39:38

64% of race

Time at Slower Pace

34:40

14% of race

Average Pace: 9:32 /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 mi11:25:1127:348:5227:34
8:52
#19587
10K
6.21 mi11:53:2655:498:5928:15
9:06
#19830
15K
9.32 mi12:22:451:25:089:0829:19
9:26
#20084
20K
12.43 mi12:52:091:54:329:1329:24
9:28
#19808
Half
13.11 mi12:58:222:00:459:136:13
9:07
#19755
25K
15.53 mi13:21:492:24:129:1723:27
9:40
#19471
30K
18.64 mi13:51:182:53:419:1929:29
9:29
#18715
20M
20.00 mi14:04:043:06:279:1912:46
9:24
#18384
21M
21.00 mi14:14:373:17:009:2310:33
10:33
#18177
35K
21.75 mi14:21:383:24:019:237:01
9:23
#18041
23M
23.00 mi14:33:513:36:149:2412:13
9:45
#17795
24M
24.00 mi14:43:373:46:009:259:46
9:46
#17702
40K
24.85 mi14:53:083:55:319:299:31
11:08
#17717
25.2M
25.20 mi14:57:083:59:319:304:00
11:36
#17672
Finish
26.22 mi15:07:444:10:079:3310:36
10:24
#17724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi195877675767520482(Top 80%)8054(Top 74%)8054(Top 919%)
10K6.21 mi3.10 mi19830-2437766-917766-9120126(Top 79%)7891(Top 72%)7891(Top 901%)
15K9.32 mi3.11 mi20084-2547878-1127878-11220482(Top 80%)8054(Top 74%)8054(Top 919%)
20K12.43 mi3.11 mi19808+2767719+1597719+15919078(Top 75%)7309(Top 67%)7309(Top 834%)
Half13.11 mi0.68 mi19755+537695+247695+2418763(Top 73%)7197(Top 66%)7197(Top 822%)
25K15.53 mi2.42 mi19471+2847557+1387557+13818118(Top 71%)6895(Top 63%)6895(Top 787%)
30K18.64 mi3.11 mi18715+7567222+3357222+33515428(Top 60%)5661(Top 52%)5661(Top 646%)
20M20.00 mi1.36 mi18384+3317077+1457077+14514071(Top 55%)5170(Top 47%)5170(Top 590%)
21M21.00 mi1.00 mi18177+2076978+996978+9915033(Top 59%)5844(Top 53%)5844(Top 667%)
35K21.75 mi0.75 mi18041+1366927+516927+5115064(Top 59%)5878(Top 54%)5878(Top 671%)
23M23.00 mi1.25 mi17795+2466822+1056822+10514602(Top 57%)5721(Top 52%)5721(Top 653%)
24M24.00 mi1.00 mi17702+936790+326790+3215535(Top 61%)6219(Top 57%)6219(Top 710%)
40K24.85 mi0.85 mi17717-156829-396829-3918437(Top 72%)7720(Top 71%)7720(Top 881%)
25.2M25.20 mi0.35 mi17672+456813+166813+1616348(Top 64%)6719(Top 62%)6719(Top 767%)
Finish26.22 mi1.02 mi17724-526867-546867-5419735(Top 77%)8343(Top 76%)8343(Top 952%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20482

Females

8054

F55-59

8054

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

20126

Females

7891

F55-59

7891

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20482

Females

8054

F55-59

8054

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19078

Females

7309

F55-59

7309

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

18763

Females

7197

F55-59

7197

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18118

Females

6895

F55-59

6895

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15428

Females

5661

F55-59

5661

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14071

Females

5170

F55-59

5170

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15033

Females

5844

F55-59

5844

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15064

Females

5878

F55-59

5878

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14602

Females

5721

F55-59

5721

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

15535

Females

6219

F55-59

6219

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18437

Females

7720

F55-59

7720

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16348

Females

6719

F55-59

6719

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

19735

Females

8343

F55-59

8343

Passing Analysis

Category:
Athletes Passed
3057
Passed By
1194
Net Change
+1863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19587
5K → 10K165408-243#19587#19830
10K → 15K130384-254#19830#20084
15K → 20K36892+276#20084#19808
20K → Half6310+53#19808#19755
Half → 25K32743+284#19755#19471
25K → 30K7604+756#19471#18715
30K → 20M3343+331#18715#18384
20M → 21M22922+207#18384#18177
21M → 35K1448+136#18177#18041
35K → 23M2548+246#18041#17795
23M → 24M11421+93#17795#17702
24M → 40K5873-15#17702#17717
40K → 25.2M5712+45#17717#17672
25.2M → Finish54106-52#17672#17724
TOTALS30571194+1863
📊

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