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BOSTON MARATHON 2024

Alyson Rembowicz

Bib: 11045•F

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 16%
Division (F18-39)
#0 / 4660
Top 29%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:16
Rank: #8176
Start → 5K
22:16 | 7:10/mi
10K· 6.21 mi
44:18
Rank: #7645 (+531)
5K → 10K
22:02 | 7:06/mi
15K· 9.32 mi
1:06:36
Rank: #7511 (+134)
10K → 15K
22:18 | 7:11/mi
20K· 12.43 mi
1:29:33
Rank: #7479 (+32)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:34:38
Rank: #7517 (-38)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:53:01
Rank: #7434 (+83)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:17:57
Rank: #7456 (-22)
25K → 30K
24:56 | 8:02/mi
20M
2:29:24
Rank: #7515 (-59)
30K → 20M
11:27 | 8:26/mi
21M
2:38:28
Rank: #7551 (-36)
20M → 21M
9:04 | 9:04/mi
35K· 21.75 mi
2:44:53
Rank: #7630 (-79)
21M → 35K
6:25 | 8:35/mi
23M
2:56:05
Rank: #7756 (-126)
35K → 23M
11:12 | 8:57/mi
24M
3:05:01
Rank: #7900 (-144)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:12:32
Rank: #7943 (-43)
24M → 40K
7:31 | 8:47/mi
25.2M
3:15:54
Rank: #7953 (-10)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:24:33
Rank: #8065 (-112)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:38
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:49:55
Pace8:23 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4722:167:1022:16
7:10
-
10K
6.21 mi11:11:4944:187:0822:02
7:06
-0:04
15K
9.32 mi11:34:071:06:367:0922:18
7:11
+0:05
20K
12.43 mi11:57:041:29:337:1222:57
7:23
+0:12
Half
13.11 mi12:02:091:34:387:135:05
7:27
+0:04
25K
15.53 mi12:20:321:53:017:1718:23
7:35
+0:08
30K
18.64 mi12:45:282:17:577:2424:56
8:02
+0:27
20M
20.00 mi12:56:552:29:247:2811:27
8:26
+0:24
21M
21.00 mi13:05:592:38:287:339:04
9:04
+0:38
35K
21.75 mi13:12:242:44:537:356:25
8:35
-0:29
23M
23.00 mi13:23:362:56:057:3911:12
8:57
+0:22
24M
24.00 mi13:32:323:05:017:438:56
8:56
-0:01
40K
24.85 mi13:40:033:12:327:457:31
8:47
-0:09
25.2M
25.20 mi13:43:253:15:547:463:22
9:46
+0:59
Finish
26.22 mi13:52:043:24:337:488:39
8:29
-1:17

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

7:06 /mi

Average Pace

7:48 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:01

55% of race

Time at Steady Pace

58:58

29% of race

Time at Slower Pace

32:34

16% of race

Average Pace: 7:48 /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 mi10:49:4722:167:1022:16
7:10
#8176
10K
6.21 mi11:11:4944:187:0822:02
7:06
#7645
15K
9.32 mi11:34:071:06:367:0922:18
7:11
#7511
20K
12.43 mi11:57:041:29:337:1222:57
7:23
#7479
Half
13.11 mi12:02:091:34:387:135:05
7:27
#7517
25K
15.53 mi12:20:321:53:017:1718:23
7:35
#7434
30K
18.64 mi12:45:282:17:577:2424:56
8:02
#7456
20M
20.00 mi12:56:552:29:247:2811:27
8:26
#7515
21M
21.00 mi13:05:592:38:287:339:04
9:04
#7551
35K
21.75 mi13:12:242:44:537:356:25
8:35
#7630
23M
23.00 mi13:23:362:56:057:3911:12
8:57
#7756
24M
24.00 mi13:32:323:05:017:438:56
8:56
#7900
40K
24.85 mi13:40:033:12:327:457:31
8:47
#7943
25.2M
25.20 mi13:43:253:15:547:463:22
9:46
#7953
Finish
26.22 mi13:52:043:24:337:488:39
8:29
#8065
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8176124412447343(Top 29%)1028(Top 9%)1028(Top 22%)
10K6.21 mi3.10 mi7645+5311066+1781066+1787239(Top 28%)955(Top 9%)955(Top 20%)
15K9.32 mi3.11 mi7511+1341038+281038+287343(Top 29%)1028(Top 9%)1028(Top 22%)
20K12.43 mi3.11 mi7479+321062-241062-247558(Top 30%)1205(Top 11%)1205(Top 26%)
Half13.11 mi0.68 mi7517-381078-161078-168798(Top 34%)1719(Top 16%)1719(Top 37%)
25K15.53 mi2.42 mi7434+831085-71085-77538(Top 30%)1380(Top 13%)1380(Top 30%)
30K18.64 mi3.11 mi7456-221155-701155-708015(Top 31%)1777(Top 16%)1777(Top 38%)
20M20.00 mi1.36 mi7515-591221-661221-669045(Top 35%)2472(Top 23%)2472(Top 53%)
21M21.00 mi1.00 mi7551-361297-761297-768904(Top 35%)2636(Top 24%)2636(Top 57%)
35K21.75 mi0.75 mi7630-791361-641361-6411175(Top 44%)3838(Top 35%)3838(Top 82%)
23M23.00 mi1.25 mi7756-1261476-1151476-11510892(Top 43%)3835(Top 35%)3835(Top 82%)
24M24.00 mi1.00 mi7900-1441575-991575-9911811(Top 46%)4303(Top 39%)4303(Top 92%)
40K24.85 mi0.85 mi7943-431649-741649-749856(Top 39%)3492(Top 32%)3492(Top 75%)
25.2M25.20 mi0.35 mi7953-101675-261675-269931(Top 39%)3575(Top 33%)3575(Top 77%)
Finish26.22 mi1.02 mi8065-1121773-981773-9811449(Top 45%)4190(Top 38%)4190(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7343

Females

1028

F18-39

1028

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7239

Females

955

F18-39

955

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7343

Females

1028

F18-39

1028

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7558

Females

1205

F18-39

1205

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8798

Females

1719

F18-39

1719

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7538

Females

1380

F18-39

1380

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8015

Females

1777

F18-39

1777

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9045

Females

2472

F18-39

2472

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8904

Females

2636

F18-39

2636

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11175

Females

3838

F18-39

3838

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

10892

Females

3835

F18-39

3835

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11811

Females

4303

F18-39

4303

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9856

Females

3492

F18-39

3492

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

9931

Females

3575

F18-39

3575

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11449

Females

4190

F18-39

4190

Passing Analysis

Category:
Athletes Passed
2023
Passed By
1912
Net Change
+111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8176
5K → 10K58251+531#8176#7645
10K → 15K20773+134#7645#7511
15K → 20K206174+32#7511#7479
20K → Half1856-38#7479#7517
Half → 25K209126+83#7517#7434
25K → 30K215237-22#7434#7456
30K → 20M102161-59#7456#7515
20M → 21M110146-36#7515#7551
21M → 35K54133-79#7551#7630
35K → 23M100226-126#7630#7756
23M → 24M55199-144#7756#7900
24M → 40K78121-43#7900#7943
40K → 25.2M3646-10#7943#7953
25.2M → Finish51163-112#7953#8065
TOTALS20231912+111
📊

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