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BOSTON MARATHON 2024

Alexandra Thaler

Bib: 25346•F

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
8:05/mi
25:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
50:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:25/mi
1:16:58
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:44:02
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:49:56
↑ 19↓ 370.5%
25K· 15.53 mi
9:11/mi
2:12:12
↑ 66↓ 880.2%
30K· 18.64 mi
9:25/mi
2:41:28
↑ 181↓ 1480.2%
20M
9:40/mi
2:54:36
↑ 64↓ 500.2%
21M
10:21/mi
3:04:57
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:12:00
↑ 17↓ 861.7%
23M
9:50/mi
3:24:19
↑ 23↓ 630.6%
24M
9:24/mi
3:33:43
↓ 821.3%
40K· 24.85 mi
10:02/mi
3:42:18
↓ 200.3%
25.2M
11:19/mi
3:46:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:26/mi
3:55:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:56
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:05:53
Pace9:36 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1525:088:0525:08
8:05
-
10K
6.21 mi12:06:5650:498:1125:41
8:16
+0:11
15K
9.32 mi12:33:051:16:588:1526:09
8:25
+0:09
20K
12.43 mi13:00:091:44:028:2227:04
8:43
+0:18
Half
13.11 mi13:06:031:49:568:235:54
8:39
-0:04
25K
15.53 mi13:28:192:12:128:3122:16
9:11
+0:32
30K
18.64 mi13:57:352:41:288:4029:16
9:25
+0:14
20M
20.00 mi14:10:432:54:368:4413:08
9:40
+0:15
21M
21.00 mi14:21:043:04:578:4810:21
10:21
+0:41
35K
21.75 mi14:28:073:12:008:507:03
9:25
-0:56
23M
23.00 mi14:40:263:24:198:5312:19
9:50
+0:25
24M
24.00 mi14:49:503:33:438:549:24
9:24
-0:26
40K
24.85 mi14:58:253:42:188:578:35
10:02
+0:38
25.2M
25.20 mi15:02:193:46:128:593:54
11:19
+1:17
Finish
26.22 mi15:11:563:55:499:009:37
9:26
-1:53

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

8:05 /mi

Average Pace

9:00 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:56

47% of race

Time at Steady Pace

1:30:44

38% of race

Time at Slower Pace

35:09

15% of race

Average Pace: 9:00 /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 mi11:41:1525:088:0525:08
8:05
#15319
10K
6.21 mi12:06:5650:498:1125:41
8:16
#15637
15K
9.32 mi12:33:051:16:588:1526:09
8:25
#15665
20K
12.43 mi13:00:091:44:028:2227:04
8:43
#15678
Half
13.11 mi13:06:031:49:568:235:54
8:39
#15731
25K
15.53 mi13:28:192:12:128:3122:16
9:11
#15801
30K
18.64 mi13:57:352:41:288:4029:16
9:25
#15687
20M
20.00 mi14:10:432:54:368:4413:08
9:40
#15661
21M
21.00 mi14:21:043:04:578:4810:21
10:21
#15584
35K
21.75 mi14:28:073:12:008:507:03
9:25
#15569
23M
23.00 mi14:40:263:24:198:5312:19
9:50
#15541
24M
24.00 mi14:49:503:33:438:549:24
9:24
#15477
40K
24.85 mi14:58:253:42:188:578:35
10:02
#15453
25.2M
25.20 mi15:02:193:46:128:593:54
11:19
#15444
Finish
26.22 mi15:11:563:55:499:009:37
9:26
#15459
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi153195142514215943(Top 62%)5528(Top 51%)5528(Top 119%)
10K6.21 mi3.10 mi15637-3185319-1775319-17715940(Top 62%)5496(Top 50%)5496(Top 118%)
15K9.32 mi3.11 mi15665-285349-305349-3015943(Top 62%)5528(Top 51%)5528(Top 119%)
20K12.43 mi3.11 mi15678-135380-315380-3115918(Top 62%)5540(Top 51%)5540(Top 119%)
Half13.11 mi0.68 mi15731-535415-355415-3516560(Top 65%)5962(Top 55%)5962(Top 128%)
25K15.53 mi2.42 mi15801-705489-745489-7416357(Top 64%)5919(Top 54%)5919(Top 127%)
30K18.64 mi3.11 mi15687+1145486+35486+315132(Top 59%)5490(Top 50%)5490(Top 118%)
20M20.00 mi1.36 mi15661+265514-285514-2815220(Top 60%)5797(Top 53%)5797(Top 124%)
21M21.00 mi1.00 mi15584+775514551414327(Top 56%)5478(Top 50%)5478(Top 118%)
35K21.75 mi0.75 mi15569+155534-205534-2015223(Top 60%)5947(Top 54%)5947(Top 128%)
23M23.00 mi1.25 mi15541+285565-315565-3114889(Top 58%)5862(Top 54%)5862(Top 126%)
24M24.00 mi1.00 mi15477+645560+55560+514059(Top 55%)5471(Top 50%)5471(Top 117%)
40K24.85 mi0.85 mi15453+245576-165576-1615154(Top 59%)6083(Top 56%)6083(Top 131%)
25.2M25.20 mi0.35 mi15444+95588-125588-1215514(Top 61%)6286(Top 58%)6286(Top 135%)
Finish26.22 mi1.02 mi15459-155625-375625-3716256(Top 64%)6636(Top 61%)6636(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15943

Females

5528

F18-39

5528

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15940

Females

5496

F18-39

5496

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15943

Females

5528

F18-39

5528

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

15918

Females

5540

F18-39

5540

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16560

Females

5962

F18-39

5962

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16357

Females

5919

F18-39

5919

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15132

Females

5490

F18-39

5490

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15220

Females

5797

F18-39

5797

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14327

Females

5478

F18-39

5478

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15223

Females

5947

F18-39

5947

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

14889

Females

5862

F18-39

5862

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14059

Females

5471

F18-39

5471

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15154

Females

6083

F18-39

6083

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15514

Females

6286

F18-39

6286

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16256

Females

6636

F18-39

6636

Passing Analysis

Category:
Athletes Passed
1952
Passed By
2092
Net Change
-140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15319
5K → 10K167485-318#15319#15637
10K → 15K223251-28#15637#15665
15K → 20K243256-13#15665#15678
20K → Half1972-53#15678#15731
Half → 25K192262-70#15731#15801
25K → 30K297183+114#15801#15687
30K → 20M135109+26#15687#15661
20M → 21M15376+77#15661#15584
21M → 35K8469+15#15584#15569
35K → 23M133105+28#15569#15541
23M → 24M11652+64#15541#15477
24M → 40K8359+24#15477#15453
40K → 25.2M4637+9#15453#15444
25.2M → Finish6176-15#15444#15459
TOTALS19522092-140
📊

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