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BOSTON MARATHON 2024

Laura Wielaert

Bib: 14866•F

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0:00
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Overall
#0 / 25550
Top 30%
Gender (Female)
#0 / 10924
Top 15%
Division (F18-39)
#0 / 4660
Top 27%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #11364
Start → 5K
23:32 | 7:34/mi
10K· 6.21 mi
46:53
Rank: #10877 (+487)
5K → 10K
23:21 | 7:31/mi
15K· 9.32 mi
1:10:08
Rank: #10370 (+507)
10K → 15K
23:15 | 7:29/mi
20K· 12.43 mi
1:33:41
Rank: #9932 (+438)
15K → 20K
23:33 | 7:35/mi
Half· 13.11 mi
1:38:46
Rank: #9852 (+80)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:57:20
Rank: #9460 (+392)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:22:46
Rank: #9263 (+197)
25K → 30K
25:26 | 8:11/mi
20M
2:33:37
Rank: #8977 (+286)
30K → 20M
10:51 | 7:59/mi
21M
2:42:10
Rank: #8712 (+265)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:47:58
Rank: #8578 (+134)
21M → 35K
5:48 | 7:45/mi
23M
2:57:41
Rank: #8222 (+356)
35K → 23M
9:43 | 7:46/mi
24M
3:05:26
Rank: #8014 (+208)
23M → 24M
7:45 | 7:45/mi
40K· 24.85 mi
3:12:11
Rank: #7843 (+171)
24M → 40K
6:45 | 7:54/mi
25.2M
3:15:19
Rank: #7790 (+53)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:23:04
Rank: #7663 (+127)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:44:18
Pace7:57 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1823:327:3423:32
7:34
-
10K
6.21 mi11:17:3946:537:3323:21
7:31
-0:03
15K
9.32 mi11:40:541:10:087:3123:15
7:29
-0:02
20K
12.43 mi12:04:271:33:417:3223:33
7:35
+0:06
Half
13.11 mi12:09:321:38:467:325:05
7:27
-0:08
25K
15.53 mi12:28:061:57:207:3318:34
7:39
+0:12
30K
18.64 mi12:53:322:22:467:4025:26
8:11
+0:32
20M
20.00 mi13:04:232:33:377:4110:51
7:59
-0:12
21M
21.00 mi13:12:562:42:107:438:33
8:33
+0:34
35K
21.75 mi13:18:442:47:587:435:48
7:45
-0:48
23M
23.00 mi13:28:272:57:417:449:43
7:46
+0:01
24M
24.00 mi13:36:123:05:267:447:45
7:45
-0:01
40K
24.85 mi13:42:573:12:117:446:45
7:54
+0:09
25.2M
25.20 mi13:46:053:15:197:453:08
9:05
+1:11
Finish
26.22 mi13:53:503:23:047:457:45
7:36
-1:29

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

7:27 /mi

Average Pace

7:45 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:41

25% of race

Time at Steady Pace

1:43:25

51% of race

Time at Slower Pace

47:58

24% of race

Average Pace: 7:45 /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 mi10:54:1823:327:3423:32
7:34
#11364
10K
6.21 mi11:17:3946:537:3323:21
7:31
#10877
15K
9.32 mi11:40:541:10:087:3123:15
7:29
#10370
20K
12.43 mi12:04:271:33:417:3223:33
7:35
#9932
Half
13.11 mi12:09:321:38:467:325:05
7:27
#9852
25K
15.53 mi12:28:061:57:207:3318:34
7:39
#9460
30K
18.64 mi12:53:322:22:467:4025:26
8:11
#9263
20M
20.00 mi13:04:232:33:377:4110:51
7:59
#8977
21M
21.00 mi13:12:562:42:107:438:33
8:33
#8712
35K
21.75 mi13:18:442:47:587:435:48
7:45
#8578
23M
23.00 mi13:28:272:57:417:449:43
7:46
#8222
24M
24.00 mi13:36:123:05:267:447:45
7:45
#8014
40K
24.85 mi13:42:573:12:117:446:45
7:54
#7843
25.2M
25.20 mi13:46:053:15:197:453:08
9:05
#7790
Finish
26.22 mi13:53:503:23:047:457:45
7:36
#7663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11364276227629555(Top 37%)1951(Top 18%)1951(Top 42%)
10K6.21 mi3.10 mi10877+4872549+2132549+21310410(Top 41%)2303(Top 21%)2303(Top 49%)
15K9.32 mi3.11 mi10370+5072275+2742275+2749555(Top 37%)1951(Top 18%)1951(Top 42%)
20K12.43 mi3.11 mi9932+4382115+1602115+1608958(Top 35%)1790(Top 16%)1790(Top 38%)
Half13.11 mi0.68 mi9852+802081+342081+348792(Top 34%)1713(Top 16%)1713(Top 37%)
25K15.53 mi2.42 mi9460+3921931+1501931+1508030(Top 31%)1569(Top 14%)1569(Top 34%)
30K18.64 mi3.11 mi9263+1971936-51936-58937(Top 35%)2174(Top 20%)2174(Top 47%)
20M20.00 mi1.36 mi8977+2861862+741862+746691(Top 26%)1414(Top 13%)1414(Top 30%)
21M21.00 mi1.00 mi8712+2651802+601802+606477(Top 25%)1503(Top 14%)1503(Top 32%)
35K21.75 mi0.75 mi8578+1341776+261776+266383(Top 25%)1469(Top 13%)1469(Top 32%)
23M23.00 mi1.25 mi8222+3561680+961680+964648(Top 18%)860(Top 8%)860(Top 18%)
24M24.00 mi1.00 mi8014+2081627+531627+535315(Top 21%)1220(Top 11%)1220(Top 26%)
40K24.85 mi0.85 mi7843+1711594+331594+335288(Top 21%)1326(Top 12%)1326(Top 28%)
25.2M25.20 mi0.35 mi7790+531590+41590+46967(Top 27%)2147(Top 20%)2147(Top 46%)
Finish26.22 mi1.02 mi7663+1271595-51595-56202(Top 24%)1741(Top 16%)1741(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9555

Females

1951

F18-39

1951

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10410

Females

2303

F18-39

2303

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9555

Females

1951

F18-39

1951

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8958

Females

1790

F18-39

1790

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8792

Females

1713

F18-39

1713

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8030

Females

1569

F18-39

1569

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

8937

Females

2174

F18-39

2174

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6691

Females

1414

F18-39

1414

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6477

Females

1503

F18-39

1503

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6383

Females

1469

F18-39

1469

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4648

Females

860

F18-39

860

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5315

Females

1220

F18-39

1220

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5288

Females

1326

F18-39

1326

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6967

Females

2147

F18-39

2147

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6202

Females

1741

F18-39

1741

Passing Analysis

Category:
Athletes Passed
4155*
Passed By
454
Net Change
+3701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11364
5K → 10K57386+487#11364#10877
10K → 15K53629+507#10877#10370
15K → 20K469*31+438#10370#9932
20K → Half877+80#9932#9852
Half → 25K43442+392#9852#9460
25K → 30K359162+197#9460#9263
30K → 20M29610+286#9263#8977
20M → 21M27914+265#8977#8712
21M → 35K14713+134#8712#8578
35K → 23M3615+356#8578#8222
23M → 24M2146+208#8222#8014
24M → 40K18312+171#8014#7843
40K → 25.2M6310+53#7843#7790
25.2M → Finish15427+127#7790#7663
TOTALS4155*454+3701

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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