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BOSTON MARATHON 2024

Alexa Bobelis

Bib: 16769•F

TN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Female)
#0 / 10924
Top 21%
Division (F18-39)
#0 / 4660
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:42
Rank: #14265
Start → 5K
24:42 | 7:57/mi
10K· 6.21 mi
49:07
Rank: #13688 (+577)
5K → 10K
24:25 | 7:52/mi
15K· 9.32 mi
1:13:20
Rank: #13051 (+637)
10K → 15K
24:13 | 7:48/mi
20K· 12.43 mi
1:37:58
Rank: #12524 (+527)
15K → 20K
24:38 | 7:56/mi
Half· 13.11 mi
1:43:15
Rank: #12421 (+103)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:02:23
Rank: #11806 (+615)
Half → 25K
19:08 | 7:53/mi
30K· 18.64 mi
2:27:49
Rank: #11165 (+641)
25K → 30K
25:26 | 8:11/mi
20M
2:39:05
Rank: #10856 (+309)
30K → 20M
11:16 | 8:17/mi
21M
2:47:37
Rank: #10509 (+347)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:53:25
Rank: #10316 (+193)
21M → 35K
5:48 | 7:45/mi
23M
3:03:36
Rank: #10003 (+313)
35K → 23M
10:11 | 8:08/mi
24M
3:11:24
Rank: #9741 (+262)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:18:07
Rank: #9512 (+229)
24M → 40K
6:43 | 7:51/mi
25.2M
3:21:08
Rank: #9413 (+99)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:28:47
Rank: #9223 (+190)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:15
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:45:32
Pace8:03 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4924:427:5724:42
7:57
-
10K
6.21 mi11:42:1449:077:5424:25
7:52
-0:05
15K
9.32 mi12:06:271:13:207:5224:13
7:48
-0:04
20K
12.43 mi12:31:051:37:587:5324:38
7:56
+0:08
Half
13.11 mi12:36:221:43:157:535:17
7:45
-0:11
25K
15.53 mi12:55:302:02:237:5319:08
7:53
+0:08
30K
18.64 mi13:20:562:27:497:5625:26
8:11
+0:18
20M
20.00 mi13:32:122:39:057:5711:16
8:17
+0:06
21M
21.00 mi13:40:442:47:377:598:32
8:32
+0:15
35K
21.75 mi13:46:322:53:257:585:48
7:45
-0:47
23M
23.00 mi13:56:433:03:367:5910:11
8:08
+0:23
24M
24.00 mi14:04:313:11:247:597:48
7:48
-0:20
40K
24.85 mi14:11:143:18:077:586:43
7:51
+0:03
25.2M
25.20 mi14:14:153:21:087:593:01
8:45
+0:54
Finish
26.22 mi14:21:543:28:477:587:39
7:30
-1:15

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

7:30 /mi

Average Pace

7:58 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:58

89% of race

Time at Steady Pace

22:49

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:17:4924:427:5724:42
7:57
#14265
10K
6.21 mi11:42:1449:077:5424:25
7:52
#13688
15K
9.32 mi12:06:271:13:207:5224:13
7:48
#13051
20K
12.43 mi12:31:051:37:587:5324:38
7:56
#12524
Half
13.11 mi12:36:221:43:157:535:17
7:45
#12421
25K
15.53 mi12:55:302:02:237:5319:08
7:53
#11806
30K
18.64 mi13:20:562:27:497:5625:26
8:11
#11165
20M
20.00 mi13:32:122:39:057:5711:16
8:17
#10856
21M
21.00 mi13:40:442:47:377:598:32
8:32
#10509
35K
21.75 mi13:46:322:53:257:585:48
7:45
#10316
23M
23.00 mi13:56:433:03:367:5910:11
8:08
#10003
24M
24.00 mi14:04:313:11:247:597:48
7:48
#9741
40K
24.85 mi14:11:143:18:077:586:43
7:51
#9512
25.2M
25.20 mi14:14:153:21:087:593:01
8:45
#9413
Finish
26.22 mi14:21:543:28:477:587:39
7:30
#9223
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi142654480448011876(Top 46%)3169(Top 29%)3169(Top 68%)
10K6.21 mi3.10 mi13688+5774138+3424138+34213137(Top 51%)3838(Top 35%)3838(Top 82%)
15K9.32 mi3.11 mi13051+6373784+3543784+35411876(Top 46%)3169(Top 29%)3169(Top 68%)
20K12.43 mi3.11 mi12524+5273496+2883496+28811314(Top 44%)2963(Top 27%)2963(Top 64%)
Half13.11 mi0.68 mi12421+1033452+443452+4410936(Top 43%)2756(Top 25%)2756(Top 59%)
25K15.53 mi2.42 mi11806+6153161+2913161+2919493(Top 37%)2237(Top 20%)2237(Top 48%)
30K18.64 mi3.11 mi11165+6412911+2502911+2508945(Top 35%)2182(Top 20%)2182(Top 47%)
20M20.00 mi1.36 mi10856+3092805+1062805+1068350(Top 33%)2159(Top 20%)2159(Top 46%)
21M21.00 mi1.00 mi10509+3472688+1172688+1176402(Top 25%)1480(Top 14%)1480(Top 32%)
35K21.75 mi0.75 mi10316+1932624+642624+646398(Top 25%)1484(Top 14%)1484(Top 32%)
23M23.00 mi1.25 mi10003+3132536+882536+886457(Top 25%)1666(Top 15%)1666(Top 36%)
24M24.00 mi1.00 mi9741+2622448+882448+885596(Top 22%)1357(Top 12%)1357(Top 29%)
40K24.85 mi0.85 mi9512+2292377+712377+715102(Top 20%)1238(Top 11%)1238(Top 27%)
25.2M25.20 mi0.35 mi9413+992349+282349+285517(Top 22%)1511(Top 14%)1511(Top 32%)
Finish26.22 mi1.02 mi9223+1902298+512298+515695(Top 22%)1507(Top 14%)1507(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11876

Females

3169

F18-39

3169

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13137

Females

3838

F18-39

3838

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11876

Females

3169

F18-39

3169

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11314

Females

2963

F18-39

2963

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

10936

Females

2756

F18-39

2756

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9493

Females

2237

F18-39

2237

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

8945

Females

2182

F18-39

2182

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8350

Females

2159

F18-39

2159

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6402

Females

1480

F18-39

1480

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6398

Females

1484

F18-39

1484

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6457

Females

1666

F18-39

1666

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5596

Females

1357

F18-39

1357

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5102

Females

1238

F18-39

1238

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5517

Females

1511

F18-39

1511

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5695

Females

1507

F18-39

1507

Passing Analysis

Category:
Athletes Passed
5298*
Passed By
256
Net Change
+5042
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14265
5K → 10K66487+577#14265#13688
10K → 15K65922+637#13688#13051
15K → 20K57144+527#13051#12524
20K → Half1085+103#12524#12421
Half → 25K6227+615#12421#11806
25K → 30K68140+641#11806#11165
30K → 20M32819+309#11165#10856
20M → 21M3514+347#10856#10509
21M → 35K1985+193#10509#10316
35K → 23M3218+313#10316#10003
23M → 24M266*4+262#10003#9741
24M → 40K2290+229#9741#9512
40K → 25.2M1034+99#9512#9413
25.2M → Finish1977+190#9413#9223
TOTALS5298*256+5042

* 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