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BOSTON MARATHON 2024

Caroline Bialke

Bib: 6015•F

OH

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 18%
Gender (Female)
#0 / 10924
Top 5%
Division (F18-39)
#0 / 4660
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #4801
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:43
Rank: #4680 (+121)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:02:43
Rank: #4562 (+118)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:23:50
Rank: #4303 (+259)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:28:24
Rank: #4263 (+40)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:17
Rank: #4208 (+55)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:07:37
Rank: #4046 (+162)
25K → 30K
22:20 | 7:11/mi
20M
2:18:24
Rank: #4236 (-190)
30K → 20M
10:47 | 7:56/mi
21M
2:27:12
Rank: #4370 (-134)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:33:12
Rank: #4440 (-70)
21M → 35K
6:00 | 8:01/mi
23M
2:43:45
Rank: #4572 (-132)
35K → 23M
10:33 | 8:26/mi
24M
2:52:16
Rank: #4688 (-116)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
2:59:39
Rank: #4752 (-64)
24M → 40K
7:23 | 8:38/mi
25.2M
3:02:43
Rank: #4727 (+25)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:10:25
Rank: #4707 (+20)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:24
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:42:01
Pace7:47 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5120:486:4220:48
6:42
-
10K
6.21 mi10:46:4641:436:4320:55
6:44
+0:02
15K
9.32 mi11:07:461:02:436:4421:00
6:46
+0:02
20K
12.43 mi11:28:531:23:506:4521:07
6:48
+0:02
Half
13.11 mi11:33:271:28:246:454:34
6:42
-0:06
25K
15.53 mi11:50:201:45:176:4716:53
6:58
+0:16
30K
18.64 mi12:12:402:07:376:5122:20
7:11
+0:13
20M
20.00 mi12:23:272:18:246:5510:47
7:56
+0:45
21M
21.00 mi12:32:152:27:127:018:48
8:48
+0:52
35K
21.75 mi12:38:152:33:127:036:00
8:01
-0:47
23M
23.00 mi12:48:482:43:457:0710:33
8:26
+0:25
24M
24.00 mi12:57:192:52:167:118:31
8:31
+0:05
40K
24.85 mi13:04:422:59:397:147:23
8:38
+0:07
25.2M
25.20 mi13:07:463:02:437:153:04
8:54
+0:16
Finish
26.22 mi13:15:283:10:257:167:42
7:33
-1:21

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

6:42 /mi

Average Pace

7:16 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:17

55% of race

Time at Steady Pace

40:49

21% of race

Time at Slower Pace

44:19

23% of race

Average Pace: 7:16 /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 mi10:25:5120:486:4220:48
6:42
#4801
10K
6.21 mi10:46:4641:436:4320:55
6:44
#4680
15K
9.32 mi11:07:461:02:436:4421:00
6:46
#4562
20K
12.43 mi11:28:531:23:506:4521:07
6:48
#4303
Half
13.11 mi11:33:271:28:246:454:34
6:42
#4263
25K
15.53 mi11:50:201:45:176:4716:53
6:58
#4208
30K
18.64 mi12:12:402:07:376:5122:20
7:11
#4046
20M
20.00 mi12:23:272:18:246:5510:47
7:56
#4236
21M
21.00 mi12:32:152:27:127:018:48
8:48
#4370
35K
21.75 mi12:38:152:33:127:036:00
8:01
#4440
23M
23.00 mi12:48:482:43:457:0710:33
8:26
#4572
24M
24.00 mi12:57:192:52:167:118:31
8:31
#4688
40K
24.85 mi13:04:422:59:397:147:23
8:38
#4752
25.2M
25.20 mi13:07:463:02:437:153:04
8:54
#4727
Finish
26.22 mi13:15:283:10:257:167:42
7:33
#4707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi48013323324398(Top 17%)289(Top 3%)289(Top 6%)
10K6.21 mi3.10 mi4680+121308+24308+244621(Top 18%)311(Top 3%)311(Top 7%)
15K9.32 mi3.11 mi4562+118298+10298+104398(Top 17%)289(Top 3%)289(Top 6%)
20K12.43 mi3.11 mi4303+259275+23275+233857(Top 15%)235(Top 2%)235(Top 5%)
Half13.11 mi0.68 mi4263+40264+11264+113820(Top 15%)245(Top 2%)245(Top 5%)
25K15.53 mi2.42 mi4208+55263+1263+14191(Top 16%)330(Top 3%)330(Top 7%)
30K18.64 mi3.11 mi4046+162256+7256+73728(Top 15%)326(Top 3%)326(Top 7%)
20M20.00 mi1.36 mi4236-190305-49305-496406(Top 25%)1288(Top 12%)1288(Top 28%)
21M21.00 mi1.00 mi4370-134347-42347-427625(Top 30%)1997(Top 18%)1997(Top 43%)
35K21.75 mi0.75 mi4440-70368-21368-217925(Top 31%)2175(Top 20%)2175(Top 47%)
23M23.00 mi1.25 mi4572-132422-54422-548055(Top 32%)2399(Top 22%)2399(Top 51%)
24M24.00 mi1.00 mi4688-116477-55477-559553(Top 37%)3208(Top 29%)3208(Top 69%)
40K24.85 mi0.85 mi4752-64517-40517-409058(Top 35%)3100(Top 28%)3100(Top 67%)
25.2M25.20 mi0.35 mi4727+25525-8525-86071(Top 24%)1727(Top 16%)1727(Top 37%)
Finish26.22 mi1.02 mi4707+20539-14539-145935(Top 23%)1616(Top 15%)1616(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4398

Females

289

F18-39

289

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4621

Females

311

F18-39

311

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4398

Females

289

F18-39

289

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3857

Females

235

F18-39

235

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3820

Females

245

F18-39

245

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4191

Females

330

F18-39

330

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3728

Females

326

F18-39

326

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6406

Females

1288

F18-39

1288

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7625

Females

1997

F18-39

1997

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7925

Females

2175

F18-39

2175

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8055

Females

2399

F18-39

2399

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9553

Females

3208

F18-39

3208

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9058

Females

3100

F18-39

3100

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6071

Females

1727

F18-39

1727

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

5935

Females

1616

F18-39

1616

Passing Analysis

Category:
Athletes Passed
1606
Passed By
1512
Net Change
+94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4801
5K → 10K246125+121#4801#4680
10K → 15K18870+118#4680#4562
15K → 20K29536+259#4562#4303
20K → Half5111+40#4303#4263
Half → 25K155100+55#4263#4208
25K → 30K274112+162#4208#4046
30K → 20M56246-190#4046#4236
20M → 21M57191-134#4236#4370
21M → 35K36106-70#4370#4440
35K → 23M49181-132#4440#4572
23M → 24M37153-116#4572#4688
24M → 40K45109-64#4688#4752
40K → 25.2M4419+25#4752#4727
25.2M → Finish7353+20#4727#4707
TOTALS16061512+94
📊

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