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BOSTON MARATHON 2024

Caroline Helbeck

Bib: 26406•F

MA

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
9:40/mi
30:01
↑ 97↓ 3451.5%
10K· 6.21 mi
9:15/mi
58:45
↑ 79↓ 1380.4%
15K· 9.32 mi
9:21/mi
1:27:48
↑ 67↓ 78
20K· 12.43 mi
9:35/mi
1:57:35
↑ 106↓ 860.1%
Half· 13.11 mi
9:24/mi
2:04:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:47/mi
2:27:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
2:58:40
↑ 181↓ 1480.2%
20M
10:19/mi
3:12:41
↑ 64↓ 500.2%
21M
11:07/mi
3:23:48
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:31:27
↑ 17↓ 861.7%
23M
10:36/mi
3:44:43
↑ 23↓ 630.6%
24M
10:40/mi
3:55:23
↓ 821.3%
40K· 24.85 mi
10:35/mi
4:04:26
↓ 200.3%
25.2M
11:39/mi
4:08:27
↑ 13↓ 160.2%
Finish· 26.22 mi
9:39/mi
4:18:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:00
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:14:17
Pace10:15 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5630:019:4030:01
9:40
-
10K
6.21 mi12:15:4058:459:2728:44
9:15
-0:25
15K
9.32 mi12:44:431:27:489:2529:03
9:21
+0:06
20K
12.43 mi13:14:301:57:359:2829:47
9:35
+0:14
Half
13.11 mi13:20:552:04:009:286:25
9:24
-0:11
25K
15.53 mi13:44:382:27:439:3123:43
9:47
+0:23
30K
18.64 mi14:15:352:58:409:3530:57
9:58
+0:11
20M
20.00 mi14:29:363:12:419:3814:01
10:19
+0:21
21M
21.00 mi14:40:433:23:489:4211:07
11:07
+0:48
35K
21.75 mi14:48:223:31:279:437:39
10:14
-0:53
23M
23.00 mi15:01:383:44:439:4613:16
10:36
+0:22
24M
24.00 mi15:12:183:55:239:4810:40
10:40
+0:04
40K
24.85 mi15:21:214:04:269:509:03
10:35
-0:05
25.2M
25.20 mi15:25:224:08:279:524:01
11:39
+1:04
Finish
26.22 mi15:35:124:18:179:519:50
9:39
-2:00

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

9:15 /mi

Average Pace

9:51 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:59

36% of race

Time at Steady Pace

1:42:10

40% of race

Time at Slower Pace

1:02:08

24% of race

Average Pace: 9:51 /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 mi11:46:5630:019:4030:01
9:40
#22174
10K
6.21 mi12:15:4058:459:2728:44
9:15
#21426
15K
9.32 mi12:44:431:27:489:2529:03
9:21
#20976
20K
12.43 mi13:14:301:57:359:2829:47
9:35
#20567
Half
13.11 mi13:20:552:04:009:286:25
9:24
#20511
25K
15.53 mi13:44:382:27:439:3123:43
9:47
#20167
30K
18.64 mi14:15:352:58:409:3530:57
9:58
#19625
20M
20.00 mi14:29:363:12:419:3814:01
10:19
#19445
21M
21.00 mi14:40:433:23:489:4211:07
11:07
#19264
35K
21.75 mi14:48:223:31:279:437:39
10:14
#19181
23M
23.00 mi15:01:383:44:439:4613:16
10:36
#19038
24M
24.00 mi15:12:183:55:239:4810:40
10:40
#18990
40K
24.85 mi15:21:214:04:269:509:03
10:35
#18889
25.2M
25.20 mi15:25:224:08:279:524:01
11:39
#18847
Finish
26.22 mi15:35:124:18:179:519:50
9:39
#18772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi221748987898720190(Top 79%)7883(Top 72%)7883(Top 169%)
10K6.21 mi3.10 mi21426+7488608+3798608+37920632(Top 81%)8171(Top 75%)8171(Top 175%)
15K9.32 mi3.11 mi20976+4508353+2558353+25520190(Top 79%)7883(Top 72%)7883(Top 169%)
20K12.43 mi3.11 mi20567+4098128+2258128+22519473(Top 76%)7526(Top 69%)7526(Top 162%)
Half13.11 mi0.68 mi20511+568099+298099+2919774(Top 77%)7756(Top 71%)7756(Top 166%)
25K15.53 mi2.42 mi20167+3447920+1797920+17918497(Top 72%)7093(Top 65%)7093(Top 152%)
30K18.64 mi3.11 mi19625+5427704+2167704+21617243(Top 67%)6651(Top 61%)6651(Top 143%)
20M20.00 mi1.36 mi19445+1807641+637641+6317453(Top 68%)6959(Top 64%)6959(Top 149%)
21M21.00 mi1.00 mi19264+1817568+737568+7316654(Top 65%)6677(Top 61%)6677(Top 143%)
35K21.75 mi0.75 mi19181+837532+367532+3617840(Top 70%)7255(Top 66%)7255(Top 156%)
23M23.00 mi1.25 mi19038+1437483+497483+4917305(Top 68%)7065(Top 65%)7065(Top 152%)
24M24.00 mi1.00 mi18990+487478+57478+518339(Top 72%)7633(Top 70%)7633(Top 164%)
40K24.85 mi0.85 mi18889+1017442+367442+3616948(Top 66%)7002(Top 64%)7002(Top 150%)
25.2M25.20 mi0.35 mi18847+427425+177425+1716494(Top 65%)6792(Top 62%)6792(Top 146%)
Finish26.22 mi1.02 mi18772+757421+47421+417166(Top 67%)7098(Top 65%)7098(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20190

Females

7883

F18-39

7883

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20632

Females

8171

F18-39

8171

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20190

Females

7883

F18-39

7883

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19473

Females

7526

F18-39

7526

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19774

Females

7756

F18-39

7756

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

18497

Females

7093

F18-39

7093

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17243

Females

6651

F18-39

6651

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17453

Females

6959

F18-39

6959

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16654

Females

6677

F18-39

6677

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17840

Females

7255

F18-39

7255

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17305

Females

7065

F18-39

7065

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18339

Females

7633

F18-39

7633

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16948

Females

7002

F18-39

7002

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16494

Females

6792

F18-39

6792

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17166

Females

7098

F18-39

7098

Passing Analysis

Category:
Athletes Passed
3678
Passed By
276
Net Change
+3402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22174
5K → 10K78335+748#22174#21426
10K → 15K46818+450#21426#20976
15K → 20K43728+409#20976#20567
20K → Half648+56#20567#20511
Half → 25K36016+344#20511#20167
25K → 30K5497+542#20167#19625
30K → 20M19414+180#19625#19445
20M → 21M19918+181#19445#19264
21M → 35K10017+83#19264#19181
35K → 23M16825+143#19181#19038
23M → 24M8941+48#19038#18990
24M → 40K12019+101#18990#18889
40K → 25.2M5210+42#18889#18847
25.2M → Finish9520+75#18847#18772
TOTALS3678276+3402
📊

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