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BOSTON MARATHON 2024

Liz Chamiec-Case

Bib: 11709•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 29%
Gender (Female)
#0 / 10924
Top 13%
Division (F18-39)
#0 / 4660
Top 24%
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
7:15/mi
22:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
44:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:07:48
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:31:01
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:36:08
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
1:54:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:19:53
↑ 181↓ 1480.2%
20M
8:20/mi
2:31:12
↑ 64↓ 500.2%
21M
8:47/mi
2:39:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:45:56
↑ 17↓ 861.7%
23M
8:12/mi
2:56:12
↑ 23↓ 630.6%
24M
8:00/mi
3:04:12
↓ 821.3%
40K· 24.85 mi
7:58/mi
3:11:01
↓ 200.3%
25.2M
8:48/mi
3:14:03
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:21:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:08
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:45:40
Pace8:04 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2622:307:1522:30
7:15
-
10K
6.21 mi11:12:5444:587:1422:28
7:14
-0:01
15K
9.32 mi11:35:441:07:487:1622:50
7:21
+0:07
20K
12.43 mi11:58:571:31:017:1923:13
7:28
+0:07
Half
13.11 mi12:04:041:36:087:205:07
7:30
+0:02
25K
15.53 mi12:22:521:54:567:2418:48
7:45
+0:15
30K
18.64 mi12:47:492:19:537:3024:57
8:02
+0:17
20M
20.00 mi12:59:082:31:127:3411:19
8:20
+0:18
21M
21.00 mi13:07:552:39:597:378:47
8:47
+0:27
35K
21.75 mi13:13:522:45:567:385:57
7:57
-0:50
23M
23.00 mi13:24:082:56:127:4010:16
8:12
+0:15
24M
24.00 mi13:32:083:04:127:418:00
8:00
-0:12
40K
24.85 mi13:38:573:11:017:416:49
7:58
-0:02
25.2M
25.20 mi13:41:593:14:037:423:02
8:48
+0:50
Finish
26.22 mi13:49:443:21:487:427:45
7:36
-1:12

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

7:14 /mi

Average Pace

7:42 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:53

51% of race

Time at Steady Pace

1:04:31

32% of race

Time at Slower Pace

33:24

17% of race

Average Pace: 7:42 /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 mi10:50:2622:307:1522:30
7:15
#8746
10K
6.21 mi11:12:5444:587:1422:28
7:14
#8421
15K
9.32 mi11:35:441:07:487:1622:50
7:21
#8404
20K
12.43 mi11:58:571:31:017:1923:13
7:28
#8295
Half
13.11 mi12:04:041:36:087:205:07
7:30
#8335
25K
15.53 mi12:22:521:54:567:2418:48
7:45
#8318
30K
18.64 mi12:47:492:19:537:3024:57
8:02
#8174
20M
20.00 mi12:59:082:31:127:3411:19
8:20
#8159
21M
21.00 mi13:07:552:39:597:378:47
8:47
#8030
35K
21.75 mi13:13:522:45:567:385:57
7:57
#7973
23M
23.00 mi13:24:082:56:127:4010:16
8:12
#7792
24M
24.00 mi13:32:083:04:127:418:00
8:00
#7660
40K
24.85 mi13:38:573:11:017:416:49
7:58
#7522
25.2M
25.20 mi13:41:593:14:037:423:02
8:48
#7444
Finish
26.22 mi13:49:443:21:487:427:45
7:36
#7334
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8746147114718505(Top 33%)1466(Top 13%)1466(Top 31%)
10K6.21 mi3.10 mi8421+3251385+861385+868164(Top 32%)1309(Top 12%)1309(Top 28%)
15K9.32 mi3.11 mi8404+171388-31388-38505(Top 33%)1466(Top 13%)1466(Top 31%)
20K12.43 mi3.11 mi8295+1091366+221366+228188(Top 32%)1460(Top 13%)1460(Top 31%)
Half13.11 mi0.68 mi8335-401384-181384-189137(Top 36%)1869(Top 17%)1869(Top 40%)
25K15.53 mi2.42 mi8318+171425-411425-418655(Top 34%)1844(Top 17%)1844(Top 40%)
30K18.64 mi3.11 mi8174+1441458-331458-338045(Top 31%)1785(Top 16%)1785(Top 38%)
20M20.00 mi1.36 mi8159+151504-461504-468538(Top 33%)2241(Top 21%)2241(Top 48%)
21M21.00 mi1.00 mi8030+1291498+61498+67546(Top 30%)1966(Top 18%)1966(Top 42%)
35K21.75 mi0.75 mi7973+571504-61504-67521(Top 29%)1991(Top 18%)1991(Top 43%)
23M23.00 mi1.25 mi7792+1811491+131491+136814(Top 27%)1805(Top 17%)1805(Top 39%)
24M24.00 mi1.00 mi7660+1321474+171474+176648(Top 26%)1830(Top 17%)1830(Top 39%)
40K24.85 mi0.85 mi7522+1381459+151459+155685(Top 22%)1507(Top 14%)1507(Top 32%)
25.2M25.20 mi0.35 mi7444+781457+21457+25694(Top 22%)1565(Top 14%)1565(Top 34%)
Finish26.22 mi1.02 mi7334+1101445+121445+126198(Top 24%)1737(Top 16%)1737(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8505

Females

1466

F18-39

1466

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8164

Females

1309

F18-39

1309

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8505

Females

1466

F18-39

1466

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8188

Females

1460

F18-39

1460

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9137

Females

1869

F18-39

1869

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8655

Females

1844

F18-39

1844

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8045

Females

1785

F18-39

1785

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8538

Females

2241

F18-39

2241

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7546

Females

1966

F18-39

1966

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7521

Females

1991

F18-39

1991

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

6814

Females

1805

F18-39

1805

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6648

Females

1830

F18-39

1830

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5685

Females

1507

F18-39

1507

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5694

Females

1565

F18-39

1565

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6198

Females

1737

F18-39

1737

Passing Analysis

Category:
Athletes Passed
2587
Passed By
1175
Net Change
+1412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8746
5K → 10K432107+325#8746#8421
10K → 15K193176+17#8421#8404
15K → 20K236127+109#8404#8295
20K → Half1757-40#8295#8335
Half → 25K205188+17#8335#8318
25K → 30K327183+144#8318#8174
30K → 20M132117+15#8174#8159
20M → 21M18051+129#8159#8030
21M → 35K10144+57#8030#7973
35K → 23M22342+181#7973#7792
23M → 24M15523+132#7792#7660
24M → 40K15921+138#7660#7522
40K → 25.2M8810+78#7522#7444
25.2M → Finish13929+110#7444#7334
TOTALS25871175+1412
📊

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