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BOSTON MARATHON 2024

Christa West

Bib: 24400•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
10:19/mi
32:04
↑ 97↓ 3451.5%
10K· 6.21 mi
10:22/mi
1:04:17
↑ 79↓ 1380.4%
15K· 9.32 mi
10:53/mi
1:38:06
↑ 67↓ 78
20K· 12.43 mi
10:39/mi
2:11:11
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
2:17:54
↑ 19↓ 370.5%
25K· 15.53 mi
11:09/mi
2:44:55
↑ 66↓ 880.2%
30K· 18.64 mi
11:25/mi
3:20:23
↑ 181↓ 1480.2%
20M
11:01/mi
3:35:21
↑ 64↓ 500.2%
21M
11:26/mi
3:46:47
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:54:26
↑ 17↓ 861.7%
23M
10:44/mi
4:07:52
↑ 23↓ 630.6%
24M
10:33/mi
4:18:25
↓ 821.3%
40K· 24.85 mi
10:51/mi
4:27:42
↓ 200.3%
25.2M
12:11/mi
4:31:54
↑ 13↓ 160.2%
Finish· 26.22 mi
9:42/mi
4:41:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:54
Pace10:31 /mi
2nd Half
Distance13.11 mi
Time2:23:53
Pace10:59 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4332:0410:1932:04
10:19
-
10K
6.21 mi12:24:561:04:1710:2132:13
10:22
+0:03
15K
9.32 mi12:58:451:38:0610:3233:49
10:53
+0:31
20K
12.43 mi13:31:502:11:1110:3333:05
10:39
-0:14
Half
13.11 mi13:38:332:17:5410:316:43
9:51
-0:48
25K
15.53 mi14:05:342:44:5510:3727:01
11:09
+1:18
30K
18.64 mi14:41:023:20:2310:4535:28
11:25
+0:16
20M
20.00 mi14:56:003:35:2110:4614:58
11:01
-0:24
21M
21.00 mi15:07:263:46:4710:4811:26
11:26
+0:25
35K
21.75 mi15:15:053:54:2610:477:39
10:14
-1:12
23M
23.00 mi15:28:314:07:5210:4713:26
10:44
+0:30
24M
24.00 mi15:39:044:18:2510:4610:33
10:33
-0:11
40K
24.85 mi15:48:214:27:4210:469:17
10:51
+0:18
25.2M
25.20 mi15:52:334:31:5410:474:12
12:11
+1:20
Finish
26.22 mi16:02:264:41:4710:459:53
9:42
-2:29

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

9:42 /mi

Average Pace

10:45 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:32

31% of race

Time at Steady Pace

1:55:08

41% of race

Time at Slower Pace

1:18:07

28% of race

Average Pace: 10:45 /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 mi11:52:4332:0410:1932:04
10:19
#23703
10K
6.21 mi12:24:561:04:1710:2132:13
10:22
#23471
15K
9.32 mi12:58:451:38:0610:3233:49
10:53
#23509
20K
12.43 mi13:31:502:11:1110:3333:05
10:39
#23138
Half
13.11 mi13:38:332:17:5410:316:43
9:51
#23036
25K
15.53 mi14:05:342:44:5510:3727:01
11:09
#22828
30K
18.64 mi14:41:023:20:2310:4535:28
11:25
#22483
20M
20.00 mi14:56:003:35:2110:4614:58
11:01
#22260
21M
21.00 mi15:07:263:46:4710:4811:26
11:26
#22006
35K
21.75 mi15:15:053:54:2610:477:39
10:14
#21880
23M
23.00 mi15:28:314:07:5210:4713:26
10:44
#21662
24M
24.00 mi15:39:044:18:2510:4610:33
10:33
#21498
40K
24.85 mi15:48:214:27:4210:469:17
10:51
#21391
25.2M
25.20 mi15:52:334:31:5410:474:12
12:11
#21333
Finish
26.22 mi16:02:264:41:4710:459:53
9:42
#21207
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi237039783978323584(Top 92%)9734(Top 89%)9734(Top 209%)
10K6.21 mi3.10 mi23471+2329657+1269657+12623307(Top 91%)9584(Top 88%)9584(Top 206%)
15K9.32 mi3.11 mi23509-389687-309687-3023584(Top 92%)9734(Top 89%)9734(Top 209%)
20K12.43 mi3.11 mi23138+3719495+1929495+19221974(Top 86%)8894(Top 81%)8894(Top 191%)
Half13.11 mi0.68 mi23036+1029438+579438+5721094(Top 83%)8455(Top 77%)8455(Top 181%)
25K15.53 mi2.42 mi22828+2089352+869352+8621766(Top 85%)8866(Top 81%)8866(Top 190%)
30K18.64 mi3.11 mi22483+3459217+1359217+13520848(Top 82%)8561(Top 78%)8561(Top 184%)
20M20.00 mi1.36 mi22260+2239116+1019116+10119334(Top 76%)7881(Top 72%)7881(Top 169%)
21M21.00 mi1.00 mi22006+2549007+1099007+10917528(Top 69%)7099(Top 65%)7099(Top 152%)
35K21.75 mi0.75 mi21880+1268961+468961+4617854(Top 70%)7269(Top 67%)7269(Top 156%)
23M23.00 mi1.25 mi21662+2188875+868875+8617666(Top 69%)7260(Top 66%)7260(Top 156%)
24M24.00 mi1.00 mi21498+1648812+638812+6318027(Top 71%)7483(Top 69%)7483(Top 161%)
40K24.85 mi0.85 mi21391+1078781+318781+3117725(Top 69%)7385(Top 68%)7385(Top 158%)
25.2M25.20 mi0.35 mi21333+588757+248757+2417814(Top 70%)7459(Top 68%)7459(Top 160%)
Finish26.22 mi1.02 mi21207+1268702+558702+5517374(Top 68%)7207(Top 66%)7207(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23584

Females

9734

F18-39

9734

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23307

Females

9584

F18-39

9584

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23584

Females

9734

F18-39

9734

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

21974

Females

8894

F18-39

8894

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21094

Females

8455

F18-39

8455

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21766

Females

8866

F18-39

8866

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

20848

Females

8561

F18-39

8561

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19334

Females

7881

F18-39

7881

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

17528

Females

7099

F18-39

7099

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17854

Females

7269

F18-39

7269

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17666

Females

7260

F18-39

7260

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18027

Females

7483

F18-39

7483

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17725

Females

7385

F18-39

7385

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17814

Females

7459

F18-39

7459

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17374

Females

7207

F18-39

7207

Passing Analysis

Category:
Athletes Passed
2857
Passed By
361
Net Change
+2496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23703
5K → 10K333101+232#23703#23471
10K → 15K130168-38#23471#23509
15K → 20K38413+371#23509#23138
20K → Half1031+102#23138#23036
Half → 25K23830+208#23036#22828
25K → 30K36015+345#22828#22483
30K → 20M2285+223#22483#22260
20M → 21M2551+254#22260#22006
21M → 35K1271+126#22006#21880
35K → 23M2246+218#21880#21662
23M → 24M1662+164#21662#21498
24M → 40K11710+107#21498#21391
40K → 25.2M613+58#21391#21333
25.2M → Finish1315+126#21333#21207
TOTALS2857361+2496
📊

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