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BOSTON MARATHON 2024

Edna Castaneda

Bib: 15426•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Division (F18-39)
#0 / 4660
Top 38%
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
7:37/mi
23:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
48:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:13:04
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:38:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:43:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
2:02:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:11/mi
2:28:18
↑ 181↓ 1480.2%
20M
8:10/mi
2:39:24
↑ 64↓ 500.2%
21M
8:31/mi
2:47:55
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:54:00
↑ 17↓ 861.7%
23M
8:08/mi
3:04:11
↑ 23↓ 630.6%
24M
8:12/mi
3:12:23
↓ 821.3%
40K· 24.85 mi
8:16/mi
3:19:27
↓ 200.3%
25.2M
9:14/mi
3:22:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:30:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:27
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:47:05
Pace8:10 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1823:407:3723:40
7:37
-
10K
6.21 mi11:21:5648:187:4624:38
7:56
+0:19
15K
9.32 mi11:46:421:13:047:5024:46
7:58
+0:02
20K
12.43 mi12:11:461:38:087:5425:04
8:04
+0:06
Half
13.11 mi12:17:051:43:277:535:19
7:48
-0:16
25K
15.53 mi12:36:302:02:527:5519:25
8:00
+0:12
30K
18.64 mi13:01:562:28:187:5725:26
8:11
+0:11
20M
20.00 mi13:13:022:39:247:5811:06
8:10
-0:01
21M
21.00 mi13:21:332:47:558:008:31
8:31
+0:21
35K
21.75 mi13:27:382:54:008:006:05
8:08
-0:23
23M
23.00 mi13:37:493:04:118:0010:11
8:08
0:00
24M
24.00 mi13:46:013:12:238:018:12
8:12
+0:04
40K
24.85 mi13:53:053:19:278:017:04
8:16
+0:04
25.2M
25.20 mi13:56:163:22:388:023:11
9:14
+0:58
Finish
26.22 mi14:04:103:30:328:027:54
7:45
-1:29

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

7:37 /mi

Average Pace

8:02 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:31

29% of race

Time at Steady Pace

2:17:19

65% of race

Time at Slower Pace

11:42

6% of race

Average Pace: 8:02 /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 mi10:57:1823:407:3723:40
7:37
#11696
10K
6.21 mi11:21:5648:187:4624:38
7:56
#12672
15K
9.32 mi11:46:421:13:047:5024:46
7:58
#12842
20K
12.43 mi12:11:461:38:087:5425:04
8:04
#12629
Half
13.11 mi12:17:051:43:277:535:19
7:48
#12531
25K
15.53 mi12:36:302:02:527:5519:25
8:00
#12055
30K
18.64 mi13:01:562:28:187:5725:26
8:11
#11346
20M
20.00 mi13:13:022:39:247:5811:06
8:10
#10960
21M
21.00 mi13:21:332:47:558:008:31
8:31
#10592
35K
21.75 mi13:27:382:54:008:006:05
8:08
#10486
23M
23.00 mi13:37:493:04:118:0010:11
8:08
#10172
24M
24.00 mi13:46:013:12:238:018:12
8:12
#10024
40K
24.85 mi13:53:053:19:278:017:04
8:16
#9892
25.2M
25.20 mi13:56:163:22:388:023:11
9:14
#9829
Finish
26.22 mi14:04:103:30:328:027:54
7:45
#9697
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi116962954295413248(Top 52%)3940(Top 36%)3940(Top 85%)
10K6.21 mi3.10 mi12672-9763539-5853539-58513662(Top 53%)4138(Top 38%)4138(Top 89%)
15K9.32 mi3.11 mi12842-1703661-1223661-12213248(Top 52%)3940(Top 36%)3940(Top 85%)
20K12.43 mi3.11 mi12629+2133556+1053556+10512301(Top 48%)3472(Top 32%)3472(Top 75%)
Half13.11 mi0.68 mi12531+983512+443512+4411308(Top 44%)2953(Top 27%)2953(Top 63%)
25K15.53 mi2.42 mi12055+4763287+2253287+22510257(Top 40%)2612(Top 24%)2612(Top 56%)
30K18.64 mi3.11 mi11346+7093014+2733014+2738947(Top 35%)2184(Top 20%)2184(Top 47%)
20M20.00 mi1.36 mi10960+3862863+1512863+1517688(Top 30%)1845(Top 17%)1845(Top 40%)
21M21.00 mi1.00 mi10592+3682736+1272736+1276341(Top 25%)1455(Top 13%)1455(Top 31%)
35K21.75 mi0.75 mi10486+1062708+282708+288605(Top 34%)2508(Top 23%)2508(Top 54%)
23M23.00 mi1.25 mi10172+3142606+1022606+1026462(Top 25%)1671(Top 15%)1671(Top 36%)
24M24.00 mi1.00 mi10024+1482579+272579+277781(Top 30%)2372(Top 22%)2372(Top 51%)
40K24.85 mi0.85 mi9892+1322555+242555+247181(Top 28%)2211(Top 20%)2211(Top 47%)
25.2M25.20 mi0.35 mi9829+632544+112544+117662(Top 30%)2501(Top 23%)2501(Top 54%)
Finish26.22 mi1.02 mi9697+1322512+322512+327096(Top 28%)2163(Top 20%)2163(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13248

Females

3940

F18-39

3940

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13662

Females

4138

F18-39

4138

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13248

Females

3940

F18-39

3940

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12301

Females

3472

F18-39

3472

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11308

Females

2953

F18-39

2953

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10257

Females

2612

F18-39

2612

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

8947

Females

2184

F18-39

2184

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7688

Females

1845

F18-39

1845

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6341

Females

1455

F18-39

1455

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8605

Females

2508

F18-39

2508

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6462

Females

1671

F18-39

1671

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7781

Females

2372

F18-39

2372

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7181

Females

2211

F18-39

2211

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7662

Females

2501

F18-39

2501

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7096

Females

2163

F18-39

2163

Passing Analysis

Category:
Athletes Passed
3702*
Passed By
1702
Net Change
+1999
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11696
5K → 10K601036-976#11696#12672
10K → 15K172342-170#12672#12842
15K → 20K355142+213#12842#12629
20K → Half1046+98#12629#12531
Half → 25K50832+476#12531#12055
25K → 30K73728+709#12055#11346
30K → 20M3959+386#11346#10960
20M → 21M3713+368#10960#10592
21M → 35K12519+106#10592#10486
35K → 23M3206+314#10486#10172
23M → 24M17325+148#10172#10024
24M → 40K154*22+132#10024#9892
40K → 25.2M7512+63#9892#9829
25.2M → Finish15320+132#9829#9697
TOTALS3702*1702+1999

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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