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BOSTON MARATHON 2024

Anna Sanchez

Bib: 20387•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
8:15/mi
25:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:16
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:17:11
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:43:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:32/mi
1:49:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:08/mi
2:11:45
↑ 66↓ 880.2%
30K· 18.64 mi
10:14/mi
2:43:33
↑ 181↓ 1480.2%
20M
10:20/mi
2:57:35
↑ 64↓ 500.2%
21M
10:52/mi
3:08:27
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
3:16:28
↑ 17↓ 861.7%
23M
11:15/mi
3:30:33
↑ 23↓ 630.6%
24M
10:14/mi
3:40:47
↓ 821.3%
40K· 24.85 mi
11:07/mi
3:50:17
↓ 200.3%
25.2M
11:10/mi
3:54:08
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
4:04:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:37
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:14:45
Pace10:17 /mi
📊Positive Split: 22.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3025:378:1525:37
8:15
-
10K
6.21 mi11:46:0951:168:1525:39
8:15
0:00
15K
9.32 mi12:12:041:17:118:1725:55
8:21
+0:06
20K
12.43 mi12:38:411:43:488:2126:37
8:34
+0:13
Half
13.11 mi12:44:301:49:378:225:49
8:32
-0:02
25K
15.53 mi13:06:382:11:458:2922:08
9:08
+0:36
30K
18.64 mi13:38:262:43:338:4631:48
10:14
+1:06
20M
20.00 mi13:52:282:57:358:5314:02
10:20
+0:06
21M
21.00 mi14:03:203:08:278:5810:52
10:52
+0:32
35K
21.75 mi14:11:213:16:289:028:01
10:43
-0:09
23M
23.00 mi14:25:263:30:339:0914:05
11:15
+0:32
24M
24.00 mi14:35:403:40:479:1210:14
10:14
-1:01
40K
24.85 mi14:45:103:50:179:169:30
11:07
+0:53
25.2M
25.20 mi14:49:013:54:089:173:51
11:10
+0:03
Finish
26.22 mi14:59:154:04:229:2010:14
10:03
-1:07

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

8:15 /mi

Average Pace

9:20 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:45

54% of race

Time at Steady Pace

1:14:19

30% of race

Time at Slower Pace

38:18

16% of race

Average Pace: 9:19 /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 mi11:20:3025:378:1525:37
8:15
#16323
10K
6.21 mi11:46:0951:168:1525:39
8:15
#16063
15K
9.32 mi12:12:041:17:118:1725:55
8:21
#15793
20K
12.43 mi12:38:411:43:488:2126:37
8:34
#15573
Half
13.11 mi12:44:301:49:378:225:49
8:32
#15589
25K
15.53 mi13:06:382:11:458:2922:08
9:08
#15668
30K
18.64 mi13:38:262:43:338:4631:48
10:14
#16273
20M
20.00 mi13:52:282:57:358:5314:02
10:20
#16395
21M
21.00 mi14:03:203:08:278:5810:52
10:52
#16409
35K
21.75 mi14:11:213:16:289:028:01
10:43
#16596
23M
23.00 mi14:25:263:30:339:0914:05
11:15
#16815
24M
24.00 mi14:35:403:40:479:1210:14
10:14
#16831
40K
24.85 mi14:45:103:50:179:169:30
11:07
#16925
25.2M
25.20 mi14:49:013:54:089:173:51
11:10
#16884
Finish
26.22 mi14:59:154:04:229:2010:14
10:03
#16908
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi163235758575815525(Top 61%)5277(Top 48%)5277(Top 301%)
10K6.21 mi3.10 mi16063+2605583+1755583+17515880(Top 62%)5463(Top 50%)5463(Top 312%)
15K9.32 mi3.11 mi15793+2705441+1425441+14215525(Top 61%)5277(Top 48%)5277(Top 301%)
20K12.43 mi3.11 mi15573+2205312+1295312+12915180(Top 59%)5121(Top 47%)5121(Top 292%)
Half13.11 mi0.68 mi15589-165327-155327-1515930(Top 62%)5598(Top 51%)5598(Top 319%)
25K15.53 mi2.42 mi15668-795400-735400-7316130(Top 63%)5801(Top 53%)5801(Top 331%)
30K18.64 mi3.11 mi16273-6055836-4365836-43618070(Top 71%)7078(Top 65%)7078(Top 404%)
20M20.00 mi1.36 mi16395-1225944-1085944-10817493(Top 68%)6967(Top 64%)6967(Top 397%)
21M21.00 mi1.00 mi16409-145975-315975-3115992(Top 63%)6328(Top 58%)6328(Top 361%)
35K21.75 mi0.75 mi16596-1876106-1316106-13119139(Top 75%)7902(Top 72%)7902(Top 451%)
23M23.00 mi1.25 mi16815-2196269-1636269-16319065(Top 75%)7918(Top 72%)7918(Top 452%)
24M24.00 mi1.00 mi16831-166307-386307-3817090(Top 67%)6993(Top 64%)6993(Top 399%)
40K24.85 mi0.85 mi16925-946396-896396-8918392(Top 72%)7695(Top 70%)7695(Top 439%)
25.2M25.20 mi0.35 mi16884+416389+76389+715055(Top 59%)6064(Top 56%)6064(Top 346%)
Finish26.22 mi1.02 mi16908-246427-386427-3818547(Top 73%)7751(Top 71%)7751(Top 442%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15525

Females

5277

F45-49

5277

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15880

Females

5463

F45-49

5463

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15525

Females

5277

F45-49

5277

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15180

Females

5121

F45-49

5121

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

15930

Females

5598

F45-49

5598

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16130

Females

5801

F45-49

5801

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18070

Females

7078

F45-49

7078

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17493

Females

6967

F45-49

6967

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

15992

Females

6328

F45-49

6328

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19139

Females

7902

F45-49

7902

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19065

Females

7918

F45-49

7918

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17090

Females

6993

F45-49

6993

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18392

Females

7695

F45-49

7695

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15055

Females

6064

F45-49

6064

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18547

Females

7751

F45-49

7751

Passing Analysis

Category:
Athletes Passed
2001
Passed By
2586
Net Change
-585
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16323
5K → 10K423163+260#16323#16063
10K → 15K36696+270#16063#15793
15K → 20K349129+220#15793#15573
20K → Half3652-16#15573#15589
Half → 25K197276-79#15589#15668
25K → 30K104709-605#15668#16273
30K → 20M85207-122#16273#16395
20M → 21M93107-14#16395#16409
21M → 35K32219-187#16409#16596
35K → 23M48267-219#16596#16815
23M → 24M7389-16#16815#16831
24M → 40K72166-94#16831#16925
40K → 25.2M5615+41#16925#16884
25.2M → Finish6791-24#16884#16908
TOTALS20012586-585
📊

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