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BOSTON MARATHON 2024

Sally Lancaster

Bib: 19893•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Masters (Masters Women)
#0 / 6263
Top 12%
Division (F55-59)
#0 / 876
Top 3%
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
8:08/mi
25:17
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:14:38
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:39:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:45:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:04:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:16/mi
2:30:30
↑ 181↓ 1480.2%
20M
8:11/mi
2:41:37
↑ 64↓ 500.2%
21M
8:26/mi
2:50:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:42/mi
2:55:49
↑ 17↓ 861.7%
23M
7:53/mi
3:05:41
↑ 23↓ 630.6%
24M
7:42/mi
3:13:23
↓ 821.3%
40K· 24.85 mi
7:47/mi
3:20:02
↓ 200.3%
25.2M
8:36/mi
3:23:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:30:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:29
Pace8:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5725:178:0825:17
8:08
-
10K
6.21 mi11:42:3949:598:0324:42
7:57
-0:11
15K
9.32 mi12:07:181:14:388:0024:39
7:56
-0:01
20K
12.43 mi12:32:201:39:408:0125:02
8:03
+0:07
Half
13.11 mi12:37:401:45:008:015:20
7:49
-0:14
25K
15.53 mi12:57:282:04:488:0219:48
8:10
+0:21
30K
18.64 mi13:23:102:30:308:0425:42
8:16
+0:06
20M
20.00 mi13:34:172:41:378:0511:07
8:11
-0:05
21M
21.00 mi13:42:432:50:038:068:26
8:26
+0:15
35K
21.75 mi13:48:292:55:498:055:46
7:42
-0:44
23M
23.00 mi13:58:213:05:418:049:52
7:53
+0:11
24M
24.00 mi14:06:033:13:238:037:42
7:42
-0:11
40K
24.85 mi14:12:423:20:028:036:39
7:47
+0:05
25.2M
25.20 mi14:15:403:23:008:032:58
8:36
+0:49
Finish
26.22 mi14:23:093:30:298:027:29
7:21
-1:15

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

7:21 /mi

Average Pace

8:02 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:11

56% of race

Time at Steady Pace

1:33:18

44% of race

Time at Slower Pace

0:00

0% 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 mi11:17:5725:178:0825:17
8:08
#15627
10K
6.21 mi11:42:3949:598:0324:42
7:57
#14738
15K
9.32 mi12:07:181:14:388:0024:39
7:56
#14104
20K
12.43 mi12:32:201:39:408:0125:02
8:03
#13574
Half
13.11 mi12:37:401:45:008:015:20
7:49
#13461
25K
15.53 mi12:57:282:04:488:0219:48
8:10
#12956
30K
18.64 mi13:23:102:30:308:0425:42
8:16
#12176
20M
20.00 mi13:34:172:41:378:0511:07
8:11
#11757
21M
21.00 mi13:42:432:50:038:068:26
8:26
#11320
35K
21.75 mi13:48:292:55:498:055:46
7:42
#11053
23M
23.00 mi13:58:213:05:418:049:52
7:53
#10600
24M
24.00 mi14:06:033:13:238:037:42
7:42
#10282
40K
24.85 mi14:12:423:20:028:036:39
7:47
#10030
25.2M
25.20 mi14:15:403:23:008:032:58
8:36
#9906
Finish
26.22 mi14:23:093:30:298:027:29
7:21
#9687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi156275335533512962(Top 51%)3773(Top 35%)3773(Top 431%)
10K6.21 mi3.10 mi14738+8894770+5654770+56513828(Top 54%)4243(Top 39%)4243(Top 484%)
15K9.32 mi3.11 mi14104+6344403+3674403+36712962(Top 51%)3773(Top 35%)3773(Top 431%)
20K12.43 mi3.11 mi13574+5304097+3064097+30612224(Top 48%)3436(Top 31%)3436(Top 392%)
Half13.11 mi0.68 mi13461+1134045+524045+5211486(Top 45%)3054(Top 28%)3054(Top 349%)
25K15.53 mi2.42 mi12956+5053783+2623783+26211167(Top 44%)3049(Top 28%)3049(Top 348%)
30K18.64 mi3.11 mi12176+7803447+3363447+3369416(Top 37%)2416(Top 22%)2416(Top 276%)
20M20.00 mi1.36 mi11757+4193270+1773270+1777752(Top 30%)1876(Top 17%)1876(Top 214%)
21M21.00 mi1.00 mi11320+4373102+1683102+1685966(Top 23%)1297(Top 12%)1297(Top 148%)
35K21.75 mi0.75 mi11053+2673001+1013001+1016166(Top 24%)1381(Top 13%)1381(Top 158%)
23M23.00 mi1.25 mi10600+4532827+1742827+1745210(Top 20%)1106(Top 10%)1106(Top 126%)
24M24.00 mi1.00 mi10282+3182718+1092718+1095070(Top 20%)1128(Top 10%)1128(Top 129%)
40K24.85 mi0.85 mi10030+2522624+942624+944706(Top 18%)1081(Top 10%)1081(Top 123%)
25.2M25.20 mi0.35 mi9906+1242582+422582+424941(Top 19%)1244(Top 11%)1244(Top 142%)
Finish26.22 mi1.02 mi9687+2192507+752507+754780(Top 19%)1101(Top 10%)1101(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

12962

Females

3773

F55-59

3773

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13828

Females

4243

F55-59

4243

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

12962

Females

3773

F55-59

3773

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12224

Females

3436

F55-59

3436

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11486

Females

3054

F55-59

3054

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11167

Females

3049

F55-59

3049

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9416

Females

2416

F55-59

2416

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7752

Females

1876

F55-59

1876

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5966

Females

1297

F55-59

1297

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6166

Females

1381

F55-59

1381

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5210

Females

1106

F55-59

1106

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5070

Females

1128

F55-59

1128

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4706

Females

1081

F55-59

1081

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4941

Females

1244

F55-59

1244

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4780

Females

1101

F55-59

1101

Passing Analysis

Category:
Athletes Passed
6101*
Passed By
161
Net Change
+5940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15627
5K → 10K92839+889#15627#14738
10K → 15K65521+634#14738#14104
15K → 20K56535+530#14104#13574
20K → Half1163+113#13574#13461
Half → 25K53732+505#13461#12956
25K → 30K79414+780#12956#12176
30K → 20M4256+419#12176#11757
20M → 21M4392+437#11757#11320
21M → 35K2703+267#11320#11053
35K → 23M4541+453#11053#10600
23M → 24M3191+318#10600#10282
24M → 40K252*0+252#10282#10030
40K → 25.2M125*1+124#10030#9906
25.2M → Finish222*3+219#9906#9687
TOTALS6101*161+5940

* 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