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BOSTON MARATHON 2024

Esther Friend

Bib: 20315•F

CO

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
8:37/mi
26:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:54/mi
54:26
↑ 79↓ 1380.4%
15K· 9.32 mi
9:19/mi
1:23:23
↑ 67↓ 78
20K· 12.43 mi
9:36/mi
1:53:13
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
1:59:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:47/mi
2:23:21
↑ 66↓ 880.2%
30K· 18.64 mi
10:22/mi
2:55:33
↑ 181↓ 1480.2%
20M
10:01/mi
3:09:10
↑ 64↓ 500.2%
21M
10:45/mi
3:19:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:27:12
↑ 17↓ 861.7%
23M
9:33/mi
3:39:10
↑ 23↓ 630.6%
24M
9:09/mi
3:48:19
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:56:09
↓ 200.3%
25.2M
10:06/mi
3:59:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:33/mi
4:08:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:37
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:08:44
Pace9:49 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5026:478:3726:47
8:37
-
10K
6.21 mi11:49:2954:268:4627:39
8:54
+0:17
15K
9.32 mi12:18:261:23:238:5728:57
9:19
+0:25
20K
12.43 mi12:48:161:53:139:0729:50
9:36
+0:17
Half
13.11 mi12:54:401:59:379:076:24
9:23
-0:13
25K
15.53 mi13:18:242:23:219:1423:44
9:47
+0:24
30K
18.64 mi13:50:362:55:339:2532:12
10:22
+0:35
20M
20.00 mi14:04:133:09:109:2713:37
10:01
-0:21
21M
21.00 mi14:14:583:19:559:3110:45
10:45
+0:44
35K
21.75 mi14:22:153:27:129:327:17
9:44
-1:01
23M
23.00 mi14:34:133:39:109:3211:58
9:33
-0:11
24M
24.00 mi14:43:223:48:199:319:09
9:09
-0:24
40K
24.85 mi14:51:123:56:099:307:50
9:10
+0:01
25.2M
25.20 mi14:54:413:59:389:313:29
10:06
+0:56
Finish
26.22 mi15:03:244:08:219:298:43
8:33
-1:33

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

8:33 /mi

Average Pace

9:29 /mi

Slowest Pace

10:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:08

32% of race

Time at Steady Pace

1:48:10

44% of race

Time at Slower Pace

1:00:03

24% of race

Average Pace: 9:28 /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 mi11:21:5026:478:3726:47
8:37
#18438
10K
6.21 mi11:49:2954:268:4627:39
8:54
#18902
15K
9.32 mi12:18:261:23:238:5728:57
9:19
#19350
20K
12.43 mi12:48:161:53:139:0729:50
9:36
#19415
Half
13.11 mi12:54:401:59:379:076:24
9:23
#19435
25K
15.53 mi13:18:242:23:219:1423:44
9:47
#19260
30K
18.64 mi13:50:362:55:339:2532:12
10:22
#19081
20M
20.00 mi14:04:133:09:109:2713:37
10:01
#18865
21M
21.00 mi14:14:583:19:559:3110:45
10:45
#18656
35K
21.75 mi14:22:153:27:129:327:17
9:44
#18548
23M
23.00 mi14:34:133:39:109:3211:58
9:33
#18248
24M
24.00 mi14:43:223:48:199:319:09
9:09
#18026
40K
24.85 mi14:51:123:56:099:307:50
9:10
#17801
25.2M
25.20 mi14:54:413:59:389:313:29
10:06
#17686
Finish
26.22 mi15:03:244:08:219:298:43
8:33
#17482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi184387022702220083(Top 79%)7829(Top 72%)7829(Top 447%)
10K6.21 mi3.10 mi18902-4647280-2587280-25819347(Top 76%)7471(Top 68%)7471(Top 426%)
15K9.32 mi3.11 mi19350-4487481-2017481-20120083(Top 79%)7829(Top 72%)7829(Top 447%)
20K12.43 mi3.11 mi19415-657522-417522-4119512(Top 76%)7548(Top 69%)7548(Top 431%)
Half13.11 mi0.68 mi19435-207531-97531-919679(Top 77%)7700(Top 70%)7700(Top 439%)
25K15.53 mi2.42 mi19260+1757442+897442+8918508(Top 72%)7097(Top 65%)7097(Top 405%)
30K18.64 mi3.11 mi19081+1797412+307412+3018432(Top 72%)7268(Top 67%)7268(Top 415%)
20M20.00 mi1.36 mi18865+2167329+837329+8316563(Top 65%)6499(Top 59%)6499(Top 371%)
21M21.00 mi1.00 mi18656+2097237+927237+9215647(Top 61%)6139(Top 56%)6139(Top 350%)
35K21.75 mi0.75 mi18548+1087191+467191+4616343(Top 64%)6533(Top 60%)6533(Top 373%)
23M23.00 mi1.25 mi18248+3007055+1367055+13613781(Top 54%)5314(Top 49%)5314(Top 303%)
24M24.00 mi1.00 mi18026+2226965+906965+9012904(Top 51%)4889(Top 45%)4889(Top 279%)
40K24.85 mi0.85 mi17801+2256871+946871+9411641(Top 46%)4379(Top 40%)4379(Top 250%)
25.2M25.20 mi0.35 mi17686+1156820+516820+5111429(Top 45%)4329(Top 40%)4329(Top 247%)
Finish26.22 mi1.02 mi17482+2046742+786742+7811858(Top 46%)4408(Top 40%)4408(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20083

Females

7829

F45-49

7829

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

19347

Females

7471

F45-49

7471

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20083

Females

7829

F45-49

7829

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19512

Females

7548

F45-49

7548

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19679

Females

7700

F45-49

7700

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

18508

Females

7097

F45-49

7097

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18432

Females

7268

F45-49

7268

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16563

Females

6499

F45-49

6499

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15647

Females

6139

F45-49

6139

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16343

Females

6533

F45-49

6533

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

13781

Females

5314

F45-49

5314

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

12904

Females

4889

F45-49

4889

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11641

Females

4379

F45-49

4379

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11429

Females

4329

F45-49

4329

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11858

Females

4408

F45-49

4408

Passing Analysis

Category:
Athletes Passed
2721
Passed By
1765
Net Change
+956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18438
5K → 10K141605-464#18438#18902
10K → 15K103551-448#18902#19350
15K → 20K220285-65#19350#19415
20K → Half2646-20#19415#19435
Half → 25K275100+175#19435#19260
25K → 30K315136+179#19260#19081
30K → 20M23014+216#19081#18865
20M → 21M22011+209#18865#18656
21M → 35K11911+108#18656#18548
35K → 23M3011+300#18548#18248
23M → 24M2242+222#18248#18026
24M → 40K2272+225#18026#17801
40K → 25.2M1150+115#17801#17686
25.2M → Finish2051+204#17686#17482
TOTALS27211765+956
📊

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