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BOSTON MARATHON 2024

Breda Daly

Bib: 20468•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 41%
Division (F50-54)
#0 / 1187
Top 36%
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
8:19/mi
25:51
↑ 97↓ 3451.5%
10K· 6.21 mi
8:35/mi
52:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:19:06
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:45:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:51:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:11:47
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:38:39
↑ 181↓ 1480.2%
20M
8:55/mi
2:50:46
↑ 64↓ 500.2%
21M
9:43/mi
3:00:29
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:07:18
↑ 17↓ 861.7%
23M
9:59/mi
3:19:48
↑ 23↓ 630.6%
24M
10:11/mi
3:29:59
↓ 821.3%
40K· 24.85 mi
10:26/mi
3:38:54
↓ 200.3%
25.2M
11:56/mi
3:43:01
↑ 13↓ 160.2%
Finish· 26.22 mi
11:17/mi
3:54:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:21
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:03:10
Pace9:24 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3425:518:1925:51
8:19
-
10K
6.21 mi11:47:1552:328:2726:41
8:35
+0:16
15K
9.32 mi12:13:491:19:068:2926:34
8:33
-0:02
20K
12.43 mi12:40:251:45:428:3026:36
8:34
+0:01
Half
13.11 mi12:46:041:51:218:305:39
8:17
-0:17
25K
15.53 mi13:06:302:11:478:2920:26
8:26
+0:09
30K
18.64 mi13:33:222:38:398:3126:52
8:39
+0:13
20M
20.00 mi13:45:292:50:468:3212:07
8:55
+0:16
21M
21.00 mi13:55:123:00:298:369:43
9:43
+0:48
35K
21.75 mi14:02:013:07:188:376:49
9:07
-0:36
23M
23.00 mi14:14:313:19:488:4112:30
9:59
+0:52
24M
24.00 mi14:24:423:29:598:4510:11
10:11
+0:12
40K
24.85 mi14:33:373:38:548:488:55
10:26
+0:15
25.2M
25.20 mi14:37:443:43:018:514:07
11:56
+1:30
Finish
26.22 mi14:49:143:54:318:5711:30
11:17
-0:39

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

8:17 /mi

Average Pace

8:57 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:30

13% of race

Time at Steady Pace

2:26:05

62% of race

Time at Slower Pace

56:56

24% of race

Average Pace: 8:57 /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 mi11:20:3425:518:1925:51
8:19
#16778
10K
6.21 mi11:47:1552:328:2726:41
8:35
#17248
15K
9.32 mi12:13:491:19:068:2926:34
8:33
#16999
20K
12.43 mi12:40:251:45:428:3026:36
8:34
#16452
Half
13.11 mi12:46:041:51:218:305:39
8:17
#16348
25K
15.53 mi13:06:302:11:478:2920:26
8:26
#15673
30K
18.64 mi13:33:222:38:398:3126:52
8:39
#14871
20M
20.00 mi13:45:292:50:468:3212:07
8:55
#14610
21M
21.00 mi13:55:123:00:298:369:43
9:43
#14418
35K
21.75 mi14:02:013:07:188:376:49
9:07
#14378
23M
23.00 mi14:14:313:19:488:4112:30
9:59
#14477
24M
24.00 mi14:24:423:29:598:4510:11
10:11
#14601
40K
24.85 mi14:33:373:38:548:488:55
10:26
#14688
25.2M
25.20 mi14:37:443:43:018:514:07
11:56
#14754
Finish
26.22 mi14:49:143:54:318:5711:30
11:17
#15203
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi167786027602716687(Top 65%)5964(Top 55%)5964(Top 502%)
10K6.21 mi3.10 mi17248-4706298-2716298-27117785(Top 70%)6603(Top 60%)6603(Top 556%)
15K9.32 mi3.11 mi16999+2496143+1556143+15516687(Top 65%)5964(Top 55%)5964(Top 502%)
20K12.43 mi3.11 mi16452+5475827+3165827+31615147(Top 59%)5100(Top 47%)5100(Top 430%)
Half13.11 mi0.68 mi16348+1045776+515776+5114542(Top 57%)4787(Top 44%)4787(Top 403%)
25K15.53 mi2.42 mi15673+6755404+3725404+37212685(Top 50%)3880(Top 36%)3880(Top 327%)
30K18.64 mi3.11 mi14871+8025002+4025002+40211435(Top 45%)3415(Top 31%)3415(Top 288%)
20M20.00 mi1.36 mi14610+2614893+1094893+10911720(Top 46%)3877(Top 35%)3877(Top 327%)
21M21.00 mi1.00 mi14418+1924831+624831+6211804(Top 46%)4165(Top 38%)4165(Top 351%)
35K21.75 mi0.75 mi14378+404835-44835-413892(Top 54%)5271(Top 48%)5271(Top 444%)
23M23.00 mi1.25 mi14477-994974-1394974-13915417(Top 60%)6126(Top 56%)6126(Top 516%)
24M24.00 mi1.00 mi14601-1245081-1075081-10716912(Top 66%)6904(Top 63%)6904(Top 582%)
40K24.85 mi0.85 mi14688-875156-755156-7516482(Top 65%)6740(Top 62%)6740(Top 568%)
25.2M25.20 mi0.35 mi14754-665209-535209-5317214(Top 67%)7144(Top 65%)7144(Top 602%)
Finish26.22 mi1.02 mi15203-4495477-2685477-26822011(Top 86%)9456(Top 87%)9456(Top 797%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16687

Females

5964

F50-54

5964

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

17785

Females

6603

F50-54

6603

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16687

Females

5964

F50-54

5964

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15147

Females

5100

F50-54

5100

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14542

Females

4787

F50-54

4787

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12685

Females

3880

F50-54

3880

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11435

Females

3415

F50-54

3415

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

11720

Females

3877

F50-54

3877

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

11804

Females

4165

F50-54

4165

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13892

Females

5271

F50-54

5271

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15417

Females

6126

F50-54

6126

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16912

Females

6904

F50-54

6904

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16482

Females

6740

F50-54

6740

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17214

Females

7144

F50-54

7144

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22011

Females

9456

F50-54

9456

Passing Analysis

Category:
Athletes Passed
3582
Passed By
2007
Net Change
+1575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16778
5K → 10K127597-470#16778#17248
10K → 15K368119+249#17248#16999
15K → 20K58336+547#16999#16452
20K → Half1095+104#16452#16348
Half → 25K6772+675#16348#15673
25K → 30K8086+802#15673#14871
30K → 20M27716+261#14871#14610
20M → 21M23442+192#14610#14418
21M → 35K10969+40#14418#14378
35K → 23M118217-99#14378#14477
23M → 24M60184-124#14477#14601
24M → 40K63150-87#14601#14688
40K → 25.2M2995-66#14688#14754
25.2M → Finish20469-449#14754#15203
TOTALS35822007+1575
📊

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