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BOSTON MARATHON 2024

Marianne Day

Bib: 23395•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Top 32%
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
8:44/mi
27:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:57/mi
54:58
↑ 79↓ 1380.4%
15K· 9.32 mi
9:28/mi
1:24:22
↑ 67↓ 78
20K· 12.43 mi
9:42/mi
1:54:31
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
2:00:53
↑ 19↓ 370.5%
25K· 15.53 mi
10:10/mi
2:25:32
↑ 66↓ 880.2%
30K· 18.64 mi
10:28/mi
2:58:03
↑ 181↓ 1480.2%
20M
10:05/mi
3:11:45
↑ 64↓ 500.2%
21M
11:05/mi
3:22:50
↑ 106↓ 241.6%
35K· 21.75 mi
10:12/mi
3:30:28
↑ 17↓ 861.7%
23M
9:54/mi
3:42:52
↑ 23↓ 630.6%
24M
9:40/mi
3:52:32
↓ 821.3%
40K· 24.85 mi
10:13/mi
4:01:16
↓ 200.3%
25.2M
11:27/mi
4:05:13
↑ 13↓ 160.2%
Finish· 26.22 mi
9:59/mi
4:15:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:53
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:14:30
Pace10:16 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5527:098:4427:09
8:44
-
10K
6.21 mi11:55:4454:588:5127:49
8:57
+0:13
15K
9.32 mi12:25:081:24:229:0329:24
9:28
+0:31
20K
12.43 mi12:55:171:54:319:1330:09
9:42
+0:14
Half
13.11 mi13:01:392:00:539:136:22
9:20
-0:22
25K
15.53 mi13:26:182:25:329:2224:39
10:10
+0:50
30K
18.64 mi13:58:492:58:039:3332:31
10:28
+0:18
20M
20.00 mi14:12:313:11:459:3513:42
10:05
-0:23
21M
21.00 mi14:23:363:22:509:4011:05
11:05
+1:00
35K
21.75 mi14:31:143:30:289:417:38
10:12
-0:53
23M
23.00 mi14:43:383:42:529:4112:24
9:54
-0:18
24M
24.00 mi14:53:183:52:329:419:40
9:40
-0:14
40K
24.85 mi15:02:024:01:169:428:44
10:13
+0:33
25.2M
25.20 mi15:05:594:05:139:443:57
11:27
+1:14
Finish
26.22 mi15:16:094:15:239:4510:10
9:59
-1:28

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

8:44 /mi

Average Pace

9:45 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:44

36% of race

Time at Steady Pace

1:57:06

46% of race

Time at Slower Pace

47:33

19% of race

Average Pace: 9:44 /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 mi11:27:5527:098:4427:09
8:44
#19015
10K
6.21 mi11:55:4454:588:5127:49
8:57
#19258
15K
9.32 mi12:25:081:24:229:0329:24
9:28
#19775
20K
12.43 mi12:55:171:54:319:1330:09
9:42
#19802
Half
13.11 mi13:01:392:00:539:136:22
9:20
#19797
25K
15.53 mi13:26:182:25:329:2224:39
10:10
#19750
30K
18.64 mi13:58:492:58:039:3332:31
10:28
#19525
20M
20.00 mi14:12:313:11:459:3513:42
10:05
#19307
21M
21.00 mi14:23:363:22:509:4011:05
11:05
#19119
35K
21.75 mi14:31:143:30:289:417:38
10:12
#19037
23M
23.00 mi14:43:383:42:529:4112:24
9:54
#18781
24M
24.00 mi14:53:183:52:329:419:40
9:40
#18613
40K
24.85 mi15:02:024:01:169:428:44
10:13
#18516
25.2M
25.20 mi15:05:594:05:139:443:57
11:27
#18454
Finish
26.22 mi15:16:094:15:239:4510:10
9:59
#18413
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi190157359735920553(Top 80%)8085(Top 74%)8085(Top 1473%)
10K6.21 mi3.10 mi19258-2437466-1077466-10719564(Top 77%)7599(Top 70%)7599(Top 1384%)
15K9.32 mi3.11 mi19775-5177725-2597725-25920553(Top 80%)8085(Top 74%)8085(Top 1473%)
20K12.43 mi3.11 mi19802-277716+97716+919792(Top 77%)7692(Top 70%)7692(Top 1401%)
Half13.11 mi0.68 mi19797+57719-37719-319536(Top 76%)7617(Top 70%)7617(Top 1387%)
25K15.53 mi2.42 mi19750+477715+47715+419558(Top 77%)7676(Top 70%)7676(Top 1398%)
30K18.64 mi3.11 mi19525+2257653+627653+6218696(Top 73%)7409(Top 68%)7409(Top 1350%)
20M20.00 mi1.36 mi19307+2187575+787575+7816770(Top 66%)6597(Top 60%)6597(Top 1202%)
21M21.00 mi1.00 mi19119+1887490+857490+8516569(Top 65%)6635(Top 61%)6635(Top 1209%)
35K21.75 mi0.75 mi19037+827459+317459+3117776(Top 70%)7217(Top 66%)7217(Top 1315%)
23M23.00 mi1.25 mi18781+2567340+1197340+11915170(Top 59%)6010(Top 55%)6010(Top 1095%)
24M24.00 mi1.00 mi18613+1687278+627278+6215172(Top 59%)6041(Top 55%)6041(Top 1100%)
40K24.85 mi0.85 mi18516+977244+347244+3415774(Top 62%)6392(Top 59%)6392(Top 1164%)
25.2M25.20 mi0.35 mi18454+627221+237221+2315959(Top 62%)6532(Top 60%)6532(Top 1190%)
Finish26.22 mi1.02 mi18413+417228-77228-718308(Top 72%)7646(Top 70%)7646(Top 1393%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20553

Females

8085

F60-64

8085

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19564

Females

7599

F60-64

7599

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20553

Females

8085

F60-64

8085

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19792

Females

7692

F60-64

7692

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

19536

Females

7617

F60-64

7617

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19558

Females

7676

F60-64

7676

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18696

Females

7409

F60-64

7409

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16770

Females

6597

F60-64

6597

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16569

Females

6635

F60-64

6635

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17776

Females

7217

F60-64

7217

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15170

Females

6010

F60-64

6010

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15172

Females

6041

F60-64

6041

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15774

Females

6392

F60-64

6392

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15959

Females

6532

F60-64

6532

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18308

Females

7646

F60-64

7646

Passing Analysis

Category:
Athletes Passed
2251
Passed By
1649
Net Change
+602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19015
5K → 10K169412-243#19015#19258
10K → 15K93610-517#19258#19775
15K → 20K227254-27#19775#19802
20K → Half3126+5#19802#19797
Half → 25K200153+47#19797#19750
25K → 30K31085+225#19750#19525
30K → 20M2279+218#19525#19307
20M → 21M20416+188#19307#19119
21M → 35K9614+82#19119#19037
35K → 23M2582+256#19037#18781
23M → 24M1702+168#18781#18613
24M → 40K11619+97#18613#18516
40K → 25.2M675+62#18516#18454
25.2M → Finish8342+41#18454#18413
TOTALS22511649+602
📊

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