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BOSTON MARATHON 2024

Noriko Charnley

Bib: 14137•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 50%
Gender (Female)
#0 / 10924
Top 38%
Masters (Masters Women)
#0 / 6263
Top 26%
Division (F55-59)
#0 / 876
Top 10%
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
7:36/mi
23:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
47:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:40/mi
1:11:17
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:35:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:41:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:01:34
↑ 66↓ 880.2%
30K· 18.64 mi
9:19/mi
2:30:32
↑ 181↓ 1480.2%
20M
9:32/mi
2:43:29
↑ 64↓ 500.2%
21M
10:35/mi
2:54:04
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:01:00
↑ 17↓ 861.7%
23M
9:36/mi
3:13:01
↑ 23↓ 630.6%
24M
9:15/mi
3:22:16
↓ 821.3%
40K· 24.85 mi
9:37/mi
3:30:29
↓ 200.3%
25.2M
10:35/mi
3:34:08
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
3:43:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:08
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time2:02:14
Pace9:19 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1123:367:3623:36
7:36
-
10K
6.21 mi11:19:0347:287:3823:52
7:41
+0:05
15K
9.32 mi11:42:521:11:177:3923:49
7:40
-0:01
20K
12.43 mi12:07:201:35:457:4224:28
7:53
+0:13
Half
13.11 mi12:12:431:41:087:435:23
7:53
0:00
25K
15.53 mi12:33:092:01:347:5020:26
8:26
+0:33
30K
18.64 mi13:02:072:30:328:0528:58
9:19
+0:53
20M
20.00 mi13:15:042:43:298:1012:57
9:32
+0:13
21M
21.00 mi13:25:392:54:048:1710:35
10:35
+1:03
35K
21.75 mi13:32:353:01:008:196:56
9:16
-1:19
23M
23.00 mi13:44:363:13:018:2412:01
9:36
+0:20
24M
24.00 mi13:53:513:22:168:269:15
9:15
-0:21
40K
24.85 mi14:02:043:30:298:288:13
9:37
+0:22
25.2M
25.20 mi14:05:433:34:088:303:39
10:35
+0:58
Finish
26.22 mi14:14:573:43:228:329:14
9:04
-1:31

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

7:36 /mi

Average Pace

8:32 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:34

54% of race

Time at Steady Pace

1:27:34

39% of race

Time at Slower Pace

14:14

6% of race

Average Pace: 8:31 /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 mi10:55:1123:367:3623:36
7:36
#11527
10K
6.21 mi11:19:0347:287:3823:52
7:41
#11584
15K
9.32 mi11:42:521:11:177:3923:49
7:40
#11336
20K
12.43 mi12:07:201:35:457:4224:28
7:53
#11192
Half
13.11 mi12:12:431:41:087:435:23
7:53
#11228
25K
15.53 mi12:33:092:01:347:5020:26
8:26
#11476
30K
18.64 mi13:02:072:30:328:0528:58
9:19
#12186
20M
20.00 mi13:15:042:43:298:1012:57
9:32
#12360
21M
21.00 mi13:25:392:54:048:1710:35
10:35
#12538
35K
21.75 mi13:32:353:01:008:196:56
9:16
#12593
23M
23.00 mi13:44:363:13:018:2412:01
9:36
#12649
24M
24.00 mi13:53:513:22:168:269:15
9:15
#12680
40K
24.85 mi14:02:043:30:298:288:13
9:37
#12702
25.2M
25.20 mi14:05:433:34:088:303:39
10:35
#12710
Finish
26.22 mi14:14:573:43:228:329:14
9:04
#12763
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi115272868286810957(Top 43%)2670(Top 24%)2670(Top 305%)
10K6.21 mi3.10 mi11584-572928-602928-6011745(Top 46%)3057(Top 28%)3057(Top 349%)
15K9.32 mi3.11 mi11336+2482827+1012827+10110957(Top 43%)2670(Top 24%)2670(Top 305%)
20K12.43 mi3.11 mi11192+1442770+572770+5710954(Top 43%)2794(Top 26%)2794(Top 319%)
Half13.11 mi0.68 mi11228-362801-312801-3112041(Top 47%)3367(Top 31%)3367(Top 384%)
25K15.53 mi2.42 mi11476-2482970-1692970-16912680(Top 50%)3875(Top 35%)3875(Top 442%)
30K18.64 mi3.11 mi12186-7103455-4853455-48514715(Top 58%)5267(Top 48%)5267(Top 601%)
20M20.00 mi1.36 mi12360-1743603-1483603-14814659(Top 57%)5476(Top 50%)5476(Top 625%)
21M21.00 mi1.00 mi12538-1783766-1633766-16315104(Top 59%)5873(Top 54%)5873(Top 670%)
35K21.75 mi0.75 mi12593-553837-713837-7114575(Top 57%)5620(Top 51%)5620(Top 642%)
23M23.00 mi1.25 mi12649-563920-833920-8313917(Top 54%)5368(Top 49%)5368(Top 613%)
24M24.00 mi1.00 mi12680-313999-793999-7913336(Top 52%)5090(Top 47%)5090(Top 581%)
40K24.85 mi0.85 mi12702-224059-604059-6013540(Top 53%)5304(Top 49%)5304(Top 605%)
25.2M25.20 mi0.35 mi12710-84083-244083-2413119(Top 51%)5140(Top 47%)5140(Top 587%)
Finish26.22 mi1.02 mi12763-534155-724155-7214508(Top 57%)5720(Top 52%)5720(Top 653%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

10957

Females

2670

F55-59

2670

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11745

Females

3057

F55-59

3057

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

10957

Females

2670

F55-59

2670

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

10954

Females

2794

F55-59

2794

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12041

Females

3367

F55-59

3367

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12680

Females

3875

F55-59

3875

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

14715

Females

5267

F55-59

5267

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14659

Females

5476

F55-59

5476

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15104

Females

5873

F55-59

5873

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14575

Females

5620

F55-59

5620

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

13917

Females

5368

F55-59

5368

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13336

Females

5090

F55-59

5090

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13540

Females

5304

F55-59

5304

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13119

Females

5140

F55-59

5140

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14508

Females

5720

F55-59

5720

Passing Analysis

Category:
Athletes Passed
1820
Passed By
3056
Net Change
-1236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11527
5K → 10K258315-57#11527#11584
10K → 15K354106+248#11584#11336
15K → 20K291147+144#11336#11192
20K → Half2965-36#11192#11228
Half → 25K143391-248#11228#11476
25K → 30K123833-710#11476#12186
30K → 20M96270-174#12186#12360
20M → 21M80258-178#12360#12538
21M → 35K48103-55#12538#12593
35K → 23M109165-56#12593#12649
23M → 24M91122-31#12649#12680
24M → 40K89111-22#12680#12702
40K → 25.2M4048-8#12702#12710
25.2M → Finish69122-53#12710#12763
TOTALS18203056-1236
📊

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