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BOSTON MARATHON 2024

Rebecca Norton

Bib: 18151•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 36%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:15
Rank: #15563
Start → 5K
25:15 | 8:08/mi
10K· 6.21 mi
50:23
Rank: #15176 (+387)
5K → 10K
25:08 | 8:05/mi
15K· 9.32 mi
1:15:17
Rank: #14571 (+605)
10K → 15K
24:54 | 8:01/mi
20K· 12.43 mi
1:41:23
Rank: #14451 (+120)
15K → 20K
26:06 | 8:24/mi
Half· 13.11 mi
1:46:46
Rank: #14308 (+143)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:06:43
Rank: #13769 (+539)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:34:45
Rank: #13629 (+140)
25K → 30K
28:02 | 9:01/mi
20M
2:46:31
Rank: #13297 (+332)
30K → 20M
11:46 | 8:40/mi
21M
2:55:47
Rank: #13026 (+271)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
3:02:10
Rank: #12903 (+123)
21M → 35K
6:23 | 8:32/mi
23M
3:13:27
Rank: #12784 (+119)
35K → 23M
11:17 | 9:01/mi
24M
3:22:50
Rank: #12837 (-53)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:30:49
Rank: #12786 (+51)
24M → 40K
7:59 | 9:20/mi
25.2M
3:34:12
Rank: #12726 (+60)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:42:11
Rank: #12467 (+259)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:46
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:55:25
Pace8:48 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1725:158:0825:15
8:08
-
10K
6.21 mi11:42:2550:238:0725:08
8:05
-0:03
15K
9.32 mi12:07:191:15:178:0524:54
8:01
-0:04
20K
12.43 mi12:33:251:41:238:0926:06
8:24
+0:23
Half
13.11 mi12:38:481:46:468:095:23
7:53
-0:31
25K
15.53 mi12:58:452:06:438:0919:57
8:14
+0:21
30K
18.64 mi13:26:472:34:458:1828:02
9:01
+0:47
20M
20.00 mi13:38:332:46:318:2011:46
8:40
-0:21
21M
21.00 mi13:47:492:55:478:229:16
9:16
+0:36
35K
21.75 mi13:54:123:02:108:236:23
8:32
-0:44
23M
23.00 mi14:05:293:13:278:2511:17
9:01
+0:29
24M
24.00 mi14:14:523:22:508:279:23
9:23
+0:22
40K
24.85 mi14:22:513:30:498:297:59
9:20
-0:03
25.2M
25.20 mi14:26:143:34:128:303:23
9:49
+0:29
Finish
26.22 mi14:34:133:42:118:297:59
7:50
-1:59

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

7:50 /mi

Average Pace

8:29 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:39

40% of race

Time at Steady Pace

1:04:12

29% of race

Time at Slower Pace

1:09:20

31% of race

Average Pace: 8:28 /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 mi11:17:1725:158:0825:15
8:08
#15563
10K
6.21 mi11:42:2550:238:0725:08
8:05
#15176
15K
9.32 mi12:07:191:15:178:0524:54
8:01
#14571
20K
12.43 mi12:33:251:41:238:0926:06
8:24
#14451
Half
13.11 mi12:38:481:46:468:095:23
7:53
#14308
25K
15.53 mi12:58:452:06:438:0919:57
8:14
#13769
30K
18.64 mi13:26:472:34:458:1828:02
9:01
#13629
20M
20.00 mi13:38:332:46:318:2011:46
8:40
#13297
21M
21.00 mi13:47:492:55:478:229:16
9:16
#13026
35K
21.75 mi13:54:123:02:108:236:23
8:32
#12903
23M
23.00 mi14:05:293:13:278:2511:17
9:01
#12784
24M
24.00 mi14:14:523:22:508:279:23
9:23
#12837
40K
24.85 mi14:22:513:30:498:297:59
9:20
#12786
25.2M
25.20 mi14:26:143:34:128:303:23
9:49
#12726
Finish
26.22 mi14:34:133:42:118:297:59
7:50
#12467
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi155635294529413552(Top 53%)4111(Top 38%)4111(Top 88%)
10K6.21 mi3.10 mi15176+3875041+2535041+25314798(Top 58%)4807(Top 44%)4807(Top 103%)
15K9.32 mi3.11 mi14571+6054679+3624679+36213552(Top 53%)4111(Top 38%)4111(Top 88%)
20K12.43 mi3.11 mi14451+1204625+544625+5414251(Top 56%)4574(Top 42%)4574(Top 98%)
Half13.11 mi0.68 mi14308+1434558+674558+6712039(Top 47%)3365(Top 31%)3365(Top 72%)
25K15.53 mi2.42 mi13769+5394258+3004258+30011556(Top 45%)3265(Top 30%)3265(Top 70%)
30K18.64 mi3.11 mi13629+1404269-114269-1113346(Top 52%)4474(Top 41%)4474(Top 96%)
20M20.00 mi1.36 mi13297+3324152+1174152+11710344(Top 40%)3130(Top 29%)3130(Top 67%)
21M21.00 mi1.00 mi13026+2714052+1004052+1009800(Top 38%)3122(Top 29%)3122(Top 67%)
35K21.75 mi0.75 mi12903+1234012+404012+4010961(Top 43%)3729(Top 34%)3729(Top 80%)
23M23.00 mi1.25 mi12784+1193999+133999+1311243(Top 44%)4022(Top 37%)4022(Top 86%)
24M24.00 mi1.00 mi12837-534084-854084-8513973(Top 55%)5425(Top 50%)5425(Top 116%)
40K24.85 mi0.85 mi12786+514108-244108-2412438(Top 49%)4745(Top 43%)4745(Top 102%)
25.2M25.20 mi0.35 mi12726+604092+164092+1610194(Top 40%)3724(Top 34%)3724(Top 80%)
Finish26.22 mi1.02 mi12467+2593983+1093983+1097583(Top 30%)2384(Top 22%)2384(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13552

Females

4111

F18-39

4111

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

14798

Females

4807

F18-39

4807

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13552

Females

4111

F18-39

4111

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14251

Females

4574

F18-39

4574

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12039

Females

3365

F18-39

3365

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11556

Females

3265

F18-39

3265

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13346

Females

4474

F18-39

4474

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10344

Females

3130

F18-39

3130

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

9800

Females

3122

F18-39

3122

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

10961

Females

3729

F18-39

3729

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11243

Females

4022

F18-39

4022

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

13973

Females

5425

F18-39

5425

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12438

Females

4745

F18-39

4745

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10194

Females

3724

F18-39

3724

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7583

Females

2384

F18-39

2384

Passing Analysis

Category:
Athletes Passed
3988
Passed By
892
Net Change
+3096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15563
5K → 10K510123+387#15563#15176
10K → 15K63631+605#15176#14571
15K → 20K291171+120#14571#14451
20K → Half1485+143#14451#14308
Half → 25K5478+539#14308#13769
25K → 30K357217+140#13769#13629
30K → 20M34513+332#13629#13297
20M → 21M28918+271#13297#13026
21M → 35K14017+123#13026#12903
35K → 23M18061+119#12903#12784
23M → 24M76129-53#12784#12837
24M → 40K12978+51#12837#12786
40K → 25.2M7919+60#12786#12726
25.2M → Finish2612+259#12726#12467
TOTALS3988892+3096
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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