Boston Marathon logo
BOSTON MARATHON 2024

Laura Norton

MD

Bib: 20313 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Masters (Masters Women)
#0 / 6263
Top 13%
Division (F50-54)
#0 / 1187
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:10/mi
25:23
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:11/mi
50:49
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:06/mi
1:16:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:03/mi
1:41:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:56/mi
1:46:25
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:04/mi
2:05:58
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:28/mi
2:32:17
↑ 181↓ 1480.2%
138 ft elev
20M
8:12/mi
2:43:26
↑ 64↓ 500.2%
148 ft elev
21M
8:23/mi
2:51:49
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:40/mi
2:57:33
↑ 17↓ 861.7%
156 ft elev
23M
7:45/mi
3:07:15
↑ 23↓ 630.6%
116 ft elev
24M
7:41/mi
3:14:56
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:01/mi
3:21:47
↓ 200.3%
20 ft elev
25.2M
9:40/mi
3:25:07
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:18/mi
3:32:33
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:46:25
Pace8:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:08
Pace8:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5725:238:1025:23
8:10
-
10K
6.21 mi11:45:2350:498:1125:26
8:11
+0:01
15K
9.32 mi12:10:341:16:008:0925:11
8:06
-0:05
20K
12.43 mi12:35:341:41:008:0825:00
8:03
-0:03
Half
13.11 mi12:40:591:46:258:075:25
7:56
-0:07
25K
15.53 mi13:00:322:05:588:0719:33
8:04
+0:08
30K
18.64 mi13:26:512:32:178:1026:19
8:28
+0:24
20M
20.00 mi13:38:002:43:268:1011:09
8:12
-0:16
21M
21.00 mi13:46:232:51:498:118:23
8:23
+0:11
35K
21.75 mi13:52:072:57:338:105:44
7:40
-0:43
23M
23.00 mi14:01:493:07:158:089:42
7:45
+0:05
24M
24.00 mi14:09:303:14:568:077:41
7:41
-0:04
40K
24.85 mi14:16:213:21:478:076:51
8:01
+0:20
25.2M
25.20 mi14:19:413:25:078:083:20
9:40
+1:39
Finish
26.22 mi14:27:073:32:338:077:26
7:18
-2:22

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

7:18 /mi

Average Pace

8:07 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:33

14% of race

Time at Steady Pace

2:23:58

68% of race

Time at Slower Pace

38:02

18% of race

Average Pace: 8:06 /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 mi11:19:5725:238:1025:23
8:10
#15837
10K
6.21 mi11:45:2350:498:1125:26
8:11
#15631
15K
9.32 mi12:10:341:16:008:0925:11
8:06
#15057
20K
12.43 mi12:35:341:41:008:0825:00
8:03
#14234
Half
13.11 mi12:40:591:46:258:075:25
7:56
#14125
25K
15.53 mi13:00:322:05:588:0719:33
8:04
#13478
30K
18.64 mi13:26:512:32:178:1026:19
8:28
#12775
20M
20.00 mi13:38:002:43:268:1011:09
8:12
#12340
21M
21.00 mi13:46:232:51:498:118:23
8:23
#11864
35K
21.75 mi13:52:072:57:338:105:44
7:40
#11615
23M
23.00 mi14:01:493:07:158:089:42
7:45
#11076
24M
24.00 mi14:09:303:14:568:077:41
7:41
#10733
40K
24.85 mi14:16:213:21:478:076:51
8:01
#10465
25.2M
25.20 mi14:19:413:25:078:083:20
9:40
#10448
Finish
26.22 mi14:27:073:32:338:077:26
7:18
#10173
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi158375460546014126(Top 55%)4436(Top 41%)4436(Top 374%)
10K6.21 mi3.10 mi15631+2065313+1475313+14715445(Top 60%)5179(Top 47%)5179(Top 436%)
15K9.32 mi3.11 mi15057+5744980+3334980+33314126(Top 55%)4436(Top 41%)4436(Top 374%)
20K12.43 mi3.11 mi14234+8234501+4794501+47912152(Top 48%)3398(Top 31%)3398(Top 286%)
Half13.11 mi0.68 mi14125+1094441+604441+6012334(Top 48%)3489(Top 32%)3489(Top 294%)
25K15.53 mi2.42 mi13478+6474078+3634078+36310612(Top 42%)2782(Top 25%)2782(Top 234%)
30K18.64 mi3.11 mi12775+7033778+3003778+30010504(Top 41%)2936(Top 27%)2936(Top 247%)
20M20.00 mi1.36 mi12340+4353587+1913587+1917899(Top 31%)1937(Top 18%)1937(Top 163%)
21M21.00 mi1.00 mi11864+4763392+1953392+1955730(Top 22%)1191(Top 11%)1191(Top 100%)
35K21.75 mi0.75 mi11615+2493291+1013291+1015966(Top 23%)1300(Top 12%)1300(Top 110%)
23M23.00 mi1.25 mi11076+5393072+2193072+2194595(Top 18%)845(Top 8%)845(Top 71%)
24M24.00 mi1.00 mi10733+3432946+1262946+1264990(Top 20%)1093(Top 10%)1093(Top 92%)
40K24.85 mi0.85 mi10465+2682859+872859+875900(Top 23%)1623(Top 15%)1623(Top 137%)
25.2M25.20 mi0.35 mi10448+172864-52864-59472(Top 37%)3375(Top 31%)3375(Top 284%)
Finish26.22 mi1.02 mi10173+2752758+1062758+1064531(Top 18%)997(Top 9%)997(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14126

Females

4436

F50-54

4436

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15445

Females

5179

F50-54

5179

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14126

Females

4436

F50-54

4436

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12152

Females

3398

F50-54

3398

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12334

Females

3489

F50-54

3489

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10612

Females

2782

F50-54

2782

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10504

Females

2936

F50-54

2936

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

7899

Females

1937

F50-54

1937

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5730

Females

1191

F50-54

1191

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

5966

Females

1300

F50-54

1300

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4595

Females

845

F50-54

845

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

4990

Females

1093

F50-54

1093

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5900

Females

1623

F50-54

1623

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9472

Females

3375

F50-54

3375

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4531

Females

997

F50-54

997

Passing Analysis

Category:
Athletes Passed
5960*
Passed By
296
Net Change
+5664
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15837
5K → 10K396190+206#15837#15631
10K → 15K60430+574#15631#15057
15K → 20K8285+823#15057#14234
20K → Half1156+109#14234#14125
Half → 25K6503+647#14125#13478
25K → 30K73128+703#13478#12775
30K → 20M4361+435#12775#12340
20M → 21M4760+476#12340#11864
21M → 35K2501+249#11864#11615
35K → 23M5390+539#11615#11076
23M → 24M3430+343#11076#10733
24M → 40K271*3+268#10733#10465
40K → 25.2M4427+17#10465#10448
25.2M → Finish2772+275#10448#10173
TOTALS5960*296+5664

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing