Boston Marathon logo
BOSTON MARATHON 2024

Anne Selinger Cox

Bib: 23668•F

WA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
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
10:19/mi
32:02
↑ 97↓ 3451.5%
10K· 6.21 mi
10:45/mi
1:05:26
↑ 79↓ 1380.4%
15K· 9.32 mi
10:22/mi
1:37:37
↑ 67↓ 78
20K· 12.43 mi
10:46/mi
2:11:05
↑ 106↓ 860.1%
Half· 13.11 mi
10:42/mi
2:18:23
↑ 19↓ 370.5%
25K· 15.53 mi
11:01/mi
2:45:05
↑ 66↓ 880.2%
30K· 18.64 mi
12:00/mi
3:22:23
↑ 181↓ 1480.2%
20M
12:04/mi
3:38:47
↑ 64↓ 500.2%
21M
14:03/mi
3:52:50
↑ 106↓ 241.6%
35K· 21.75 mi
12:29/mi
4:02:10
↑ 17↓ 861.7%
23M
12:24/mi
4:17:42
↑ 23↓ 630.6%
24M
14:00/mi
4:31:42
↓ 821.3%
40K· 24.85 mi
12:51/mi
4:42:41
↓ 200.3%
25.2M
14:33/mi
4:47:42
↑ 13↓ 160.2%
Finish· 26.22 mi
12:39/mi
5:00:35
↑ 22↓ 21

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 HalfFaster
Distance13.11 mi
Time2:18:23
Pace10:33 /mi
2nd Half
Distance13.11 mi
Time2:42:12
Pace12:22 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:1932:0210:1932:02
10:19
-
10K
6.21 mi12:05:431:05:2610:3233:24
10:45
+0:26
15K
9.32 mi12:37:541:37:3710:2832:11
10:22
-0:23
20K
12.43 mi13:11:222:11:0510:3333:28
10:46
+0:24
Half
13.11 mi13:18:402:18:2310:337:18
10:42
-0:04
25K
15.53 mi13:45:222:45:0510:3826:42
11:01
+0:19
30K
18.64 mi14:22:403:22:2310:5137:18
12:00
+0:59
20M
20.00 mi14:39:043:38:4710:5616:24
12:04
+0:04
21M
21.00 mi14:53:073:52:5011:0514:03
14:03
+1:59
35K
21.75 mi15:02:274:02:1011:089:20
12:29
-1:34
23M
23.00 mi15:17:594:17:4211:1215:32
12:24
-0:05
24M
24.00 mi15:31:594:31:4211:1914:00
14:00
+1:36
40K
24.85 mi15:42:584:42:4111:2210:59
12:51
-1:09
25.2M
25.20 mi15:47:594:47:4211:255:01
14:33
+1:42
Finish
26.22 mi16:00:525:00:3511:2812:53
12:39
-1:54

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

10:19 /mi

Average Pace

11:28 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:05

55% of race

Time at Steady Pace

1:31:27

30% of race

Time at Slower Pace

44:03

15% of race

Average Pace: 11:28 /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 mi11:32:1932:0210:1932:02
10:19
#23683
10K
6.21 mi12:05:431:05:2610:3233:24
10:45
#23840
15K
9.32 mi12:37:541:37:3710:2832:11
10:22
#23426
20K
12.43 mi13:11:222:11:0510:3333:28
10:46
#23126
Half
13.11 mi13:18:402:18:2310:337:18
10:42
#23115
25K
15.53 mi13:45:222:45:0510:3826:42
11:01
#22845
30K
18.64 mi14:22:403:22:2310:5137:18
12:00
#22684
20M
20.00 mi14:39:043:38:4710:5616:24
12:04
#22619
21M
21.00 mi14:53:073:52:5011:0514:03
14:03
#22625
35K
21.75 mi15:02:274:02:1011:089:20
12:29
#22638
23M
23.00 mi15:17:594:17:4211:1215:32
12:24
#22579
24M
24.00 mi15:31:594:31:4211:1914:00
14:00
#22708
40K
24.85 mi15:42:584:42:4111:2210:59
12:51
#22700
25.2M
25.20 mi15:47:594:47:4211:255:01
14:33
#22709
Finish
26.22 mi16:00:525:00:3511:2812:53
12:39
#22805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi236839768976822662(Top 89%)9251(Top 85%)9251(Top 4283%)
10K6.21 mi3.10 mi23840-1579859-919859-9123945(Top 94%)9936(Top 91%)9936(Top 4600%)
15K9.32 mi3.11 mi23426+4149638+2219638+22122662(Top 89%)9251(Top 85%)9251(Top 4283%)
20K12.43 mi3.11 mi23126+3009486+1529486+15222233(Top 87%)9041(Top 83%)9041(Top 4186%)
Half13.11 mi0.68 mi23115+119482+49482+423042(Top 90%)9517(Top 87%)9517(Top 4406%)
25K15.53 mi2.42 mi22845+2709363+1199363+11921529(Top 84%)8754(Top 80%)8754(Top 4053%)
30K18.64 mi3.11 mi22684+1619326+379326+3721948(Top 86%)9135(Top 84%)9135(Top 4229%)
20M20.00 mi1.36 mi22619+659308+189308+1821493(Top 84%)9012(Top 82%)9012(Top 4172%)
21M21.00 mi1.00 mi22625-69335-279335-2722410(Top 88%)9499(Top 87%)9499(Top 4398%)
35K21.75 mi0.75 mi22638-139352-179352-1722561(Top 88%)9612(Top 88%)9612(Top 4450%)
23M23.00 mi1.25 mi22579+599340+129340+1221521(Top 84%)9137(Top 84%)9137(Top 4230%)
24M24.00 mi1.00 mi22708-1299413-739413-7324187(Top 95%)10434(Top 96%)10434(Top 4831%)
40K24.85 mi0.85 mi22700+89426-139426-1322022(Top 86%)9477(Top 87%)9477(Top 4388%)
25.2M25.20 mi0.35 mi22709-99433-79433-722447(Top 88%)9678(Top 89%)9678(Top 4481%)
Finish26.22 mi1.02 mi22805-969487-549487-5424026(Top 94%)10395(Top 95%)10395(Top 4813%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22662

Females

9251

F65-69

9251

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

23945

Females

9936

F65-69

9936

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22662

Females

9251

F65-69

9251

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22233

Females

9041

F65-69

9041

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

23042

Females

9517

F65-69

9517

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21529

Females

8754

F65-69

8754

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

21948

Females

9135

F65-69

9135

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21493

Females

9012

F65-69

9012

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22410

Females

9499

F65-69

9499

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

22561

Females

9612

F65-69

9612

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

21521

Females

9137

F65-69

9137

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24187

Females

10434

F65-69

10434

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22022

Females

9477

F65-69

9477

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22447

Females

9678

F65-69

9678

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24026

Females

10395

F65-69

10395

Passing Analysis

Category:
Athletes Passed
1851
Passed By
973
Net Change
+878
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23683
5K → 10K142299-157#23683#23840
10K → 15K43622+414#23840#23426
15K → 20K33030+300#23426#23126
20K → Half3423+11#23126#23115
Half → 25K28818+270#23115#22845
25K → 30K22564+161#22845#22684
30K → 20M10641+65#22684#22619
20M → 21M6571-6#22619#22625
21M → 35K3346-13#22625#22638
35K → 23M9536+59#22638#22579
23M → 24M17146-129#22579#22708
24M → 40K4436+8#22708#22700
40K → 25.2M2332-9#22700#22709
25.2M → Finish13109-96#22709#22805
TOTALS1851973+878
📊

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