Boston Marathon logo
BOSTON MARATHON 2024

Estelle Mccormack

Bib: 22117•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 39%
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
8:33/mi
26:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
53:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:20:04
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:47:08
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
1:53:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:15:20
↑ 66↓ 880.2%
30K· 18.64 mi
9:28/mi
2:44:46
↑ 181↓ 1480.2%
20M
9:59/mi
2:58:20
↑ 64↓ 500.2%
21M
10:51/mi
3:09:11
↑ 106↓ 241.6%
35K· 21.75 mi
11:43/mi
3:17:57
↑ 17↓ 861.7%
23M
11:08/mi
3:31:54
↑ 23↓ 630.6%
24M
10:45/mi
3:42:39
↓ 821.3%
40K· 24.85 mi
10:48/mi
3:51:53
↓ 200.3%
25.2M
11:45/mi
3:55:56
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
4:06:17
↑ 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
Time1:53:39
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:12:38
Pace10:07 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4526:348:3326:34
8:33
-
10K
6.21 mi11:51:1953:088:3326:34
8:33
0:00
15K
9.32 mi12:18:151:20:048:3526:56
8:40
+0:07
20K
12.43 mi12:45:191:47:088:3727:04
8:43
+0:03
Half
13.11 mi12:51:501:53:398:406:31
9:33
+0:50
25K
15.53 mi13:13:312:15:208:4321:41
8:57
-0:36
30K
18.64 mi13:42:572:44:468:5029:26
9:28
+0:31
20M
20.00 mi13:56:312:58:208:5513:34
9:59
+0:31
21M
21.00 mi14:07:223:09:119:0110:51
10:51
+0:52
35K
21.75 mi14:16:083:17:579:068:46
11:43
+0:52
23M
23.00 mi14:30:053:31:549:1313:57
11:08
-0:35
24M
24.00 mi14:40:503:42:399:1710:45
10:45
-0:23
40K
24.85 mi14:50:043:51:539:209:14
10:48
+0:03
25.2M
25.20 mi14:54:073:55:569:224:03
11:45
+0:57
Finish
26.22 mi15:04:284:06:179:2410:21
10:09
-1:36

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

8:33 /mi

Average Pace

9:24 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:49

52% of race

Time at Steady Pace

59:52

24% of race

Time at Slower Pace

57:36

23% of race

Average Pace: 9:24 /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 mi11:24:4526:348:3326:34
8:33
#18069
10K
6.21 mi11:51:1953:088:3326:34
8:33
#17809
15K
9.32 mi12:18:151:20:048:3526:56
8:40
#17610
20K
12.43 mi12:45:191:47:088:3727:04
8:43
#17095
Half
13.11 mi12:51:501:53:398:406:31
9:33
#17271
25K
15.53 mi13:13:312:15:208:4321:41
8:57
#16891
30K
18.64 mi13:42:572:44:468:5029:26
9:28
#16594
20M
20.00 mi13:56:312:58:208:5513:34
9:59
#16588
21M
21.00 mi14:07:223:09:119:0110:51
10:51
#16568
35K
21.75 mi14:16:083:17:579:068:46
11:43
#16869
23M
23.00 mi14:30:053:31:549:1313:57
11:08
#17074
24M
24.00 mi14:40:503:42:399:1710:45
10:45
#17182
40K
24.85 mi14:50:043:51:539:209:14
10:48
#17184
25.2M
25.20 mi14:54:073:55:569:224:03
11:45
#17156
Finish
26.22 mi15:04:284:06:179:2410:21
10:09
#17187
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi180696798679817335(Top 68%)6340(Top 58%)6340(Top 724%)
10K6.21 mi3.10 mi17809+2606622+1766622+17617586(Top 69%)6484(Top 59%)6484(Top 740%)
15K9.32 mi3.11 mi17610+1996494+1286494+12817335(Top 68%)6340(Top 58%)6340(Top 724%)
20K12.43 mi3.11 mi17095+5156219+2756219+27515921(Top 62%)5543(Top 51%)5543(Top 633%)
Half13.11 mi0.68 mi17271-1766341-1226341-12220221(Top 79%)7997(Top 73%)7997(Top 913%)
25K15.53 mi2.42 mi16891+3806132+2096132+20915282(Top 60%)5334(Top 49%)5334(Top 609%)
30K18.64 mi3.11 mi16594+2976021+1116021+11115370(Top 60%)5625(Top 51%)5625(Top 642%)
20M20.00 mi1.36 mi16588+66067-466067-4616424(Top 64%)6426(Top 59%)6426(Top 734%)
21M21.00 mi1.00 mi16568+206063+46063+415944(Top 62%)6307(Top 58%)6307(Top 720%)
35K21.75 mi0.75 mi16869-3016271-2086271-20821295(Top 83%)8991(Top 82%)8991(Top 1026%)
23M23.00 mi1.25 mi17074-2056413-1426413-14218814(Top 74%)7792(Top 71%)7792(Top 889%)
24M24.00 mi1.00 mi17182-1086493-806493-8018562(Top 73%)7736(Top 71%)7736(Top 883%)
40K24.85 mi0.85 mi17184-26531-386531-3817567(Top 69%)7305(Top 67%)7305(Top 834%)
25.2M25.20 mi0.35 mi17156+286530+16530+116723(Top 65%)6893(Top 63%)6893(Top 787%)
Finish26.22 mi1.02 mi17187-316587-576587-5718942(Top 74%)7943(Top 73%)7943(Top 907%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17335

Females

6340

F55-59

6340

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

17586

Females

6484

F55-59

6484

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17335

Females

6340

F55-59

6340

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

15921

Females

5543

F55-59

5543

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20221

Females

7997

F55-59

7997

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15282

Females

5334

F55-59

5334

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15370

Females

5625

F55-59

5625

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16424

Females

6426

F55-59

6426

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

15944

Females

6307

F55-59

6307

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21295

Females

8991

F55-59

8991

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18814

Females

7792

F55-59

7792

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18562

Females

7736

F55-59

7736

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17567

Females

7305

F55-59

7305

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16723

Females

6893

F55-59

6893

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18942

Females

7943

F55-59

7943

Passing Analysis

Category:
Athletes Passed
2680
Passed By
1798
Net Change
+882
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18069
5K → 10K425165+260#18069#17809
10K → 15K322123+199#17809#17610
15K → 20K56146+515#17610#17095
20K → Half10186-176#17095#17271
Half → 25K40626+380#17271#16891
25K → 30K404107+297#16891#16594
30K → 20M128122+6#16594#16588
20M → 21M10686+20#16588#16568
21M → 35K23324-301#16568#16869
35K → 23M51256-205#16869#17074
23M → 24M47155-108#17074#17182
24M → 40K8284-2#17182#17184
40K → 25.2M4921+28#17184#17156
25.2M → Finish6697-31#17156#17187
TOTALS26801798+882
📊

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