Boston Marathon logo
BOSTON MARATHON 2023

Andrea Mccracken

Bib: 17864•F

SC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 50%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:50
Rank: #11219
Start → 5K
23:50 | 7:40/mi
10K· 6.21 mi
47:10
Rank: #10847 (+372)
5K → 10K
23:20 | 7:31/mi
15K· 9.32 mi
1:10:29
Rank: #10605 (+242)
10K → 15K
23:19 | 7:30/mi
20K· 12.43 mi
1:34:18
Rank: #10608 (-3)
15K → 20K
23:49 | 7:40/mi
Half· 13.11 mi
1:39:38
Rank: #10730 (-122)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
1:59:19
Rank: #11152 (-422)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:28:14
Rank: #12922 (-1770)
25K → 30K
28:55 | 9:18/mi
20M
2:41:18
Rank: #13556 (-634)
30K → 20M
13:04 | 9:37/mi
21M
2:51:46
Rank: #14067 (-511)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
2:59:08
Rank: #14438 (-371)
21M → 35K
7:22 | 9:51/mi
23M
3:11:17
Rank: #14786 (-348)
35K → 23M
12:09 | 9:42/mi
24M
3:21:35
Rank: #15203 (-417)
23M → 24M
10:18 | 10:18/mi
40K· 24.85 mi
3:31:20
Rank: #15793 (-590)
24M → 40K
9:45 | 11:24/mi
25.2M
3:35:36
Rank: #16027 (-234)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
3:46:00
Rank: #16372 (-345)
25.2M → Finish
10:24 | 10:12/mi

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
Time1:39:38
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time2:06:22
Pace9:38 /mi
📊Positive Split: 26.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2623:507:4023:50
7:40
-
10K
6.21 mi11:37:4647:107:3523:20
7:31
-0:09
15K
9.32 mi12:01:051:10:297:3423:19
7:30
-0:01
20K
12.43 mi12:24:541:34:187:3523:49
7:40
+0:10
Half
13.11 mi12:30:141:39:387:365:20
7:49
+0:09
25K
15.53 mi12:49:551:59:197:4119:41
8:07
+0:18
30K
18.64 mi13:18:502:28:147:5728:55
9:18
+1:11
20M
20.00 mi13:31:542:41:188:0413:04
9:37
+0:19
21M
21.00 mi13:42:222:51:468:1110:28
10:28
+0:51
35K
21.75 mi13:49:442:59:088:147:22
9:51
-0:37
23M
23.00 mi14:01:533:11:178:1912:09
9:42
-0:09
24M
24.00 mi14:12:113:21:358:2410:18
10:18
+0:36
40K
24.85 mi14:21:563:31:208:309:45
11:24
+1:06
25.2M
25.20 mi14:26:123:35:368:334:16
12:22
+0:58
Finish
26.22 mi14:36:363:46:008:3810:24
10:12
-2:10

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

7:30 /mi

Average Pace

8:38 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:19

53% of race

Time at Steady Pace

1:22:12

36% of race

Time at Slower Pace

24:29

11% of race

Average Pace: 8:37 /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 mi11:14:2623:507:4023:50
7:40
#11219
10K
6.21 mi11:37:4647:107:3523:20
7:31
#10847
15K
9.32 mi12:01:051:10:297:3423:19
7:30
#10605
20K
12.43 mi12:24:541:34:187:3523:49
7:40
#10608
Half
13.11 mi12:30:141:39:387:365:20
7:49
#10730
25K
15.53 mi12:49:551:59:197:4119:41
8:07
#11152
30K
18.64 mi13:18:502:28:147:5728:55
9:18
#12922
20M
20.00 mi13:31:542:41:188:0413:04
9:37
#13556
21M
21.00 mi13:42:222:51:468:1110:28
10:28
#14067
35K
21.75 mi13:49:442:59:088:147:22
9:51
#14438
23M
23.00 mi14:01:533:11:178:1912:09
9:42
#14786
24M
24.00 mi14:12:113:21:358:2410:18
10:18
#15203
40K
24.85 mi14:21:563:31:208:309:45
11:24
#15793
25.2M
25.20 mi14:26:123:35:368:334:16
12:22
#16027
Finish
26.22 mi14:36:363:46:008:3810:24
10:12
#16372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112192450245010239(Top 38%)1960(Top 17%)1960(Top 40%)
10K6.21 mi3.10 mi10847+3722252+1982252+19810549(Top 40%)2086(Top 18%)2086(Top 43%)
15K9.32 mi3.11 mi10605+2422124+1282124+12810239(Top 38%)1960(Top 17%)1960(Top 40%)
20K12.43 mi3.11 mi10608-32132-82132-810660(Top 40%)2240(Top 20%)2240(Top 46%)
Half13.11 mi0.68 mi10730-1222206-742206-7412988(Top 49%)3517(Top 31%)3517(Top 72%)
25K15.53 mi2.42 mi11152-4222439-2332439-23313647(Top 51%)4014(Top 35%)4014(Top 82%)
30K18.64 mi3.11 mi12922-17703502-10633502-106318664(Top 70%)7010(Top 61%)7010(Top 144%)
20M20.00 mi1.36 mi13556-6343895-3933895-39319283(Top 72%)7444(Top 65%)7444(Top 152%)
21M21.00 mi1.00 mi14067-5114228-3334228-33319488(Top 73%)7630(Top 67%)7630(Top 156%)
35K21.75 mi0.75 mi14438-3714468-2404468-24020879(Top 78%)8421(Top 74%)8421(Top 172%)
23M23.00 mi1.25 mi14786-3484709-2414709-24119090(Top 72%)7452(Top 65%)7452(Top 153%)
24M24.00 mi1.00 mi15203-4174980-2714980-27121565(Top 81%)8875(Top 78%)8875(Top 182%)
40K24.85 mi0.85 mi15793-5905360-3805360-38023064(Top 87%)9691(Top 85%)9691(Top 198%)
25.2M25.20 mi0.35 mi16027-2345496-1365496-13623095(Top 87%)9711(Top 85%)9711(Top 199%)
Finish26.22 mi1.02 mi16372-3455701-2055701-20522314(Top 84%)9279(Top 81%)9279(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10239

Females

1960

F18-39

1960

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10549

Females

2086

F18-39

2086

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10239

Females

1960

F18-39

1960

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10660

Females

2240

F18-39

2240

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12988

Females

3517

F18-39

3517

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13647

Females

4014

F18-39

4014

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18664

Females

7010

F18-39

7010

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19283

Females

7444

F18-39

7444

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19488

Females

7630

F18-39

7630

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20879

Females

8421

F18-39

8421

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19090

Females

7452

F18-39

7452

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21565

Females

8875

F18-39

8875

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23064

Females

9691

F18-39

9691

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23095

Females

9711

F18-39

9711

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22314

Females

9279

F18-39

9279

Passing Analysis

Category:
Athletes Passed
1161
Passed By
6314
Net Change
-5153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11219
5K → 10K529157+372#11219#10847
10K → 15K32886+242#10847#10605
15K → 20K158161-3#10605#10608
20K → Half2124-122#10608#10730
Half → 25K47469-422#10730#11152
25K → 30K101780-1770#11152#12922
30K → 20M15649-634#12922#13556
20M → 21M12523-511#13556#14067
21M → 35K6377-371#14067#14438
35K → 23M22370-348#14438#14786
23M → 24M12429-417#14786#15203
24M → 40K7597-590#15203#15793
40K → 25.2M3237-234#15793#16027
25.2M → Finish10355-345#16027#16372
TOTALS11616314-5153
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing