Boston Marathon logo
BOSTON MARATHON 2023

Kerry Arouca

Bib: 10772•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:25
Rank: #7601
Start → 5K
22:25 | 7:13/mi
10K· 6.21 mi
44:39
Rank: #7671 (-70)
5K → 10K
22:14 | 7:09/mi
15K· 9.32 mi
1:07:04
Rank: #7724 (-53)
10K → 15K
22:25 | 7:13/mi
20K· 12.43 mi
1:29:42
Rank: #7682 (+42)
15K → 20K
22:38 | 7:17/mi
Half· 13.11 mi
1:34:38
Rank: #7692 (-10)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:52:43
Rank: #7765 (-73)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:16:33
Rank: #7821 (-56)
25K → 30K
23:50 | 7:40/mi
20M
2:27:07
Rank: #7836 (-15)
30K → 20M
10:34 | 7:47/mi
21M
2:35:26
Rank: #7875 (-39)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:40:54
Rank: #7841 (+34)
21M → 35K
5:28 | 7:18/mi
23M
2:50:21
Rank: #7738 (+103)
35K → 23M
9:27 | 7:33/mi
24M
2:57:44
Rank: #7667 (+71)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:04:02
Rank: #7571 (+96)
24M → 40K
6:18 | 7:22/mi
25.2M
3:06:41
Rank: #7526 (+45)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:13:35
Rank: #7315 (+211)
25.2M → Finish
6:54 | 6:46/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
Time1:34:38
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:38:57
Pace7:33 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4922:257:1322:25
7:13
-
10K
6.21 mi11:11:0344:397:1122:14
7:09
-0:04
15K
9.32 mi11:33:281:07:047:1222:25
7:13
+0:04
20K
12.43 mi11:56:061:29:427:1322:38
7:17
+0:04
Half
13.11 mi12:01:021:34:387:134:56
7:14
-0:03
25K
15.53 mi12:19:071:52:437:1518:05
7:27
+0:13
30K
18.64 mi12:42:572:16:337:2023:50
7:40
+0:13
20M
20.00 mi12:53:312:27:077:2110:34
7:47
+0:07
21M
21.00 mi13:01:502:35:267:248:19
8:19
+0:32
35K
21.75 mi13:07:182:40:547:245:28
7:18
-1:01
23M
23.00 mi13:16:452:50:217:249:27
7:33
+0:15
24M
24.00 mi13:24:082:57:447:247:23
7:23
-0:10
40K
24.85 mi13:30:263:04:027:246:18
7:22
-0:01
25.2M
25.20 mi13:33:053:06:417:242:39
7:41
+0:19
Finish
26.22 mi13:39:593:13:357:236:54
6:46
-0:55

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

6:46 /mi

Average Pace

7:23 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:08

15% of race

Time at Steady Pace

1:49:38

57% of race

Time at Slower Pace

54:49

28% of race

Average Pace: 7:23 /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 mi10:48:4922:257:1322:25
7:13
#7601
10K
6.21 mi11:11:0344:397:1122:14
7:09
#7671
15K
9.32 mi11:33:281:07:047:1222:25
7:13
#7724
20K
12.43 mi11:56:061:29:427:1322:38
7:17
#7682
Half
13.11 mi12:01:021:34:387:134:56
7:14
#7692
25K
15.53 mi12:19:071:52:437:1518:05
7:27
#7765
30K
18.64 mi12:42:572:16:337:2023:50
7:40
#7821
20M
20.00 mi12:53:312:27:077:2110:34
7:47
#7836
21M
21.00 mi13:01:502:35:267:248:19
8:19
#7875
35K
21.75 mi13:07:182:40:547:245:28
7:18
#7841
23M
23.00 mi13:16:452:50:217:249:27
7:33
#7738
24M
24.00 mi13:24:082:57:447:247:23
7:23
#7667
40K
24.85 mi13:30:263:04:027:246:18
7:22
#7571
25.2M
25.20 mi13:33:053:06:417:242:39
7:41
#7526
Finish
26.22 mi13:39:593:13:357:236:54
6:46
#7315
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi76018738737913(Top 30%)1042(Top 9%)1042(Top 21%)
10K6.21 mi3.10 mi7671-70911-38911-387821(Top 29%)993(Top 9%)993(Top 20%)
15K9.32 mi3.11 mi7724-53940-29940-297913(Top 30%)1042(Top 9%)1042(Top 21%)
20K12.43 mi3.11 mi7682+42942-2942-27685(Top 29%)994(Top 9%)994(Top 20%)
Half13.11 mi0.68 mi7692-10945-3945-38136(Top 31%)1142(Top 10%)1142(Top 23%)
25K15.53 mi2.42 mi7765-73993-48993-488480(Top 32%)1351(Top 12%)1351(Top 28%)
30K18.64 mi3.11 mi7821-561052-591052-598444(Top 32%)1480(Top 13%)1480(Top 30%)
20M20.00 mi1.36 mi7836-151072-201072-208695(Top 33%)1660(Top 15%)1660(Top 34%)
21M21.00 mi1.00 mi7875-391097-251097-259329(Top 35%)2054(Top 18%)2054(Top 42%)
35K21.75 mi0.75 mi7841+341100-31100-37206(Top 27%)1168(Top 10%)1168(Top 24%)
23M23.00 mi1.25 mi7738+1031086+141086+146743(Top 25%)1074(Top 9%)1074(Top 22%)
24M24.00 mi1.00 mi7667+711073+131073+136954(Top 26%)1249(Top 11%)1249(Top 26%)
40K24.85 mi0.85 mi7571+961070+31070+35921(Top 22%)952(Top 8%)952(Top 19%)
25.2M25.20 mi0.35 mi7526+451065+51065+54885(Top 18%)692(Top 6%)692(Top 14%)
Finish26.22 mi1.02 mi7315+2111020+451020+453947(Top 15%)454(Top 4%)454(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7913

Females

1042

F18-39

1042

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7821

Females

993

F18-39

993

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7913

Females

1042

F18-39

1042

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7685

Females

994

F18-39

994

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8136

Females

1142

F18-39

1142

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8480

Females

1351

F18-39

1351

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8444

Females

1480

F18-39

1480

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8695

Females

1660

F18-39

1660

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9329

Females

2054

F18-39

2054

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7206

Females

1168

F18-39

1168

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6743

Females

1074

F18-39

1074

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6954

Females

1249

F18-39

1249

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5921

Females

952

F18-39

952

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4885

Females

692

F18-39

692

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3947

Females

454

F18-39

454

Passing Analysis

Category:
Athletes Passed
1418
Passed By
1132
Net Change
+286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7601
5K → 10K189259-70#7601#7671
10K → 15K112165-53#7671#7724
15K → 20K13391+42#7724#7682
20K → Half1929-10#7682#7692
Half → 25K67140-73#7692#7765
25K → 30K116172-56#7765#7821
30K → 20M6580-15#7821#7836
20M → 21M5695-39#7836#7875
21M → 35K5723+34#7875#7841
35K → 23M13027+103#7841#7738
23M → 24M10231+71#7738#7667
24M → 40K10812+96#7667#7571
40K → 25.2M494+45#7571#7526
25.2M → Finish2154+211#7526#7315
TOTALS14181132+286
📊

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