Boston Marathon logo
BOSTON MARATHON 2023

Kristina Mckenna

Bib: 26490•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
28:45
Rank: #21398
Start → 5K
28:45 | 9:15/mi
10K· 6.21 mi
58:41
Rank: #22191 (-793)
5K → 10K
29:56 | 9:38/mi
15K· 9.32 mi
1:28:36
Rank: #22336 (-145)
10K → 15K
29:55 | 9:38/mi
20K· 12.43 mi
1:58:43
Rank: #22269 (+67)
15K → 20K
30:07 | 9:42/mi
Half· 13.11 mi
2:05:16
Rank: #22268 (+1)
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:29:00
Rank: #22170 (+98)
Half → 25K
23:44 | 9:47/mi
30K· 18.64 mi
3:00:22
Rank: #21993 (+177)
25K → 30K
31:22 | 10:06/mi
20M
3:15:04
Rank: #22036 (-43)
30K → 20M
14:42 | 10:49/mi
21M
3:25:30
Rank: #21899 (+137)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:32:32
Rank: #21824 (+75)
21M → 35K
7:02 | 9:24/mi
23M
3:45:33
Rank: #21768 (+56)
35K → 23M
13:01 | 10:24/mi
24M
3:54:49
Rank: #21638 (+130)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
4:02:57
Rank: #21520 (+118)
24M → 40K
8:08 | 9:31/mi
25.2M
4:06:30
Rank: #21476 (+44)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
4:15:43
Rank: #21349 (+127)
25.2M → Finish
9:13 | 9:03/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
Time2:05:16
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:10:27
Pace9:57 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5628:459:1528:45
9:15
-
10K
6.21 mi12:14:5258:419:2729:56
9:38
+0:23
15K
9.32 mi12:44:471:28:369:3029:55
9:38
0:00
20K
12.43 mi13:14:541:58:439:3330:07
9:42
+0:04
Half
13.11 mi13:21:272:05:169:336:33
9:36
-0:06
25K
15.53 mi13:45:112:29:009:3623:44
9:47
+0:11
30K
18.64 mi14:16:333:00:229:4131:22
10:06
+0:19
20M
20.00 mi14:31:153:15:049:4514:42
10:49
+0:43
21M
21.00 mi14:41:413:25:309:4710:26
10:26
-0:23
35K
21.75 mi14:48:433:32:329:467:02
9:24
-1:02
23M
23.00 mi15:01:443:45:339:4813:01
10:24
+1:00
24M
24.00 mi15:11:003:54:499:479:16
9:16
-1:08
40K
24.85 mi15:19:084:02:579:468:08
9:31
+0:15
25.2M
25.20 mi15:22:414:06:309:473:33
10:18
+0:47
Finish
26.22 mi15:31:544:15:439:469:13
9:03
-1:15

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

9:03 /mi

Average Pace

9:46 /mi

Slowest Pace

10:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:39

71% of race

Time at Steady Pace

58:22

23% of race

Time at Slower Pace

14:42

6% of race

Average Pace: 9:45 /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 mi11:44:5628:459:1528:45
9:15
#21398
10K
6.21 mi12:14:5258:419:2729:56
9:38
#22191
15K
9.32 mi12:44:471:28:369:3029:55
9:38
#22336
20K
12.43 mi13:14:541:58:439:3330:07
9:42
#22269
Half
13.11 mi13:21:272:05:169:336:33
9:36
#22268
25K
15.53 mi13:45:112:29:009:3623:44
9:47
#22170
30K
18.64 mi14:16:333:00:229:4131:22
10:06
#21993
20M
20.00 mi14:31:153:15:049:4514:42
10:49
#22036
21M
21.00 mi14:41:413:25:309:4710:26
10:26
#21899
35K
21.75 mi14:48:433:32:329:467:02
9:24
#21824
23M
23.00 mi15:01:443:45:339:4813:01
10:24
#21768
24M
24.00 mi15:11:003:54:499:479:16
9:16
#21638
40K
24.85 mi15:19:084:02:579:468:08
9:31
#21520
25.2M
25.20 mi15:22:414:06:309:473:33
10:18
#21476
Finish
26.22 mi15:31:544:15:439:469:13
9:03
#21349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi213988579857922609(Top 85%)9137(Top 80%)9137(Top 187%)
10K6.21 mi3.10 mi22191-7938948-3698948-36922899(Top 86%)9289(Top 81%)9289(Top 190%)
15K9.32 mi3.11 mi22336-1459010-629010-6222609(Top 85%)9137(Top 80%)9137(Top 187%)
20K12.43 mi3.11 mi22269+678970+408970+4022159(Top 83%)8890(Top 78%)8890(Top 182%)
Half13.11 mi0.68 mi22268+18970897022429(Top 84%)9037(Top 79%)9037(Top 185%)
25K15.53 mi2.42 mi22170+988924+468924+4621715(Top 82%)8684(Top 76%)8684(Top 178%)
30K18.64 mi3.11 mi21993+1778830+948830+9421285(Top 80%)8510(Top 74%)8510(Top 174%)
20M20.00 mi1.36 mi22036-438868-388868-3822392(Top 84%)9193(Top 80%)9193(Top 188%)
21M21.00 mi1.00 mi21899+1378798+708798+7019413(Top 73%)7596(Top 66%)7596(Top 156%)
35K21.75 mi0.75 mi21824+758767+318767+3119591(Top 74%)7716(Top 68%)7716(Top 158%)
23M23.00 mi1.25 mi21768+568750+178750+1721081(Top 79%)8576(Top 75%)8576(Top 176%)
24M24.00 mi1.00 mi21638+1308693+578693+5718369(Top 69%)7102(Top 62%)7102(Top 145%)
40K24.85 mi0.85 mi21520+1188636+578636+5718413(Top 69%)7171(Top 63%)7171(Top 147%)
25.2M25.20 mi0.35 mi21476+448621+158621+1518537(Top 70%)7269(Top 64%)7269(Top 149%)
Finish26.22 mi1.02 mi21349+1278555+668555+6618239(Top 69%)7046(Top 62%)7046(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22609

Females

9137

F18-39

9137

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22899

Females

9289

F18-39

9289

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22609

Females

9137

F18-39

9137

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22159

Females

8890

F18-39

8890

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22429

Females

9037

F18-39

9037

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21715

Females

8684

F18-39

8684

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21285

Females

8510

F18-39

8510

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22392

Females

9193

F18-39

9193

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19413

Females

7596

F18-39

7596

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19591

Females

7716

F18-39

7716

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21081

Females

8576

F18-39

8576

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18369

Females

7102

F18-39

7102

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18413

Females

7171

F18-39

7171

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18537

Females

7269

F18-39

7269

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18239

Females

7046

F18-39

7046

Passing Analysis

Category:
Athletes Passed
1525
Passed By
1476
Net Change
+49
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21398
5K → 10K48841-793#21398#22191
10K → 15K110255-145#22191#22336
15K → 20K167100+67#22336#22269
20K → Half2120+1#22269#22268
Half → 25K15961+98#22268#22170
25K → 30K22851+177#22170#21993
30K → 20M4689-43#21993#22036
20M → 21M14811+137#22036#21899
21M → 35K772+75#21899#21824
35K → 23M9135+56#21824#21768
23M → 24M1311+130#21768#21638
24M → 40K1191+118#21638#21520
40K → 25.2M462+44#21520#21476
25.2M → Finish1347+127#21476#21349
TOTALS15251476+49
📊

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