Boston Marathon logo
BOSTON MARATHON 2023

Courtney Kutler

Bib: 19084•F

VT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 44%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:29
Rank: #17722
Start → 5K
26:29 | 8:31/mi
10K· 6.21 mi
52:49
Rank: #17909 (-187)
5K → 10K
26:20 | 8:29/mi
15K· 9.32 mi
1:19:09
Rank: #17808 (+101)
10K → 15K
26:20 | 8:29/mi
20K· 12.43 mi
1:46:12
Rank: #17863 (-55)
15K → 20K
27:03 | 8:42/mi
Half· 13.11 mi
1:52:07
Rank: #17914 (-51)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:13:52
Rank: #18061 (-147)
Half → 25K
21:45 | 8:58/mi
30K· 18.64 mi
2:41:46
Rank: #17835 (+226)
25K → 30K
27:54 | 8:59/mi
20M
2:54:08
Rank: #17765 (+70)
30K → 20M
12:22 | 9:06/mi
21M
3:03:14
Rank: #17541 (+224)
20M → 21M
9:06 | 9:06/mi
35K· 21.75 mi
3:09:51
Rank: #17524 (+17)
21M → 35K
6:37 | 8:51/mi
23M
3:21:00
Rank: #17404 (+120)
35K → 23M
11:09 | 8:54/mi
24M
3:29:45
Rank: #17345 (+59)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:37:11
Rank: #17218 (+127)
24M → 40K
7:26 | 8:42/mi
25.2M
3:40:22
Rank: #17173 (+45)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:48:34
Rank: #16994 (+179)
25.2M → Finish
8:12 | 8:03/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
Time1:52:07
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:56:27
Pace8:53 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4826:298:3126:29
8:31
-
10K
6.21 mi11:49:0852:498:3026:20
8:29
-0:02
15K
9.32 mi12:15:281:19:098:3026:20
8:29
0:00
20K
12.43 mi12:42:311:46:128:3327:03
8:42
+0:13
Half
13.11 mi12:48:261:52:078:335:55
8:40
-0:02
25K
15.53 mi13:10:112:13:528:3721:45
8:58
+0:18
30K
18.64 mi13:38:052:41:468:4127:54
8:59
+0:01
20M
20.00 mi13:50:272:54:088:4212:22
9:06
+0:07
21M
21.00 mi13:59:333:03:148:449:06
9:06
0:00
35K
21.75 mi14:06:103:09:518:446:37
8:51
-0:15
23M
23.00 mi14:17:193:21:008:4411:09
8:54
+0:03
24M
24.00 mi14:26:043:29:458:448:45
8:45
-0:09
40K
24.85 mi14:33:303:37:118:447:26
8:42
-0:03
25.2M
25.20 mi14:36:413:40:228:453:11
9:14
+0:32
Finish
26.22 mi14:44:533:48:348:438:12
8:03
-1:11

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

8:03 /mi

Average Pace

8:43 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:07

63% of race

Time at Steady Pace

1:25:27

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi11:22:4826:298:3126:29
8:31
#17722
10K
6.21 mi11:49:0852:498:3026:20
8:29
#17909
15K
9.32 mi12:15:281:19:098:3026:20
8:29
#17808
20K
12.43 mi12:42:311:46:128:3327:03
8:42
#17863
Half
13.11 mi12:48:261:52:078:335:55
8:40
#17914
25K
15.53 mi13:10:112:13:528:3721:45
8:58
#18061
30K
18.64 mi13:38:052:41:468:4127:54
8:59
#17835
20M
20.00 mi13:50:272:54:088:4212:22
9:06
#17765
21M
21.00 mi13:59:333:03:148:449:06
9:06
#17541
35K
21.75 mi14:06:103:09:518:446:37
8:51
#17524
23M
23.00 mi14:17:193:21:008:4411:09
8:54
#17404
24M
24.00 mi14:26:043:29:458:448:45
8:45
#17345
40K
24.85 mi14:33:303:37:118:447:26
8:42
#17218
25.2M
25.20 mi14:36:413:40:228:453:11
9:14
#17173
Finish
26.22 mi14:44:533:48:348:438:12
8:03
#16994
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi177226385638517646(Top 66%)6301(Top 55%)6301(Top 347%)
10K6.21 mi3.10 mi17909-1876471-866471-8618110(Top 68%)6539(Top 57%)6539(Top 360%)
15K9.32 mi3.11 mi17808+1016406+656406+6517646(Top 66%)6301(Top 55%)6301(Top 347%)
20K12.43 mi3.11 mi17863-556441-356441-3518164(Top 68%)6595(Top 58%)6595(Top 363%)
Half13.11 mi0.68 mi17914-516470-296470-2918783(Top 71%)6940(Top 61%)6940(Top 382%)
25K15.53 mi2.42 mi18061-1476569-996569-9918815(Top 71%)7017(Top 61%)7017(Top 386%)
30K18.64 mi3.11 mi17835+2266459+1106459+11017071(Top 64%)6107(Top 53%)6107(Top 336%)
20M20.00 mi1.36 mi17765+706436+236436+2317107(Top 64%)6234(Top 55%)6234(Top 343%)
21M21.00 mi1.00 mi17541+2246322+1146322+11413944(Top 52%)4469(Top 39%)4469(Top 246%)
35K21.75 mi0.75 mi17524+176325-36325-317198(Top 65%)6383(Top 56%)6383(Top 351%)
23M23.00 mi1.25 mi17404+1206262+636262+6315590(Top 59%)5509(Top 48%)5509(Top 303%)
24M24.00 mi1.00 mi17345+596235+276235+2715962(Top 60%)5790(Top 51%)5790(Top 319%)
40K24.85 mi0.85 mi17218+1276181+546181+5414514(Top 55%)5044(Top 44%)5044(Top 278%)
25.2M25.20 mi0.35 mi17173+456158+236158+2313927(Top 52%)4738(Top 41%)4738(Top 261%)
Finish26.22 mi1.02 mi16994+1796076+826076+8212489(Top 47%)3966(Top 35%)3966(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17646

Females

6301

F45-49

6301

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18110

Females

6539

F45-49

6539

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17646

Females

6301

F45-49

6301

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18164

Females

6595

F45-49

6595

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18783

Females

6940

F45-49

6940

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18815

Females

7017

F45-49

7017

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17071

Females

6107

F45-49

6107

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

17107

Females

6234

F45-49

6234

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13944

Females

4469

F45-49

4469

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17198

Females

6383

F45-49

6383

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15590

Females

5509

F45-49

5509

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15962

Females

5790

F45-49

5790

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14514

Females

5044

F45-49

5044

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13927

Females

4738

F45-49

4738

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12489

Females

3966

F45-49

3966

Passing Analysis

Category:
Athletes Passed
2037
Passed By
1309
Net Change
+728
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17722
5K → 10K220407-187#17722#17909
10K → 15K245144+101#17909#17808
15K → 20K144199-55#17808#17863
20K → Half1667-51#17863#17914
Half → 25K82229-147#17914#18061
25K → 30K30579+226#18061#17835
30K → 20M12656+70#17835#17765
20M → 21M23410+224#17765#17541
21M → 35K5740+17#17541#17524
35K → 23M14222+120#17524#17404
23M → 24M9233+59#17404#17345
24M → 40K14013+127#17345#17218
40K → 25.2M494+45#17218#17173
25.2M → Finish1856+179#17173#16994
TOTALS20371309+728
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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