All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2023

Kurt Whittington

Bib: 1898•M

CA

Masters
Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Age Group (M45-49)
#0 / 2252
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:48
Rank: #1703
Start → 5K
19:48 | 6:22/mi
10K· 6.21 mi
39:14
Rank: #1624 (+79)
5K → 10K
19:26 | 6:15/mi
15K· 9.32 mi
58:43
Rank: #1580 (+44)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:18:20
Rank: #1543 (+37)
15K → 20K
19:37 | 6:19/mi
Half· 13.11 mi
1:22:32
Rank: #1517 (+26)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:37:47
Rank: #1456 (+61)
Half → 25K
15:15 | 6:17/mi
30K· 18.64 mi
1:57:43
Rank: #1392 (+64)
25K → 30K
19:56 | 6:25/mi
20M
2:06:36
Rank: #1403 (-11)
30K → 20M
8:53 | 6:32/mi
21M
2:13:37
Rank: #1424 (-21)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:18:28
Rank: #1453 (-29)
21M → 35K
4:51 | 6:29/mi
23M
2:26:52
Rank: #1472 (-19)
35K → 23M
8:24 | 6:43/mi
24M
2:33:34
Rank: #1498 (-26)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:39:33
Rank: #1552 (-54)
24M → 40K
5:59 | 7:00/mi
25.2M
2:41:55
Rank: #1547 (+5)
40K → 25.2M
2:22 | 6:53/mi
Finish· 26.22 mi
2:48:56
Rank: #1600 (-53)
25.2M → Finish
7:01 | 6:53/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:22:32
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:26:24
Pace6:35 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3319:486:2219:48
6:22
-
10K
6.21 mi10:39:5939:146:1919:26
6:15
-0:07
15K
9.32 mi10:59:2858:436:1819:29
6:16
+0:01
20K
12.43 mi11:19:051:18:206:1819:37
6:19
+0:03
Half
13.11 mi11:23:171:22:326:184:12
6:09
-0:10
25K
15.53 mi11:38:321:37:476:1815:15
6:17
+0:08
30K
18.64 mi11:58:281:57:436:1919:56
6:25
+0:08
20M
20.00 mi12:07:212:06:366:208:53
6:32
+0:07
21M
21.00 mi12:14:222:13:376:227:01
7:01
+0:29
35K
21.75 mi12:19:132:18:286:224:51
6:29
-0:32
23M
23.00 mi12:27:372:26:526:238:24
6:43
+0:14
24M
24.00 mi12:34:192:33:346:246:42
6:42
-0:01
40K
24.85 mi12:40:182:39:336:255:59
7:00
+0:18
25.2M
25.20 mi12:42:402:41:556:262:22
6:53
-0:07
Finish
26.22 mi12:49:412:48:566:277:01
6:53
0:00

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:09 /mi

Average Pace

6:27 /mi

Slowest Pace

7:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:26:33

87% of race

Time at Steady Pace

22:23

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:3319:486:2219:48
6:22
#1703
10K
6.21 mi10:39:5939:146:1919:26
6:15
#1624
15K
9.32 mi10:59:2858:436:1819:29
6:16
#1580
20K
12.43 mi11:19:051:18:206:1819:37
6:19
#1543
Half
13.11 mi11:23:171:22:326:184:12
6:09
#1517
25K
15.53 mi11:38:321:37:476:1815:15
6:17
#1456
30K
18.64 mi11:58:281:57:436:1919:56
6:25
#1392
20M
20.00 mi12:07:212:06:366:208:53
6:32
#1403
21M
21.00 mi12:14:222:13:376:227:01
7:01
#1424
35K
21.75 mi12:19:132:18:286:224:51
6:29
#1453
23M
23.00 mi12:27:372:26:526:238:24
6:43
#1472
24M
24.00 mi12:34:192:33:346:246:42
6:42
#1498
40K
24.85 mi12:40:182:39:336:255:59
7:00
#1552
25.2M
25.20 mi12:42:402:41:556:262:22
6:53
#1547
Finish
26.22 mi12:49:412:48:566:277:01
6:53
#1600
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1703162316231528(Top 6%)1458(Top 10%)1458(Top 65%)
10K6.21 mi3.10 mi1624+791550+731550+731580(Top 6%)1510(Top 10%)1510(Top 67%)
15K9.32 mi3.11 mi1580+441509+411509+411528(Top 6%)1458(Top 10%)1458(Top 65%)
20K12.43 mi3.11 mi1543+371474+351474+351448(Top 5%)1383(Top 9%)1383(Top 61%)
Half13.11 mi0.68 mi1517+261448+261448+261214(Top 5%)1163(Top 8%)1163(Top 52%)
25K15.53 mi2.42 mi1456+611390+581390+581304(Top 5%)1247(Top 8%)1247(Top 55%)
30K18.64 mi3.11 mi1392+641330+601330+601269(Top 5%)1211(Top 8%)1211(Top 54%)
20M20.00 mi1.36 mi1403-111341-111341-111588(Top 6%)1516(Top 10%)1516(Top 67%)
21M21.00 mi1.00 mi1424-211360-191360-192185(Top 8%)2063(Top 14%)2063(Top 92%)
35K21.75 mi0.75 mi1453-291388-281388-282294(Top 9%)2174(Top 14%)2174(Top 97%)
23M23.00 mi1.25 mi1472-191406-181406-182200(Top 8%)2073(Top 14%)2073(Top 92%)
24M24.00 mi1.00 mi1498-261429-231429-233074(Top 12%)2849(Top 19%)2849(Top 127%)
40K24.85 mi0.85 mi1552-541482-531482-533788(Top 14%)3405(Top 22%)3405(Top 151%)
25.2M25.20 mi0.35 mi1547+51478+41478+41397(Top 5%)1314(Top 9%)1314(Top 58%)
Finish26.22 mi1.02 mi1600-531528-501528-504497(Top 17%)3905(Top 26%)3905(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1528

Males

1458

M45-49

1458

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1580

Males

1510

M45-49

1510

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1528

Males

1458

M45-49

1458

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1448

Males

1383

M45-49

1383

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1214

Males

1163

M45-49

1163

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1304

Males

1247

M45-49

1247

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1269

Males

1211

M45-49

1211

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1588

Males

1516

M45-49

1516

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2185

Males

2063

M45-49

2063

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2294

Males

2174

M45-49

2174

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2200

Males

2073

M45-49

2073

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3074

Males

2849

M45-49

2849

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3788

Males

3405

M45-49

3405

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1397

Males

1314

M45-49

1314

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4497

Males

3905

M45-49

3905

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
562
Passed By
459
Net Change
+103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1703
5K → 10K13354+79#1703#1624
10K → 15K7733+44#1624#1580
15K → 20K6124+37#1580#1543
20K → Half271+26#1543#1517
Half → 25K7514+61#1517#1456
25K → 30K8521+64#1456#1392
30K → 20M1526-11#1392#1403
20M → 21M1738-21#1403#1424
21M → 35K635-29#1424#1453
35K → 23M1938-19#1453#1472
23M → 24M1642-26#1472#1498
24M → 40K1468-54#1498#1552
40K → 25.2M105+5#1552#1547
25.2M → Finish760-53#1547#1600
TOTALS562459+103
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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