Boston Marathon logo
BOSTON MARATHON 2023

Kenneth Murray

Bib: 3704•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:26
Rank: #12952
Start → 5K
24:26 | 7:52/mi
10K· 6.21 mi
48:37
Rank: #12919 (+33)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:14:31
Rank: #14318 (-1399)
10K → 15K
25:54 | 8:20/mi
20K· 12.43 mi
1:40:09
Rank: #14547 (-229)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:45:30
Rank: #14485 (+62)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:05:57
Rank: #14697 (-212)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:32:19
Rank: #14600 (+97)
25K → 30K
26:22 | 8:29/mi
20M
2:43:33
Rank: #14395 (+205)
30K → 20M
11:14 | 8:16/mi
21M
2:52:24
Rank: #14276 (+119)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:59:20
Rank: #14502 (-226)
21M → 35K
6:56 | 9:16/mi
23M
3:09:49
Rank: #14346 (+156)
35K → 23M
10:29 | 8:22/mi
24M
3:18:12
Rank: #14302 (+44)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:25:31
Rank: #14265 (+37)
24M → 40K
7:19 | 8:33/mi
25.2M
3:28:43
Rank: #14245 (+20)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:37:33
Rank: #14321 (-76)
25.2M → Finish
8:50 | 8:40/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
Time1:45:30
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:52:03
Pace8:33 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3724:267:5224:26
7:52
-
10K
6.21 mi10:49:4848:377:4924:11
7:47
-0:05
15K
9.32 mi11:15:421:14:318:0025:54
8:20
+0:33
20K
12.43 mi11:41:201:40:098:0425:38
8:15
-0:05
Half
13.11 mi11:46:411:45:308:035:21
7:50
-0:25
25K
15.53 mi12:07:082:05:578:0620:27
8:26
+0:36
30K
18.64 mi12:33:302:32:198:1026:22
8:29
+0:03
20M
20.00 mi12:44:442:43:338:1111:14
8:16
-0:13
21M
21.00 mi12:53:352:52:248:138:51
8:51
+0:35
35K
21.75 mi13:00:312:59:208:156:56
9:16
+0:25
23M
23.00 mi13:11:003:09:498:1510:29
8:22
-0:54
24M
24.00 mi13:19:233:18:128:168:23
8:23
+0:01
40K
24.85 mi13:26:423:25:318:167:19
8:33
+0:10
25.2M
25.20 mi13:29:543:28:438:173:12
9:17
+0:44
Finish
26.22 mi13:38:443:37:338:188:50
8:40
-0:37

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

7:47 /mi

Average Pace

8:18 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:44

87% of race

Time at Steady Pace

17:41

8% of race

Time at Slower Pace

10:08

5% of race

Average Pace: 8:18 /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 mi10:25:3724:267:5224:26
7:52
#12952
10K
6.21 mi10:49:4848:377:4924:11
7:47
#12919
15K
9.32 mi11:15:421:14:318:0025:54
8:20
#14318
20K
12.43 mi11:41:201:40:098:0425:38
8:15
#14547
Half
13.11 mi11:46:411:45:308:035:21
7:50
#14485
25K
15.53 mi12:07:082:05:578:0620:27
8:26
#14697
30K
18.64 mi12:33:302:32:198:1026:22
8:29
#14600
20M
20.00 mi12:44:442:43:338:1111:14
8:16
#14395
21M
21.00 mi12:53:352:52:248:138:51
8:51
#14276
35K
21.75 mi13:00:312:59:208:156:56
9:16
#14502
23M
23.00 mi13:11:003:09:498:1510:29
8:22
#14346
24M
24.00 mi13:19:233:18:128:168:23
8:23
#14302
40K
24.85 mi13:26:423:25:318:167:19
8:33
#14265
25.2M
25.20 mi13:29:543:28:438:173:12
9:17
#14245
Finish
26.22 mi13:38:443:37:338:188:50
8:40
#14321
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi129529524952416757(Top 63%)10969(Top 72%)10969(Top 208%)
10K6.21 mi3.10 mi12919+339506+189506+1812980(Top 49%)9547(Top 63%)9547(Top 181%)
15K9.32 mi3.11 mi14318-139910056-55010056-55016757(Top 63%)10969(Top 72%)10969(Top 208%)
20K12.43 mi3.11 mi14547-22910130-7410130-7415261(Top 57%)10368(Top 68%)10368(Top 196%)
Half13.11 mi0.68 mi14485+6210105+2510105+2513071(Top 49%)9528(Top 63%)9528(Top 180%)
25K15.53 mi2.42 mi14697-21210155-5010155-5015781(Top 59%)10455(Top 69%)10455(Top 198%)
30K18.64 mi3.11 mi14600+9710084+7110084+7114219(Top 53%)9735(Top 64%)9735(Top 184%)
20M20.00 mi1.36 mi14395+2059959+1259959+12512134(Top 46%)8771(Top 58%)8771(Top 166%)
21M21.00 mi1.00 mi14276+1199894+659894+6512537(Top 47%)8821(Top 58%)8821(Top 167%)
35K21.75 mi0.75 mi14502-2269977-839977-8318977(Top 71%)11571(Top 76%)11571(Top 219%)
23M23.00 mi1.25 mi14346+1569888+899888+8912393(Top 47%)8649(Top 57%)8649(Top 164%)
24M24.00 mi1.00 mi14302+449855+339855+3313745(Top 52%)9204(Top 61%)9204(Top 174%)
40K24.85 mi0.85 mi14265+379816+399816+3913681(Top 51%)9101(Top 60%)9101(Top 172%)
25.2M25.20 mi0.35 mi14245+209795+219795+2114033(Top 53%)9251(Top 61%)9251(Top 175%)
Finish26.22 mi1.02 mi14321-769807-129807-1216315(Top 61%)10295(Top 68%)10295(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16757

Males

10969

M18-39

10969

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12980

Males

9547

M18-39

9547

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16757

Males

10969

M18-39

10969

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15261

Males

10368

M18-39

10368

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13071

Males

9528

M18-39

9528

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15781

Males

10455

M18-39

10455

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14219

Males

9735

M18-39

9735

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12134

Males

8771

M18-39

8771

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12537

Males

8821

M18-39

8821

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18977

Males

11571

M18-39

11571

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12393

Males

8649

M18-39

8649

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13745

Males

9204

M18-39

9204

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13681

Males

9101

M18-39

9101

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14033

Males

9251

M18-39

9251

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16315

Males

10295

M18-39

10295

Passing Analysis

Category:
Athletes Passed
1611
Passed By
2980
Net Change
-1369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12952
5K → 10K327294+33#12952#12919
10K → 15K121411-1399#12919#14318
15K → 20K119348-229#14318#14547
20K → Half7210+62#14547#14485
Half → 25K84296-212#14485#14697
25K → 30K207110+97#14697#14600
30K → 20M21813+205#14600#14395
20M → 21M14122+119#14395#14276
21M → 35K8234-226#14276#14502
35K → 23M16812+156#14502#14346
23M → 24M9551+44#14346#14302
24M → 40K7336+37#14302#14265
40K → 25.2M3717+20#14265#14245
25.2M → Finish50126-76#14245#14321
TOTALS16112980-1369
📊

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