Boston Marathon logo
BOSTON MARATHON 2023

James Murphy

Bib: 31147•M

RI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:19/mi
25:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
51:10
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:16:22
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:42:18
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:47:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:08:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:36:21
↑ 181↓ 1480.2%
20M
9:22/mi
2:49:05
↑ 64↓ 500.2%
21M
10:10/mi
2:59:15
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
3:06:08
↑ 17↓ 861.7%
23M
9:44/mi
3:18:19
↑ 23↓ 630.6%
24M
9:28/mi
3:27:47
↓ 821.3%
40K· 24.85 mi
9:56/mi
3:36:17
↓ 200.3%
25.2M
11:01/mi
3:40:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:49/mi
3:50:05
↑ 22↓ 21

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
Time1:47:55
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:02:10
Pace9:19 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1225:498:1925:49
8:19
-
10K
6.21 mi12:10:3351:108:1425:21
8:10
-0:09
15K
9.32 mi12:35:451:16:228:1225:12
8:07
-0:03
20K
12.43 mi13:01:411:42:188:1425:56
8:21
+0:14
Half
13.11 mi13:07:181:47:558:145:37
8:14
-0:07
25K
15.53 mi13:27:582:08:358:1720:40
8:31
+0:17
30K
18.64 mi13:55:442:36:218:2327:46
8:56
+0:25
20M
20.00 mi14:08:282:49:058:2712:44
9:22
+0:26
21M
21.00 mi14:18:382:59:158:3210:10
10:10
+0:48
35K
21.75 mi14:25:313:06:088:346:53
9:12
-0:58
23M
23.00 mi14:37:423:18:198:3712:11
9:44
+0:32
24M
24.00 mi14:47:103:27:478:399:28
9:28
-0:16
40K
24.85 mi14:55:403:36:178:428:30
9:56
+0:28
25.2M
25.20 mi14:59:283:40:058:443:48
11:01
+1:05
Finish
26.22 mi15:09:283:50:058:4710:00
9:49
-1:12

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

8:07 /mi

Average Pace

8:47 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:35

56% of race

Time at Steady Pace

56:51

25% of race

Time at Slower Pace

44:39

19% of race

Average Pace: 8:47 /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 mi11:45:1225:498:1925:49
8:19
#16214
10K
6.21 mi12:10:3351:108:1425:21
8:10
#16068
15K
9.32 mi12:35:451:16:228:1225:12
8:07
#15770
20K
12.43 mi13:01:411:42:188:1425:56
8:21
#15796
Half
13.11 mi13:07:181:47:558:145:37
8:14
#15798
25K
15.53 mi13:27:582:08:358:1720:40
8:31
#15873
30K
18.64 mi13:55:442:36:218:2327:46
8:56
#16068
20M
20.00 mi14:08:282:49:058:2712:44
9:22
#16243
21M
21.00 mi14:18:382:59:158:3210:10
10:10
#16401
35K
21.75 mi14:25:313:06:088:346:53
9:12
#16502
23M
23.00 mi14:37:423:18:198:3712:11
9:44
#16720
24M
24.00 mi14:47:103:27:478:399:28
9:28
#16866
40K
24.85 mi14:55:403:36:178:428:30
9:56
#17006
25.2M
25.20 mi14:59:283:40:058:443:48
11:01
#17107
Finish
26.22 mi15:09:283:50:058:4710:00
9:49
#17361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16214107791077915236(Top 57%)10404(Top 69%)10404(Top 937%)
10K6.21 mi3.10 mi16068+14610726+5310726+5315974(Top 60%)10694(Top 70%)10694(Top 963%)
15K9.32 mi3.11 mi15770+29810615+11110615+11115236(Top 57%)10404(Top 69%)10404(Top 937%)
20K12.43 mi3.11 mi15796-2610597+1810597+1815921(Top 60%)10604(Top 70%)10604(Top 955%)
Half13.11 mi0.68 mi15798-210595+210595+215998(Top 60%)10698(Top 70%)10698(Top 964%)
25K15.53 mi2.42 mi15873-7510598-310598-316344(Top 61%)10684(Top 70%)10684(Top 963%)
30K18.64 mi3.11 mi16068-19510633-3510633-3516848(Top 63%)10849(Top 71%)10849(Top 977%)
20M20.00 mi1.36 mi16243-17510678-4510678-4518309(Top 69%)11376(Top 75%)11376(Top 1025%)
21M21.00 mi1.00 mi16401-15810730-5210730-5218587(Top 70%)11461(Top 76%)11461(Top 1033%)
35K21.75 mi0.75 mi16502-10110763-3310763-3318710(Top 70%)11461(Top 76%)11461(Top 1033%)
23M23.00 mi1.25 mi16720-21810844-8110844-8119179(Top 72%)11643(Top 77%)11643(Top 1049%)
24M24.00 mi1.00 mi16866-14610883-3910883-3919087(Top 72%)11568(Top 76%)11568(Top 1042%)
40K24.85 mi0.85 mi17006-14010920-3710920-3719795(Top 74%)11825(Top 78%)11825(Top 1065%)
25.2M25.20 mi0.35 mi17107-10110962-4210962-4220470(Top 77%)12137(Top 80%)12137(Top 1093%)
Finish26.22 mi1.02 mi17361-25411058-9611058-9621176(Top 80%)12499(Top 82%)12499(Top 1126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15236

Males

10404

M60-64

10404

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15974

Males

10694

M60-64

10694

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15236

Males

10404

M60-64

10404

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15921

Males

10604

M60-64

10604

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15998

Males

10698

M60-64

10698

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16344

Males

10684

M60-64

10684

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16848

Males

10849

M60-64

10849

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18309

Males

11376

M60-64

11376

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18587

Males

11461

M60-64

11461

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18710

Males

11461

M60-64

11461

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19179

Males

11643

M60-64

11643

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19087

Males

11568

M60-64

11568

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19795

Males

11825

M60-64

11825

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20470

Males

12137

M60-64

12137

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21176

Males

12499

M60-64

12499

Passing Analysis

Category:
Athletes Passed
1409
Passed By
2556
Net Change
-1147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16214
5K → 10K370224+146#16214#16068
10K → 15K38688+298#16068#15770
15K → 20K168194-26#15770#15796
20K → Half3335-2#15796#15798
Half → 25K111186-75#15798#15873
25K → 30K126321-195#15873#16068
30K → 20M41216-175#16068#16243
20M → 21M41199-158#16243#16401
21M → 35K23124-101#16401#16502
35K → 23M36254-218#16502#16720
23M → 24M25171-146#16720#16866
24M → 40K28168-140#16866#17006
40K → 25.2M4105-101#17006#17107
25.2M → Finish17271-254#17107#17361
TOTALS14092556-1147
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing