Boston Marathon logo
BOSTON MARATHON 2023

John Levey

Bib: 15859•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
33:41
Rank: #25440
Start → 5K
10:50/mi
33:41 split
10K· 6.21 mi
1:10:33
Rank: #25975 (-535)
5K → 10K
11:52/mi
36:52 split
15K· 9.32 mi
1:46:07
Rank: #25874 (+101)
10K → 15K
11:27/mi
35:34 split
20K· 12.43 mi
2:24:00
Rank: #25866 (+8)
15K → 20K
12:12/mi
37:53 split
Half· 13.11 mi
2:32:00
Rank: #25867 (-1)
20K → Half
11:44/mi
8:00 split
25K· 15.53 mi
3:07:05
Rank: #26042 (-175)
Half → 25K
14:28/mi
35:05 split
30K· 18.64 mi
3:47:30
Rank: #25949 (+93)
25K → 30K
13:01/mi
40:25 split
20M
4:06:03
Rank: #25937 (+12)
30K → 20M
13:39/mi
18:33 split
21M
4:20:03
Rank: #25893 (+44)
20M → 21M
14:00/mi
14:00 split
35K· 21.75 mi
4:29:47
Rank: #25893
21M → 35K
13:01/mi
9:44 split
23M
4:46:19
Rank: #25872 (+21)
35K → 23M
13:12/mi
16:32 split
24M
4:58:44
Rank: #25841 (+31)
23M → 24M
12:25/mi
12:25 split
40K· 24.85 mi
5:09:41
Rank: #25814 (+27)
24M → 40K
12:48/mi
10:57 split
25.2M
5:14:24
Rank: #25806 (+8)
40K → 25.2M
13:41/mi
4:43 split
Finish· 26.22 mi
5:26:38
Rank: #25791 (+15)
25.2M → Finish
12:00/mi
12:14 split

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
Time2:32:00
Pace11:36 /mi
2nd Half
Distance13.11 mi
Time2:54:38
Pace13:19 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1533:4110:5033:41
10:50
-
10K
6.21 mi11:41:071:10:3311:2136:52
11:52
+1:02
15K
9.32 mi12:16:411:46:0711:2335:34
11:27
-0:25
20K
12.43 mi12:54:342:24:0011:3537:53
12:12
+0:45
Half
13.11 mi13:02:342:32:0011:368:00
11:44
-0:28
25K
15.53 mi13:37:393:07:0512:0335:05
14:28
+2:44
30K
18.64 mi14:18:043:47:3012:1240:25
13:01
-1:27
20M
20.00 mi14:36:374:06:0312:1818:33
13:39
+0:38
21M
21.00 mi14:50:374:20:0312:2314:00
14:00
+0:21
35K
21.75 mi15:00:214:29:4712:249:44
13:01
-0:59
23M
23.00 mi15:16:534:46:1912:2716:32
13:12
+0:11
24M
24.00 mi15:29:184:58:4412:2712:25
12:25
-0:47
40K
24.85 mi15:40:155:09:4112:2810:57
12:48
+0:23
25.2M
25.20 mi15:44:585:14:2412:294:43
13:41
+0:53
Finish
26.22 mi15:57:125:26:3812:2812:14
12:00
-1:41

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

10:50 /mi

Average Pace

12:28 /mi

Slowest Pace

14:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:14

50% of race

Time at Steady Pace

1:30:03

28% of race

Time at Slower Pace

1:12:21

22% of race

Average Pace: 12:27 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:04:1533:4110:5033:41
10:50
#25440
10K
6.21 mi11:41:071:10:3311:2136:52
11:52
#25975
15K
9.32 mi12:16:411:46:0711:2335:34
11:27
#25874
20K
12.43 mi12:54:342:24:0011:3537:53
12:12
#25866
Half
13.11 mi13:02:342:32:0011:368:00
11:44
#25867
25K
15.53 mi13:37:393:07:0512:0335:05
14:28
#26042
30K
18.64 mi14:18:043:47:3012:1240:25
13:01
#25949
20M
20.00 mi14:36:374:06:0312:1818:33
13:39
#25937
21M
21.00 mi14:50:374:20:0312:2314:00
14:00
#25893
35K
21.75 mi15:00:214:29:4712:249:44
13:01
#25893
23M
23.00 mi15:16:534:46:1912:2716:32
13:12
#25872
24M
24.00 mi15:29:184:58:4412:2712:25
12:25
#25841
40K
24.85 mi15:40:155:09:4112:2810:57
12:48
#25814
25.2M
25.20 mi15:44:585:14:2412:294:43
13:41
#25806
Finish
26.22 mi15:57:125:26:3812:2812:14
12:00
#25791
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi25440147281472825660(Top 96%)14797(Top 98%)14797(Top 1333%)
10K6.21 mi3.10 mi25975-53514925-19714925-19726200(Top 98%)15009(Top 99%)15009(Top 1352%)
15K9.32 mi3.11 mi25874+10114890+3514890+3525660(Top 96%)14797(Top 98%)14797(Top 1333%)
20K12.43 mi3.11 mi25866+814886+414886+425762(Top 97%)14813(Top 98%)14813(Top 1335%)
Half13.11 mi0.68 mi25867-1148861488625669(Top 96%)14761(Top 97%)14761(Top 1330%)
25K15.53 mi2.42 mi26042-17514949-6314949-6326469(Top 99%)15107(Top 100%)15107(Top 1361%)
30K18.64 mi3.11 mi25949+9314903+4614903+4625417(Top 95%)14594(Top 96%)14594(Top 1315%)
20M20.00 mi1.36 mi25937+1214898+514898+525636(Top 96%)14690(Top 97%)14690(Top 1323%)
21M21.00 mi1.00 mi25893+4414874+2414874+2425038(Top 94%)14388(Top 95%)14388(Top 1296%)
35K21.75 mi0.75 mi2589314869+514869+525559(Top 96%)14614(Top 96%)14614(Top 1317%)
23M23.00 mi1.25 mi25872+2114857+1214857+1225275(Top 95%)14475(Top 95%)14475(Top 1304%)
24M24.00 mi1.00 mi25841+3114843+1414843+1424967(Top 94%)14285(Top 94%)14285(Top 1287%)
40K24.85 mi0.85 mi25814+2714824+1914824+1924776(Top 93%)14197(Top 94%)14197(Top 1279%)
25.2M25.20 mi0.35 mi25806+814817+714817+724702(Top 93%)14144(Top 93%)14144(Top 1274%)
Finish26.22 mi1.02 mi25791+1514809+814809+825236(Top 95%)14428(Top 95%)14428(Top 1300%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25660

Males

14797

M60-64

14797

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26200

Males

15009

M60-64

15009

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25660

Males

14797

M60-64

14797

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25762

Males

14813

M60-64

14813

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25669

Males

14761

M60-64

14761

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26469

Males

15107

M60-64

15107

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25417

Males

14594

M60-64

14594

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25636

Males

14690

M60-64

14690

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25038

Males

14388

M60-64

14388

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25559

Males

14614

M60-64

14614

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

25275

Males

14475

M60-64

14475

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

24967

Males

14285

M60-64

14285

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24776

Males

14197

M60-64

14197

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24702

Males

14144

M60-64

14144

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25236

Males

14428

M60-64

14428

Passing Analysis

Category:
Athletes Passed
538
Passed By
889
Net Change
-351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25440
5K → 10K14549-535#25440#25975
10K → 15K12928+101#25975#25874
15K → 20K6557+8#25874#25866
20K → Half78-1#25866#25867
Half → 25K5180-175#25867#26042
25K → 30K1018+93#26042#25949
30K → 20M3321+12#25949#25937
20M → 21M495+44#25937#25893
21M → 35K11110#25893#25893
35K → 23M309+21#25893#25872
23M → 24M310+31#25872#25841
24M → 40K314+27#25841#25814
40K → 25.2M102+8#25814#25806
25.2M → Finish227+15#25806#25791
TOTALS538889-351
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing