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BOSTON MARATHON 2023

Phillip Stern

Bib: 14120•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M60-64)
#0 / 1110
Top 13%
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
7:38/mi
23:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
47:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:12:09
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:36:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:41:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:00:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:04/mi
2:25:47
↑ 181↓ 1480.2%
20M
8:00/mi
2:36:39
↑ 64↓ 500.2%
21M
8:39/mi
2:45:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
2:51:16
↑ 17↓ 861.7%
23M
8:08/mi
3:01:27
↑ 23↓ 630.6%
24M
8:04/mi
3:09:31
↓ 821.3%
40K· 24.85 mi
8:10/mi
3:16:30
↓ 200.3%
25.2M
8:45/mi
3:19:31
↑ 13↓ 160.2%
Finish· 26.22 mi
8:05/mi
3:27:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:41
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:46:04
Pace8:05 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0523:447:3823:44
7:38
-
10K
6.21 mi11:16:5047:297:3923:45
7:39
+0:01
15K
9.32 mi11:41:301:12:097:4424:40
7:56
+0:17
20K
12.43 mi12:05:421:36:217:4524:12
7:47
-0:09
Half
13.11 mi12:11:021:41:417:455:20
7:49
+0:02
25K
15.53 mi12:30:042:00:437:4619:02
7:51
+0:02
30K
18.64 mi12:55:082:25:477:4925:04
8:04
+0:13
20M
20.00 mi13:06:002:36:397:5010:52
8:00
-0:04
21M
21.00 mi13:14:392:45:187:528:39
8:39
+0:39
35K
21.75 mi13:20:372:51:167:535:58
7:59
-0:40
23M
23.00 mi13:30:483:01:277:5310:11
8:08
+0:09
24M
24.00 mi13:38:523:09:317:548:04
8:04
-0:04
40K
24.85 mi13:45:513:16:307:546:59
8:10
+0:06
25.2M
25.20 mi13:48:523:19:317:553:01
8:45
+0:35
Finish
26.22 mi13:57:063:27:457:568:14
8:05
-0:40

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

7:38 /mi

Average Pace

7:56 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:05

94% of race

Time at Steady Pace

11:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi10:53:0523:447:3823:44
7:38
#10909
10K
6.21 mi11:16:5047:297:3923:45
7:39
#11271
15K
9.32 mi11:41:301:12:097:4424:40
7:56
#12160
20K
12.43 mi12:05:421:36:217:4524:12
7:47
#11989
Half
13.11 mi12:11:021:41:417:455:20
7:49
#12029
25K
15.53 mi12:30:042:00:437:4619:02
7:51
#11920
30K
18.64 mi12:55:082:25:477:4925:04
8:04
#11788
20M
20.00 mi13:06:002:36:397:5010:52
8:00
#11642
21M
21.00 mi13:14:392:45:187:528:39
8:39
#11607
35K
21.75 mi13:20:372:51:167:535:58
7:59
#11632
23M
23.00 mi13:30:483:01:277:5310:11
8:08
#11544
24M
24.00 mi13:38:523:09:317:548:04
8:04
#11557
40K
24.85 mi13:45:513:16:307:546:59
8:10
#11536
25.2M
25.20 mi13:48:523:19:317:553:01
8:45
#11509
Finish
26.22 mi13:57:063:27:457:568:14
8:05
#11528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi109098614861413890(Top 52%)9848(Top 65%)9848(Top 887%)
10K6.21 mi3.10 mi11271-3628779-1658779-16511725(Top 44%)8993(Top 59%)8993(Top 810%)
15K9.32 mi3.11 mi12160-8899160-3819160-38113890(Top 52%)9848(Top 65%)9848(Top 887%)
20K12.43 mi3.11 mi11989+1719064+969064+9611643(Top 44%)8866(Top 58%)8866(Top 799%)
Half13.11 mi0.68 mi12029-409080-169080-1612800(Top 48%)9393(Top 62%)9393(Top 846%)
25K15.53 mi2.42 mi11920+1099011+699011+6911499(Top 43%)8714(Top 57%)8714(Top 785%)
30K18.64 mi3.11 mi11788+1328911+1008911+10011421(Top 43%)8548(Top 56%)8548(Top 770%)
20M20.00 mi1.36 mi11642+1468834+778834+7710229(Top 38%)7882(Top 52%)7882(Top 710%)
21M21.00 mi1.00 mi11607+358795+398795+3911336(Top 43%)8269(Top 54%)8269(Top 745%)
35K21.75 mi0.75 mi11632-258802-78802-711907(Top 45%)8518(Top 56%)8518(Top 767%)
23M23.00 mi1.25 mi11544+888736+668736+6610692(Top 40%)7816(Top 52%)7816(Top 704%)
24M24.00 mi1.00 mi11557-138722+148722+1411663(Top 44%)8231(Top 54%)8231(Top 742%)
40K24.85 mi0.85 mi11536+218687+358687+3511117(Top 42%)7893(Top 52%)7893(Top 711%)
25.2M25.20 mi0.35 mi11509+278668+198668+1910967(Top 41%)7778(Top 51%)7778(Top 701%)
Finish26.22 mi1.02 mi11528-198644+248644+2412631(Top 47%)8591(Top 57%)8591(Top 774%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13890

Males

9848

M60-64

9848

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11725

Males

8993

M60-64

8993

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13890

Males

9848

M60-64

9848

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11643

Males

8866

M60-64

8866

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12800

Males

9393

M60-64

9393

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11499

Males

8714

M60-64

8714

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11421

Males

8548

M60-64

8548

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10229

Males

7882

M60-64

7882

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11336

Males

8269

M60-64

8269

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11907

Males

8518

M60-64

8518

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10692

Males

7816

M60-64

7816

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11663

Males

8231

M60-64

8231

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11117

Males

7893

M60-64

7893

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10967

Males

7778

M60-64

7778

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12631

Males

8591

M60-64

8591

Passing Analysis

Category:
Athletes Passed
1595
Passed By
2214
Net Change
-619
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10909
5K → 10K163525-362#10909#11271
10K → 15K24913-889#11271#12160
15K → 20K25584+171#12160#11989
20K → Half1353-40#11989#12029
Half → 25K18879+109#12029#11920
25K → 30K250118+132#11920#11788
30K → 20M16620+146#11788#11642
20M → 21M10570+35#11642#11607
21M → 35K4772-25#11607#11632
35K → 23M14254+88#11632#11544
23M → 24M6174-13#11544#11557
24M → 40K7352+21#11557#11536
40K → 25.2M4215+27#11536#11509
25.2M → Finish6685-19#11509#11528
TOTALS15952214-619
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing