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BOSTON MARATHON 2025

Phillip Stern

Bib: 23177•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
7:39/mi
23:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
48:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:12:51
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:37:51
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:43:22
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
2:02:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:36/mi
2:29:38
↑ 181↓ 1480.2%
20M
8:48/mi
2:41:35
↑ 64↓ 500.2%
21M
9:12/mi
2:50:47
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
2:57:16
↑ 17↓ 861.7%
23M
8:54/mi
3:08:25
↑ 23↓ 630.6%
24M
8:48/mi
3:17:13
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:24:56
↓ 200.3%
25.2M
9:23/mi
3:28:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:36:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:22
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:53:17
Pace8:38 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2423:467:3923:46
7:39
-
10K
6.21 mi11:43:4948:117:4524:25
7:52
+0:13
15K
9.32 mi12:08:291:12:517:4924:40
7:56
+0:04
20K
12.43 mi12:33:291:37:517:5225:00
8:03
+0:07
Half
13.11 mi12:39:001:43:227:535:31
8:05
+0:02
25K
15.53 mi12:58:332:02:557:5519:33
8:04
-0:01
30K
18.64 mi13:25:162:29:388:0226:43
8:36
+0:32
20M
20.00 mi13:37:132:41:358:0511:57
8:48
+0:12
21M
21.00 mi13:46:252:50:478:089:12
9:12
+0:24
35K
21.75 mi13:52:542:57:168:096:29
8:40
-0:32
23M
23.00 mi14:04:033:08:258:1211:09
8:54
+0:14
24M
24.00 mi14:12:513:17:138:138:48
8:48
-0:06
40K
24.85 mi14:20:343:24:568:157:43
9:02
+0:14
25.2M
25.20 mi14:23:483:28:108:163:14
9:23
+0:21
Finish
26.22 mi14:32:173:36:398:168:29
8:19
-1:04

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

7:39 /mi

Average Pace

8:16 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:24

61% of race

Time at Steady Pace

53:57

25% of race

Time at Slower Pace

31:18

14% of race

Average Pace: 8:16 /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 mi11:19:2423:467:3923:46
7:39
#13514
10K
6.21 mi11:43:4948:117:4524:25
7:52
#14361
15K
9.32 mi12:08:291:12:517:4924:40
7:56
#14775
20K
12.43 mi12:33:291:37:517:5225:00
8:03
#14867
Half
13.11 mi12:39:001:43:227:535:31
8:05
#14960
25K
15.53 mi12:58:332:02:557:5519:33
8:04
#14830
30K
18.64 mi13:25:162:29:388:0226:43
8:36
#14942
20M
20.00 mi13:37:132:41:358:0511:57
8:48
#14974
21M
21.00 mi13:46:252:50:478:089:12
9:12
#14896
35K
21.75 mi13:52:542:57:168:096:29
8:40
#14956
23M
23.00 mi14:04:033:08:258:1211:09
8:54
#14964
24M
24.00 mi14:12:513:17:138:138:48
8:48
#15006
40K
24.85 mi14:20:343:24:568:157:43
9:02
#15073
25.2M
25.20 mi14:23:483:28:108:163:14
9:23
#15032
Finish
26.22 mi14:32:173:36:398:168:29
8:19
#15012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi135149867986715550(Top 55%)10618(Top 66%)10618(Top 843%)
10K6.21 mi3.10 mi14361-84710164-29710164-29715336(Top 54%)10547(Top 65%)10547(Top 838%)
15K9.32 mi3.11 mi14775-41410317-15310317-15315550(Top 55%)10618(Top 66%)10618(Top 843%)
20K12.43 mi3.11 mi14867-9210308+910308+915246(Top 54%)10426(Top 65%)10426(Top 828%)
Half13.11 mi0.68 mi14960-9310347-3910347-3916481(Top 58%)10960(Top 68%)10960(Top 871%)
25K15.53 mi2.42 mi14830+13010264+8310264+8314356(Top 51%)9915(Top 62%)9915(Top 788%)
30K18.64 mi3.11 mi14942-11210260+410260+415378(Top 54%)10221(Top 63%)10221(Top 812%)
20M20.00 mi1.36 mi14974-3210246+1410246+1415606(Top 55%)10198(Top 63%)10198(Top 810%)
21M21.00 mi1.00 mi14896+7810189+5710189+5714606(Top 51%)9617(Top 60%)9617(Top 764%)
35K21.75 mi0.75 mi14956-6010203-1410203-1416436(Top 58%)10359(Top 64%)10359(Top 823%)
23M23.00 mi1.25 mi14964-810175+2810175+2815687(Top 55%)9931(Top 62%)9931(Top 789%)
24M24.00 mi1.00 mi15006-4210158+1710158+1716297(Top 57%)10155(Top 63%)10155(Top 807%)
40K24.85 mi0.85 mi15073-6710151+710151+716425(Top 58%)10108(Top 63%)10108(Top 803%)
25.2M25.20 mi0.35 mi15032+4110120+3110120+3113843(Top 49%)8877(Top 55%)8877(Top 705%)
Finish26.22 mi1.02 mi15012+2010088+3210088+3215051(Top 53%)9501(Top 59%)9501(Top 755%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15550

Males

10618

M60-64

10618

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15336

Males

10547

M60-64

10547

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15550

Males

10618

M60-64

10618

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15246

Males

10426

M60-64

10426

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16481

Males

10960

M60-64

10960

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14356

Males

9915

M60-64

9915

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15378

Males

10221

M60-64

10221

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15606

Males

10198

M60-64

10198

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14606

Males

9617

M60-64

9617

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16436

Males

10359

M60-64

10359

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15687

Males

9931

M60-64

9931

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16297

Males

10155

M60-64

10155

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16425

Males

10108

M60-64

10108

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13843

Males

8877

M60-64

8877

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15051

Males

9501

M60-64

9501

Passing Analysis

Category:
Athletes Passed
1491
Passed By
2989
Net Change
-1498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13514
5K → 10K79926-847#13514#14361
10K → 15K87501-414#14361#14775
15K → 20K187279-92#14775#14867
20K → Half11104-93#14867#14960
Half → 25K230100+130#14960#14830
25K → 30K225337-112#14830#14942
30K → 20M117149-32#14942#14974
20M → 21M14769+78#14974#14896
21M → 35K40100-60#14896#14956
35K → 23M116124-8#14956#14964
23M → 24M69111-42#14964#15006
24M → 40K46113-67#15006#15073
40K → 25.2M5918+41#15073#15032
25.2M → Finish7858+20#15032#15012
TOTALS14912989-1498
📊

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