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BOSTON MARATHON 2025

Joseph Sikora

Bib: 16755•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
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
11:19/mi
35:11
↑ 97↓ 3451.5%
10K· 6.21 mi
12:15/mi
1:13:16
↑ 79↓ 1380.4%
15K· 9.32 mi
12:08/mi
1:50:58
↑ 67↓ 78
20K· 12.43 mi
11:56/mi
2:28:02
↑ 106↓ 860.1%
Half· 13.11 mi
12:01/mi
2:36:14
↑ 19↓ 370.5%
25K· 15.53 mi
11:21/mi
3:03:45
↑ 66↓ 880.2%
30K· 18.64 mi
12:00/mi
3:41:02
↑ 181↓ 1480.2%
20M
12:14/mi
3:57:39
↑ 64↓ 500.2%
21M
12:24/mi
4:10:03
↑ 106↓ 241.6%
35K· 21.75 mi
12:06/mi
4:19:06
↑ 17↓ 861.7%
23M
12:56/mi
4:35:18
↑ 23↓ 630.6%
24M
12:49/mi
4:48:07
↓ 821.3%
40K· 24.85 mi
13:22/mi
4:59:33
↓ 200.3%
25.2M
15:37/mi
5:04:56
↑ 13↓ 160.2%
Finish· 26.22 mi
12:42/mi
5:17:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:14
Pace11:55 /mi
2nd Half
Distance13.11 mi
Time2:41:39
Pace12:20 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3735:1111:1935:11
11:19
-
10K
6.21 mi11:48:421:13:1611:4738:05
12:15
+0:56
15K
9.32 mi12:26:241:50:5811:5437:42
12:08
-0:07
20K
12.43 mi13:03:282:28:0211:5537:04
11:56
-0:12
Half
13.11 mi13:11:402:36:1411:558:12
12:01
+0:05
25K
15.53 mi13:39:113:03:4511:5027:31
11:21
-0:40
30K
18.64 mi14:16:283:41:0211:5137:17
12:00
+0:39
20M
20.00 mi14:33:053:57:3911:5316:37
12:14
+0:14
21M
21.00 mi14:45:294:10:0311:5412:24
12:24
+0:10
35K
21.75 mi14:54:324:19:0611:559:03
12:06
-0:18
23M
23.00 mi15:10:444:35:1811:5816:12
12:56
+0:50
24M
24.00 mi15:23:334:48:0712:0012:49
12:49
-0:07
40K
24.85 mi15:34:594:59:3312:0311:26
13:22
+0:33
25.2M
25.20 mi15:40:225:04:5612:065:23
15:37
+2:15
Finish
26.22 mi15:53:195:17:5312:0812:57
12:42
-2:55

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

11:19 /mi

Average Pace

12:08 /mi

Slowest Pace

15:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:42

20% of race

Time at Steady Pace

3:29:21

66% of race

Time at Slower Pace

45:50

14% of race

Average Pace: 12:07 /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 mi11:10:3735:1111:1935:11
11:19
#27870
10K
6.21 mi11:48:421:13:1611:4738:05
12:15
#28019
15K
9.32 mi12:26:241:50:5811:5437:42
12:08
#27953
20K
12.43 mi13:03:282:28:0211:5537:04
11:56
#27752
Half
13.11 mi13:11:402:36:1411:558:12
12:01
#27743
25K
15.53 mi13:39:113:03:4511:5027:31
11:21
#27448
30K
18.64 mi14:16:283:41:0211:5137:17
12:00
#27149
20M
20.00 mi14:33:053:57:3911:5316:37
12:14
#27063
21M
21.00 mi14:45:294:10:0311:5412:24
12:24
#26982
35K
21.75 mi14:54:324:19:0611:559:03
12:06
#26970
23M
23.00 mi15:10:444:35:1811:5816:12
12:56
#26948
24M
24.00 mi15:23:334:48:0712:0012:49
12:49
#26940
40K
24.85 mi15:34:594:59:3312:0311:26
13:22
#26927
25.2M
25.20 mi15:40:225:04:5612:065:23
15:37
#26944
Finish
26.22 mi15:53:195:17:5312:0812:57
12:42
#26968
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi27870159221592227716(Top 98%)15834(Top 98%)15834(Top 6945%)
10K6.21 mi3.10 mi28019-14915974-5215974-5228080(Top 99%)15983(Top 99%)15983(Top 7010%)
15K9.32 mi3.11 mi27953+6615942+3215942+3227716(Top 98%)15834(Top 98%)15834(Top 6945%)
20K12.43 mi3.11 mi27752+20115856+8615856+8627055(Top 95%)15563(Top 97%)15563(Top 6826%)
Half13.11 mi0.68 mi27743+915848+815848+827471(Top 97%)15701(Top 97%)15701(Top 6886%)
25K15.53 mi2.42 mi27448+29515732+11615732+11625679(Top 90%)14934(Top 93%)14934(Top 6550%)
30K18.64 mi3.11 mi27149+29915594+13815594+13825598(Top 90%)14808(Top 92%)14808(Top 6495%)
20M20.00 mi1.36 mi27063+8615556+3815556+3825577(Top 90%)14723(Top 91%)14723(Top 6457%)
21M21.00 mi1.00 mi26982+8115512+4415512+4424265(Top 85%)14043(Top 87%)14043(Top 6159%)
35K21.75 mi0.75 mi26970+1215504+815504+826005(Top 92%)14837(Top 92%)14837(Top 6507%)
23M23.00 mi1.25 mi26948+2215491+1315491+1326308(Top 93%)14990(Top 93%)14990(Top 6575%)
24M24.00 mi1.00 mi26940+815477+1415477+1426651(Top 94%)15137(Top 94%)15137(Top 6639%)
40K24.85 mi0.85 mi26927+1315460+1715460+1726658(Top 94%)15115(Top 94%)15115(Top 6629%)
25.2M25.20 mi0.35 mi26944-1715463-315463-327525(Top 97%)15556(Top 97%)15556(Top 6823%)
Finish26.22 mi1.02 mi26968-2415471-815471-827428(Top 97%)15524(Top 96%)15524(Top 6809%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27716

Males

15834

M70-74

15834

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28080

Males

15983

M70-74

15983

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27716

Males

15834

M70-74

15834

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

27055

Males

15563

M70-74

15563

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27471

Males

15701

M70-74

15701

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25679

Males

14934

M70-74

14934

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25598

Males

14808

M70-74

14808

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

25577

Males

14723

M70-74

14723

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24265

Males

14043

M70-74

14043

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26005

Males

14837

M70-74

14837

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26308

Males

14990

M70-74

14990

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26651

Males

15137

M70-74

15137

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26658

Males

15115

M70-74

15115

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27525

Males

15556

M70-74

15556

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

27428

Males

15524

M70-74

15524

Passing Analysis

Category:
Athletes Passed
1242
Passed By
340
Net Change
+902
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27870
5K → 10K26175-149#27870#28019
10K → 15K9731+66#28019#27953
15K → 20K2021+201#27953#27752
20K → Half2213+9#27752#27743
Half → 25K2950+295#27743#27448
25K → 30K3023+299#27448#27149
30K → 20M860+86#27149#27063
20M → 21M832+81#27063#26982
21M → 35K197+12#26982#26970
35K → 23M4321+22#26970#26948
23M → 24M2719+8#26948#26940
24M → 40K2815+13#26940#26927
40K → 25.2M421-17#26927#26944
25.2M → Finish832-24#26944#26968
TOTALS1242340+902
📊

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