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BOSTON MARATHON 2025

Stavros Kanaracus

Bib: 16750•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 (M80+)
#0 / 8
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
10:24/mi
32:19
↑ 97↓ 3451.5%
10K· 6.21 mi
10:53/mi
1:06:08
↑ 79↓ 1380.4%
15K· 9.32 mi
11:06/mi
1:40:36
↑ 67↓ 78
20K· 12.43 mi
11:47/mi
2:17:12
↑ 106↓ 860.1%
Half· 13.11 mi
11:14/mi
2:24:52
↑ 19↓ 370.5%
25K· 15.53 mi
12:15/mi
2:54:35
↑ 66↓ 880.2%
30K· 18.64 mi
12:53/mi
3:34:36
↑ 181↓ 1480.2%
20M
13:02/mi
3:52:19
↑ 64↓ 500.2%
21M
13:18/mi
4:05:37
↑ 106↓ 241.6%
35K· 21.75 mi
14:17/mi
4:16:18
↑ 17↓ 861.7%
23M
13:48/mi
4:33:35
↑ 23↓ 630.6%
24M
14:18/mi
4:47:53
↓ 821.3%
40K· 24.85 mi
15:23/mi
5:01:02
↓ 200.3%
25.2M
15:51/mi
5:06:30
↑ 13↓ 160.2%
Finish· 26.22 mi
14:07/mi
5:20:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:52
Pace11:03 /mi
2nd Half
Distance13.11 mi
Time2:56:01
Pace13:26 /mi
📊Positive Split: 21.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5032:1910:2432:19
10:24
-
10K
6.21 mi11:40:391:06:0810:3933:49
10:53
+0:29
15K
9.32 mi12:15:071:40:3610:4834:28
11:06
+0:13
20K
12.43 mi12:51:432:17:1211:0236:36
11:47
+0:41
Half
13.11 mi12:59:232:24:5211:037:40
11:14
-0:33
25K
15.53 mi13:29:062:54:3511:1429:43
12:15
+1:01
30K
18.64 mi14:09:073:34:3611:3140:01
12:53
+0:38
20M
20.00 mi14:26:503:52:1911:3717:43
13:02
+0:09
21M
21.00 mi14:40:084:05:3711:4213:18
13:18
+0:16
35K
21.75 mi14:50:494:16:1811:4710:41
14:17
+0:59
23M
23.00 mi15:08:064:33:3511:5417:17
13:48
-0:29
24M
24.00 mi15:22:244:47:5312:0014:18
14:18
+0:30
40K
24.85 mi15:35:335:01:0212:0713:09
15:23
+1:05
25.2M
25.20 mi15:41:015:06:3012:105:28
15:51
+0:28
Finish
26.22 mi15:55:245:20:5312:1514:23
14:07
-1:44

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

10:24 /mi

Average Pace

12:15 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:52

45% of race

Time at Steady Pace

1:58:02

37% of race

Time at Slower Pace

57:59

18% of race

Average Pace: 12:14 /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 mi11:06:5032:1910:2432:19
10:24
#26543
10K
6.21 mi11:40:391:06:0810:3933:49
10:53
#26756
15K
9.32 mi12:15:071:40:3610:4834:28
11:06
#26782
20K
12.43 mi12:51:432:17:1211:0236:36
11:47
#26834
Half
13.11 mi12:59:232:24:5211:037:40
11:14
#26839
25K
15.53 mi13:29:062:54:3511:1429:43
12:15
#26820
30K
18.64 mi14:09:073:34:3611:3140:01
12:53
#26791
20M
20.00 mi14:26:503:52:1911:3717:43
13:02
#26793
21M
21.00 mi14:40:084:05:3711:4213:18
13:18
#26742
35K
21.75 mi14:50:494:16:1811:4710:41
14:17
#26811
23M
23.00 mi15:08:064:33:3511:5417:17
13:48
#26857
24M
24.00 mi15:22:244:47:5312:0014:18
14:18
#26932
40K
24.85 mi15:35:335:01:0212:0713:09
15:23
#26985
25.2M
25.20 mi15:41:015:06:3012:105:28
15:51
#26999
Finish
26.22 mi15:55:245:20:5312:1514:23
14:07
#27093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi3.11 mi26543154121541226793(Top 94%)15479(Top 96%)15479(Top 193488%)
10K6.21 mi3.10 mi26756-21315489-7715489-7726903(Top 95%)15527(Top 96%)15527(Top 194088%)
15K9.32 mi3.11 mi26782-2615491-215491-226793(Top 94%)15479(Top 96%)15479(Top 193488%)
20K12.43 mi3.11 mi26834-5215505-1415505-1426913(Top 95%)15506(Top 96%)15506(Top 193825%)
Half13.11 mi0.68 mi26839-515503+215503+226815(Top 94%)15441(Top 96%)15441(Top 193013%)
25K15.53 mi2.42 mi26820+1915478+2515478+2526697(Top 94%)15382(Top 96%)15382(Top 192275%)
30K18.64 mi3.11 mi26791+2915443+3515443+3526557(Top 93%)15237(Top 95%)15237(Top 190463%)
20M20.00 mi1.36 mi26793-215441+215441+226482(Top 93%)15142(Top 94%)15142(Top 189275%)
21M21.00 mi1.00 mi26742+5115409+3215409+3225444(Top 90%)14601(Top 91%)14601(Top 182513%)
35K21.75 mi0.75 mi26811-6915432-2315432-2327822(Top 98%)15737(Top 98%)15737(Top 196713%)
23M23.00 mi1.25 mi26857-4615448-1615448-1627160(Top 96%)15407(Top 96%)15407(Top 192588%)
24M24.00 mi1.00 mi26932-7515471-2315471-2327793(Top 98%)15701(Top 97%)15701(Top 196263%)
40K24.85 mi0.85 mi26985-5315484-1315484-1327926(Top 98%)15789(Top 98%)15789(Top 197363%)
25.2M25.20 mi0.35 mi26999-1415490-615490-627638(Top 97%)15618(Top 97%)15618(Top 195225%)
Finish26.22 mi1.02 mi27093-9415522-3215522-3228082(Top 99%)15892(Top 99%)15892(Top 198650%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

26793

Males

15479

M80+

15479

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

26903

Males

15527

M80+

15527

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

26793

Males

15479

M80+

15479

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

26913

Males

15506

M80+

15506

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26815

Males

15441

M80+

15441

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26697

Males

15382

M80+

15382

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26557

Males

15237

M80+

15237

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26482

Males

15142

M80+

15142

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25444

Males

14601

M80+

14601

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27822

Males

15737

M80+

15737

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

27160

Males

15407

M80+

15407

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27793

Males

15701

M80+

15701

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27926

Males

15789

M80+

15789

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27638

Males

15618

M80+

15618

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28082

Males

15892

M80+

15892

Passing Analysis

Category:
Athletes Passed
650
Passed By
1200
Net Change
-550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26543
5K → 10K95308-213#26543#26756
10K → 15K112138-26#26756#26782
15K → 20K89141-52#26782#26834
20K → Half1722-5#26834#26839
Half → 25K8566+19#26839#26820
25K → 30K10071+29#26820#26791
30K → 20M3537-2#26791#26793
20M → 21M6716+51#26793#26742
21M → 35K574-69#26742#26811
35K → 23M1662-46#26811#26857
23M → 24M1590-75#26857#26932
24M → 40K962-53#26932#26985
40K → 25.2M317-14#26985#26999
25.2M → Finish296-94#26999#27093
TOTALS6501200-550
📊

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