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BOSTON MARATHON 2025

Viktor Orri Pétursson

Bib: 3569•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:23
Rank: #2073
Start → 5K
19:23 | 6:14/mi
10K· 6.21 mi
38:43
Rank: #2029 (+44)
5K → 10K
19:20 | 6:13/mi
15K· 9.32 mi
57:59
Rank: #1941 (+88)
10K → 15K
19:16 | 6:12/mi
20K· 12.43 mi
1:17:09
Rank: #1791 (+150)
15K → 20K
19:10 | 6:10/mi
Half· 13.11 mi
1:21:21
Rank: #1789 (+2)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:36:22
Rank: #1690 (+99)
Half → 25K
15:01 | 6:12/mi
30K· 18.64 mi
1:55:47
Rank: #1533 (+157)
25K → 30K
19:25 | 6:15/mi
20M
2:04:22
Rank: #1455 (+78)
30K → 20M
8:35 | 6:19/mi
21M
2:10:56
Rank: #1393 (+62)
20M → 21M
6:34 | 6:34/mi
35K· 21.75 mi
2:15:29
Rank: #1356 (+37)
21M → 35K
4:33 | 6:05/mi
23M
2:23:29
Rank: #1308 (+48)
35K → 23M
8:00 | 6:23/mi
24M
2:29:41
Rank: #1272 (+36)
23M → 24M
6:12 | 6:12/mi
40K· 24.85 mi
2:35:03
Rank: #1242 (+30)
24M → 40K
5:22 | 6:17/mi
25.2M
2:37:26
Rank: #1226 (+16)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:43:31
Rank: #1184 (+42)
25.2M → Finish
6:05 | 5:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:21
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:22:10
Pace6:16 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3519:236:1419:23
6:14
-
10K
6.21 mi10:40:5538:436:1419:20
6:13
-0:01
15K
9.32 mi11:00:1157:596:1319:16
6:12
-0:01
20K
12.43 mi11:19:211:17:096:1219:10
6:10
-0:02
Half
13.11 mi11:23:331:21:216:124:12
6:09
-0:01
25K
15.53 mi11:38:341:36:226:1215:01
6:12
+0:03
30K
18.64 mi11:57:591:55:476:1319:25
6:15
+0:03
20M
20.00 mi12:06:342:04:226:138:35
6:19
+0:04
21M
21.00 mi12:13:082:10:566:146:34
6:34
+0:15
35K
21.75 mi12:17:412:15:296:144:33
6:05
-0:29
23M
23.00 mi12:25:412:23:296:148:00
6:23
+0:18
24M
24.00 mi12:31:532:29:416:146:12
6:12
-0:11
40K
24.85 mi12:37:152:35:036:145:22
6:17
+0:05
25.2M
25.20 mi12:39:382:37:266:152:23
6:55
+0:38
Finish
26.22 mi12:45:432:43:316:146:05
5:58
-0:57

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

5:58 /mi

Average Pace

6:14 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:34

95% of race

Time at Steady Pace

8:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:21:3519:236:1419:23
6:14
#2073
10K
6.21 mi10:40:5538:436:1419:20
6:13
#2029
15K
9.32 mi11:00:1157:596:1319:16
6:12
#1941
20K
12.43 mi11:19:211:17:096:1219:10
6:10
#1791
Half
13.11 mi11:23:331:21:216:124:12
6:09
#1789
25K
15.53 mi11:38:341:36:226:1215:01
6:12
#1690
30K
18.64 mi11:57:591:55:476:1319:25
6:15
#1533
20M
20.00 mi12:06:342:04:226:138:35
6:19
#1455
21M
21.00 mi12:13:082:10:566:146:34
6:34
#1393
35K
21.75 mi12:17:412:15:296:144:33
6:05
#1356
23M
23.00 mi12:25:412:23:296:148:00
6:23
#1308
24M
24.00 mi12:31:532:29:416:146:12
6:12
#1272
40K
24.85 mi12:37:152:35:036:145:22
6:17
#1242
25.2M
25.20 mi12:39:382:37:266:152:23
6:55
#1226
Finish
26.22 mi12:45:432:43:316:146:05
5:58
#1184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2073197519751866(Top 7%)1777(Top 11%)1777(Top 31%)
10K6.21 mi3.10 mi2029+441934+411934+412009(Top 7%)1913(Top 12%)1913(Top 34%)
15K9.32 mi3.11 mi1941+881846+881846+881866(Top 7%)1777(Top 11%)1777(Top 31%)
20K12.43 mi3.11 mi1791+1501702+1441702+1441441(Top 5%)1366(Top 8%)1366(Top 24%)
Half13.11 mi0.68 mi1789+21700+21700+21727(Top 6%)1643(Top 10%)1643(Top 29%)
25K15.53 mi2.42 mi1690+991605+951605+951421(Top 5%)1349(Top 8%)1349(Top 24%)
30K18.64 mi3.11 mi1533+1571453+1521453+1521058(Top 4%)994(Top 6%)994(Top 18%)
20M20.00 mi1.36 mi1455+781375+781375+781002(Top 4%)945(Top 6%)945(Top 17%)
21M21.00 mi1.00 mi1393+621315+601315+60830(Top 3%)785(Top 5%)785(Top 14%)
35K21.75 mi0.75 mi1356+371279+361279+36916(Top 3%)861(Top 5%)861(Top 15%)
23M23.00 mi1.25 mi1308+481232+471232+471095(Top 4%)1035(Top 6%)1035(Top 18%)
24M24.00 mi1.00 mi1272+361197+351197+351020(Top 4%)959(Top 6%)959(Top 17%)
40K24.85 mi0.85 mi1242+301168+291168+29911(Top 3%)853(Top 5%)853(Top 15%)
25.2M25.20 mi0.35 mi1226+161153+151153+151225(Top 4%)1127(Top 7%)1127(Top 20%)
Finish26.22 mi1.02 mi1184+421114+391114+39832(Top 3%)785(Top 5%)785(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1866

Males

1777

M18-39

1777

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2009

Males

1913

M18-39

1913

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1866

Males

1777

M18-39

1777

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1441

Males

1366

M18-39

1366

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1727

Males

1643

M18-39

1643

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1421

Males

1349

M18-39

1349

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1058

Males

994

M18-39

994

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1002

Males

945

M18-39

945

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

830

Males

785

M18-39

785

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

916

Males

861

M18-39

861

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1095

Males

1035

M18-39

1035

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1020

Males

959

M18-39

959

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

911

Males

853

M18-39

853

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1225

Males

1127

M18-39

1127

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

832

Males

785

M18-39

785

Passing Analysis

Category:
Athletes Passed
1074
Passed By
185
Net Change
+889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2073
5K → 10K13995+44#2073#2029
10K → 15K10820+88#2029#1941
15K → 20K1555+150#1941#1791
20K → Half108+2#1791#1789
Half → 25K1056+99#1789#1690
25K → 30K1658+157#1690#1533
30K → 20M835+78#1533#1455
20M → 21M653+62#1455#1393
21M → 35K403+37#1393#1356
35K → 23M5911+48#1356#1308
23M → 24M4711+36#1308#1272
24M → 40K366+30#1272#1242
40K → 25.2M182+16#1242#1226
25.2M → Finish442+42#1226#1184
TOTALS1074185+889
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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