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BOSTON MARATHON 2025

Erik Vik

Bib: 29838•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
9:06/mi
28:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:58/mi
56:09
↑ 79↓ 1380.4%
15K· 9.32 mi
9:51/mi
1:26:46
↑ 67↓ 78
20K· 12.43 mi
9:26/mi
1:56:05
↑ 106↓ 860.1%
Half· 13.11 mi
9:27/mi
2:02:32
↑ 19↓ 370.5%
25K· 15.53 mi
10:17/mi
2:27:29
↑ 66↓ 880.2%
30K· 18.64 mi
10:46/mi
3:00:56
↑ 181↓ 1480.2%
20M
11:33/mi
3:16:38
↑ 64↓ 500.2%
21M
13:15/mi
3:29:53
↑ 106↓ 241.6%
35K· 21.75 mi
12:11/mi
3:39:00
↑ 17↓ 861.7%
23M
12:28/mi
3:54:37
↑ 23↓ 630.6%
24M
12:17/mi
4:06:54
↓ 821.3%
40K· 24.85 mi
12:50/mi
4:17:52
↓ 200.3%
25.2M
14:27/mi
4:22:51
↑ 13↓ 160.2%
Finish· 26.22 mi
11:38/mi
4:34:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:32
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:32:10
Pace11:36 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4528:169:0628:16
9:06
-
10K
6.21 mi12:14:3856:099:0227:53
8:58
-0:08
15K
9.32 mi12:45:151:26:469:1930:37
9:51
+0:53
20K
12.43 mi13:14:341:56:059:2029:19
9:26
-0:25
Half
13.11 mi13:21:012:02:329:216:27
9:27
+0:01
25K
15.53 mi13:45:582:27:299:3024:57
10:17
+0:50
30K
18.64 mi14:19:253:00:569:4233:27
10:46
+0:29
20M
20.00 mi14:35:073:16:389:5015:42
11:33
+0:47
21M
21.00 mi14:48:223:29:5310:0013:15
13:15
+1:42
35K
21.75 mi14:57:293:39:0010:049:07
12:11
-1:04
23M
23.00 mi15:13:063:54:3710:1215:37
12:28
+0:17
24M
24.00 mi15:25:234:06:5410:1712:17
12:17
-0:11
40K
24.85 mi15:36:214:17:5210:2210:58
12:50
+0:33
25.2M
25.20 mi15:41:204:22:5110:264:59
14:27
+1:37
Finish
26.22 mi15:53:114:34:4210:2911:51
11:38
-2:49

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

8:58 /mi

Average Pace

10:29 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:29

54% of race

Time at Steady Pace

1:22:24

30% of race

Time at Slower Pace

44:49

16% of race

Average Pace: 10:29 /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 mi11:46:4528:169:0628:16
9:06
#22845
10K
6.21 mi12:14:3856:099:0227:53
8:58
#22567
15K
9.32 mi12:45:151:26:469:1930:37
9:51
#23469
20K
12.43 mi13:14:341:56:059:2029:19
9:26
#23257
Half
13.11 mi13:21:012:02:329:216:27
9:27
#23274
25K
15.53 mi13:45:582:27:299:3024:57
10:17
#23398
30K
18.64 mi14:19:253:00:569:4233:27
10:46
#23425
20M
20.00 mi14:35:073:16:389:5015:42
11:33
#23519
21M
21.00 mi14:48:223:29:5310:0013:15
13:15
#23713
35K
21.75 mi14:57:293:39:0010:049:07
12:11
#23829
23M
23.00 mi15:13:063:54:3710:1215:37
12:28
#24004
24M
24.00 mi15:25:234:06:5410:1712:17
12:17
#24146
40K
24.85 mi15:36:214:17:5210:2210:58
12:50
#24263
25.2M
25.20 mi15:41:204:22:5110:264:59
14:27
#24319
Finish
26.22 mi15:53:114:34:4210:2911:51
11:38
#24430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22845136911369124664(Top 87%)14567(Top 90%)14567(Top 258%)
10K6.21 mi3.10 mi22567+27813584+10713584+10722271(Top 78%)13463(Top 84%)13463(Top 239%)
15K9.32 mi3.11 mi23469-90214012-42814012-42824664(Top 87%)14567(Top 90%)14567(Top 258%)
20K12.43 mi3.11 mi23257+21213934+7813934+7822698(Top 80%)13663(Top 85%)13663(Top 242%)
Half13.11 mi0.68 mi23274-1713940-613940-623414(Top 82%)13977(Top 87%)13977(Top 248%)
25K15.53 mi2.42 mi23398-12413976-3613976-3623928(Top 84%)14164(Top 88%)14164(Top 251%)
30K18.64 mi3.11 mi23425-2713948+2813948+2823534(Top 83%)13850(Top 86%)13850(Top 245%)
20M20.00 mi1.36 mi23519-9413971-2313971-2324632(Top 87%)14287(Top 89%)14287(Top 253%)
21M21.00 mi1.00 mi23713-19414036-6514036-6525372(Top 89%)14560(Top 90%)14560(Top 258%)
35K21.75 mi0.75 mi23829-11614083-4714083-4726109(Top 92%)14891(Top 92%)14891(Top 264%)
23M23.00 mi1.25 mi24004-17514145-6214145-6225767(Top 91%)14719(Top 91%)14719(Top 261%)
24M24.00 mi1.00 mi24146-14214192-4714192-4726025(Top 92%)14818(Top 92%)14818(Top 263%)
40K24.85 mi0.85 mi24263-11714245-5314245-5326110(Top 92%)14852(Top 92%)14852(Top 263%)
25.2M25.20 mi0.35 mi24319-5614266-2114266-2126704(Top 94%)15114(Top 94%)15114(Top 268%)
Finish26.22 mi1.02 mi24430-11114305-3914305-3926327(Top 93%)14951(Top 93%)14951(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24664

Males

14567

M18-39

14567

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22271

Males

13463

M18-39

13463

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24664

Males

14567

M18-39

14567

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22698

Males

13663

M18-39

13663

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23414

Males

13977

M18-39

13977

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23928

Males

14164

M18-39

14164

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

23534

Males

13850

M18-39

13850

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24632

Males

14287

M18-39

14287

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25372

Males

14560

M18-39

14560

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26109

Males

14891

M18-39

14891

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25767

Males

14719

M18-39

14719

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

26025

Males

14818

M18-39

14818

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26110

Males

14852

M18-39

14852

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26704

Males

15114

M18-39

15114

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26327

Males

14951

M18-39

14951

Passing Analysis

Category:
Athletes Passed
1115
Passed By
2700
Net Change
-1585
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22845
5K → 10K408130+278#22845#22567
10K → 15K32934-902#22567#23469
15K → 20K26149+212#23469#23257
20K → Half2542-17#23257#23274
Half → 25K86210-124#23274#23398
25K → 30K151178-27#23398#23425
30K → 20M46140-94#23425#23519
20M → 21M23217-194#23519#23713
21M → 35K13129-116#23713#23829
35K → 23M25200-175#23829#24004
23M → 24M13155-142#24004#24146
24M → 40K14131-117#24146#24263
40K → 25.2M460-56#24263#24319
25.2M → Finish14125-111#24319#24430
TOTALS11152700-1585
📊

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