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BOSTON MARATHON 2025

Preben Andersen

Bib: 30314•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
8:45/mi
27:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:14/mi
52:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:18:33
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:44:51
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:50:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:11:37
↑ 66↓ 880.2%
30K· 18.64 mi
9:34/mi
2:41:19
↑ 181↓ 1480.2%
20M
10:17/mi
2:55:17
↑ 64↓ 500.2%
21M
12:18/mi
3:07:35
↑ 106↓ 241.6%
35K· 21.75 mi
9:35/mi
3:14:45
↑ 17↓ 861.7%
23M
10:19/mi
3:27:40
↑ 23↓ 630.6%
24M
10:32/mi
3:38:12
↓ 821.3%
40K· 24.85 mi
9:42/mi
3:46:30
↓ 200.3%
25.2M
11:39/mi
3:50:31
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
3:59:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:34
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time2:09:02
Pace9:51 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0027:108:4527:10
8:45
-
10K
6.21 mi12:12:3452:448:2925:34
8:14
-0:31
15K
9.32 mi12:38:231:18:338:2625:49
8:19
+0:05
20K
12.43 mi13:04:411:44:518:2626:18
8:28
+0:09
Half
13.11 mi13:10:241:50:348:265:43
8:23
-0:05
25K
15.53 mi13:31:272:11:378:2821:03
8:41
+0:18
30K
18.64 mi14:01:092:41:198:3929:42
9:34
+0:53
20M
20.00 mi14:15:072:55:178:4613:58
10:17
+0:43
21M
21.00 mi14:27:253:07:358:5612:18
12:18
+2:01
35K
21.75 mi14:34:353:14:458:577:10
9:35
-2:43
23M
23.00 mi14:47:303:27:409:0212:55
10:19
+0:44
24M
24.00 mi14:58:023:38:129:0610:32
10:32
+0:13
40K
24.85 mi15:06:203:46:309:078:18
9:42
-0:50
25.2M
25.20 mi15:10:213:50:319:094:01
11:39
+1:57
Finish
26.22 mi15:19:263:59:369:099:05
8:55
-2:44

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

8:14 /mi

Average Pace

9:09 /mi

Slowest Pace

12:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:42

59% of race

Time at Steady Pace

45:10

19% of race

Time at Slower Pace

53:44

22% of race

Average Pace: 9:08 /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 mi11:47:0027:108:4527:10
8:45
#21214
10K
6.21 mi12:12:3452:448:2925:34
8:14
#19753
15K
9.32 mi12:38:231:18:338:2625:49
8:19
#19206
20K
12.43 mi13:04:411:44:518:2626:18
8:28
#18881
Half
13.11 mi13:10:241:50:348:265:43
8:23
#18857
25K
15.53 mi13:31:272:11:378:2821:03
8:41
#18747
30K
18.64 mi14:01:092:41:198:3929:42
9:34
#19069
20M
20.00 mi14:15:072:55:178:4613:58
10:17
#19370
21M
21.00 mi14:27:253:07:358:5612:18
12:18
#19866
35K
21.75 mi14:34:353:14:458:577:10
9:35
#19900
23M
23.00 mi14:47:303:27:409:0212:55
10:19
#20061
24M
24.00 mi14:58:023:38:129:0610:32
10:32
#20249
40K
24.85 mi15:06:203:46:309:078:18
9:42
#20237
25.2M
25.20 mi15:10:213:50:319:094:01
11:39
#20305
Finish
26.22 mi15:19:263:59:369:099:05
8:55
#20280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21214129531295318122(Top 64%)11679(Top 73%)11679(Top 709%)
10K6.21 mi3.10 mi19753+146112371+58212371+58218100(Top 64%)11689(Top 73%)11689(Top 709%)
15K9.32 mi3.11 mi19206+54712137+23412137+23418122(Top 64%)11679(Top 73%)11679(Top 709%)
20K12.43 mi3.11 mi18881+32511994+14311994+14317986(Top 63%)11609(Top 72%)11609(Top 704%)
Half13.11 mi0.68 mi18857+2411975+1911975+1918458(Top 65%)11820(Top 73%)11820(Top 717%)
25K15.53 mi2.42 mi18747+11011922+5311922+5318278(Top 64%)11656(Top 72%)11656(Top 707%)
30K18.64 mi3.11 mi19069-32212017-9512017-9520171(Top 71%)12373(Top 77%)12373(Top 751%)
20M20.00 mi1.36 mi19370-30112125-10812125-10821787(Top 77%)12945(Top 80%)12945(Top 785%)
21M21.00 mi1.00 mi19866-49612319-19412319-19424085(Top 85%)13948(Top 87%)13948(Top 846%)
35K21.75 mi0.75 mi19900-34123191231920591(Top 72%)12250(Top 76%)12250(Top 743%)
23M23.00 mi1.25 mi20061-16112351-3212351-3221460(Top 76%)12611(Top 78%)12611(Top 765%)
24M24.00 mi1.00 mi20249-18812413-6212413-6222899(Top 81%)13250(Top 82%)13250(Top 804%)
40K24.85 mi0.85 mi20237+1212394+1912394+1919497(Top 69%)11560(Top 72%)11560(Top 701%)
25.2M25.20 mi0.35 mi20305-6812419-2512419-2522410(Top 79%)12988(Top 81%)12988(Top 788%)
Finish26.22 mi1.02 mi20280+2512400+1912400+1918589(Top 65%)11169(Top 69%)11169(Top 678%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18122

Males

11679

M55-59

11679

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18100

Males

11689

M55-59

11689

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18122

Males

11679

M55-59

11679

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17986

Males

11609

M55-59

11609

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18458

Males

11820

M55-59

11820

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18278

Males

11656

M55-59

11656

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20171

Males

12373

M55-59

12373

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21787

Males

12945

M55-59

12945

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24085

Males

13948

M55-59

13948

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20591

Males

12250

M55-59

12250

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21460

Males

12611

M55-59

12611

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

22899

Males

13250

M55-59

13250

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19497

Males

11560

M55-59

11560

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22410

Males

12988

M55-59

12988

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18589

Males

11169

M55-59

11169

Passing Analysis

Category:
Athletes Passed
3143
Passed By
2209
Net Change
+934
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21214
5K → 10K148120+1461#21214#19753
10K → 15K57528+547#19753#19206
15K → 20K37651+325#19206#18881
20K → Half4622+24#18881#18857
Half → 25K20898+110#18857#18747
25K → 30K155477-322#18747#19069
30K → 20M36337-301#19069#19370
20M → 21M18514-496#19370#19866
21M → 35K4074-34#19866#19900
35K → 23M47208-161#19900#20061
23M → 24M15203-188#20061#20249
24M → 40K6654+12#20249#20237
40K → 25.2M1280-68#20237#20305
25.2M → Finish6843+25#20305#20280
TOTALS31432209+934
📊

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