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BOSTON MARATHON 2025

Yves Kreis

Bib: 30507•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
12:27/mi
38:42
↑ 97↓ 3451.5%
10K· 6.21 mi
13:09/mi
1:19:34
↑ 79↓ 1380.4%
15K· 9.32 mi
13:00/mi
1:59:58
↑ 67↓ 78
20K· 12.43 mi
13:43/mi
2:42:34
↑ 106↓ 860.1%
Half· 13.11 mi
13:41/mi
2:51:54
↑ 19↓ 370.5%
25K· 15.53 mi
14:16/mi
3:26:29
↑ 66↓ 880.2%
30K· 18.64 mi
14:50/mi
4:12:35
↑ 181↓ 1480.2%
20M
15:05/mi
4:33:05
↑ 64↓ 500.2%
21M
16:05/mi
4:49:10
↑ 106↓ 241.6%
35K· 21.75 mi
14:23/mi
4:59:56
↑ 17↓ 861.7%
23M
15:10/mi
5:18:56
↑ 23↓ 630.6%
24M
14:33/mi
5:33:29
↓ 821.3%
40K· 24.85 mi
14:34/mi
5:45:56
↓ 200.3%
25.2M
15:22/mi
5:51:14
↑ 13↓ 160.2%
Finish· 26.22 mi
13:49/mi
6:05:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:51:54
Pace13:07 /mi
2nd Half
Distance13.11 mi
Time3:13:25
Pace14:45 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:2338:4212:2738:42
12:27
-
10K
6.21 mi12:41:151:19:3412:4840:52
13:09
+0:42
15K
9.32 mi13:21:391:59:5812:5240:24
13:00
-0:09
20K
12.43 mi14:04:152:42:3413:0542:36
13:43
+0:43
Half
13.11 mi14:13:352:51:5413:079:20
13:41
-0:02
25K
15.53 mi14:48:103:26:2913:1834:35
14:16
+0:35
30K
18.64 mi15:34:164:12:3513:3346:06
14:50
+0:34
20M
20.00 mi15:54:464:33:0513:3920:30
15:05
+0:15
21M
21.00 mi16:10:514:49:1013:4616:05
16:05
+1:00
35K
21.75 mi16:21:374:59:5613:4710:46
14:23
-1:42
23M
23.00 mi16:40:375:18:5613:5219:00
15:10
+0:47
24M
24.00 mi16:55:105:33:2913:5414:33
14:33
-0:37
40K
24.85 mi17:07:375:45:5613:5512:27
14:34
+0:01
25.2M
25.20 mi17:12:555:51:1413:565:18
15:22
+0:48
Finish
26.22 mi17:27:006:05:1913:5714:05
13:49
-1:33

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

12:27 /mi

Average Pace

13:57 /mi

Slowest Pace

16:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:59

51% of race

Time at Steady Pace

1:58:27

32% of race

Time at Slower Pace

1:00:53

17% of race

Average Pace: 13:56 /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 mi12:00:2338:4212:2738:42
12:27
#28329
10K
6.21 mi12:41:151:19:3412:4840:52
13:09
#28352
15K
9.32 mi13:21:391:59:5812:5240:24
13:00
#28324
20K
12.43 mi14:04:152:42:3413:0542:36
13:43
#28311
Half
13.11 mi14:13:352:51:5413:079:20
13:41
#28312
25K
15.53 mi14:48:103:26:2913:1834:35
14:16
#28302
30K
18.64 mi15:34:164:12:3513:3346:06
14:50
#28279
20M
20.00 mi15:54:464:33:0513:3920:30
15:05
#28276
21M
21.00 mi16:10:514:49:1013:4616:05
16:05
#28276
35K
21.75 mi16:21:374:59:5613:4710:46
14:23
#28267
23M
23.00 mi16:40:375:18:5613:5219:00
15:10
#28273
24M
24.00 mi16:55:105:33:2913:5414:33
14:33
#28282
40K
24.85 mi17:07:375:45:5613:5512:27
14:34
#28278
25.2M
25.20 mi17:12:555:51:1413:565:18
15:22
#28276
Finish
26.22 mi17:27:006:05:1913:5714:05
13:49
#28279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi28329160791607928169(Top 99%)16009(Top 99%)16009(Top 671%)
10K6.21 mi3.10 mi28352-2316087-816087-828338(Top 100%)16078(Top 100%)16078(Top 674%)
15K9.32 mi3.11 mi28324+2816072+1516072+1528169(Top 99%)16009(Top 99%)16009(Top 671%)
20K12.43 mi3.11 mi28311+1316066+616066+628150(Top 99%)15992(Top 99%)15992(Top 670%)
Half13.11 mi0.68 mi28312-116067-116067-128219(Top 99%)16011(Top 99%)16011(Top 671%)
25K15.53 mi2.42 mi28302+1016057+1016057+1028006(Top 99%)15920(Top 99%)15920(Top 667%)
30K18.64 mi3.11 mi28279+2316044+1316044+1327964(Top 98%)15861(Top 98%)15861(Top 665%)
20M20.00 mi1.36 mi28276+3160441604427910(Top 98%)15827(Top 98%)15827(Top 663%)
21M21.00 mi1.00 mi2827616041+316041+327851(Top 98%)15801(Top 98%)15801(Top 662%)
35K21.75 mi0.75 mi28267+916035+616035+627884(Top 98%)15775(Top 98%)15775(Top 661%)
23M23.00 mi1.25 mi28273-616033+216033+227981(Top 99%)15830(Top 98%)15830(Top 663%)
24M24.00 mi1.00 mi28282-916039-616039-627901(Top 98%)15764(Top 98%)15764(Top 661%)
40K24.85 mi0.85 mi28278+416034+516034+527554(Top 97%)15590(Top 97%)15590(Top 653%)
25.2M25.20 mi0.35 mi28276+216032+216032+227377(Top 96%)15473(Top 96%)15473(Top 648%)
Finish26.22 mi1.02 mi28279-316036-416036-427983(Top 99%)15829(Top 98%)15829(Top 663%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

28169

Males

16009

M45-49

16009

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

28338

Males

16078

M45-49

16078

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

28169

Males

16009

M45-49

16009

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28150

Males

15992

M45-49

15992

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28219

Males

16011

M45-49

16011

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28006

Males

15920

M45-49

15920

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

27964

Males

15861

M45-49

15861

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27910

Males

15827

M45-49

15827

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27851

Males

15801

M45-49

15801

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27884

Males

15775

M45-49

15775

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

27981

Males

15830

M45-49

15830

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27901

Males

15764

M45-49

15764

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27554

Males

15590

M45-49

15590

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27377

Males

15473

M45-49

15473

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

27983

Males

15829

M45-49

15829

Passing Analysis

Category:
Athletes Passed
153
Passed By
103
Net Change
+50
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28329
5K → 10K932-23#28329#28352
10K → 15K313+28#28352#28324
15K → 20K218+13#28324#28311
20K → Half23-1#28311#28312
Half → 25K166+10#28312#28302
25K → 30K296+23#28302#28279
30K → 20M74+3#28279#28276
20M → 21M440#28276#28276
21M → 35K101+9#28276#28267
35K → 23M713-6#28267#28273
23M → 24M110-9#28273#28282
24M → 40K73+4#28282#28278
40K → 25.2M31+2#28278#28276
25.2M → Finish69-3#28276#28279
TOTALS153103+50
📊

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