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BOSTON MARATHON 2025

Steven Rein

GA

Bib: 25304 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:20/mi
32:05
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:16/mi
1:03:59
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
11:11/mi
1:38:44
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:10/mi
2:13:26
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:58/mi
2:20:55
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:59/mi
2:49:59
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:23/mi
3:28:27
↑ 181↓ 1480.2%
138 ft elev
20M
13:23/mi
3:46:38
↑ 64↓ 500.2%
148 ft elev
21M
15:02/mi
4:01:40
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:10/mi
4:10:46
↑ 17↓ 861.7%
156 ft elev
23M
12:12/mi
4:26:02
↑ 23↓ 630.6%
116 ft elev
24M
11:41/mi
4:37:43
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:32/mi
4:48:26
↓ 200.3%
20 ft elev
25.2M
13:38/mi
4:53:08
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:36/mi
5:04:57
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:55
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:44:02
Pace12:31 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1132:0510:2032:05
10:20
-
10K
6.21 mi12:20:051:03:5910:1831:54
10:16
-0:04
15K
9.32 mi12:54:501:38:4410:3634:45
11:11
+0:55
20K
12.43 mi13:29:322:13:2610:4434:42
11:10
-0:01
Half
13.11 mi13:37:012:20:5510:457:29
10:58
-0:12
25K
15.53 mi14:06:052:49:5910:5729:04
11:59
+1:01
30K
18.64 mi14:44:333:28:2711:1138:28
12:23
+0:24
20M
20.00 mi15:02:443:46:3811:2018:11
13:23
+1:00
21M
21.00 mi15:17:464:01:4011:3015:02
15:02
+1:39
35K
21.75 mi15:26:524:10:4611:329:06
12:10
-2:52
23M
23.00 mi15:42:084:26:0211:3415:16
12:12
+0:02
24M
24.00 mi15:53:494:37:4311:3411:41
11:41
-0:31
40K
24.85 mi16:04:324:48:2611:3610:43
12:32
+0:51
25.2M
25.20 mi16:09:144:53:0811:384:42
13:38
+1:06
Finish
26.22 mi16:21:035:04:5711:3811:49
11:36
-2:02

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

10:16 /mi

Average Pace

11:38 /mi

Slowest Pace

15:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:55

46% of race

Time at Steady Pace

2:06:07

41% of race

Time at Slower Pace

37:55

12% of race

Average Pace: 11:38 /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 mi11:48:1132:0510:2032:05
10:20
#26357
10K
6.21 mi12:20:051:03:5910:1831:54
10:16
#26084
15K
9.32 mi12:54:501:38:4410:3634:45
11:11
#26450
20K
12.43 mi13:29:322:13:2610:4434:42
11:10
#26384
Half
13.11 mi13:37:012:20:5510:457:29
10:58
#26404
25K
15.53 mi14:06:052:49:5910:5729:04
11:59
#26409
30K
18.64 mi14:44:333:28:2711:1138:28
12:23
#26356
20M
20.00 mi15:02:443:46:3811:2018:11
13:23
#26428
21M
21.00 mi15:17:464:01:4011:3015:02
15:02
#26483
35K
21.75 mi15:26:524:10:4611:329:06
12:10
#26470
23M
23.00 mi15:42:084:26:0211:3415:16
12:12
#26427
24M
24.00 mi15:53:494:37:4311:3411:41
11:41
#26390
40K
24.85 mi16:04:324:48:2611:3610:43
12:32
#26372
25.2M
25.20 mi16:09:144:53:0811:384:42
13:38
#26368
Finish
26.22 mi16:21:035:04:5711:3811:49
11:36
#26374
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi26357153401534026902(Top 95%)15514(Top 96%)15514(Top 6804%)
10K6.21 mi3.10 mi26084+27315201+13915201+13925857(Top 91%)15077(Top 94%)15077(Top 6613%)
15K9.32 mi3.11 mi26450-36615359-15815359-15826902(Top 95%)15514(Top 96%)15514(Top 6804%)
20K12.43 mi3.11 mi26384+6615318+4115318+4126254(Top 92%)15244(Top 95%)15244(Top 6686%)
Half13.11 mi0.68 mi26404-2015328-1015328-1026454(Top 93%)15292(Top 95%)15292(Top 6707%)
25K15.53 mi2.42 mi26409-515321+715321+726422(Top 93%)15264(Top 95%)15264(Top 6695%)
30K18.64 mi3.11 mi26356+5315273+4815273+4826043(Top 92%)15012(Top 93%)15012(Top 6584%)
20M20.00 mi1.36 mi26428-7215283-1015283-1026786(Top 94%)15272(Top 95%)15272(Top 6698%)
21M21.00 mi1.00 mi26483-5515300-1715300-1727179(Top 96%)15450(Top 96%)15450(Top 6776%)
35K21.75 mi0.75 mi26470+1315283+1715283+1726095(Top 92%)14883(Top 92%)14883(Top 6528%)
23M23.00 mi1.25 mi26427+4315259+2415259+2425387(Top 89%)14527(Top 90%)14527(Top 6371%)
24M24.00 mi1.00 mi26390+3715233+2615233+2625225(Top 89%)14424(Top 90%)14424(Top 6326%)
40K24.85 mi0.85 mi26372+1815214+1915214+1925705(Top 90%)14643(Top 91%)14643(Top 6422%)
25.2M25.20 mi0.35 mi26368+415206+815206+825850(Top 91%)14675(Top 91%)14675(Top 6436%)
Finish26.22 mi1.02 mi26374-615208-215208-226287(Top 93%)14926(Top 93%)14926(Top 6546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26902

Males

15514

M70-74

15514

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25857

Males

15077

M70-74

15077

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26902

Males

15514

M70-74

15514

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26254

Males

15244

M70-74

15244

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26454

Males

15292

M70-74

15292

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26422

Males

15264

M70-74

15264

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26043

Males

15012

M70-74

15012

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26786

Males

15272

M70-74

15272

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27179

Males

15450

M70-74

15450

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26095

Males

14883

M70-74

14883

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25387

Males

14527

M70-74

14527

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25225

Males

14424

M70-74

14424

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25705

Males

14643

M70-74

14643

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25850

Males

14675

M70-74

14675

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26287

Males

14926

M70-74

14926

Passing Analysis

Category:
Athletes Passed
1008
Passed By
1025
Net Change
-17
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26357
5K → 10K33360+273#26357#26084
10K → 15K42408-366#26084#26450
15K → 20K15084+66#26450#26384
20K → Half1535-20#26384#26404
Half → 25K8893-5#26404#26409
25K → 30K12168+53#26409#26356
30K → 20M32104-72#26356#26428
20M → 21M1772-55#26428#26483
21M → 35K3219+13#26483#26470
35K → 23M5815+43#26470#26427
23M → 24M425+37#26427#26390
24M → 40K4628+18#26390#26372
40K → 25.2M139+4#26372#26368
25.2M → Finish1925-6#26368#26374
TOTALS10081025-17
📊

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