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BOSTON MARATHON 2025

Reinhold Grellmann

Bib: 22199•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
8:30/mi
26:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
52:53
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:19:33
↑ 67↓ 78
20K· 12.43 mi
8:41/mi
1:46:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:52:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:13:39
↑ 66↓ 880.2%
30K· 18.64 mi
9:25/mi
2:42:55
↑ 181↓ 1480.2%
20M
9:06/mi
2:55:17
↑ 64↓ 500.2%
21M
9:52/mi
3:05:09
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
3:11:42
↑ 17↓ 861.7%
23M
8:55/mi
3:22:52
↑ 23↓ 630.6%
24M
8:53/mi
3:31:45
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:39:27
↓ 200.3%
25.2M
9:40/mi
3:42:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:51:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:18
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:59:15
Pace9:06 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3326:238:3026:23
8:30
-
10K
6.21 mi11:49:0352:538:3126:30
8:32
+0:02
15K
9.32 mi12:15:431:19:338:3226:40
8:35
+0:03
20K
12.43 mi12:42:411:46:318:3426:58
8:41
+0:06
Half
13.11 mi12:48:281:52:188:345:47
8:29
-0:12
25K
15.53 mi13:09:492:13:398:3621:21
8:48
+0:19
30K
18.64 mi13:39:052:42:558:4429:16
9:25
+0:37
20M
20.00 mi13:51:272:55:178:4612:22
9:06
-0:19
21M
21.00 mi14:01:193:05:098:499:52
9:52
+0:46
35K
21.75 mi14:07:523:11:428:496:33
8:45
-1:07
23M
23.00 mi14:19:023:22:528:4911:10
8:55
+0:10
24M
24.00 mi14:27:553:31:458:498:53
8:53
-0:02
40K
24.85 mi14:35:373:39:278:507:42
9:00
+0:07
25.2M
25.20 mi14:38:573:42:478:503:20
9:40
+0:40
Finish
26.22 mi14:47:433:51:338:508:46
8:36
-1:04

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

8:29 /mi

Average Pace

8:50 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:05

82% of race

Time at Steady Pace

42:28

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi11:22:3326:238:3026:23
8:30
#19827
10K
6.21 mi11:49:0352:538:3126:30
8:32
#19904
15K
9.32 mi12:15:431:19:338:3226:40
8:35
#19884
20K
12.43 mi12:42:411:46:318:3426:58
8:41
#19715
Half
13.11 mi12:48:281:52:188:345:47
8:29
#19681
25K
15.53 mi13:09:492:13:398:3621:21
8:48
#19532
30K
18.64 mi13:39:052:42:558:4429:16
9:25
#19537
20M
20.00 mi13:51:272:55:178:4612:22
9:06
#19368
21M
21.00 mi14:01:193:05:098:499:52
9:52
#19267
35K
21.75 mi14:07:523:11:428:496:33
8:45
#19184
23M
23.00 mi14:19:023:22:528:4911:10
8:55
#18985
24M
24.00 mi14:27:553:31:458:498:53
8:53
#18893
40K
24.85 mi14:35:373:39:278:507:42
9:00
#18787
25.2M
25.20 mi14:38:573:42:478:503:20
9:40
#18730
Finish
26.22 mi14:47:433:51:338:508:46
8:36
#18652
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19827123611236119815(Top 70%)12418(Top 77%)12418(Top 986%)
10K6.21 mi3.10 mi19904-7712432-7112432-7119954(Top 70%)12458(Top 77%)12458(Top 990%)
15K9.32 mi3.11 mi19884+2012426+612426+619815(Top 70%)12418(Top 77%)12418(Top 986%)
20K12.43 mi3.11 mi19715+16912348+7812348+7819307(Top 68%)12166(Top 76%)12166(Top 966%)
Half13.11 mi0.68 mi19681+3412328+2012328+2018998(Top 67%)12038(Top 75%)12038(Top 956%)
25K15.53 mi2.42 mi19532+14912262+6612262+6618949(Top 67%)11943(Top 74%)11943(Top 949%)
30K18.64 mi3.11 mi19537-512221+4112221+4119610(Top 69%)12105(Top 75%)12105(Top 961%)
20M20.00 mi1.36 mi19368+16912123+9812123+9817307(Top 61%)10952(Top 68%)10952(Top 870%)
21M21.00 mi1.00 mi19267+10112063+6012063+6017761(Top 63%)11047(Top 69%)11047(Top 877%)
35K21.75 mi0.75 mi19184+8312010+5312010+5317005(Top 60%)10620(Top 66%)10620(Top 844%)
23M23.00 mi1.25 mi18985+19911892+11811892+11815782(Top 56%)9981(Top 62%)9981(Top 793%)
24M24.00 mi1.00 mi18893+9211825+6711825+6716745(Top 59%)10363(Top 64%)10363(Top 823%)
40K24.85 mi0.85 mi18787+10611751+7411751+7416319(Top 57%)10068(Top 63%)10068(Top 800%)
25.2M25.20 mi0.35 mi18730+5711717+3411717+3415417(Top 54%)9612(Top 60%)9612(Top 763%)
Finish26.22 mi1.02 mi18652+7811671+4611671+4616842(Top 59%)10323(Top 64%)10323(Top 820%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19815

Males

12418

M60-64

12418

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19954

Males

12458

M60-64

12458

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19815

Males

12418

M60-64

12418

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19307

Males

12166

M60-64

12166

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

18998

Males

12038

M60-64

12038

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

18949

Males

11943

M60-64

11943

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19610

Males

12105

M60-64

12105

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17307

Males

10952

M60-64

10952

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17761

Males

11047

M60-64

11047

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17005

Males

10620

M60-64

10620

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15782

Males

9981

M60-64

9981

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16745

Males

10363

M60-64

10363

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16319

Males

10068

M60-64

10068

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15417

Males

9612

M60-64

9612

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16842

Males

10323

M60-64

10323

Passing Analysis

Category:
Athletes Passed
2269
Passed By
1094
Net Change
+1175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19827
5K → 10K235312-77#19827#19904
10K → 15K209189+20#19904#19884
15K → 20K274105+169#19884#19715
20K → Half5319+34#19715#19681
Half → 25K22879+149#19681#19532
25K → 30K215220-5#19532#19537
30K → 20M19021+169#19537#19368
20M → 21M15453+101#19368#19267
21M → 35K9411+83#19267#19184
35K → 23M21011+199#19184#18985
23M → 24M11624+92#18985#18893
24M → 40K12822+106#18893#18787
40K → 25.2M647+57#18787#18730
25.2M → Finish9921+78#18730#18652
TOTALS22691094+1175
📊

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