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BOSTON MARATHON 2025

Volkmar Dierolf

Bib: 11594•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 19%
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
7:16/mi
22:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:38/mi
1:08:59
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:33:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:38:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
1:57:53
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:24:08
↑ 181↓ 1480.2%
20M
8:23/mi
2:35:32
↑ 64↓ 500.2%
21M
9:45/mi
2:45:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
2:51:39
↑ 17↓ 861.7%
23M
9:48/mi
3:03:55
↑ 23↓ 630.6%
24M
8:41/mi
3:12:36
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:20:12
↓ 200.3%
25.2M
10:55/mi
3:23:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
3:32:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:11
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:53:52
Pace8:41 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4222:347:1622:34
7:16
-
10K
6.21 mi11:12:2545:177:1722:43
7:19
+0:03
15K
9.32 mi11:36:071:08:597:2423:42
7:38
+0:19
20K
12.43 mi12:00:141:33:067:2924:07
7:46
+0:08
Half
13.11 mi12:05:191:38:117:295:05
7:27
-0:19
25K
15.53 mi12:25:011:57:537:3519:42
8:08
+0:41
30K
18.64 mi12:51:162:24:087:4426:15
8:27
+0:19
20M
20.00 mi13:02:402:35:327:4711:24
8:23
-0:04
21M
21.00 mi13:12:252:45:177:529:45
9:45
+1:22
35K
21.75 mi13:18:472:51:397:546:22
8:31
-1:14
23M
23.00 mi13:31:033:03:558:0012:16
9:48
+1:17
24M
24.00 mi13:39:443:12:368:028:41
8:41
-1:07
40K
24.85 mi13:47:203:20:128:037:36
8:53
+0:12
25.2M
25.20 mi13:51:063:23:588:063:46
10:55
+2:02
Finish
26.22 mi13:59:113:32:038:068:05
7:56
-2:59

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

7:16 /mi

Average Pace

8:06 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:11

46% of race

Time at Steady Pace

1:28:05

42% of race

Time at Slower Pace

25:47

12% of race

Average Pace: 8:05 /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 mi10:49:4222:347:1622:34
7:16
#10011
10K
6.21 mi11:12:2545:177:1722:43
7:19
#10237
15K
9.32 mi11:36:071:08:597:2423:42
7:38
#11069
20K
12.43 mi12:00:141:33:067:2924:07
7:46
#11566
Half
13.11 mi12:05:191:38:117:295:05
7:27
#11541
25K
15.53 mi12:25:011:57:537:3519:42
8:08
#12071
30K
18.64 mi12:51:162:24:087:4426:15
8:27
#12524
20M
20.00 mi13:02:402:35:327:4711:24
8:23
#12530
21M
21.00 mi13:12:252:45:177:529:45
9:45
#12876
35K
21.75 mi13:18:472:51:397:546:22
8:31
#12967
23M
23.00 mi13:31:033:03:558:0012:16
9:48
#13477
24M
24.00 mi13:39:443:12:368:028:41
8:41
#13592
40K
24.85 mi13:47:203:20:128:037:36
8:53
#13668
25.2M
25.20 mi13:51:063:23:588:063:46
10:55
#13835
Finish
26.22 mi13:59:113:32:038:068:05
7:56
#13768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi100118177817712848(Top 45%)9453(Top 59%)9453(Top 751%)
10K6.21 mi3.10 mi10237-2268290-1138290-11310438(Top 37%)8378(Top 52%)8378(Top 665%)
15K9.32 mi3.11 mi11069-8328686-3968686-39612848(Top 45%)9453(Top 59%)9453(Top 751%)
20K12.43 mi3.11 mi11566-4978886-2008886-20012952(Top 46%)9397(Top 58%)9397(Top 746%)
Half13.11 mi0.68 mi11541+258877+98877+911300(Top 40%)8711(Top 54%)8711(Top 692%)
25K15.53 mi2.42 mi12071-5309084-2079084-20714785(Top 52%)10104(Top 63%)10104(Top 803%)
30K18.64 mi3.11 mi12524-4539212-1289212-12814434(Top 51%)9796(Top 61%)9796(Top 778%)
20M20.00 mi1.36 mi12530-69175+379175+3713060(Top 46%)9019(Top 56%)9019(Top 716%)
21M21.00 mi1.00 mi12876-3469297-1229297-12217229(Top 61%)10788(Top 67%)10788(Top 857%)
35K21.75 mi0.75 mi12967-919330-339330-3315496(Top 55%)9927(Top 62%)9927(Top 788%)
23M23.00 mi1.25 mi13477-5109497-1679497-16719772(Top 70%)11790(Top 73%)11790(Top 936%)
24M24.00 mi1.00 mi13592-1159524-279524-2715613(Top 55%)9872(Top 61%)9872(Top 784%)
40K24.85 mi0.85 mi13668-769532-89532-815655(Top 55%)9734(Top 60%)9734(Top 773%)
25.2M25.20 mi0.35 mi13835-1679580-489580-4820340(Top 72%)11940(Top 74%)11940(Top 948%)
Finish26.22 mi1.02 mi13768+679535+459535+4512407(Top 44%)8240(Top 51%)8240(Top 654%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12848

Males

9453

M60-64

9453

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10438

Males

8378

M60-64

8378

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12848

Males

9453

M60-64

9453

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12952

Males

9397

M60-64

9397

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11300

Males

8711

M60-64

8711

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14785

Males

10104

M60-64

10104

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

14434

Males

9796

M60-64

9796

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

13060

Males

9019

M60-64

9019

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

17229

Males

10788

M60-64

10788

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15496

Males

9927

M60-64

9927

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19772

Males

11790

M60-64

11790

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15613

Males

9872

M60-64

9872

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15655

Males

9734

M60-64

9734

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20340

Males

11940

M60-64

11940

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12407

Males

8240

M60-64

8240

Passing Analysis

Category:
Athletes Passed
934
Passed By
4690
Net Change
-3757
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10011
5K → 10K144369-226#10011#10237
10K → 15K45877-832#10237#11069
15K → 20K71568-497#11069#11566
20K → Half4318+25#11566#11541
Half → 25K62592-530#11541#12071
25K → 30K132585-453#12071#12524
30K → 20M105111-6#12524#12530
20M → 21M38384-346#12530#12876
21M → 35K32123-91#12876#12967
35K → 23M30540-510#12967#13477
23M → 24M55170-115#13477#13592
24M → 40K62138-76#13592#13668
40K → 25.2M8175-167#13668#13835
25.2M → Finish10740+67#13835#13768
TOTALS9344690-3757
📊

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