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BOSTON MARATHON 2025

Richard Marcolla

Bib: 28649•M

IL

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
10:49/mi
33:35
↑ 97↓ 3451.5%
10K· 6.21 mi
11:17/mi
1:08:38
↑ 79↓ 1380.4%
15K· 9.32 mi
11:42/mi
1:44:58
↑ 67↓ 78
20K· 12.43 mi
12:02/mi
2:22:22
↑ 106↓ 860.1%
Half· 13.11 mi
11:44/mi
2:30:22
↑ 19↓ 370.5%
25K· 15.53 mi
12:19/mi
3:00:13
↑ 66↓ 880.2%
30K· 18.64 mi
14:08/mi
3:44:07
↑ 181↓ 1480.2%
20M
12:51/mi
4:01:35
↑ 64↓ 500.2%
21M
14:37/mi
4:16:12
↑ 106↓ 241.6%
35K· 21.75 mi
14:57/mi
4:27:23
↑ 17↓ 861.7%
23M
12:59/mi
4:43:38
↑ 23↓ 630.6%
24M
12:26/mi
4:56:04
↓ 821.3%
40K· 24.85 mi
12:26/mi
5:06:42
↓ 200.3%
25.2M
12:51/mi
5:11:08
↑ 13↓ 160.2%
Finish· 26.22 mi
11:33/mi
5:22:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:22
Pace11:28 /mi
2nd Half
Distance13.11 mi
Time2:52:32
Pace13:10 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3933:3510:4933:35
10:49
-
10K
6.21 mi12:25:421:08:3811:0335:03
11:17
+0:28
15K
9.32 mi13:02:021:44:5811:1636:20
11:42
+0:25
20K
12.43 mi13:39:262:22:2211:2737:24
12:02
+0:20
Half
13.11 mi13:47:262:30:2211:288:00
11:44
-0:18
25K
15.53 mi14:17:173:00:1311:3629:51
12:19
+0:35
30K
18.64 mi15:01:113:44:0712:0143:54
14:08
+1:49
20M
20.00 mi15:18:394:01:3512:0517:28
12:51
-1:17
21M
21.00 mi15:33:164:16:1212:1214:37
14:37
+1:46
35K
21.75 mi15:44:274:27:2312:1811:11
14:57
+0:20
23M
23.00 mi16:00:424:43:3812:2016:15
12:59
-1:58
24M
24.00 mi16:13:084:56:0412:2012:26
12:26
-0:33
40K
24.85 mi16:23:465:06:4212:2010:38
12:26
0:00
25.2M
25.20 mi16:28:125:11:0812:214:26
12:51
+0:25
Finish
26.22 mi16:39:585:22:5412:1911:46
11:33
-1:18

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

10:49 /mi

Average Pace

12:19 /mi

Slowest Pace

14:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:44

39% of race

Time at Steady Pace

2:08:28

40% of race

Time at Slower Pace

1:09:42

22% of race

Average Pace: 12:19 /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 mi11:50:3933:3510:4933:35
10:49
#27305
10K
6.21 mi12:25:421:08:3811:0335:03
11:17
#27378
15K
9.32 mi13:02:021:44:5811:1636:20
11:42
#27383
20K
12.43 mi13:39:262:22:2211:2737:24
12:02
#27335
Half
13.11 mi13:47:262:30:2211:288:00
11:44
#27332
25K
15.53 mi14:17:173:00:1311:3629:51
12:19
#27211
30K
18.64 mi15:01:113:44:0712:0143:54
14:08
#27309
20M
20.00 mi15:18:394:01:3512:0517:28
12:51
#27259
21M
21.00 mi15:33:164:16:1212:1214:37
14:37
#27258
35K
21.75 mi15:44:274:27:2312:1811:11
14:57
#27325
23M
23.00 mi16:00:424:43:3812:2016:15
12:59
#27283
24M
24.00 mi16:13:084:56:0412:2012:26
12:26
#27250
40K
24.85 mi16:23:465:06:4212:2010:38
12:26
#27216
25.2M
25.20 mi16:28:125:11:0812:214:26
12:51
#27187
Finish
26.22 mi16:39:585:22:5412:1911:46
11:33
#27162
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi27305157291572927410(Top 97%)15713(Top 98%)15713(Top 953%)
10K6.21 mi3.10 mi27378-7315730-115730-127371(Top 96%)15715(Top 98%)15715(Top 954%)
15K9.32 mi3.11 mi27383-515732-215732-227410(Top 97%)15713(Top 98%)15713(Top 953%)
20K12.43 mi3.11 mi27335+4815705+2715705+2727146(Top 96%)15592(Top 97%)15592(Top 946%)
Half13.11 mi0.68 mi27332+315702+315702+327250(Top 96%)15620(Top 97%)15620(Top 948%)
25K15.53 mi2.42 mi27211+12115639+6315639+6326763(Top 94%)15408(Top 96%)15408(Top 935%)
30K18.64 mi3.11 mi27309-9815649-1015649-1027594(Top 97%)15695(Top 97%)15695(Top 952%)
20M20.00 mi1.36 mi27259+5015630+1915630+1926310(Top 93%)15073(Top 94%)15073(Top 915%)
21M21.00 mi1.00 mi27258+115624+615624+626827(Top 94%)15279(Top 95%)15279(Top 927%)
35K21.75 mi0.75 mi27325-6715644-2015644-2028054(Top 99%)15885(Top 99%)15885(Top 964%)
23M23.00 mi1.25 mi27283+4215616+2815616+2826351(Top 93%)15012(Top 93%)15012(Top 911%)
24M24.00 mi1.00 mi27250+3315595+2115595+2126240(Top 92%)14937(Top 93%)14937(Top 906%)
40K24.85 mi0.85 mi27216+3415582+1315582+1325568(Top 90%)14567(Top 90%)14567(Top 884%)
25.2M25.20 mi0.35 mi27187+2915571+1115571+1124838(Top 87%)14187(Top 88%)14187(Top 861%)
Finish26.22 mi1.02 mi27162+2515554+1715554+1726211(Top 92%)14892(Top 92%)14892(Top 904%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27410

Males

15713

M55-59

15713

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27371

Males

15715

M55-59

15715

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27410

Males

15713

M55-59

15713

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27146

Males

15592

M55-59

15592

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27250

Males

15620

M55-59

15620

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26763

Males

15408

M55-59

15408

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27594

Males

15695

M55-59

15695

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26310

Males

15073

M55-59

15073

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

26827

Males

15279

M55-59

15279

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28054

Males

15885

M55-59

15885

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26351

Males

15012

M55-59

15012

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

26240

Males

14937

M55-59

14937

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25568

Males

14567

M55-59

14567

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24838

Males

14187

M55-59

14187

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26211

Males

14892

M55-59

14892

Passing Analysis

Category:
Athletes Passed
810
Passed By
667
Net Change
+143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27305
5K → 10K110183-73#27305#27378
10K → 15K9095-5#27378#27383
15K → 20K11971+48#27383#27335
20K → Half2118+3#27335#27332
Half → 25K15029+121#27332#27211
25K → 30K48146-98#27211#27309
30K → 20M588+50#27309#27259
20M → 21M2221+1#27259#27258
21M → 35K774-67#27258#27325
35K → 23M497+42#27325#27283
23M → 24M407+33#27283#27250
24M → 40K395+34#27250#27216
40K → 25.2M290+29#27216#27187
25.2M → Finish283+25#27187#27162
TOTALS810667+143
📊

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