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BOSTON MARATHON 2025

Greg Orlofsky

Bib: 13051•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
7:48/mi
24:14
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
48:43
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:13:36
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:38:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:44:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:09/mi
2:03:51
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:30:18
↑ 181↓ 1480.2%
20M
8:42/mi
2:42:08
↑ 64↓ 500.2%
21M
9:44/mi
2:51:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
2:58:32
↑ 17↓ 861.7%
23M
9:44/mi
3:10:43
↑ 23↓ 630.6%
24M
9:57/mi
3:20:40
↓ 821.3%
40K· 24.85 mi
10:25/mi
3:29:34
↓ 200.3%
25.2M
11:16/mi
3:33:27
↑ 13↓ 160.2%
Finish· 26.22 mi
9:30/mi
3:43:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:06
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:59:02
Pace9:05 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4524:147:4824:14
7:48
-
10K
6.21 mi11:19:1448:437:5024:29
7:53
+0:05
15K
9.32 mi11:44:071:13:367:5424:53
8:01
+0:08
20K
12.43 mi12:09:121:38:417:5625:05
8:04
+0:03
Half
13.11 mi12:14:371:44:067:565:25
7:56
-0:08
25K
15.53 mi12:34:222:03:517:5819:45
8:09
+0:13
30K
18.64 mi13:00:492:30:188:0426:27
8:31
+0:22
20M
20.00 mi13:12:392:42:088:0611:50
8:42
+0:11
21M
21.00 mi13:22:232:51:528:119:44
9:44
+1:02
35K
21.75 mi13:29:032:58:328:136:40
8:55
-0:49
23M
23.00 mi13:41:143:10:438:1812:11
9:44
+0:49
24M
24.00 mi13:51:113:20:408:229:57
9:57
+0:13
40K
24.85 mi14:00:053:29:348:268:54
10:25
+0:28
25.2M
25.20 mi14:03:583:33:278:283:53
11:16
+0:51
Finish
26.22 mi14:13:393:43:088:319:41
9:30
-1:46

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

7:48 /mi

Average Pace

8:31 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:51

56% of race

Time at Steady Pace

44:57

20% of race

Time at Slower Pace

54:20

24% of race

Average Pace: 8:31 /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 mi10:54:4524:147:4824:14
7:48
#14802
10K
6.21 mi11:19:1448:437:5024:29
7:53
#15150
15K
9.32 mi11:44:071:13:367:5424:53
8:01
#15458
20K
12.43 mi12:09:121:38:417:5625:05
8:04
#15458
Half
13.11 mi12:14:371:44:067:565:25
7:56
#15451
25K
15.53 mi12:34:222:03:517:5819:45
8:09
#15343
30K
18.64 mi13:00:492:30:188:0426:27
8:31
#15232
20M
20.00 mi13:12:392:42:088:0611:50
8:42
#15191
21M
21.00 mi13:22:232:51:528:119:44
9:44
#15281
35K
21.75 mi13:29:032:58:328:136:40
8:55
#15363
23M
23.00 mi13:41:143:10:438:1812:11
9:44
#15658
24M
24.00 mi13:51:113:20:408:229:57
9:57
#15974
40K
24.85 mi14:00:053:29:348:268:54
10:25
#16283
25.2M
25.20 mi14:03:583:33:278:283:53
11:16
#16408
Finish
26.22 mi14:13:393:43:088:319:41
9:30
#16661
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi14802103491034916107(Top 57%)10857(Top 67%)10857(Top 544%)
10K6.21 mi3.10 mi15150-34810470-12110470-12115522(Top 55%)10634(Top 66%)10634(Top 533%)
15K9.32 mi3.11 mi15458-30810594-12410594-12416107(Top 57%)10857(Top 67%)10857(Top 544%)
20K12.43 mi3.11 mi1545810578+1610578+1615448(Top 54%)10521(Top 65%)10521(Top 527%)
Half13.11 mi0.68 mi15451+710572+610572+615388(Top 54%)10525(Top 65%)10525(Top 527%)
25K15.53 mi2.42 mi15343+10810499+7310499+7314947(Top 53%)10198(Top 63%)10198(Top 511%)
30K18.64 mi3.11 mi15232+11110399+10010399+10014838(Top 52%)9987(Top 62%)9987(Top 500%)
20M20.00 mi1.36 mi15191+4110342+5710342+5715107(Top 53%)9971(Top 62%)9971(Top 500%)
21M21.00 mi1.00 mi15281-9010355-1310355-1317171(Top 60%)10767(Top 67%)10767(Top 539%)
35K21.75 mi0.75 mi15363-8210372-1710372-1717778(Top 63%)10950(Top 68%)10950(Top 549%)
23M23.00 mi1.25 mi15658-29510449-7710449-7719542(Top 69%)11684(Top 73%)11684(Top 585%)
24M24.00 mi1.00 mi15974-31610565-11610565-11621202(Top 75%)12440(Top 77%)12440(Top 623%)
40K24.85 mi0.85 mi16283-30910678-11310678-11321649(Top 76%)12578(Top 78%)12578(Top 630%)
25.2M25.20 mi0.35 mi16408-12510718-4010718-4021373(Top 75%)12462(Top 77%)12462(Top 624%)
Finish26.22 mi1.02 mi16661-25310791-7310791-7321173(Top 75%)12370(Top 77%)12370(Top 620%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16107

Males

10857

M50-54

10857

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15522

Males

10634

M50-54

10634

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16107

Males

10857

M50-54

10857

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15448

Males

10521

M50-54

10521

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15388

Males

10525

M50-54

10525

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14947

Males

10198

M50-54

10198

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14838

Males

9987

M50-54

9987

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15107

Males

9971

M50-54

9971

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17171

Males

10767

M50-54

10767

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17778

Males

10950

M50-54

10950

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19542

Males

11684

M50-54

11684

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21202

Males

12440

M50-54

12440

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21649

Males

12578

M50-54

12578

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21373

Males

12462

M50-54

12462

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21173

Males

12370

M50-54

12370

Passing Analysis

Category:
Athletes Passed
1417
Passed By
3276
Net Change
-1859
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14802
5K → 10K165513-348#14802#15150
10K → 15K122430-308#15150#15458
15K → 20K2082080#15458#15458
20K → Half4033+7#15458#15451
Half → 25K216108+108#15451#15343
25K → 30K286175+111#15343#15232
30K → 20M13392+41#15232#15191
20M → 21M89179-90#15191#15281
21M → 35K43125-82#15281#15363
35K → 23M48343-295#15363#15658
23M → 24M12328-316#15658#15974
24M → 40K20329-309#15974#16283
40K → 25.2M5130-125#16283#16408
25.2M → Finish30283-253#16408#16661
TOTALS14173276-1859
📊

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