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BOSTON MARATHON 2025

Robert Gray

Bib: 17885•M

NH

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
9:40/mi
30:02
↑ 97↓ 3451.5%
10K· 6.21 mi
9:45/mi
1:00:21
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:31:05
↑ 67↓ 78
20K· 12.43 mi
9:50/mi
2:01:37
↑ 106↓ 860.1%
Half· 13.11 mi
9:29/mi
2:08:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:34/mi
2:31:17
↑ 66↓ 880.2%
30K· 18.64 mi
10:18/mi
3:03:18
↑ 181↓ 1480.2%
20M
10:15/mi
3:17:14
↑ 64↓ 500.2%
21M
10:53/mi
3:28:07
↑ 106↓ 241.6%
35K· 21.75 mi
10:04/mi
3:35:39
↑ 17↓ 861.7%
23M
10:30/mi
3:48:48
↑ 23↓ 630.6%
24M
10:48/mi
3:59:36
↓ 821.3%
40K· 24.85 mi
11:18/mi
4:09:16
↓ 200.3%
25.2M
13:20/mi
4:13:52
↑ 13↓ 160.2%
Finish· 26.22 mi
10:52/mi
4:24:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:05
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:16:51
Pace10:26 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4830:029:4030:02
9:40
-
10K
6.21 mi11:51:071:00:219:4330:19
9:45
+0:05
15K
9.32 mi12:21:511:31:059:4630:44
9:54
+0:09
20K
12.43 mi12:52:232:01:379:4730:32
9:50
-0:04
Half
13.11 mi12:58:512:08:059:466:28
9:29
-0:21
25K
15.53 mi13:22:032:31:179:4423:12
9:34
+0:05
30K
18.64 mi13:54:043:03:189:5032:01
10:18
+0:44
20M
20.00 mi14:08:003:17:149:5213:56
10:15
-0:03
21M
21.00 mi14:18:533:28:079:5510:53
10:53
+0:38
35K
21.75 mi14:26:253:35:399:557:32
10:04
-0:49
23M
23.00 mi14:39:343:48:489:5713:09
10:30
+0:26
24M
24.00 mi14:50:223:59:369:5910:48
10:48
+0:18
40K
24.85 mi15:00:024:09:1610:029:40
11:18
+0:30
25.2M
25.20 mi15:04:384:13:5210:044:36
13:20
+2:02
Finish
26.22 mi15:15:424:24:5610:0711:04
10:52
-2:28

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

9:29 /mi

Average Pace

10:07 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:01

34% of race

Time at Steady Pace

2:07:54

48% of race

Time at Slower Pace

47:01

18% of race

Average Pace: 10:06 /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 mi11:20:4830:029:4030:02
9:40
#24744
10K
6.21 mi11:51:071:00:219:4330:19
9:45
#24760
15K
9.32 mi12:21:511:31:059:4630:44
9:54
#24757
20K
12.43 mi12:52:232:01:379:4730:32
9:50
#24510
Half
13.11 mi12:58:512:08:059:466:28
9:29
#24464
25K
15.53 mi13:22:032:31:179:4423:12
9:34
#24076
30K
18.64 mi13:54:043:03:189:5032:01
10:18
#23768
20M
20.00 mi14:08:003:17:149:5213:56
10:15
#23619
21M
21.00 mi14:18:533:28:079:5510:53
10:53
#23467
35K
21.75 mi14:26:253:35:399:557:32
10:04
#23389
23M
23.00 mi14:39:343:48:489:5713:09
10:30
#23330
24M
24.00 mi14:50:223:59:369:5910:48
10:48
#23335
40K
24.85 mi15:00:024:09:1610:029:40
11:18
#23335
25.2M
25.20 mi15:04:384:13:5210:044:36
13:20
#23393
Finish
26.22 mi15:15:424:24:5610:0711:04
10:52
#23482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24744145941459424755(Top 87%)14604(Top 91%)14604(Top 886%)
10K6.21 mi3.10 mi24760-1614600-614600-624741(Top 87%)14588(Top 91%)14588(Top 885%)
15K9.32 mi3.11 mi24757+314603-314603-324755(Top 87%)14604(Top 91%)14604(Top 886%)
20K12.43 mi3.11 mi24510+24714464+13914464+13923831(Top 84%)14149(Top 88%)14149(Top 859%)
Half13.11 mi0.68 mi24464+4614443+2114443+2123496(Top 83%)14005(Top 87%)14005(Top 850%)
25K15.53 mi2.42 mi24076+38814263+18014263+18022086(Top 78%)13330(Top 83%)13330(Top 809%)
30K18.64 mi3.11 mi23768+30814098+16514098+16522466(Top 79%)13376(Top 83%)13376(Top 812%)
20M20.00 mi1.36 mi23619+14914007+9114007+9121725(Top 76%)12921(Top 80%)12921(Top 784%)
21M21.00 mi1.00 mi23467+15213924+8313924+8321077(Top 74%)12541(Top 78%)12541(Top 761%)
35K21.75 mi0.75 mi23389+7813874+5013874+5022096(Top 78%)12959(Top 80%)12959(Top 786%)
23M23.00 mi1.25 mi23330+5913832+4213832+4222030(Top 78%)12893(Top 80%)12893(Top 782%)
24M24.00 mi1.00 mi23335-513814+1813814+1823560(Top 83%)13600(Top 84%)13600(Top 825%)
40K24.85 mi0.85 mi2333513801+1313801+1323768(Top 84%)13646(Top 85%)13646(Top 828%)
25.2M25.20 mi0.35 mi23393-5813820-1913820-1925474(Top 90%)14475(Top 90%)14475(Top 878%)
Finish26.22 mi1.02 mi23482-8913844-2413844-2425084(Top 88%)14327(Top 89%)14327(Top 869%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24755

Males

14604

M55-59

14604

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24741

Males

14588

M55-59

14588

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24755

Males

14604

M55-59

14604

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23831

Males

14149

M55-59

14149

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23496

Males

14005

M55-59

14005

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22086

Males

13330

M55-59

13330

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22466

Males

13376

M55-59

13376

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21725

Males

12921

M55-59

12921

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21077

Males

12541

M55-59

12541

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22096

Males

12959

M55-59

12959

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22030

Males

12893

M55-59

12893

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23560

Males

13600

M55-59

13600

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23768

Males

13646

M55-59

13646

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25474

Males

14475

M55-59

14475

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

25084

Males

14327

M55-59

14327

Passing Analysis

Category:
Athletes Passed
2022
Passed By
760
Net Change
+1262
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24744
5K → 10K196212-16#24744#24760
10K → 15K139136+3#24760#24757
15K → 20K27629+247#24757#24510
20K → Half526+46#24510#24464
Half → 25K3924+388#24464#24076
25K → 30K34133+308#24076#23768
30K → 20M15910+149#23768#23619
20M → 21M16715+152#23619#23467
21M → 35K9315+78#23467#23389
35K → 23M8122+59#23389#23330
23M → 24M5055-5#23330#23335
24M → 40K52520#23335#23335
40K → 25.2M967-58#23335#23393
25.2M → Finish15104-89#23393#23482
TOTALS2022760+1262
📊

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