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BOSTON MARATHON 2025

Brian Gray

ON

Bib: 19584 M

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
Top 29%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:52/mi
24:25
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:04/mi
49:29
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:04/mi
1:14:34
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:12/mi
1:40:02
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:04/mi
1:45:32
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:17/mi
2:05:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:39/mi
2:32:30
↑ 181↓ 1480.2%
138 ft elev
20M
8:45/mi
2:44:24
↑ 64↓ 500.2%
148 ft elev
21M
9:20/mi
2:53:44
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:29/mi
3:00:05
↑ 17↓ 861.7%
156 ft elev
23M
8:58/mi
3:11:18
↑ 23↓ 630.6%
116 ft elev
24M
8:44/mi
3:20:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:43/mi
3:27:29
↓ 200.3%
20 ft elev
25.2M
9:25/mi
3:30:44
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:16/mi
3:39:09
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:45:328:03 /mi⚡ faster
2nd Half
1:53:378:40 /mi+7.7%
Positive split — 7.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:257:523.11 mi24:25
7:52
-
10K
49:297:583.10 mi25:04
8:04
+0:12
15K
1:14:348:003.11 mi25:05
8:04
0:00
20K
1:40:028:033.11 mi25:28
8:12
+0:08
Half(13.11 mi)
1:45:328:030.68 mi5:30
8:04
-0:08
25K
2:05:368:052.42 mi20:04
8:17
+0:13
30K
2:32:308:113.11 mi26:54
8:39
+0:22
20M
2:44:248:131.36 mi11:54
8:45
+0:06
21M
2:53:448:161.00 mi9:20
9:20
+0:35
35K
3:00:058:170.75 mi6:21
8:29
-0:51
23M
3:11:188:191.25 mi11:13
8:58
+0:29
24M
3:20:028:201.00 mi8:44
8:44
-0:14
40K
3:27:298:210.85 mi7:27
8:43
-0:01
25.2M
3:30:448:220.35 mi3:15
9:25
+0:42
Finish(26.22 mi)
3:39:098:221.02 mi8:25
8:16
-1:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:52 /mi

Average Pace

8:22 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:47:16

76% of race

Time at Steady Pace

39:18

18% of race

Time at Slower Pace

12:35

6% of race

Average Pace: 8:21 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi153171054910549165581103211032
10K3.10 mi16204-88710888-33910888-339169641122711227
15K3.11 mi16326-12210947-5910947-59165581103211032
20K3.11 mi16309+1710931+1610931+16162751085710857
Half(13.11 mi)0.68 mi16302+710922+910922+9163171089310893
25K2.42 mi16204+9810874+4810874+48157621054910549
30K3.11 mi16092+11210764+11010764+110157461039010390
20M1.36 mi16001+9110686+7810686+78154031009710097
21M1.00 mi15893+10810604+8210604+821529399089908
35K0.75 mi15832+6110563+4110563+411536398799879
23M1.25 mi15794+3810506+5710506+57160161007610076
24M1.00 mi15795-110486+2010486+201592099959995
40K0.85 mi15723+7210438+4810438+481468092979297
25.2M0.35 mi15691+3210404+3410404+341411790029002
Finish(26.22 mi)1.02 mi15660+3110373+3110373+311465493269326

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16558

Males

11032

M60-64

11032

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16964

Males

11227

M60-64

11227

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16558

Males

11032

M60-64

11032

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16275

Males

10857

M60-64

10857

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16317

Males

10893

M60-64

10893

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15762

Males

10549

M60-64

10549

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15746

Males

10390

M60-64

10390

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15403

Males

10097

M60-64

10097

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15293

Males

9908

M60-64

9908

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15363

Males

9879

M60-64

9879

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

16016

Males

10076

M60-64

10076

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15920

Males

9995

M60-64

9995

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14680

Males

9297

M60-64

9297

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14117

Males

9002

M60-64

9002

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14654

Males

9326

M60-64

9326

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#15317
5K → 10K
96578-887
#15317 → #16204
10K → 15K
283161-122
#16204 → #16326
15K → 20K
208225+17
#16326 → #16309
20K → Half
3138+7
#16309 → #16302
Half → 25K
110208+98
#16302 → #16204
25K → 30K
155267+112
#16204 → #16092
30K → 20M
70161+91
#16092 → #16001
20M → 21M
59167+108
#16001 → #15893
21M → 35K
3798+61
#15893 → #15832
35K → 23M
89127+38
#15832 → #15794
23M → 24M
6766-1
#15794 → #15795
24M → 40K
42114+72
#15795 → #15723
40K → 25.2M
1446+32
#15723 → #15691
25.2M → Finish
4677+31
#15691 → #15660
TOTALS
21761833-343
#15317 → #15660

Passing Visualized

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