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BOSTON MARATHON 2026

Aaron Grady

CO

Bib: 21538 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Division (M70-74)
#0 / 281
Top 2%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:49/mi
24:17
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:44/mi
48:17
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:53/mi
1:12:46
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:03/mi
1:37:45
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
7:50/mi
1:43:05
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:56/mi
2:02:17
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:16/mi
2:27:57
↑ 181↓ 1480.2%
138 ft elev
20M
8:20/mi
2:39:16
↑ 64↓ 500.2%
148 ft elev
21M
8:35/mi
2:47:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:48/mi
2:53:41
↑ 17↓ 861.7%
156 ft elev
23M
7:52/mi
3:03:31
↑ 23↓ 630.6%
116 ft elev
24M
7:45/mi
3:11:16
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:05/mi
3:18:10
↓ 200.3%
20 ft elev
25.2M
8:48/mi
3:21:12
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
7:52/mi
3:29:12
↑ 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
1:43:057:52 /mi⚡ faster
2nd Half
1:46:078:06 /mi+2.9%
Positive split — 2.9% 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
24:177:493.11 mi24:17
7:49
-
10K
48:177:473.10 mi24:00
7:44
-0:05
15K
1:12:467:493.11 mi24:29
7:53
+0:09
20K
1:37:457:523.11 mi24:59
8:03
+0:10
HALF(13.11 mi)
1:43:057:520.68 mi5:20
7:50
-0:13
25K
2:02:177:532.42 mi19:12
7:56
+0:06
30K
2:27:577:573.11 mi25:40
8:16
+0:20
20M
2:39:167:581.36 mi11:19
8:20
+0:04
21M
2:47:518:001.00 mi8:35
8:35
+0:15
35K
2:53:418:000.75 mi5:50
7:48
-0:47
23M
3:03:317:591.25 mi9:50
7:52
+0:04
24M
3:11:167:591.00 mi7:45
7:45
-0:07
40K
3:18:107:590.85 mi6:54
8:05
+0:20
25.2M
3:21:128:000.35 mi3:02
8:48
+0:43
FINISH(26.22 mi)
3:29:128:001.02 mi8:00
7:52
-0:56
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:44 /mi

Average Pace

7:59 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:17:35

94% of race

Time at Steady Pace

11:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi155411045310453160061059410594
10K3.10 mi15217+32410301+15210301+152149671022410224
15K3.11 mi15472-25510378-7710378-77160061059410594
20K3.11 mi15691-21910457-7910457-79164021072710727
HALF(13.11 mi)0.68 mi15693-210451+610451+6156731045510455
25K2.42 mi15521+17210369+8210369+821472499599959
30K3.11 mi15480+4110327+4210327+42153391011910119
20M1.36 mi15456+2410303+2410303+241510099299929
21M1.00 mi15301+15510198+10510198+1051364192009200
35K0.75 mi15205+9610157+4110157+411301389028902
23M1.25 mi14960+24510025+13210025+1321143380878087
24M1.00 mi14797+1639945+809945+801190482118211
40K0.85 mi14736+619900+459900+451295486098609
25.2M0.35 mi14712+249884+169884+161345888218821
FINISH(26.22 mi)1.02 mi14678+349850+349850+341412191039103

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

16006

Males

10594

M70-74

10594

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14967

Males

10224

M70-74

10224

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

16006

Males

10594

M70-74

10594

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16402

Males

10727

M70-74

10727

20K→HALF

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15673

Males

10455

M70-74

10455

HALF→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14724

Males

9959

M70-74

9959

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

15339

Males

10119

M70-74

10119

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

15100

Males

9929

M70-74

9929

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13641

Males

9200

M70-74

9200

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

13013

Males

8902

M70-74

8902

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11433

Males

8087

M70-74

8087

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11904

Males

8211

M70-74

8211

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12954

Males

8609

M70-74

8609

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13458

Males

8821

M70-74

8821

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

14121

Males

9103

M70-74

9103

Passing Analysis

Category:
Passed
2232
Passed By
1369
Net Change
+863
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15541
5K → 10K476152+324#15541#15217
10K → 15K125380-255#15217#15472
15K → 20K107326-219#15472#15691
20K → HALF3840-2#15691#15693
HALF → 25K22553+172#15693#15521
25K → 30K212171+41#15521#15480
30K → 20M10581+24#15480#15456
20M → 21M18833+155#15456#15301
21M → 35K11014+96#15301#15205
35K → 23M25813+245#15205#14960
23M → 24M17411+163#14960#14797
24M → 40K9332+61#14797#14736
40K → 25.2M4117+24#14736#14712
25.2M → FINISH8046+34#14712#14678
TOTALS22321369+863

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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OTQ

Olympic Trials Qualifying analysis available

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