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BOSTON MARATHON 2025

Aaron Russell

Bib: 16693•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:31
Rank: #15586
Start → 5K
24:31 | 7:53/mi
10K· 6.21 mi
48:39
Rank: #15041 (+545)
5K → 10K
24:08 | 7:46/mi
15K· 9.32 mi
1:12:56
Rank: #14842 (+199)
10K → 15K
24:17 | 7:49/mi
20K· 12.43 mi
1:37:41
Rank: #14750 (+92)
15K → 20K
24:45 | 7:58/mi
Half· 13.11 mi
1:43:04
Rank: #14753 (-3)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:02:36
Rank: #14647 (+106)
Half → 25K
19:32 | 8:03/mi
30K· 18.64 mi
2:28:55
Rank: #14610 (+37)
25K → 30K
26:19 | 8:28/mi
20M
2:40:39
Rank: #14607 (+3)
30K → 20M
11:44 | 8:38/mi
21M
2:49:55
Rank: #14610 (-3)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
2:56:20
Rank: #14635 (-25)
21M → 35K
6:25 | 8:35/mi
23M
3:06:47
Rank: #14470 (+165)
35K → 23M
10:27 | 8:21/mi
24M
3:14:58
Rank: #14365 (+105)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:21:54
Rank: #14212 (+153)
24M → 40K
6:56 | 8:07/mi
25.2M
3:25:03
Rank: #14169 (+43)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:32:48
Rank: #13970 (+199)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:04
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:3824:317:5324:31
7:53
-
10K
6.21 mi11:22:4648:397:5024:08
7:46
-0:07
15K
9.32 mi11:47:031:12:567:4924:17
7:49
+0:03
20K
12.43 mi12:11:481:37:417:5224:45
7:58
+0:09
Half
13.11 mi12:17:111:43:047:525:23
7:53
-0:05
25K
15.53 mi12:36:432:02:367:5419:32
8:03
+0:10
30K
18.64 mi13:03:022:28:557:5926:19
8:28
+0:25
20M
20.00 mi13:14:462:40:398:0211:44
8:38
+0:10
21M
21.00 mi13:24:022:49:558:059:16
9:16
+0:38
35K
21.75 mi13:30:272:56:208:066:25
8:35
-0:41
23M
23.00 mi13:40:543:06:478:0710:27
8:21
-0:14
24M
24.00 mi13:49:053:14:588:078:11
8:11
-0:10
40K
24.85 mi13:56:013:21:548:076:56
8:07
-0:04
25.2M
25.20 mi13:59:103:25:038:083:09
9:08
+1:01
Finish
26.22 mi14:06:553:32:488:077:45
7:36
-1:32

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

7:36 /mi

Average Pace

8:07 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:10

26% of race

Time at Steady Pace

1:39:45

47% of race

Time at Slower Pace

56:53

27% of race

Average Pace: 8:07 /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 mi10:58:3824:317:5324:31
7:53
#15586
10K
6.21 mi11:22:4648:397:5024:08
7:46
#15041
15K
9.32 mi11:47:031:12:567:4924:17
7:49
#14842
20K
12.43 mi12:11:481:37:417:5224:45
7:58
#14750
Half
13.11 mi12:17:111:43:047:525:23
7:53
#14753
25K
15.53 mi12:36:432:02:367:5419:32
8:03
#14647
30K
18.64 mi13:03:022:28:557:5926:19
8:28
#14610
20M
20.00 mi13:14:462:40:398:0211:44
8:38
#14607
21M
21.00 mi13:24:022:49:558:059:16
9:16
#14610
35K
21.75 mi13:30:272:56:208:066:25
8:35
#14635
23M
23.00 mi13:40:543:06:478:0710:27
8:21
#14470
24M
24.00 mi13:49:053:14:588:078:11
8:11
#14365
40K
24.85 mi13:56:013:21:548:076:56
8:07
#14212
25.2M
25.20 mi13:59:103:25:038:083:09
9:08
#14169
Finish
26.22 mi14:06:553:32:488:077:45
7:36
#13970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15586106541065414506(Top 51%)10148(Top 63%)10148(Top 508%)
10K6.21 mi3.10 mi15041+54510426+22810426+22814505(Top 51%)10211(Top 63%)10211(Top 512%)
15K9.32 mi3.11 mi14842+19910335+9110335+9114506(Top 51%)10148(Top 63%)10148(Top 508%)
20K12.43 mi3.11 mi14750+9210264+7110264+7114646(Top 52%)10154(Top 63%)10154(Top 509%)
Half13.11 mi0.68 mi14753-310266-210266-214942(Top 53%)10305(Top 64%)10305(Top 516%)
25K15.53 mi2.42 mi14647+10610185+8110185+8114307(Top 50%)9893(Top 61%)9893(Top 496%)
30K18.64 mi3.11 mi14610+3710118+6710118+6714573(Top 51%)9867(Top 61%)9867(Top 494%)
20M20.00 mi1.36 mi14607+310090+2810090+2814609(Top 51%)9732(Top 60%)9732(Top 488%)
21M21.00 mi1.00 mi14610-310065+2510065+2514946(Top 53%)9758(Top 61%)9758(Top 489%)
35K21.75 mi0.75 mi14635-2510066-110066-115895(Top 56%)10122(Top 63%)10122(Top 507%)
23M23.00 mi1.25 mi14470+1659957+1099957+10912312(Top 43%)8382(Top 52%)8382(Top 420%)
24M24.00 mi1.00 mi14365+1059884+739884+7312450(Top 44%)8401(Top 52%)8401(Top 421%)
40K24.85 mi0.85 mi14212+1539776+1089776+10810938(Top 39%)7548(Top 47%)7548(Top 378%)
25.2M25.20 mi0.35 mi14169+439749+279749+2712525(Top 44%)8253(Top 51%)8253(Top 413%)
Finish26.22 mi1.02 mi13970+1999629+1209629+1209972(Top 35%)6981(Top 43%)6981(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14506

Males

10148

M50-54

10148

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14505

Males

10211

M50-54

10211

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14506

Males

10148

M50-54

10148

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14646

Males

10154

M50-54

10154

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14942

Males

10305

M50-54

10305

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14307

Males

9893

M50-54

9893

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14573

Males

9867

M50-54

9867

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14609

Males

9732

M50-54

9732

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14946

Males

9758

M50-54

9758

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15895

Males

10122

M50-54

10122

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

12312

Males

8382

M50-54

8382

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12450

Males

8401

M50-54

8401

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10938

Males

7548

M50-54

7548

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12525

Males

8253

M50-54

8253

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9972

Males

6981

M50-54

6981

Passing Analysis

Category:
Athletes Passed
2762
Passed By
1146
Net Change
+1616
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15586
5K → 10K655110+545#15586#15041
10K → 15K29798+199#15041#14842
15K → 20K249157+92#14842#14750
20K → Half3134-3#14750#14753
Half → 25K214108+106#14753#14647
25K → 30K267230+37#14647#14610
30K → 20M138135+3#14610#14607
20M → 21M105108-3#14607#14610
21M → 35K6893-25#14610#14635
35K → 23M19126+165#14635#14470
23M → 24M12318+105#14470#14365
24M → 40K1629+153#14365#14212
40K → 25.2M5815+43#14212#14169
25.2M → Finish2045+199#14169#13970
TOTALS27621146+1616
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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