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BOSTON MARATHON 2025

Kieran Sutherland

Bib: 8696•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M40-44)
#0 / 2247
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #6032
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
42:15
Rank: #6282 (-250)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:03:38
Rank: #6461 (-179)
10K → 15K
21:23 | 6:53/mi
20K· 12.43 mi
1:25:09
Rank: #6418 (+43)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:29:44
Rank: #6359 (+59)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:46:29
Rank: #6197 (+162)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:09:03
Rank: #6133 (+64)
25K → 30K
22:34 | 7:16/mi
20M
2:18:47
Rank: #6000 (+133)
30K → 20M
9:44 | 7:10/mi
21M
2:26:27
Rank: #5900 (+100)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:31:29
Rank: #5797 (+103)
21M → 35K
5:02 | 6:44/mi
23M
2:40:05
Rank: #5556 (+241)
35K → 23M
8:36 | 6:52/mi
24M
2:46:52
Rank: #5424 (+132)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:52:46
Rank: #5297 (+127)
24M → 40K
5:54 | 6:54/mi
25.2M
2:55:25
Rank: #5255 (+42)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:02:17
Rank: #5178 (+77)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:44
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:32:33
Pace7:04 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1821:016:4621:01
6:46
-
10K
6.21 mi11:07:3242:156:4821:14
6:50
+0:04
15K
9.32 mi11:28:551:03:386:5021:23
6:53
+0:03
20K
12.43 mi11:50:261:25:096:5121:31
6:56
+0:03
Half
13.11 mi11:55:011:29:446:514:35
6:43
-0:13
25K
15.53 mi12:11:461:46:296:5116:45
6:55
+0:12
30K
18.64 mi12:34:202:09:036:5522:34
7:16
+0:21
20M
20.00 mi12:44:042:18:476:569:44
7:10
-0:06
21M
21.00 mi12:51:442:26:276:587:40
7:40
+0:30
35K
21.75 mi12:56:462:31:296:585:02
6:44
-0:56
23M
23.00 mi13:05:222:40:056:588:36
6:52
+0:08
24M
24.00 mi13:12:092:46:526:576:47
6:47
-0:05
40K
24.85 mi13:18:032:52:466:575:54
6:54
+0:07
25.2M
25.20 mi13:20:422:55:256:582:39
7:41
+0:47
Finish
26.22 mi13:27:343:02:176:576:52
6:44
-0:57

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

6:43 /mi

Average Pace

6:57 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:58

94% of race

Time at Steady Pace

10:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /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 mi10:46:1821:016:4621:01
6:46
#6032
10K
6.21 mi11:07:3242:156:4821:14
6:50
#6282
15K
9.32 mi11:28:551:03:386:5021:23
6:53
#6461
20K
12.43 mi11:50:261:25:096:5121:31
6:56
#6418
Half
13.11 mi11:55:011:29:446:514:35
6:43
#6359
25K
15.53 mi12:11:461:46:296:5116:45
6:55
#6197
30K
18.64 mi12:34:202:09:036:5522:34
7:16
#6133
20M
20.00 mi12:44:042:18:476:569:44
7:10
#6000
21M
21.00 mi12:51:442:26:276:587:40
7:40
#5900
35K
21.75 mi12:56:462:31:296:585:02
6:44
#5797
23M
23.00 mi13:05:222:40:056:588:36
6:52
#5556
24M
24.00 mi13:12:092:46:526:576:47
6:47
#5424
40K
24.85 mi13:18:032:52:466:575:54
6:54
#5297
25.2M
25.20 mi13:20:422:55:256:582:39
7:41
#5255
Finish
26.22 mi13:27:343:02:176:576:52
6:44
#5178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6032554055406807(Top 24%)6102(Top 38%)6102(Top 272%)
10K6.21 mi3.10 mi6282-2505748-2085748-2086720(Top 24%)6058(Top 38%)6058(Top 270%)
15K9.32 mi3.11 mi6461-1795862-1145862-1146807(Top 24%)6102(Top 38%)6102(Top 272%)
20K12.43 mi3.11 mi6418+435812+505812+506371(Top 22%)5717(Top 35%)5717(Top 254%)
Half13.11 mi0.68 mi6359+595762+505762+505396(Top 19%)4951(Top 31%)4951(Top 220%)
25K15.53 mi2.42 mi6197+1625615+1475615+1475715(Top 20%)5168(Top 32%)5168(Top 230%)
30K18.64 mi3.11 mi6133+645533+825533+826235(Top 22%)5472(Top 34%)5472(Top 244%)
20M20.00 mi1.36 mi6000+1335417+1165417+1164983(Top 18%)4468(Top 28%)4468(Top 199%)
21M21.00 mi1.00 mi5900+1005330+875330+875447(Top 19%)4693(Top 29%)4693(Top 209%)
35K21.75 mi0.75 mi5797+1035241+895241+893676(Top 13%)3323(Top 21%)3323(Top 148%)
23M23.00 mi1.25 mi5556+2415040+2015040+2013058(Top 11%)2797(Top 17%)2797(Top 124%)
24M24.00 mi1.00 mi5424+1324925+1154925+1153398(Top 12%)3053(Top 19%)3053(Top 136%)
40K24.85 mi0.85 mi5297+1274811+1144811+1143348(Top 12%)2990(Top 19%)2990(Top 133%)
25.2M25.20 mi0.35 mi5255+424769+424769+424227(Top 15%)3583(Top 22%)3583(Top 159%)
Finish26.22 mi1.02 mi5178+774696+734696+734110(Top 14%)3513(Top 22%)3513(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6807

Males

6102

M40-44

6102

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6720

Males

6058

M40-44

6058

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6807

Males

6102

M40-44

6102

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6371

Males

5717

M40-44

5717

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5396

Males

4951

M40-44

4951

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5715

Males

5168

M40-44

5168

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6235

Males

5472

M40-44

5472

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4983

Males

4468

M40-44

4468

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5447

Males

4693

M40-44

4693

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3676

Males

3323

M40-44

3323

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3058

Males

2797

M40-44

2797

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3398

Males

3053

M40-44

3053

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3348

Males

2990

M40-44

2990

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4227

Males

3583

M40-44

3583

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4110

Males

3513

M40-44

3513

Passing Analysis

Category:
Athletes Passed
1843
Passed By
989
Net Change
+854
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6032
5K → 10K97347-250#6032#6282
10K → 15K101280-179#6282#6461
15K → 20K149106+43#6461#6418
20K → Half645+59#6418#6359
Half → 25K20644+162#6359#6197
25K → 30K203139+64#6197#6133
30K → 20M14613+133#6133#6000
20M → 21M12121+100#6000#5900
21M → 35K1063+103#5900#5797
35K → 23M2465+241#5797#5556
23M → 24M1331+132#5556#5424
24M → 40K1336+127#5424#5297
40K → 25.2M442+42#5297#5255
25.2M → Finish9417+77#5255#5178
TOTALS1843989+854
📊

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