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BOSTON MARATHON 2025

Cameron Guthrie

Bib: 26388•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:57
Rank: #569
Start → 5K
17:57 | 5:47/mi
10K· 6.21 mi
37:59
Rank: #1482 (-913)
5K → 10K
20:02 | 6:27/mi
15K· 9.32 mi
59:39
Rank: #3011 (-1529)
10K → 15K
21:40 | 6:58/mi
20K· 12.43 mi
1:25:39
Rank: #6769 (-3758)
15K → 20K
26:00 | 8:22/mi
Half· 13.11 mi
1:30:33
Rank: #6880 (-111)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:47:38
Rank: #6789 (+91)
Half → 25K
17:05 | 7:03/mi
30K· 18.64 mi
2:09:43
Rank: #6388 (+401)
25K → 30K
22:05 | 7:06/mi
20M
2:20:13
Rank: #6457 (-69)
30K → 20M
10:30 | 7:44/mi
21M
2:28:40
Rank: #6566 (-109)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:34:48
Rank: #6744 (-178)
21M → 35K
6:08 | 8:12/mi
23M
2:46:02
Rank: #7228 (-484)
35K → 23M
11:14 | 8:58/mi
24M
2:54:36
Rank: #7538 (-310)
23M → 24M
8:34 | 8:34/mi
40K· 24.85 mi
3:02:23
Rank: #7877 (-339)
24M → 40K
7:47 | 9:06/mi
25.2M
3:06:08
Rank: #8144 (-267)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
3:14:38
Rank: #8426 (-282)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:33
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:44:05
Pace7:56 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:0017:575:4717:57
5:47
-
10K
6.21 mi11:53:0237:596:0720:02
6:27
+0:40
15K
9.32 mi12:14:4259:396:2421:40
6:58
+0:31
20K
12.43 mi12:40:421:25:396:5426:00
8:22
+1:24
Half
13.11 mi12:45:361:30:336:544:54
7:11
-1:11
25K
15.53 mi13:02:411:47:386:5617:05
7:03
-0:08
30K
18.64 mi13:24:462:09:436:5822:05
7:06
+0:03
20M
20.00 mi13:35:162:20:137:0110:30
7:44
+0:38
21M
21.00 mi13:43:432:28:407:058:27
8:27
+0:43
35K
21.75 mi13:49:512:34:487:076:08
8:12
-0:15
23M
23.00 mi14:01:052:46:027:1311:14
8:58
+0:46
24M
24.00 mi14:09:392:54:367:178:34
8:34
-0:24
40K
24.85 mi14:17:263:02:237:207:47
9:06
+0:32
25.2M
25.20 mi14:21:113:06:087:233:45
10:52
+1:46
Finish
26.22 mi14:29:413:14:387:268:30
8:20
-2:32

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

5:47 /mi

Average Pace

7:26 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:43

53% of race

Time at Steady Pace

1:08:09

35% of race

Time at Slower Pace

22:46

12% of race

Average Pace: 7:25 /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 mi11:33:0017:575:4717:57
5:47
#569
10K
6.21 mi11:53:0237:596:0720:02
6:27
#1482
15K
9.32 mi12:14:4259:396:2421:40
6:58
#3011
20K
12.43 mi12:40:421:25:396:5426:00
8:22
#6769
Half
13.11 mi12:45:361:30:336:544:54
7:11
#6880
25K
15.53 mi13:02:411:47:386:5617:05
7:03
#6789
30K
18.64 mi13:24:462:09:436:5822:05
7:06
#6388
20M
20.00 mi13:35:162:20:137:0110:30
7:44
#6457
21M
21.00 mi13:43:432:28:407:058:27
8:27
#6566
35K
21.75 mi13:49:512:34:487:076:08
8:12
#6744
23M
23.00 mi14:01:052:46:027:1311:14
8:58
#7228
24M
24.00 mi14:09:392:54:367:178:34
8:34
#7538
40K
24.85 mi14:17:263:02:237:207:47
9:06
#7877
25.2M
25.20 mi14:21:113:06:087:233:45
10:52
#8144
Finish
26.22 mi14:29:413:14:387:268:30
8:20
#8426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5695295297454(Top 26%)6580(Top 41%)6580(Top 117%)
10K6.21 mi3.10 mi1482-9131410-8811410-8813371(Top 12%)3202(Top 20%)3202(Top 57%)
15K9.32 mi3.11 mi3011-15292870-14602870-14607454(Top 26%)6580(Top 41%)6580(Top 117%)
20K12.43 mi3.11 mi6769-37586105-32356105-323517338(Top 61%)11318(Top 70%)11318(Top 201%)
Half13.11 mi0.68 mi6880-1116185-806185-808886(Top 31%)7408(Top 46%)7408(Top 131%)
25K15.53 mi2.42 mi6789+916091+946091+946624(Top 23%)5854(Top 36%)5854(Top 104%)
30K18.64 mi3.11 mi6388+4015747+3445747+3445367(Top 19%)4833(Top 30%)4833(Top 86%)
20M20.00 mi1.36 mi6457-695782-355782-358519(Top 30%)6737(Top 42%)6737(Top 119%)
21M21.00 mi1.00 mi6566-1095837-555837-5510131(Top 36%)7428(Top 46%)7428(Top 132%)
35K21.75 mi0.75 mi6744-1785953-1165953-11613548(Top 48%)9041(Top 56%)9041(Top 160%)
23M23.00 mi1.25 mi7228-4846247-2946247-29416081(Top 57%)10099(Top 63%)10099(Top 179%)
24M24.00 mi1.00 mi7538-3106412-1656412-16514887(Top 52%)9514(Top 59%)9514(Top 169%)
40K24.85 mi0.85 mi7877-3396598-1866598-18616838(Top 59%)10284(Top 64%)10284(Top 182%)
25.2M25.20 mi0.35 mi8144-2676755-1576755-15720195(Top 71%)11864(Top 74%)11864(Top 210%)
Finish26.22 mi1.02 mi8426-2826892-1376892-13715142(Top 53%)9526(Top 59%)9526(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7454

Males

6580

M18-39

6580

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3371

Males

3202

M18-39

3202

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7454

Males

6580

M18-39

6580

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17338

Males

11318

M18-39

11318

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8886

Males

7408

M18-39

7408

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6624

Males

5854

M18-39

5854

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5367

Males

4833

M18-39

4833

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8519

Males

6737

M18-39

6737

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10131

Males

7428

M18-39

7428

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13548

Males

9041

M18-39

9041

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16081

Males

10099

M18-39

10099

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14887

Males

9514

M18-39

9514

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16838

Males

10284

M18-39

10284

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20195

Males

11864

M18-39

11864

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15142

Males

9526

M18-39

9526

Passing Analysis

Category:
Athletes Passed
776
Passed By
8633
Net Change
-7857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#569
5K → 10K0913-913#569#1482
10K → 15K21531-1529#1482#3011
15K → 20K23760-3758#3011#6769
20K → Half6117-111#6769#6880
Half → 25K15867+91#6880#6789
25K → 30K42019+401#6789#6388
30K → 20M70139-69#6388#6457
20M → 21M33142-109#6457#6566
21M → 35K14192-178#6566#6744
35K → 23M24508-484#6744#7228
23M → 24M19329-310#7228#7538
24M → 40K15354-339#7538#7877
40K → 25.2M2269-267#7877#8144
25.2M → Finish11293-282#8144#8426
TOTALS7768633-7857
📊

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