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BOSTON MARATHON 2025

Ryan Fox

Bib: 4002•M

AK

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
19:16
Rank: #1887
Start → 5K
19:16 | 6:12/mi
10K· 6.21 mi
38:17
Rank: #1685 (+202)
5K → 10K
19:01 | 6:07/mi
15K· 9.32 mi
57:22
Rank: #1634 (+51)
10K → 15K
19:05 | 6:09/mi
20K· 12.43 mi
1:16:43
Rank: #1648 (-14)
15K → 20K
19:21 | 6:14/mi
Half· 13.11 mi
1:20:58
Rank: #1665 (-17)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:36:45
Rank: #1831 (-166)
Half → 25K
15:47 | 6:31/mi
30K· 18.64 mi
2:00:34
Rank: #2840 (-1009)
25K → 30K
23:49 | 7:40/mi
20M
2:15:24
Rank: #4698 (-1858)
30K → 20M
14:50 | 10:55/mi
21M
2:24:29
Rank: #5275 (-577)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:31:16
Rank: #5736 (-461)
21M → 35K
6:47 | 9:04/mi
23M
2:44:14
Rank: #6669 (-933)
35K → 23M
12:58 | 10:21/mi
24M
2:54:41
Rank: #7568 (-899)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
3:02:44
Rank: #7998 (-430)
24M → 40K
8:03 | 9:25/mi
25.2M
3:06:20
Rank: #8196 (-198)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:14:37
Rank: #8417 (-221)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:58
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:53:39
Pace8:40 /mi
📊Positive Split: 40.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1519:166:1219:16
6:12
-
10K
6.21 mi10:40:1638:176:1019:01
6:07
-0:05
15K
9.32 mi10:59:2157:226:0919:05
6:09
+0:02
20K
12.43 mi11:18:421:16:436:1019:21
6:14
+0:05
Half
13.11 mi11:22:571:20:586:114:15
6:14
0:00
25K
15.53 mi11:38:441:36:456:1415:47
6:31
+0:17
30K
18.64 mi12:02:332:00:346:2823:49
7:40
+1:09
20M
20.00 mi12:17:232:15:246:4614:50
10:55
+3:15
21M
21.00 mi12:26:282:24:296:539:05
9:05
-1:50
35K
21.75 mi12:33:152:31:166:576:47
9:04
-0:01
23M
23.00 mi12:46:132:44:147:0812:58
10:21
+1:17
24M
24.00 mi12:56:402:54:417:1710:27
10:27
+0:06
40K
24.85 mi13:04:433:02:447:218:03
9:25
-1:02
25.2M
25.20 mi13:08:193:06:207:243:36
10:26
+1:01
Finish
26.22 mi13:16:363:14:377:268:17
8:08
-2:18

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

6:07 /mi

Average Pace

7:26 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:45

50% of race

Time at Steady Pace

32:06

16% of race

Time at Slower Pace

1:05:46

34% 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 mi10:21:1519:166:1219:16
6:12
#1887
10K
6.21 mi10:40:1638:176:1019:01
6:07
#1685
15K
9.32 mi10:59:2157:226:0919:05
6:09
#1634
20K
12.43 mi11:18:421:16:436:1019:21
6:14
#1648
Half
13.11 mi11:22:571:20:586:114:15
6:14
#1665
25K
15.53 mi11:38:441:36:456:1415:47
6:31
#1831
30K
18.64 mi12:02:332:00:346:2823:49
7:40
#2840
20M
20.00 mi12:17:232:15:246:4614:50
10:55
#4698
21M
21.00 mi12:26:282:24:296:539:05
9:05
#5275
35K
21.75 mi12:33:152:31:166:576:47
9:04
#5736
23M
23.00 mi12:46:132:44:147:0812:58
10:21
#6669
24M
24.00 mi12:56:402:54:417:1710:27
10:27
#7568
40K
24.85 mi13:04:433:02:447:218:03
9:25
#7998
25.2M
25.20 mi13:08:193:06:207:243:36
10:26
#8196
Finish
26.22 mi13:16:363:14:377:268:17
8:08
#8417
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1887179317931580(Top 6%)1503(Top 9%)1503(Top 27%)
10K6.21 mi3.10 mi1685+2021604+1891604+1891560(Top 5%)1483(Top 9%)1483(Top 26%)
15K9.32 mi3.11 mi1634+511555+491555+491580(Top 6%)1503(Top 9%)1503(Top 27%)
20K12.43 mi3.11 mi1648-141565-101565-101700(Top 6%)1618(Top 10%)1618(Top 29%)
Half13.11 mi0.68 mi1665-171580-151580-152189(Top 8%)2093(Top 13%)2093(Top 37%)
25K15.53 mi2.42 mi1831-1661743-1631743-1632953(Top 10%)2809(Top 17%)2809(Top 50%)
30K18.64 mi3.11 mi2840-10092704-9612704-9618941(Top 31%)7103(Top 44%)7103(Top 126%)
20M20.00 mi1.36 mi4698-18584354-16504354-165023416(Top 82%)13719(Top 85%)13719(Top 243%)
21M21.00 mi1.00 mi5275-5774829-4754829-47513956(Top 49%)9297(Top 58%)9297(Top 165%)
35K21.75 mi0.75 mi5736-4615199-3705199-37018524(Top 65%)11255(Top 70%)11255(Top 199%)
23M23.00 mi1.25 mi6669-9335866-6675866-66721579(Top 76%)12658(Top 79%)12658(Top 224%)
24M24.00 mi1.00 mi7568-8996432-5666432-56622666(Top 80%)13136(Top 82%)13136(Top 233%)
40K24.85 mi0.85 mi7998-4306670-2386670-23818318(Top 64%)10978(Top 68%)10978(Top 195%)
25.2M25.20 mi0.35 mi8196-1986784-1146784-11418704(Top 66%)11148(Top 69%)11148(Top 198%)
Finish26.22 mi1.02 mi8417-2216884-1006884-10013756(Top 48%)8880(Top 55%)8880(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1580

Males

1503

M18-39

1503

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1560

Males

1483

M18-39

1483

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1580

Males

1503

M18-39

1503

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1700

Males

1618

M18-39

1618

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2189

Males

2093

M18-39

2093

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2953

Males

2809

M18-39

2809

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8941

Males

7103

M18-39

7103

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23416

Males

13719

M18-39

13719

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13956

Males

9297

M18-39

9297

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18524

Males

11255

M18-39

11255

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21579

Males

12658

M18-39

12658

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22666

Males

13136

M18-39

13136

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18318

Males

10978

M18-39

10978

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18704

Males

11148

M18-39

11148

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13756

Males

8880

M18-39

8880

Passing Analysis

Category:
Athletes Passed
449
Passed By
6979
Net Change
-6530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1887
5K → 10K22119+202#1887#1685
10K → 15K8736+51#1685#1634
15K → 20K4559-14#1634#1648
20K → Half522-17#1648#1665
Half → 25K20186-166#1665#1831
25K → 30K31012-1009#1831#2840
30K → 20M01858-1858#2840#4698
20M → 21M11588-577#4698#5275
21M → 35K5466-461#5275#5736
35K → 23M10943-933#5736#6669
23M → 24M5904-899#6669#7568
24M → 40K14444-430#7568#7998
40K → 25.2M5203-198#7998#8196
25.2M → Finish18239-221#8196#8417
TOTALS4496979-6530
📊

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