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BOSTON MARATHON 2025

Rob Davies

Bib: 1012•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:20
Rank: #796
Start → 5K
18:20 | 5:54/mi
10K· 6.21 mi
36:43
Rank: #833 (-37)
5K → 10K
18:23 | 5:55/mi
15K· 9.32 mi
55:16
Rank: #869 (-36)
10K → 15K
18:33 | 5:58/mi
20K· 12.43 mi
1:13:58
Rank: #871 (-2)
15K → 20K
18:42 | 6:01/mi
Half· 13.11 mi
1:17:59
Rank: #865 (+6)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:32:46
Rank: #875 (-10)
Half → 25K
14:47 | 6:06/mi
30K· 18.64 mi
1:52:33
Rank: #927 (-52)
25K → 30K
19:47 | 6:22/mi
20M
2:01:32
Rank: #965 (-38)
30K → 20M
8:59 | 6:37/mi
21M
2:08:43
Rank: #1029 (-64)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:13:38
Rank: #1068 (-39)
21M → 35K
4:55 | 6:34/mi
23M
2:22:11
Rank: #1114 (-46)
35K → 23M
8:33 | 6:50/mi
24M
2:28:46
Rank: #1142 (-28)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:34:30
Rank: #1154 (-12)
24M → 40K
5:44 | 6:42/mi
25.2M
2:37:00
Rank: #1167 (-13)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:43:35
Rank: #1198 (-31)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:59
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:25:36
Pace6:32 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2718:205:5418:20
5:54
-
10K
6.21 mi10:36:5036:435:5518:23
5:55
+0:01
15K
9.32 mi10:55:2355:165:5618:33
5:58
+0:03
20K
12.43 mi11:14:051:13:585:5718:42
6:01
+0:03
Half
13.11 mi11:18:061:17:595:574:01
5:53
-0:08
25K
15.53 mi11:32:531:32:465:5814:47
6:06
+0:13
30K
18.64 mi11:52:401:52:336:0219:47
6:22
+0:16
20M
20.00 mi12:01:392:01:326:058:59
6:37
+0:15
21M
21.00 mi12:08:502:08:436:087:11
7:11
+0:34
35K
21.75 mi12:13:452:13:386:094:55
6:34
-0:37
23M
23.00 mi12:22:182:22:116:118:33
6:50
+0:16
24M
24.00 mi12:28:532:28:466:126:35
6:35
-0:15
40K
24.85 mi12:34:372:34:306:135:44
6:42
+0:07
25.2M
25.20 mi12:37:072:37:006:142:30
7:15
+0:33
Finish
26.22 mi12:43:422:43:356:156:35
6:28
-0:47

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

5:53 /mi

Average Pace

6:15 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:32:46

57% of race

Time at Steady Pace

46:51

29% of race

Time at Slower Pace

23:58

15% of race

Average Pace: 6:14 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:2718:205:5418:20
5:54
#796
10K
6.21 mi10:36:5036:435:5518:23
5:55
#833
15K
9.32 mi10:55:2355:165:5618:33
5:58
#869
20K
12.43 mi11:14:051:13:585:5718:42
6:01
#871
Half
13.11 mi11:18:061:17:595:574:01
5:53
#865
25K
15.53 mi11:32:531:32:465:5814:47
6:06
#875
30K
18.64 mi11:52:401:52:336:0219:47
6:22
#927
20M
20.00 mi12:01:392:01:326:058:59
6:37
#965
21M
21.00 mi12:08:502:08:436:087:11
7:11
#1029
35K
21.75 mi12:13:452:13:386:094:55
6:34
#1068
23M
23.00 mi12:22:182:22:116:118:33
6:50
#1114
24M
24.00 mi12:28:532:28:466:126:35
6:35
#1142
40K
24.85 mi12:34:372:34:306:135:44
6:42
#1154
25.2M
25.20 mi12:37:072:37:006:142:30
7:15
#1167
Finish
26.22 mi12:43:422:43:356:156:35
6:28
#1198
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi796743743946(Top 3%)893(Top 6%)893(Top 16%)
10K6.21 mi3.10 mi833-37780-37780-37877(Top 3%)824(Top 5%)824(Top 15%)
15K9.32 mi3.11 mi869-36816-36816-36946(Top 3%)893(Top 6%)893(Top 16%)
20K12.43 mi3.11 mi871-2819-3819-3918(Top 3%)866(Top 5%)866(Top 15%)
Half13.11 mi0.68 mi865+6814+5814+5828(Top 3%)782(Top 5%)782(Top 14%)
25K15.53 mi2.42 mi875-10823-9823-91086(Top 4%)1024(Top 6%)1024(Top 18%)
30K18.64 mi3.11 mi927-52873-50873-501422(Top 5%)1343(Top 8%)1343(Top 24%)
20M20.00 mi1.36 mi965-38907-34907-342046(Top 7%)1935(Top 12%)1935(Top 34%)
21M21.00 mi1.00 mi1029-64969-62969-623033(Top 11%)2798(Top 17%)2798(Top 50%)
35K21.75 mi0.75 mi1068-391005-361005-362776(Top 10%)2558(Top 16%)2558(Top 45%)
23M23.00 mi1.25 mi1114-461049-441049-442823(Top 10%)2585(Top 16%)2585(Top 46%)
24M24.00 mi1.00 mi1142-281076-271076-272387(Top 8%)2203(Top 14%)2203(Top 39%)
40K24.85 mi0.85 mi1154-121086-101086-102351(Top 8%)2148(Top 13%)2148(Top 38%)
25.2M25.20 mi0.35 mi1167-131099-131099-132269(Top 8%)2022(Top 13%)2022(Top 36%)
Finish26.22 mi1.02 mi1198-311127-281127-282582(Top 9%)2332(Top 14%)2332(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

946

Males

893

M18-39

893

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

877

Males

824

M18-39

824

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

946

Males

893

M18-39

893

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

918

Males

866

M18-39

866

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

828

Males

782

M18-39

782

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1086

Males

1024

M18-39

1024

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1422

Males

1343

M18-39

1343

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2046

Males

1935

M18-39

1935

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3033

Males

2798

M18-39

2798

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2776

Males

2558

M18-39

2558

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2823

Males

2585

M18-39

2585

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2387

Males

2203

M18-39

2203

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2351

Males

2148

M18-39

2148

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2269

Males

2022

M18-39

2022

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2582

Males

2332

M18-39

2332

Passing Analysis

Category:
Athletes Passed
218
Passed By
620
Net Change
-402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#796
5K → 10K2966-37#796#833
10K → 15K1248-36#833#869
15K → 20K3032-2#869#871
20K → Half104+6#871#865
Half → 25K1828-10#865#875
25K → 30K2375-52#875#927
30K → 20M2058-38#927#965
20M → 21M771-64#965#1029
21M → 35K645-39#1029#1068
35K → 23M2571-46#1068#1114
23M → 24M836-28#1114#1142
24M → 40K1325-12#1142#1154
40K → 25.2M417-13#1154#1167
25.2M → Finish1344-31#1167#1198
TOTALS218620-402
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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