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BOSTON MARATHON 2025

Oliver Dean

Bib: 8116•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Masters (Masters Men)
#0 / 10463
Top 26%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:22
Rank: #4247
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
41:03
Rank: #4557 (-310)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:01:48
Rank: #4636 (-79)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:22:51
Rank: #4707 (-71)
15K → 20K
21:03 | 6:47/mi
Half· 13.11 mi
1:27:20
Rank: #4658 (+49)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:01
Rank: #4754 (-96)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:06:06
Rank: #4868 (-114)
25K → 30K
22:05 | 7:06/mi
20M
2:16:13
Rank: #5015 (-147)
30K → 20M
10:07 | 7:27/mi
21M
2:24:30
Rank: #5279 (-264)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:30:05
Rank: #5384 (-105)
21M → 35K
5:35 | 7:28/mi
23M
2:41:02
Rank: #5819 (-435)
35K → 23M
10:57 | 8:45/mi
24M
2:50:10
Rank: #6256 (-437)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
2:58:34
Rank: #6762 (-506)
24M → 40K
8:24 | 9:49/mi
25.2M
3:02:05
Rank: #6932 (-170)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:11:35
Rank: #7494 (-562)
25.2M → Finish
9:30 | 9:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:20
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:44:15
Pace7:57 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0020:226:3320:22
6:33
-
10K
6.21 mi10:48:4141:036:3620:41
6:39
+0:06
15K
9.32 mi11:09:261:01:486:3820:45
6:41
+0:02
20K
12.43 mi11:30:291:22:516:4021:03
6:47
+0:06
Half
13.11 mi11:34:581:27:206:404:29
6:34
-0:13
25K
15.53 mi11:51:391:44:016:4216:41
6:53
+0:19
30K
18.64 mi12:13:442:06:066:4622:05
7:06
+0:13
20M
20.00 mi12:23:512:16:136:4910:07
7:27
+0:21
21M
21.00 mi12:32:082:24:306:538:17
8:17
+0:50
35K
21.75 mi12:37:432:30:056:545:35
7:28
-0:49
23M
23.00 mi12:48:402:41:027:0010:57
8:45
+1:17
24M
24.00 mi12:57:482:50:107:059:08
9:08
+0:23
40K
24.85 mi13:06:122:58:347:118:24
9:49
+0:41
25.2M
25.20 mi13:09:433:02:057:143:31
10:12
+0:23
Finish
26.22 mi13:19:133:11:357:199:30
9:19
-0:53

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

6:33 /mi

Average Pace

7:19 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:20

46% of race

Time at Steady Pace

54:28

28% of race

Time at Slower Pace

49:47

26% of race

Average Pace: 7:18 /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 mi10:28:0020:226:3320:22
6:33
#4247
10K
6.21 mi10:48:4141:036:3620:41
6:39
#4557
15K
9.32 mi11:09:261:01:486:3820:45
6:41
#4636
20K
12.43 mi11:30:291:22:516:4021:03
6:47
#4707
Half
13.11 mi11:34:581:27:206:404:29
6:34
#4658
25K
15.53 mi11:51:391:44:016:4216:41
6:53
#4754
30K
18.64 mi12:13:442:06:066:4622:05
7:06
#4868
20M
20.00 mi12:23:512:16:136:4910:07
7:27
#5015
21M
21.00 mi12:32:082:24:306:538:17
8:17
#5279
35K
21.75 mi12:37:432:30:056:545:35
7:28
#5384
23M
23.00 mi12:48:402:41:027:0010:57
8:45
#5819
24M
24.00 mi12:57:482:50:107:059:08
9:08
#6256
40K
24.85 mi13:06:122:58:347:118:24
9:49
#6762
25.2M
25.20 mi13:09:433:02:057:143:31
10:12
#6932
Finish
26.22 mi13:19:133:11:357:199:30
9:19
#7494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4247399639964879(Top 17%)4550(Top 28%)4550(Top 202%)
10K6.21 mi3.10 mi4557-3104278-2824278-2824944(Top 17%)4614(Top 29%)4614(Top 205%)
15K9.32 mi3.11 mi4636-794342-644342-644879(Top 17%)4550(Top 28%)4550(Top 202%)
20K12.43 mi3.11 mi4707-714395-534395-535059(Top 18%)4667(Top 29%)4667(Top 208%)
Half13.11 mi0.68 mi4658+494352+434352+434183(Top 15%)3922(Top 24%)3922(Top 175%)
25K15.53 mi2.42 mi4754-964425-734425-735510(Top 19%)5000(Top 31%)5000(Top 223%)
30K18.64 mi3.11 mi4868-1144502-774502-775356(Top 19%)4822(Top 30%)4822(Top 215%)
20M20.00 mi1.36 mi5015-1474619-1174619-1176646(Top 23%)5606(Top 35%)5606(Top 249%)
21M21.00 mi1.00 mi5279-2644832-2134832-2139082(Top 32%)6850(Top 43%)6850(Top 305%)
35K21.75 mi0.75 mi5384-1054915-834915-838312(Top 29%)6476(Top 40%)6476(Top 288%)
23M23.00 mi1.25 mi5819-4355240-3255240-32514768(Top 52%)9512(Top 59%)9512(Top 423%)
24M24.00 mi1.00 mi6256-4375554-3145554-31418003(Top 63%)10914(Top 68%)10914(Top 486%)
40K24.85 mi0.85 mi6762-5065877-3235877-32319865(Top 70%)11727(Top 73%)11727(Top 522%)
25.2M25.20 mi0.35 mi6932-1705977-1005977-10017805(Top 63%)10707(Top 66%)10707(Top 477%)
Finish26.22 mi1.02 mi7494-5626304-3276304-32720444(Top 72%)12019(Top 75%)12019(Top 535%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4879

Males

4550

M40-44

4550

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4944

Males

4614

M40-44

4614

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4879

Males

4550

M40-44

4550

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5059

Males

4667

M40-44

4667

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4183

Males

3922

M40-44

3922

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5510

Males

5000

M40-44

5000

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5356

Males

4822

M40-44

4822

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6646

Males

5606

M40-44

5606

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9082

Males

6850

M40-44

6850

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8312

Males

6476

M40-44

6476

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14768

Males

9512

M40-44

9512

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

18003

Males

10914

M40-44

10914

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19865

Males

11727

M40-44

11727

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17805

Males

10707

M40-44

10707

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20444

Males

12019

M40-44

12019

Passing Analysis

Category:
Athletes Passed
624
Passed By
3871
Net Change
-3247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4247
5K → 10K49359-310#4247#4557
10K → 15K78157-79#4557#4636
15K → 20K103174-71#4636#4707
20K → Half556+49#4707#4658
Half → 25K79175-96#4658#4754
25K → 30K123237-114#4754#4868
30K → 20M36183-147#4868#5015
20M → 21M25289-264#5015#5279
21M → 35K26131-105#5279#5384
35K → 23M24459-435#5384#5819
23M → 24M6443-437#5819#6256
24M → 40K8514-506#6256#6762
40K → 25.2M5175-170#6762#6932
25.2M → Finish7569-562#6932#7494
TOTALS6243871-3247
📊

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