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BOSTON MARATHON 2025

David Oxley

Bib: 28821•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
50:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:15:08
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:40:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:46:10
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:06:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:59/mi
2:34:43
↑ 181↓ 1480.2%
20M
9:19/mi
2:47:22
↑ 64↓ 500.2%
21M
9:42/mi
2:57:04
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:03:59
↑ 17↓ 861.7%
23M
9:32/mi
3:15:55
↑ 23↓ 630.6%
24M
9:46/mi
3:25:41
↓ 821.3%
40K· 24.85 mi
10:35/mi
3:34:44
↓ 200.3%
25.2M
13:15/mi
3:39:18
↑ 13↓ 160.2%
Finish· 26.22 mi
9:41/mi
3:49:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time2:03:00
Pace9:23 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4125:238:1025:23
8:10
-
10K
6.21 mi12:08:1950:018:0324:38
7:56
-0:14
15K
9.32 mi12:33:261:15:088:0425:07
8:05
+0:09
20K
12.43 mi12:58:551:40:378:0625:29
8:12
+0:07
Half
13.11 mi13:04:281:46:108:065:33
8:08
-0:04
25K
15.53 mi13:25:072:06:498:1020:39
8:31
+0:23
30K
18.64 mi13:53:012:34:438:1827:54
8:59
+0:28
20M
20.00 mi14:05:402:47:228:2212:39
9:19
+0:20
21M
21.00 mi14:15:222:57:048:269:42
9:42
+0:23
35K
21.75 mi14:22:173:03:598:286:55
9:15
-0:27
23M
23.00 mi14:34:133:15:558:3111:56
9:32
+0:17
24M
24.00 mi14:43:593:25:418:349:46
9:46
+0:14
40K
24.85 mi14:53:023:34:448:389:03
10:35
+0:49
25.2M
25.20 mi14:57:363:39:188:424:34
13:15
+2:40
Finish
26.22 mi15:07:283:49:108:459:52
9:41
-3:34

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

7:56 /mi

Average Pace

8:45 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:49

55% of race

Time at Steady Pace

1:28:44

39% of race

Time at Slower Pace

13:37

6% of race

Average Pace: 8:44 /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 mi11:43:4125:238:1025:23
8:10
#17885
10K
6.21 mi12:08:1950:018:0324:38
7:56
#16896
15K
9.32 mi12:33:261:15:088:0425:07
8:05
#16784
20K
12.43 mi12:58:551:40:378:0625:29
8:12
#16654
Half
13.11 mi13:04:281:46:108:065:33
8:08
#16666
25K
15.53 mi13:25:072:06:498:1020:39
8:31
#16729
30K
18.64 mi13:53:012:34:438:1827:54
8:59
#16838
20M
20.00 mi14:05:402:47:228:2212:39
9:19
#16940
21M
21.00 mi14:15:222:57:048:269:42
9:42
#16900
35K
21.75 mi14:22:173:03:598:286:55
9:15
#17011
23M
23.00 mi14:34:133:15:558:3111:56
9:32
#17135
24M
24.00 mi14:43:593:25:418:349:46
9:46
#17355
40K
24.85 mi14:53:023:34:448:389:03
10:35
#17637
25.2M
25.20 mi14:57:363:39:188:424:34
13:15
#17908
Finish
26.22 mi15:07:283:49:108:459:52
9:41
#18120
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17885115621156216631(Top 59%)11064(Top 69%)11064(Top 464%)
10K6.21 mi3.10 mi16896+98911185+37711185+37715892(Top 56%)10785(Top 67%)10785(Top 452%)
15K9.32 mi3.11 mi16784+11211136+4911136+4916631(Top 59%)11064(Top 69%)11064(Top 464%)
20K12.43 mi3.11 mi16654+13011074+6211074+6216319(Top 57%)10880(Top 68%)10880(Top 456%)
Half13.11 mi0.68 mi16666-1211078-411078-416831(Top 59%)11126(Top 69%)11126(Top 466%)
25K15.53 mi2.42 mi16729-6311080-211080-217296(Top 61%)11226(Top 70%)11226(Top 470%)
30K18.64 mi3.11 mi16838-10911068+1211068+1217579(Top 62%)11182(Top 69%)11182(Top 469%)
20M20.00 mi1.36 mi16940-10211089-2111089-2118318(Top 64%)11367(Top 71%)11367(Top 476%)
21M21.00 mi1.00 mi16900+4011043+4611043+4617018(Top 60%)10708(Top 66%)10708(Top 449%)
35K21.75 mi0.75 mi17011-11111058-1511058-1519328(Top 68%)11654(Top 72%)11654(Top 488%)
23M23.00 mi1.25 mi17135-12411073-1511073-1518820(Top 66%)11362(Top 71%)11362(Top 476%)
24M24.00 mi1.00 mi17355-22011140-6711140-6720598(Top 73%)12155(Top 75%)12155(Top 509%)
40K24.85 mi0.85 mi17637-28211237-9711237-9722135(Top 78%)12803(Top 79%)12803(Top 537%)
25.2M25.20 mi0.35 mi17908-27111353-11611353-11625341(Top 89%)14407(Top 89%)14407(Top 604%)
Finish26.22 mi1.02 mi18120-21211437-8411437-8421835(Top 77%)12699(Top 79%)12699(Top 532%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16631

Males

11064

M45-49

11064

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15892

Males

10785

M45-49

10785

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16631

Males

11064

M45-49

11064

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16319

Males

10880

M45-49

10880

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16831

Males

11126

M45-49

11126

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17296

Males

11226

M45-49

11226

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17579

Males

11182

M45-49

11182

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18318

Males

11367

M45-49

11367

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17018

Males

10708

M45-49

10708

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19328

Males

11654

M45-49

11654

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18820

Males

11362

M45-49

11362

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20598

Males

12155

M45-49

12155

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22135

Males

12803

M45-49

12803

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25341

Males

14407

M45-49

14407

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21835

Males

12699

M45-49

12699

Passing Analysis

Category:
Athletes Passed
2304
Passed By
2539
Net Change
-235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17885
5K → 10K103243+989#17885#16896
10K → 15K258146+112#16896#16784
15K → 20K266136+130#16784#16654
20K → Half3143-12#16654#16666
Half → 25K139202-63#16666#16729
25K → 30K183292-109#16729#16838
30K → 20M66168-102#16838#16940
20M → 21M13494+40#16940#16900
21M → 35K35146-111#16900#17011
35K → 23M82206-124#17011#17135
23M → 24M41261-220#17135#17355
24M → 40K14296-282#17355#17637
40K → 25.2M2273-271#17637#17908
25.2M → Finish21233-212#17908#18120
TOTALS23042539-235
📊

Passing Visuals

Category:
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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