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BOSTON MARATHON 2025

Clayton Annis

Bib: 16592•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:24/mi
26:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:59/mi
54:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:21:42
↑ 67↓ 78
20K· 12.43 mi
9:05/mi
1:49:56
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:56:06
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:18:39
↑ 66↓ 880.2%
30K· 18.64 mi
9:34/mi
2:48:21
↑ 181↓ 1480.2%
20M
9:41/mi
3:01:30
↑ 64↓ 500.2%
21M
10:39/mi
3:12:09
↑ 106↓ 241.6%
35K· 21.75 mi
9:52/mi
3:19:32
↑ 17↓ 861.7%
23M
10:00/mi
3:32:03
↑ 23↓ 630.6%
24M
9:56/mi
3:41:59
↓ 821.3%
40K· 24.85 mi
10:27/mi
3:50:55
↓ 200.3%
25.2M
10:47/mi
3:54:38
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:04:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:06
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:08:06
Pace9:46 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:2526:058:2426:05
8:24
-
10K
6.21 mi11:27:2054:008:4127:55
8:59
+0:35
15K
9.32 mi11:55:021:21:428:4627:42
8:55
-0:04
20K
12.43 mi12:23:161:49:568:5128:14
9:05
+0:10
Half
13.11 mi12:29:261:56:068:516:10
9:02
-0:03
25K
15.53 mi12:51:592:18:398:5622:33
9:18
+0:16
30K
18.64 mi13:21:412:48:219:0229:42
9:34
+0:16
20M
20.00 mi13:34:503:01:309:0413:09
9:41
+0:07
21M
21.00 mi13:45:293:12:099:0910:39
10:39
+0:58
35K
21.75 mi13:52:523:19:329:107:23
9:52
-0:47
23M
23.00 mi14:05:233:32:039:1312:31
10:00
+0:08
24M
24.00 mi14:15:193:41:599:159:56
9:56
-0:04
40K
24.85 mi14:24:153:50:559:178:56
10:27
+0:31
25.2M
25.20 mi14:27:583:54:389:193:43
10:47
+0:20
Finish
26.22 mi14:37:324:04:129:199:34
9:23
-1:24

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

8:24 /mi

Average Pace

9:19 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:06

48% of race

Time at Steady Pace

1:22:21

34% of race

Time at Slower Pace

45:45

19% of race

Average Pace: 9:19 /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 mi10:59:2526:058:2426:05
8:24
#19277
10K
6.21 mi11:27:2054:008:4127:55
8:59
#20863
15K
9.32 mi11:55:021:21:428:4627:42
8:55
#21064
20K
12.43 mi12:23:161:49:568:5128:14
9:05
#21155
Half
13.11 mi12:29:261:56:068:516:10
9:02
#21202
25K
15.53 mi12:51:592:18:398:5622:33
9:18
#21230
30K
18.64 mi13:21:412:48:219:0229:42
9:34
#21012
20M
20.00 mi13:34:503:01:309:0413:09
9:41
#20909
21M
21.00 mi13:45:293:12:099:0910:39
10:39
#20875
35K
21.75 mi13:52:523:19:329:107:23
9:52
#20917
23M
23.00 mi14:05:233:32:039:1312:31
10:00
#20910
24M
24.00 mi14:15:193:41:599:159:56
9:56
#20926
40K
24.85 mi14:24:153:50:559:178:56
10:27
#20964
25.2M
25.20 mi14:27:583:54:389:193:43
10:47
#20936
Finish
26.22 mi14:37:324:04:129:199:34
9:23
#20920
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19277121551215521636(Top 76%)13230(Top 82%)13230(Top 234%)
10K6.21 mi3.10 mi20863-158612827-67212827-67222318(Top 79%)13479(Top 84%)13479(Top 239%)
15K9.32 mi3.11 mi21064-20112934-10712934-10721636(Top 76%)13230(Top 82%)13230(Top 234%)
20K12.43 mi3.11 mi21155-9112981-4712981-4721384(Top 75%)13074(Top 81%)13074(Top 232%)
Half13.11 mi0.68 mi21202-4713002-2113002-2121952(Top 77%)13311(Top 83%)13311(Top 236%)
25K15.53 mi2.42 mi21230-2813001+113001+121168(Top 75%)12922(Top 80%)12922(Top 229%)
30K18.64 mi3.11 mi21012+21812862+13912862+13920175(Top 71%)12377(Top 77%)12377(Top 219%)
20M20.00 mi1.36 mi20909+10312804+5812804+5819856(Top 70%)12100(Top 75%)12100(Top 214%)
21M21.00 mi1.00 mi20875+3412765+3912765+3920437(Top 72%)12238(Top 76%)12238(Top 217%)
35K21.75 mi0.75 mi20917-4212775-1012775-1021517(Top 76%)12677(Top 79%)12677(Top 225%)
23M23.00 mi1.25 mi20910+712738+3712738+3720475(Top 72%)12142(Top 75%)12142(Top 215%)
24M24.00 mi1.00 mi20926-1612731+712731+721156(Top 74%)12419(Top 77%)12419(Top 220%)
40K24.85 mi0.85 mi20964-3812728+312728+321757(Top 77%)12632(Top 78%)12632(Top 224%)
25.2M25.20 mi0.35 mi20936+2812705+2312705+2319946(Top 70%)11768(Top 73%)11768(Top 209%)
Finish26.22 mi1.02 mi20920+1612679+2612679+2620736(Top 73%)12163(Top 76%)12163(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21636

Males

13230

M18-39

13230

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22318

Males

13479

M18-39

13479

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21636

Males

13230

M18-39

13230

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21384

Males

13074

M18-39

13074

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21952

Males

13311

M18-39

13311

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21168

Males

12922

M18-39

12922

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20175

Males

12377

M18-39

12377

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19856

Males

12100

M18-39

12100

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20437

Males

12238

M18-39

12238

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21517

Males

12677

M18-39

12677

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20475

Males

12142

M18-39

12142

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

21156

Males

12419

M18-39

12419

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21757

Males

12632

M18-39

12632

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19946

Males

11768

M18-39

11768

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20736

Males

12163

M18-39

12163

Passing Analysis

Category:
Athletes Passed
1350
Passed By
2993
Net Change
-1643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19277
5K → 10K151601-1586#19277#20863
10K → 15K123324-201#20863#21064
15K → 20K169260-91#21064#21155
20K → Half1764-47#21155#21202
Half → 25K137165-28#21202#21230
25K → 30K30284+218#21230#21012
30K → 20M15249+103#21012#20909
20M → 21M11278+34#20909#20875
21M → 35K4284-42#20875#20917
35K → 23M9790+7#20917#20910
23M → 24M5268-16#20910#20926
24M → 40K4280-38#20926#20964
40K → 25.2M4214+28#20964#20936
25.2M → Finish4832+16#20936#20920
TOTALS13502993-1643
📊

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