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BOSTON MARATHON 2025

Davis Clarke

Bib: 3423•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #5622
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:39
Rank: #5381 (+241)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:12
Rank: #4978 (+403)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:22:45
Rank: #4614 (+364)
15K → 20K
20:33 | 6:37/mi
Half· 13.11 mi
1:27:14
Rank: #4586 (+28)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:43:16
Rank: #4344 (+242)
Half → 25K
16:02 | 6:37/mi
30K· 18.64 mi
2:04:02
Rank: #3972 (+372)
25K → 30K
20:46 | 6:41/mi
20M
2:13:08
Rank: #3815 (+157)
30K → 20M
9:06 | 6:42/mi
21M
2:20:25
Rank: #3763 (+52)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:25:26
Rank: #3739 (+24)
21M → 35K
5:01 | 6:42/mi
23M
2:34:09
Rank: #3688 (+51)
35K → 23M
8:43 | 6:58/mi
24M
2:40:57
Rank: #3648 (+40)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:47:06
Rank: #3676 (-28)
24M → 40K
6:09 | 7:12/mi
25.2M
2:49:48
Rank: #3681 (-5)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:56:47
Rank: #3692 (-11)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:14
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:29:33
Pace6:50 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4820:536:4320:53
6:43
-
10K
6.21 mi10:44:3441:396:4220:46
6:41
-0:02
15K
9.32 mi11:05:071:02:126:4020:33
6:37
-0:04
20K
12.43 mi11:25:401:22:456:4020:33
6:37
0:00
Half
13.11 mi11:30:091:27:146:394:29
6:34
-0:03
25K
15.53 mi11:46:111:43:166:3916:02
6:37
+0:03
30K
18.64 mi12:06:572:04:026:3920:46
6:41
+0:04
20M
20.00 mi12:16:032:13:086:399:06
6:42
+0:01
21M
21.00 mi12:23:202:20:256:417:17
7:17
+0:35
35K
21.75 mi12:28:212:25:266:415:01
6:42
-0:35
23M
23.00 mi12:37:042:34:096:428:43
6:58
+0:16
24M
24.00 mi12:43:522:40:576:426:48
6:48
-0:10
40K
24.85 mi12:50:012:47:066:436:09
7:12
+0:24
25.2M
25.20 mi12:52:432:49:486:442:42
7:50
+0:38
Finish
26.22 mi12:59:422:56:476:456:59
6:51
-0:59

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

6:34 /mi

Average Pace

6:45 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:48

94% of race

Time at Steady Pace

7:17

4% of race

Time at Slower Pace

2:42

2% of race

Average Pace: 6:45 /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 mi10:23:4820:536:4320:53
6:43
#5622
10K
6.21 mi10:44:3441:396:4220:46
6:41
#5381
15K
9.32 mi11:05:071:02:126:4020:33
6:37
#4978
20K
12.43 mi11:25:401:22:456:4020:33
6:37
#4614
Half
13.11 mi11:30:091:27:146:394:29
6:34
#4586
25K
15.53 mi11:46:111:43:166:3916:02
6:37
#4344
30K
18.64 mi12:06:572:04:026:3920:46
6:41
#3972
20M
20.00 mi12:16:032:13:086:399:06
6:42
#3815
21M
21.00 mi12:23:202:20:256:417:17
7:17
#3763
35K
21.75 mi12:28:212:25:266:415:01
6:42
#3739
23M
23.00 mi12:37:042:34:096:428:43
6:58
#3688
24M
24.00 mi12:43:522:40:576:426:48
6:48
#3648
40K
24.85 mi12:50:012:47:066:436:09
7:12
#3676
25.2M
25.20 mi12:52:432:49:486:442:42
7:50
#3681
Finish
26.22 mi12:59:422:56:476:456:59
6:51
#3692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5622519851984335(Top 15%)4069(Top 25%)4069(Top 72%)
10K6.21 mi3.10 mi5381+2414984+2144984+2145180(Top 18%)4809(Top 30%)4809(Top 85%)
15K9.32 mi3.11 mi4978+4034642+3424642+3424335(Top 15%)4069(Top 25%)4069(Top 72%)
20K12.43 mi3.11 mi4614+3644315+3274315+3273780(Top 13%)3565(Top 22%)3565(Top 63%)
Half13.11 mi0.68 mi4586+284288+274288+274116(Top 14%)3855(Top 24%)3855(Top 68%)
25K15.53 mi2.42 mi4344+2424073+2154073+2153536(Top 12%)3333(Top 21%)3333(Top 59%)
30K18.64 mi3.11 mi3972+3723734+3393734+3392809(Top 10%)2657(Top 16%)2657(Top 47%)
20M20.00 mi1.36 mi3815+1573593+1413593+1412446(Top 9%)2307(Top 14%)2307(Top 41%)
21M21.00 mi1.00 mi3763+523538+553538+553522(Top 12%)3221(Top 20%)3221(Top 57%)
35K21.75 mi0.75 mi3739+243513+253513+253503(Top 12%)3176(Top 20%)3176(Top 56%)
23M23.00 mi1.25 mi3688+513460+533460+533521(Top 12%)3191(Top 20%)3191(Top 57%)
24M24.00 mi1.00 mi3648+403414+463414+463482(Top 12%)3117(Top 19%)3117(Top 55%)
40K24.85 mi0.85 mi3676-283430-163430-164971(Top 18%)4181(Top 26%)4181(Top 74%)
25.2M25.20 mi0.35 mi3681-53434-43434-44937(Top 17%)4054(Top 25%)4054(Top 72%)
Finish26.22 mi1.02 mi3692-113432+23432+24782(Top 17%)3966(Top 25%)3966(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4335

Males

4069

M18-39

4069

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5180

Males

4809

M18-39

4809

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4335

Males

4069

M18-39

4069

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3780

Males

3565

M18-39

3565

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

4116

Males

3855

M18-39

3855

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3536

Males

3333

M18-39

3333

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2809

Males

2657

M18-39

2657

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2446

Males

2307

M18-39

2307

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3522

Males

3221

M18-39

3221

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3503

Males

3176

M18-39

3176

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3521

Males

3191

M18-39

3191

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3482

Males

3117

M18-39

3117

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4971

Males

4181

M18-39

4181

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4937

Males

4054

M18-39

4054

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4782

Males

3966

M18-39

3966

Passing Analysis

Category:
Athletes Passed
2335
Passed By
405
Net Change
+1930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5622
5K → 10K32887+241#5622#5381
10K → 15K42118+403#5381#4978
15K → 20K3728+364#4978#4614
20K → Half368+28#4614#4586
Half → 25K2497+242#4586#4344
25K → 30K3819+372#4344#3972
30K → 20M1603+157#3972#3815
20M → 21M8331+52#3815#3763
21M → 35K4016+24#3763#3739
35K → 23M8231+51#3739#3688
23M → 24M6929+40#3688#3648
24M → 40K3866-28#3648#3676
40K → 25.2M2530-5#3676#3681
25.2M → Finish5162-11#3681#3692
TOTALS2335405+1930
📊

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