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BOSTON MARATHON 2025

Nathan Cawte

Bib: 4722•M

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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:45
Rank: #2810
Start → 5K
19:45 | 6:21/mi
10K· 6.21 mi
39:08
Rank: #2402 (+408)
5K → 10K
19:23 | 6:14/mi
15K· 9.32 mi
58:26
Rank: #2197 (+205)
10K → 15K
19:18 | 6:13/mi
20K· 12.43 mi
1:18:56
Rank: #2566 (-369)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:23:13
Rank: #2547 (+19)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:43
Rank: #2861 (-314)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:01:57
Rank: #3280 (-419)
25K → 30K
22:14 | 7:09/mi
20M
2:11:28
Rank: #3296 (-16)
30K → 20M
9:31 | 7:00/mi
21M
2:18:39
Rank: #3251 (+45)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:24:59
Rank: #3607 (-356)
21M → 35K
6:20 | 8:28/mi
23M
2:33:21
Rank: #3458 (+149)
35K → 23M
8:22 | 6:41/mi
24M
2:40:07
Rank: #3417 (+41)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:46:03
Rank: #3390 (+27)
24M → 40K
5:56 | 6:56/mi
25.2M
2:48:39
Rank: #3380 (+10)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:55:20
Rank: #3322 (+58)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:13
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:32:07
Pace7:02 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0019:456:2119:45
6:21
-
10K
6.21 mi10:42:2339:086:1819:23
6:14
-0:07
15K
9.32 mi11:01:4158:266:1619:18
6:13
-0:01
20K
12.43 mi11:22:111:18:566:2120:30
6:36
+0:23
Half
13.11 mi11:26:281:23:136:214:17
6:17
-0:19
25K
15.53 mi11:42:581:39:436:2516:30
6:48
+0:31
30K
18.64 mi12:05:122:01:576:3322:14
7:09
+0:21
20M
20.00 mi12:14:432:11:286:349:31
7:00
-0:09
21M
21.00 mi12:21:542:18:396:367:11
7:11
+0:11
35K
21.75 mi12:28:142:24:596:406:20
8:28
+1:17
23M
23.00 mi12:36:362:33:216:408:22
6:41
-1:47
24M
24.00 mi12:43:222:40:076:406:46
6:46
+0:05
40K
24.85 mi12:49:182:46:036:415:56
6:56
+0:10
25.2M
25.20 mi12:51:542:48:396:422:36
7:32
+0:36
Finish
26.22 mi12:58:352:55:206:426:41
6:34
-0:58

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

6:13 /mi

Average Pace

6:42 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:43

36% of race

Time at Steady Pace

1:14:16

42% of race

Time at Slower Pace

38:21

22% of race

Average Pace: 6:41 /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 mi10:23:0019:456:2119:45
6:21
#2810
10K
6.21 mi10:42:2339:086:1819:23
6:14
#2402
15K
9.32 mi11:01:4158:266:1619:18
6:13
#2197
20K
12.43 mi11:22:111:18:566:2120:30
6:36
#2566
Half
13.11 mi11:26:281:23:136:214:17
6:17
#2547
25K
15.53 mi11:42:581:39:436:2516:30
6:48
#2861
30K
18.64 mi12:05:122:01:576:3322:14
7:09
#3280
20M
20.00 mi12:14:432:11:286:349:31
7:00
#3296
21M
21.00 mi12:21:542:18:396:367:11
7:11
#3251
35K
21.75 mi12:28:142:24:596:406:20
8:28
#3607
23M
23.00 mi12:36:362:33:216:408:22
6:41
#3458
24M
24.00 mi12:43:222:40:076:406:46
6:46
#3417
40K
24.85 mi12:49:182:46:036:415:56
6:56
#3390
25.2M
25.20 mi12:51:542:48:396:422:36
7:32
#3380
Finish
26.22 mi12:58:352:55:206:426:41
6:34
#3322
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2810267526751919(Top 7%)1828(Top 11%)1828(Top 32%)
10K6.21 mi3.10 mi2402+4082290+3852290+3852104(Top 7%)2007(Top 12%)2007(Top 36%)
15K9.32 mi3.11 mi2197+2052098+1922098+1921919(Top 7%)1828(Top 11%)1828(Top 32%)
20K12.43 mi3.11 mi2566-3692448-3502448-3503686(Top 13%)3481(Top 22%)3481(Top 62%)
Half13.11 mi0.68 mi2547+192433+152433+152443(Top 9%)2340(Top 15%)2340(Top 41%)
25K15.53 mi2.42 mi2861-3142728-2952728-2954913(Top 17%)4514(Top 28%)4514(Top 80%)
30K18.64 mi3.11 mi3280-4193107-3793107-3795653(Top 20%)5056(Top 31%)5056(Top 90%)
20M20.00 mi1.36 mi3296-163120-133120-134126(Top 15%)3779(Top 23%)3779(Top 67%)
21M21.00 mi1.00 mi3251+453074+463074+463076(Top 11%)2841(Top 18%)2841(Top 50%)
35K21.75 mi0.75 mi3607-3563392-3183392-31815202(Top 54%)9801(Top 61%)9801(Top 174%)
23M23.00 mi1.25 mi3458+1493256+1363256+1362194(Top 8%)2051(Top 13%)2051(Top 36%)
24M24.00 mi1.00 mi3417+413215+413215+413338(Top 12%)3004(Top 19%)3004(Top 53%)
40K24.85 mi0.85 mi3390+273184+313184+313579(Top 13%)3175(Top 20%)3175(Top 56%)
25.2M25.20 mi0.35 mi3380+103171+133171+133590(Top 13%)3134(Top 19%)3134(Top 56%)
Finish26.22 mi1.02 mi3322+583111+603111+603106(Top 11%)2761(Top 17%)2761(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1919

Males

1828

M18-39

1828

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2104

Males

2007

M18-39

2007

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1919

Males

1828

M18-39

1828

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3686

Males

3481

M18-39

3481

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2443

Males

2340

M18-39

2340

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4913

Males

4514

M18-39

4514

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5653

Males

5056

M18-39

5056

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4126

Males

3779

M18-39

3779

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3076

Males

2841

M18-39

2841

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15202

Males

9801

M18-39

9801

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2194

Males

2051

M18-39

2051

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3338

Males

3004

M18-39

3004

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3579

Males

3175

M18-39

3175

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3590

Males

3134

M18-39

3134

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3106

Males

2761

M18-39

2761

Passing Analysis

Category:
Athletes Passed
1232
Passed By
1744
Net Change
-512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2810
5K → 10K42214+408#2810#2402
10K → 15K21813+205#2402#2197
15K → 20K13382-369#2197#2566
20K → Half2910+19#2566#2547
Half → 25K14328-314#2547#2861
25K → 30K28447-419#2861#3280
30K → 20M5773-16#3280#3296
20M → 21M7328+45#3296#3251
21M → 35K4360-356#3251#3607
35K → 23M1545+149#3607#3458
23M → 24M6827+41#3458#3417
24M → 40K5427+27#3417#3390
40K → 25.2M2414+10#3390#3380
25.2M → Finish7416+58#3380#3322
TOTALS12321744-512
📊

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