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BOSTON MARATHON 2025

Nate Crail

Bib: 1399•X

NM

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Other)
#0 / 71
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:55
Rank: #1365
Start → 5K
6:05/mi
18:55 split
10K· 6.21 mi
37:51
Rank: #1385 (-20)
5K → 10K
6:06/mi
18:56 split
15K· 9.32 mi
56:57
Rank: #1442 (-57)
10K → 15K
6:09/mi
19:06 split
20K· 12.43 mi
1:16:01
Rank: #1398 (+44)
15K → 20K
6:08/mi
19:04 split
Half· 13.11 mi
1:20:08
Rank: #1384 (+14)
20K → Half
6:02/mi
4:07 split
25K· 15.53 mi
1:34:56
Rank: #1316 (+68)
Half → 25K
6:06/mi
14:48 split
30K· 18.64 mi
1:54:04
Rank: #1189 (+127)
25K → 30K
6:10/mi
19:08 split
20M
2:02:25
Rank: #1109 (+80)
30K → 20M
6:09/mi
8:21 split
21M
2:08:55
Rank: #1058 (+51)
20M → 21M
6:30/mi
6:30 split
35K· 21.75 mi
2:13:30
Rank: #1042 (+16)
21M → 35K
6:08/mi
4:35 split
23M
2:21:34
Rank: #1024 (+18)
35K → 23M
6:27/mi
8:04 split
24M
2:27:47
Rank: #1008 (+16)
23M → 24M
6:13/mi
6:13 split
40K· 24.85 mi
2:33:16
Rank: #1006 (+2)
24M → 40K
6:25/mi
5:29 split
25.2M
2:35:41
Rank: #1010 (-4)
40K → 25.2M
7:00/mi
2:25 split
Finish· 26.22 mi
2:41:43
Rank: #972 (+38)
25.2M → Finish
5:55/mi
6:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:08
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:21:35
Pace6:13 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2818:556:0518:55
6:05
-
10K
6.21 mi10:38:2437:516:0518:56
6:06
+0:01
15K
9.32 mi10:57:3056:576:0719:06
6:09
+0:03
20K
12.43 mi11:16:341:16:016:0719:04
6:08
-0:01
Half
13.11 mi11:20:411:20:086:074:07
6:02
-0:06
25K
15.53 mi11:35:291:34:566:0714:48
6:06
+0:04
30K
18.64 mi11:54:371:54:046:0719:08
6:10
+0:04
20M
20.00 mi12:02:582:02:256:078:21
6:09
-0:01
21M
21.00 mi12:09:282:08:556:086:30
6:30
+0:21
35K
21.75 mi12:14:032:13:306:084:35
6:08
-0:22
23M
23.00 mi12:22:072:21:346:098:04
6:27
+0:19
24M
24.00 mi12:28:202:27:476:096:13
6:13
-0:14
40K
24.85 mi12:33:492:33:166:105:29
6:25
+0:12
25.2M
25.20 mi12:36:142:35:416:112:25
7:00
+0:35
Finish
26.22 mi12:42:162:41:436:106:02
5:55
-1:05

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

5:55 /mi

Average Pace

6:10 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:18

99% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:25

1% of race

Average Pace: 6:10 /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 mi10:19:2818:556:0518:55
6:05
#1365
10K
6.21 mi10:38:2437:516:0518:56
6:06
#1385
15K
9.32 mi10:57:3056:576:0719:06
6:09
#1442
20K
12.43 mi11:16:341:16:016:0719:04
6:08
#1398
Half
13.11 mi11:20:411:20:086:074:07
6:02
#1384
25K
15.53 mi11:35:291:34:566:0714:48
6:06
#1316
30K
18.64 mi11:54:371:54:046:0719:08
6:10
#1189
20M
20.00 mi12:02:582:02:256:078:21
6:09
#1109
21M
21.00 mi12:09:282:08:556:086:30
6:30
#1058
35K
21.75 mi12:14:032:13:306:084:35
6:08
#1042
23M
23.00 mi12:22:072:21:346:098:04
6:27
#1024
24M
24.00 mi12:28:202:27:476:096:13
6:13
#1008
40K
24.85 mi12:33:492:33:166:105:29
6:25
#1006
25.2M
25.20 mi12:36:142:35:416:112:25
7:00
#1010
Finish
26.22 mi12:42:162:41:436:106:02
5:55
#972
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi1365551585(Top 6%)7(Top 10%)7
10K6.21 mi3.10 mi1385-206-16-11432(Top 5%)7(Top 10%)7
15K9.32 mi3.11 mi1442-577-17-11585(Top 6%)7(Top 10%)7
20K12.43 mi3.11 mi1398+44771294(Top 5%)6(Top 8%)6
Half13.11 mi0.68 mi1384+14771223(Top 4%)6(Top 8%)6
25K15.53 mi2.42 mi1316+68771094(Top 4%)6(Top 8%)6
30K18.64 mi3.11 mi1189+1276+16+1804(Top 3%)6(Top 8%)6
20M20.00 mi1.36 mi1109+8066606(Top 2%)5(Top 7%)5
21M21.00 mi1.00 mi1058+5166666(Top 2%)6(Top 8%)6
35K21.75 mi0.75 mi1042+1666992(Top 3%)6(Top 8%)6
23M23.00 mi1.25 mi1024+18661257(Top 4%)6(Top 8%)6
24M24.00 mi1.00 mi1008+16661044(Top 4%)6(Top 8%)6
40K24.85 mi0.85 mi1006+2661266(Top 4%)8(Top 11%)8
25.2M25.20 mi0.35 mi1010-4661435(Top 5%)8(Top 11%)8
Finish26.22 mi1.02 mi972+3866714(Top 3%)5(Top 7%)5

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1585

X

7

Age Div

7

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1432

X

7

Age Div

7

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1585

X

7

Age Div

7

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1294

X

6

Age Div

6

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1223

X

6

Age Div

6

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1094

X

6

Age Div

6

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

804

X

6

Age Div

6

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

606

X

5

Age Div

5

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

666

X

6

Age Div

6

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

992

X

6

Age Div

6

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1257

X

6

Age Div

6

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1044

X

6

Age Div

6

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1266

X

8

Age Div

8

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1435

X

8

Age Div

8

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

714

X

5

Age Div

5

Passing Analysis

Category:
Athletes Passed
674
Passed By
281
Net Change
+393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1365
5K → 10K6181-20#1365#1385
10K → 15K2986-57#1385#1442
15K → 20K7329+44#1442#1398
20K → Half162+14#1398#1384
Half → 25K7810+68#1384#1316
25K → 30K1303+127#1316#1189
30K → 20M811+80#1189#1109
20M → 21M554+51#1109#1058
21M → 35K248+16#1058#1042
35K → 23M3921+18#1042#1024
23M → 24M2610+16#1024#1008
24M → 40K1412+2#1008#1006
40K → 25.2M812-4#1006#1010
25.2M → Finish402+38#1010#972
TOTALS674281+393
📊

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