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BOSTON MARATHON 2025

Paul Sadler

Bib: 1101•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Masters (Masters Men)
#0 / 10463
Top 1%
Division (M50-54)
#0 / 1996
Top 0.2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:51
Rank: #1287
Start → 5K
18:51 | 6:04/mi
10K· 6.21 mi
37:41
Rank: #1273 (+14)
5K → 10K
18:50 | 6:04/mi
15K· 9.32 mi
56:54
Rank: #1417 (-144)
10K → 15K
19:13 | 6:11/mi
20K· 12.43 mi
1:16:09
Rank: #1433 (-16)
15K → 20K
19:15 | 6:12/mi
Half· 13.11 mi
1:20:14
Rank: #1413 (+20)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:35:15
Rank: #1393 (+20)
Half → 25K
15:01 | 6:12/mi
30K· 18.64 mi
1:54:26
Rank: #1265 (+128)
25K → 30K
19:11 | 6:10/mi
20M
2:02:48
Rank: #1186 (+79)
30K → 20M
8:22 | 6:09/mi
21M
2:09:19
Rank: #1124 (+62)
20M → 21M
6:31 | 6:31/mi
35K· 21.75 mi
2:13:37
Rank: #1062 (+62)
21M → 35K
4:18 | 5:45/mi
23M
2:21:09
Rank: #968 (+94)
35K → 23M
7:32 | 6:01/mi
24M
2:26:52
Rank: #916 (+52)
23M → 24M
5:43 | 5:43/mi
40K· 24.85 mi
2:31:55
Rank: #852 (+64)
24M → 40K
5:03 | 5:54/mi
25.2M
2:34:08
Rank: #835 (+17)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:40:01
Rank: #808 (+27)
25.2M → Finish
5:53 | 5:46/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:20:14
Pace6:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:19:47
Pace6:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0518:516:0418:51
6:04
-
10K
6.21 mi10:37:5537:416:0418:50
6:04
0:00
15K
9.32 mi10:57:0856:546:0619:13
6:11
+0:07
20K
12.43 mi11:16:231:16:096:0819:15
6:12
+0:01
Half
13.11 mi11:20:281:20:146:074:05
5:59
-0:13
25K
15.53 mi11:35:291:35:156:0815:01
6:12
+0:13
30K
18.64 mi11:54:401:54:266:0819:11
6:10
-0:02
20M
20.00 mi12:03:022:02:486:088:22
6:09
-0:01
21M
21.00 mi12:09:332:09:196:096:31
6:31
+0:22
35K
21.75 mi12:13:512:13:376:094:18
5:45
-0:46
23M
23.00 mi12:21:232:21:096:087:32
6:01
+0:16
24M
24.00 mi12:27:062:26:526:075:43
5:43
-0:18
40K
24.85 mi12:32:092:31:556:075:03
5:54
+0:11
25.2M
25.20 mi12:34:222:34:086:072:13
6:26
+0:32
Finish
26.22 mi12:40:152:40:016:065:53
5:46
-0:40

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

5:43 /mi

Average Pace

6:06 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:17

95% of race

Time at Steady Pace

8:44

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:06 /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 mi10:19:0518:516:0418:51
6:04
#1287
10K
6.21 mi10:37:5537:416:0418:50
6:04
#1273
15K
9.32 mi10:57:0856:546:0619:13
6:11
#1417
20K
12.43 mi11:16:231:16:096:0819:15
6:12
#1433
Half
13.11 mi11:20:281:20:146:074:05
5:59
#1413
25K
15.53 mi11:35:291:35:156:0815:01
6:12
#1393
30K
18.64 mi11:54:401:54:266:0819:11
6:10
#1265
20M
20.00 mi12:03:022:02:486:088:22
6:09
#1186
21M
21.00 mi12:09:332:09:196:096:31
6:31
#1124
35K
21.75 mi12:13:512:13:376:094:18
5:45
#1062
23M
23.00 mi12:21:232:21:096:087:32
6:01
#968
24M
24.00 mi12:27:062:26:526:075:43
5:43
#916
40K
24.85 mi12:32:092:31:556:075:03
5:54
#852
25.2M
25.20 mi12:34:222:34:086:072:13
6:26
#835
Finish
26.22 mi12:40:152:40:016:065:53
5:46
#808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1287122212221763(Top 6%)1675(Top 10%)1675(Top 84%)
10K6.21 mi3.10 mi1273+141210+121210+121323(Top 5%)1254(Top 8%)1254(Top 63%)
15K9.32 mi3.11 mi1417-1441345-1351345-1351763(Top 6%)1675(Top 10%)1675(Top 84%)
20K12.43 mi3.11 mi1433-161359-141359-141559(Top 5%)1479(Top 9%)1479(Top 74%)
Half13.11 mi0.68 mi1413+201341+181341+181073(Top 4%)1015(Top 6%)1015(Top 51%)
25K15.53 mi2.42 mi1393+201321+201321+201415(Top 5%)1343(Top 8%)1343(Top 67%)
30K18.64 mi3.11 mi1265+1281194+1271194+127845(Top 3%)791(Top 5%)791(Top 40%)
20M20.00 mi1.36 mi1186+791119+751119+75632(Top 2%)592(Top 4%)592(Top 30%)
21M21.00 mi1.00 mi1124+621059+601059+60714(Top 3%)675(Top 4%)675(Top 34%)
35K21.75 mi0.75 mi1062+62999+60999+60332(Top 1%)310(Top 2%)310(Top 16%)
23M23.00 mi1.25 mi968+94910+89910+89372(Top 1%)350(Top 2%)350(Top 18%)
24M24.00 mi1.00 mi916+52859+51859+51205(Top 0.7%)187(Top 1%)187(Top 9%)
40K24.85 mi0.85 mi852+64797+62797+62297(Top 1%)274(Top 2%)274(Top 14%)
25.2M25.20 mi0.35 mi835+17781+16781+16365(Top 1%)339(Top 2%)339(Top 17%)
Finish26.22 mi1.02 mi808+27754+27754+27473(Top 2%)444(Top 3%)444(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1763

Males

1675

M50-54

1675

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1323

Males

1254

M50-54

1254

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1763

Males

1675

M50-54

1675

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1559

Males

1479

M50-54

1479

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1073

Males

1015

M50-54

1015

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1415

Males

1343

M50-54

1343

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

845

Males

791

M50-54

791

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

632

Males

592

M50-54

592

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

714

Males

675

M50-54

675

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

332

Males

310

M50-54

310

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

372

Males

350

M50-54

350

23M→24M

23.0 - 24.0 mi

Top 0.7%
×6stories
+12ft-82ft

Overall

205

Males

187

M50-54

187

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

297

Males

274

M50-54

274

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

365

Males

339

M50-54

339

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

473

Males

444

M50-54

444

Passing Analysis

Category:
Athletes Passed
803
Passed By
324
Net Change
+479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1287
5K → 10K7056+14#1287#1273
10K → 15K18162-144#1273#1417
15K → 20K4359-16#1417#1433
20K → Half200+20#1433#1413
Half → 25K5131+20#1413#1393
25K → 30K1335+128#1393#1265
30K → 20M812+79#1265#1186
20M → 21M653+62#1186#1124
21M → 35K620+62#1124#1062
35K → 23M951+94#1062#968
23M → 24M531+52#968#916
24M → 40K651+64#916#852
40K → 25.2M181+17#852#835
25.2M → Finish292+27#835#808
TOTALS803324+479
📊

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