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BOSTON MARATHON 2025

Scott Bair

Bib: 6171•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M45-49)
#0 / 2386
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #5361
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:28
Rank: #5136 (+225)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:02:14
Rank: #5040 (+96)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:23:18
Rank: #5024 (+16)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:27:54
Rank: #5047 (-23)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:44:33
Rank: #5075 (-28)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:06:45
Rank: #5158 (-83)
25K → 30K
22:12 | 7:09/mi
20M
2:16:47
Rank: #5263 (-105)
30K → 20M
10:02 | 7:23/mi
21M
2:24:51
Rank: #5418 (-155)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:30:09
Rank: #5408 (+10)
21M → 35K
5:18 | 7:05/mi
23M
2:40:03
Rank: #5549 (-141)
35K → 23M
9:54 | 7:54/mi
24M
2:47:26
Rank: #5543 (+6)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:53:54
Rank: #5551 (-8)
24M → 40K
6:28 | 7:34/mi
25.2M
2:56:45
Rank: #5542 (+9)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:04:16
Rank: #5581 (-39)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:54
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:36:22
Pace7:21 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1020:476:4120:47
6:41
-
10K
6.21 mi10:45:5141:286:4020:41
6:39
-0:02
15K
9.32 mi11:06:371:02:146:4120:46
6:41
+0:02
20K
12.43 mi11:27:411:23:186:4221:04
6:47
+0:06
Half
13.11 mi11:32:171:27:546:424:36
6:45
-0:02
25K
15.53 mi11:48:561:44:336:4416:39
6:52
+0:07
30K
18.64 mi12:11:082:06:456:4822:12
7:09
+0:17
20M
20.00 mi12:21:102:16:476:5010:02
7:23
+0:14
21M
21.00 mi12:29:142:24:516:548:04
8:04
+0:41
35K
21.75 mi12:34:322:30:096:545:18
7:05
-0:59
23M
23.00 mi12:44:262:40:036:589:54
7:54
+0:49
24M
24.00 mi12:51:492:47:266:597:23
7:23
-0:31
40K
24.85 mi12:58:172:53:547:006:28
7:34
+0:11
25.2M
25.20 mi13:01:082:56:457:012:51
8:16
+0:42
Finish
26.22 mi13:08:393:04:167:027:31
7:23
-0:53

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

6:39 /mi

Average Pace

7:02 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:33

57% of race

Time at Steady Pace

52:26

28% of race

Time at Slower Pace

27:17

15% of race

Average Pace: 7:02 /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 mi10:25:1020:476:4120:47
6:41
#5361
10K
6.21 mi10:45:5141:286:4020:41
6:39
#5136
15K
9.32 mi11:06:371:02:146:4120:46
6:41
#5040
20K
12.43 mi11:27:411:23:186:4221:04
6:47
#5024
Half
13.11 mi11:32:171:27:546:424:36
6:45
#5047
25K
15.53 mi11:48:561:44:336:4416:39
6:52
#5075
30K
18.64 mi12:11:082:06:456:4822:12
7:09
#5158
20M
20.00 mi12:21:102:16:476:5010:02
7:23
#5263
21M
21.00 mi12:29:142:24:516:548:04
8:04
#5418
35K
21.75 mi12:34:322:30:096:545:18
7:05
#5408
23M
23.00 mi12:44:262:40:036:589:54
7:54
#5549
24M
24.00 mi12:51:492:47:266:597:23
7:23
#5543
40K
24.85 mi12:58:172:53:547:006:28
7:34
#5551
25.2M
25.20 mi13:01:082:56:457:012:51
8:16
#5542
Finish
26.22 mi13:08:393:04:167:027:31
7:23
#5581
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5361498549854946(Top 17%)4609(Top 29%)4609(Top 193%)
10K6.21 mi3.10 mi5136+2254783+2024783+2024955(Top 17%)4625(Top 29%)4625(Top 194%)
15K9.32 mi3.11 mi5040+964697+864697+864946(Top 17%)4609(Top 29%)4609(Top 193%)
20K12.43 mi3.11 mi5024+164677+204677+205122(Top 18%)4724(Top 29%)4724(Top 198%)
Half13.11 mi0.68 mi5047-234693-164693-165662(Top 20%)5182(Top 32%)5182(Top 217%)
25K15.53 mi2.42 mi5075-284705-124705-125423(Top 19%)4939(Top 31%)4939(Top 207%)
30K18.64 mi3.11 mi5158-834747-424747-425587(Top 20%)5005(Top 31%)5005(Top 210%)
20M20.00 mi1.36 mi5263-1054825-784825-786284(Top 22%)5389(Top 33%)5389(Top 226%)
21M21.00 mi1.00 mi5418-1554950-1254950-1257711(Top 27%)6094(Top 38%)6094(Top 255%)
35K21.75 mi0.75 mi5408+104936+144936+145897(Top 21%)4996(Top 31%)4996(Top 209%)
23M23.00 mi1.25 mi5549-1415034-985034-989315(Top 33%)6872(Top 43%)6872(Top 288%)
24M24.00 mi1.00 mi5543+65013+215013+216924(Top 24%)5477(Top 34%)5477(Top 230%)
40K24.85 mi0.85 mi5551-85006+75006+77155(Top 25%)5516(Top 34%)5516(Top 231%)
25.2M25.20 mi0.35 mi5542+94993+134993+137391(Top 26%)5556(Top 34%)5556(Top 233%)
Finish26.22 mi1.02 mi5581-395007-145007-148294(Top 29%)6070(Top 38%)6070(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4946

Males

4609

M45-49

4609

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4955

Males

4625

M45-49

4625

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4946

Males

4609

M45-49

4609

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5122

Males

4724

M45-49

4724

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5662

Males

5182

M45-49

5182

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5423

Males

4939

M45-49

4939

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5587

Males

5005

M45-49

5005

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6284

Males

5389

M45-49

5389

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7711

Males

6094

M45-49

6094

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5897

Males

4996

M45-49

4996

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9315

Males

6872

M45-49

6872

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6924

Males

5477

M45-49

5477

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7155

Males

5516

M45-49

5516

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7391

Males

5556

M45-49

5556

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8294

Males

6070

M45-49

6070

Passing Analysis

Category:
Athletes Passed
1234
Passed By
1454
Net Change
-220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5361
5K → 10K30984+225#5361#5136
10K → 15K18589+96#5136#5040
15K → 20K131115+16#5040#5024
20K → Half1740-23#5024#5047
Half → 25K94122-28#5047#5075
25K → 30K145228-83#5075#5158
30K → 20M43148-105#5158#5263
20M → 21M34189-155#5263#5418
21M → 35K5646+10#5418#5408
35K → 23M50191-141#5408#5549
23M → 24M5852+6#5549#5543
24M → 40K4351-8#5543#5551
40K → 25.2M3021+9#5551#5542
25.2M → Finish3978-39#5542#5581
TOTALS12341454-220
📊

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