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BOSTON MARATHON 2025

Jeff Baker

Bib: 10373•M

TX

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 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:55/mi
21:29
↑ 97↓ 3451.5%
10K· 6.21 mi
6:53/mi
42:52
↑ 79↓ 1380.4%
15K· 9.32 mi
6:57/mi
1:04:27
↑ 67↓ 78
20K· 12.43 mi
6:55/mi
1:25:57
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:30:35
↑ 19↓ 370.5%
25K· 15.53 mi
6:57/mi
1:47:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:05/mi
2:09:26
↑ 181↓ 1480.2%
20M
7:10/mi
2:19:10
↑ 64↓ 500.2%
21M
7:30/mi
2:26:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:01/mi
2:31:55
↑ 17↓ 861.7%
23M
7:18/mi
2:41:04
↑ 23↓ 630.6%
24M
7:04/mi
2:48:08
↓ 821.3%
40K· 24.85 mi
7:09/mi
2:54:15
↓ 200.3%
25.2M
7:53/mi
2:56:58
↑ 13↓ 160.2%
Finish· 26.22 mi
6:59/mi
3:04:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:35
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:33:30
Pace7:08 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3021:296:5521:29
6:55
-
10K
6.21 mi11:08:5342:526:5421:23
6:53
-0:02
15K
9.32 mi11:30:281:04:276:5521:35
6:57
+0:04
20K
12.43 mi11:51:581:25:576:5521:30
6:55
-0:02
Half
13.11 mi11:56:361:30:356:554:38
6:47
-0:08
25K
15.53 mi12:13:261:47:256:5516:50
6:57
+0:10
30K
18.64 mi12:35:272:09:266:5722:01
7:05
+0:08
20M
20.00 mi12:45:112:19:106:579:44
7:10
+0:05
21M
21.00 mi12:52:412:26:406:597:30
7:30
+0:20
35K
21.75 mi12:57:562:31:556:595:15
7:01
-0:29
23M
23.00 mi13:07:052:41:047:009:09
7:18
+0:17
24M
24.00 mi13:14:092:48:087:007:04
7:04
-0:14
40K
24.85 mi13:20:162:54:157:016:07
7:09
+0:05
25.2M
25.20 mi13:22:592:56:587:012:43
7:53
+0:44
Finish
26.22 mi13:30:063:04:057:027:07
6:59
-0:54

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

6:47 /mi

Average Pace

7:02 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:52

94% of race

Time at Steady Pace

10:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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 mi10:47:3021:296:5521:29
6:55
#7183
10K
6.21 mi11:08:5342:526:5421:23
6:53
#7145
15K
9.32 mi11:30:281:04:276:5521:35
6:57
#7194
20K
12.43 mi11:51:581:25:576:5521:30
6:55
#6950
Half
13.11 mi11:56:361:30:356:554:38
6:47
#6907
25K
15.53 mi12:13:261:47:256:5516:50
6:57
#6683
30K
18.64 mi12:35:272:09:266:5722:01
7:05
#6285
20M
20.00 mi12:45:112:19:106:579:44
7:10
#6115
21M
21.00 mi12:52:412:26:406:597:30
7:30
#5988
35K
21.75 mi12:57:562:31:556:595:15
7:01
#5934
23M
23.00 mi13:07:052:41:047:009:09
7:18
#5830
24M
24.00 mi13:14:092:48:087:007:04
7:04
#5730
40K
24.85 mi13:20:162:54:157:016:07
7:09
#5626
25.2M
25.20 mi13:22:592:56:587:012:43
7:53
#5587
Finish
26.22 mi13:30:063:04:057:027:07
6:59
#5541
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7183643864387272(Top 26%)6450(Top 40%)6450(Top 270%)
10K6.21 mi3.10 mi7145+386402+366402+367106(Top 25%)6358(Top 39%)6358(Top 266%)
15K9.32 mi3.11 mi7194-496432-306432-307272(Top 26%)6450(Top 40%)6450(Top 270%)
20K12.43 mi3.11 mi6950+2446238+1946238+1946344(Top 22%)5699(Top 35%)5699(Top 239%)
Half13.11 mi0.68 mi6907+436205+336205+336099(Top 21%)5520(Top 34%)5520(Top 231%)
25K15.53 mi2.42 mi6683+2246008+1976008+1975937(Top 21%)5350(Top 33%)5350(Top 224%)
30K18.64 mi3.11 mi6285+3985661+3475661+3475246(Top 18%)4737(Top 29%)4737(Top 199%)
20M20.00 mi1.36 mi6115+1705509+1525509+1525008(Top 18%)4493(Top 28%)4493(Top 188%)
21M21.00 mi1.00 mi5988+1275396+1135396+1134628(Top 16%)4098(Top 25%)4098(Top 172%)
35K21.75 mi0.75 mi5934+545347+495347+495468(Top 19%)4708(Top 29%)4708(Top 197%)
23M23.00 mi1.25 mi5830+1045249+985249+985518(Top 19%)4681(Top 29%)4681(Top 196%)
24M24.00 mi1.00 mi5730+1005157+925157+925030(Top 18%)4287(Top 27%)4287(Top 180%)
40K24.85 mi0.85 mi5626+1045065+925065+924799(Top 17%)4077(Top 25%)4077(Top 171%)
25.2M25.20 mi0.35 mi5587+395023+425023+425297(Top 19%)4318(Top 27%)4318(Top 181%)
Finish26.22 mi1.02 mi5541+464977+464977+465632(Top 20%)4503(Top 28%)4503(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

7272

Males

6450

M45-49

6450

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7106

Males

6358

M45-49

6358

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

7272

Males

6450

M45-49

6450

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

6344

Males

5699

M45-49

5699

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

6099

Males

5520

M45-49

5520

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5937

Males

5350

M45-49

5350

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

5246

Males

4737

M45-49

4737

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5008

Males

4493

M45-49

4493

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4628

Males

4098

M45-49

4098

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5468

Males

4708

M45-49

4708

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5518

Males

4681

M45-49

4681

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5030

Males

4287

M45-49

4287

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4799

Males

4077

M45-49

4077

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5297

Males

4318

M45-49

4318

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5632

Males

4503

M45-49

4503

Passing Analysis

Category:
Athletes Passed
2225
Passed By
583
Net Change
+1642
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7183
5K → 10K226188+38#7183#7145
10K → 15K127176-49#7145#7194
15K → 20K28945+244#7194#6950
20K → Half518+43#6950#6907
Half → 25K24319+224#6907#6683
25K → 30K41820+398#6683#6285
30K → 20M1799+170#6285#6115
20M → 21M13912+127#6115#5988
21M → 35K7218+54#5988#5934
35K → 23M13531+104#5934#5830
23M → 24M1088+100#5830#5730
24M → 40K11511+104#5730#5626
40K → 25.2M4910+39#5626#5587
25.2M → Finish7428+46#5587#5541
TOTALS2225583+1642
📊

Passing Visuals

Category:
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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