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BOSTON MARATHON 2025

Richard Baker

Bib: 9921•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 49%
Division (M45-49)
#0 / 2386
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
7:03/mi
21:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:03/mi
43:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:06:38
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:29:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:34:16
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:52:44
↑ 66↓ 880.2%
30K· 18.64 mi
8:25/mi
2:18:53
↑ 181↓ 1480.2%
20M
8:57/mi
2:31:03
↑ 64↓ 500.2%
21M
9:50/mi
2:40:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
2:47:27
↑ 17↓ 861.7%
23M
8:58/mi
2:58:40
↑ 23↓ 630.6%
24M
9:17/mi
3:07:57
↓ 821.3%
40K· 24.85 mi
9:46/mi
3:16:18
↓ 200.3%
25.2M
10:15/mi
3:19:50
↑ 13↓ 160.2%
Finish· 26.22 mi
9:28/mi
3:29:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:16
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:55:13
Pace8:47 /mi
📊Positive Split: 22.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4621:537:0321:53
7:03
-
10K
6.21 mi11:09:4043:477:0321:54
7:03
0:00
15K
9.32 mi11:32:311:06:387:0922:51
7:21
+0:18
20K
12.43 mi11:55:091:29:167:1122:38
7:17
-0:04
Half
13.11 mi12:00:091:34:167:115:00
7:20
+0:03
25K
15.53 mi12:18:371:52:447:1518:28
7:37
+0:17
30K
18.64 mi12:44:462:18:537:2726:09
8:25
+0:48
20M
20.00 mi12:56:562:31:037:3312:10
8:57
+0:32
21M
21.00 mi13:06:462:40:537:409:50
9:50
+0:53
35K
21.75 mi13:13:202:47:277:426:34
8:47
-1:03
23M
23.00 mi13:24:332:58:407:4611:13
8:58
+0:11
24M
24.00 mi13:33:503:07:577:509:17
9:17
+0:19
40K
24.85 mi13:42:113:16:187:548:21
9:46
+0:29
25.2M
25.20 mi13:45:433:19:507:563:32
10:15
+0:29
Finish
26.22 mi13:55:223:29:298:009:39
9:28
-0:47

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

7:03 /mi

Average Pace

8:00 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:44

54% of race

Time at Steady Pace

1:05:23

31% of race

Time at Slower Pace

31:22

15% of race

Average Pace: 7:59 /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 mi10:47:4621:537:0321:53
7:03
#8160
10K
6.21 mi11:09:4043:477:0321:54
7:03
#8224
15K
9.32 mi11:32:311:06:387:0922:51
7:21
#8915
20K
12.43 mi11:55:091:29:167:1122:38
7:17
#8822
Half
13.11 mi12:00:091:34:167:115:00
7:20
#8896
25K
15.53 mi12:18:371:52:447:1518:28
7:37
#9201
30K
18.64 mi12:44:462:18:537:2726:09
8:25
#10152
20M
20.00 mi12:56:562:31:037:3312:10
8:57
#10714
21M
21.00 mi13:06:462:40:537:409:50
9:50
#11156
35K
21.75 mi13:13:202:47:277:426:34
8:47
#11392
23M
23.00 mi13:24:332:58:407:4611:13
8:58
#11707
24M
24.00 mi13:33:503:07:577:509:17
9:17
#12094
40K
24.85 mi13:42:113:16:187:548:21
9:46
#12458
25.2M
25.20 mi13:45:433:19:507:563:32
10:15
#12594
Finish
26.22 mi13:55:223:29:298:009:39
9:28
#13070
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi81607107710710445(Top 37%)8327(Top 52%)8327(Top 349%)
10K6.21 mi3.10 mi8224-647128-217128-218293(Top 29%)7166(Top 44%)7166(Top 300%)
15K9.32 mi3.11 mi8915-6917535-4077535-40710445(Top 37%)8327(Top 52%)8327(Top 349%)
20K12.43 mi3.11 mi8822+937460+757460+758929(Top 31%)7411(Top 46%)7411(Top 311%)
Half13.11 mi0.68 mi8896-747498-387498-3810261(Top 36%)8177(Top 51%)8177(Top 343%)
25K15.53 mi2.42 mi9201-3057636-1387636-13810908(Top 38%)8347(Top 52%)8347(Top 350%)
30K18.64 mi3.11 mi10152-9518084-4488084-44814226(Top 50%)9691(Top 60%)9691(Top 406%)
20M20.00 mi1.36 mi10714-5628322-2388322-23816522(Top 58%)10585(Top 66%)10585(Top 444%)
21M21.00 mi1.00 mi11156-4428494-1728494-17217607(Top 62%)10963(Top 68%)10963(Top 459%)
35K21.75 mi0.75 mi11392-2368580-868580-8617093(Top 60%)10641(Top 66%)10641(Top 446%)
23M23.00 mi1.25 mi11707-3158694-1148694-11416005(Top 56%)10065(Top 62%)10065(Top 422%)
24M24.00 mi1.00 mi12094-3878845-1518845-15118714(Top 66%)11270(Top 70%)11270(Top 472%)
40K24.85 mi0.85 mi12458-3648991-1468991-14619672(Top 69%)11637(Top 72%)11637(Top 488%)
25.2M25.20 mi0.35 mi12594-1369044-539044-5318001(Top 63%)10801(Top 67%)10801(Top 453%)
Finish26.22 mi1.02 mi13070-4769236-1929236-19221047(Top 74%)12308(Top 76%)12308(Top 516%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10445

Males

8327

M45-49

8327

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8293

Males

7166

M45-49

7166

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10445

Males

8327

M45-49

8327

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8929

Males

7411

M45-49

7411

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10261

Males

8177

M45-49

8177

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10908

Males

8347

M45-49

8347

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14226

Males

9691

M45-49

9691

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16522

Males

10585

M45-49

10585

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17607

Males

10963

M45-49

10963

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17093

Males

10641

M45-49

10641

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

16005

Males

10065

M45-49

10065

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18714

Males

11270

M45-49

11270

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19672

Males

11637

M45-49

11637

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

18001

Males

10801

M45-49

10801

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21047

Males

12308

M45-49

12308

Passing Analysis

Category:
Athletes Passed
759
Passed By
5667
Net Change
-4910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8160
5K → 10K190254-64#8160#8224
10K → 15K37728-691#8224#8915
15K → 20K210117+93#8915#8822
20K → Half1185-74#8822#8896
Half → 25K80385-305#8896#9201
25K → 30K551004-951#9201#10152
30K → 20M32594-562#10152#10714
20M → 21M22464-442#10714#11156
21M → 35K15251-236#11156#11392
35K → 23M46361-315#11392#11707
23M → 24M17404-387#11707#12094
24M → 40K23387-364#12094#12458
40K → 25.2M14150-136#12458#12594
25.2M → Finish7483-476#12594#13070
TOTALS7595667-4910
📊

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