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BOSTON MARATHON 2025

Richard Alderton

OH

Bib: 11314 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M55-59)
#0 / 1648
Top 14%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:17/mi
22:37
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:13/mi
45:03
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:23/mi
1:07:59
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:27/mi
1:31:07
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:21/mi
1:36:08
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:35/mi
1:54:31
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:42/mi
2:18:25
↑ 181↓ 1480.2%
138 ft elev
20M
7:36/mi
2:28:44
↑ 64↓ 500.2%
148 ft elev
21M
7:59/mi
2:36:43
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:28/mi
2:42:18
↑ 17↓ 861.7%
156 ft elev
23M
7:37/mi
2:51:50
↑ 23↓ 630.6%
116 ft elev
24M
7:25/mi
2:59:15
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:33/mi
3:05:42
↓ 200.3%
20 ft elev
25.2M
8:25/mi
3:08:36
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:24/mi
3:16:08
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:36:087:20 /mi⚡ faster
2nd Half
1:40:007:38 /mi+4.0%
Positive split — 4.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:377:173.11 mi22:37
7:17
-
10K
45:037:153.10 mi22:26
7:13
-0:04
15K
1:07:597:183.11 mi22:56
7:23
+0:10
20K
1:31:077:203.11 mi23:08
7:27
+0:04
Half(13.11 mi)
1:36:087:200.68 mi5:01
7:21
-0:06
25K
1:54:317:222.42 mi18:23
7:35
+0:14
30K
2:18:257:263.11 mi23:54
7:42
+0:07
20M
2:28:447:261.36 mi10:19
7:36
-0:06
21M
2:36:437:281.00 mi7:59
7:59
+0:23
35K
2:42:187:280.75 mi5:35
7:28
-0:31
23M
2:51:507:281.25 mi9:32
7:37
+0:09
24M
2:59:157:281.00 mi7:25
7:25
-0:12
40K
3:05:427:280.85 mi6:27
7:33
+0:08
25.2M
3:08:367:290.35 mi2:54
8:25
+0:52
Finish(26.22 mi)
3:16:087:291.02 mi7:32
7:24
-1:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:13 /mi

Average Pace

7:29 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:05:15

94% of race

Time at Steady Pace

10:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi10125823282321066784288428
10K3.10 mi9873+2528102+1308102+130964079527952
15K3.11 mi10151-2788216-1148216-1141066784288428
20K3.11 mi10143+88180+368180+361027081448144
Half(13.11 mi)0.68 mi10156-138186-68186-61037881938193
25K2.42 mi10197-418166+208166+201058081838183
30K3.11 mi9919+2787973+1937973+193912271997199
20M1.36 mi9683+2367805+1687805+168757761796179
21M1.00 mi9498+1857671+1347671+134722057945794
35K0.75 mi9424+747613+587613+58828964536453
23M1.25 mi9240+1847469+1447469+144730657475747
24M1.00 mi9108+1327367+1027367+102709355695569
40K0.85 mi8985+1237259+1087259+108699054105410
25.2M0.35 mi8953+327222+377222+37809559205920
Finish(26.22 mi)1.02 mi8901+527154+687154+68837661156115

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10667

Males

8428

M55-59

8428

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9640

Males

7952

M55-59

7952

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10667

Males

8428

M55-59

8428

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10270

Males

8144

M55-59

8144

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10378

Males

8193

M55-59

8193

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10580

Males

8183

M55-59

8183

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9122

Males

7199

M55-59

7199

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7577

Males

6179

M55-59

6179

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7220

Males

5794

M55-59

5794

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

8289

Males

6453

M55-59

6453

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7306

Males

5747

M55-59

5747

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

7093

Males

5569

M55-59

5569

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6990

Males

5410

M55-59

5410

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8095

Males

5920

M55-59

5920

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

8376

Males

6115

M55-59

6115

Passing Analysis

Category:
Passed
2407*
Passed By
1179
Net Change
+1224
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10125
5K → 10K381129+252#10125#9873
10K → 15K97373-278#9873#10151
15K → 20K182173+8#10151#10143
20K → Half2134-13#10143#10156
Half → 25K149190-41#10156#10197
25K → 30K369*91+278#10197#9919
30K → 20M25013+236#9919#9683
20M → 21M20217+185#9683#9498
21M → 35K9016+74#9498#9424
35K → 23M20622+184#9424#9240
23M → 24M15321+132#9240#9108
24M → 40K15330+123#9108#8985
40K → 25.2M5624+32#8985#8953
25.2M → Finish9846+52#8953#8901
TOTALS2407*1179+1224

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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