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BOSTON MARATHON 2025

Timothy West

Bib: 31766•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
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
9:12/mi
28:35
↑ 97↓ 3451.5%
10K· 6.21 mi
9:29/mi
58:03
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:26:01
↑ 67↓ 78
20K· 12.43 mi
9:05/mi
1:54:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
2:00:24
↑ 19↓ 370.5%
25K· 15.53 mi
10:22/mi
2:25:33
↑ 66↓ 880.2%
30K· 18.64 mi
11:37/mi
3:01:38
↑ 181↓ 1480.2%
20M
11:06/mi
3:16:43
↑ 64↓ 500.2%
21M
11:19/mi
3:28:02
↑ 106↓ 241.6%
35K· 21.75 mi
11:02/mi
3:36:17
↑ 17↓ 861.7%
23M
10:55/mi
3:49:57
↑ 23↓ 630.6%
24M
11:08/mi
4:01:05
↓ 821.3%
40K· 24.85 mi
12:12/mi
4:11:31
↓ 200.3%
25.2M
10:52/mi
4:15:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:51/mi
4:25:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:24
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:24:54
Pace11:03 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0328:359:1228:35
9:12
-
10K
6.21 mi12:21:3158:039:2129:28
9:29
+0:17
15K
9.32 mi12:49:291:26:019:1427:58
9:00
-0:29
20K
12.43 mi13:17:431:54:159:1228:14
9:05
+0:05
Half
13.11 mi13:23:522:00:249:116:09
9:01
-0:04
25K
15.53 mi13:49:012:25:339:2225:09
10:22
+1:21
30K
18.64 mi14:25:063:01:389:4536:05
11:37
+1:15
20M
20.00 mi14:40:113:16:439:5015:05
11:06
-0:31
21M
21.00 mi14:51:303:28:029:5411:19
11:19
+0:13
35K
21.75 mi14:59:453:36:179:578:15
11:02
-0:17
23M
23.00 mi15:13:253:49:5710:0013:40
10:55
-0:07
24M
24.00 mi15:24:334:01:0510:0311:08
11:08
+0:13
40K
24.85 mi15:34:594:11:3110:0710:26
12:12
+1:04
25.2M
25.20 mi15:38:444:15:1610:083:45
10:52
-1:20
Finish
26.22 mi15:48:464:25:1810:0810:02
9:51
-1:01

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

9:00 /mi

Average Pace

10:08 /mi

Slowest Pace

12:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:26

49% of race

Time at Steady Pace

1:28:21

33% of race

Time at Slower Pace

46:31

18% of race

Average Pace: 10:07 /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 mi11:52:0328:359:1228:35
9:12
#23231
10K
6.21 mi12:21:3158:039:2129:28
9:29
#23702
15K
9.32 mi12:49:291:26:019:1427:58
9:00
#23209
20K
12.43 mi13:17:431:54:159:1228:14
9:05
#22752
Half
13.11 mi13:23:522:00:249:116:09
9:01
#22704
25K
15.53 mi13:49:012:25:339:2225:09
10:22
#23013
30K
18.64 mi14:25:063:01:389:4536:05
11:37
#23515
20M
20.00 mi14:40:113:16:439:5015:05
11:06
#23535
21M
21.00 mi14:51:303:28:029:5411:19
11:19
#23458
35K
21.75 mi14:59:453:36:179:578:15
11:02
#23479
23M
23.00 mi15:13:253:49:5710:0013:40
10:55
#23466
24M
24.00 mi15:24:334:01:0510:0311:08
11:08
#23498
40K
24.85 mi15:34:594:11:3110:0710:26
12:12
#23630
25.2M
25.20 mi15:38:444:15:1610:083:45
10:52
#23576
Finish
26.22 mi15:48:464:25:1810:0810:02
9:51
#23524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23231138791387922044(Top 78%)13406(Top 83%)13406(Top 562%)
10K6.21 mi3.10 mi23702-47114111-23214111-23224063(Top 85%)14281(Top 89%)14281(Top 599%)
15K9.32 mi3.11 mi23209+49313903+20813903+20822044(Top 78%)13406(Top 83%)13406(Top 562%)
20K12.43 mi3.11 mi22752+45713708+19513708+19521389(Top 75%)13079(Top 81%)13079(Top 548%)
Half13.11 mi0.68 mi22704+4813684+2413684+2421879(Top 77%)13303(Top 83%)13303(Top 558%)
25K15.53 mi2.42 mi23013-30913800-11613800-11624115(Top 85%)14247(Top 88%)14247(Top 597%)
30K18.64 mi3.11 mi23515-50213991-19113991-19125016(Top 88%)14532(Top 90%)14532(Top 609%)
20M20.00 mi1.36 mi23535-2013977+1413977+1423799(Top 84%)13890(Top 86%)13890(Top 582%)
21M21.00 mi1.00 mi23458+7713919+5813919+5822186(Top 78%)13060(Top 81%)13060(Top 547%)
35K21.75 mi0.75 mi23479-2113916+313916+324247(Top 85%)13997(Top 87%)13997(Top 587%)
23M23.00 mi1.25 mi23466+1313894+2213894+2223032(Top 81%)13356(Top 83%)13356(Top 560%)
24M24.00 mi1.00 mi23498-3213901-713901-724255(Top 85%)13949(Top 87%)13949(Top 585%)
40K24.85 mi0.85 mi23630-13213935-3413935-3425245(Top 89%)14391(Top 89%)14391(Top 603%)
25.2M25.20 mi0.35 mi23576+5413901+3413901+3420254(Top 71%)11923(Top 74%)11923(Top 500%)
Finish26.22 mi1.02 mi23524+5213863+3813863+3822441(Top 79%)12993(Top 81%)12993(Top 545%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22044

Males

13406

M45-49

13406

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24063

Males

14281

M45-49

14281

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22044

Males

13406

M45-49

13406

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21389

Males

13079

M45-49

13079

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21879

Males

13303

M45-49

13303

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

24115

Males

14247

M45-49

14247

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

25016

Males

14532

M45-49

14532

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23799

Males

13890

M45-49

13890

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22186

Males

13060

M45-49

13060

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24247

Males

13997

M45-49

13997

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

23032

Males

13356

M45-49

13356

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24255

Males

13949

M45-49

13949

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25245

Males

14391

M45-49

14391

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20254

Males

11923

M45-49

11923

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22441

Males

12993

M45-49

12993

Passing Analysis

Category:
Athletes Passed
1706
Passed By
1999
Net Change
-293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23231
5K → 10K88559-471#23231#23702
10K → 15K51320+493#23702#23209
15K → 20K47013+457#23209#22752
20K → Half579+48#22752#22704
Half → 25K60369-309#22704#23013
25K → 30K46548-502#23013#23515
30K → 20M7191-20#23515#23535
20M → 21M11134+77#23535#23458
21M → 35K3960-21#23458#23479
35K → 23M7865+13#23479#23466
23M → 24M3365-32#23466#23498
24M → 40K12144-132#23498#23630
40K → 25.2M573+54#23630#23576
25.2M → Finish7119+52#23576#23524
TOTALS17061999-293
📊

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