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BOSTON MARATHON 2025

Timothy Trenholm

Bib: 14188•M

NB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M50-54)
#0 / 1996
Top 30%
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
7:25/mi
23:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:13/mi
45:25
↑ 79↓ 1380.4%
15K· 9.32 mi
7:09/mi
1:07:38
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:30:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:35:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:52:54
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:16:44
↑ 181↓ 1480.2%
20M
7:44/mi
2:27:14
↑ 64↓ 500.2%
21M
8:08/mi
2:35:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:13/mi
2:40:46
↑ 17↓ 861.7%
23M
7:50/mi
2:50:34
↑ 23↓ 630.6%
24M
7:23/mi
2:57:57
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:04:34
↓ 200.3%
25.2M
8:33/mi
3:07:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:15:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:07
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:40:10
Pace7:38 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3623:017:2523:01
7:25
-
10K
6.21 mi11:18:0045:257:1922:24
7:13
-0:12
15K
9.32 mi11:40:131:07:387:1522:13
7:09
-0:04
20K
12.43 mi12:02:491:30:147:1622:36
7:16
+0:07
Half
13.11 mi12:07:421:35:077:154:53
7:09
-0:07
25K
15.53 mi12:25:291:52:547:1617:47
7:20
+0:11
30K
18.64 mi12:49:192:16:447:2023:50
7:40
+0:20
20M
20.00 mi12:59:492:27:147:2210:30
7:44
+0:04
21M
21.00 mi13:07:572:35:227:248:08
8:08
+0:24
35K
21.75 mi13:13:212:40:467:245:24
7:13
-0:55
23M
23.00 mi13:23:092:50:347:259:48
7:50
+0:37
24M
24.00 mi13:30:322:57:577:257:23
7:23
-0:27
40K
24.85 mi13:37:093:04:347:266:37
7:44
+0:21
25.2M
25.20 mi13:40:063:07:317:262:57
8:33
+0:49
Finish
26.22 mi13:47:523:15:177:277:46
7:37
-0:56

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

7:09 /mi

Average Pace

7:27 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:12

94% of race

Time at Steady Pace

8:08

4% of race

Time at Slower Pace

2:57

2% of race

Average Pace: 7:27 /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 mi10:55:3623:017:2523:01
7:25
#11383
10K
6.21 mi11:18:0045:257:1922:24
7:13
#10411
15K
9.32 mi11:40:131:07:387:1522:13
7:09
#9808
20K
12.43 mi12:02:491:30:147:1622:36
7:16
#9509
Half
13.11 mi12:07:421:35:077:154:53
7:09
#9445
25K
15.53 mi12:25:291:52:547:1617:47
7:20
#9292
30K
18.64 mi12:49:192:16:447:2023:50
7:40
#9154
20M
20.00 mi12:59:492:27:147:2210:30
7:44
#9073
21M
21.00 mi13:07:572:35:227:248:08
8:08
#8977
35K
21.75 mi13:13:212:40:467:245:24
7:13
#8837
23M
23.00 mi13:23:092:50:347:259:48
7:50
#8775
24M
24.00 mi13:30:322:57:577:257:23
7:23
#8647
40K
24.85 mi13:37:093:04:347:266:37
7:44
#8597
25.2M
25.20 mi13:40:063:07:317:262:57
8:33
#8581
Finish
26.22 mi13:47:523:15:177:277:46
7:37
#8645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi11383887788778703(Top 31%)7374(Top 46%)7374(Top 369%)
10K6.21 mi3.10 mi10411+9728373+5048373+5049567(Top 34%)7911(Top 49%)7911(Top 396%)
15K9.32 mi3.11 mi9808+6038032+3418032+3418703(Top 31%)7374(Top 46%)7374(Top 369%)
20K12.43 mi3.11 mi9509+2997838+1947838+1948821(Top 31%)7348(Top 46%)7348(Top 368%)
Half13.11 mi0.68 mi9445+647797+417797+418699(Top 31%)7311(Top 45%)7311(Top 366%)
25K15.53 mi2.42 mi9292+1537686+1117686+1118622(Top 30%)7122(Top 44%)7122(Top 357%)
30K18.64 mi3.11 mi9154+1387550+1367550+1368980(Top 32%)7126(Top 44%)7126(Top 357%)
20M20.00 mi1.36 mi9073+817478+727478+728524(Top 30%)6742(Top 42%)6742(Top 338%)
21M21.00 mi1.00 mi8977+967389+897389+898149(Top 29%)6342(Top 39%)6342(Top 318%)
35K21.75 mi0.75 mi8837+1407286+1037286+1036727(Top 24%)5546(Top 34%)5546(Top 278%)
23M23.00 mi1.25 mi8775+627209+777209+778757(Top 31%)6582(Top 41%)6582(Top 330%)
24M24.00 mi1.00 mi8647+1287103+1067103+1066941(Top 24%)5494(Top 34%)5494(Top 275%)
40K24.85 mi0.85 mi8597+507034+697034+698338(Top 29%)6176(Top 38%)6176(Top 309%)
25.2M25.20 mi0.35 mi8581+167006+287006+289050(Top 32%)6469(Top 40%)6469(Top 324%)
Finish26.22 mi1.02 mi8645-647016-107016-1010085(Top 36%)7022(Top 44%)7022(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8703

Males

7374

M50-54

7374

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9567

Males

7911

M50-54

7911

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8703

Males

7374

M50-54

7374

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8821

Males

7348

M50-54

7348

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8699

Males

7311

M50-54

7311

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8622

Males

7122

M50-54

7122

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8980

Males

7126

M50-54

7126

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8524

Males

6742

M50-54

6742

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8149

Males

6342

M50-54

6342

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6727

Males

5546

M50-54

5546

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8757

Males

6582

M50-54

6582

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6941

Males

5494

M50-54

5494

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8338

Males

6176

M50-54

6176

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9050

Males

6469

M50-54

6469

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

10085

Males

7022

M50-54

7022

Passing Analysis

Category:
Athletes Passed
3458*
Passed By
720
Net Change
+2738
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11383
5K → 10K99927+972#11383#10411
10K → 15K614*11+603#10411#9808
15K → 20K33940+299#9808#9509
20K → Half7410+64#9509#9445
Half → 25K22168+153#9445#9292
25K → 30K287149+138#9292#9154
30K → 20M14160+81#9154#9073
20M → 21M14246+96#9073#8977
21M → 35K1477+140#8977#8837
35K → 23M14886+62#8837#8775
23M → 24M14214+128#8775#8647
24M → 40K10858+50#8647#8597
40K → 25.2M4731+16#8597#8581
25.2M → Finish49113-64#8581#8645
TOTALS3458*720+2738

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

📊

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