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BOSTON MARATHON 2025

Thomas Adler

Bib: 25464•M

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
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
9:51/mi
30:36
↑ 97↓ 3451.5%
10K· 6.21 mi
9:57/mi
1:01:30
↑ 79↓ 1380.4%
15K· 9.32 mi
9:57/mi
1:32:25
↑ 67↓ 78
20K· 12.43 mi
10:17/mi
2:04:23
↑ 106↓ 860.1%
Half· 13.11 mi
10:21/mi
2:11:27
↑ 19↓ 370.5%
25K· 15.53 mi
10:40/mi
2:37:18
↑ 66↓ 880.2%
30K· 18.64 mi
11:14/mi
3:12:12
↑ 181↓ 1480.2%
20M
11:21/mi
3:27:38
↑ 64↓ 500.2%
21M
12:05/mi
3:39:43
↑ 106↓ 241.6%
35K· 21.75 mi
11:10/mi
3:48:04
↑ 17↓ 861.7%
23M
11:38/mi
4:02:38
↑ 23↓ 630.6%
24M
11:40/mi
4:14:18
↓ 821.3%
40K· 24.85 mi
12:09/mi
4:24:41
↓ 200.3%
25.2M
12:48/mi
4:29:06
↑ 13↓ 160.2%
Finish· 26.22 mi
11:19/mi
4:40:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:27
Pace10:02 /mi
2nd Half
Distance13.11 mi
Time2:29:11
Pace11:23 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2930:369:5130:36
9:51
-
10K
6.21 mi12:01:231:01:309:5430:54
9:57
+0:06
15K
9.32 mi12:32:181:32:259:5530:55
9:57
0:00
20K
12.43 mi13:04:162:04:2310:0131:58
10:17
+0:20
Half
13.11 mi13:11:202:11:2710:027:04
10:21
+0:04
25K
15.53 mi13:37:112:37:1810:0825:51
10:40
+0:19
30K
18.64 mi14:12:053:12:1210:1934:54
11:14
+0:34
20M
20.00 mi14:27:313:27:3810:2315:26
11:21
+0:07
21M
21.00 mi14:39:363:39:4310:2812:05
12:05
+0:44
35K
21.75 mi14:47:573:48:0410:298:21
11:10
-0:55
23M
23.00 mi15:02:314:02:3810:3314:34
11:38
+0:28
24M
24.00 mi15:14:114:14:1810:3611:40
11:40
+0:02
40K
24.85 mi15:24:344:24:4110:3910:23
12:09
+0:29
25.2M
25.20 mi15:28:594:29:0610:414:25
12:48
+0:39
Finish
26.22 mi15:40:314:40:3810:4311:32
11:19
-1:29

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

9:51 /mi

Average Pace

10:43 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:18

56% of race

Time at Steady Pace

1:36:27

34% of race

Time at Slower Pace

26:53

10% of race

Average Pace: 10:42 /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 mi11:30:2930:369:5130:36
9:51
#25199
10K
6.21 mi12:01:231:01:309:5430:54
9:57
#25176
15K
9.32 mi12:32:181:32:259:5530:55
9:57
#25082
20K
12.43 mi13:04:162:04:2310:0131:58
10:17
#25042
Half
13.11 mi13:11:202:11:2710:027:04
10:21
#25069
25K
15.53 mi13:37:112:37:1810:0825:51
10:40
#24973
30K
18.64 mi14:12:053:12:1210:1934:54
11:14
#24884
20M
20.00 mi14:27:313:27:3810:2315:26
11:21
#24852
21M
21.00 mi14:39:363:39:4310:2812:05
12:05
#24785
35K
21.75 mi14:47:573:48:0410:298:21
11:10
#24782
23M
23.00 mi15:02:314:02:3810:3314:34
11:38
#24790
24M
24.00 mi15:14:114:14:1810:3611:40
11:40
#24810
40K
24.85 mi15:24:344:24:4110:3910:23
12:09
#24836
25.2M
25.20 mi15:28:594:29:0610:414:25
12:48
#24837
Finish
26.22 mi15:40:314:40:3810:4311:32
11:19
#24889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi25199148231482324904(Top 88%)14674(Top 91%)14674(Top 6436%)
10K6.21 mi3.10 mi25176+2314787+3614787+3625186(Top 89%)14791(Top 92%)14791(Top 6487%)
15K9.32 mi3.11 mi25082+9414753+3414753+3424904(Top 88%)14674(Top 91%)14674(Top 6436%)
20K12.43 mi3.11 mi25042+4014725+2814725+2824806(Top 87%)14588(Top 91%)14588(Top 6398%)
Half13.11 mi0.68 mi25069-2714731-614731-625549(Top 90%)14906(Top 93%)14906(Top 6538%)
25K15.53 mi2.42 mi24973+9614678+5314678+5324648(Top 87%)14485(Top 90%)14485(Top 6353%)
30K18.64 mi3.11 mi24884+8914606+7214606+7224443(Top 86%)14283(Top 89%)14283(Top 6264%)
20M20.00 mi1.36 mi24852+3214575+3114575+3124283(Top 85%)14119(Top 88%)14119(Top 6193%)
21M21.00 mi1.00 mi24785+6714539+3614539+3623740(Top 84%)13795(Top 86%)13795(Top 6050%)
35K21.75 mi0.75 mi24782+314525+1414525+1424537(Top 86%)14126(Top 88%)14126(Top 6196%)
23M23.00 mi1.25 mi24790-814514+1114514+1124479(Top 86%)14083(Top 87%)14083(Top 6177%)
24M24.00 mi1.00 mi24810-2014506+814506+825185(Top 89%)14399(Top 89%)14399(Top 6315%)
40K24.85 mi0.85 mi24836-26145061450625144(Top 89%)14340(Top 89%)14340(Top 6289%)
25.2M25.20 mi0.35 mi24837-114502+414502+424752(Top 87%)14144(Top 88%)14144(Top 6204%)
Finish26.22 mi1.02 mi24889-5214520-1814520-1825890(Top 91%)14727(Top 91%)14727(Top 6459%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24904

Males

14674

M70-74

14674

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25186

Males

14791

M70-74

14791

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24904

Males

14674

M70-74

14674

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24806

Males

14588

M70-74

14588

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25549

Males

14906

M70-74

14906

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24648

Males

14485

M70-74

14485

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24443

Males

14283

M70-74

14283

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24283

Males

14119

M70-74

14119

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

23740

Males

13795

M70-74

13795

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24537

Males

14126

M70-74

14126

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24479

Males

14083

M70-74

14083

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25185

Males

14399

M70-74

14399

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25144

Males

14340

M70-74

14340

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24752

Males

14144

M70-74

14144

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25890

Males

14727

M70-74

14727

Passing Analysis

Category:
Athletes Passed
1201
Passed By
891
Net Change
+310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25199
5K → 10K195172+23#25199#25176
10K → 15K18490+94#25176#25082
15K → 20K150110+40#25082#25042
20K → Half1542-27#25042#25069
Half → 25K15761+96#25069#24973
25K → 30K16778+89#24973#24884
30K → 20M7442+32#24884#24852
20M → 21M8922+67#24852#24785
21M → 35K3229+3#24785#24782
35K → 23M4654-8#24782#24790
23M → 24M3656-20#24790#24810
24M → 40K2450-26#24810#24836
40K → 25.2M1617-1#24836#24837
25.2M → Finish1668-52#24837#24889
TOTALS1201891+310
📊

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