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BOSTON MARATHON 2025

Jonathan Tiller

Bib: 32253•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:43
Rank: #26832
Start → 5K
32:43 | 10:32/mi
10K· 6.21 mi
1:06:30
Rank: #26855 (-23)
5K → 10K
33:47 | 10:52/mi
15K· 9.32 mi
1:39:16
Rank: #26547 (+308)
10K → 15K
32:46 | 10:33/mi
20K· 12.43 mi
2:11:52
Rank: #26182 (+365)
15K → 20K
32:36 | 10:30/mi
Half· 13.11 mi
2:18:46
Rank: #26114 (+68)
20K → Half
6:54 | 10:07/mi
25K· 15.53 mi
2:43:59
Rank: #25788 (+326)
Half → 25K
25:13 | 10:24/mi
30K· 18.64 mi
3:16:10
Rank: #25280 (+508)
25K → 30K
32:11 | 10:22/mi
20M
3:30:06
Rank: #25073 (+207)
30K → 20M
13:56 | 10:15/mi
21M
3:40:19
Rank: #24837 (+236)
20M → 21M
10:13 | 10:13/mi
35K· 21.75 mi
3:48:20
Rank: #24811 (+26)
21M → 35K
8:01 | 10:43/mi
23M
4:01:07
Rank: #24662 (+149)
35K → 23M
12:47 | 10:13/mi
24M
4:13:23
Rank: #24741 (-79)
23M → 24M
12:16 | 12:16/mi
40K· 24.85 mi
4:22:49
Rank: #24690 (+51)
24M → 40K
9:26 | 11:02/mi
25.2M
4:26:53
Rank: #24670 (+20)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:37:20
Rank: #24640 (+30)
25.2M → Finish
10:27 | 10:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:18:46
Pace10:35 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:18:34
Pace10:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:5632:4310:3232:43
10:32
-
10K
6.21 mi12:31:431:06:3010:4233:47
10:52
+0:20
15K
9.32 mi13:04:291:39:1610:3932:46
10:33
-0:19
20K
12.43 mi13:37:052:11:5210:3732:36
10:30
-0:03
Half
13.11 mi13:43:592:18:4610:356:54
10:07
-0:23
25K
15.53 mi14:09:122:43:5910:3325:13
10:24
+0:17
30K
18.64 mi14:41:233:16:1010:3132:11
10:22
-0:02
20M
20.00 mi14:55:193:30:0610:3013:56
10:15
-0:07
21M
21.00 mi15:05:323:40:1910:2910:13
10:13
-0:02
35K
21.75 mi15:13:333:48:2010:308:01
10:43
+0:30
23M
23.00 mi15:26:204:01:0710:2912:47
10:13
-0:30
24M
24.00 mi15:38:364:13:2310:3312:16
12:16
+2:03
40K
24.85 mi15:48:024:22:4910:349:26
11:02
-1:14
25.2M
25.20 mi15:52:064:26:5310:354:04
11:48
+0:46
Finish
26.22 mi16:02:334:37:2010:3510:27
10:15
-1:33

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

10:07 /mi

Average Pace

10:35 /mi

Slowest Pace

12:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:54

2% of race

Time at Steady Pace

3:30:53

76% of race

Time at Slower Pace

59:33

21% of race

Average Pace: 10:35 /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 mi11:57:5632:4310:3232:43
10:32
#26832
10K
6.21 mi12:31:431:06:3010:4233:47
10:52
#26855
15K
9.32 mi13:04:291:39:1610:3932:46
10:33
#26547
20K
12.43 mi13:37:052:11:5210:3732:36
10:30
#26182
Half
13.11 mi13:43:592:18:4610:356:54
10:07
#26114
25K
15.53 mi14:09:122:43:5910:3325:13
10:24
#25788
30K
18.64 mi14:41:233:16:1010:3132:11
10:22
#25280
20M
20.00 mi14:55:193:30:0610:3013:56
10:15
#25073
21M
21.00 mi15:05:323:40:1910:2910:13
10:13
#24837
35K
21.75 mi15:13:333:48:2010:308:01
10:43
#24811
23M
23.00 mi15:26:204:01:0710:2912:47
10:13
#24662
24M
24.00 mi15:38:364:13:2310:3312:16
12:16
#24741
40K
24.85 mi15:48:024:22:4910:349:26
11:02
#24690
25.2M
25.20 mi15:52:064:26:5310:354:04
11:48
#24670
Finish
26.22 mi16:02:334:37:2010:3510:27
10:15
#24640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26832155341553426017(Top 92%)15154(Top 94%)15154(Top 269%)
10K6.21 mi3.10 mi26855-2315532+215532+226883(Top 95%)15517(Top 96%)15517(Top 275%)
15K9.32 mi3.11 mi26547+30815397+13515397+13526017(Top 92%)15154(Top 94%)15154(Top 269%)
20K12.43 mi3.11 mi26182+36515239+15815239+15825185(Top 89%)14755(Top 92%)14755(Top 262%)
Half13.11 mi0.68 mi26114+6815201+3815201+3825054(Top 88%)14694(Top 91%)14694(Top 260%)
25K15.53 mi2.42 mi25788+32615037+16415037+16424175(Top 85%)14276(Top 89%)14276(Top 253%)
30K18.64 mi3.11 mi25280+50814779+25814779+25822612(Top 80%)13441(Top 83%)13441(Top 238%)
20M20.00 mi1.36 mi25073+20714681+9814681+9821727(Top 76%)12923(Top 80%)12923(Top 229%)
21M21.00 mi1.00 mi24837+23614556+12514556+12519079(Top 67%)11664(Top 72%)11664(Top 207%)
35K21.75 mi0.75 mi24811+2614538+1814538+1823615(Top 83%)13699(Top 85%)13699(Top 243%)
23M23.00 mi1.25 mi24662+14914447+9114447+9121149(Top 74%)12471(Top 77%)12471(Top 221%)
24M24.00 mi1.00 mi24741-7914472-2514472-2526010(Top 92%)14806(Top 92%)14806(Top 262%)
40K24.85 mi0.85 mi24690+5114437+3514437+3523225(Top 82%)13352(Top 83%)13352(Top 237%)
25.2M25.20 mi0.35 mi24670+2014424+1314424+1322769(Top 80%)13172(Top 82%)13172(Top 233%)
Finish26.22 mi1.02 mi24640+3014405+1914405+1923678(Top 83%)13607(Top 84%)13607(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26017

Males

15154

M18-39

15154

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

26883

Males

15517

M18-39

15517

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26017

Males

15154

M18-39

15154

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25185

Males

14755

M18-39

14755

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

25054

Males

14694

M18-39

14694

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24175

Males

14276

M18-39

14276

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22612

Males

13441

M18-39

13441

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

21727

Males

12923

M18-39

12923

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

19079

Males

11664

M18-39

11664

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

23615

Males

13699

M18-39

13699

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21149

Males

12471

M18-39

12471

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26010

Males

14806

M18-39

14806

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23225

Males

13352

M18-39

13352

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22769

Males

13172

M18-39

13172

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23678

Males

13607

M18-39

13607

Passing Analysis

Category:
Athletes Passed
2532
Passed By
340
Net Change
+2192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26832
5K → 10K148171-23#26832#26855
10K → 15K3168+308#26855#26547
15K → 20K3705+365#26547#26182
20K → Half702+68#26182#26114
Half → 25K3293+326#26114#25788
25K → 30K5080+508#25788#25280
30K → 20M2081+207#25280#25073
20M → 21M2371+236#25073#24837
21M → 35K4317+26#24837#24811
35K → 23M1512+149#24811#24662
23M → 24M22101-79#24662#24741
24M → 40K6110+51#24741#24690
40K → 25.2M244+20#24690#24670
25.2M → Finish4515+30#24670#24640
TOTALS2532340+2192
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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