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BOSTON MARATHON 2025

David Toller

Bib: 4685•M

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:13
Rank: #1773
Start → 5K
19:13 | 6:11/mi
10K· 6.21 mi
38:31
Rank: #1861 (-88)
5K → 10K
19:18 | 6:13/mi
15K· 9.32 mi
58:05
Rank: #2000 (-139)
10K → 15K
19:34 | 6:18/mi
20K· 12.43 mi
1:17:40
Rank: #1990 (+10)
15K → 20K
19:35 | 6:18/mi
Half· 13.11 mi
1:21:55
Rank: #1993 (-3)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:10
Rank: #1956 (+37)
Half → 25K
15:15 | 6:17/mi
30K· 18.64 mi
1:57:13
Rank: #1889 (+67)
25K → 30K
20:03 | 6:27/mi
20M
2:06:43
Rank: #2000 (-111)
30K → 20M
9:30 | 6:59/mi
21M
2:14:10
Rank: #2104 (-104)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:19:02
Rank: #2102 (+2)
21M → 35K
4:52 | 6:30/mi
23M
2:27:20
Rank: #2048 (+54)
35K → 23M
8:18 | 6:38/mi
24M
2:33:45
Rank: #1991 (+57)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:39:23
Rank: #1967 (+24)
24M → 40K
5:38 | 6:35/mi
25.2M
2:41:53
Rank: #1966 (+1)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:48:22
Rank: #1945 (+21)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:55
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:26:27
Pace6:36 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2919:136:1119:13
6:11
-
10K
6.21 mi10:40:4738:316:1219:18
6:13
+0:02
15K
9.32 mi11:00:2158:056:1419:34
6:18
+0:05
20K
12.43 mi11:19:561:17:406:1519:35
6:18
0:00
Half
13.11 mi11:24:111:21:556:154:15
6:14
-0:04
25K
15.53 mi11:39:261:37:106:1515:15
6:17
+0:03
30K
18.64 mi11:59:291:57:136:1720:03
6:27
+0:10
20M
20.00 mi12:08:592:06:436:209:30
6:59
+0:32
21M
21.00 mi12:16:262:14:106:237:27
7:27
+0:28
35K
21.75 mi12:21:182:19:026:244:52
6:30
-0:57
23M
23.00 mi12:29:362:27:206:248:18
6:38
+0:08
24M
24.00 mi12:36:012:33:456:246:25
6:25
-0:13
40K
24.85 mi12:41:392:39:236:255:38
6:35
+0:10
25.2M
25.20 mi12:44:092:41:536:252:30
7:15
+0:40
Finish
26.22 mi12:50:382:48:226:266:29
6:22
-0:53

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

6:11 /mi

Average Pace

6:26 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:31

23% of race

Time at Steady Pace

1:42:06

61% of race

Time at Slower Pace

27:45

16% of race

Average Pace: 6:25 /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 mi10:21:2919:136:1119:13
6:11
#1773
10K
6.21 mi10:40:4738:316:1219:18
6:13
#1861
15K
9.32 mi11:00:2158:056:1419:34
6:18
#2000
20K
12.43 mi11:19:561:17:406:1519:35
6:18
#1990
Half
13.11 mi11:24:111:21:556:154:15
6:14
#1993
25K
15.53 mi11:39:261:37:106:1515:15
6:17
#1956
30K
18.64 mi11:59:291:57:136:1720:03
6:27
#1889
20M
20.00 mi12:08:592:06:436:209:30
6:59
#2000
21M
21.00 mi12:16:262:14:106:237:27
7:27
#2104
35K
21.75 mi12:21:182:19:026:244:52
6:30
#2102
23M
23.00 mi12:29:362:27:206:248:18
6:38
#2048
24M
24.00 mi12:36:012:33:456:246:25
6:25
#1991
40K
24.85 mi12:41:392:39:236:255:38
6:35
#1967
25.2M
25.20 mi12:44:092:41:536:252:30
7:15
#1966
Finish
26.22 mi12:50:382:48:226:266:29
6:22
#1945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1773168416842316(Top 8%)2209(Top 14%)2209(Top 39%)
10K6.21 mi3.10 mi1861-881771-871771-871968(Top 7%)1872(Top 12%)1872(Top 33%)
15K9.32 mi3.11 mi2000-1391904-1331904-1332316(Top 8%)2209(Top 14%)2209(Top 39%)
20K12.43 mi3.11 mi1990+101900+41900+42018(Top 7%)1923(Top 12%)1923(Top 34%)
Half13.11 mi0.68 mi1993-31903-31903-32097(Top 7%)2001(Top 12%)2001(Top 35%)
25K15.53 mi2.42 mi1956+371866+371866+371805(Top 6%)1715(Top 11%)1715(Top 30%)
30K18.64 mi3.11 mi1889+671799+671799+671780(Top 6%)1691(Top 10%)1691(Top 30%)
20M20.00 mi1.36 mi2000-1111905-1061905-1064020(Top 14%)3680(Top 23%)3680(Top 65%)
21M21.00 mi1.00 mi2104-1042003-982003-984315(Top 15%)3859(Top 24%)3859(Top 68%)
35K21.75 mi0.75 mi2102+22001+22001+22449(Top 9%)2282(Top 14%)2282(Top 40%)
23M23.00 mi1.25 mi2048+541947+541947+541936(Top 7%)1807(Top 11%)1807(Top 32%)
24M24.00 mi1.00 mi1991+571890+571890+571706(Top 6%)1591(Top 10%)1591(Top 28%)
40K24.85 mi0.85 mi1967+241865+251865+251909(Top 7%)1759(Top 11%)1759(Top 31%)
25.2M25.20 mi0.35 mi1966+11864+11864+12283(Top 8%)2036(Top 13%)2036(Top 36%)
Finish26.22 mi1.02 mi1945+211843+211843+212127(Top 7%)1945(Top 12%)1945(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2316

Males

2209

M18-39

2209

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1968

Males

1872

M18-39

1872

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2316

Males

2209

M18-39

2209

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2018

Males

1923

M18-39

1923

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2097

Males

2001

M18-39

2001

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1805

Males

1715

M18-39

1715

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1780

Males

1691

M18-39

1691

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4020

Males

3680

M18-39

3680

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4315

Males

3859

M18-39

3859

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2449

Males

2282

M18-39

2282

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1936

Males

1807

M18-39

1807

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1706

Males

1591

M18-39

1591

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1909

Males

1759

M18-39

1759

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2283

Males

2036

M18-39

2036

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2127

Males

1945

M18-39

1945

Passing Analysis

Category:
Athletes Passed
612
Passed By
784
Net Change
-172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1773
5K → 10K59147-88#1773#1861
10K → 15K23162-139#1861#2000
15K → 20K7262+10#2000#1990
20K → Half811-3#1990#1993
Half → 25K6124+37#1993#1956
25K → 30K11144+67#1956#1889
30K → 20M13124-111#1889#2000
20M → 21M12116-104#2000#2104
21M → 35K2927+2#2104#2102
35K → 23M6915+54#2102#2048
23M → 24M658+57#2048#1991
24M → 40K3612+24#1991#1967
40K → 25.2M109+1#1967#1966
25.2M → Finish4423+21#1966#1945
TOTALS612784-172
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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