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BOSTON MARATHON 2025

Scott Zeller

Bib: 5824•M

CO

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
28:19
Rank: #22894
Start → 5K
28:19 | 9:07/mi
10K· 6.21 mi
56:54
Rank: #23046 (-152)
5K → 10K
28:35 | 9:12/mi
15K· 9.32 mi
1:25:41
Rank: #23070 (-24)
10K → 15K
28:47 | 9:16/mi
20K· 12.43 mi
1:57:21
Rank: #23599 (-529)
15K → 20K
31:40 | 10:12/mi
Half· 13.11 mi
2:03:43
Rank: #23584 (+15)
20K → Half
6:22 | 9:20/mi
25K· 15.53 mi
2:27:30
Rank: #23403 (+181)
Half → 25K
23:47 | 9:49/mi
30K· 18.64 mi
3:03:14
Rank: #23759 (-356)
25K → 30K
35:44 | 11:30/mi
20M
3:18:18
Rank: #23771 (-12)
30K → 20M
15:04 | 11:05/mi
21M
3:29:36
Rank: #23675 (+96)
20M → 21M
11:18 | 11:18/mi
35K· 21.75 mi
3:37:30
Rank: #23664 (+11)
21M → 35K
7:54 | 10:34/mi
23M
3:52:01
Rank: #23713 (-49)
35K → 23M
14:31 | 11:36/mi
24M
4:03:38
Rank: #23791 (-78)
23M → 24M
11:37 | 11:37/mi
40K· 24.85 mi
4:13:00
Rank: #23759 (+32)
24M → 40K
9:22 | 10:57/mi
25.2M
4:16:42
Rank: #23726 (+33)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:26:30
Rank: #23643 (+83)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:43
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:22:47
Pace10:54 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0728:199:0728:19
9:07
-
10K
6.21 mi12:13:4256:549:0928:35
9:12
+0:05
15K
9.32 mi12:42:291:25:419:1228:47
9:16
+0:04
20K
12.43 mi13:14:091:57:219:2731:40
10:12
+0:56
Half
13.11 mi13:20:312:03:439:266:22
9:20
-0:52
25K
15.53 mi13:44:182:27:309:3023:47
9:49
+0:29
30K
18.64 mi14:20:023:03:149:5035:44
11:30
+1:41
20M
20.00 mi14:35:063:18:189:5515:04
11:05
-0:25
21M
21.00 mi14:46:243:29:369:5911:18
11:18
+0:13
35K
21.75 mi14:54:183:37:3010:007:54
10:34
-0:44
23M
23.00 mi15:08:493:52:0110:0514:31
11:36
+1:02
24M
24.00 mi15:20:264:03:3810:0911:37
11:37
+0:01
40K
24.85 mi15:29:484:13:0010:119:22
10:57
-0:40
25.2M
25.20 mi15:33:304:16:4210:113:42
10:44
-0:13
Finish
26.22 mi15:43:184:26:3010:109:48
9:37
-1:07

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

9:07 /mi

Average Pace

10:10 /mi

Slowest Pace

11:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:38

47% of race

Time at Steady Pace

52:38

20% of race

Time at Slower Pace

1:28:14

33% of race

Average Pace: 10:10 /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 mi11:45:0728:199:0728:19
9:07
#22894
10K
6.21 mi12:13:4256:549:0928:35
9:12
#23046
15K
9.32 mi12:42:291:25:419:1228:47
9:16
#23070
20K
12.43 mi13:14:091:57:219:2731:40
10:12
#23599
Half
13.11 mi13:20:312:03:439:266:22
9:20
#23584
25K
15.53 mi13:44:182:27:309:3023:47
9:49
#23403
30K
18.64 mi14:20:023:03:149:5035:44
11:30
#23759
20M
20.00 mi14:35:063:18:189:5515:04
11:05
#23771
21M
21.00 mi14:46:243:29:369:5911:18
11:18
#23675
35K
21.75 mi14:54:183:37:3010:007:54
10:34
#23664
23M
23.00 mi15:08:493:52:0110:0514:31
11:36
#23713
24M
24.00 mi15:20:264:03:3810:0911:37
11:37
#23791
40K
24.85 mi15:29:484:13:0010:119:22
10:57
#23759
25.2M
25.20 mi15:33:304:16:4210:113:42
10:44
#23726
Finish
26.22 mi15:43:184:26:3010:109:48
9:37
#23643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22894137141371423089(Top 81%)13883(Top 86%)13883(Top 246%)
10K6.21 mi3.10 mi23046-15213810-9613810-9623196(Top 82%)13900(Top 86%)13900(Top 246%)
15K9.32 mi3.11 mi23070-2413841-3113841-3123089(Top 81%)13883(Top 86%)13883(Top 246%)
20K12.43 mi3.11 mi23599-52914074-23314074-23324618(Top 87%)14495(Top 90%)14495(Top 257%)
Half13.11 mi0.68 mi23584+1514067+714067+723056(Top 81%)13819(Top 86%)13819(Top 245%)
25K15.53 mi2.42 mi23403+18113979+8813979+8822786(Top 80%)13650(Top 85%)13650(Top 242%)
30K18.64 mi3.11 mi23759-35614093-11414093-11424848(Top 87%)14461(Top 90%)14461(Top 256%)
20M20.00 mi1.36 mi23771-1214081+1214081+1223769(Top 84%)13876(Top 86%)13876(Top 246%)
21M21.00 mi1.00 mi23675+9614016+6514016+6522150(Top 78%)13042(Top 81%)13042(Top 231%)
35K21.75 mi0.75 mi23664+1114007+914007+923289(Top 82%)13527(Top 84%)13527(Top 240%)
23M23.00 mi1.25 mi23713-4914009-214009-224401(Top 86%)14040(Top 87%)14040(Top 249%)
24M24.00 mi1.00 mi23791-7814030-2114030-2125090(Top 88%)14350(Top 89%)14350(Top 254%)
40K24.85 mi0.85 mi23759+3213999+3113999+3123041(Top 81%)13259(Top 82%)13259(Top 235%)
25.2M25.20 mi0.35 mi23726+3313979+2013979+2019815(Top 70%)11713(Top 73%)11713(Top 208%)
Finish26.22 mi1.02 mi23643+8313920+5913920+5921610(Top 76%)12594(Top 78%)12594(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

23089

Males

13883

M18-39

13883

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23196

Males

13900

M18-39

13900

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

23089

Males

13883

M18-39

13883

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24618

Males

14495

M18-39

14495

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

23056

Males

13819

M18-39

13819

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22786

Males

13650

M18-39

13650

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24848

Males

14461

M18-39

14461

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23769

Males

13876

M18-39

13876

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22150

Males

13042

M18-39

13042

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23289

Males

13527

M18-39

13527

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24401

Males

14040

M18-39

14040

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

25090

Males

14350

M18-39

14350

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23041

Males

13259

M18-39

13259

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19815

Males

11713

M18-39

11713

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21610

Males

12594

M18-39

12594

Passing Analysis

Category:
Athletes Passed
1191
Passed By
1940
Net Change
-749
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22894
5K → 10K161313-152#22894#23046
10K → 15K161185-24#23046#23070
15K → 20K53582-529#23070#23599
20K → Half2813+15#23599#23584
Half → 25K22342+181#23584#23403
25K → 30K65421-356#23403#23759
30K → 20M7183-12#23759#23771
20M → 21M12226+96#23771#23675
21M → 35K5140+11#23675#23664
35K → 23M5099-49#23664#23713
23M → 24M22100-78#23713#23791
24M → 40K5725+32#23791#23759
40K → 25.2M330+33#23759#23726
25.2M → Finish9411+83#23726#23643
TOTALS11911940-749
📊

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