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BOSTON MARATHON 2025

Kellen Bulger

TX

Bib: 1151 M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 12%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:50/mi
18:07
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:50/mi
36:15
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:52/mi
54:28
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:54/mi
1:12:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:56/mi
1:16:52
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:58/mi
1:31:21
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:14/mi
1:50:43
↑ 181↓ 1480.2%
138 ft elev
20M
6:23/mi
1:59:23
↑ 64↓ 500.2%
148 ft elev
21M
6:51/mi
2:06:14
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:26/mi
2:11:03
↑ 17↓ 861.7%
156 ft elev
23M
6:35/mi
2:19:17
↑ 23↓ 630.6%
116 ft elev
24M
6:36/mi
2:25:53
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:40/mi
2:31:35
↓ 200.3%
20 ft elev
25.2M
7:09/mi
2:34:03
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:31/mi
2:40:41
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:16:525:52 /mi⚡ faster
2nd Half
1:23:496:24 /mi+9.0%
Positive split — 9.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
18:075:503.11 mi18:07
5:50
-
10K
36:155:503.10 mi18:08
5:50
0:00
15K
54:285:513.11 mi18:13
5:52
+0:02
20K
1:12:495:523.11 mi18:21
5:54
+0:02
Half(13.11 mi)
1:16:525:520.68 mi4:03
5:56
+0:02
25K
1:31:215:532.42 mi14:29
5:58
+0:02
30K
1:50:435:563.11 mi19:22
6:14
+0:16
20M
1:59:235:581.36 mi8:40
6:23
+0:09
21M
2:06:146:011.00 mi6:51
6:51
+0:28
35K
2:11:036:020.75 mi4:49
6:26
-0:25
23M
2:19:176:031.25 mi8:14
6:35
+0:09
24M
2:25:536:051.00 mi6:36
6:36
+0:01
40K
2:31:356:060.85 mi5:42
6:40
+0:04
25.2M
2:34:036:070.35 mi2:28
7:09
+0:29
Finish(26.22 mi)
2:40:416:081.02 mi6:38
6:31
-0:38
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:50 /mi

Average Pace

6:08 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:31:21

57% of race

Time at Steady Pace

47:43

30% of race

Time at Slower Pace

21:37

13% of race

Average Pace: 6:08 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi676629629669623623
10K3.10 mi661+15615+14615+14679634634
15K3.11 mi646+15601+14601+14669623623
20K3.11 mi634+12587+14587+14646599599
Half(13.11 mi)0.68 mi646-12599-12599-12928878878
25K2.42 mi651-5604-5604-5733685685
30K3.11 mi686-35639-35639-351008948948
20M1.36 mi705-19658-19658-19116010921092
21M1.00 mi726-21678-20678-20167415781578
35K0.75 mi740-14691-13691-13213819971997
23M1.25 mi766-26717-26717-26171416021602
24M1.00 mi800-34749-32749-32245922632263
40K0.85 mi820-20768-19768-19219820132013
25.2M0.35 mi826-6772-4772-4190117141714
Finish(26.22 mi)1.02 mi867-41810-38810-38283325282528

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

669

Males

623

M18-39

623

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

679

Males

634

M18-39

634

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

669

Males

623

M18-39

623

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

646

Males

599

M18-39

599

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

928

Males

878

M18-39

878

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

733

Males

685

M18-39

685

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1008

Males

948

M18-39

948

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1160

Males

1092

M18-39

1092

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1674

Males

1578

M18-39

1578

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2138

Males

1997

M18-39

1997

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1714

Males

1602

M18-39

1602

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2459

Males

2263

M18-39

2263

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2198

Males

2013

M18-39

2013

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1901

Males

1714

M18-39

1714

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2833

Males

2528

M18-39

2528

Passing Analysis

Category:
Passed
209
Passed By
400
Net Change
-191
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#676
5K → 10K4227+15#676#661
10K → 15K2712+15#661#646
15K → 20K3220+12#646#634
20K → Half214-12#634#646
Half → 25K2328-5#646#651
25K → 30K1954-35#651#686
30K → 20M1130-19#686#705
20M → 21M627-21#705#726
21M → 35K1024-14#726#740
35K → 23M935-26#740#766
23M → 24M1044-34#766#800
24M → 40K626-20#800#820
40K → 25.2M511-6#820#826
25.2M → Finish748-41#826#867
TOTALS209400-191

Passing Charts

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