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BOSTON MARATHON 2025

Sean Oconnor

MA

Bib: 11169 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 29%
Division (M55-59)
#0 / 1648
Top 11%
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
7:13/mi
22:26
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:15/mi
44:56
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:19/mi
1:07:39
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:24/mi
1:30:39
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:26/mi
1:35:43
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:18/mi
1:53:26
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:28/mi
2:16:37
↑ 181↓ 1480.2%
138 ft elev
20M
7:25/mi
2:26:42
↑ 64↓ 500.2%
148 ft elev
21M
7:50/mi
2:34:32
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:14/mi
2:39:57
↑ 17↓ 861.7%
156 ft elev
23M
7:25/mi
2:49:14
↑ 23↓ 630.6%
116 ft elev
24M
7:24/mi
2:56:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:26/mi
3:02:59
↓ 200.3%
20 ft elev
25.2M
8:27/mi
3:05:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:28/mi
3:13:31
↑ 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
1:35:437:18 /mi⚡ faster
2nd Half
1:37:487:28 /mi+2.2%
Positive split — 2.2% 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
22:267:133.11 mi22:26
7:13
-
10K
44:567:143.10 mi22:30
7:15
+0:02
15K
1:07:397:153.11 mi22:43
7:19
+0:04
20K
1:30:397:183.11 mi23:00
7:24
+0:05
Half(13.11 mi)
1:35:437:180.68 mi5:04
7:26
+0:02
25K
1:53:267:182.42 mi17:43
7:18
-0:08
30K
2:16:377:203.11 mi23:11
7:28
+0:10
20M
2:26:427:201.36 mi10:05
7:25
-0:03
21M
2:34:327:221.00 mi7:50
7:50
+0:25
35K
2:39:577:210.75 mi5:25
7:14
-0:36
23M
2:49:147:211.25 mi9:17
7:25
+0:11
24M
2:56:387:221.00 mi7:24
7:24
-0:01
40K
3:02:597:220.85 mi6:21
7:26
+0:02
25.2M
3:05:547:230.35 mi2:55
8:27
+1:01
Finish(26.22 mi)
3:13:317:231.02 mi7:37
7:28
-0:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:13 /mi

Average Pace

7:23 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:10:36

98% of race

Time at Steady Pace

2:55

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi9624796379631007081198119
10K3.10 mi9724-1008016-538016-53983780498049
15K3.11 mi9825-1018041-258041-251007081198119
20K3.11 mi9818+78011+308011+30991379637963
Half(13.11 mi)0.68 mi9889-718044-338044-331101485308530
25K2.42 mi9590+2997842+2027842+202840269966996
30K3.11 mi9087+5037516+3267516+326747962676267
20M1.36 mi8820+2677329+1877329+187650955355535
21M1.00 mi8624+1967182+1477182+147638653225322
35K0.75 mi8516+1087098+847098+84685756165616
23M1.25 mi8284+2326918+1806918+180613950555055
24M1.00 mi8182+1026818+1006818+100703855535553
40K0.85 mi8074+1086718+1006718+100636150705070
25.2M0.35 mi8071+36707+116707+11849461796179
Finish(26.22 mi)1.02 mi8073-26673+346673+34898564256425

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

10070

Males

8119

M55-59

8119

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9837

Males

8049

M55-59

8049

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

10070

Males

8119

M55-59

8119

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9913

Males

7963

M55-59

7963

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

11014

Males

8530

M55-59

8530

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8402

Males

6996

M55-59

6996

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7479

Males

6267

M55-59

6267

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6509

Males

5535

M55-59

5535

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6386

Males

5322

M55-59

5322

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6857

Males

5616

M55-59

5616

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6139

Males

5055

M55-59

5055

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

7038

Males

5553

M55-59

5553

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6361

Males

5070

M55-59

5070

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8494

Males

6179

M55-59

6179

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8985

Males

6425

M55-59

6425

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#9624
5K → 10K
285186-100
#9624 → #9724
10K → 15K
237137-101
#9724 → #9825
15K → 20K
175182+7
#9825 → #9818
20K → Half
8312-71
#9818 → #9889
Half → 25K
22321+299
#9889 → #9590
25K → 30K
18521+503
#9590 → #9087
30K → 20M
4271+267
#9087 → #8820
20M → 21M
15211+196
#8820 → #8624
21M → 35K
13121+108
#8624 → #8516
35K → 23M
13245+232
#8516 → #8284
23M → 24M
28130+102
#8284 → #8182
24M → 40K
15123+108
#8182 → #8074
40K → 25.2M
2629+3
#8074 → #8071
25.2M → Finish
8078-2
#8071 → #8073
TOTALS
10142567+1551
#9624 → #8073

Passing Visualized

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