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BOSTON MARATHON 2025

Connor O'Hara

Bib: 2522•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
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
21:40
Rank: #7603
Start → 5K
21:40 | 6:58/mi
10K· 6.21 mi
42:41
Rank: #6924 (+679)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:03:58
Rank: #6780 (+144)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:25:29
Rank: #6664 (+116)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:30:11
Rank: #6664
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:47:40
Rank: #6797 (-133)
Half → 25K
17:29 | 7:13/mi
30K· 18.64 mi
2:09:40
Rank: #6366 (+431)
25K → 30K
22:00 | 7:05/mi
20M
2:19:16
Rank: #6158 (+208)
30K → 20M
9:36 | 7:04/mi
21M
2:26:34
Rank: #5948 (+210)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:31:44
Rank: #5879 (+69)
21M → 35K
5:10 | 6:54/mi
23M
2:41:22
Rank: #5906 (-27)
35K → 23M
9:38 | 7:42/mi
24M
2:48:14
Rank: #5753 (+153)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:54:06
Rank: #5596 (+157)
24M → 40K
5:52 | 6:52/mi
25.2M
2:56:39
Rank: #5522 (+74)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:03:12
Rank: #5354 (+168)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:33:01
Pace7:06 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3321:406:5821:40
6:58
-
10K
6.21 mi10:43:3442:416:5221:01
6:46
-0:12
15K
9.32 mi11:04:511:03:586:5221:17
6:51
+0:05
20K
12.43 mi11:26:221:25:296:5321:31
6:56
+0:05
Half
13.11 mi11:31:041:30:116:534:42
6:53
-0:03
25K
15.53 mi11:48:331:47:406:5617:29
7:13
+0:20
30K
18.64 mi12:10:332:09:406:5722:00
7:05
-0:08
20M
20.00 mi12:20:092:19:166:589:36
7:04
-0:01
21M
21.00 mi12:27:272:26:346:597:18
7:18
+0:14
35K
21.75 mi12:32:372:31:446:595:10
6:54
-0:24
23M
23.00 mi12:42:152:41:227:019:38
7:42
+0:48
24M
24.00 mi12:49:072:48:147:016:52
6:52
-0:50
40K
24.85 mi12:54:592:54:067:005:52
6:52
0:00
25.2M
25.20 mi12:57:322:56:397:012:33
7:24
+0:32
Finish
26.22 mi13:04:053:03:127:006:33
6:26
-0:58

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

6:26 /mi

Average Pace

7:00 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:14

68% of race

Time at Steady Pace

49:20

27% of race

Time at Slower Pace

9:38

5% of race

Average Pace: 6:59 /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 mi10:22:3321:406:5821:40
6:58
#7603
10K
6.21 mi10:43:3442:416:5221:01
6:46
#6924
15K
9.32 mi11:04:511:03:586:5221:17
6:51
#6780
20K
12.43 mi11:26:221:25:296:5321:31
6:56
#6664
Half
13.11 mi11:31:041:30:116:534:42
6:53
#6664
25K
15.53 mi11:48:331:47:406:5617:29
7:13
#6797
30K
18.64 mi12:10:332:09:406:5722:00
7:05
#6366
20M
20.00 mi12:20:092:19:166:589:36
7:04
#6158
21M
21.00 mi12:27:272:26:346:597:18
7:18
#5948
35K
21.75 mi12:32:372:31:446:595:10
6:54
#5879
23M
23.00 mi12:42:152:41:227:019:38
7:42
#5906
24M
24.00 mi12:49:072:48:147:016:52
6:52
#5753
40K
24.85 mi12:54:592:54:067:005:52
6:52
#5596
25.2M
25.20 mi12:57:322:56:397:012:33
7:24
#5522
Finish
26.22 mi13:04:053:03:127:006:33
6:26
#5354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7603673967396573(Top 23%)5924(Top 37%)5924(Top 105%)
10K6.21 mi3.10 mi6924+6796238+5016238+5016005(Top 21%)5491(Top 34%)5491(Top 97%)
15K9.32 mi3.11 mi6780+1446108+1306108+1306573(Top 23%)5924(Top 37%)5924(Top 105%)
20K12.43 mi3.11 mi6664+1166014+946014+946384(Top 22%)5730(Top 36%)5730(Top 102%)
Half13.11 mi0.68 mi66646017-36017-36795(Top 24%)6060(Top 38%)6060(Top 107%)
25K15.53 mi2.42 mi6797-1336095-786095-787681(Top 27%)6562(Top 41%)6562(Top 116%)
30K18.64 mi3.11 mi6366+4315727+3685727+3685211(Top 18%)4712(Top 29%)4712(Top 84%)
20M20.00 mi1.36 mi6158+2085541+1865541+1864495(Top 16%)4093(Top 25%)4093(Top 73%)
21M21.00 mi1.00 mi5948+2105368+1735368+1733644(Top 13%)3333(Top 21%)3333(Top 59%)
35K21.75 mi0.75 mi5879+695308+605308+604790(Top 17%)4233(Top 26%)4233(Top 75%)
23M23.00 mi1.25 mi5906-275309-15309-17840(Top 28%)6062(Top 38%)6062(Top 107%)
24M24.00 mi1.00 mi5753+1535175+1345175+1343923(Top 14%)3476(Top 22%)3476(Top 62%)
40K24.85 mi0.85 mi5596+1575040+1355040+1353185(Top 11%)2858(Top 18%)2858(Top 51%)
25.2M25.20 mi0.35 mi5522+744974+664974+663001(Top 11%)2680(Top 17%)2680(Top 48%)
Finish26.22 mi1.02 mi5354+1684830+1444830+1442474(Top 9%)2254(Top 14%)2254(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6573

Males

5924

M18-39

5924

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6005

Males

5491

M18-39

5491

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6573

Males

5924

M18-39

5924

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6384

Males

5730

M18-39

5730

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6795

Males

6060

M18-39

6060

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7681

Males

6562

M18-39

6562

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5211

Males

4712

M18-39

4712

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4495

Males

4093

M18-39

4093

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3644

Males

3333

M18-39

3333

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4790

Males

4233

M18-39

4233

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7840

Males

6062

M18-39

6062

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3923

Males

3476

M18-39

3476

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3185

Males

2858

M18-39

2858

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3001

Males

2680

M18-39

2680

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2474

Males

2254

M18-39

2254

Passing Analysis

Category:
Athletes Passed
2807
Passed By
558
Net Change
+2249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7603
5K → 10K69516+679#7603#6924
10K → 15K22480+144#6924#6780
15K → 20K19175+116#6780#6664
20K → Half23230#6664#6664
Half → 25K86219-133#6664#6797
25K → 30K44413+431#6797#6366
30K → 20M2157+208#6366#6158
20M → 21M2122+210#6158#5948
21M → 35K8415+69#5948#5879
35K → 23M75102-27#5879#5906
23M → 24M1541+153#5906#5753
24M → 40K1614+157#5753#5596
40K → 25.2M751+74#5596#5522
25.2M → Finish1680+168#5522#5354
TOTALS2807558+2249
📊

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