Boston Marathon logo
BOSTON MARATHON 2023

Patrick Fahey

Bib: 17637•M

WA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:02
Rank: #20556
Start → 5K
28:02 | 9:01/mi
10K· 6.21 mi
57:08
Rank: #21375 (-819)
5K → 10K
29:06 | 9:22/mi
15K· 9.32 mi
1:26:43
Rank: #21703 (-328)
10K → 15K
29:35 | 9:31/mi
20K· 12.43 mi
1:57:50
Rank: #22050 (-347)
15K → 20K
31:07 | 10:01/mi
Half· 13.11 mi
2:04:09
Rank: #22009 (+41)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:28:53
Rank: #22151 (-142)
Half → 25K
24:44 | 10:12/mi
30K· 18.64 mi
3:01:13
Rank: #22126 (+25)
25K → 30K
32:20 | 10:24/mi
20M
3:16:35
Rank: #22223 (-97)
30K → 20M
15:22 | 11:18/mi
21M
3:27:52
Rank: #22171 (+52)
20M → 21M
11:17 | 11:17/mi
35K· 21.75 mi
3:36:20
Rank: #22244 (-73)
21M → 35K
8:28 | 11:19/mi
23M
3:49:42
Rank: #22214 (+30)
35K → 23M
13:22 | 10:41/mi
24M
4:00:00
Rank: #22178 (+36)
23M → 24M
10:18 | 10:18/mi
40K· 24.85 mi
4:08:50
Rank: #22130 (+48)
24M → 40K
8:50 | 10:20/mi
25.2M
4:12:50
Rank: #22124 (+6)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:22:40
Rank: #22074 (+50)
25.2M → Finish
9:50 | 9:39/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:09
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:18:31
Pace10:34 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1228:029:0128:02
9:01
-
10K
6.21 mi11:48:1857:089:1229:06
9:22
+0:21
15K
9.32 mi12:17:531:26:439:1829:35
9:31
+0:09
20K
12.43 mi12:49:001:57:509:2931:07
10:01
+0:30
Half
13.11 mi12:55:192:04:099:286:19
9:16
-0:45
25K
15.53 mi13:20:032:28:539:3524:44
10:12
+0:56
30K
18.64 mi13:52:233:01:139:4332:20
10:24
+0:12
20M
20.00 mi14:07:453:16:359:5015:22
11:18
+0:54
21M
21.00 mi14:19:023:27:529:5411:17
11:17
-0:01
35K
21.75 mi14:27:303:36:209:578:28
11:19
+0:02
23M
23.00 mi14:40:523:49:429:5913:22
10:41
-0:38
24M
24.00 mi14:51:104:00:0010:0010:18
10:18
-0:23
40K
24.85 mi15:00:004:08:5010:018:50
10:20
+0:02
25.2M
25.20 mi15:04:004:12:5010:024:00
11:36
+1:16
Finish
26.22 mi15:13:504:22:4010:029:50
9:39
-1:57

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

9:01 /mi

Average Pace

10:02 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:52

39% of race

Time at Steady Pace

2:00:41

46% of race

Time at Slower Pace

39:07

15% of race

Average Pace: 10:01 /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 mi11:19:1228:029:0128:02
9:01
#20556
10K
6.21 mi11:48:1857:089:1229:06
9:22
#21375
15K
9.32 mi12:17:531:26:439:1829:35
9:31
#21703
20K
12.43 mi12:49:001:57:509:2931:07
10:01
#22050
Half
13.11 mi12:55:192:04:099:286:19
9:16
#22009
25K
15.53 mi13:20:032:28:539:3524:44
10:12
#22151
30K
18.64 mi13:52:233:01:139:4332:20
10:24
#22126
20M
20.00 mi14:07:453:16:359:5015:22
11:18
#22223
21M
21.00 mi14:19:023:27:529:5411:17
11:17
#22171
35K
21.75 mi14:27:303:36:209:578:28
11:19
#22244
23M
23.00 mi14:40:523:49:429:5913:22
10:41
#22214
24M
24.00 mi14:51:104:00:0010:0010:18
10:18
#22178
40K
24.85 mi15:00:004:08:5010:018:50
10:20
#22130
25.2M
25.20 mi15:04:004:12:5010:024:00
11:36
#22124
Finish
26.22 mi15:13:504:22:4010:029:50
9:39
#22074
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20556123881238822317(Top 84%)13326(Top 88%)13326(Top 937%)
10K6.21 mi3.10 mi21375-81912837-44912837-44922121(Top 83%)13215(Top 87%)13215(Top 929%)
15K9.32 mi3.11 mi21703-32813005-16813005-16822317(Top 84%)13326(Top 88%)13326(Top 937%)
20K12.43 mi3.11 mi22050-34713165-16013165-16022949(Top 86%)13594(Top 90%)13594(Top 956%)
Half13.11 mi0.68 mi22009+4113152+1313152+1321343(Top 80%)12894(Top 85%)12894(Top 907%)
25K15.53 mi2.42 mi22151-14213218-6613218-6622614(Top 85%)13413(Top 88%)13413(Top 943%)
30K18.64 mi3.11 mi22126+2513196+2213196+2222012(Top 83%)13075(Top 86%)13075(Top 919%)
20M20.00 mi1.36 mi22223-9713230-3413230-3423188(Top 87%)13548(Top 89%)13548(Top 953%)
21M21.00 mi1.00 mi22171+5213201+2913201+2921440(Top 81%)12715(Top 84%)12715(Top 894%)
35K21.75 mi0.75 mi22244-7313225-2413225-2423813(Top 89%)13744(Top 91%)13744(Top 967%)
23M23.00 mi1.25 mi22214+3013193+3213193+3221700(Top 82%)12772(Top 84%)12772(Top 898%)
24M24.00 mi1.00 mi22178+3613176+1713176+1721557(Top 81%)12661(Top 83%)12661(Top 890%)
40K24.85 mi0.85 mi22130+4813148+2813148+2820817(Top 78%)12300(Top 81%)12300(Top 865%)
25.2M25.20 mi0.35 mi22124+613141+713141+721749(Top 82%)12743(Top 84%)12743(Top 896%)
Finish26.22 mi1.02 mi22074+5013107+3413107+3420627(Top 77%)12246(Top 81%)12246(Top 861%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22317

Males

13326

M55-59

13326

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22121

Males

13215

M55-59

13215

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22317

Males

13326

M55-59

13326

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22949

Males

13594

M55-59

13594

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21343

Males

12894

M55-59

12894

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22614

Males

13413

M55-59

13413

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22012

Males

13075

M55-59

13075

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23188

Males

13548

M55-59

13548

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21440

Males

12715

M55-59

12715

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23813

Males

13744

M55-59

13744

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21700

Males

12772

M55-59

12772

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21557

Males

12661

M55-59

12661

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20817

Males

12300

M55-59

12300

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21749

Males

12743

M55-59

12743

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20627

Males

12246

M55-59

12246

Passing Analysis

Category:
Athletes Passed
825
Passed By
2343
Net Change
-1518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20556
5K → 10K57876-819#20556#21375
10K → 15K64392-328#21375#21703
15K → 20K43390-347#21703#22050
20K → Half5110+41#22050#22009
Half → 25K62204-142#22009#22151
25K → 30K143118+25#22151#22126
30K → 20M36133-97#22126#22223
20M → 21M7826+52#22223#22171
21M → 35K1689-73#22171#22244
35K → 23M6838+30#22244#22214
23M → 24M5923+36#22214#22178
24M → 40K6214+48#22178#22130
40K → 25.2M2216+6#22130#22124
25.2M → Finish6414+50#22124#22074
TOTALS8252343-1518
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing