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BOSTON MARATHON 2023

Brian Foley

Bib: 27214•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:33/mi
29:40
↑ 97↓ 3451.5%
10K· 6.21 mi
9:05/mi
57:53
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:25:44
↑ 67↓ 78
20K· 12.43 mi
9:17/mi
1:54:33
↑ 106↓ 860.1%
Half· 13.11 mi
9:08/mi
2:00:47
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:24:00
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
2:54:57
↑ 181↓ 1480.2%
20M
10:43/mi
3:09:31
↑ 64↓ 500.2%
21M
11:57/mi
3:21:28
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:29:17
↑ 17↓ 861.7%
23M
11:10/mi
3:43:16
↑ 23↓ 630.6%
24M
11:58/mi
3:55:14
↓ 821.3%
40K· 24.85 mi
12:04/mi
4:05:33
↓ 200.3%
25.2M
11:42/mi
4:09:35
↑ 13↓ 160.2%
Finish· 26.22 mi
10:27/mi
4:20:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:47
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:19:27
Pace10:38 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0829:409:3329:40
9:33
-
10K
6.21 mi12:15:2157:539:1928:13
9:05
-0:28
15K
9.32 mi12:43:121:25:449:1227:51
8:58
-0:07
20K
12.43 mi13:12:011:54:339:1328:49
9:17
+0:19
Half
13.11 mi13:18:152:00:479:136:14
9:08
-0:09
25K
15.53 mi13:41:282:24:009:1623:13
9:35
+0:27
30K
18.64 mi14:12:252:54:579:2330:57
9:58
+0:23
20M
20.00 mi14:26:593:09:319:2914:34
10:43
+0:45
21M
21.00 mi14:38:563:21:289:3611:57
11:57
+1:14
35K
21.75 mi14:46:453:29:179:377:49
10:27
-1:30
23M
23.00 mi15:00:443:43:169:4213:59
11:10
+0:43
24M
24.00 mi15:12:423:55:149:4811:58
11:58
+0:48
40K
24.85 mi15:23:014:05:339:5310:19
12:04
+0:06
25.2M
25.20 mi15:27:034:09:359:544:02
11:42
-0:22
Finish
26.22 mi15:37:424:20:149:5610:39
10:27
-1:15

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

8:58 /mi

Average Pace

9:56 /mi

Slowest Pace

12:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:00

55% of race

Time at Steady Pace

1:03:59

25% of race

Time at Slower Pace

52:15

20% of race

Average Pace: 9:55 /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 mi11:47:0829:409:3329:40
9:33
#22229
10K
6.21 mi12:15:2157:539:1928:13
9:05
#21783
15K
9.32 mi12:43:121:25:449:1227:51
8:58
#21362
20K
12.43 mi13:12:011:54:339:1328:49
9:17
#21238
Half
13.11 mi13:18:152:00:479:136:14
9:08
#21224
25K
15.53 mi13:41:282:24:009:1623:13
9:35
#21183
30K
18.64 mi14:12:252:54:579:2330:57
9:58
#21129
20M
20.00 mi14:26:593:09:319:2914:34
10:43
#21202
21M
21.00 mi14:38:563:21:289:3611:57
11:57
#21325
35K
21.75 mi14:46:453:29:179:377:49
10:27
#21362
23M
23.00 mi15:00:443:43:169:4213:59
11:10
#21472
24M
24.00 mi15:12:423:55:149:4811:58
11:58
#21697
40K
24.85 mi15:23:014:05:339:5310:19
12:04
#21815
25.2M
25.20 mi15:27:034:09:359:544:02
11:42
#21812
Finish
26.22 mi15:37:424:20:149:5610:39
10:27
#21862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22229132151321520334(Top 76%)12450(Top 82%)12450(Top 556%)
10K6.21 mi3.10 mi21783+44613026+18913026+18921200(Top 80%)12796(Top 84%)12796(Top 571%)
15K9.32 mi3.11 mi21362+42112862+16412862+16420334(Top 76%)12450(Top 82%)12450(Top 556%)
20K12.43 mi3.11 mi21238+12412818+4412818+4420881(Top 78%)12702(Top 84%)12702(Top 567%)
Half13.11 mi0.68 mi21224+1412816+212816+220944(Top 79%)12712(Top 84%)12712(Top 567%)
25K15.53 mi2.42 mi21183+4112790+2612790+2621073(Top 79%)12746(Top 84%)12746(Top 569%)
30K18.64 mi3.11 mi21129+5412757+3312757+3320918(Top 79%)12600(Top 83%)12600(Top 562%)
20M20.00 mi1.36 mi21202-7312763-612763-622188(Top 83%)13077(Top 86%)13077(Top 584%)
21M21.00 mi1.00 mi21325-12312814-5112814-5122668(Top 85%)13274(Top 87%)13274(Top 592%)
35K21.75 mi0.75 mi21362-3712830-1612830-1622266(Top 84%)13043(Top 86%)13043(Top 582%)
23M23.00 mi1.25 mi21472-11012866-3612866-3622669(Top 85%)13233(Top 87%)13233(Top 590%)
24M24.00 mi1.00 mi21697-22512949-8312949-8324468(Top 92%)14028(Top 92%)14028(Top 626%)
40K24.85 mi0.85 mi21815-11812995-4612995-4623965(Top 90%)13780(Top 91%)13780(Top 615%)
25.2M25.20 mi0.35 mi21812+312994+112994+121941(Top 82%)12818(Top 84%)12818(Top 572%)
Finish26.22 mi1.02 mi21862-5013004-1013004-1022899(Top 86%)13275(Top 87%)13275(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20334

Males

12450

M40-44

12450

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21200

Males

12796

M40-44

12796

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20334

Males

12450

M40-44

12450

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20881

Males

12702

M40-44

12702

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20944

Males

12712

M40-44

12712

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21073

Males

12746

M40-44

12746

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20918

Males

12600

M40-44

12600

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22188

Males

13077

M40-44

13077

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22668

Males

13274

M40-44

13274

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22266

Males

13043

M40-44

13043

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22669

Males

13233

M40-44

13233

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24468

Males

14028

M40-44

14028

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23965

Males

13780

M40-44

13780

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21941

Males

12818

M40-44

12818

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22899

Males

13275

M40-44

13275

Passing Analysis

Category:
Athletes Passed
1712
Passed By
1345
Net Change
+367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22229
5K → 10K548102+446#22229#21783
10K → 15K44726+421#21783#21362
15K → 20K20985+124#21362#21238
20K → Half3218+14#21238#21224
Half → 25K12584+41#21224#21183
25K → 30K160106+54#21183#21129
30K → 20M49122-73#21129#21202
20M → 21M27150-123#21202#21325
21M → 35K1754-37#21325#21362
35K → 23M37147-110#21362#21472
23M → 24M9234-225#21472#21697
24M → 40K12130-118#21697#21815
40K → 25.2M1916+3#21815#21812
25.2M → Finish2171-50#21812#21862
TOTALS17121345+367
📊

Passing Visuals

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