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BOSTON MARATHON 2023

Tim Mcmahon

Bib: 2365•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Masters (Masters Men)
#0 / 9891
Top 4%
Division (M40-44)
#0 / 2241
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:08
Rank: #2167
Start → 5K
20:08 | 6:29/mi
10K· 6.21 mi
40:03
Rank: #2214 (-47)
5K → 10K
19:55 | 6:25/mi
15K· 9.32 mi
59:55
Rank: #2140 (+74)
10K → 15K
19:52 | 6:24/mi
20K· 12.43 mi
1:20:04
Rank: #2165 (-25)
15K → 20K
20:09 | 6:29/mi
Half· 13.11 mi
1:24:29
Rank: #2184 (-19)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:40:20
Rank: #2193 (-9)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
2:01:03
Rank: #2197 (-4)
25K → 30K
20:43 | 6:40/mi
20M
2:10:08
Rank: #2180 (+17)
30K → 20M
9:05 | 6:41/mi
21M
2:17:08
Rank: #2156 (+24)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:21:56
Rank: #2146 (+10)
21M → 35K
4:48 | 6:25/mi
23M
2:30:16
Rank: #2095 (+51)
35K → 23M
8:20 | 6:39/mi
24M
2:36:48
Rank: #2083 (+12)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:42:25
Rank: #2043 (+40)
24M → 40K
5:37 | 6:34/mi
25.2M
2:44:48
Rank: #2014 (+29)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:51:08
Rank: #1958 (+56)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:29
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:26:39
Pace6:37 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4820:086:2920:08
6:29
-
10K
6.21 mi10:40:4340:036:2719:55
6:25
-0:04
15K
9.32 mi11:00:3559:556:2619:52
6:24
-0:01
20K
12.43 mi11:20:441:20:046:2720:09
6:29
+0:05
Half
13.11 mi11:25:091:24:296:274:25
6:28
-0:01
25K
15.53 mi11:41:001:40:206:2815:51
6:32
+0:04
30K
18.64 mi12:01:432:01:036:3020:43
6:40
+0:08
20M
20.00 mi12:10:482:10:086:309:05
6:41
+0:01
21M
21.00 mi12:17:482:17:086:327:00
7:00
+0:19
35K
21.75 mi12:22:362:21:566:324:48
6:25
-0:35
23M
23.00 mi12:30:562:30:166:328:20
6:39
+0:14
24M
24.00 mi12:37:282:36:486:326:32
6:32
-0:07
40K
24.85 mi12:43:052:42:256:325:37
6:34
+0:02
25.2M
25.20 mi12:45:282:44:486:322:23
6:55
+0:21
Finish
26.22 mi12:51:482:51:086:326:20
6:13
-0:42

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

6:13 /mi

Average Pace

6:32 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:45

95% of race

Time at Steady Pace

9:23

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:20:4820:086:2920:08
6:29
#2167
10K
6.21 mi10:40:4340:036:2719:55
6:25
#2214
15K
9.32 mi11:00:3559:556:2619:52
6:24
#2140
20K
12.43 mi11:20:441:20:046:2720:09
6:29
#2165
Half
13.11 mi11:25:091:24:296:274:25
6:28
#2184
25K
15.53 mi11:41:001:40:206:2815:51
6:32
#2193
30K
18.64 mi12:01:432:01:036:3020:43
6:40
#2197
20M
20.00 mi12:10:482:10:086:309:05
6:41
#2180
21M
21.00 mi12:17:482:17:086:327:00
7:00
#2156
35K
21.75 mi12:22:362:21:566:324:48
6:25
#2146
23M
23.00 mi12:30:562:30:166:328:20
6:39
#2095
24M
24.00 mi12:37:282:36:486:326:32
6:32
#2083
40K
24.85 mi12:43:052:42:256:325:37
6:34
#2043
25.2M
25.20 mi12:45:282:44:486:322:23
6:55
#2014
Finish
26.22 mi12:51:482:51:086:326:20
6:13
#1958
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2167206620662069(Top 8%)1984(Top 13%)1984(Top 89%)
10K6.21 mi3.10 mi2214-472118-522118-522292(Top 9%)2193(Top 14%)2193(Top 98%)
15K9.32 mi3.11 mi2140+742052+662052+662069(Top 8%)1984(Top 13%)1984(Top 89%)
20K12.43 mi3.11 mi2165-252074-222074-222200(Top 8%)2111(Top 14%)2111(Top 94%)
Half13.11 mi0.68 mi2184-192092-182092-182567(Top 10%)2461(Top 16%)2461(Top 110%)
25K15.53 mi2.42 mi2193-92103-112103-112351(Top 9%)2251(Top 15%)2251(Top 100%)
30K18.64 mi3.11 mi2197-42107-42107-42245(Top 8%)2140(Top 14%)2140(Top 95%)
20M20.00 mi1.36 mi2180+172090+172090+172190(Top 8%)2082(Top 14%)2082(Top 93%)
21M21.00 mi1.00 mi2156+242065+252065+252135(Top 8%)2016(Top 13%)2016(Top 90%)
35K21.75 mi0.75 mi2146+102056+92056+92019(Top 8%)1917(Top 13%)1917(Top 86%)
23M23.00 mi1.25 mi2095+512009+472009+471980(Top 7%)1875(Top 12%)1875(Top 84%)
24M24.00 mi1.00 mi2083+121998+111998+112221(Top 8%)2079(Top 14%)2079(Top 93%)
40K24.85 mi0.85 mi2043+401959+391959+391788(Top 7%)1683(Top 11%)1683(Top 75%)
25.2M25.20 mi0.35 mi2014+291930+291930+291477(Top 6%)1394(Top 9%)1394(Top 62%)
Finish26.22 mi1.02 mi1958+561874+561874+561329(Top 5%)1259(Top 8%)1259(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2069

Males

1984

M40-44

1984

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2292

Males

2193

M40-44

2193

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2069

Males

1984

M40-44

1984

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2200

Males

2111

M40-44

2111

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2567

Males

2461

M40-44

2461

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2351

Males

2251

M40-44

2251

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2245

Males

2140

M40-44

2140

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2190

Males

2082

M40-44

2082

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2135

Males

2016

M40-44

2016

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2019

Males

1917

M40-44

1917

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1980

Males

1875

M40-44

1875

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2221

Males

2079

M40-44

2079

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1788

Males

1683

M40-44

1683

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1477

Males

1394

M40-44

1394

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1329

Males

1259

M40-44

1259

Passing Analysis

Category:
Athletes Passed
720
Passed By
511
Net Change
+209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2167
5K → 10K88135-47#2167#2214
10K → 15K11339+74#2214#2140
15K → 20K5176-25#2140#2165
20K → Half827-19#2165#2184
Half → 25K4554-9#2184#2193
25K → 30K6367-4#2193#2197
30K → 20M4225+17#2197#2180
20M → 21M4824+24#2180#2156
21M → 35K2111+10#2156#2146
35K → 23M6514+51#2146#2095
23M → 24M3422+12#2095#2083
24M → 40K477+40#2083#2043
40K → 25.2M323+29#2043#2014
25.2M → Finish637+56#2014#1958
TOTALS720511+209
📊

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