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BOSTON MARATHON 2023

John Farrell

Bib: 3578•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Masters (Masters Men)
#0 / 9891
Top 22%
Division (M40-44)
#0 / 2241
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:21
Rank: #5333
Start → 5K
21:21 | 6:52/mi
10K· 6.21 mi
42:24
Rank: #5161 (+172)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:25
Rank: #5033 (+128)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:24:46
Rank: #5033
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:29:25
Rank: #5069 (-36)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:08
Rank: #5018 (+51)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:08:39
Rank: #5192 (-174)
25K → 30K
22:31 | 7:15/mi
20M
2:18:56
Rank: #5329 (-137)
30K → 20M
10:17 | 7:34/mi
21M
2:27:16
Rank: #5499 (-170)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:32:44
Rank: #5522 (-23)
21M → 35K
5:28 | 7:18/mi
23M
2:42:35
Rank: #5639 (-117)
35K → 23M
9:51 | 7:52/mi
24M
2:50:33
Rank: #5777 (-138)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
2:57:48
Rank: #5955 (-178)
24M → 40K
7:15 | 8:29/mi
25.2M
3:00:59
Rank: #6039 (-84)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:08:55
Rank: #6165 (-126)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:39:30
Pace7:35 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0221:216:5221:21
6:52
-
10K
6.21 mi10:44:0542:246:4921:03
6:47
-0:05
15K
9.32 mi11:05:061:03:256:4821:01
6:46
-0:01
20K
12.43 mi11:26:271:24:466:4921:21
6:52
+0:06
Half
13.11 mi11:31:061:29:256:494:39
6:49
-0:03
25K
15.53 mi11:47:491:46:086:5016:43
6:54
+0:05
30K
18.64 mi12:10:202:08:396:5422:31
7:15
+0:21
20M
20.00 mi12:20:372:18:566:5710:17
7:34
+0:19
21M
21.00 mi12:28:572:27:167:018:20
8:20
+0:46
35K
21.75 mi12:34:252:32:447:015:28
7:18
-1:02
23M
23.00 mi12:44:162:42:357:049:51
7:52
+0:34
24M
24.00 mi12:52:142:50:337:067:58
7:58
+0:06
40K
24.85 mi12:59:292:57:487:097:15
8:29
+0:31
25.2M
25.20 mi13:02:403:00:597:113:11
9:14
+0:45
Finish
26.22 mi13:10:363:08:557:137:56
7:47
-1:27

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

6:46 /mi

Average Pace

7:13 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:08

56% of race

Time at Steady Pace

38:16

20% of race

Time at Slower Pace

44:31

24% of race

Average Pace: 7:12 /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 mi10:23:0221:216:5221:21
6:52
#5333
10K
6.21 mi10:44:0542:246:4921:03
6:47
#5161
15K
9.32 mi11:05:061:03:256:4821:01
6:46
#5033
20K
12.43 mi11:26:271:24:466:4921:21
6:52
#5033
Half
13.11 mi11:31:061:29:256:494:39
6:49
#5069
25K
15.53 mi11:47:491:46:086:5016:43
6:54
#5018
30K
18.64 mi12:10:202:08:396:5422:31
7:15
#5192
20M
20.00 mi12:20:372:18:566:5710:17
7:34
#5329
21M
21.00 mi12:28:572:27:167:018:20
8:20
#5499
35K
21.75 mi12:34:252:32:447:015:28
7:18
#5522
23M
23.00 mi12:44:162:42:357:049:51
7:52
#5639
24M
24.00 mi12:52:142:50:337:067:58
7:58
#5777
40K
24.85 mi12:59:292:57:487:097:15
8:29
#5955
25.2M
25.20 mi13:02:403:00:597:113:11
9:14
#6039
Finish
26.22 mi13:10:363:08:557:137:56
7:47
#6165
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5333493149314772(Top 18%)4448(Top 29%)4448(Top 198%)
10K6.21 mi3.10 mi5161+1724781+1504781+1505069(Top 19%)4692(Top 31%)4692(Top 209%)
15K9.32 mi3.11 mi5033+1284673+1084673+1084772(Top 18%)4448(Top 29%)4448(Top 198%)
20K12.43 mi3.11 mi50334677-44677-45138(Top 19%)4753(Top 31%)4753(Top 212%)
Half13.11 mi0.68 mi5069-364707-304707-305428(Top 20%)5011(Top 33%)5011(Top 224%)
25K15.53 mi2.42 mi5018+514658+494658+494937(Top 19%)4570(Top 30%)4570(Top 204%)
30K18.64 mi3.11 mi5192-1744804-1464804-1465759(Top 22%)5191(Top 34%)5191(Top 232%)
20M20.00 mi1.36 mi5329-1374917-1134917-1137250(Top 27%)6115(Top 40%)6115(Top 273%)
21M21.00 mi1.00 mi5499-1705050-1335050-1339383(Top 35%)7270(Top 48%)7270(Top 324%)
35K21.75 mi0.75 mi5522-235068-185068-187129(Top 27%)5969(Top 39%)5969(Top 266%)
23M23.00 mi1.25 mi5639-1175149-815149-818817(Top 33%)6860(Top 45%)6860(Top 306%)
24M24.00 mi1.00 mi5777-1385240-915240-9110955(Top 41%)7859(Top 52%)7859(Top 351%)
40K24.85 mi0.85 mi5955-1785363-1235363-12313147(Top 49%)8832(Top 58%)8832(Top 394%)
25.2M25.20 mi0.35 mi6039-845425-625425-6213686(Top 51%)9054(Top 60%)9054(Top 404%)
Finish26.22 mi1.02 mi6165-1265502-775502-7710520(Top 40%)7544(Top 50%)7544(Top 337%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4772

Males

4448

M40-44

4448

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5069

Males

4692

M40-44

4692

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4772

Males

4448

M40-44

4448

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5138

Males

4753

M40-44

4753

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5428

Males

5011

M40-44

5011

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4937

Males

4570

M40-44

4570

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5759

Males

5191

M40-44

5191

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7250

Males

6115

M40-44

6115

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9383

Males

7270

M40-44

7270

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7129

Males

5969

M40-44

5969

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8817

Males

6860

M40-44

6860

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10955

Males

7859

M40-44

7859

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13147

Males

8832

M40-44

8832

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13686

Males

9054

M40-44

9054

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10520

Males

7544

M40-44

7544

Passing Analysis

Category:
Athletes Passed
978
Passed By
1810
Net Change
-832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5333
5K → 10K288116+172#5333#5161
10K → 15K19062+128#5161#5033
15K → 20K1081080#5033#5033
20K → Half1248-36#5033#5069
Half → 25K12675+51#5069#5018
25K → 30K86260-174#5018#5192
30K → 20M26163-137#5192#5329
20M → 21M21191-170#5329#5499
21M → 35K3053-23#5499#5522
35K → 23M38155-117#5522#5639
23M → 24M17155-138#5639#5777
24M → 40K15193-178#5777#5955
40K → 25.2M690-84#5955#6039
25.2M → Finish15141-126#6039#6165
TOTALS9781810-832
📊

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