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BOSTON MARATHON 2023

John Fanning

MA

Bib: 30018 M

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:27/mi
32:28
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:58/mi
1:06:33
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:32/mi
1:39:15
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:53/mi
2:13:04
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
12:08/mi
2:21:21
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:28/mi
2:49:08
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:09/mi
3:26:53
↑ 181↓ 1480.2%
138 ft elev
20M
11:59/mi
3:43:10
↑ 64↓ 500.2%
148 ft elev
21M
14:13/mi
3:57:23
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:55/mi
4:07:03
↑ 17↓ 861.7%
156 ft elev
23M
12:43/mi
4:22:58
↑ 23↓ 630.6%
116 ft elev
24M
11:56/mi
4:34:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:18/mi
4:46:16
↓ 200.3%
20 ft elev
25.2M
13:38/mi
4:50:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:29/mi
5:02:40
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:21
Pace10:47 /mi
2nd Half
Distance13.11 mi
Time2:41:19
Pace12:18 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0432:2810:2732:28
10:27
-
10K
6.21 mi12:25:091:06:3310:4334:05
10:58
+0:31
15K
9.32 mi12:57:511:39:1510:3932:42
10:32
-0:26
20K
12.43 mi13:31:402:13:0410:4233:49
10:53
+0:21
Half
13.11 mi13:39:572:21:2110:478:17
12:08
+1:15
25K
15.53 mi14:07:442:49:0810:5327:47
11:28
-0:40
30K
18.64 mi14:45:293:26:5311:0637:45
12:09
+0:41
20M
20.00 mi15:01:463:43:1011:0916:17
11:59
-0:10
21M
21.00 mi15:15:593:57:2311:1814:13
14:13
+2:14
35K
21.75 mi15:25:394:07:0311:229:40
12:55
-1:18
23M
23.00 mi15:41:344:22:5811:2615:55
12:43
-0:12
24M
24.00 mi15:53:304:34:5411:2711:56
11:56
-0:47
40K
24.85 mi16:04:524:46:1611:3111:22
13:18
+1:22
25.2M
25.20 mi16:09:344:50:5811:334:42
13:38
+0:20
Finish
26.22 mi16:21:165:02:4011:3311:42
11:29
-2:09

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

10:27 /mi

Average Pace

11:33 /mi

Slowest Pace

14:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:04

44% of race

Time at Steady Pace

1:53:44

38% of race

Time at Slower Pace

55:52

18% of race

Average Pace: 11:33 /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 mi11:51:0432:2810:2732:28
10:27
#24582
10K
6.21 mi12:25:091:06:3310:4334:05
10:58
#25106
15K
9.32 mi12:57:511:39:1510:3932:42
10:32
#24894
20K
12.43 mi13:31:402:13:0410:4233:49
10:53
#24780
Half
13.11 mi13:39:572:21:2110:478:17
12:08
#24893
25K
15.53 mi14:07:442:49:0810:5327:47
11:28
#24834
30K
18.64 mi14:45:293:26:5311:0637:45
12:09
#24831
20M
20.00 mi15:01:463:43:1011:0916:17
11:59
#24786
21M
21.00 mi15:15:593:57:2311:1814:13
14:13
#24824
35K
21.75 mi15:25:394:07:0311:229:40
12:55
#24878
23M
23.00 mi15:41:344:22:5811:2615:55
12:43
#24911
24M
24.00 mi15:53:304:34:5411:2711:56
11:56
#24893
40K
24.85 mi16:04:524:46:1611:3111:22
13:18
#24934
25.2M
25.20 mi16:09:344:50:5811:334:42
13:38
#24942
Finish
26.22 mi16:21:165:02:4011:3311:42
11:29
#24940
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi245821435214352245011429714297
10K6.21 mi3.10 mi25106-52414588-23614588-236254301472014720
15K9.32 mi3.11 mi24894+21214491+9714491+97245011429714297
20K12.43 mi3.11 mi24780+11414430+6114430+61244521425214252
Half13.11 mi0.68 mi24893-11314473-4314473-43259611489814898
25K15.53 mi2.42 mi24834+5914438+3514438+35246021429214292
30K18.64 mi3.11 mi24831+314421+1714421+17246541426014260
20M20.00 mi1.36 mi24786+4514387+3414387+34241881399013990
21M21.00 mi1.00 mi24824-3814405-1814405-18252161447614476
35K21.75 mi0.75 mi24878-5414410-514410-5255061457714577
23M23.00 mi1.25 mi24911-3314421-1114421-11248041424814248
24M24.00 mi1.00 mi24893+1814400+2114400+21244311401614016
40K24.85 mi0.85 mi24934-4114415-1514415-15251841439114391
25.2M25.20 mi0.35 mi24942-814418-314418-3246491411614116
Finish26.22 mi1.02 mi24940+214411+714411+7246531414914149

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24501

Males

14297

M40-44

14297

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25430

Males

14720

M40-44

14720

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24501

Males

14297

M40-44

14297

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24452

Males

14252

M40-44

14252

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

25961

Males

14898

M40-44

14898

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24602

Males

14292

M40-44

14292

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24654

Males

14260

M40-44

14260

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24188

Males

13990

M40-44

13990

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

25216

Males

14476

M40-44

14476

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25506

Males

14577

M40-44

14577

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24804

Males

14248

M40-44

14248

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24431

Males

14016

M40-44

14016

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25184

Males

14391

M40-44

14391

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24649

Males

14116

M40-44

14116

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24653

Males

14149

M40-44

14149

Passing Analysis

Category:
Athletes Passed
858
Passed By
1216
Net Change
-358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24582
5K → 10K49573-524#24582#25106
10K → 15K24735+212#25106#24894
15K → 20K16248+114#24894#24780
20K → Half6119-113#24780#24893
Half → 25K9738+59#24893#24834
25K → 30K9390+3#24834#24831
30K → 20M6823+45#24831#24786
20M → 21M1755-38#24786#24824
21M → 35K1266-54#24824#24878
35K → 23M1952-33#24878#24911
23M → 24M3719+18#24911#24893
24M → 40K1758-41#24893#24934
40K → 25.2M917-8#24934#24942
25.2M → Finish2523+2#24942#24940
TOTALS8581216-358

Passing Charts

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