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BOSTON MARATHON 2023

Jarrod Macfarlane

MI

Bib: 7361 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M40-44)
#0 / 2241
Top 23%
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
6:55/mi
21:29
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:49/mi
42:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:49/mi
1:03:51
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:51/mi
1:25:07
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:49/mi
1:29:46
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:54/mi
1:46:29
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:55/mi
2:07:59
↑ 181↓ 1480.2%
138 ft elev
20M
6:55/mi
2:17:23
↑ 64↓ 500.2%
148 ft elev
21M
7:07/mi
2:24:30
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:38/mi
2:29:28
↑ 17↓ 861.7%
156 ft elev
23M
6:39/mi
2:37:47
↑ 23↓ 630.6%
116 ft elev
24M
6:15/mi
2:44:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:13/mi
2:49:21
↓ 200.3%
20 ft elev
25.2M
6:49/mi
2:51:42
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:07/mi
2:57:56
↑ 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 Half
Distance13.11 mi
Time1:29:46
Pace6:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2821:296:5521:29
6:55
-
10K
6.21 mi10:46:4042:416:5221:12
6:49
-0:06
15K
9.32 mi11:07:501:03:516:5121:10
6:49
0:00
20K
12.43 mi11:29:061:25:076:5121:16
6:51
+0:02
Half
13.11 mi11:33:451:29:466:514:39
6:49
-0:02
25K
15.53 mi11:50:281:46:296:5116:43
6:54
+0:05
30K
18.64 mi12:11:582:07:596:5221:30
6:55
+0:01
20M
20.00 mi12:21:222:17:236:529:24
6:55
0:00
21M
21.00 mi12:28:292:24:306:537:07
7:07
+0:12
35K
21.75 mi12:33:272:29:286:524:58
6:38
-0:29
23M
23.00 mi12:41:462:37:476:528:19
6:39
+0:01
24M
24.00 mi12:48:012:44:026:506:15
6:15
-0:24
40K
24.85 mi12:53:202:49:216:495:19
6:13
-0:02
25.2M
25.20 mi12:55:412:51:426:492:21
6:49
+0:36
Finish
26.22 mi13:01:552:57:566:476:14
6:07
-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

6:07 /mi

Average Pace

6:47 /mi

Slowest Pace

7:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:05

17% of race

Time at Steady Pace

2:26:51

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:25:2821:296:5521:29
6:55
#5659
10K
6.21 mi10:46:4042:416:5221:12
6:49
#5571
15K
9.32 mi11:07:501:03:516:5121:10
6:49
#5468
20K
12.43 mi11:29:061:25:076:5121:16
6:51
#5307
Half
13.11 mi11:33:451:29:466:514:39
6:49
#5307
25K
15.53 mi11:50:281:46:296:5116:43
6:54
#5225
30K
18.64 mi12:11:582:07:596:5221:30
6:55
#4890
20M
20.00 mi12:21:222:17:236:529:24
6:55
#4750
21M
21.00 mi12:28:292:24:306:537:07
7:07
#4588
35K
21.75 mi12:33:272:29:286:524:58
6:38
#4512
23M
23.00 mi12:41:462:37:476:528:19
6:39
#4260
24M
24.00 mi12:48:012:44:026:506:15
6:15
#4037
40K
24.85 mi12:53:202:49:216:495:19
6:13
#3775
25.2M
25.20 mi12:55:412:51:426:492:21
6:49
#3689
Finish
26.22 mi13:01:552:57:566:476:14
6:07
#3468
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5659520352035226(Top 20%)4830(Top 32%)4830(Top 216%)
10K6.21 mi3.10 mi5571+885132+715132+715504(Top 21%)5064(Top 33%)5064(Top 226%)
15K9.32 mi3.11 mi5468+1035049+835049+835226(Top 20%)4830(Top 32%)4830(Top 216%)
20K12.43 mi3.11 mi5307+1614910+1394910+1394840(Top 18%)4492(Top 30%)4492(Top 200%)
Half13.11 mi0.68 mi53074913-34913-35300(Top 20%)4883(Top 32%)4883(Top 218%)
25K15.53 mi2.42 mi5225+824843+704843+704896(Top 18%)4529(Top 30%)4529(Top 202%)
30K18.64 mi3.11 mi4890+3354548+2954548+2953781(Top 14%)3545(Top 23%)3545(Top 158%)
20M20.00 mi1.36 mi4750+1404421+1274421+1273516(Top 13%)3281(Top 22%)3281(Top 146%)
21M21.00 mi1.00 mi4588+1624275+1464275+1462697(Top 10%)2533(Top 17%)2533(Top 113%)
35K21.75 mi0.75 mi4512+764208+674208+673222(Top 12%)3007(Top 20%)3007(Top 134%)
23M23.00 mi1.25 mi4260+2523987+2213987+2211946(Top 7%)1847(Top 12%)1847(Top 82%)
24M24.00 mi1.00 mi4037+2233782+2053782+2051220(Top 5%)1157(Top 8%)1157(Top 52%)
40K24.85 mi0.85 mi3775+2623547+2353547+235712(Top 3%)675(Top 4%)675(Top 30%)
25.2M25.20 mi0.35 mi3689+863469+783469+781244(Top 5%)1183(Top 8%)1183(Top 53%)
Finish26.22 mi1.02 mi3468+2213269+2003269+2001057(Top 4%)1006(Top 7%)1006(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5226

Males

4830

M40-44

4830

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5504

Males

5064

M40-44

5064

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5226

Males

4830

M40-44

4830

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4840

Males

4492

M40-44

4492

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5300

Males

4883

M40-44

4883

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4896

Males

4529

M40-44

4529

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3781

Males

3545

M40-44

3545

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3516

Males

3281

M40-44

3281

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2697

Males

2533

M40-44

2533

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3222

Males

3007

M40-44

3007

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1946

Males

1847

M40-44

1847

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1220

Males

1157

M40-44

1157

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

712

Males

675

M40-44

675

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1244

Males

1183

M40-44

1183

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1057

Males

1006

M40-44

1006

Passing Analysis

Category:
Athletes Passed
2556
Passed By
365
Net Change
+2191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5659
5K → 10K246158+88#5659#5571
10K → 15K17673+103#5571#5468
15K → 20K19130+161#5468#5307
20K → Half21210#5307#5307
Half → 25K13351+82#5307#5225
25K → 30K34813+335#5225#4890
30K → 20M1488+140#4890#4750
20M → 21M1642+162#4750#4588
21M → 35K826+76#4588#4512
35K → 23M2553+252#4512#4260
23M → 24M2230+223#4260#4037
24M → 40K2620+262#4037#3775
40K → 25.2M860+86#3775#3689
25.2M → Finish2210+221#3689#3468
TOTALS2556365+2191
📊

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