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BOSTON MARATHON 2023

Ryan Fairbrother

Bib: 6811•M

SK

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
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
7:00/mi
21:46
↑ 97↓ 3451.5%
10K· 6.21 mi
6:51/mi
43:03
↑ 79↓ 1380.4%
15K· 9.32 mi
6:55/mi
1:04:31
↑ 67↓ 78
20K· 12.43 mi
7:07/mi
1:26:38
↑ 106↓ 860.1%
Half· 13.11 mi
6:56/mi
1:31:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:49:06
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:13:29
↑ 181↓ 1480.2%
20M
8:39/mi
2:25:14
↑ 64↓ 500.2%
21M
9:27/mi
2:34:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
2:41:10
↑ 17↓ 861.7%
23M
9:19/mi
2:52:50
↑ 23↓ 630.6%
24M
9:01/mi
3:01:51
↓ 821.3%
40K· 24.85 mi
9:05/mi
3:09:37
↓ 200.3%
25.2M
10:09/mi
3:13:07
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
3:22:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:22
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
📊Positive Split: 21.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2021:467:0021:46
7:00
-
10K
6.21 mi10:46:3743:036:5621:17
6:51
-0:09
15K
9.32 mi11:08:051:04:316:5521:28
6:55
+0:04
20K
12.43 mi11:30:121:26:386:5822:07
7:07
+0:12
Half
13.11 mi11:34:561:31:226:584:44
6:56
-0:11
25K
15.53 mi11:52:401:49:067:0117:44
7:19
+0:23
30K
18.64 mi12:17:032:13:297:1024:23
7:51
+0:32
20M
20.00 mi12:28:482:25:147:1611:45
8:39
+0:48
21M
21.00 mi12:38:152:34:417:229:27
9:27
+0:48
35K
21.75 mi12:44:442:41:107:256:29
8:40
-0:47
23M
23.00 mi12:56:242:52:507:3111:40
9:19
+0:39
24M
24.00 mi13:05:253:01:517:359:01
9:01
-0:18
40K
24.85 mi13:13:113:09:377:387:46
9:05
+0:04
25.2M
25.20 mi13:16:413:13:077:403:30
10:09
+1:04
Finish
26.22 mi13:25:583:22:247:449:17
9:07
-1:02

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

6:51 /mi

Average Pace

7:44 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:29

66% of race

Time at Steady Pace

44:18

22% of race

Time at Slower Pace

24:37

12% of race

Average Pace: 7:43 /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 mi10:25:2021:467:0021:46
7:00
#6287
10K
6.21 mi10:46:3743:036:5621:17
6:51
#6037
15K
9.32 mi11:08:051:04:316:5521:28
6:55
#6016
20K
12.43 mi11:30:121:26:386:5822:07
7:07
#6168
Half
13.11 mi11:34:561:31:226:584:44
6:56
#6173
25K
15.53 mi11:52:401:49:067:0117:44
7:19
#6362
30K
18.64 mi12:17:032:13:297:1024:23
7:51
#6751
20M
20.00 mi12:28:482:25:147:1611:45
8:39
#7198
21M
21.00 mi12:38:152:34:417:229:27
9:27
#7634
35K
21.75 mi12:44:442:41:107:256:29
8:40
#7938
23M
23.00 mi12:56:242:52:507:3111:40
9:19
#8573
24M
24.00 mi13:05:253:01:517:359:01
9:01
#8994
40K
24.85 mi13:13:113:09:377:387:46
9:05
#9275
25.2M
25.20 mi13:16:413:13:077:403:30
10:09
#9433
Finish
26.22 mi13:25:583:22:247:449:17
9:07
#9851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6287572857286025(Top 23%)5485(Top 36%)5485(Top 245%)
10K6.21 mi3.10 mi6037+2505519+2095519+2095769(Top 22%)5281(Top 35%)5281(Top 236%)
15K9.32 mi3.11 mi6016+215494+255494+256025(Top 23%)5485(Top 36%)5485(Top 245%)
20K12.43 mi3.11 mi6168-1525605-1115605-1116650(Top 25%)5951(Top 39%)5951(Top 266%)
Half13.11 mi0.68 mi6173-55614-95614-96244(Top 23%)5687(Top 37%)5687(Top 254%)
25K15.53 mi2.42 mi6362-1895748-1345748-1347378(Top 28%)6406(Top 42%)6406(Top 286%)
30K18.64 mi3.11 mi6751-3896029-2816029-2819722(Top 37%)7683(Top 51%)7683(Top 343%)
20M20.00 mi1.36 mi7198-4476345-3166345-31614528(Top 55%)9782(Top 64%)9782(Top 437%)
21M21.00 mi1.00 mi7634-4366606-2616606-26115700(Top 59%)10218(Top 67%)10218(Top 456%)
35K21.75 mi0.75 mi7938-3046792-1866792-18616185(Top 61%)10347(Top 68%)10347(Top 462%)
23M23.00 mi1.25 mi8573-6357167-3757167-37517574(Top 66%)10929(Top 72%)10929(Top 488%)
24M24.00 mi1.00 mi8994-4217388-2217388-22117280(Top 65%)10745(Top 71%)10745(Top 479%)
40K24.85 mi0.85 mi9275-2817527-1397527-13916531(Top 62%)10356(Top 68%)10356(Top 462%)
25.2M25.20 mi0.35 mi9433-1587607-807607-8017880(Top 67%)10939(Top 72%)10939(Top 488%)
Finish26.22 mi1.02 mi9851-4187813-2067813-20618472(Top 69%)11285(Top 74%)11285(Top 504%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6025

Males

5485

M40-44

5485

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5769

Males

5281

M40-44

5281

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6025

Males

5485

M40-44

5485

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6650

Males

5951

M40-44

5951

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6244

Males

5687

M40-44

5687

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7378

Males

6406

M40-44

6406

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9722

Males

7683

M40-44

7683

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14528

Males

9782

M40-44

9782

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15700

Males

10218

M40-44

10218

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16185

Males

10347

M40-44

10347

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17574

Males

10929

M40-44

10929

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17280

Males

10745

M40-44

10745

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16531

Males

10356

M40-44

10356

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17880

Males

10939

M40-44

10939

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18472

Males

11285

M40-44

11285

Passing Analysis

Category:
Athletes Passed
685
Passed By
4249
Net Change
-3564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6287
5K → 10K33585+250#6287#6037
10K → 15K137116+21#6037#6016
15K → 20K56208-152#6016#6168
20K → Half2025-5#6168#6173
Half → 25K34223-189#6173#6362
25K → 30K33422-389#6362#6751
30K → 20M7454-447#6751#7198
20M → 21M8444-436#7198#7634
21M → 35K9313-304#7634#7938
35K → 23M11646-635#7938#8573
23M → 24M13434-421#8573#8994
24M → 40K11292-281#8994#9275
40K → 25.2M7165-158#9275#9433
25.2M → Finish4422-418#9433#9851
TOTALS6854249-3564
📊

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