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BOSTON MARATHON 2023

Eduardo Farfan

Bib: 10579•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M45-49)
#0 / 2252
Top 24%
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
7:05/mi
21:59
↑ 97↓ 3451.5%
10K· 6.21 mi
6:52/mi
43:18
↑ 79↓ 1380.4%
15K· 9.32 mi
6:51/mi
1:04:36
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:25:58
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:30:37
↑ 19↓ 370.5%
25K· 15.53 mi
6:53/mi
1:47:19
↑ 66↓ 880.2%
30K· 18.64 mi
7:08/mi
2:09:30
↑ 181↓ 1480.2%
20M
7:11/mi
2:19:16
↑ 64↓ 500.2%
21M
7:42/mi
2:26:58
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:32:00
↑ 17↓ 861.7%
23M
7:24/mi
2:41:16
↑ 23↓ 630.6%
24M
7:07/mi
2:48:23
↓ 821.3%
40K· 24.85 mi
8:17/mi
2:55:28
↓ 200.3%
25.2M
9:05/mi
2:58:36
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:06:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:37
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:35:58
Pace7:19 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2421:597:0521:59
7:05
-
10K
6.21 mi11:09:4343:186:5821:19
6:52
-0:13
15K
9.32 mi11:31:011:04:366:5621:18
6:51
-0:01
20K
12.43 mi11:52:231:25:586:5521:22
6:53
+0:02
Half
13.11 mi11:57:021:30:376:554:39
6:49
-0:04
25K
15.53 mi12:13:441:47:196:5516:42
6:53
+0:04
30K
18.64 mi12:35:552:09:306:5722:11
7:08
+0:15
20M
20.00 mi12:45:412:19:166:589:46
7:11
+0:03
21M
21.00 mi12:53:232:26:587:007:42
7:42
+0:31
35K
21.75 mi12:58:252:32:006:595:02
6:44
-0:58
23M
23.00 mi13:07:412:41:167:019:16
7:24
+0:40
24M
24.00 mi13:14:482:48:237:017:07
7:07
-0:17
40K
24.85 mi13:21:532:55:287:047:05
8:17
+1:10
25.2M
25.20 mi13:25:012:58:367:053:08
9:05
+0:48
Finish
26.22 mi13:33:003:06:357:077:59
7:50
-1:15

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

6:44 /mi

Average Pace

7:07 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:02

3% of race

Time at Steady Pace

2:35:39

83% of race

Time at Slower Pace

25:54

14% of race

Average Pace: 7:07 /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 mi10:48:2421:597:0521:59
7:05
#6720
10K
6.21 mi11:09:4343:186:5821:19
6:52
#6324
15K
9.32 mi11:31:011:04:366:5621:18
6:51
#6071
20K
12.43 mi11:52:231:25:586:5521:22
6:53
#5816
Half
13.11 mi11:57:021:30:376:554:39
6:49
#5797
25K
15.53 mi12:13:441:47:196:5516:42
6:53
#5642
30K
18.64 mi12:35:552:09:306:5722:11
7:08
#5513
20M
20.00 mi12:45:412:19:166:589:46
7:11
#5435
21M
21.00 mi12:53:232:26:587:007:42
7:42
#5407
35K
21.75 mi12:58:252:32:006:595:02
6:44
#5320
23M
23.00 mi13:07:412:41:167:019:16
7:24
#5297
24M
24.00 mi13:14:482:48:237:017:07
7:07
#5246
40K
24.85 mi13:21:532:55:287:047:05
8:17
#5413
25.2M
25.20 mi13:25:012:58:367:053:08
9:05
#5484
Finish
26.22 mi13:33:003:06:357:077:59
7:50
#5610
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6720606160615616(Top 21%)5158(Top 34%)5158(Top 229%)
10K6.21 mi3.10 mi6324+3965733+3285733+3285839(Top 22%)5332(Top 35%)5332(Top 237%)
15K9.32 mi3.11 mi6071+2535534+1995534+1995616(Top 21%)5158(Top 34%)5158(Top 229%)
20K12.43 mi3.11 mi5816+2555340+1945340+1945179(Top 19%)4789(Top 32%)4789(Top 213%)
Half13.11 mi0.68 mi5797+195324+165324+165406(Top 20%)4989(Top 33%)4989(Top 222%)
25K15.53 mi2.42 mi5642+1555190+1345190+1344880(Top 18%)4519(Top 30%)4519(Top 201%)
30K18.64 mi3.11 mi5513+1295076+1145076+1145149(Top 19%)4721(Top 31%)4721(Top 210%)
20M20.00 mi1.36 mi5435+785004+725004+725052(Top 19%)4585(Top 30%)4585(Top 204%)
21M21.00 mi1.00 mi5407+284972+324972+325605(Top 21%)4906(Top 32%)4906(Top 218%)
35K21.75 mi0.75 mi5320+874893+794893+793767(Top 14%)3484(Top 23%)3484(Top 155%)
23M23.00 mi1.25 mi5297+234865+284865+285857(Top 22%)5082(Top 33%)5082(Top 226%)
24M24.00 mi1.00 mi5246+514814+514814+515279(Top 20%)4624(Top 30%)4624(Top 205%)
40K24.85 mi0.85 mi5413-1674942-1284942-12811866(Top 45%)8245(Top 54%)8245(Top 366%)
25.2M25.20 mi0.35 mi5484-714999-574999-5712890(Top 48%)8670(Top 57%)8670(Top 385%)
Finish26.22 mi1.02 mi5610-1265081-825081-8210885(Top 41%)7722(Top 51%)7722(Top 343%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5616

Males

5158

M45-49

5158

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5839

Males

5332

M45-49

5332

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5616

Males

5158

M45-49

5158

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5179

Males

4789

M45-49

4789

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5406

Males

4989

M45-49

4989

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4880

Males

4519

M45-49

4519

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5149

Males

4721

M45-49

4721

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5052

Males

4585

M45-49

4585

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5605

Males

4906

M45-49

4906

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3767

Males

3484

M45-49

3484

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5857

Males

5082

M45-49

5082

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5279

Males

4624

M45-49

4624

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11866

Males

8245

M45-49

8245

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12890

Males

8670

M45-49

8670

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10885

Males

7722

M45-49

7722

Passing Analysis

Category:
Athletes Passed
1825
Passed By
715
Net Change
+1110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6720
5K → 10K45357+396#6720#6324
10K → 15K27118+253#6324#6071
15K → 20K26712+255#6071#5816
20K → Half289+19#5816#5797
Half → 25K16813+155#5797#5642
25K → 30K18455+129#5642#5513
30K → 20M9820+78#5513#5435
20M → 21M7547+28#5435#5407
21M → 35K925+87#5407#5320
35K → 23M7350+23#5320#5297
23M → 24M7625+51#5297#5246
24M → 40K10177-167#5246#5413
40K → 25.2M1182-71#5413#5484
25.2M → Finish19145-126#5484#5610
TOTALS1825715+1110
📊

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