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BOSTON MARATHON 2023

Neal Gifford

Bib: 17158•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
Division (M60-64)
#0 / 1110
Top 9%
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
7:46/mi
24:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:32/mi
47:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:06
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:35:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:40:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:59:14
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:23:30
↑ 181↓ 1480.2%
20M
7:53/mi
2:34:13
↑ 64↓ 500.2%
21M
8:24/mi
2:42:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:48:08
↑ 17↓ 861.7%
23M
7:38/mi
2:57:41
↑ 23↓ 630.6%
24M
7:29/mi
3:05:10
↓ 821.3%
40K· 24.85 mi
7:29/mi
3:11:34
↓ 200.3%
25.2M
8:01/mi
3:14:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:12/mi
3:21:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:33
Pace7:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5324:077:4624:07
7:46
-
10K
6.21 mi11:38:1647:307:3923:23
7:32
-0:14
15K
9.32 mi12:01:521:11:067:3823:36
7:36
+0:04
20K
12.43 mi12:26:091:35:237:4124:17
7:49
+0:13
Half
13.11 mi12:31:191:40:337:405:10
7:34
-0:15
25K
15.53 mi12:50:001:59:147:4118:41
7:42
+0:08
30K
18.64 mi13:14:162:23:307:4224:16
7:49
+0:07
20M
20.00 mi13:24:592:34:137:4310:43
7:53
+0:04
21M
21.00 mi13:33:232:42:377:458:24
8:24
+0:31
35K
21.75 mi13:38:542:48:087:445:31
7:22
-1:02
23M
23.00 mi13:48:272:57:417:449:33
7:38
+0:16
24M
24.00 mi13:55:563:05:107:437:29
7:29
-0:09
40K
24.85 mi14:02:203:11:347:426:24
7:29
0:00
25.2M
25.20 mi14:05:063:14:207:432:46
8:01
+0:32
Finish
26.22 mi14:12:263:21:407:427:20
7:12
-0:49

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

7:12 /mi

Average Pace

7:42 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:30

94% of race

Time at Steady Pace

11:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:14:5324:077:4624:07
7:46
#12013
10K
6.21 mi11:38:1647:307:3923:23
7:32
#11300
15K
9.32 mi12:01:521:11:067:3823:36
7:36
#11173
20K
12.43 mi12:26:091:35:237:4124:17
7:49
#11304
Half
13.11 mi12:31:191:40:337:405:10
7:34
#11273
25K
15.53 mi12:50:001:59:147:4118:41
7:42
#11103
30K
18.64 mi13:14:162:23:307:4224:16
7:49
#10758
20M
20.00 mi13:24:592:34:137:4310:43
7:53
#10636
21M
21.00 mi13:33:232:42:377:458:24
8:24
#10568
35K
21.75 mi13:38:542:48:087:445:31
7:22
#10432
23M
23.00 mi13:48:272:57:417:449:33
7:38
#10220
24M
24.00 mi13:55:563:05:107:437:29
7:29
#10067
40K
24.85 mi14:02:203:11:347:426:24
7:29
#9890
25.2M
25.20 mi14:05:063:14:207:432:46
8:01
#9812
Finish
26.22 mi14:12:263:21:407:427:20
7:12
#9636
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi120139117911710966(Top 41%)8623(Top 57%)8623(Top 777%)
10K6.21 mi3.10 mi11300+7138792+3258792+32510656(Top 40%)8510(Top 56%)8510(Top 767%)
15K9.32 mi3.11 mi11173+1278733+598733+5910966(Top 41%)8623(Top 57%)8623(Top 777%)
20K12.43 mi3.11 mi11304-1318781-488781-4811854(Top 45%)8956(Top 59%)8956(Top 807%)
Half13.11 mi0.68 mi11273+318771+108771+1010740(Top 40%)8466(Top 56%)8466(Top 763%)
25K15.53 mi2.42 mi11103+1708673+988673+9810313(Top 39%)8157(Top 54%)8157(Top 735%)
30K18.64 mi3.11 mi10758+3458463+2108463+2109436(Top 35%)7522(Top 50%)7522(Top 678%)
20M20.00 mi1.36 mi10636+1228372+918372+919451(Top 36%)7442(Top 49%)7442(Top 670%)
21M21.00 mi1.00 mi10568+688318+548318+549825(Top 37%)7511(Top 49%)7511(Top 677%)
35K21.75 mi0.75 mi10432+1368230+888230+887647(Top 29%)6289(Top 41%)6289(Top 567%)
23M23.00 mi1.25 mi10220+2128101+1298101+1297267(Top 27%)5994(Top 39%)5994(Top 540%)
24M24.00 mi1.00 mi10067+1537992+1097992+1097593(Top 29%)6072(Top 40%)6072(Top 547%)
40K24.85 mi0.85 mi9890+1777865+1277865+1276640(Top 25%)5428(Top 36%)5428(Top 489%)
25.2M25.20 mi0.35 mi9812+787813+527813+526647(Top 25%)5373(Top 35%)5373(Top 484%)
Finish26.22 mi1.02 mi9636+1767691+1227691+1226401(Top 24%)5209(Top 34%)5209(Top 469%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10966

Males

8623

M60-64

8623

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10656

Males

8510

M60-64

8510

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10966

Males

8623

M60-64

8623

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11854

Males

8956

M60-64

8956

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10740

Males

8466

M60-64

8466

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10313

Males

8157

M60-64

8157

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9436

Males

7522

M60-64

7522

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9451

Males

7442

M60-64

7442

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9825

Males

7511

M60-64

7511

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7647

Males

6289

M60-64

6289

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7267

Males

5994

M60-64

5994

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7593

Males

6072

M60-64

6072

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6640

Males

5428

M60-64

5428

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6647

Males

5373

M60-64

5373

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6401

Males

5209

M60-64

5209

Passing Analysis

Category:
Athletes Passed
3034*
Passed By
657
Net Change
+2377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12013
5K → 10K80087+713#12013#11300
10K → 15K249122+127#11300#11173
15K → 20K116247-131#11173#11304
20K → Half4615+31#11304#11273
Half → 25K21646+170#11273#11103
25K → 30K37833+345#11103#10758
30K → 20M148*26+122#10758#10636
20M → 21M10941+68#10636#10568
21M → 35K1415+136#10568#10432
35K → 23M2208+212#10432#10220
23M → 24M16310+153#10220#10067
24M → 40K184*7+177#10067#9890
40K → 25.2M791+78#9890#9812
25.2M → Finish185*9+176#9812#9636
TOTALS3034*657+2377

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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