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BOSTON MARATHON 2023

Scott Gifford

Bib: 2298•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Masters (Masters Men)
#0 / 9891
Top 4%
Division (M40-44)
#0 / 2241
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #2415
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
40:24
Rank: #2502 (-87)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:32
Rank: #2499 (+3)
10K → 15K
20:08 | 6:29/mi
20K· 12.43 mi
1:20:53
Rank: #2494 (+5)
15K → 20K
20:21 | 6:33/mi
Half· 13.11 mi
1:25:19
Rank: #2502 (-8)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:17
Rank: #2516 (-14)
Half → 25K
15:58 | 6:35/mi
30K· 18.64 mi
2:02:07
Rank: #2478 (+38)
25K → 30K
20:50 | 6:42/mi
20M
2:11:13
Rank: #2431 (+47)
30K → 20M
9:06 | 6:42/mi
21M
2:18:22
Rank: #2425 (+6)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:23:00
Rank: #2357 (+68)
21M → 35K
4:38 | 6:12/mi
23M
2:31:15
Rank: #2300 (+57)
35K → 23M
8:15 | 6:35/mi
24M
2:37:33
Rank: #2239 (+61)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:43:08
Rank: #2193 (+46)
24M → 40K
5:35 | 6:32/mi
25.2M
2:45:37
Rank: #2185 (+8)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:52:17
Rank: #2157 (+28)
25.2M → Finish
6:40 | 6:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:19
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:26:58
Pace6:38 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5720:176:3220:17
6:32
-
10K
6.21 mi10:41:0440:246:3020:07
6:28
-0:04
15K
9.32 mi11:01:121:00:326:3020:08
6:29
+0:01
20K
12.43 mi11:21:331:20:536:3120:21
6:33
+0:04
Half
13.11 mi11:25:591:25:196:304:26
6:30
-0:03
25K
15.53 mi11:41:571:41:176:3115:58
6:35
+0:05
30K
18.64 mi12:02:472:02:076:3320:50
6:42
+0:07
20M
20.00 mi12:11:532:11:136:349:06
6:42
0:00
21M
21.00 mi12:19:022:18:226:357:09
7:09
+0:27
35K
21.75 mi12:23:402:23:006:354:38
6:12
-0:57
23M
23.00 mi12:31:552:31:156:358:15
6:35
+0:23
24M
24.00 mi12:38:132:37:336:346:18
6:18
-0:17
40K
24.85 mi12:43:482:43:086:345:35
6:32
+0:14
25.2M
25.20 mi12:46:172:45:376:342:29
7:12
+0:40
Finish
26.22 mi12:52:572:52:176:356:40
6:33
-0:39

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

6:12 /mi

Average Pace

6:35 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:39

94% of race

Time at Steady Pace

9:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:20:5720:176:3220:17
6:32
#2415
10K
6.21 mi10:41:0440:246:3020:07
6:28
#2502
15K
9.32 mi11:01:121:00:326:3020:08
6:29
#2499
20K
12.43 mi11:21:331:20:536:3120:21
6:33
#2494
Half
13.11 mi11:25:591:25:196:304:26
6:30
#2502
25K
15.53 mi11:41:571:41:176:3115:58
6:35
#2516
30K
18.64 mi12:02:472:02:076:3320:50
6:42
#2478
20M
20.00 mi12:11:532:11:136:349:06
6:42
#2431
21M
21.00 mi12:19:022:18:226:357:09
7:09
#2425
35K
21.75 mi12:23:402:23:006:354:38
6:12
#2357
23M
23.00 mi12:31:552:31:156:358:15
6:35
#2300
24M
24.00 mi12:38:132:37:336:346:18
6:18
#2239
40K
24.85 mi12:43:482:43:086:345:35
6:32
#2193
25.2M
25.20 mi12:46:172:45:376:342:29
7:12
#2185
Finish
26.22 mi12:52:572:52:176:356:40
6:33
#2157
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2415230223022517(Top 9%)2413(Top 16%)2413(Top 108%)
10K6.21 mi3.10 mi2502-872385-832385-832639(Top 10%)2523(Top 17%)2523(Top 113%)
15K9.32 mi3.11 mi2499+32387-22387-22517(Top 9%)2413(Top 16%)2413(Top 108%)
20K12.43 mi3.11 mi2494+5238723872558(Top 10%)2447(Top 16%)2447(Top 109%)
Half13.11 mi0.68 mi2502-82397-102397-102728(Top 10%)2612(Top 17%)2612(Top 117%)
25K15.53 mi2.42 mi2516-142409-122409-122605(Top 10%)2493(Top 16%)2493(Top 111%)
30K18.64 mi3.11 mi2478+382371+382371+382415(Top 9%)2299(Top 15%)2299(Top 103%)
20M20.00 mi1.36 mi2431+472327+442327+442248(Top 8%)2137(Top 14%)2137(Top 95%)
21M21.00 mi1.00 mi2425+62323+42323+42822(Top 11%)2647(Top 17%)2647(Top 118%)
35K21.75 mi0.75 mi2357+682258+652258+651247(Top 5%)1190(Top 8%)1190(Top 53%)
23M23.00 mi1.25 mi2300+572204+542204+541734(Top 7%)1644(Top 11%)1644(Top 73%)
24M24.00 mi1.00 mi2239+612145+592145+591350(Top 5%)1278(Top 8%)1278(Top 57%)
40K24.85 mi0.85 mi2193+462105+402105+401654(Top 6%)1557(Top 10%)1557(Top 69%)
25.2M25.20 mi0.35 mi2185+82097+82097+82485(Top 9%)2298(Top 15%)2298(Top 103%)
Finish26.22 mi1.02 mi2157+282068+292068+292673(Top 10%)2445(Top 16%)2445(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2517

Males

2413

M40-44

2413

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2639

Males

2523

M40-44

2523

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2517

Males

2413

M40-44

2413

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2558

Males

2447

M40-44

2447

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2728

Males

2612

M40-44

2612

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2605

Males

2493

M40-44

2493

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2415

Males

2299

M40-44

2299

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2248

Males

2137

M40-44

2137

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2822

Males

2647

M40-44

2647

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1247

Males

1190

M40-44

1190

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1734

Males

1644

M40-44

1644

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1350

Males

1278

M40-44

1278

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1654

Males

1557

M40-44

1557

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2485

Males

2298

M40-44

2298

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2673

Males

2445

M40-44

2445

Passing Analysis

Category:
Athletes Passed
787
Passed By
529
Net Change
+258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2415
5K → 10K103190-87#2415#2502
10K → 15K7067+3#2502#2499
15K → 20K6459+5#2499#2494
20K → Half1018-8#2494#2502
Half → 25K4458-14#2502#2516
25K → 30K8547+38#2516#2478
30K → 20M6013+47#2478#2431
20M → 21M3529+6#2431#2425
21M → 35K691+68#2425#2357
35K → 23M669+57#2357#2300
23M → 24M709+61#2300#2239
24M → 40K537+46#2239#2193
40K → 25.2M168+8#2193#2185
25.2M → Finish4214+28#2185#2157
TOTALS787529+258
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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