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BOSTON MARATHON 2023

Scott Swartz

Bib: 22151•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
27:13
Rank: #19230
Start → 5K
27:13 | 8:46/mi
10K· 6.21 mi
54:30
Rank: #19520 (-290)
5K → 10K
27:17 | 8:47/mi
15K· 9.32 mi
1:22:13
Rank: #19710 (-190)
10K → 15K
27:43 | 8:55/mi
20K· 12.43 mi
1:50:31
Rank: #19828 (-118)
15K → 20K
28:18 | 9:07/mi
Half· 13.11 mi
1:56:42
Rank: #19860 (-32)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:19:11
Rank: #19932 (-72)
Half → 25K
22:29 | 9:16/mi
30K· 18.64 mi
2:48:08
Rank: #19682 (+250)
25K → 30K
28:57 | 9:19/mi
20M
3:00:54
Rank: #19582 (+100)
30K → 20M
12:46 | 9:24/mi
21M
3:10:59
Rank: #19489 (+93)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:17:42
Rank: #19418 (+71)
21M → 35K
6:43 | 8:59/mi
23M
3:29:22
Rank: #19314 (+104)
35K → 23M
11:40 | 9:19/mi
24M
3:38:22
Rank: #19233 (+81)
23M → 24M
9:00 | 9:00/mi
40K· 24.85 mi
3:46:22
Rank: #19177 (+56)
24M → 40K
8:00 | 9:21/mi
25.2M
3:49:54
Rank: #19159 (+18)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:59:37
Rank: #19247 (-88)
25.2M → Finish
9:43 | 9:32/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:42
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:02:55
Pace9:23 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4427:138:4627:13
8:46
-
10K
6.21 mi11:51:0154:308:4627:17
8:47
+0:01
15K
9.32 mi12:18:441:22:138:4927:43
8:55
+0:08
20K
12.43 mi12:47:021:50:318:5428:18
9:07
+0:12
Half
13.11 mi12:53:131:56:428:546:11
9:04
-0:03
25K
15.53 mi13:15:422:19:118:5822:29
9:16
+0:12
30K
18.64 mi13:44:392:48:089:0128:57
9:19
+0:03
20M
20.00 mi13:57:253:00:549:0312:46
9:24
+0:05
21M
21.00 mi14:07:303:10:599:0610:05
10:05
+0:41
35K
21.75 mi14:14:133:17:429:056:43
8:59
-1:06
23M
23.00 mi14:25:533:29:229:0611:40
9:19
+0:20
24M
24.00 mi14:34:533:38:229:069:00
9:00
-0:19
40K
24.85 mi14:42:533:46:229:068:00
9:21
+0:21
25.2M
25.20 mi14:46:253:49:549:073:32
10:15
+0:54
Finish
26.22 mi14:56:083:59:379:099:43
9:32
-0:43

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

8:46 /mi

Average Pace

9:09 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:46:00

94% of race

Time at Steady Pace

13:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:23:4427:138:4627:13
8:46
#19230
10K
6.21 mi11:51:0154:308:4627:17
8:47
#19520
15K
9.32 mi12:18:441:22:138:4927:43
8:55
#19710
20K
12.43 mi12:47:021:50:318:5428:18
9:07
#19828
Half
13.11 mi12:53:131:56:428:546:11
9:04
#19860
25K
15.53 mi13:15:422:19:118:5822:29
9:16
#19932
30K
18.64 mi13:44:392:48:089:0128:57
9:19
#19682
20M
20.00 mi13:57:253:00:549:0312:46
9:24
#19582
21M
21.00 mi14:07:303:10:599:0610:05
10:05
#19489
35K
21.75 mi14:14:133:17:429:056:43
8:59
#19418
23M
23.00 mi14:25:533:29:229:0611:40
9:19
#19314
24M
24.00 mi14:34:533:38:229:069:00
9:00
#19233
40K
24.85 mi14:42:533:46:229:068:00
9:21
#19177
25.2M
25.20 mi14:46:253:49:549:073:32
10:15
#19159
Finish
26.22 mi14:56:083:59:379:099:43
9:32
#19247
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19230118621186220137(Top 76%)12366(Top 81%)12366(Top 1114%)
10K6.21 mi3.10 mi19520-29012023-16112023-16119831(Top 74%)12212(Top 80%)12212(Top 1100%)
15K9.32 mi3.11 mi19710-19012117-9412117-9420137(Top 76%)12366(Top 81%)12366(Top 1114%)
20K12.43 mi3.11 mi19828-11812188-7112188-7120169(Top 76%)12388(Top 82%)12388(Top 1116%)
Half13.11 mi0.68 mi19860-3212200-1212200-1220654(Top 78%)12574(Top 83%)12574(Top 1133%)
25K15.53 mi2.42 mi19932-7212235-3512235-3520095(Top 75%)12326(Top 81%)12326(Top 1110%)
30K18.64 mi3.11 mi19682+25012123+11212123+11218706(Top 70%)11655(Top 77%)11655(Top 1050%)
20M20.00 mi1.36 mi19582+10012068+5512068+5518436(Top 69%)11427(Top 75%)11427(Top 1029%)
21M21.00 mi1.00 mi19489+9312017+5112017+5118307(Top 69%)11352(Top 75%)11352(Top 1023%)
35K21.75 mi0.75 mi19418+7111981+3611981+3617814(Top 67%)11070(Top 73%)11070(Top 997%)
23M23.00 mi1.25 mi19314+10411932+4911932+4917595(Top 66%)10950(Top 72%)10950(Top 986%)
24M24.00 mi1.00 mi19233+8111888+4411888+4417234(Top 65%)10739(Top 71%)10739(Top 967%)
40K24.85 mi0.85 mi19177+5611856+3211856+3217773(Top 67%)10932(Top 72%)10932(Top 985%)
25.2M25.20 mi0.35 mi19159+1811847+911847+918250(Top 69%)11145(Top 73%)11145(Top 1004%)
Finish26.22 mi1.02 mi19247-8811875-2811875-2820239(Top 76%)12074(Top 80%)12074(Top 1088%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20137

Males

12366

M60-64

12366

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19831

Males

12212

M60-64

12212

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20137

Males

12366

M60-64

12366

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20169

Males

12388

M60-64

12388

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20654

Males

12574

M60-64

12574

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

20095

Males

12326

M60-64

12326

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18706

Males

11655

M60-64

11655

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18436

Males

11427

M60-64

11427

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18307

Males

11352

M60-64

11352

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17814

Males

11070

M60-64

11070

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17595

Males

10950

M60-64

10950

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17234

Males

10739

M60-64

10739

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17773

Males

10932

M60-64

10932

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18250

Males

11145

M60-64

11145

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20239

Males

12074

M60-64

12074

Passing Analysis

Category:
Athletes Passed
1576
Passed By
1593
Net Change
-17
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19230
5K → 10K200490-290#19230#19520
10K → 15K113303-190#19520#19710
15K → 20K126244-118#19710#19828
20K → Half1951-32#19828#19860
Half → 25K103175-72#19860#19932
25K → 30K30959+250#19932#19682
30K → 20M12727+100#19682#19582
20M → 21M12229+93#19582#19489
21M → 35K8615+71#19489#19418
35K → 23M12824+104#19418#19314
23M → 24M10726+81#19314#19233
24M → 40K8327+56#19233#19177
40K → 25.2M3113+18#19177#19159
25.2M → Finish22110-88#19159#19247
TOTALS15761593-17
📊

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