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BOSTON MARATHON 2023

Brian Saulsman

Bib: 21696•M

WA

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

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
8:42/mi
27:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
53:51
↑ 79↓ 1380.4%
15K· 9.32 mi
9:02/mi
1:21:56
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:50:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:56:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:49/mi
2:17:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:31/mi
2:47:21
↑ 181↓ 1480.2%
20M
8:42/mi
2:59:10
↑ 64↓ 500.2%
21M
9:05/mi
3:08:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
3:14:26
↑ 17↓ 861.7%
23M
8:38/mi
3:25:14
↑ 23↓ 630.6%
24M
8:28/mi
3:33:42
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:41:14
↓ 200.3%
25.2M
9:23/mi
3:44:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:41/mi
3:53:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:56:24
Pace8:53 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:56:55
Pace8:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1227:028:4227:02
8:42
-
10K
6.21 mi11:47:0153:518:4026:49
8:38
-0:04
15K
9.32 mi12:15:061:21:568:4728:05
9:02
+0:24
20K
12.43 mi12:43:361:50:268:5328:30
9:10
+0:08
Half
13.11 mi12:49:341:56:248:535:58
8:45
-0:25
25K
15.53 mi13:10:562:17:468:5221:22
8:49
+0:04
30K
18.64 mi13:40:312:47:218:5929:35
9:31
+0:42
20M
20.00 mi13:52:202:59:108:5711:49
8:42
-0:49
21M
21.00 mi14:01:253:08:158:589:05
9:05
+0:23
35K
21.75 mi14:07:363:14:268:566:11
8:16
-0:49
23M
23.00 mi14:18:243:25:148:5510:48
8:38
+0:22
24M
24.00 mi14:26:523:33:428:548:28
8:28
-0:10
40K
24.85 mi14:34:243:41:148:547:32
8:49
+0:21
25.2M
25.20 mi14:37:383:44:288:543:14
9:23
+0:34
Finish
26.22 mi14:46:293:53:198:548:51
8:41
-0:42

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

8:16 /mi

Average Pace

8:54 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:00

74% of race

Time at Steady Pace

1:01:19

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:20:1227:028:4227:02
8:42
#18920
10K
6.21 mi11:47:0153:518:4026:49
8:38
#18930
15K
9.32 mi12:15:061:21:568:4728:05
9:02
#19563
20K
12.43 mi12:43:361:50:268:5328:30
9:10
#19797
Half
13.11 mi12:49:341:56:248:535:58
8:45
#19757
25K
15.53 mi13:10:562:17:468:5221:22
8:49
#19453
30K
18.64 mi13:40:312:47:218:5929:35
9:31
#19487
20M
20.00 mi13:52:202:59:108:5711:49
8:42
#19164
21M
21.00 mi14:01:253:08:158:589:05
9:05
#18889
35K
21.75 mi14:07:363:14:268:566:11
8:16
#18693
23M
23.00 mi14:18:243:25:148:5510:48
8:38
#18432
24M
24.00 mi14:26:523:33:428:548:28
8:28
#18267
40K
24.85 mi14:34:243:41:148:547:32
8:49
#18155
25.2M
25.20 mi14:37:383:44:288:543:14
9:23
#18116
Finish
26.22 mi14:46:293:53:198:548:51
8:41
#18048
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18920117431174320693(Top 78%)12604(Top 83%)12604(Top 1135%)
10K6.21 mi3.10 mi18930-1011808-6511808-6519041(Top 72%)11913(Top 78%)11913(Top 1073%)
15K9.32 mi3.11 mi19563-63312055-24712055-24720693(Top 78%)12604(Top 83%)12604(Top 1135%)
20K12.43 mi3.11 mi19797-23412173-11812173-11820472(Top 77%)12503(Top 82%)12503(Top 1126%)
Half13.11 mi0.68 mi19757+4012169+412169+419281(Top 72%)11989(Top 79%)11989(Top 1080%)
25K15.53 mi2.42 mi19453+30412040+12912040+12918045(Top 68%)11445(Top 75%)11445(Top 1031%)
30K18.64 mi3.11 mi19487-3412045-512045-519521(Top 73%)12012(Top 79%)12012(Top 1082%)
20M20.00 mi1.36 mi19164+32311894+15111894+15114868(Top 56%)9925(Top 65%)9925(Top 894%)
21M21.00 mi1.00 mi18889+27511768+12611768+12613936(Top 52%)9452(Top 62%)9452(Top 852%)
35K21.75 mi0.75 mi18693+19611679+8911679+8913973(Top 52%)9392(Top 62%)9392(Top 846%)
23M23.00 mi1.25 mi18432+26111541+13811541+13813982(Top 53%)9350(Top 62%)9350(Top 842%)
24M24.00 mi1.00 mi18267+16511462+7911462+7914338(Top 54%)9444(Top 62%)9444(Top 851%)
40K24.85 mi0.85 mi18155+11211406+5611406+5615183(Top 57%)9753(Top 64%)9753(Top 879%)
25.2M25.20 mi0.35 mi18116+3911384+2211384+2214709(Top 55%)9519(Top 63%)9519(Top 858%)
Finish26.22 mi1.02 mi18048+6811343+4111343+4116448(Top 62%)10345(Top 68%)10345(Top 932%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20693

Males

12604

M60-64

12604

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19041

Males

11913

M60-64

11913

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20693

Males

12604

M60-64

12604

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20472

Males

12503

M60-64

12503

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19281

Males

11989

M60-64

11989

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18045

Males

11445

M60-64

11445

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19521

Males

12012

M60-64

12012

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14868

Males

9925

M60-64

9925

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13936

Males

9452

M60-64

9452

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13973

Males

9392

M60-64

9392

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13982

Males

9350

M60-64

9350

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14338

Males

9444

M60-64

9444

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15183

Males

9753

M60-64

9753

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14709

Males

9519

M60-64

9519

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16448

Males

10345

M60-64

10345

Passing Analysis

Category:
Athletes Passed
2488
Passed By
1616
Net Change
+872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18920
5K → 10K342352-10#18920#18930
10K → 15K33666-633#18930#19563
15K → 20K95329-234#19563#19797
20K → Half5717+40#19797#19757
Half → 25K31814+304#19757#19453
25K → 30K158192-34#19453#19487
30K → 20M3230+323#19487#19164
20M → 21M2772+275#19164#18889
21M → 35K1971+196#18889#18693
35K → 23M2632+261#18693#18432
23M → 24M1661+165#18432#18267
24M → 40K1208+112#18267#18155
40K → 25.2M423+39#18155#18116
25.2M → Finish9729+68#18116#18048
TOTALS24881616+872
📊

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