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BOSTON MARATHON 2023

David Ressler

FL

Bib: 12594 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 35%
Division (M45-49)
#0 / 2252
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:32/mi
23:24
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:22/mi
46:17
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:20/mi
1:09:05
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:26/mi
1:32:12
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:12/mi
1:37:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:27/mi
1:55:10
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:42/mi
2:19:04
↑ 181↓ 1480.2%
138 ft elev
20M
7:46/mi
2:29:37
↑ 64↓ 500.2%
148 ft elev
21M
8:00/mi
2:37:37
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:08/mi
2:42:57
↑ 17↓ 861.7%
156 ft elev
23M
7:52/mi
2:52:48
↑ 23↓ 630.6%
116 ft elev
24M
7:49/mi
3:00:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:51/mi
3:07:20
↓ 200.3%
20 ft elev
25.2M
8:16/mi
3:10:11
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:48/mi
3:18:08
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:07
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:41:01
Pace7:42 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2223:247:3223:24
7:32
-
10K
6.21 mi11:14:1546:177:2722:53
7:22
-0:10
15K
9.32 mi11:37:031:09:057:2522:48
7:20
-0:02
20K
12.43 mi12:00:101:32:127:2523:07
7:26
+0:06
Half
13.11 mi12:05:051:37:077:244:55
7:12
-0:14
25K
15.53 mi12:23:081:55:107:2518:03
7:27
+0:15
30K
18.64 mi12:47:022:19:047:2823:54
7:42
+0:15
20M
20.00 mi12:57:352:29:377:2910:33
7:46
+0:04
21M
21.00 mi13:05:352:37:377:308:00
8:00
+0:14
35K
21.75 mi13:10:552:42:577:305:20
7:08
-0:52
23M
23.00 mi13:20:462:52:487:319:51
7:52
+0:44
24M
24.00 mi13:28:353:00:377:327:49
7:49
-0:03
40K
24.85 mi13:35:183:07:207:326:43
7:51
+0:02
25.2M
25.20 mi13:38:093:10:117:332:51
8:16
+0:25
Finish
26.22 mi13:46:063:18:087:347:57
7:48
-0:28

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

7:08 /mi

Average Pace

7:34 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:43

86% of race

Time at Steady Pace

27:25

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:51:2223:247:3223:24
7:32
#9892
10K
6.21 mi11:14:1546:177:2722:53
7:22
#9566
15K
9.32 mi11:37:031:09:057:2522:48
7:20
#9290
20K
12.43 mi12:00:101:32:127:2523:07
7:26
#9139
Half
13.11 mi12:05:051:37:077:244:55
7:12
#9079
25K
15.53 mi12:23:081:55:107:2518:03
7:27
#8923
30K
18.64 mi12:47:022:19:047:2823:54
7:42
#8830
20M
20.00 mi12:57:352:29:377:2910:33
7:46
#8798
21M
21.00 mi13:05:352:37:377:308:00
8:00
#8696
35K
21.75 mi13:10:552:42:577:305:20
7:08
#8578
23M
23.00 mi13:20:462:52:487:319:51
7:52
#8562
24M
24.00 mi13:28:353:00:377:327:49
7:49
#8606
40K
24.85 mi13:35:183:07:207:326:43
7:51
#8609
25.2M
25.20 mi13:38:093:10:117:332:51
8:16
#8589
Finish
26.22 mi13:46:063:18:087:347:57
7:48
#8642
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9892807180718857(Top 33%)7453(Top 49%)7453(Top 331%)
10K6.21 mi3.10 mi9566+3267913+1587913+1589346(Top 35%)7770(Top 51%)7770(Top 345%)
15K9.32 mi3.11 mi9290+2767740+1737740+1738857(Top 33%)7453(Top 49%)7453(Top 331%)
20K12.43 mi3.11 mi9139+1517637+1037637+1038821(Top 33%)7392(Top 49%)7392(Top 328%)
Half13.11 mi0.68 mi9079+607594+437594+437894(Top 30%)6842(Top 45%)6842(Top 304%)
25K15.53 mi2.42 mi8923+1567492+1027492+1028361(Top 31%)7040(Top 46%)7040(Top 313%)
30K18.64 mi3.11 mi8830+937403+897403+898587(Top 32%)7029(Top 46%)7029(Top 312%)
20M20.00 mi1.36 mi8798+327363+407363+408563(Top 32%)6930(Top 46%)6930(Top 308%)
21M21.00 mi1.00 mi8696+1027281+827281+827345(Top 28%)6090(Top 40%)6090(Top 270%)
35K21.75 mi0.75 mi8578+1187196+857196+856108(Top 23%)5316(Top 35%)5316(Top 236%)
23M23.00 mi1.25 mi8562+167157+397157+398839(Top 33%)6882(Top 45%)6882(Top 306%)
24M24.00 mi1.00 mi8606-447166-97166-99883(Top 37%)7329(Top 48%)7329(Top 325%)
40K24.85 mi0.85 mi8609-37146+207146+208997(Top 34%)6807(Top 45%)6807(Top 302%)
25.2M25.20 mi0.35 mi8589+207128+187128+188032(Top 30%)6192(Top 41%)6192(Top 275%)
Finish26.22 mi1.02 mi8642-537131-37131-310660(Top 40%)7625(Top 50%)7625(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8857

Males

7453

M45-49

7453

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9346

Males

7770

M45-49

7770

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8857

Males

7453

M45-49

7453

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8821

Males

7392

M45-49

7392

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7894

Males

6842

M45-49

6842

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8361

Males

7040

M45-49

7040

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8587

Males

7029

M45-49

7029

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8563

Males

6930

M45-49

6930

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7345

Males

6090

M45-49

6090

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6108

Males

5316

M45-49

5316

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8839

Males

6882

M45-49

6882

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9883

Males

7329

M45-49

7329

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8997

Males

6807

M45-49

6807

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8032

Males

6192

M45-49

6192

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10660

Males

7625

M45-49

7625

Passing Analysis

Category:
Athletes Passed
2134
Passed By
884
Net Change
+1250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9892
5K → 10K501175+326#9892#9566
10K → 15K32549+276#9566#9290
15K → 20K21665+151#9290#9139
20K → Half666+60#9139#9079
Half → 25K18125+156#9079#8923
25K → 30K217124+93#8923#8830
30K → 20M8957+32#8830#8798
20M → 21M13432+102#8798#8696
21M → 35K1224+118#8696#8578
35K → 23M9276+16#8578#8562
23M → 24M5599-44#8562#8606
24M → 40K5558-3#8606#8609
40K → 25.2M3414+20#8609#8589
25.2M → Finish47100-53#8589#8642
TOTALS2134884+1250
📊

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