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BOSTON MARATHON 2023

Steve Dalke

Bib: 19161•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 20%
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
8:08/mi
25:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:14:24
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:39:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:44:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
2:03:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:29:04
↑ 181↓ 1480.2%
20M
8:26/mi
2:40:31
↑ 64↓ 500.2%
21M
8:52/mi
2:49:23
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:55:29
↑ 17↓ 861.7%
23M
8:26/mi
3:06:02
↑ 23↓ 630.6%
24M
8:27/mi
3:14:29
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:21:54
↓ 200.3%
25.2M
9:17/mi
3:25:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:33:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:27
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:49:09
Pace8:20 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5225:168:0825:16
8:08
-
10K
6.21 mi11:41:2949:538:0224:37
7:55
-0:13
15K
9.32 mi12:06:001:14:247:5924:31
7:53
-0:02
20K
12.43 mi12:30:411:39:057:5824:41
7:57
+0:04
Half
13.11 mi12:36:031:44:277:585:22
7:52
-0:05
25K
15.53 mi12:55:112:03:357:5719:08
7:53
+0:01
30K
18.64 mi13:20:402:29:048:0025:29
8:12
+0:19
20M
20.00 mi13:32:072:40:318:0211:27
8:26
+0:14
21M
21.00 mi13:40:592:49:238:048:52
8:52
+0:26
35K
21.75 mi13:47:052:55:298:046:06
8:09
-0:43
23M
23.00 mi13:57:383:06:028:0510:33
8:26
+0:17
24M
24.00 mi14:06:053:14:298:068:27
8:27
+0:01
40K
24.85 mi14:13:303:21:548:077:25
8:40
+0:13
25.2M
25.20 mi14:16:423:25:068:083:12
9:17
+0:37
Finish
26.22 mi14:25:123:33:368:098:30
8:20
-0:57

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

7:52 /mi

Average Pace

8:09 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:07

91% of race

Time at Steady Pace

16:17

8% of race

Time at Slower Pace

3:12

1% of race

Average Pace: 8:09 /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 mi11:16:5225:168:0825:16
8:08
#14943
10K
6.21 mi11:41:2949:538:0224:37
7:55
#14570
15K
9.32 mi12:06:001:14:247:5924:31
7:53
#14234
20K
12.43 mi12:30:411:39:057:5824:41
7:57
#13881
Half
13.11 mi12:36:031:44:277:585:22
7:52
#13843
25K
15.53 mi12:55:112:03:357:5719:08
7:53
#13508
30K
18.64 mi13:20:402:29:048:0025:29
8:12
#13275
20M
20.00 mi13:32:072:40:318:0211:27
8:26
#13244
21M
21.00 mi13:40:592:49:238:048:52
8:52
#13166
35K
21.75 mi13:47:052:55:298:046:06
8:09
#13164
23M
23.00 mi13:57:383:06:028:0510:33
8:26
#13106
24M
24.00 mi14:06:053:14:298:068:27
8:27
#13147
40K
24.85 mi14:13:303:21:548:077:25
8:40
#13185
25.2M
25.20 mi14:16:423:25:068:083:12
9:17
#13169
Finish
26.22 mi14:25:123:33:368:098:30
8:20
#13219
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14943103171031713439(Top 50%)9676(Top 64%)9676(Top 872%)
10K6.21 mi3.10 mi14570+37310163+15410163+15414169(Top 53%)9994(Top 66%)9994(Top 900%)
15K9.32 mi3.11 mi14234+33610016+14710016+14713439(Top 50%)9676(Top 64%)9676(Top 872%)
20K12.43 mi3.11 mi13881+3539852+1649852+16412982(Top 49%)9428(Top 62%)9428(Top 849%)
Half13.11 mi0.68 mi13843+389835+179835+1713262(Top 50%)9592(Top 63%)9592(Top 864%)
25K15.53 mi2.42 mi13508+3359677+1589677+15811845(Top 44%)8845(Top 58%)8845(Top 797%)
30K18.64 mi3.11 mi13275+2339547+1309547+13012356(Top 46%)8953(Top 59%)8953(Top 807%)
20M20.00 mi1.36 mi13244+319524+239524+2313147(Top 49%)9192(Top 61%)9192(Top 828%)
21M21.00 mi1.00 mi13166+789475+499475+4912629(Top 47%)8867(Top 58%)8867(Top 799%)
35K21.75 mi0.75 mi13164+29459+169459+1613122(Top 49%)9037(Top 60%)9037(Top 814%)
23M23.00 mi1.25 mi13106+589405+549405+5412737(Top 48%)8795(Top 58%)8795(Top 792%)
24M24.00 mi1.00 mi13147-419393+129393+1214163(Top 53%)9374(Top 62%)9374(Top 845%)
40K24.85 mi0.85 mi13185-389396-39396-314347(Top 54%)9389(Top 62%)9389(Top 846%)
25.2M25.20 mi0.35 mi13169+169372+249372+2414018(Top 53%)9236(Top 61%)9236(Top 832%)
Finish26.22 mi1.02 mi13219-509372937214318(Top 54%)9390(Top 62%)9390(Top 846%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13439

Males

9676

M60-64

9676

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14169

Males

9994

M60-64

9994

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13439

Males

9676

M60-64

9676

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12982

Males

9428

M60-64

9428

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13262

Males

9592

M60-64

9592

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11845

Males

8845

M60-64

8845

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12356

Males

8953

M60-64

8953

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13147

Males

9192

M60-64

9192

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12629

Males

8867

M60-64

8867

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13122

Males

9037

M60-64

9037

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12737

Males

8795

M60-64

8795

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14163

Males

9374

M60-64

9374

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14347

Males

9389

M60-64

9389

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14018

Males

9236

M60-64

9236

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14318

Males

9390

M60-64

9390

Passing Analysis

Category:
Athletes Passed
2620
Passed By
896
Net Change
+1724
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14943
5K → 10K516143+373#14943#14570
10K → 15K40064+336#14570#14234
15K → 20K39340+353#14234#13881
20K → Half5214+38#13881#13843
Half → 25K35015+335#13843#13508
25K → 30K31582+233#13508#13275
30K → 20M10574+31#13275#13244
20M → 21M12345+78#13244#13166
21M → 35K5654+2#13166#13164
35K → 23M12466+58#13164#13106
23M → 24M5596-41#13106#13147
24M → 40K4381-38#13147#13185
40K → 25.2M4529+16#13185#13169
25.2M → Finish4393-50#13169#13219
TOTALS2620896+1724
📊

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