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BOSTON MARATHON 2023

Paul Mandel

Bib: 19520•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
9:53/mi
30:42
↑ 97↓ 3451.5%
10K· 6.21 mi
10:25/mi
1:03:03
↑ 79↓ 1380.4%
15K· 9.32 mi
10:35/mi
1:35:55
↑ 67↓ 78
20K· 12.43 mi
11:03/mi
2:10:14
↑ 106↓ 860.1%
Half· 13.11 mi
10:48/mi
2:17:36
↑ 19↓ 370.5%
25K· 15.53 mi
11:07/mi
2:44:33
↑ 66↓ 880.2%
30K· 18.64 mi
11:44/mi
3:21:01
↑ 181↓ 1480.2%
20M
12:39/mi
3:38:12
↑ 64↓ 500.2%
21M
14:09/mi
3:52:21
↑ 106↓ 241.6%
35K· 21.75 mi
11:42/mi
4:01:06
↑ 17↓ 861.7%
23M
12:12/mi
4:16:22
↑ 23↓ 630.6%
24M
12:19/mi
4:28:41
↓ 821.3%
40K· 24.85 mi
12:05/mi
4:39:01
↓ 200.3%
25.2M
13:03/mi
4:43:31
↑ 13↓ 160.2%
Finish· 26.22 mi
11:24/mi
4:55:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:36
Pace10:30 /mi
2nd Half
Distance13.11 mi
Time2:37:32
Pace12:01 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1330:429:5330:42
9:53
-
10K
6.21 mi11:54:341:03:0310:0932:21
10:25
+0:32
15K
9.32 mi12:27:261:35:5510:1732:52
10:35
+0:10
20K
12.43 mi13:01:452:10:1410:2934:19
11:03
+0:28
Half
13.11 mi13:09:072:17:3610:307:22
10:48
-0:15
25K
15.53 mi13:36:042:44:3310:3626:57
11:07
+0:19
30K
18.64 mi14:12:323:21:0110:4736:28
11:44
+0:37
20M
20.00 mi14:29:433:38:1210:5517:11
12:39
+0:55
21M
21.00 mi14:43:523:52:2111:0414:09
14:09
+1:30
35K
21.75 mi14:52:374:01:0611:058:45
11:42
-2:27
23M
23.00 mi15:07:534:16:2211:0915:16
12:12
+0:30
24M
24.00 mi15:20:124:28:4111:1212:19
12:19
+0:07
40K
24.85 mi15:30:324:39:0111:1410:20
12:05
-0:14
25.2M
25.20 mi15:35:024:43:3111:154:30
13:03
+0:58
Finish
26.22 mi15:46:394:55:0811:1611:37
11:24
-1:39

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

9:53 /mi

Average Pace

11:16 /mi

Slowest Pace

14:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:33

56% of race

Time at Steady Pace

1:22:26

28% of race

Time at Slower Pace

48:09

16% of race

Average Pace: 11:15 /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 mi11:22:1330:429:5330:42
9:53
#23153
10K
6.21 mi11:54:341:03:0310:0932:21
10:25
#23955
15K
9.32 mi12:27:261:35:5510:1732:52
10:35
#24197
20K
12.43 mi13:01:452:10:1410:2934:19
11:03
#24385
Half
13.11 mi13:09:072:17:3610:307:22
10:48
#24399
25K
15.53 mi13:36:042:44:3310:3626:57
11:07
#24341
30K
18.64 mi14:12:323:21:0110:4736:28
11:44
#24318
20M
20.00 mi14:29:433:38:1210:5517:11
12:39
#24392
21M
21.00 mi14:43:523:52:2111:0414:09
14:09
#24463
35K
21.75 mi14:52:374:01:0611:058:45
11:42
#24465
23M
23.00 mi15:07:534:16:2211:0915:16
12:12
#24460
24M
24.00 mi15:20:124:28:4111:1212:19
12:19
#24493
40K
24.85 mi15:30:324:39:0111:1410:20
12:05
#24492
25.2M
25.20 mi15:35:024:43:3111:154:30
13:03
#24488
Finish
26.22 mi15:46:394:55:0811:1611:37
11:24
#24505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23153136591365924591(Top 92%)14340(Top 94%)14340(Top 1008%)
10K6.21 mi3.10 mi23955-80214066-40714066-40724518(Top 92%)14320(Top 94%)14320(Top 1007%)
15K9.32 mi3.11 mi24197-24214175-10914175-10924591(Top 92%)14340(Top 94%)14340(Top 1008%)
20K12.43 mi3.11 mi24385-18814253-7814253-7824680(Top 93%)14360(Top 95%)14360(Top 1010%)
Half13.11 mi0.68 mi24399-1414259-614259-624659(Top 93%)14339(Top 94%)14339(Top 1008%)
25K15.53 mi2.42 mi24341+5814221+3814221+3824147(Top 91%)14097(Top 93%)14097(Top 991%)
30K18.64 mi3.11 mi24318+2314190+3114190+3124177(Top 91%)14046(Top 93%)14046(Top 988%)
20M20.00 mi1.36 mi24392-7414219-2914219-2924868(Top 93%)14315(Top 94%)14315(Top 1007%)
21M21.00 mi1.00 mi24463-7114244-2514244-2525156(Top 94%)14442(Top 95%)14442(Top 1016%)
35K21.75 mi0.75 mi24465-214243+114243+124350(Top 91%)14020(Top 92%)14020(Top 986%)
23M23.00 mi1.25 mi24460+514226+1714226+1724239(Top 91%)13959(Top 92%)13959(Top 982%)
24M24.00 mi1.00 mi24493-3314233-714233-724866(Top 93%)14229(Top 94%)14229(Top 1001%)
40K24.85 mi0.85 mi24492+114225+814225+823992(Top 90%)13794(Top 91%)13794(Top 970%)
25.2M25.20 mi0.35 mi24488+414220+514220+524020(Top 90%)13806(Top 91%)13806(Top 971%)
Finish26.22 mi1.02 mi24505-1714217+314217+324556(Top 92%)14100(Top 93%)14100(Top 992%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24591

Males

14340

M55-59

14340

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24518

Males

14320

M55-59

14320

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24591

Males

14340

M55-59

14340

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24680

Males

14360

M55-59

14360

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24659

Males

14339

M55-59

14339

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24147

Males

14097

M55-59

14097

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24177

Males

14046

M55-59

14046

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24868

Males

14315

M55-59

14315

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25156

Males

14442

M55-59

14442

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24350

Males

14020

M55-59

14020

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24239

Males

13959

M55-59

13959

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24866

Males

14229

M55-59

14229

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23992

Males

13794

M55-59

13794

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

24020

Males

13806

M55-59

13806

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24556

Males

14100

M55-59

14100

Passing Analysis

Category:
Athletes Passed
551
Passed By
1903
Net Change
-1352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23153
5K → 10K17819-802#23153#23955
10K → 15K47289-242#23955#24197
15K → 20K53241-188#24197#24385
20K → Half1529-14#24385#24399
Half → 25K10244+58#24399#24341
25K → 30K128105+23#24341#24318
30K → 20M2094-74#24318#24392
20M → 21M2091-71#24392#24463
21M → 35K2729-2#24463#24465
35K → 23M4237+5#24465#24460
23M → 24M2760-33#24460#24493
24M → 40K2322+1#24493#24492
40K → 25.2M117+4#24492#24488
25.2M → Finish1936-17#24488#24505
TOTALS5511903-1352
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing