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BOSTON MARATHON 2023

Andrew Goldkuhle

Bib: 19120•M

VA

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
8:30/mi
26:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:28/mi
52:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:19:57
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:47:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:52:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:58/mi
2:14:43
↑ 66↓ 880.2%
30K· 18.64 mi
10:33/mi
2:47:29
↑ 181↓ 1480.2%
20M
12:04/mi
3:03:53
↑ 64↓ 500.2%
21M
12:35/mi
3:16:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:39/mi
3:23:41
↑ 17↓ 861.7%
23M
10:15/mi
3:36:31
↑ 23↓ 630.6%
24M
9:45/mi
3:46:16
↓ 821.3%
40K· 24.85 mi
10:15/mi
3:55:02
↓ 200.3%
25.2M
10:21/mi
3:58:36
↑ 13↓ 160.2%
Finish· 26.22 mi
9:17/mi
4:08:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:59
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:15:05
Pace10:18 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5926:248:3026:24
8:30
-
10K
6.21 mi11:44:1652:418:2926:17
8:28
-0:02
15K
9.32 mi12:11:321:19:578:3527:16
8:46
+0:18
20K
12.43 mi12:38:471:47:128:3827:16
8:46
0:00
Half
13.11 mi12:44:341:52:598:375:47
8:29
-0:17
25K
15.53 mi13:06:182:14:438:4021:44
8:58
+0:29
30K
18.64 mi13:39:042:47:298:5932:46
10:33
+1:35
20M
20.00 mi13:55:283:03:539:1216:24
12:04
+1:31
21M
21.00 mi14:08:033:16:289:2112:35
12:35
+0:31
35K
21.75 mi14:15:163:23:419:227:13
9:39
-2:56
23M
23.00 mi14:28:063:36:319:2512:50
10:15
+0:36
24M
24.00 mi14:37:513:46:169:269:45
9:45
-0:30
40K
24.85 mi14:46:373:55:029:278:46
10:15
+0:30
25.2M
25.20 mi14:50:113:58:369:283:34
10:21
+0:06
Finish
26.22 mi14:59:394:08:049:289:28
9:17
-1:04

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

8:28 /mi

Average Pace

9:28 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:43

54% of race

Time at Steady Pace

48:02

19% of race

Time at Slower Pace

1:05:19

26% of race

Average Pace: 9:28 /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 mi11:17:5926:248:3026:24
8:30
#17539
10K
6.21 mi11:44:1652:418:2926:17
8:28
#17775
15K
9.32 mi12:11:321:19:578:3527:16
8:46
#18341
20K
12.43 mi12:38:471:47:128:3827:16
8:46
#18358
Half
13.11 mi12:44:341:52:598:375:47
8:29
#18316
25K
15.53 mi13:06:182:14:438:4021:44
8:58
#18411
30K
18.64 mi13:39:042:47:298:5932:46
10:33
#19525
20M
20.00 mi13:55:283:03:539:1216:24
12:04
#20229
21M
21.00 mi14:08:033:16:289:2112:35
12:35
#20526
35K
21.75 mi14:15:163:23:419:227:13
9:39
#20514
23M
23.00 mi14:28:063:36:319:2512:50
10:15
#20509
24M
24.00 mi14:37:513:46:169:269:45
9:45
#20480
40K
24.85 mi14:46:373:55:029:278:46
10:15
#20482
25.2M
25.20 mi14:50:113:58:369:283:34
10:21
#20436
Finish
26.22 mi14:59:394:08:049:289:28
9:17
#20406
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17539112431124319370(Top 73%)12035(Top 79%)12035(Top 846%)
10K6.21 mi3.10 mi17775-23611371-12811371-12817992(Top 68%)11505(Top 76%)11505(Top 809%)
15K9.32 mi3.11 mi18341-56611607-23611607-23619370(Top 73%)12035(Top 79%)12035(Top 846%)
20K12.43 mi3.11 mi18358-1711613-611613-618532(Top 70%)11696(Top 77%)11696(Top 823%)
Half13.11 mi0.68 mi18316+4211596+1711596+1717578(Top 66%)11339(Top 75%)11339(Top 797%)
25K15.53 mi2.42 mi18411-9511618-2211618-2218785(Top 71%)11759(Top 77%)11759(Top 827%)
30K18.64 mi3.11 mi19525-111412063-44512063-44522299(Top 84%)13205(Top 87%)13205(Top 929%)
20M20.00 mi1.36 mi20229-70412337-27412337-27424272(Top 91%)14024(Top 92%)14024(Top 986%)
21M21.00 mi1.00 mi20526-29712463-12612463-12623548(Top 88%)13688(Top 90%)13688(Top 963%)
35K21.75 mi0.75 mi20514+1212442+2112442+2120283(Top 76%)12157(Top 80%)12157(Top 855%)
23M23.00 mi1.25 mi20509+512431+1112431+1120705(Top 78%)12334(Top 81%)12334(Top 867%)
24M24.00 mi1.00 mi20480+2912409+2212409+2220051(Top 75%)12029(Top 79%)12029(Top 846%)
40K24.85 mi0.85 mi20482-212405+412405+420615(Top 77%)12202(Top 80%)12202(Top 858%)
25.2M25.20 mi0.35 mi20436+4612376+2912376+2918595(Top 70%)11304(Top 74%)11304(Top 795%)
Finish26.22 mi1.02 mi20406+3012354+2212354+2219309(Top 73%)11673(Top 77%)11673(Top 821%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19370

Males

12035

M55-59

12035

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17992

Males

11505

M55-59

11505

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19370

Males

12035

M55-59

12035

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18532

Males

11696

M55-59

11696

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17578

Males

11339

M55-59

11339

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18785

Males

11759

M55-59

11759

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22299

Males

13205

M55-59

13205

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24272

Males

14024

M55-59

14024

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23548

Males

13688

M55-59

13688

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

20283

Males

12157

M55-59

12157

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20705

Males

12334

M55-59

12334

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

20051

Males

12029

M55-59

12029

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20615

Males

12202

M55-59

12202

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18595

Males

11304

M55-59

11304

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19309

Males

11673

M55-59

11673

Passing Analysis

Category:
Athletes Passed
929
Passed By
3796
Net Change
-2867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17539
5K → 10K211447-236#17539#17775
10K → 15K56622-566#17775#18341
15K → 20K149166-17#18341#18358
20K → Half5311+42#18358#18316
Half → 25K95190-95#18316#18411
25K → 30K181132-1114#18411#19525
30K → 20M12716-704#19525#20229
20M → 21M15312-297#20229#20526
21M → 35K4836+12#20526#20514
35K → 23M6560+5#20514#20509
23M → 24M5930+29#20509#20480
24M → 40K4345-2#20480#20482
40K → 25.2M504+46#20482#20436
25.2M → Finish5525+30#20436#20406
TOTALS9293796-2867
📊

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