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BOSTON MARATHON 2023

Martin Andersen

Bib: 1847•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 30%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 32%
Division (M50-54)
#0 / 2052
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #3734
Start → 5K
20:50 | 6:42/mi
10K· 6.21 mi
42:23
Rank: #5132 (-1398)
5K → 10K
21:33 | 6:56/mi
15K· 9.32 mi
1:04:13
Rank: #5777 (-645)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:26:45
Rank: #6235 (-458)
15K → 20K
22:32 | 7:15/mi
Half· 13.11 mi
1:31:44
Rank: #6346 (-111)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:49:52
Rank: #6629 (-283)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:14:09
Rank: #6976 (-347)
25K → 30K
24:17 | 7:49/mi
20M
2:25:05
Rank: #7147 (-171)
30K → 20M
10:56 | 8:03/mi
21M
2:33:45
Rank: #7336 (-189)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:39:50
Rank: #7498 (-162)
21M → 35K
6:05 | 8:08/mi
23M
2:50:08
Rank: #7666 (-168)
35K → 23M
10:18 | 8:14/mi
24M
2:58:13
Rank: #7842 (-176)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:05:15
Rank: #7940 (-98)
24M → 40K
7:02 | 8:14/mi
25.2M
3:08:15
Rank: #7978 (-38)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:16:18
Rank: #8107 (-129)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:44
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:44:34
Pace7:59 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1020:506:4220:50
6:42
-
10K
6.21 mi10:42:4342:236:4921:33
6:56
+0:14
15K
9.32 mi11:04:331:04:136:5321:50
7:02
+0:06
20K
12.43 mi11:27:051:26:456:5922:32
7:15
+0:13
Half
13.11 mi11:32:041:31:447:004:59
7:18
+0:03
25K
15.53 mi11:50:121:49:527:0418:08
7:29
+0:11
30K
18.64 mi12:14:292:14:097:1224:17
7:49
+0:20
20M
20.00 mi12:25:252:25:057:1510:56
8:03
+0:14
21M
21.00 mi12:34:052:33:457:198:40
8:40
+0:37
35K
21.75 mi12:40:102:39:507:216:05
8:08
-0:32
23M
23.00 mi12:50:282:50:087:2410:18
8:14
+0:06
24M
24.00 mi12:58:332:58:137:268:05
8:05
-0:09
40K
24.85 mi13:05:353:05:157:277:02
8:14
+0:09
25.2M
25.20 mi13:08:353:08:157:283:00
8:42
+0:28
Finish
26.22 mi13:16:383:16:187:308:03
7:54
-0:48

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

6:42 /mi

Average Pace

7:30 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:52

56% of race

Time at Steady Pace

57:26

29% of race

Time at Slower Pace

29:00

15% of race

Average Pace: 7:29 /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 mi10:21:1020:506:4220:50
6:42
#3734
10K
6.21 mi10:42:4342:236:4921:33
6:56
#5132
15K
9.32 mi11:04:331:04:136:5321:50
7:02
#5777
20K
12.43 mi11:27:051:26:456:5922:32
7:15
#6235
Half
13.11 mi11:32:041:31:447:004:59
7:18
#6346
25K
15.53 mi11:50:121:49:527:0418:08
7:29
#6629
30K
18.64 mi12:14:292:14:097:1224:17
7:49
#6976
20M
20.00 mi12:25:252:25:057:1510:56
8:03
#7147
21M
21.00 mi12:34:052:33:457:198:40
8:40
#7336
35K
21.75 mi12:40:102:39:507:216:05
8:08
#7498
23M
23.00 mi12:50:282:50:087:2410:18
8:14
#7666
24M
24.00 mi12:58:332:58:137:268:05
8:05
#7842
40K
24.85 mi13:05:353:05:157:277:02
8:14
#7940
25.2M
25.20 mi13:08:353:08:157:283:00
8:42
#7978
Finish
26.22 mi13:16:383:16:187:308:03
7:54
#8107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3734351035106744(Top 25%)6046(Top 40%)6046(Top 295%)
10K6.21 mi3.10 mi5132-13984756-12464756-12466398(Top 24%)5778(Top 38%)5778(Top 282%)
15K9.32 mi3.11 mi5777-6455304-5485304-5486744(Top 25%)6046(Top 40%)6046(Top 295%)
20K12.43 mi3.11 mi6235-4585658-3545658-3547450(Top 28%)6527(Top 43%)6527(Top 318%)
Half13.11 mi0.68 mi6346-1115741-835741-838587(Top 32%)7251(Top 48%)7251(Top 353%)
25K15.53 mi2.42 mi6629-2835953-2125953-2128609(Top 32%)7212(Top 48%)7212(Top 351%)
30K18.64 mi3.11 mi6976-3476193-2406193-2409471(Top 36%)7538(Top 50%)7538(Top 367%)
20M20.00 mi1.36 mi7147-1716312-1196312-11910568(Top 40%)8024(Top 53%)8024(Top 391%)
21M21.00 mi1.00 mi7336-1896413-1016413-10111420(Top 43%)8297(Top 55%)8297(Top 404%)
35K21.75 mi0.75 mi7498-1626502-896502-8912940(Top 49%)8938(Top 59%)8938(Top 436%)
23M23.00 mi1.25 mi7666-1686602-1006602-10011335(Top 43%)8136(Top 54%)8136(Top 396%)
24M24.00 mi1.00 mi7842-1766685-836685-8311777(Top 44%)8277(Top 55%)8277(Top 403%)
40K24.85 mi0.85 mi7940-986732-476732-4711488(Top 43%)8054(Top 53%)8054(Top 392%)
25.2M25.20 mi0.35 mi7978-386742-106742-1010662(Top 40%)7619(Top 50%)7619(Top 371%)
Finish26.22 mi1.02 mi8107-1296805-636805-6311356(Top 43%)7958(Top 52%)7958(Top 388%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6744

Males

6046

M50-54

6046

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6398

Males

5778

M50-54

5778

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6744

Males

6046

M50-54

6046

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7450

Males

6527

M50-54

6527

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8587

Males

7251

M50-54

7251

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8609

Males

7212

M50-54

7212

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9471

Males

7538

M50-54

7538

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10568

Males

8024

M50-54

8024

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11420

Males

8297

M50-54

8297

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12940

Males

8938

M50-54

8938

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11335

Males

8136

M50-54

8136

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11777

Males

8277

M50-54

8277

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11488

Males

8054

M50-54

8054

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10662

Males

7619

M50-54

7619

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11356

Males

7958

M50-54

7958

Passing Analysis

Category:
Athletes Passed
300
Passed By
4673
Net Change
-4373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3734
5K → 10K71405-1398#3734#5132
10K → 15K12657-645#5132#5777
15K → 20K22480-458#5777#6235
20K → Half1112-111#6235#6346
Half → 25K23306-283#6346#6629
25K → 30K37384-347#6629#6976
30K → 20M18189-171#6976#7147
20M → 21M22211-189#7147#7336
21M → 35K15177-162#7336#7498
35K → 23M35203-168#7498#7666
23M → 24M32208-176#7666#7842
24M → 40K33131-98#7842#7940
40K → 25.2M1755-38#7940#7978
25.2M → Finish26155-129#7978#8107
TOTALS3004673-4373
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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