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BOSTON MARATHON 2023

Christopher Beckmann

Bib: 8421•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 46%
Masters (Masters Men)
#0 / 9891
Top 33%
Division (M40-44)
#0 / 2241
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
7:20/mi
22:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:45
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:06:28
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:29:05
↑ 106↓ 860.1%
Half· 13.11 mi
6:56/mi
1:33:49
↑ 19↓ 370.5%
25K· 15.53 mi
7:08/mi
1:51:07
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:14:29
↑ 181↓ 1480.2%
20M
8:43/mi
2:26:20
↑ 64↓ 500.2%
21M
8:45/mi
2:35:05
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:40:44
↑ 17↓ 861.7%
23M
8:12/mi
2:51:00
↑ 23↓ 630.6%
24M
7:44/mi
2:58:44
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:05:26
↓ 200.3%
25.2M
10:12/mi
3:08:57
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:16:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:49
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:43:09
Pace7:52 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5622:467:2022:46
7:20
-
10K
6.21 mi11:09:5544:457:1221:59
7:05
-0:15
15K
9.32 mi11:31:381:06:287:0821:43
6:59
-0:06
20K
12.43 mi11:54:151:29:057:1022:37
7:17
+0:18
Half
13.11 mi11:58:591:33:497:094:44
6:56
-0:21
25K
15.53 mi12:16:171:51:077:0917:18
7:08
+0:12
30K
18.64 mi12:39:392:14:297:1323:22
7:31
+0:23
20M
20.00 mi12:51:302:26:207:1911:51
8:43
+1:12
21M
21.00 mi13:00:152:35:057:238:45
8:45
+0:02
35K
21.75 mi13:05:542:40:447:235:39
7:33
-1:12
23M
23.00 mi13:16:102:51:007:2610:16
8:12
+0:39
24M
24.00 mi13:23:542:58:447:277:44
7:44
-0:28
40K
24.85 mi13:30:363:05:267:286:42
7:50
+0:06
25.2M
25.20 mi13:34:073:08:577:303:31
10:12
+2:22
Finish
26.22 mi13:42:083:16:587:318:01
7:52
-2:20

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

6:56 /mi

Average Pace

7:31 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:26

25% of race

Time at Steady Pace

1:54:09

58% of race

Time at Slower Pace

34:23

17% of race

Average Pace: 7:31 /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 mi10:47:5622:467:2022:46
7:20
#8298
10K
6.21 mi11:09:5544:457:1221:59
7:05
#7778
15K
9.32 mi11:31:381:06:287:0821:43
6:59
#7302
20K
12.43 mi11:54:151:29:057:1022:37
7:17
#7330
Half
13.11 mi11:58:591:33:497:094:44
6:56
#7272
25K
15.53 mi12:16:171:51:077:0917:18
7:08
#7075
30K
18.64 mi12:39:392:14:297:1323:22
7:31
#7073
20M
20.00 mi12:51:302:26:207:1911:51
8:43
#7559
21M
21.00 mi13:00:152:35:057:238:45
8:45
#7749
35K
21.75 mi13:05:542:40:447:235:39
7:33
#7782
23M
23.00 mi13:16:102:51:007:2610:16
8:12
#7956
24M
24.00 mi13:23:542:58:447:277:44
7:44
#7998
40K
24.85 mi13:30:363:05:267:286:42
7:50
#7986
25.2M
25.20 mi13:34:073:08:577:303:31
10:12
#8201
Finish
26.22 mi13:42:083:16:587:318:01
7:52
#8286
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8298716371636495(Top 24%)5854(Top 39%)5854(Top 261%)
10K6.21 mi3.10 mi7778+5206828+3356828+3357288(Top 27%)6444(Top 42%)6444(Top 288%)
15K9.32 mi3.11 mi7302+4766479+3496479+3496495(Top 24%)5854(Top 39%)5854(Top 261%)
20K12.43 mi3.11 mi7330-286489-106489-107625(Top 29%)6644(Top 44%)6644(Top 296%)
Half13.11 mi0.68 mi7272+586444+456444+456236(Top 23%)5679(Top 37%)5679(Top 253%)
25K15.53 mi2.42 mi7075+1976288+1566288+1566312(Top 24%)5660(Top 37%)5660(Top 253%)
30K18.64 mi3.11 mi7073+26267+216267+217360(Top 28%)6302(Top 42%)6302(Top 281%)
20M20.00 mi1.36 mi7559-4866569-3026569-30214950(Top 56%)9960(Top 66%)9960(Top 444%)
21M21.00 mi1.00 mi7749-1906684-1156684-11511925(Top 45%)8542(Top 56%)8542(Top 381%)
35K21.75 mi0.75 mi7782-336700-166700-168873(Top 33%)6997(Top 46%)6997(Top 312%)
23M23.00 mi1.25 mi7956-1746775-756775-7511162(Top 42%)8045(Top 53%)8045(Top 359%)
24M24.00 mi1.00 mi7998-426783-86783-89271(Top 35%)7023(Top 46%)7023(Top 313%)
40K24.85 mi0.85 mi7986+126761+226761+228884(Top 33%)6746(Top 44%)6746(Top 301%)
25.2M25.20 mi0.35 mi8201-2156881-1206881-12018032(Top 68%)11015(Top 73%)11015(Top 492%)
Finish26.22 mi1.02 mi8286-856911-306911-3011112(Top 42%)7836(Top 52%)7836(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6495

Males

5854

M40-44

5854

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7288

Males

6444

M40-44

6444

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6495

Males

5854

M40-44

5854

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7625

Males

6644

M40-44

6644

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6236

Males

5679

M40-44

5679

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6312

Males

5660

M40-44

5660

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7360

Males

6302

M40-44

6302

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14950

Males

9960

M40-44

9960

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11925

Males

8542

M40-44

8542

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8873

Males

6997

M40-44

6997

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11162

Males

8045

M40-44

8045

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9271

Males

7023

M40-44

7023

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8884

Males

6746

M40-44

6746

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18032

Males

11015

M40-44

11015

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11112

Males

7836

M40-44

7836

Passing Analysis

Category:
Athletes Passed
1824
Passed By
1812
Net Change
+12
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8298
5K → 10K58969+520#8298#7778
10K → 15K48913+476#7778#7302
15K → 20K99127-28#7302#7330
20K → Half624+58#7330#7272
Half → 25K21114+197#7272#7075
25K → 30K121119+2#7075#7073
30K → 20M11497-486#7073#7559
20M → 21M16206-190#7559#7749
21M → 35K3063-33#7749#7782
35K → 23M43217-174#7782#7956
23M → 24M4890-42#7956#7998
24M → 40K6452+12#7998#7986
40K → 25.2M2217-215#7986#8201
25.2M → Finish39124-85#8201#8286
TOTALS18241812+12
📊

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