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BOSTON MARATHON 2023

Christopher Alvarez

Bib: 3717•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M45-49)
#0 / 2252
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3518
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
40:51
Rank: #2969 (+549)
5K → 10K
20:05 | 6:28/mi
15K· 9.32 mi
1:00:51
Rank: #2693 (+276)
10K → 15K
20:00 | 6:26/mi
20K· 12.43 mi
1:21:29
Rank: #2790 (-97)
15K → 20K
20:38 | 6:38/mi
Half· 13.11 mi
1:26:02
Rank: #2826 (-36)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:42:29
Rank: #2973 (-147)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:03:58
Rank: #3044 (-71)
25K → 30K
21:29 | 6:55/mi
20M
2:13:26
Rank: #3085 (-41)
30K → 20M
9:28 | 6:58/mi
21M
2:20:53
Rank: #3148 (-63)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:25:58
Rank: #3165 (-17)
21M → 35K
5:05 | 6:48/mi
23M
2:34:56
Rank: #3247 (-82)
35K → 23M
8:58 | 7:10/mi
24M
2:42:05
Rank: #3353 (-106)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
2:48:17
Rank: #3428 (-75)
24M → 40K
6:12 | 7:15/mi
25.2M
2:50:57
Rank: #3452 (-24)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:58:07
Rank: #3526 (-74)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:32:05
Pace7:01 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1920:466:4120:46
6:41
-
10K
6.21 mi10:42:2440:516:3420:05
6:28
-0:13
15K
9.32 mi11:02:241:00:516:3220:00
6:26
-0:02
20K
12.43 mi11:23:021:21:296:3320:38
6:38
+0:12
Half
13.11 mi11:27:351:26:026:344:33
6:40
+0:02
25K
15.53 mi11:44:021:42:296:3616:27
6:47
+0:07
30K
18.64 mi12:05:312:03:586:3921:29
6:55
+0:08
20M
20.00 mi12:14:592:13:266:409:28
6:58
+0:03
21M
21.00 mi12:22:262:20:536:437:27
7:27
+0:29
35K
21.75 mi12:27:312:25:586:435:05
6:48
-0:39
23M
23.00 mi12:36:292:34:566:448:58
7:10
+0:22
24M
24.00 mi12:43:382:42:056:457:09
7:09
-0:01
40K
24.85 mi12:49:502:48:176:466:12
7:15
+0:06
25.2M
25.20 mi12:52:302:50:576:472:40
7:44
+0:29
Finish
26.22 mi12:59:402:58:076:487:10
7:02
-0:42

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

6:26 /mi

Average Pace

6:48 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:02

48% of race

Time at Steady Pace

59:39

33% of race

Time at Slower Pace

32:26

18% of race

Average Pace: 6:48 /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 mi10:22:1920:466:4120:46
6:41
#3518
10K
6.21 mi10:42:2440:516:3420:05
6:28
#2969
15K
9.32 mi11:02:241:00:516:3220:00
6:26
#2693
20K
12.43 mi11:23:021:21:296:3320:38
6:38
#2790
Half
13.11 mi11:27:351:26:026:344:33
6:40
#2826
25K
15.53 mi11:44:021:42:296:3616:27
6:47
#2973
30K
18.64 mi12:05:312:03:586:3921:29
6:55
#3044
20M
20.00 mi12:14:592:13:266:409:28
6:58
#3085
21M
21.00 mi12:22:262:20:536:437:27
7:27
#3148
35K
21.75 mi12:27:312:25:586:435:05
6:48
#3165
23M
23.00 mi12:36:292:34:566:448:58
7:10
#3247
24M
24.00 mi12:43:382:42:056:457:09
7:09
#3353
40K
24.85 mi12:49:502:48:176:466:12
7:15
#3428
25.2M
25.20 mi12:52:302:50:576:472:40
7:44
#3452
Finish
26.22 mi12:59:402:58:076:487:10
7:02
#3526
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3518331633162305(Top 9%)2213(Top 15%)2213(Top 98%)
10K6.21 mi3.10 mi2969+5492832+4842832+4842587(Top 10%)2473(Top 16%)2473(Top 110%)
15K9.32 mi3.11 mi2693+2762572+2602572+2602305(Top 9%)2213(Top 15%)2213(Top 98%)
20K12.43 mi3.11 mi2790-972667-952667-953114(Top 12%)2961(Top 20%)2961(Top 131%)
Half13.11 mi0.68 mi2826-362702-352702-354010(Top 15%)3762(Top 25%)3762(Top 167%)
25K15.53 mi2.42 mi2973-1472840-1382840-1383989(Top 15%)3740(Top 25%)3740(Top 166%)
30K18.64 mi3.11 mi3044-712901-612901-613748(Top 14%)3514(Top 23%)3514(Top 156%)
20M20.00 mi1.36 mi3085-412937-362937-363799(Top 14%)3535(Top 23%)3535(Top 157%)
21M21.00 mi1.00 mi3148-632988-512988-514335(Top 16%)3961(Top 26%)3961(Top 176%)
35K21.75 mi0.75 mi3165-173002-143002-144123(Top 15%)3773(Top 25%)3773(Top 168%)
23M23.00 mi1.25 mi3247-823076-743076-744590(Top 17%)4149(Top 27%)4149(Top 184%)
24M24.00 mi1.00 mi3353-1063172-963172-965439(Top 20%)4728(Top 31%)4728(Top 210%)
40K24.85 mi0.85 mi3428-753238-663238-665123(Top 19%)4419(Top 29%)4419(Top 196%)
25.2M25.20 mi0.35 mi3452-243262-243262-244962(Top 19%)4239(Top 28%)4239(Top 188%)
Finish26.22 mi1.02 mi3526-743321-593321-595375(Top 20%)4514(Top 30%)4514(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2305

Males

2213

M45-49

2213

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2587

Males

2473

M45-49

2473

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2305

Males

2213

M45-49

2213

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3114

Males

2961

M45-49

2961

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4010

Males

3762

M45-49

3762

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3989

Males

3740

M45-49

3740

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3748

Males

3514

M45-49

3514

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3799

Males

3535

M45-49

3535

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4335

Males

3961

M45-49

3961

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4123

Males

3773

M45-49

3773

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4590

Males

4149

M45-49

4149

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5439

Males

4728

M45-49

4728

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5123

Males

4419

M45-49

4419

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4962

Males

4239

M45-49

4239

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5375

Males

4514

M45-49

4514

Passing Analysis

Category:
Athletes Passed
1178
Passed By
1186
Net Change
-8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3518
5K → 10K56617+549#3518#2969
10K → 15K2826+276#2969#2693
15K → 20K46143-97#2693#2790
20K → Half642-36#2790#2826
Half → 25K24171-147#2826#2973
25K → 30K64135-71#2973#3044
30K → 20M3071-41#3044#3085
20M → 21M2588-63#3085#3148
21M → 35K2441-17#3148#3165
35K → 23M33115-82#3165#3247
23M → 24M19125-106#3247#3353
24M → 40K2196-75#3353#3428
40K → 25.2M832-24#3428#3452
25.2M → Finish30104-74#3452#3526
TOTALS11781186-8
📊

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