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BOSTON MARATHON 2023

Frank Fonseca

Bib: 10823•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M45-49)
#0 / 2252
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4147
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:51
Rank: #4341 (-194)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:54
Rank: #4498 (-157)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:23:56
Rank: #4390 (+108)
15K → 20K
21:02 | 6:46/mi
Half· 13.11 mi
1:28:27
Rank: #4349 (+41)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:56
Rank: #4282 (+67)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:06:21
Rank: #4103 (+179)
25K → 30K
21:25 | 6:54/mi
20M
2:15:50
Rank: #4073 (+30)
30K → 20M
9:29 | 6:59/mi
21M
2:23:18
Rank: #4089 (-16)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:28:16
Rank: #4033 (+56)
21M → 35K
4:58 | 6:38/mi
23M
2:37:04
Rank: #4014 (+19)
35K → 23M
8:48 | 7:02/mi
24M
2:43:48
Rank: #3967 (+47)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:49:44
Rank: #3943 (+24)
24M → 40K
5:56 | 6:56/mi
25.2M
2:52:25
Rank: #3966 (-23)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:59:27
Rank: #4015 (-49)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:27
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:31:00
Pace6:57 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1320:586:4520:58
6:45
-
10K
6.21 mi11:08:0641:516:4420:53
6:43
-0:02
15K
9.32 mi11:29:091:02:546:4521:03
6:47
+0:04
20K
12.43 mi11:50:111:23:566:4521:02
6:46
-0:01
Half
13.11 mi11:54:421:28:276:454:31
6:37
-0:09
25K
15.53 mi12:11:111:44:566:4516:29
6:48
+0:11
30K
18.64 mi12:32:362:06:216:4721:25
6:54
+0:06
20M
20.00 mi12:42:052:15:506:479:29
6:59
+0:05
21M
21.00 mi12:49:332:23:186:497:28
7:28
+0:29
35K
21.75 mi12:54:312:28:166:494:58
6:38
-0:50
23M
23.00 mi13:03:192:37:046:508:48
7:02
+0:24
24M
24.00 mi13:10:032:43:486:506:44
6:44
-0:18
40K
24.85 mi13:15:592:49:446:505:56
6:56
+0:12
25.2M
25.20 mi13:18:402:52:256:512:41
7:47
+0:51
Finish
26.22 mi13:25:422:59:276:517:02
6:54
-0:53

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

6:37 /mi

Average Pace

6:51 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:18

94% of race

Time at Steady Pace

10:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:47:1320:586:4520:58
6:45
#4147
10K
6.21 mi11:08:0641:516:4420:53
6:43
#4341
15K
9.32 mi11:29:091:02:546:4521:03
6:47
#4498
20K
12.43 mi11:50:111:23:566:4521:02
6:46
#4390
Half
13.11 mi11:54:421:28:276:454:31
6:37
#4349
25K
15.53 mi12:11:111:44:566:4516:29
6:48
#4282
30K
18.64 mi12:32:362:06:216:4721:25
6:54
#4103
20M
20.00 mi12:42:052:15:506:479:29
6:59
#4073
21M
21.00 mi12:49:332:23:186:497:28
7:28
#4089
35K
21.75 mi12:54:312:28:166:494:58
6:38
#4033
23M
23.00 mi13:03:192:37:046:508:48
7:02
#4014
24M
24.00 mi13:10:032:43:486:506:44
6:44
#3967
40K
24.85 mi13:15:592:49:446:505:56
6:56
#3943
25.2M
25.20 mi13:18:402:52:256:512:41
7:47
#3966
Finish
26.22 mi13:25:422:59:276:517:02
6:54
#4015
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4147388338834902(Top 18%)4553(Top 30%)4553(Top 202%)
10K6.21 mi3.10 mi4341-1944066-1834066-1834588(Top 17%)4276(Top 28%)4276(Top 190%)
15K9.32 mi3.11 mi4498-1574203-1374203-1374902(Top 18%)4553(Top 30%)4553(Top 202%)
20K12.43 mi3.11 mi4390+1084107+964107+964192(Top 16%)3923(Top 26%)3923(Top 174%)
Half13.11 mi0.68 mi4349+414072+354072+353696(Top 14%)3482(Top 23%)3482(Top 155%)
25K15.53 mi2.42 mi4282+674014+584014+584161(Top 16%)3893(Top 26%)3893(Top 173%)
30K18.64 mi3.11 mi4103+1793856+1583856+1583636(Top 14%)3415(Top 23%)3415(Top 152%)
20M20.00 mi1.36 mi4073+303824+323824+323941(Top 15%)3657(Top 24%)3657(Top 162%)
21M21.00 mi1.00 mi4089-163835-113835-114454(Top 17%)4056(Top 27%)4056(Top 180%)
35K21.75 mi0.75 mi4033+563784+513784+513285(Top 12%)3056(Top 20%)3056(Top 136%)
23M23.00 mi1.25 mi4014+193763+213763+213950(Top 15%)3632(Top 24%)3632(Top 161%)
24M24.00 mi1.00 mi3967+473716+473716+473336(Top 13%)3074(Top 20%)3074(Top 137%)
40K24.85 mi0.85 mi3943+243691+253691+253574(Top 13%)3240(Top 21%)3240(Top 144%)
25.2M25.20 mi0.35 mi3966-233712-213712-215409(Top 20%)4508(Top 30%)4508(Top 200%)
Finish26.22 mi1.02 mi4015-493757-453757-454691(Top 18%)4046(Top 27%)4046(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4902

Males

4553

M45-49

4553

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4588

Males

4276

M45-49

4276

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4902

Males

4553

M45-49

4553

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4192

Males

3923

M45-49

3923

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3696

Males

3482

M45-49

3482

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4161

Males

3893

M45-49

3893

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3636

Males

3415

M45-49

3415

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3941

Males

3657

M45-49

3657

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4454

Males

4056

M45-49

4056

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3285

Males

3056

M45-49

3056

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3950

Males

3632

M45-49

3632

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3336

Males

3074

M45-49

3074

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3574

Males

3240

M45-49

3240

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5409

Males

4508

M45-49

4508

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4691

Males

4046

M45-49

4046

Passing Analysis

Category:
Athletes Passed
1209
Passed By
1077
Net Change
+132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4147
5K → 10K142336-194#4147#4341
10K → 15K77234-157#4341#4498
15K → 20K16355+108#4498#4390
20K → Half454+41#4390#4349
Half → 25K12053+67#4349#4282
25K → 30K21738+179#4282#4103
30K → 20M6737+30#4103#4073
20M → 21M7086-16#4073#4089
21M → 35K615+56#4089#4033
35K → 23M7152+19#4033#4014
23M → 24M7124+47#4014#3967
24M → 40K5733+24#3967#3943
40K → 25.2M1841-23#3943#3966
25.2M → Finish3079-49#3966#4015
TOTALS12091077+132
📊

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