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BOSTON MARATHON 2023

Jamie Fraser

Bib: 5185•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M45-49)
#0 / 2252
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #4710
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
41:58
Rank: #4544 (+166)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:57
Rank: #4553 (-9)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:15
Rank: #4641 (-88)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:28:52
Rank: #4645 (-4)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:55
Rank: #4877 (-232)
Half → 25K
17:03 | 7:02/mi
30K· 18.64 mi
2:08:40
Rank: #5202 (-325)
25K → 30K
22:45 | 7:19/mi
20M
2:20:01
Rank: #5650 (-448)
30K → 20M
11:21 | 8:21/mi
21M
2:28:27
Rank: #5814 (-164)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:33:50
Rank: #5818 (-4)
21M → 35K
5:23 | 7:12/mi
23M
2:44:09
Rank: #6032 (-214)
35K → 23M
10:19 | 8:14/mi
24M
2:52:25
Rank: #6225 (-193)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
2:59:37
Rank: #6394 (-169)
24M → 40K
7:12 | 8:25/mi
25.2M
3:02:27
Rank: #6392 (+2)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:10:16
Rank: #6483 (-91)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:52
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:41:24
Pace7:44 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2921:086:4821:08
6:48
-
10K
6.21 mi10:44:1941:586:4520:50
6:42
-0:06
15K
9.32 mi11:05:181:02:576:4520:59
6:45
+0:03
20K
12.43 mi11:26:361:24:156:4721:18
6:51
+0:06
Half
13.11 mi11:31:131:28:526:474:37
6:46
-0:05
25K
15.53 mi11:48:161:45:556:4917:03
7:02
+0:16
30K
18.64 mi12:11:012:08:406:5422:45
7:19
+0:17
20M
20.00 mi12:22:222:20:017:0011:21
8:21
+1:02
21M
21.00 mi12:30:482:28:277:048:26
8:26
+0:05
35K
21.75 mi12:36:112:33:507:045:23
7:12
-1:14
23M
23.00 mi12:46:302:44:097:0810:19
8:14
+1:02
24M
24.00 mi12:54:462:52:257:118:16
8:16
+0:02
40K
24.85 mi13:01:582:59:377:147:12
8:25
+0:09
25.2M
25.20 mi13:04:483:02:277:142:50
8:13
-0:12
Finish
26.22 mi13:12:373:10:167:167:49
7:40
-0:33

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

7:16 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:52

47% of race

Time at Steady Pace

45:11

24% of race

Time at Slower Pace

56:13

30% of race

Average Pace: 7:15 /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 mi10:23:2921:086:4821:08
6:48
#4710
10K
6.21 mi10:44:1941:586:4520:50
6:42
#4544
15K
9.32 mi11:05:181:02:576:4520:59
6:45
#4553
20K
12.43 mi11:26:361:24:156:4721:18
6:51
#4641
Half
13.11 mi11:31:131:28:526:474:37
6:46
#4645
25K
15.53 mi11:48:161:45:556:4917:03
7:02
#4877
30K
18.64 mi12:11:012:08:406:5422:45
7:19
#5202
20M
20.00 mi12:22:222:20:017:0011:21
8:21
#5650
21M
21.00 mi12:30:482:28:277:048:26
8:26
#5814
35K
21.75 mi12:36:112:33:507:045:23
7:12
#5818
23M
23.00 mi12:46:302:44:097:0810:19
8:14
#6032
24M
24.00 mi12:54:462:52:257:118:16
8:16
#6225
40K
24.85 mi13:01:582:59:377:147:12
8:25
#6394
25.2M
25.20 mi13:04:483:02:277:142:50
8:13
#6392
Finish
26.22 mi13:12:373:10:167:167:49
7:40
#6483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4710438443844667(Top 18%)4360(Top 29%)4360(Top 194%)
10K6.21 mi3.10 mi4544+1664247+1374247+1374400(Top 17%)4119(Top 27%)4119(Top 183%)
15K9.32 mi3.11 mi4553-94253-64253-64667(Top 18%)4360(Top 29%)4360(Top 194%)
20K12.43 mi3.11 mi4641-884330-774330-774976(Top 19%)4618(Top 30%)4618(Top 205%)
Half13.11 mi0.68 mi4645-44333-34333-35040(Top 19%)4672(Top 31%)4672(Top 207%)
25K15.53 mi2.42 mi4877-2324534-2014534-2015766(Top 22%)5279(Top 35%)5279(Top 234%)
30K18.64 mi3.11 mi5202-3254814-2804814-2806157(Top 23%)5484(Top 36%)5484(Top 244%)
20M20.00 mi1.36 mi5650-4485182-3685182-36812662(Top 48%)8971(Top 59%)8971(Top 398%)
21M21.00 mi1.00 mi5814-1645300-1185300-11810030(Top 38%)7609(Top 50%)7609(Top 338%)
35K21.75 mi0.75 mi5818-45296+45296+46468(Top 24%)5548(Top 37%)5548(Top 246%)
23M23.00 mi1.25 mi6032-2145441-1455441-14511429(Top 43%)8176(Top 54%)8176(Top 363%)
24M24.00 mi1.00 mi6225-1935584-1435584-14313002(Top 49%)8837(Top 58%)8837(Top 392%)
40K24.85 mi0.85 mi6394-1695693-1095693-10912784(Top 48%)8659(Top 57%)8659(Top 385%)
25.2M25.20 mi0.35 mi6392+25690+35690+37705(Top 29%)5981(Top 39%)5981(Top 266%)
Finish26.22 mi1.02 mi6483-915735-455735-459732(Top 37%)7124(Top 47%)7124(Top 316%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4667

Males

4360

M45-49

4360

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4400

Males

4119

M45-49

4119

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4667

Males

4360

M45-49

4360

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4976

Males

4618

M45-49

4618

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5040

Males

4672

M45-49

4672

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5766

Males

5279

M45-49

5279

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6157

Males

5484

M45-49

5484

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12662

Males

8971

M45-49

8971

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10030

Males

7609

M45-49

7609

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6468

Males

5548

M45-49

5548

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11429

Males

8176

M45-49

8176

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13002

Males

8837

M45-49

8837

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12784

Males

8659

M45-49

8659

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7705

Males

5981

M45-49

5981

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9732

Males

7124

M45-49

7124

Passing Analysis

Category:
Athletes Passed
764
Passed By
2537
Net Change
-1773
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4710
5K → 10K292126+166#4710#4544
10K → 15K117126-9#4544#4553
15K → 20K66154-88#4553#4641
20K → Half1721-4#4641#4645
Half → 25K51283-232#4645#4877
25K → 30K60385-325#4877#5202
30K → 20M8456-448#5202#5650
20M → 21M19183-164#5650#5814
21M → 35K3236-4#5814#5818
35K → 23M23237-214#5818#6032
23M → 24M24217-193#6032#6225
24M → 40K13182-169#6225#6394
40K → 25.2M2018+2#6394#6392
25.2M → Finish22113-91#6392#6483
TOTALS7642537-1773
📊

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