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BOSTON MARATHON 2023

James Mount

Bib: 1217•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M40-44)
#0 / 2241
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:06
Rank: #1005
Start → 5K
6:09/mi
19:06 split
10K· 6.21 mi
38:11
Rank: #1062 (-57)
5K → 10K
6:09/mi
19:05 split
15K· 9.32 mi
57:03
Rank: #1013 (+49)
10K → 15K
6:04/mi
18:52 split
20K· 12.43 mi
1:16:25
Rank: #1030 (-17)
15K → 20K
6:14/mi
19:22 split
Half· 13.11 mi
1:20:37
Rank: #1036 (-6)
20K → Half
6:09/mi
4:12 split
25K· 15.53 mi
1:35:44
Rank: #1026 (+10)
Half → 25K
6:14/mi
15:07 split
30K· 18.64 mi
1:55:30
Rank: #1009 (+17)
25K → 30K
6:22/mi
19:46 split
20M
2:04:17
Rank: #1019 (-10)
30K → 20M
6:28/mi
8:47 split
21M
2:10:59
Rank: #1000 (+19)
20M → 21M
6:42/mi
6:42 split
35K· 21.75 mi
2:15:34
Rank: #989 (+11)
21M → 35K
6:08/mi
4:35 split
23M
2:23:25
Rank: #962 (+27)
35K → 23M
6:16/mi
7:51 split
24M
2:29:41
Rank: #958 (+4)
23M → 24M
6:16/mi
6:16 split
40K· 24.85 mi
2:35:10
Rank: #951 (+7)
24M → 40K
6:25/mi
5:29 split
25.2M
2:37:36
Rank: #958 (-7)
40K → 25.2M
7:03/mi
2:26 split
Finish· 26.22 mi
2:43:57
Rank: #952 (+6)
25.2M → Finish
6:14/mi
6:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:37
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:23:20
Pace6:21 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2619:066:0919:06
6:09
-
10K
6.21 mi10:38:3138:116:0919:05
6:09
0:00
15K
9.32 mi10:57:2357:036:0718:52
6:04
-0:05
20K
12.43 mi11:16:451:16:256:0919:22
6:14
+0:10
Half
13.11 mi11:20:571:20:376:094:12
6:09
-0:05
25K
15.53 mi11:36:041:35:446:1015:07
6:14
+0:05
30K
18.64 mi11:55:501:55:306:1219:46
6:22
+0:08
20M
20.00 mi12:04:372:04:176:138:47
6:28
+0:06
21M
21.00 mi12:11:192:10:596:146:42
6:42
+0:14
35K
21.75 mi12:15:542:15:346:144:35
6:08
-0:34
23M
23.00 mi12:23:452:23:256:147:51
6:16
+0:08
24M
24.00 mi12:30:012:29:416:146:16
6:16
0:00
40K
24.85 mi12:35:302:35:106:155:29
6:25
+0:09
25.2M
25.20 mi12:37:562:37:366:152:26
7:03
+0:38
Finish
26.22 mi12:44:172:43:576:156:21
6:14
-0:49

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

6:04 /mi

Average Pace

6:15 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:49

94% of race

Time at Steady Pace

9:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:19:2619:066:0919:06
6:09
#1005
10K
6.21 mi10:38:3138:116:0919:05
6:09
#1062
15K
9.32 mi10:57:2357:036:0718:52
6:04
#1013
20K
12.43 mi11:16:451:16:256:0919:22
6:14
#1030
Half
13.11 mi11:20:571:20:376:094:12
6:09
#1036
25K
15.53 mi11:36:041:35:446:1015:07
6:14
#1026
30K
18.64 mi11:55:501:55:306:1219:46
6:22
#1009
20M
20.00 mi12:04:372:04:176:138:47
6:28
#1019
21M
21.00 mi12:11:192:10:596:146:42
6:42
#1000
35K
21.75 mi12:15:542:15:346:144:35
6:08
#989
23M
23.00 mi12:23:452:23:256:147:51
6:16
#962
24M
24.00 mi12:30:012:29:416:146:16
6:16
#958
40K
24.85 mi12:35:302:35:106:155:29
6:25
#951
25.2M
25.20 mi12:37:562:37:366:152:26
7:03
#958
Finish
26.22 mi12:44:172:43:576:156:21
6:14
#952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1005949949889(Top 3%)841(Top 6%)841(Top 38%)
10K6.21 mi3.10 mi1062-571005-561005-561146(Top 4%)1087(Top 7%)1087(Top 49%)
15K9.32 mi3.11 mi1013+49960+45960+45889(Top 3%)841(Top 6%)841(Top 38%)
20K12.43 mi3.11 mi1030-17978-18978-181145(Top 4%)1092(Top 7%)1092(Top 49%)
Half13.11 mi0.68 mi1036-6984-6984-61170(Top 4%)1119(Top 7%)1119(Top 50%)
25K15.53 mi2.42 mi1026+10975+9975+91085(Top 4%)1033(Top 7%)1033(Top 46%)
30K18.64 mi3.11 mi1009+17959+16959+161094(Top 4%)1041(Top 7%)1041(Top 46%)
20M20.00 mi1.36 mi1019-10969-10969-101306(Top 5%)1245(Top 8%)1245(Top 56%)
21M21.00 mi1.00 mi1000+19950+19950+191086(Top 4%)1032(Top 7%)1032(Top 46%)
35K21.75 mi0.75 mi989+11941+9941+91004(Top 4%)954(Top 6%)954(Top 43%)
23M23.00 mi1.25 mi962+27915+26915+26760(Top 3%)719(Top 5%)719(Top 32%)
24M24.00 mi1.00 mi958+4911+4911+41237(Top 5%)1171(Top 8%)1171(Top 52%)
40K24.85 mi0.85 mi951+7904+7904+71229(Top 5%)1157(Top 8%)1157(Top 52%)
25.2M25.20 mi0.35 mi958-7909-5909-51868(Top 7%)1751(Top 12%)1751(Top 78%)
Finish26.22 mi1.02 mi952+6904+5904+51373(Top 5%)1298(Top 9%)1298(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

889

Males

841

M40-44

841

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1146

Males

1087

M40-44

1087

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

889

Males

841

M40-44

841

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1145

Males

1092

M40-44

1092

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1170

Males

1119

M40-44

1119

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1085

Males

1033

M40-44

1033

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1094

Males

1041

M40-44

1041

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1306

Males

1245

M40-44

1245

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1086

Males

1032

M40-44

1032

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1004

Males

954

M40-44

954

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

760

Males

719

M40-44

719

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1237

Males

1171

M40-44

1171

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1229

Males

1157

M40-44

1157

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1868

Males

1751

M40-44

1751

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1373

Males

1298

M40-44

1298

Passing Analysis

Category:
Athletes Passed
328
Passed By
275
Net Change
+53
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1005
5K → 10K2885-57#1005#1062
10K → 15K6112+49#1062#1013
15K → 20K1633-17#1013#1030
20K → Half39-6#1030#1036
Half → 25K2717+10#1036#1026
25K → 30K4528+17#1026#1009
30K → 20M1626-10#1009#1019
20M → 21M3011+19#1019#1000
21M → 35K143+11#1000#989
35K → 23M292+27#989#962
23M → 24M1511+4#962#958
24M → 40K169+7#958#951
40K → 25.2M512-7#951#958
25.2M → Finish2317+6#958#952
TOTALS328275+53
📊

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