Boston Marathon logo
BOSTON MARATHON 2023

Luke Norman

Bib: 5135•M

TN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 11%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #2057
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
39:58
Rank: #2145 (-88)
5K → 10K
19:54 | 6:24/mi
15K· 9.32 mi
59:49
Rank: #2090 (+55)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:19:47
Rank: #2028 (+62)
15K → 20K
19:58 | 6:26/mi
Half· 13.11 mi
1:24:07
Rank: #2023 (+5)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:44
Rank: #1989 (+34)
Half → 25K
15:37 | 6:26/mi
30K· 18.64 mi
1:59:56
Rank: #1892 (+97)
25K → 30K
20:12 | 6:30/mi
20M
2:08:53
Rank: #1877 (+15)
30K → 20M
8:57 | 6:35/mi
21M
2:15:53
Rank: #1866 (+11)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:20:46
Rank: #1888 (-22)
21M → 35K
4:53 | 6:32/mi
23M
2:29:06
Rank: #1859 (+29)
35K → 23M
8:20 | 6:39/mi
24M
2:35:30
Rank: #1834 (+25)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:41:05
Rank: #1814 (+20)
24M → 40K
5:35 | 6:32/mi
25.2M
2:43:34
Rank: #1815 (-1)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:50:06
Rank: #1803 (+12)
25.2M → Finish
6:32 | 6:25/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:07
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:25:59
Pace6:34 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1220:046:2820:04
6:28
-
10K
6.21 mi10:42:0639:586:2619:54
6:24
-0:04
15K
9.32 mi11:01:5759:496:2519:51
6:23
-0:01
20K
12.43 mi11:21:551:19:476:2519:58
6:26
+0:03
Half
13.11 mi11:26:151:24:076:254:20
6:21
-0:05
25K
15.53 mi11:41:521:39:446:2515:37
6:26
+0:05
30K
18.64 mi12:02:041:59:566:2620:12
6:30
+0:04
20M
20.00 mi12:11:012:08:536:278:57
6:35
+0:05
21M
21.00 mi12:18:012:15:536:287:00
7:00
+0:25
35K
21.75 mi12:22:542:20:466:284:53
6:32
-0:28
23M
23.00 mi12:31:142:29:066:298:20
6:39
+0:07
24M
24.00 mi12:37:382:35:306:296:24
6:24
-0:15
40K
24.85 mi12:43:132:41:056:295:35
6:32
+0:08
25.2M
25.20 mi12:45:422:43:346:292:29
7:12
+0:40
Finish
26.22 mi12:52:142:50:066:306:32
6:25
-0:47

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

6:21 /mi

Average Pace

6:30 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:37

94% of race

Time at Steady Pace

9:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:22:1220:046:2820:04
6:28
#2057
10K
6.21 mi10:42:0639:586:2619:54
6:24
#2145
15K
9.32 mi11:01:5759:496:2519:51
6:23
#2090
20K
12.43 mi11:21:551:19:476:2519:58
6:26
#2028
Half
13.11 mi11:26:151:24:076:254:20
6:21
#2023
25K
15.53 mi11:41:521:39:446:2515:37
6:26
#1989
30K
18.64 mi12:02:041:59:566:2620:12
6:30
#1892
20M
20.00 mi12:11:012:08:536:278:57
6:35
#1877
21M
21.00 mi12:18:012:15:536:287:00
7:00
#1866
35K
21.75 mi12:22:542:20:466:284:53
6:32
#1888
23M
23.00 mi12:31:142:29:066:298:20
6:39
#1859
24M
24.00 mi12:37:382:35:306:296:24
6:24
#1834
40K
24.85 mi12:43:132:41:056:295:35
6:32
#1814
25.2M
25.20 mi12:45:422:43:346:292:29
7:12
#1815
Finish
26.22 mi12:52:142:50:066:306:32
6:25
#1803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2057196319632033(Top 8%)1948(Top 13%)1948(Top 87%)
10K6.21 mi3.10 mi2145-882054-912054-912256(Top 8%)2159(Top 14%)2159(Top 96%)
15K9.32 mi3.11 mi2090+552004+502004+502033(Top 8%)1948(Top 13%)1948(Top 87%)
20K12.43 mi3.11 mi2028+621941+631941+631910(Top 7%)1833(Top 12%)1833(Top 82%)
Half13.11 mi0.68 mi2023+51937+41937+41984(Top 7%)1907(Top 13%)1907(Top 85%)
25K15.53 mi2.42 mi1989+341906+311906+311907(Top 7%)1827(Top 12%)1827(Top 82%)
30K18.64 mi3.11 mi1892+971811+951811+951565(Top 6%)1498(Top 10%)1498(Top 67%)
20M20.00 mi1.36 mi1877+151795+161795+161792(Top 7%)1708(Top 11%)1708(Top 76%)
21M21.00 mi1.00 mi1866+111786+91786+92131(Top 8%)2012(Top 13%)2012(Top 90%)
35K21.75 mi0.75 mi1888-221807-211807-212521(Top 9%)2380(Top 16%)2380(Top 106%)
23M23.00 mi1.25 mi1859+291779+281779+281971(Top 7%)1866(Top 12%)1866(Top 83%)
24M24.00 mi1.00 mi1834+251754+251754+251670(Top 6%)1578(Top 10%)1578(Top 70%)
40K24.85 mi0.85 mi1814+201736+181736+181649(Top 6%)1552(Top 10%)1552(Top 69%)
25.2M25.20 mi0.35 mi1815-1173617362464(Top 9%)2277(Top 15%)2277(Top 102%)
Finish26.22 mi1.02 mi1803+121722+141722+142051(Top 8%)1906(Top 13%)1906(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2033

Males

1948

M40-44

1948

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2256

Males

2159

M40-44

2159

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2033

Males

1948

M40-44

1948

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1910

Males

1833

M40-44

1833

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1984

Males

1907

M40-44

1907

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1907

Males

1827

M40-44

1827

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1565

Males

1498

M40-44

1498

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1792

Males

1708

M40-44

1708

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2131

Males

2012

M40-44

2012

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2521

Males

2380

M40-44

2380

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1971

Males

1866

M40-44

1866

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1670

Males

1578

M40-44

1578

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1649

Males

1552

M40-44

1552

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2464

Males

2277

M40-44

2277

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2051

Males

1906

M40-44

1906

Passing Analysis

Category:
Athletes Passed
696
Passed By
442
Net Change
+254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2057
5K → 10K77165-88#2057#2145
10K → 15K9338+55#2145#2090
15K → 20K9129+62#2090#2028
20K → Half116+5#2028#2023
Half → 25K6430+34#2023#1989
25K → 30K11518+97#1989#1892
30K → 20M3520+15#1892#1877
20M → 21M3322+11#1877#1866
21M → 35K1234-22#1866#1888
35K → 23M4516+29#1888#1859
23M → 24M3611+25#1859#1834
24M → 40K3313+20#1834#1814
40K → 25.2M1617-1#1814#1815
25.2M → Finish3523+12#1815#1803
TOTALS696442+254
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing