Boston Marathon logo
BOSTON MARATHON 2023

Thomas Hurst

Bib: 1040•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:45
Rank: #751
Start → 5K
18:45 | 6:02/mi
10K· 6.21 mi
37:27
Rank: #792 (-41)
5K → 10K
18:42 | 6:01/mi
15K· 9.32 mi
56:14
Rank: #786 (+6)
10K → 15K
18:47 | 6:03/mi
20K· 12.43 mi
1:15:15
Rank: #785 (+1)
15K → 20K
19:01 | 6:07/mi
Half· 13.11 mi
1:19:20
Rank: #782 (+3)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:34:09
Rank: #756 (+26)
Half → 25K
14:49 | 6:07/mi
30K· 18.64 mi
1:53:19
Rank: #732 (+24)
25K → 30K
19:10 | 6:10/mi
20M
2:01:44
Rank: #713 (+19)
30K → 20M
8:25 | 6:12/mi
21M
2:08:12
Rank: #693 (+20)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:12:36
Rank: #681 (+12)
21M → 35K
4:24 | 5:53/mi
23M
2:20:25
Rank: #666 (+15)
35K → 23M
7:49 | 6:15/mi
24M
2:26:33
Rank: #668 (-2)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:31:56
Rank: #664 (+4)
24M → 40K
5:23 | 6:18/mi
25.2M
2:34:17
Rank: #664
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:40:29
Rank: #656 (+8)
25.2M → Finish
6:12 | 6:05/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
Time1:19:20
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:21:09
Pace6:11 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2018:456:0218:45
6:02
-
10K
6.21 mi10:38:0237:276:0218:42
6:01
-0:01
15K
9.32 mi10:56:4956:146:0218:47
6:03
+0:02
20K
12.43 mi11:15:501:15:156:0319:01
6:07
+0:04
Half
13.11 mi11:19:551:19:206:034:05
5:59
-0:08
25K
15.53 mi11:34:441:34:096:0414:49
6:07
+0:08
30K
18.64 mi11:53:541:53:196:0519:10
6:10
+0:03
20M
20.00 mi12:02:192:01:446:058:25
6:12
+0:02
21M
21.00 mi12:08:472:08:126:066:28
6:28
+0:16
35K
21.75 mi12:13:112:12:366:064:24
5:53
-0:35
23M
23.00 mi12:21:002:20:256:067:49
6:15
+0:22
24M
24.00 mi12:27:082:26:336:066:08
6:08
-0:07
40K
24.85 mi12:32:312:31:566:075:23
6:18
+0:10
25.2M
25.20 mi12:34:522:34:176:072:21
6:49
+0:31
Finish
26.22 mi12:41:042:40:296:086:12
6:05
-0:44

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

5:53 /mi

Average Pace

6:08 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:08

99% of race

Time at Steady Pace

2:21

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:07 /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 mi10:19:2018:456:0218:45
6:02
#751
10K
6.21 mi10:38:0237:276:0218:42
6:01
#792
15K
9.32 mi10:56:4956:146:0218:47
6:03
#786
20K
12.43 mi11:15:501:15:156:0319:01
6:07
#785
Half
13.11 mi11:19:551:19:206:034:05
5:59
#782
25K
15.53 mi11:34:441:34:096:0414:49
6:07
#756
30K
18.64 mi11:53:541:53:196:0519:10
6:10
#732
20M
20.00 mi12:02:192:01:446:058:25
6:12
#713
21M
21.00 mi12:08:472:08:126:066:28
6:28
#693
35K
21.75 mi12:13:112:12:366:064:24
5:53
#681
23M
23.00 mi12:21:002:20:256:067:49
6:15
#666
24M
24.00 mi12:27:082:26:336:066:08
6:08
#668
40K
24.85 mi12:32:312:31:566:075:23
6:18
#664
25.2M
25.20 mi12:34:522:34:176:072:21
6:49
#664
Finish
26.22 mi12:41:042:40:296:086:12
6:05
#656
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi751703703812(Top 3%)766(Top 5%)766(Top 14%)
10K6.21 mi3.10 mi792-41747-44747-44843(Top 3%)796(Top 5%)796(Top 15%)
15K9.32 mi3.11 mi786+6741+6741+6812(Top 3%)766(Top 5%)766(Top 14%)
20K12.43 mi3.11 mi785+1740+1740+1830(Top 3%)786(Top 5%)786(Top 15%)
Half13.11 mi0.68 mi782+3737+3737+3713(Top 3%)672(Top 4%)672(Top 13%)
25K15.53 mi2.42 mi756+26712+25712+25772(Top 3%)731(Top 5%)731(Top 14%)
30K18.64 mi3.11 mi732+24690+22690+22622(Top 2%)586(Top 4%)586(Top 11%)
20M20.00 mi1.36 mi713+19671+19671+19636(Top 2%)599(Top 4%)599(Top 11%)
21M21.00 mi1.00 mi693+20651+20651+20597(Top 2%)562(Top 4%)562(Top 11%)
35K21.75 mi0.75 mi681+12639+12639+12486(Top 2%)451(Top 3%)451(Top 9%)
23M23.00 mi1.25 mi666+15624+15624+15698(Top 3%)658(Top 4%)658(Top 12%)
24M24.00 mi1.00 mi668-2627-3627-3824(Top 3%)780(Top 5%)780(Top 15%)
40K24.85 mi0.85 mi664+4623+4623+4871(Top 3%)824(Top 5%)824(Top 16%)
25.2M25.20 mi0.35 mi6646236231151(Top 4%)1090(Top 7%)1090(Top 21%)
Finish26.22 mi1.02 mi656+8615+8615+8928(Top 3%)886(Top 6%)886(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

812

Males

766

M18-39

766

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

843

Males

796

M18-39

796

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

812

Males

766

M18-39

766

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

830

Males

786

M18-39

786

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

713

Males

672

M18-39

672

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

772

Males

731

M18-39

731

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

622

Males

586

M18-39

586

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

636

Males

599

M18-39

599

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

597

Males

562

M18-39

562

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

486

Males

451

M18-39

451

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

698

Males

658

M18-39

658

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

824

Males

780

M18-39

780

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

871

Males

824

M18-39

824

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1151

Males

1090

M18-39

1090

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

928

Males

886

M18-39

886

Passing Analysis

Category:
Athletes Passed
272
Passed By
177
Net Change
+95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#751
5K → 10K2263-41#751#792
10K → 15K2317+6#792#786
15K → 20K2423+1#786#785
20K → Half74+3#785#782
Half → 25K3610+26#782#756
25K → 30K3511+24#756#732
30K → 20M234+19#732#713
20M → 21M244+20#713#693
21M → 35K142+12#693#681
35K → 23M2510+15#681#666
23M → 24M911-2#666#668
24M → 40K106+4#668#664
40K → 25.2M770#664#664
25.2M → Finish135+8#664#656
TOTALS272177+95
📊

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