Boston Marathon logo
BOSTON MARATHON 2023

Christopher Dawes

Bib: 2332•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 4%
Masters (Masters Men)
#0 / 9891
Top 1.0%
Division (M50-54)
#0 / 2052
Top 0.4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:12
Rank: #1090
Start → 5K
19:12 | 6:11/mi
10K· 6.21 mi
38:12
Rank: #1068 (+22)
5K → 10K
19:00 | 6:07/mi
15K· 9.32 mi
57:09
Rank: #1040 (+28)
10K → 15K
18:57 | 6:06/mi
20K· 12.43 mi
1:16:05
Rank: #969 (+71)
15K → 20K
18:56 | 6:06/mi
Half· 13.11 mi
1:20:11
Rank: #956 (+13)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:55
Rank: #897 (+59)
Half → 25K
14:44 | 6:05/mi
30K· 18.64 mi
1:53:59
Rank: #804 (+93)
25K → 30K
19:04 | 6:08/mi
20M
2:02:19
Rank: #782 (+22)
30K → 20M
8:20 | 6:08/mi
21M
2:08:51
Rank: #769 (+13)
20M → 21M
6:32 | 6:32/mi
35K· 21.75 mi
2:13:13
Rank: #752 (+17)
21M → 35K
4:22 | 5:50/mi
23M
2:20:55
Rank: #732 (+20)
35K → 23M
7:42 | 6:09/mi
24M
2:26:53
Rank: #702 (+30)
23M → 24M
5:58 | 5:58/mi
40K· 24.85 mi
2:32:07
Rank: #684 (+18)
24M → 40K
5:14 | 6:07/mi
25.2M
2:34:25
Rank: #677 (+7)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:40:33
Rank: #667 (+10)
25.2M → Finish
6:08 | 6:01/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 Half⚖️ Balanced
Distance13.11 mi
Time1:20:11
Pace6:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:20:22
Pace6:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1219:126:1119:12
6:11
-
10K
6.21 mi10:39:1238:126:0919:00
6:07
-0:04
15K
9.32 mi10:58:0957:096:0818:57
6:06
-0:01
20K
12.43 mi11:17:051:16:056:0718:56
6:06
0:00
Half
13.11 mi11:21:111:20:116:074:06
6:01
-0:05
25K
15.53 mi11:35:551:34:556:0714:44
6:05
+0:04
30K
18.64 mi11:54:591:53:596:0719:04
6:08
+0:03
20M
20.00 mi12:03:192:02:196:078:20
6:08
0:00
21M
21.00 mi12:09:512:08:516:086:32
6:32
+0:24
35K
21.75 mi12:14:132:13:136:084:22
5:50
-0:42
23M
23.00 mi12:21:552:20:556:087:42
6:09
+0:19
24M
24.00 mi12:27:532:26:536:075:58
5:58
-0:11
40K
24.85 mi12:33:072:32:076:075:14
6:07
+0:09
25.2M
25.20 mi12:35:252:34:256:082:18
6:40
+0:33
Finish
26.22 mi12:41:332:40:336:086:08
6:01
-0:39

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

5:50 /mi

Average Pace

6:08 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:43

94% of race

Time at Steady Pace

8:50

6% 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 mi10:20:1219:126:1119:12
6:11
#1090
10K
6.21 mi10:39:1238:126:0919:00
6:07
#1068
15K
9.32 mi10:58:0957:096:0818:57
6:06
#1040
20K
12.43 mi11:17:051:16:056:0718:56
6:06
#969
Half
13.11 mi11:21:111:20:116:074:06
6:01
#956
25K
15.53 mi11:35:551:34:556:0714:44
6:05
#897
30K
18.64 mi11:54:591:53:596:0719:04
6:08
#804
20M
20.00 mi12:03:192:02:196:078:20
6:08
#782
21M
21.00 mi12:09:512:08:516:086:32
6:32
#769
35K
21.75 mi12:14:132:13:136:084:22
5:50
#752
23M
23.00 mi12:21:552:20:556:087:42
6:09
#732
24M
24.00 mi12:27:532:26:536:075:58
5:58
#702
40K
24.85 mi12:33:072:32:076:075:14
6:07
#684
25.2M
25.20 mi12:35:252:34:256:082:18
6:40
#677
Finish
26.22 mi12:41:332:40:336:086:08
6:01
#667
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi109010311031968(Top 4%)919(Top 6%)919(Top 45%)
10K6.21 mi3.10 mi1068+221011+201011+201088(Top 4%)1032(Top 7%)1032(Top 50%)
15K9.32 mi3.11 mi1040+28987+24987+24968(Top 4%)919(Top 6%)919(Top 45%)
20K12.43 mi3.11 mi969+71919+68919+68768(Top 3%)725(Top 5%)725(Top 35%)
Half13.11 mi0.68 mi956+13906+13906+13771(Top 3%)730(Top 5%)730(Top 36%)
25K15.53 mi2.42 mi897+59849+57849+57686(Top 3%)645(Top 4%)645(Top 31%)
30K18.64 mi3.11 mi804+93761+88761+88565(Top 2%)530(Top 3%)530(Top 26%)
20M20.00 mi1.36 mi782+22740+21740+21543(Top 2%)509(Top 3%)509(Top 25%)
21M21.00 mi1.00 mi769+13727+13727+13710(Top 3%)669(Top 4%)669(Top 33%)
35K21.75 mi0.75 mi752+17710+17710+17426(Top 2%)395(Top 3%)395(Top 19%)
23M23.00 mi1.25 mi732+20690+20690+20544(Top 2%)513(Top 3%)513(Top 25%)
24M24.00 mi1.00 mi702+30661+29661+29486(Top 2%)459(Top 3%)459(Top 22%)
40K24.85 mi0.85 mi684+18643+18643+18517(Top 2%)488(Top 3%)488(Top 24%)
25.2M25.20 mi0.35 mi677+7636+7636+7792(Top 3%)753(Top 5%)753(Top 37%)
Finish26.22 mi1.02 mi667+10626+10626+10760(Top 3%)727(Top 5%)727(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

968

Males

919

M50-54

919

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1088

Males

1032

M50-54

1032

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

968

Males

919

M50-54

919

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

768

Males

725

M50-54

725

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

771

Males

730

M50-54

730

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

686

Males

645

M50-54

645

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

565

Males

530

M50-54

530

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

543

Males

509

M50-54

509

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

710

Males

669

M50-54

669

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

426

Males

395

M50-54

395

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

544

Males

513

M50-54

513

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

486

Males

459

M50-54

459

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

517

Males

488

M50-54

488

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

792

Males

753

M50-54

753

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

760

Males

727

M50-54

727

Passing Analysis

Category:
Athletes Passed
516
Passed By
93
Net Change
+423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1090
5K → 10K6543+22#1090#1068
10K → 15K4618+28#1068#1040
15K → 20K743+71#1040#969
20K → Half141+13#969#956
Half → 25K601+59#956#897
25K → 30K930+93#897#804
30K → 20M242+22#804#782
20M → 21M196+13#782#769
21M → 35K181+17#769#752
35K → 23M266+20#752#732
23M → 24M333+30#732#702
24M → 40K202+18#702#684
40K → 25.2M70+7#684#677
25.2M → Finish177+10#677#667
TOTALS51693+423
📊

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