Boston Marathon logo
BOSTON MARATHON 2023

Noah Russ

Bib: 6379•M

TN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:56/mi
21:33
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:36
↑ 79↓ 1380.4%
15K· 9.32 mi
6:42/mi
1:03:26
↑ 67↓ 78
20K· 12.43 mi
6:47/mi
1:24:30
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:29:03
↑ 19↓ 370.5%
25K· 15.53 mi
6:50/mi
1:45:36
↑ 66↓ 880.2%
30K· 18.64 mi
7:02/mi
2:07:26
↑ 181↓ 1480.2%
20M
7:06/mi
2:17:05
↑ 64↓ 500.2%
21M
7:26/mi
2:24:31
↑ 106↓ 241.6%
35K· 21.75 mi
6:50/mi
2:29:38
↑ 17↓ 861.7%
23M
7:04/mi
2:38:29
↑ 23↓ 630.6%
24M
6:41/mi
2:45:10
↓ 821.3%
40K· 24.85 mi
6:54/mi
2:51:04
↓ 200.3%
25.2M
7:09/mi
2:53:32
↑ 13↓ 160.2%
Finish· 26.22 mi
6:40/mi
3:00:20
↑ 22↓ 21

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
Time1:29:03
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4621:336:5621:33
6:56
-
10K
6.21 mi10:45:4942:366:5121:03
6:47
-0:09
15K
9.32 mi11:06:391:03:266:4820:50
6:42
-0:05
20K
12.43 mi11:27:431:24:306:4821:04
6:47
+0:05
Half
13.11 mi11:32:161:29:036:484:33
6:40
-0:07
25K
15.53 mi11:48:491:45:366:4816:33
6:50
+0:10
30K
18.64 mi12:10:392:07:266:5021:50
7:02
+0:12
20M
20.00 mi12:20:182:17:056:519:39
7:06
+0:04
21M
21.00 mi12:27:442:24:316:537:26
7:26
+0:20
35K
21.75 mi12:32:512:29:386:535:07
6:50
-0:36
23M
23.00 mi12:41:422:38:296:538:51
7:04
+0:14
24M
24.00 mi12:48:232:45:106:536:41
6:41
-0:23
40K
24.85 mi12:54:172:51:046:535:54
6:54
+0:13
25.2M
25.20 mi12:56:452:53:326:532:28
7:09
+0:15
Finish
26.22 mi13:03:333:00:206:536:48
6:40
-0:29

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

6:40 /mi

Average Pace

6:53 /mi

Slowest Pace

7:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:54

96% of race

Time at Steady Pace

7:26

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:24:4621:336:5621:33
6:56
#5822
10K
6.21 mi10:45:4942:366:5121:03
6:47
#5459
15K
9.32 mi11:06:391:03:266:4820:50
6:42
#5046
20K
12.43 mi11:27:431:24:306:4821:04
6:47
#4840
Half
13.11 mi11:32:161:29:036:484:33
6:40
#4790
25K
15.53 mi11:48:491:45:366:4816:33
6:50
#4673
30K
18.64 mi12:10:392:07:266:5021:50
7:02
#4630
20M
20.00 mi12:20:182:17:056:519:39
7:06
#4620
21M
21.00 mi12:27:442:24:316:537:26
7:26
#4599
35K
21.75 mi12:32:512:29:386:535:07
6:50
#4581
23M
23.00 mi12:41:422:38:296:538:51
7:04
#4524
24M
24.00 mi12:48:232:45:106:536:41
6:41
#4432
40K
24.85 mi12:54:172:51:046:535:54
6:54
#4371
25.2M
25.20 mi12:56:452:53:326:532:28
7:09
#4312
Finish
26.22 mi13:03:333:00:206:536:48
6:40
#4268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5822533853384184(Top 16%)3926(Top 26%)3926(Top 74%)
10K6.21 mi3.10 mi5459+3635039+2995039+2995043(Top 19%)4666(Top 31%)4666(Top 88%)
15K9.32 mi3.11 mi5046+4134683+3564683+3564184(Top 16%)3926(Top 26%)3926(Top 74%)
20K12.43 mi3.11 mi4840+2064507+1764507+1764257(Top 16%)3985(Top 26%)3985(Top 75%)
Half13.11 mi0.68 mi4790+504463+444463+444057(Top 15%)3809(Top 25%)3809(Top 72%)
25K15.53 mi2.42 mi4673+1174352+1114352+1114375(Top 16%)4079(Top 27%)4079(Top 77%)
30K18.64 mi3.11 mi4630+434319+334319+334522(Top 17%)4186(Top 28%)4186(Top 79%)
20M20.00 mi1.36 mi4620+104307+124307+124612(Top 17%)4231(Top 28%)4231(Top 80%)
21M21.00 mi1.00 mi4599+214285+224285+224273(Top 16%)3913(Top 26%)3913(Top 74%)
35K21.75 mi0.75 mi4581+184265+204265+204427(Top 17%)4045(Top 27%)4045(Top 77%)
23M23.00 mi1.25 mi4524+574213+524213+524134(Top 16%)3790(Top 25%)3790(Top 72%)
24M24.00 mi1.00 mi4432+924136+774136+773040(Top 11%)2824(Top 19%)2824(Top 53%)
40K24.85 mi0.85 mi4371+614081+554081+553344(Top 13%)3060(Top 20%)3060(Top 58%)
25.2M25.20 mi0.35 mi4312+594026+554026+552374(Top 9%)2207(Top 15%)2207(Top 42%)
Finish26.22 mi1.02 mi4268+443983+433983+433365(Top 13%)3023(Top 20%)3023(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4184

Males

3926

M18-39

3926

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

5043

Males

4666

M18-39

4666

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4184

Males

3926

M18-39

3926

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4257

Males

3985

M18-39

3985

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4057

Males

3809

M18-39

3809

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4375

Males

4079

M18-39

4079

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4522

Males

4186

M18-39

4186

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4612

Males

4231

M18-39

4231

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4273

Males

3913

M18-39

3913

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4427

Males

4045

M18-39

4045

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4134

Males

3790

M18-39

3790

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

3040

Males

2824

M18-39

2824

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3344

Males

3060

M18-39

3060

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2374

Males

2207

M18-39

2207

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3365

Males

3023

M18-39

3023

Passing Analysis

Category:
Athletes Passed
2038
Passed By
484
Net Change
+1554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5822
5K → 10K43673+363#5822#5459
10K → 15K42310+413#5459#5046
15K → 20K23125+206#5046#4840
20K → Half6010+50#4840#4790
Half → 25K16043+117#4790#4673
25K → 30K143100+43#4673#4630
30K → 20M7262+10#4630#4620
20M → 21M6443+21#4620#4599
21M → 35K5032+18#4599#4581
35K → 23M9134+57#4581#4524
23M → 24M1008+92#4524#4432
24M → 40K8019+61#4432#4371
40K → 25.2M623+59#4371#4312
25.2M → Finish6622+44#4312#4268
TOTALS2038484+1554
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing