Boston Marathon logo
BOSTON MARATHON 2023

Robert Evans

Bib: 2854•M

SC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 46%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:21
Rank: #9743
Start → 5K
23:21 | 7:31/mi
10K· 6.21 mi
46:30
Rank: #9864 (-121)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:10:03
Rank: #10192 (-328)
10K → 15K
23:33 | 7:35/mi
20K· 12.43 mi
1:33:39
Rank: #10145 (+47)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:38:40
Rank: #10059 (+86)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:56:49
Rank: #9810 (+249)
Half → 25K
18:09 | 7:29/mi
30K· 18.64 mi
2:21:00
Rank: #9688 (+122)
25K → 30K
24:11 | 7:47/mi
20M
2:31:34
Rank: #9590 (+98)
30K → 20M
10:34 | 7:47/mi
21M
2:39:37
Rank: #9435 (+155)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:44:50
Rank: #9232 (+203)
21M → 35K
5:13 | 6:58/mi
23M
2:53:53
Rank: #8928 (+304)
35K → 23M
9:03 | 7:14/mi
24M
3:01:10
Rank: #8780 (+148)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
3:07:26
Rank: #8629 (+151)
24M → 40K
6:16 | 7:20/mi
25.2M
3:10:08
Rank: #8573 (+56)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:17:19
Rank: #8394 (+179)
25.2M → Finish
7:11 | 7:03/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
Time1:38:40
Pace7:32 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:39
Pace7:32 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4423:217:3123:21
7:31
-
10K
6.21 mi10:47:5346:307:2923:09
7:27
-0:04
15K
9.32 mi11:11:261:10:037:3123:33
7:35
+0:08
20K
12.43 mi11:35:021:33:397:3223:36
7:36
+0:01
Half
13.11 mi11:40:031:38:407:325:01
7:21
-0:15
25K
15.53 mi11:58:121:56:497:3118:09
7:29
+0:08
30K
18.64 mi12:22:232:21:007:3424:11
7:47
+0:18
20M
20.00 mi12:32:572:31:347:3510:34
7:47
0:00
21M
21.00 mi12:41:002:39:377:368:03
8:03
+0:16
35K
21.75 mi12:46:132:44:507:355:13
6:58
-1:05
23M
23.00 mi12:55:162:53:537:349:03
7:14
+0:16
24M
24.00 mi13:02:333:01:107:337:17
7:17
+0:03
40K
24.85 mi13:08:493:07:267:326:16
7:20
+0:03
25.2M
25.20 mi13:11:313:10:087:332:42
7:50
+0:30
Finish
26.22 mi13:18:423:17:197:327:11
7:03
-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

6:58 /mi

Average Pace

7:32 /mi

Slowest Pace

8:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:49

77% of race

Time at Steady Pace

45:30

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:24:4423:217:3123:21
7:31
#9743
10K
6.21 mi10:47:5346:307:2923:09
7:27
#9864
15K
9.32 mi11:11:261:10:037:3123:33
7:35
#10192
20K
12.43 mi11:35:021:33:397:3223:36
7:36
#10145
Half
13.11 mi11:40:031:38:407:325:01
7:21
#10059
25K
15.53 mi11:58:121:56:497:3118:09
7:29
#9810
30K
18.64 mi12:22:232:21:007:3424:11
7:47
#9688
20M
20.00 mi12:32:572:31:347:3510:34
7:47
#9590
21M
21.00 mi12:41:002:39:377:368:03
8:03
#9435
35K
21.75 mi12:46:132:44:507:355:13
6:58
#9232
23M
23.00 mi12:55:162:53:537:349:03
7:14
#8928
24M
24.00 mi13:02:333:01:107:337:17
7:17
#8780
40K
24.85 mi13:08:493:07:267:326:16
7:20
#8629
25.2M
25.20 mi13:11:313:10:087:332:42
7:50
#8573
Finish
26.22 mi13:18:423:17:197:327:11
7:03
#8394
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi97438001800110819(Top 41%)8557(Top 56%)8557(Top 162%)
10K6.21 mi3.10 mi9864-1218077-768077-7610061(Top 38%)8192(Top 54%)8192(Top 155%)
15K9.32 mi3.11 mi10192-3288271-1948271-19410819(Top 41%)8557(Top 56%)8557(Top 162%)
20K12.43 mi3.11 mi10145+478233+388233+3810046(Top 38%)8092(Top 53%)8092(Top 153%)
Half13.11 mi0.68 mi10059+868182+518182+518974(Top 34%)7490(Top 49%)7490(Top 142%)
25K15.53 mi2.42 mi9810+2498028+1548028+1548658(Top 33%)7236(Top 48%)7236(Top 137%)
30K18.64 mi3.11 mi9688+1227919+1097919+1099217(Top 35%)7400(Top 49%)7400(Top 140%)
20M20.00 mi1.36 mi9590+987831+887831+888655(Top 33%)6988(Top 46%)6988(Top 132%)
21M21.00 mi1.00 mi9435+1557715+1167715+1167655(Top 29%)6281(Top 41%)6281(Top 119%)
35K21.75 mi0.75 mi9232+2037577+1387577+1385220(Top 20%)4671(Top 31%)4671(Top 88%)
23M23.00 mi1.25 mi8928+3047378+1997378+1994950(Top 19%)4433(Top 29%)4433(Top 84%)
24M24.00 mi1.00 mi8780+1487264+1147264+1146269(Top 24%)5266(Top 35%)5266(Top 100%)
40K24.85 mi0.85 mi8629+1517159+1057159+1055657(Top 21%)4804(Top 32%)4804(Top 91%)
25.2M25.20 mi0.35 mi8573+567117+427117+425569(Top 21%)4668(Top 31%)4668(Top 88%)
Finish26.22 mi1.02 mi8394+1796984+1336984+1335516(Top 21%)4608(Top 30%)4608(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10819

Males

8557

M18-39

8557

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10061

Males

8192

M18-39

8192

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10819

Males

8557

M18-39

8557

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10046

Males

8092

M18-39

8092

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8974

Males

7490

M18-39

7490

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8658

Males

7236

M18-39

7236

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9217

Males

7400

M18-39

7400

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8655

Males

6988

M18-39

6988

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7655

Males

6281

M18-39

6281

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5220

Males

4671

M18-39

4671

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4950

Males

4433

M18-39

4433

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6269

Males

5266

M18-39

5266

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5657

Males

4804

M18-39

4804

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5569

Males

4668

M18-39

4668

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5516

Males

4608

M18-39

4608

Passing Analysis

Category:
Athletes Passed
2461*
Passed By
1110
Net Change
+1349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9743
5K → 10K258379-121#9743#9864
10K → 15K92418-328#9864#10192
15K → 20K179*132+47#10192#10145
20K → Half92*6+86#10145#10059
Half → 25K262*13+249#10059#9810
25K → 30K217*95+122#9810#9688
30K → 20M13133+98#9688#9590
20M → 21M17015+155#9590#9435
21M → 35K2030+203#9435#9232
35K → 23M3051+304#9232#8928
23M → 24M1513+148#8928#8780
24M → 40K1609+151#8780#8629
40K → 25.2M582+56#8629#8573
25.2M → Finish1834+179#8573#8394
TOTALS2461*1110+1349

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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