Boston Marathon logo
BOSTON MARATHON 2023

Brian Bortell

Bib: 17697•M

VA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:11
Rank: #12205
Start → 5K
24:11 | 7:47/mi
10K· 6.21 mi
49:41
Rank: #14360 (-2155)
5K → 10K
25:30 | 8:12/mi
15K· 9.32 mi
1:15:13
Rank: #14903 (-543)
10K → 15K
25:32 | 8:13/mi
20K· 12.43 mi
1:41:43
Rank: #15474 (-571)
15K → 20K
26:30 | 8:32/mi
Half· 13.11 mi
1:47:18
Rank: #15485 (-11)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:08:30
Rank: #15836 (-351)
Half → 25K
21:12 | 8:45/mi
30K· 18.64 mi
2:39:52
Rank: #17218 (-1382)
25K → 30K
31:22 | 10:06/mi
20M
2:54:53
Rank: #17995 (-777)
30K → 20M
15:01 | 11:03/mi
21M
3:07:08
Rank: #18602 (-607)
20M → 21M
12:15 | 12:15/mi
35K· 21.75 mi
3:15:30
Rank: #18962 (-360)
21M → 35K
8:22 | 11:11/mi
23M
3:29:06
Rank: #19259 (-297)
35K → 23M
13:36 | 10:52/mi
24M
3:40:03
Rank: #19543 (-284)
23M → 24M
10:57 | 10:57/mi
40K· 24.85 mi
3:49:28
Rank: #19710 (-167)
24M → 40K
9:25 | 11:01/mi
25.2M
3:53:24
Rank: #19746 (-36)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:04:29
Rank: #19974 (-228)
25.2M → Finish
11:05 | 10:53/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
Time1:47:18
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time2:17:11
Pace10:28 /mi
📊Positive Split: 27.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5724:117:4724:11
7:47
-
10K
6.21 mi11:40:2749:418:0025:30
8:12
+0:25
15K
9.32 mi12:05:591:15:138:0425:32
8:13
+0:01
20K
12.43 mi12:32:291:41:438:1126:30
8:32
+0:19
Half
13.11 mi12:38:041:47:188:115:35
8:11
-0:21
25K
15.53 mi12:59:162:08:308:1621:12
8:45
+0:34
30K
18.64 mi13:30:382:39:528:3531:22
10:06
+1:21
20M
20.00 mi13:45:392:54:538:4515:01
11:03
+0:57
21M
21.00 mi13:57:543:07:088:5512:15
12:15
+1:12
35K
21.75 mi14:06:163:15:308:598:22
11:11
-1:04
23M
23.00 mi14:19:523:29:069:0513:36
10:52
-0:19
24M
24.00 mi14:30:493:40:039:1010:57
10:57
+0:05
40K
24.85 mi14:40:143:49:289:149:25
11:01
+0:04
25.2M
25.20 mi14:44:103:53:249:163:56
11:24
+0:23
Finish
26.22 mi14:55:154:04:299:2011:05
10:53
-0:31

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

7:47 /mi

Average Pace

9:20 /mi

Slowest Pace

12:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:52

65% of race

Time at Steady Pace

1:12:22

30% of race

Time at Slower Pace

12:15

5% of race

Average Pace: 9:19 /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 mi11:14:5724:117:4724:11
7:47
#12205
10K
6.21 mi11:40:2749:418:0025:30
8:12
#14360
15K
9.32 mi12:05:591:15:138:0425:32
8:13
#14903
20K
12.43 mi12:32:291:41:438:1126:30
8:32
#15474
Half
13.11 mi12:38:041:47:188:115:35
8:11
#15485
25K
15.53 mi12:59:162:08:308:1621:12
8:45
#15836
30K
18.64 mi13:30:382:39:528:3531:22
10:06
#17218
20M
20.00 mi13:45:392:54:538:4515:01
11:03
#17995
21M
21.00 mi13:57:543:07:088:5512:15
12:15
#18602
35K
21.75 mi14:06:163:15:308:598:22
11:11
#18962
23M
23.00 mi14:19:523:29:069:0513:36
10:52
#19259
24M
24.00 mi14:30:493:40:039:1010:57
10:57
#19543
40K
24.85 mi14:40:143:49:289:149:25
11:01
#19710
25.2M
25.20 mi14:44:103:53:249:163:56
11:24
#19746
Finish
26.22 mi14:55:154:04:299:2011:05
10:53
#19974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi122059214921415984(Top 60%)10679(Top 70%)10679(Top 962%)
10K6.21 mi3.10 mi14360-215510081-86710081-86716310(Top 61%)10834(Top 71%)10834(Top 976%)
15K9.32 mi3.11 mi14903-54310286-20510286-20515984(Top 60%)10679(Top 70%)10679(Top 962%)
20K12.43 mi3.11 mi15474-57110478-19210478-19217033(Top 64%)11074(Top 73%)11074(Top 998%)
Half13.11 mi0.68 mi15485-11104781047815664(Top 59%)10572(Top 70%)10572(Top 952%)
25K15.53 mi2.42 mi15836-35110582-10410582-10417622(Top 66%)11254(Top 74%)11254(Top 1014%)
30K18.64 mi3.11 mi17218-138211109-52711109-52721272(Top 80%)12749(Top 84%)12749(Top 1149%)
20M20.00 mi1.36 mi17995-77711390-28111390-28122777(Top 86%)13356(Top 88%)13356(Top 1203%)
21M21.00 mi1.00 mi18602-60711651-26111651-26123120(Top 87%)13488(Top 89%)13488(Top 1215%)
35K21.75 mi0.75 mi18962-36011787-13611787-13623611(Top 89%)13640(Top 90%)13640(Top 1229%)
23M23.00 mi1.25 mi19259-29711911-12411911-12422070(Top 83%)12938(Top 85%)12938(Top 1166%)
24M24.00 mi1.00 mi19543-28412017-10612017-10622943(Top 86%)13314(Top 88%)13314(Top 1199%)
40K24.85 mi0.85 mi19710-16712081-6412081-6422376(Top 84%)13017(Top 86%)13017(Top 1173%)
25.2M25.20 mi0.35 mi19746-3612087-612087-621326(Top 80%)12533(Top 83%)12533(Top 1129%)
Finish26.22 mi1.02 mi19974-22812172-8512172-8523731(Top 89%)13686(Top 90%)13686(Top 1233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15984

Males

10679

M60-64

10679

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16310

Males

10834

M60-64

10834

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15984

Males

10679

M60-64

10679

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17033

Males

11074

M60-64

11074

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15664

Males

10572

M60-64

10572

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17622

Males

11254

M60-64

11254

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21272

Males

12749

M60-64

12749

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22777

Males

13356

M60-64

13356

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23120

Males

13488

M60-64

13488

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23611

Males

13640

M60-64

13640

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22070

Males

12938

M60-64

12938

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22943

Males

13314

M60-64

13314

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22376

Males

13017

M60-64

13017

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21326

Males

12533

M60-64

12533

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23731

Males

13686

M60-64

13686

Passing Analysis

Category:
Athletes Passed
323
Passed By
8092
Net Change
-7769
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12205
5K → 10K112166-2155#12205#14360
10K → 15K53596-543#14360#14903
15K → 20K56627-571#14903#15474
20K → Half2536-11#15474#15485
Half → 25K63414-351#15485#15836
25K → 30K211403-1382#15836#17218
30K → 20M7784-777#17218#17995
20M → 21M8615-607#17995#18602
21M → 35K6366-360#18602#18962
35K → 23M27324-297#18962#19259
23M → 24M16300-284#19259#19543
24M → 40K13180-167#19543#19710
40K → 25.2M1147-36#19710#19746
25.2M → Finish6234-228#19746#19974
TOTALS3238092-7769
📊

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