Boston Marathon logo
BOSTON MARATHON 2023

Bill Broten

Bib: 22086•M

CO

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
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:15
Rank: #19286
Start → 5K
27:15 | 8:46/mi
10K· 6.21 mi
53:46
Rank: #18810 (+476)
5K → 10K
26:31 | 8:32/mi
15K· 9.32 mi
1:20:30
Rank: #18676 (+134)
10K → 15K
26:44 | 8:36/mi
20K· 12.43 mi
1:47:13
Rank: #18368 (+308)
15K → 20K
26:43 | 8:36/mi
Half· 13.11 mi
1:53:01
Rank: #18327 (+41)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:14:03
Rank: #18136 (+191)
Half → 25K
21:02 | 8:41/mi
30K· 18.64 mi
2:41:22
Rank: #17693 (+443)
25K → 30K
27:19 | 8:48/mi
20M
2:53:13
Rank: #17491 (+202)
30K → 20M
11:51 | 8:43/mi
21M
3:02:14
Rank: #17258 (+233)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
3:08:31
Rank: #17157 (+101)
21M → 35K
6:17 | 8:24/mi
23M
3:19:18
Rank: #16960 (+197)
35K → 23M
10:47 | 8:37/mi
24M
3:27:31
Rank: #16788 (+172)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:34:38
Rank: #16614 (+174)
24M → 40K
7:07 | 8:19/mi
25.2M
3:37:40
Rank: #16526 (+88)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:45:31
Rank: #16282 (+244)
25.2M → Finish
7:51 | 7:42/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
Time1:53:01
Pace8:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:52:30
Pace8:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2227:158:4627:15
8:46
-
10K
6.21 mi11:48:5353:468:3926:31
8:32
-0:14
15K
9.32 mi12:15:371:20:308:3826:44
8:36
+0:04
20K
12.43 mi12:42:201:47:138:3826:43
8:36
0:00
Half
13.11 mi12:48:081:53:018:375:48
8:30
-0:06
25K
15.53 mi13:09:102:14:038:3821:02
8:41
+0:11
30K
18.64 mi13:36:292:41:228:3927:19
8:48
+0:07
20M
20.00 mi13:48:202:53:138:4011:51
8:43
-0:05
21M
21.00 mi13:57:213:02:148:419:01
9:01
+0:18
35K
21.75 mi14:03:383:08:318:406:17
8:24
-0:37
23M
23.00 mi14:14:253:19:188:4010:47
8:37
+0:13
24M
24.00 mi14:22:383:27:318:398:13
8:13
-0:24
40K
24.85 mi14:29:453:34:388:387:07
8:19
+0:06
25.2M
25.20 mi14:32:473:37:408:383:02
8:48
+0:29
Finish
26.22 mi14:40:383:45:318:367:51
7:42
-1:06

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

7:42 /mi

Average Pace

8:36 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:28

13% of race

Time at Steady Pace

3:16:03

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:36 /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 mi11:22:2227:158:4627:15
8:46
#19286
10K
6.21 mi11:48:5353:468:3926:31
8:32
#18810
15K
9.32 mi12:15:371:20:308:3826:44
8:36
#18676
20K
12.43 mi12:42:201:47:138:3826:43
8:36
#18368
Half
13.11 mi12:48:081:53:018:375:48
8:30
#18327
25K
15.53 mi13:09:102:14:038:3821:02
8:41
#18136
30K
18.64 mi13:36:292:41:228:3927:19
8:48
#17693
20M
20.00 mi13:48:202:53:138:4011:51
8:43
#17491
21M
21.00 mi13:57:213:02:148:419:01
9:01
#17258
35K
21.75 mi14:03:383:08:318:406:17
8:24
#17157
23M
23.00 mi14:14:253:19:188:4010:47
8:37
#16960
24M
24.00 mi14:22:383:27:318:398:13
8:13
#16788
40K
24.85 mi14:29:453:34:388:387:07
8:19
#16614
25.2M
25.20 mi14:32:473:37:408:383:02
8:48
#16526
Finish
26.22 mi14:40:383:45:318:367:51
7:42
#16282
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19286118841188418463(Top 69%)11666(Top 77%)11666(Top 1051%)
10K6.21 mi3.10 mi18810+47611769+11511769+11518444(Top 69%)11685(Top 77%)11685(Top 1053%)
15K9.32 mi3.11 mi18676+13411728+4111728+4118463(Top 69%)11666(Top 77%)11666(Top 1051%)
20K12.43 mi3.11 mi18368+30811615+11311615+11317472(Top 66%)11243(Top 74%)11243(Top 1013%)
Half13.11 mi0.68 mi18327+4111602+1311602+1317670(Top 66%)11358(Top 75%)11358(Top 1023%)
25K15.53 mi2.42 mi18136+19111503+9911503+9917230(Top 65%)11077(Top 73%)11077(Top 998%)
30K18.64 mi3.11 mi17693+44311299+20411299+20415998(Top 60%)10482(Top 69%)10482(Top 944%)
20M20.00 mi1.36 mi17491+20211196+10311196+10314976(Top 56%)9986(Top 66%)9986(Top 900%)
21M21.00 mi1.00 mi17258+23311089+10711089+10713501(Top 51%)9279(Top 61%)9279(Top 836%)
35K21.75 mi0.75 mi17157+10111047+4211047+4214695(Top 55%)9746(Top 64%)9746(Top 878%)
23M23.00 mi1.25 mi16960+19710939+10810939+10813863(Top 52%)9315(Top 61%)9315(Top 839%)
24M24.00 mi1.00 mi16788+17210849+9010849+9012726(Top 48%)8741(Top 58%)8741(Top 787%)
40K24.85 mi0.85 mi16614+17410758+9110758+9112215(Top 46%)8425(Top 56%)8425(Top 759%)
25.2M25.20 mi0.35 mi16526+8810714+4410714+4411303(Top 42%)7966(Top 52%)7966(Top 718%)
Finish26.22 mi1.02 mi16282+24410609+10510609+10510005(Top 38%)7299(Top 48%)7299(Top 658%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18463

Males

11666

M60-64

11666

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18444

Males

11685

M60-64

11685

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18463

Males

11666

M60-64

11666

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17472

Males

11243

M60-64

11243

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17670

Males

11358

M60-64

11358

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17230

Males

11077

M60-64

11077

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15998

Males

10482

M60-64

10482

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14976

Males

9986

M60-64

9986

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13501

Males

9279

M60-64

9279

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14695

Males

9746

M60-64

9746

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13863

Males

9315

M60-64

9315

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12726

Males

8741

M60-64

8741

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12215

Males

8425

M60-64

8425

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11303

Males

7966

M60-64

7966

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10005

Males

7299

M60-64

7299

Passing Analysis

Category:
Athletes Passed
3475
Passed By
471
Net Change
+3004
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19286
5K → 10K657181+476#19286#18810
10K → 15K255121+134#18810#18676
15K → 20K34537+308#18676#18368
20K → Half5615+41#18368#18327
Half → 25K23544+191#18327#18136
25K → 30K46320+443#18136#17693
30K → 20M21513+202#17693#17491
20M → 21M2418+233#17491#17258
21M → 35K1087+101#17258#17157
35K → 23M20912+197#17157#16960
23M → 24M1819+172#16960#16788
24M → 40K1762+174#16788#16614
40K → 25.2M891+88#16614#16526
25.2M → Finish2451+244#16526#16282
TOTALS3475471+3004
📊

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