Boston Marathon logo
BOSTON MARATHON 2023

Michael Reed

Bib: 9828•M

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 33%
Gender (Male)
#0 / 15176
Top 48%
Masters (Masters Men)
#0 / 9891
Top 36%
Division (M55-59)
#0 / 1422
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:16
Rank: #9525
Start → 5K
23:16 | 7:29/mi
10K· 6.21 mi
45:49
Rank: #8985 (+540)
5K → 10K
22:33 | 7:15/mi
15K· 9.32 mi
1:08:18
Rank: #8666 (+319)
10K → 15K
22:29 | 7:14/mi
20K· 12.43 mi
1:31:11
Rank: #8529 (+137)
15K → 20K
22:53 | 7:22/mi
Half· 13.11 mi
1:36:09
Rank: #8525 (+4)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:54:08
Rank: #8420 (+105)
Half → 25K
17:59 | 7:25/mi
30K· 18.64 mi
2:18:07
Rank: #8429 (-9)
25K → 30K
23:59 | 7:43/mi
20M
2:28:37
Rank: #8401 (+28)
30K → 20M
10:30 | 7:44/mi
21M
2:36:58
Rank: #8463 (-62)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:42:44
Rank: #8501 (-38)
21M → 35K
5:46 | 7:42/mi
23M
2:52:45
Rank: #8546 (-45)
35K → 23M
10:01 | 8:00/mi
24M
3:00:47
Rank: #8664 (-118)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:07:45
Rank: #8726 (-62)
24M → 40K
6:58 | 8:09/mi
25.2M
3:10:45
Rank: #8748 (-22)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:18:52
Rank: #8845 (-97)
25.2M → Finish
8:07 | 7:58/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
Time1:36:09
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:42:43
Pace7:50 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1423:167:2923:16
7:29
-
10K
6.21 mi11:11:4745:497:2222:33
7:15
-0:14
15K
9.32 mi11:34:161:08:187:2022:29
7:14
-0:01
20K
12.43 mi11:57:091:31:117:2022:53
7:22
+0:08
Half
13.11 mi12:02:071:36:097:204:58
7:17
-0:05
25K
15.53 mi12:20:061:54:087:2117:59
7:25
+0:08
30K
18.64 mi12:44:052:18:077:2523:59
7:43
+0:18
20M
20.00 mi12:54:352:28:377:2610:30
7:44
+0:01
21M
21.00 mi13:02:562:36:587:288:21
8:21
+0:37
35K
21.75 mi13:08:422:42:447:295:46
7:42
-0:39
23M
23.00 mi13:18:432:52:457:3110:01
8:00
+0:18
24M
24.00 mi13:26:453:00:477:328:02
8:02
+0:02
40K
24.85 mi13:33:433:07:457:336:58
8:09
+0:07
25.2M
25.20 mi13:36:433:10:457:343:00
8:42
+0:33
Finish
26.22 mi13:44:503:18:527:358:07
7:58
-0:44

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

7:14 /mi

Average Pace

7:35 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:08

57% of race

Time at Steady Pace

40:15

20% of race

Time at Slower Pace

44:29

22% of race

Average Pace: 7:35 /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 mi10:49:1423:167:2923:16
7:29
#9525
10K
6.21 mi11:11:4745:497:2222:33
7:15
#8985
15K
9.32 mi11:34:161:08:187:2022:29
7:14
#8666
20K
12.43 mi11:57:091:31:117:2022:53
7:22
#8529
Half
13.11 mi12:02:071:36:097:204:58
7:17
#8525
25K
15.53 mi12:20:061:54:087:2117:59
7:25
#8420
30K
18.64 mi12:44:052:18:077:2523:59
7:43
#8429
20M
20.00 mi12:54:352:28:377:2610:30
7:44
#8401
21M
21.00 mi13:02:562:36:587:288:21
8:21
#8463
35K
21.75 mi13:08:422:42:447:295:46
7:42
#8501
23M
23.00 mi13:18:432:52:457:3110:01
8:00
#8546
24M
24.00 mi13:26:453:00:477:328:02
8:02
#8664
40K
24.85 mi13:33:433:07:457:336:58
8:09
#8726
25.2M
25.20 mi13:36:433:10:457:343:00
8:42
#8748
Finish
26.22 mi13:44:503:18:527:358:07
7:58
#8845
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi9525788678868055(Top 30%)6958(Top 46%)6958(Top 489%)
10K6.21 mi3.10 mi8985+5407569+3177569+3178536(Top 32%)7282(Top 48%)7282(Top 512%)
15K9.32 mi3.11 mi8666+3197368+2017368+2018055(Top 30%)6958(Top 46%)6958(Top 489%)
20K12.43 mi3.11 mi8529+1377268+1007268+1008257(Top 31%)7049(Top 46%)7049(Top 496%)
Half13.11 mi0.68 mi8525+47273-57273-58430(Top 32%)7169(Top 47%)7169(Top 504%)
25K15.53 mi2.42 mi8420+1057183+907183+908163(Top 31%)6914(Top 46%)6914(Top 486%)
30K18.64 mi3.11 mi8429-97142+417142+418778(Top 33%)7147(Top 47%)7147(Top 503%)
20M20.00 mi1.36 mi8401+287107+357107+358361(Top 31%)6814(Top 45%)6814(Top 479%)
21M21.00 mi1.00 mi8463-627128-217128-219502(Top 36%)7340(Top 48%)7340(Top 516%)
35K21.75 mi0.75 mi8501-387141-137141-139940(Top 37%)7594(Top 50%)7594(Top 534%)
23M23.00 mi1.25 mi8546-457146-57146-59715(Top 36%)7338(Top 48%)7338(Top 516%)
24M24.00 mi1.00 mi8664-1187197-517197-5111431(Top 43%)8107(Top 53%)8107(Top 570%)
40K24.85 mi0.85 mi8726-627208-117208-1110984(Top 41%)7823(Top 52%)7823(Top 550%)
25.2M25.20 mi0.35 mi8748-227209-17209-110678(Top 40%)7635(Top 50%)7635(Top 537%)
Finish26.22 mi1.02 mi8845-977258-497258-4911821(Top 44%)8183(Top 54%)8183(Top 575%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8055

Males

6958

M55-59

6958

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8536

Males

7282

M55-59

7282

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8055

Males

6958

M55-59

6958

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8257

Males

7049

M55-59

7049

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8430

Males

7169

M55-59

7169

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8163

Males

6914

M55-59

6914

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8778

Males

7147

M55-59

7147

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8361

Males

6814

M55-59

6814

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9502

Males

7340

M55-59

7340

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9940

Males

7594

M55-59

7594

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9715

Males

7338

M55-59

7338

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11431

Males

8107

M55-59

8107

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10984

Males

7823

M55-59

7823

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10678

Males

7635

M55-59

7635

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11821

Males

8183

M55-59

8183

Passing Analysis

Category:
Athletes Passed
1875
Passed By
1195
Net Change
+680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9525
5K → 10K62484+540#9525#8985
10K → 15K34930+319#8985#8666
15K → 20K20568+137#8666#8529
20K → Half3228+4#8529#8525
Half → 25K15247+105#8525#8420
25K → 30K146155-9#8420#8429
30K → 20M9264+28#8429#8401
20M → 21M53115-62#8401#8463
21M → 35K2664-38#8463#8501
35K → 23M69114-45#8501#8546
23M → 24M35153-118#8546#8664
24M → 40K42104-62#8664#8726
40K → 25.2M2345-22#8726#8748
25.2M → Finish27124-97#8748#8845
TOTALS18751195+680
📊

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