Boston Marathon logo
BOSTON MARATHON 2024

Robert Flynn

Bib: 8582•M

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 49%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #6482
Start → 5K
21:29 | 6:55/mi
10K· 6.21 mi
44:09
Rank: #7483 (-1001)
5K → 10K
22:40 | 7:18/mi
15K· 9.32 mi
1:07:29
Rank: #8138 (-655)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:31:46
Rank: #8737 (-599)
15K → 20K
24:17 | 7:49/mi
Half· 13.11 mi
1:37:00
Rank: #8822 (-85)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:56:54
Rank: #9264 (-442)
Half → 25K
19:54 | 8:12/mi
30K· 18.64 mi
2:26:17
Rank: #10604 (-1340)
25K → 30K
29:23 | 9:27/mi
20M
2:40:21
Rank: #11316 (-712)
30K → 20M
14:04 | 10:21/mi
21M
2:50:54
Rank: #11581 (-265)
20M → 21M
10:33 | 10:33/mi
35K· 21.75 mi
2:57:38
Rank: #11642 (-61)
21M → 35K
6:44 | 9:00/mi
23M
3:10:11
Rank: #11916 (-274)
35K → 23M
12:33 | 10:01/mi
24M
3:20:27
Rank: #12209 (-293)
23M → 24M
10:16 | 10:16/mi
40K· 24.85 mi
3:29:32
Rank: #12443 (-234)
24M → 40K
9:05 | 10:37/mi
25.2M
3:34:17
Rank: #12752 (-309)
40K → 25.2M
4:45 | 13:46/mi
Finish· 26.22 mi
3:42:50
Rank: #12633 (+119)
25.2M → Finish
8:33 | 8:23/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
Time1:37:00
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time2:05:50
Pace9:36 /mi
📊Positive Split: 29.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3521:296:5521:29
6:55
-
10K
6.21 mi11:09:1544:097:0622:40
7:18
+0:23
15K
9.32 mi11:32:351:07:297:1423:20
7:31
+0:13
20K
12.43 mi11:56:521:31:467:2324:17
7:49
+0:18
Half
13.11 mi12:02:061:37:007:245:14
7:40
-0:09
25K
15.53 mi12:22:001:56:547:3219:54
8:12
+0:32
30K
18.64 mi12:51:232:26:177:5129:23
9:27
+1:15
20M
20.00 mi13:05:272:40:218:0114:04
10:21
+0:54
21M
21.00 mi13:16:002:50:548:0810:33
10:33
+0:12
35K
21.75 mi13:22:442:57:388:106:44
9:00
-1:33
23M
23.00 mi13:35:173:10:118:1612:33
10:01
+1:01
24M
24.00 mi13:45:333:20:278:2110:16
10:16
+0:15
40K
24.85 mi13:54:383:29:328:269:05
10:37
+0:21
25.2M
25.20 mi13:59:233:34:178:304:45
13:46
+3:09
Finish
26.22 mi14:07:563:42:508:308:33
8:23
-5:23

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

6:55 /mi

Average Pace

8:30 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:00

44% of race

Time at Steady Pace

1:04:34

29% of race

Time at Slower Pace

1:01:16

27% of race

Average Pace: 8:30 /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 mi10:46:3521:296:5521:29
6:55
#6482
10K
6.21 mi11:09:1544:097:0622:40
7:18
#7483
15K
9.32 mi11:32:351:07:297:1423:20
7:31
#8138
20K
12.43 mi11:56:521:31:467:2324:17
7:49
#8737
Half
13.11 mi12:02:061:37:007:245:14
7:40
#8822
25K
15.53 mi12:22:001:56:547:3219:54
8:12
#9264
30K
18.64 mi12:51:232:26:177:5129:23
9:27
#10604
20M
20.00 mi13:05:272:40:218:0114:04
10:21
#11316
21M
21.00 mi13:16:002:50:548:0810:33
10:33
#11581
35K
21.75 mi13:22:442:57:388:106:44
9:00
#11642
23M
23.00 mi13:35:173:10:118:1612:33
10:01
#11916
24M
24.00 mi13:45:333:20:278:2110:16
10:16
#12209
40K
24.85 mi13:54:383:29:328:269:05
10:37
#12443
25.2M
25.20 mi13:59:233:34:178:304:45
13:46
#12752
Finish
26.22 mi14:07:563:42:508:308:33
8:23
#12633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6482579657969748(Top 38%)7682(Top 53%)7682(Top 382%)
10K6.21 mi3.10 mi7483-10016468-6726468-6728648(Top 34%)7148(Top 49%)7148(Top 356%)
15K9.32 mi3.11 mi8138-6556847-3796847-3799748(Top 38%)7682(Top 53%)7682(Top 382%)
20K12.43 mi3.11 mi8737-5997165-3187165-31810533(Top 41%)7921(Top 54%)7921(Top 394%)
Half13.11 mi0.68 mi8822-857213-487213-4810352(Top 41%)7861(Top 54%)7861(Top 391%)
25K15.53 mi2.42 mi9264-4427409-1967409-19611398(Top 45%)8196(Top 56%)8196(Top 408%)
30K18.64 mi3.11 mi10604-13407960-5517960-55115291(Top 60%)9683(Top 66%)9683(Top 482%)
20M20.00 mi1.36 mi11316-7128246-2868246-28617553(Top 69%)10516(Top 72%)10516(Top 523%)
21M21.00 mi1.00 mi11581-2658314-688314-6814985(Top 59%)9141(Top 63%)9141(Top 455%)
35K21.75 mi0.75 mi11642-618315-18315-113279(Top 52%)8298(Top 57%)8298(Top 413%)
23M23.00 mi1.25 mi11916-2748365-508365-5015541(Top 61%)9319(Top 64%)9319(Top 464%)
24M24.00 mi1.00 mi12209-2938438-738438-7317162(Top 67%)10085(Top 69%)10085(Top 502%)
40K24.85 mi0.85 mi12443-2348507-698507-6917021(Top 67%)9945(Top 68%)9945(Top 495%)
25.2M25.20 mi0.35 mi12752-3098616-1098616-10921186(Top 83%)12052(Top 83%)12052(Top 600%)
Finish26.22 mi1.02 mi12633+1198525+918525+9110882(Top 43%)6943(Top 48%)6943(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9748

Males

7682

M40-44

7682

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8648

Males

7148

M40-44

7148

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9748

Males

7682

M40-44

7682

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10533

Males

7921

M40-44

7921

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10352

Males

7861

M40-44

7861

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11398

Males

8196

M40-44

8196

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15291

Males

9683

M40-44

9683

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

17553

Males

10516

M40-44

10516

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

14985

Males

9141

M40-44

9141

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13279

Males

8298

M40-44

8298

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15541

Males

9319

M40-44

9319

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17162

Males

10085

M40-44

10085

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17021

Males

9945

M40-44

9945

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21186

Males

12052

M40-44

12052

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

10882

Males

6943

M40-44

6943

Passing Analysis

Category:
Athletes Passed
777
Passed By
6926
Net Change
-6151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6482
5K → 10K231024-1001#6482#7483
10K → 15K44699-655#7483#8138
15K → 20K70669-599#8138#8737
20K → Half1398-85#8737#8822
Half → 25K99541-442#8822#9264
25K → 30K521390-1340#9264#10604
30K → 20M29741-712#10604#11316
20M → 21M69334-265#11316#11581
21M → 35K58119-61#11581#11642
35K → 23M90364-274#11642#11916
23M → 24M41334-293#11916#12209
24M → 40K39273-234#12209#12443
40K → 25.2M6315-309#12443#12752
25.2M → Finish14425+119#12752#12633
TOTALS7776926-6151
📊

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