Boston Marathon logo
BOSTON MARATHON 2024

Larry Lynch

Bib: 8443•M

TN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 21%
Gender (Male)
#0 / 14578
Top 31%
Masters (Masters Men)
#0 / 9729
Top 19%
Division (M45-49)
#0 / 2218
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:19
Rank: #6116
Start → 5K
21:19 | 6:52/mi
10K· 6.21 mi
42:24
Rank: #5609 (+507)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:03:41
Rank: #5432 (+177)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:25:16
Rank: #5264 (+168)
15K → 20K
21:35 | 6:57/mi
Half· 13.11 mi
1:29:59
Rank: #5274 (-10)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:46:52
Rank: #4967 (+307)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:09:30
Rank: #4710 (+257)
25K → 30K
22:38 | 7:17/mi
20M
2:20:06
Rank: #4720 (-10)
30K → 20M
10:36 | 7:48/mi
21M
2:28:33
Rank: #4726 (-6)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:34:17
Rank: #4714 (+12)
21M → 35K
5:44 | 7:40/mi
23M
2:44:50
Rank: #4801 (-87)
35K → 23M
10:33 | 8:26/mi
24M
2:53:30
Rank: #4927 (-126)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:00:53
Rank: #4994 (-67)
24M → 40K
7:23 | 8:38/mi
25.2M
3:04:19
Rank: #5053 (-59)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:13:00
Rank: #5246 (-193)
25.2M → Finish
8:41 | 8:31/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
Time1:29:59
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:43:01
Pace7:52 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0321:196:5221:19
6:52
-
10K
6.21 mi11:08:0842:246:4921:05
6:47
-0:05
15K
9.32 mi11:29:251:03:416:5021:17
6:51
+0:04
20K
12.43 mi11:51:001:25:166:5221:35
6:57
+0:06
Half
13.11 mi11:55:431:29:596:524:43
6:55
-0:02
25K
15.53 mi12:12:361:46:526:5316:53
6:58
+0:03
30K
18.64 mi12:35:142:09:306:5722:38
7:17
+0:19
20M
20.00 mi12:45:502:20:067:0010:36
7:48
+0:31
21M
21.00 mi12:54:172:28:337:048:27
8:27
+0:39
35K
21.75 mi13:00:012:34:177:065:44
7:40
-0:47
23M
23.00 mi13:10:342:44:507:1010:33
8:26
+0:46
24M
24.00 mi13:19:142:53:307:148:40
8:40
+0:14
40K
24.85 mi13:26:373:00:537:177:23
8:38
-0:02
25.2M
25.20 mi13:30:033:04:197:193:26
9:57
+1:19
Finish
26.22 mi13:38:443:13:007:228:41
8:31
-1:26

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

6:47 /mi

Average Pace

7:22 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:52

55% of race

Time at Steady Pace

38:58

20% of race

Time at Slower Pace

47:10

24% of race

Average Pace: 7:22 /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 mi10:47:0321:196:5221:19
6:52
#6116
10K
6.21 mi11:08:0842:246:4921:05
6:47
#5609
15K
9.32 mi11:29:251:03:416:5021:17
6:51
#5432
20K
12.43 mi11:51:001:25:166:5221:35
6:57
#5264
Half
13.11 mi11:55:431:29:596:524:43
6:55
#5274
25K
15.53 mi12:12:361:46:526:5316:53
6:58
#4967
30K
18.64 mi12:35:142:09:306:5722:38
7:17
#4710
20M
20.00 mi12:45:502:20:067:0010:36
7:48
#4720
21M
21.00 mi12:54:172:28:337:048:27
8:27
#4726
35K
21.75 mi13:00:012:34:177:065:44
7:40
#4714
23M
23.00 mi13:10:342:44:507:1010:33
8:26
#4801
24M
24.00 mi13:19:142:53:307:148:40
8:40
#4927
40K
24.85 mi13:26:373:00:537:177:23
8:38
#4994
25.2M
25.20 mi13:30:033:04:197:193:26
9:57
#5053
Finish
26.22 mi13:38:443:13:007:228:41
8:31
#5246
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6116553855385193(Top 20%)4759(Top 33%)4759(Top 215%)
10K6.21 mi3.10 mi5609+5075128+4105128+4105066(Top 20%)4683(Top 32%)4683(Top 211%)
15K9.32 mi3.11 mi5432+1774987+1414987+1415193(Top 20%)4759(Top 33%)4759(Top 215%)
20K12.43 mi3.11 mi5264+1684836+1514836+1514918(Top 19%)4503(Top 31%)4503(Top 203%)
Half13.11 mi0.68 mi5274-104840-44840-45245(Top 21%)4759(Top 33%)4759(Top 215%)
25K15.53 mi2.42 mi4967+3074569+2714569+2714173(Top 16%)3842(Top 26%)3842(Top 173%)
30K18.64 mi3.11 mi4710+2574328+2414328+2414137(Top 16%)3727(Top 26%)3727(Top 168%)
20M20.00 mi1.36 mi4720-104319+94319+95687(Top 22%)4659(Top 32%)4659(Top 210%)
21M21.00 mi1.00 mi4726-64306+134306+135986(Top 23%)4669(Top 32%)4669(Top 211%)
35K21.75 mi0.75 mi4714+124281+254281+255884(Top 23%)4609(Top 32%)4609(Top 208%)
23M23.00 mi1.25 mi4801-874319-384319-388024(Top 31%)5606(Top 38%)5606(Top 253%)
24M24.00 mi1.00 mi4927-1264382-634382-6310344(Top 40%)6696(Top 46%)6696(Top 302%)
40K24.85 mi0.85 mi4994-674403-214403-219012(Top 35%)5891(Top 40%)5891(Top 266%)
25.2M25.20 mi0.35 mi5053-594431-284431-2810670(Top 42%)6687(Top 46%)6687(Top 301%)
Finish26.22 mi1.02 mi5246-1934539-1084539-10811589(Top 45%)7284(Top 50%)7284(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5193

Males

4759

M45-49

4759

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5066

Males

4683

M45-49

4683

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5193

Males

4759

M45-49

4759

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4918

Males

4503

M45-49

4503

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5245

Males

4759

M45-49

4759

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4173

Males

3842

M45-49

3842

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4137

Males

3727

M45-49

3727

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5687

Males

4659

M45-49

4659

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5986

Males

4669

M45-49

4669

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5884

Males

4609

M45-49

4609

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8024

Males

5606

M45-49

5606

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10344

Males

6696

M45-49

6696

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9012

Males

5891

M45-49

5891

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10670

Males

6687

M45-49

6687

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11589

Males

7284

M45-49

7284

Passing Analysis

Category:
Athletes Passed
2106
Passed By
1236
Net Change
+870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6116
5K → 10K52821+507#6116#5609
10K → 15K23659+177#5609#5432
15K → 20K23668+168#5432#5264
20K → Half2333-10#5264#5274
Half → 25K34134+307#5274#4967
25K → 30K31861+257#4967#4710
30K → 20M8797-10#4710#4720
20M → 21M8793-6#4720#4726
21M → 35K5240+12#4726#4714
35K → 23M64151-87#4714#4801
23M → 24M38164-126#4801#4927
24M → 40K51118-67#4927#4994
40K → 25.2M2079-59#4994#5053
25.2M → Finish25218-193#5053#5246
TOTALS21061236+870
📊

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