Boston Marathon logo
BOSTON MARATHON 2024

Todd Brown

Bib: 10503•M

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 44%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 46%
Division (M55-59)
#0 / 1529
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:25
Rank: #8541
Start → 5K
22:25 | 7:13/mi
10K· 6.21 mi
45:12
Rank: #8707 (-166)
5K → 10K
22:47 | 7:20/mi
15K· 9.32 mi
1:08:30
Rank: #8974 (-267)
10K → 15K
23:18 | 7:30/mi
20K· 12.43 mi
1:33:25
Rank: #9752 (-778)
15K → 20K
24:55 | 8:01/mi
Half· 13.11 mi
1:38:44
Rank: #9828 (-76)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:58:25
Rank: #9949 (-121)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:27:23
Rank: #10986 (-1037)
25K → 30K
28:58 | 9:19/mi
20M
2:40:05
Rank: #11214 (-228)
30K → 20M
12:42 | 9:21/mi
21M
2:50:56
Rank: #11595 (-381)
20M → 21M
10:51 | 10:51/mi
35K· 21.75 mi
2:57:29
Rank: #11586 (+9)
21M → 35K
6:33 | 8:45/mi
23M
3:08:45
Rank: #11496 (+90)
35K → 23M
11:16 | 9:00/mi
24M
3:17:29
Rank: #11431 (+65)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:25:00
Rank: #11315 (+116)
24M → 40K
7:31 | 8:47/mi
25.2M
3:28:24
Rank: #11273 (+42)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:36:51
Rank: #11199 (+74)
25.2M → Finish
8:27 | 8:18/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
Time1:38:44
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:58:07
Pace9:01 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1322:257:1322:25
7:13
-
10K
6.21 mi11:12:0045:127:1622:47
7:20
+0:07
15K
9.32 mi11:35:181:08:307:2123:18
7:30
+0:10
20K
12.43 mi12:00:131:33:257:3124:55
8:01
+0:31
Half
13.11 mi12:05:321:38:447:325:19
7:48
-0:13
25K
15.53 mi12:25:131:58:257:3719:41
8:07
+0:19
30K
18.64 mi12:54:112:27:237:5428:58
9:19
+1:12
20M
20.00 mi13:06:532:40:058:0012:42
9:21
+0:02
21M
21.00 mi13:17:442:50:568:0810:51
10:51
+1:30
35K
21.75 mi13:24:172:57:298:106:33
8:45
-2:06
23M
23.00 mi13:35:333:08:458:1211:16
9:00
+0:15
24M
24.00 mi13:44:173:17:298:148:44
8:44
-0:16
40K
24.85 mi13:51:483:25:008:157:31
8:47
+0:03
25.2M
25.20 mi13:55:123:28:248:163:24
9:52
+1:05
Finish
26.22 mi14:03:393:36:518:178:27
8:18
-1:34

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

7:13 /mi

Average Pace

8:17 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:25

55% of race

Time at Steady Pace

42:31

20% of race

Time at Slower Pace

55:55

26% of race

Average Pace: 8:16 /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 mi10:49:1322:257:1322:25
7:13
#8541
10K
6.21 mi11:12:0045:127:1622:47
7:20
#8707
15K
9.32 mi11:35:181:08:307:2123:18
7:30
#8974
20K
12.43 mi12:00:131:33:257:3124:55
8:01
#9752
Half
13.11 mi12:05:321:38:447:325:19
7:48
#9828
25K
15.53 mi12:25:131:58:257:3719:41
8:07
#9949
30K
18.64 mi12:54:112:27:237:5428:58
9:19
#10986
20M
20.00 mi13:06:532:40:058:0012:42
9:21
#11214
21M
21.00 mi13:17:442:50:568:0810:51
10:51
#11595
35K
21.75 mi13:24:172:57:298:106:33
8:45
#11586
23M
23.00 mi13:35:333:08:458:1211:16
9:00
#11496
24M
24.00 mi13:44:173:17:298:148:44
8:44
#11431
40K
24.85 mi13:51:483:25:008:157:31
8:47
#11315
25.2M
25.20 mi13:55:123:28:248:163:24
9:52
#11273
Finish
26.22 mi14:03:393:36:518:178:27
8:18
#11199
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi8541713271329674(Top 38%)7641(Top 52%)7641(Top 500%)
10K6.21 mi3.10 mi8707-1667195-637195-638924(Top 35%)7304(Top 50%)7304(Top 478%)
15K9.32 mi3.11 mi8974-2677333-1387333-1389674(Top 38%)7641(Top 52%)7641(Top 500%)
20K12.43 mi3.11 mi9752-7787710-3777710-37711957(Top 47%)8634(Top 59%)8634(Top 565%)
Half13.11 mi0.68 mi9828-767737-277737-2711229(Top 44%)8276(Top 57%)8276(Top 541%)
25K15.53 mi2.42 mi9949-1217731+67731+610900(Top 43%)7959(Top 55%)7959(Top 521%)
30K18.64 mi3.11 mi10986-10378143-4128143-41214709(Top 58%)9412(Top 65%)9412(Top 616%)
20M20.00 mi1.36 mi11214-2288198-558198-5513813(Top 54%)8763(Top 60%)8763(Top 573%)
21M21.00 mi1.00 mi11595-3818321-1238321-12315910(Top 62%)9589(Top 66%)9589(Top 627%)
35K21.75 mi0.75 mi11586+98283+388283+3812080(Top 47%)7718(Top 53%)7718(Top 505%)
23M23.00 mi1.25 mi11496+908173+1108173+11011146(Top 44%)7148(Top 49%)7148(Top 467%)
24M24.00 mi1.00 mi11431+658081+928081+9210748(Top 42%)6915(Top 47%)6915(Top 452%)
40K24.85 mi0.85 mi11315+1167995+867995+869840(Top 39%)6326(Top 43%)6326(Top 414%)
25.2M25.20 mi0.35 mi11273+427948+477948+4710327(Top 40%)6530(Top 45%)6530(Top 427%)
Finish26.22 mi1.02 mi11199+747862+867862+8610274(Top 40%)6618(Top 45%)6618(Top 433%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9674

Males

7641

M55-59

7641

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

8924

Males

7304

M55-59

7304

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9674

Males

7641

M55-59

7641

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

11957

Males

8634

M55-59

8634

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11229

Males

8276

M55-59

8276

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

10900

Males

7959

M55-59

7959

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14709

Males

9412

M55-59

9412

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

13813

Males

8763

M55-59

8763

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15910

Males

9589

M55-59

9589

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12080

Males

7718

M55-59

7718

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11146

Males

7148

M55-59

7148

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

10748

Males

6915

M55-59

6915

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9840

Males

6326

M55-59

6326

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10327

Males

6530

M55-59

6530

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10274

Males

6618

M55-59

6618

Passing Analysis

Category:
Athletes Passed
1476
Passed By
4131
Net Change
-2658
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8541
5K → 10K175341-166#8541#8707
10K → 15K108375-267#8707#8974
15K → 20K62840-778#8974#9752
20K → Half1591-76#9752#9828
Half → 25K177297-121#9828#9949
25K → 30K761111-1037#9949#10986
30K → 20M77305-228#10986#11214
20M → 21M51432-381#11214#11595
21M → 35K8576+9#11595#11586
35K → 23M191101+90#11586#11496
23M → 24M12762+65#11496#11431
24M → 40K14832+116#11431#11315
40K → 25.2M6321+42#11315#11273
25.2M → Finish12147+74#11273#11199
TOTALS14764131-2658
📊

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