Boston Marathon logo
BOSTON MARATHON 2024

Sergio Mendez

Bib: 14354•M

CA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:15/mi
25:39
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
52:53
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:19:44
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:47:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:52:59
↑ 19↓ 370.5%
25K· 15.53 mi
9:21/mi
2:15:40
↑ 66↓ 880.2%
30K· 18.64 mi
10:17/mi
2:47:36
↑ 181↓ 1480.2%
20M
10:39/mi
3:02:05
↑ 64↓ 500.2%
21M
10:58/mi
3:13:03
↑ 106↓ 241.6%
35K· 21.75 mi
10:19/mi
3:20:46
↑ 17↓ 861.7%
23M
10:25/mi
3:33:48
↑ 23↓ 630.6%
24M
10:10/mi
3:43:58
↓ 821.3%
40K· 24.85 mi
10:08/mi
3:52:38
↓ 200.3%
25.2M
11:10/mi
3:56:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:59/mi
4:06:39
↑ 22↓ 21

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
Time1:52:59
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:13:40
Pace10:12 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2225:398:1525:39
8:15
-
10K
6.21 mi11:24:3652:538:3127:14
8:46
+0:31
15K
9.32 mi11:51:271:19:448:3326:51
8:39
-0:07
20K
12.43 mi12:18:441:47:018:3727:17
8:47
+0:08
Half
13.11 mi12:24:421:52:598:375:58
8:45
-0:02
25K
15.53 mi12:47:232:15:408:4422:41
9:21
+0:36
30K
18.64 mi13:19:192:47:368:5931:56
10:17
+0:56
20M
20.00 mi13:33:483:02:059:0614:29
10:39
+0:22
21M
21.00 mi13:44:463:13:039:1210:58
10:58
+0:19
35K
21.75 mi13:52:293:20:469:147:43
10:19
-0:39
23M
23.00 mi14:05:313:33:489:1813:02
10:25
+0:06
24M
24.00 mi14:15:413:43:589:2010:10
10:10
-0:15
40K
24.85 mi14:24:213:52:389:228:40
10:08
-0:02
25.2M
25.20 mi14:28:123:56:299:233:51
11:10
+1:02
Finish
26.22 mi14:38:224:06:399:2510:10
9:59
-1:11

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

8:15 /mi

Average Pace

9:25 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:40

55% of race

Time at Steady Pace

1:21:41

33% of race

Time at Slower Pace

29:18

12% of race

Average Pace: 9:24 /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 mi10:57:2225:398:1525:39
8:15
#16379
10K
6.21 mi11:24:3652:538:3127:14
8:46
#17576
15K
9.32 mi11:51:271:19:448:3326:51
8:39
#17430
20K
12.43 mi12:18:441:47:018:3727:17
8:47
#17043
Half
13.11 mi12:24:421:52:598:375:58
8:45
#17025
25K
15.53 mi12:47:232:15:408:4422:41
9:21
#17011
30K
18.64 mi13:19:192:47:368:5931:56
10:17
#17317
20M
20.00 mi13:33:483:02:059:0614:29
10:39
#17472
21M
21.00 mi13:44:463:13:039:1210:58
10:58
#17410
35K
21.75 mi13:52:293:20:469:147:43
10:19
#17444
23M
23.00 mi14:05:313:33:489:1813:02
10:25
#17421
24M
24.00 mi14:15:413:43:589:2010:10
10:10
#17400
40K
24.85 mi14:24:213:52:389:228:40
10:08
#17295
25.2M
25.20 mi14:28:123:56:299:233:51
11:10
#17239
Finish
26.22 mi14:38:224:06:399:2510:10
9:59
#17242
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16379105521055217162(Top 67%)10891(Top 75%)10891(Top 712%)
10K6.21 mi3.10 mi17576-119711048-49611048-49618684(Top 73%)11512(Top 79%)11512(Top 753%)
15K9.32 mi3.11 mi17430+14611000+4811000+4817162(Top 67%)10891(Top 75%)10891(Top 712%)
20K12.43 mi3.11 mi17043+38710814+18610814+18616285(Top 64%)10493(Top 72%)10493(Top 686%)
Half13.11 mi0.68 mi17025+1810797+1710797+1717034(Top 67%)10758(Top 74%)10758(Top 704%)
25K15.53 mi2.42 mi17011+1410768+2910768+2917002(Top 67%)10691(Top 73%)10691(Top 699%)
30K18.64 mi3.11 mi17317-30610838-7010838-7018184(Top 71%)11007(Top 76%)11007(Top 720%)
20M20.00 mi1.36 mi17472-15510878-4010878-4018449(Top 72%)10981(Top 75%)10981(Top 718%)
21M21.00 mi1.00 mi17410+6210817+6110817+6116234(Top 64%)9756(Top 67%)9756(Top 638%)
35K21.75 mi0.75 mi17444-3410814+310814+318059(Top 71%)10649(Top 73%)10649(Top 696%)
23M23.00 mi1.25 mi17421+2310779+3510779+3516770(Top 66%)9945(Top 68%)9945(Top 650%)
24M24.00 mi1.00 mi17400+2110744+3510744+3516862(Top 66%)9953(Top 68%)9953(Top 651%)
40K24.85 mi0.85 mi17295+10510667+7710667+7715485(Top 61%)9198(Top 63%)9198(Top 602%)
25.2M25.20 mi0.35 mi17239+5610629+3810629+3815005(Top 59%)8942(Top 61%)8942(Top 585%)
Finish26.22 mi1.02 mi17242-310593+3610593+3618292(Top 72%)10613(Top 73%)10613(Top 694%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17162

Males

10891

M55-59

10891

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18684

Males

11512

M55-59

11512

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17162

Males

10891

M55-59

10891

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16285

Males

10493

M55-59

10493

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17034

Males

10758

M55-59

10758

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17002

Males

10691

M55-59

10691

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18184

Males

11007

M55-59

11007

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18449

Males

10981

M55-59

10981

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16234

Males

9756

M55-59

9756

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18059

Males

10649

M55-59

10649

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16770

Males

9945

M55-59

9945

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16862

Males

9953

M55-59

9953

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15485

Males

9198

M55-59

9198

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15005

Males

8942

M55-59

8942

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18292

Males

10613

M55-59

10613

Passing Analysis

Category:
Athletes Passed
1971
Passed By
2834
Net Change
-863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16379
5K → 10K541251-1197#16379#17576
10K → 15K312166+146#17576#17430
15K → 20K46881+387#17430#17043
20K → Half4325+18#17043#17025
Half → 25K202188+14#17025#17011
25K → 30K169475-306#17011#17317
30K → 20M60215-155#17317#17472
20M → 21M13977+62#17472#17410
21M → 35K5993-34#17410#17444
35K → 23M124101+23#17444#17421
23M → 24M7554+21#17421#17400
24M → 40K12823+105#17400#17295
40K → 25.2M6610+56#17295#17239
25.2M → Finish7275-3#17239#17242
TOTALS19712834-863
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing