Boston Marathon logo
BOSTON MARATHON 2024

Mark Trahan

Bib: 9735•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 12%
Gender (Male)
#0 / 14578
Top 20%
Masters (Masters Men)
#0 / 9729
Top 10%
Division (M45-49)
#0 / 2218
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:59
Rank: #5254
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
42:02
Rank: #5096 (+158)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:01
Rank: #4828 (+268)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:07
Rank: #4499 (+329)
15K → 20K
21:06 | 6:47/mi
Half· 13.11 mi
1:28:43
Rank: #4451 (+48)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:22
Rank: #4241 (+210)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:07:23
Rank: #3953 (+288)
25K → 30K
22:01 | 7:05/mi
20M
2:17:05
Rank: #3779 (+174)
30K → 20M
9:42 | 7:08/mi
21M
2:24:33
Rank: #3609 (+170)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:29:39
Rank: #3525 (+84)
21M → 35K
5:06 | 6:49/mi
23M
2:38:42
Rank: #3402 (+123)
35K → 23M
9:03 | 7:14/mi
24M
2:45:44
Rank: #3321 (+81)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:51:54
Rank: #3254 (+67)
24M → 40K
6:10 | 7:13/mi
25.2M
2:54:36
Rank: #3216 (+38)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:01:53
Rank: #3159 (+57)
25.2M → Finish
7:17 | 7:09/mi

Course Map & Elevation

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
Time1:28:43
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:33:10
Pace7:06 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1120:596:4520:59
6:45
-
10K
6.21 mi11:08:1442:026:4621:03
6:47
+0:02
15K
9.32 mi11:29:131:03:016:4620:59
6:45
-0:02
20K
12.43 mi11:50:191:24:076:4621:06
6:47
+0:02
Half
13.11 mi11:54:551:28:436:464:36
6:45
-0:02
25K
15.53 mi12:11:341:45:226:4716:39
6:52
+0:07
30K
18.64 mi12:33:352:07:236:5022:01
7:05
+0:13
20M
20.00 mi12:43:172:17:056:519:42
7:08
+0:03
21M
21.00 mi12:50:452:24:336:537:28
7:28
+0:20
35K
21.75 mi12:55:512:29:396:535:06
6:49
-0:39
23M
23.00 mi13:04:542:38:426:549:03
7:14
+0:25
24M
24.00 mi13:11:562:45:446:547:02
7:02
-0:12
40K
24.85 mi13:18:062:51:546:556:10
7:13
+0:11
25.2M
25.20 mi13:20:482:54:366:562:42
7:50
+0:37
Finish
26.22 mi13:28:053:01:536:577:17
7:09
-0:41

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

6:45 /mi

Average Pace

6:57 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:51:43

94% of race

Time at Steady Pace

10:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:47:1120:596:4520:59
6:45
#5254
10K
6.21 mi11:08:1442:026:4621:03
6:47
#5096
15K
9.32 mi11:29:131:03:016:4620:59
6:45
#4828
20K
12.43 mi11:50:191:24:076:4621:06
6:47
#4499
Half
13.11 mi11:54:551:28:436:464:36
6:45
#4451
25K
15.53 mi12:11:341:45:226:4716:39
6:52
#4241
30K
18.64 mi12:33:352:07:236:5022:01
7:05
#3953
20M
20.00 mi12:43:172:17:056:519:42
7:08
#3779
21M
21.00 mi12:50:452:24:336:537:28
7:28
#3609
35K
21.75 mi12:55:512:29:396:535:06
6:49
#3525
23M
23.00 mi13:04:542:38:426:549:03
7:14
#3402
24M
24.00 mi13:11:562:45:446:547:02
7:02
#3321
40K
24.85 mi13:18:062:51:546:556:10
7:13
#3254
25.2M
25.20 mi13:20:482:54:366:562:42
7:50
#3216
Finish
26.22 mi13:28:053:01:536:577:17
7:09
#3159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5254484448444321(Top 17%)4038(Top 28%)4038(Top 182%)
10K6.21 mi3.10 mi5096+1584714+1304714+1304946(Top 19%)4582(Top 31%)4582(Top 207%)
15K9.32 mi3.11 mi4828+2684485+2294485+2294321(Top 17%)4038(Top 28%)4038(Top 182%)
20K12.43 mi3.11 mi4499+3294188+2974188+2973793(Top 15%)3563(Top 24%)3563(Top 161%)
Half13.11 mi0.68 mi4451+484142+464142+464039(Top 16%)3763(Top 26%)3763(Top 170%)
25K15.53 mi2.42 mi4241+2103966+1763966+1763590(Top 14%)3345(Top 23%)3345(Top 151%)
30K18.64 mi3.11 mi3953+2883700+2663700+2663277(Top 13%)3016(Top 21%)3016(Top 136%)
20M20.00 mi1.36 mi3779+1743536+1643536+1642914(Top 11%)2671(Top 18%)2671(Top 120%)
21M21.00 mi1.00 mi3609+1703371+1653371+1652401(Top 9%)2206(Top 15%)2206(Top 99%)
35K21.75 mi0.75 mi3525+843291+803291+802369(Top 9%)2173(Top 15%)2173(Top 98%)
23M23.00 mi1.25 mi3402+1233169+1223169+1222670(Top 10%)2393(Top 16%)2393(Top 108%)
24M24.00 mi1.00 mi3321+813092+773092+772443(Top 10%)2174(Top 15%)2174(Top 98%)
40K24.85 mi0.85 mi3254+673025+673025+672534(Top 10%)2217(Top 15%)2217(Top 100%)
25.2M25.20 mi0.35 mi3216+382988+372988+372262(Top 9%)1986(Top 14%)1986(Top 90%)
Finish26.22 mi1.02 mi3159+572924+642924+643767(Top 15%)3045(Top 21%)3045(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4321

Males

4038

M45-49

4038

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4946

Males

4582

M45-49

4582

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4321

Males

4038

M45-49

4038

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3793

Males

3563

M45-49

3563

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4039

Males

3763

M45-49

3763

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3590

Males

3345

M45-49

3345

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3277

Males

3016

M45-49

3016

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2914

Males

2671

M45-49

2671

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2401

Males

2206

M45-49

2206

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2369

Males

2173

M45-49

2173

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2670

Males

2393

M45-49

2393

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2443

Males

2174

M45-49

2174

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2534

Males

2217

M45-49

2217

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2262

Males

1986

M45-49

1986

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3767

Males

3045

M45-49

3045

Passing Analysis

Category:
Athletes Passed
2501
Passed By
406
Net Change
+2095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5254
5K → 10K271113+158#5254#5096
10K → 15K30840+268#5096#4828
15K → 20K35122+329#4828#4499
20K → Half568+48#4499#4451
Half → 25K23222+210#4451#4241
25K → 30K34355+288#4241#3953
30K → 20M20329+174#3953#3779
20M → 21M18212+170#3779#3609
21M → 35K906+84#3609#3525
35K → 23M15330+123#3525#3402
23M → 24M10322+81#3402#3321
24M → 40K8215+67#3321#3254
40K → 25.2M446+38#3254#3216
25.2M → Finish8326+57#3216#3159
TOTALS2501406+2095
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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