Boston Marathon logo
BOSTON MARATHON 2024

James Rea

Bib: 10606•M

FL

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #5671
Start → 5K
6:48/mi
21:08 split
10K· 6.21 mi
43:14
Rank: #6558 (-887)
5K → 10K
7:07/mi
22:06 split
15K· 9.32 mi
1:05:39
Rank: #6873 (-315)
10K → 15K
7:13/mi
22:25 split
20K· 12.43 mi
1:29:07
Rank: #7246 (-373)
15K → 20K
7:33/mi
23:28 split
Half· 13.11 mi
1:34:19
Rank: #7370 (-124)
20K → Half
7:37/mi
5:12 split
25K· 15.53 mi
1:54:50
Rank: #8272 (-902)
Half → 25K
8:28/mi
20:31 split
30K· 18.64 mi
2:24:06
Rank: #9755 (-1483)
25K → 30K
9:25/mi
29:16 split
20M
2:40:40
Rank: #11440 (-1685)
30K → 20M
12:11/mi
16:34 split
21M
2:53:01
Rank: #12237 (-797)
20M → 21M
12:21/mi
12:21 split
35K· 21.75 mi
3:01:10
Rank: #12642 (-405)
21M → 35K
10:54/mi
8:09 split
23M
3:14:49
Rank: #13156 (-514)
35K → 23M
10:54/mi
13:39 split
24M
3:25:12
Rank: #13446 (-290)
23M → 24M
10:23/mi
10:23 split
40K· 24.85 mi
3:36:07
Rank: #14089 (-643)
24M → 40K
12:46/mi
10:55 split
25.2M
3:40:30
Rank: #14229 (-140)
40K → 25.2M
12:43/mi
4:23 split
Finish· 26.22 mi
3:50:13
Rank: #14313 (-84)
25.2M → Finish
9:32/mi
9:43 split

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
Time1:34:19
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time2:15:54
Pace10:22 /mi
📊Positive Split: 44.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2821:086:4821:08
6:48
-
10K
6.21 mi11:09:3443:146:5722:06
7:07
+0:19
15K
9.32 mi11:31:591:05:397:0322:25
7:13
+0:06
20K
12.43 mi11:55:271:29:077:1023:28
7:33
+0:20
Half
13.11 mi12:00:391:34:197:125:12
7:37
+0:04
25K
15.53 mi12:21:101:54:507:2420:31
8:28
+0:51
30K
18.64 mi12:50:262:24:067:4429:16
9:25
+0:57
20M
20.00 mi13:07:002:40:408:0216:34
12:11
+2:46
21M
21.00 mi13:19:212:53:018:1412:21
12:21
+0:10
35K
21.75 mi13:27:303:01:108:208:09
10:54
-1:27
23M
23.00 mi13:41:093:14:498:2813:39
10:54
0:00
24M
24.00 mi13:51:323:25:128:3310:23
10:23
-0:31
40K
24.85 mi14:02:273:36:078:4210:55
12:46
+2:23
25.2M
25.20 mi14:06:503:40:308:454:23
12:43
-0:03
Finish
26.22 mi14:16:333:50:138:479:43
9:32
-3:11

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

6:48 /mi

Average Pace

8:47 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:50

50% of race

Time at Steady Pace

49:22

21% of race

Time at Slower Pace

1:06:01

29% of race

Average Pace: 8:47 /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 mi10:47:2821:086:4821:08
6:48
#5671
10K
6.21 mi11:09:3443:146:5722:06
7:07
#6558
15K
9.32 mi11:31:591:05:397:0322:25
7:13
#6873
20K
12.43 mi11:55:271:29:077:1023:28
7:33
#7246
Half
13.11 mi12:00:391:34:197:125:12
7:37
#7370
25K
15.53 mi12:21:101:54:507:2420:31
8:28
#8272
30K
18.64 mi12:50:262:24:067:4429:16
9:25
#9755
20M
20.00 mi13:07:002:40:408:0216:34
12:11
#11440
21M
21.00 mi13:19:212:53:018:1412:21
12:21
#12237
35K
21.75 mi13:27:303:01:108:208:09
10:54
#12642
23M
23.00 mi13:41:093:14:498:2813:39
10:54
#13156
24M
24.00 mi13:51:323:25:128:3310:23
10:23
#13446
40K
24.85 mi14:02:273:36:078:4210:55
12:46
#14089
25.2M
25.20 mi14:06:503:40:308:454:23
12:43
#14229
Finish
26.22 mi14:16:333:50:138:479:43
9:32
#14313
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5671518951897576(Top 30%)6457(Top 44%)6457(Top 291%)
10K6.21 mi3.10 mi6558-8875837-6485837-6487376(Top 29%)6371(Top 44%)6371(Top 287%)
15K9.32 mi3.11 mi6873-3156034-1976034-1977576(Top 30%)6457(Top 44%)6457(Top 291%)
20K12.43 mi3.11 mi7246-3736258-2246258-2248764(Top 34%)7038(Top 48%)7038(Top 317%)
Half13.11 mi0.68 mi7370-1246333-756333-7510005(Top 39%)7702(Top 53%)7702(Top 347%)
25K15.53 mi2.42 mi8272-9026850-5176850-51712851(Top 50%)8862(Top 61%)8862(Top 400%)
30K18.64 mi3.11 mi9755-14837548-6987548-69815121(Top 59%)9605(Top 66%)9605(Top 433%)
20M20.00 mi1.36 mi11440-16858318-7708318-77021667(Top 85%)12527(Top 86%)12527(Top 565%)
21M21.00 mi1.00 mi12237-7978610-2928610-29219547(Top 77%)11409(Top 78%)11409(Top 514%)
35K21.75 mi0.75 mi12642-4058753-1438753-14319547(Top 77%)11396(Top 78%)11396(Top 514%)
23M23.00 mi1.25 mi13156-5148904-1518904-15118139(Top 71%)10627(Top 73%)10627(Top 479%)
24M24.00 mi1.00 mi13446-2908992-888992-8817509(Top 69%)10259(Top 70%)10259(Top 463%)
40K24.85 mi0.85 mi14089-6439245-2539245-25321879(Top 86%)12427(Top 85%)12427(Top 560%)
25.2M25.20 mi0.35 mi14229-1409281-369281-3619005(Top 74%)10940(Top 75%)10940(Top 493%)
Finish26.22 mi1.02 mi14313-849291-109291-1016667(Top 65%)9780(Top 67%)9780(Top 441%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7576

Males

6457

M45-49

6457

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7376

Males

6371

M45-49

6371

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7576

Males

6457

M45-49

6457

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8764

Males

7038

M45-49

7038

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10005

Males

7702

M45-49

7702

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12851

Males

8862

M45-49

8862

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15121

Males

9605

M45-49

9605

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

21667

Males

12527

M45-49

12527

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19547

Males

11409

M45-49

11409

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

19547

Males

11396

M45-49

11396

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18139

Males

10627

M45-49

10627

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17509

Males

10259

M45-49

10259

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

21879

Males

12427

M45-49

12427

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19005

Males

10940

M45-49

10940

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16667

Males

9780

M45-49

9780

Passing Analysis

Category:
Athletes Passed
489
Passed By
9128
Net Change
-8642
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5671
5K → 10K36923-887#5671#6558
10K → 15K70385-315#6558#6873
15K → 20K76449-373#6873#7246
20K → Half9133-124#7246#7370
Half → 25K35937-902#7370#8272
25K → 30K311513-1483#8272#9755
30K → 20M101693-1685#9755#11440
20M → 21M26823-797#11440#12237
21M → 35K16421-405#12237#12642
35K → 23M43557-514#12642#13156
23M → 24M40330-290#13156#13446
24M → 40K19662-643#13446#14089
40K → 25.2M16156-140#14089#14229
25.2M → Finish62146-84#14229#14313
TOTALS4899128-8642
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing