Boston Marathon logo
BOSTON MARATHON 2024

John Swanson

Bib: 7686•M

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 18%
Masters (Masters Men)
#0 / 9729
Top 8%
Division (M40-44)
#0 / 2009
Top 22%
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
6:54/mi
21:25
↑ 97↓ 3451.5%
10K· 6.21 mi
6:56/mi
42:57
↑ 79↓ 1380.4%
15K· 9.32 mi
6:39/mi
1:03:38
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:24:24
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:28:53
↑ 19↓ 370.5%
25K· 15.53 mi
6:37/mi
1:44:55
↑ 66↓ 880.2%
30K· 18.64 mi
6:47/mi
2:05:58
↑ 181↓ 1480.2%
20M
6:51/mi
2:15:17
↑ 64↓ 500.2%
21M
7:18/mi
2:22:35
↑ 106↓ 241.6%
35K· 21.75 mi
6:37/mi
2:27:32
↑ 17↓ 861.7%
23M
6:50/mi
2:36:05
↑ 23↓ 630.6%
24M
7:20/mi
2:43:25
↓ 821.3%
40K· 24.85 mi
7:05/mi
2:49:28
↓ 200.3%
25.2M
8:59/mi
2:52:34
↑ 13↓ 160.2%
Finish· 26.22 mi
6:51/mi
2:59:33
↑ 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
Time1:28:53
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:30:40
Pace6:55 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3621:256:5421:25
6:54
-
10K
6.21 mi10:50:0842:576:5521:32
6:56
+0:02
15K
9.32 mi11:10:491:03:386:5020:41
6:39
-0:17
20K
12.43 mi11:31:351:24:246:4720:46
6:41
+0:02
Half
13.11 mi11:36:041:28:536:474:29
6:34
-0:07
25K
15.53 mi11:52:061:44:556:4516:02
6:37
+0:03
30K
18.64 mi12:13:092:05:586:4521:03
6:47
+0:10
20M
20.00 mi12:22:282:15:176:469:19
6:51
+0:04
21M
21.00 mi12:29:462:22:356:477:18
7:18
+0:27
35K
21.75 mi12:34:432:27:326:474:57
6:37
-0:41
23M
23.00 mi12:43:162:36:056:478:33
6:50
+0:13
24M
24.00 mi12:50:362:43:256:497:20
7:20
+0:30
40K
24.85 mi12:56:392:49:286:496:03
7:05
-0:15
25.2M
25.20 mi12:59:452:52:346:513:06
8:59
+1:54
Finish
26.22 mi13:06:442:59:336:516:59
6:51
-2:08

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

6:34 /mi

Average Pace

6:51 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:41:49

90% of race

Time at Slower Pace

17:44

10% of race

Average Pace: 6:51 /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 mi10:28:3621:256:5421:25
6:54
#6298
10K
6.21 mi10:50:0842:576:5521:32
6:56
#6244
15K
9.32 mi11:10:491:03:386:5020:41
6:39
#5392
20K
12.43 mi11:31:351:24:246:4720:46
6:41
#4662
Half
13.11 mi11:36:041:28:536:474:29
6:34
#4556
25K
15.53 mi11:52:061:44:556:4516:02
6:37
#4014
30K
18.64 mi12:13:092:05:586:4521:03
6:47
#3422
20M
20.00 mi12:22:282:15:176:469:19
6:51
#3209
21M
21.00 mi12:29:462:22:356:477:18
7:18
#3055
35K
21.75 mi12:34:432:27:326:474:57
6:37
#2966
23M
23.00 mi12:43:162:36:056:478:33
6:50
#2776
24M
24.00 mi12:50:362:43:256:497:20
7:20
#2807
40K
24.85 mi12:56:392:49:286:496:03
7:05
#2728
25.2M
25.20 mi12:59:452:52:346:513:06
8:59
#2795
Finish
26.22 mi13:06:442:59:336:516:59
6:51
#2795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6298565556553621(Top 14%)3423(Top 23%)3423(Top 170%)
10K6.21 mi3.10 mi6244+545604+515604+516199(Top 24%)5553(Top 38%)5553(Top 276%)
15K9.32 mi3.11 mi5392+8524956+6484956+6483621(Top 14%)3423(Top 23%)3423(Top 170%)
20K12.43 mi3.11 mi4662+7304334+6224334+6223116(Top 12%)2964(Top 20%)2964(Top 148%)
Half13.11 mi0.68 mi4556+1064234+1004234+1002992(Top 12%)2848(Top 20%)2848(Top 142%)
25K15.53 mi2.42 mi4014+5423769+4653769+4652210(Top 9%)2117(Top 15%)2117(Top 105%)
30K18.64 mi3.11 mi3422+5923229+5403229+5401850(Top 7%)1754(Top 12%)1754(Top 87%)
20M20.00 mi1.36 mi3209+2133028+2013028+2011796(Top 7%)1690(Top 12%)1690(Top 84%)
21M21.00 mi1.00 mi3055+1542883+1452883+1451867(Top 7%)1748(Top 12%)1748(Top 87%)
35K21.75 mi0.75 mi2966+892800+832800+831628(Top 6%)1524(Top 10%)1524(Top 76%)
23M23.00 mi1.25 mi2776+1902616+1842616+1841400(Top 5%)1316(Top 9%)1316(Top 66%)
24M24.00 mi1.00 mi2807-312643-272643-273471(Top 14%)2954(Top 20%)2954(Top 147%)
40K24.85 mi0.85 mi2728+792563+802563+802096(Top 8%)1868(Top 13%)1868(Top 93%)
25.2M25.20 mi0.35 mi2795-672619-562619-566412(Top 25%)4467(Top 31%)4467(Top 222%)
Finish26.22 mi1.02 mi27952610+92610+92548(Top 10%)2180(Top 15%)2180(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3621

Males

3423

M40-44

3423

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6199

Males

5553

M40-44

5553

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3621

Males

3423

M40-44

3423

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3116

Males

2964

M40-44

2964

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

2992

Males

2848

M40-44

2848

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2210

Males

2117

M40-44

2117

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1850

Males

1754

M40-44

1754

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1796

Males

1690

M40-44

1690

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1867

Males

1748

M40-44

1748

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1628

Males

1524

M40-44

1524

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1400

Males

1316

M40-44

1316

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3471

Males

2954

M40-44

2954

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2096

Males

1868

M40-44

1868

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6412

Males

4467

M40-44

4467

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2548

Males

2180

M40-44

2180

Passing Analysis

Category:
Athletes Passed
3880
Passed By
377
Net Change
+3503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6298
5K → 10K202148+54#6298#6244
10K → 15K8520+852#6244#5392
15K → 20K7311+730#5392#4662
20K → Half1071+106#4662#4556
Half → 25K5431+542#4556#4014
25K → 30K5942+592#4014#3422
30K → 20M2141+213#3422#3209
20M → 21M1628+154#3209#3055
21M → 35K956+89#3055#2966
35K → 23M1911+190#2966#2776
23M → 24M4576-31#2776#2807
24M → 40K856+79#2807#2728
40K → 25.2M1380-67#2728#2795
25.2M → Finish46460#2795#2795
TOTALS3880377+3503
📊

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