Boston Marathon logo
BOSTON MARATHON 2024

David Swaebe

Bib: 29721•M

MA

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
9:59/mi
31:02
↑ 97↓ 3451.5%
10K· 6.21 mi
10:59/mi
1:05:09
↑ 79↓ 1380.4%
15K· 9.32 mi
11:02/mi
1:39:27
↑ 67↓ 78
20K· 12.43 mi
11:18/mi
2:14:34
↑ 106↓ 860.1%
Half· 13.11 mi
10:46/mi
2:21:55
↑ 19↓ 370.5%
25K· 15.53 mi
12:28/mi
2:52:08
↑ 66↓ 880.2%
30K· 18.64 mi
12:52/mi
3:32:06
↑ 181↓ 1480.2%
20M
13:08/mi
3:49:57
↑ 64↓ 500.2%
21M
14:43/mi
4:04:40
↑ 106↓ 241.6%
35K· 21.75 mi
12:25/mi
4:13:57
↑ 17↓ 861.7%
23M
14:27/mi
4:32:02
↑ 23↓ 630.6%
24M
14:39/mi
4:46:41
↓ 821.3%
40K· 24.85 mi
13:19/mi
4:58:04
↓ 200.3%
25.2M
14:10/mi
5:02:57
↑ 13↓ 160.2%
Finish· 26.22 mi
11:13/mi
5:14:23
↑ 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
Time2:21:55
Pace10:50 /mi
2nd Half
Distance13.11 mi
Time2:52:28
Pace13:09 /mi
📊Positive Split: 21.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3931:029:5931:02
9:59
-
10K
6.21 mi12:31:461:05:0910:2934:07
10:59
+1:00
15K
9.32 mi13:06:041:39:2710:4034:18
11:02
+0:03
20K
12.43 mi13:41:112:14:3410:5035:07
11:18
+0:16
Half
13.11 mi13:48:322:21:5510:507:21
10:46
-0:32
25K
15.53 mi14:18:452:52:0811:0530:13
12:28
+1:42
30K
18.64 mi14:58:433:32:0611:2339:58
12:52
+0:24
20M
20.00 mi15:16:343:49:5711:3017:51
13:08
+0:16
21M
21.00 mi15:31:174:04:4011:3914:43
14:43
+1:35
35K
21.75 mi15:40:344:13:5711:419:17
12:25
-2:18
23M
23.00 mi15:58:394:32:0211:5018:05
14:27
+2:02
24M
24.00 mi16:13:184:46:4111:5714:39
14:39
+0:12
40K
24.85 mi16:24:414:58:0412:0011:23
13:19
-1:20
25.2M
25.20 mi16:29:345:02:5712:014:53
14:10
+0:51
Finish
26.22 mi16:41:005:14:2312:0011:26
11:13
-2:57

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

9:59 /mi

Average Pace

12:00 /mi

Slowest Pace

14:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:21

49% of race

Time at Steady Pace

1:37:19

31% of race

Time at Slower Pace

1:03:43

20% of race

Average Pace: 11:59 /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 mi11:57:3931:029:5931:02
9:59
#22971
10K
6.21 mi12:31:461:05:0910:2934:07
10:59
#23743
15K
9.32 mi13:06:041:39:2710:4034:18
11:02
#23783
20K
12.43 mi13:41:112:14:3410:5035:07
11:18
#23642
Half
13.11 mi13:48:322:21:5510:507:21
10:46
#23623
25K
15.53 mi14:18:452:52:0811:0530:13
12:28
#23677
30K
18.64 mi14:58:433:32:0611:2339:58
12:52
#23587
20M
20.00 mi15:16:343:49:5711:3017:51
13:08
#23548
21M
21.00 mi15:31:174:04:4011:3914:43
14:43
#23518
35K
21.75 mi15:40:344:13:5711:419:17
12:25
#23471
23M
23.00 mi15:58:394:32:0211:5018:05
14:27
#23569
24M
24.00 mi16:13:184:46:4111:5714:39
14:39
#23655
40K
24.85 mi16:24:414:58:0412:0011:23
13:19
#23641
25.2M
25.20 mi16:29:345:02:5712:014:53
14:10
#23618
Finish
26.22 mi16:41:005:14:2312:0011:26
11:13
#23573
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22971135491354923768(Top 93%)13884(Top 95%)13884(Top 908%)
10K6.21 mi3.10 mi23743-77213899-35013899-35024245(Top 95%)14087(Top 97%)14087(Top 921%)
15K9.32 mi3.11 mi23783-4013898+113898+123768(Top 93%)13884(Top 95%)13884(Top 908%)
20K12.43 mi3.11 mi23642+14113828+7013828+7023127(Top 91%)13561(Top 93%)13561(Top 887%)
Half13.11 mi0.68 mi23623+1913815+1313815+1323178(Top 91%)13539(Top 93%)13539(Top 885%)
25K15.53 mi2.42 mi23677-5413824-913824-923694(Top 93%)13741(Top 94%)13741(Top 899%)
30K18.64 mi3.11 mi23587+9013744+8013744+8023126(Top 91%)13367(Top 92%)13367(Top 874%)
20M20.00 mi1.36 mi23548+3913711+3313711+3323027(Top 90%)13208(Top 91%)13208(Top 864%)
21M21.00 mi1.00 mi23518+3013682+2913682+2923237(Top 91%)13288(Top 91%)13288(Top 869%)
35K21.75 mi0.75 mi23471+4713650+3213650+3222444(Top 88%)12840(Top 88%)12840(Top 840%)
23M23.00 mi1.25 mi23569-9813676-2613676-2624216(Top 95%)13770(Top 94%)13770(Top 901%)
24M24.00 mi1.00 mi23655-8613710-3413710-3424656(Top 97%)13977(Top 96%)13977(Top 914%)
40K24.85 mi0.85 mi23641+1413690+2013690+2022732(Top 89%)12889(Top 88%)12889(Top 843%)
25.2M25.20 mi0.35 mi23618+2313675+1513675+1521841(Top 85%)12407(Top 85%)12407(Top 811%)
Finish26.22 mi1.02 mi23573+4513645+3013645+3021884(Top 86%)12449(Top 85%)12449(Top 814%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

23768

Males

13884

M55-59

13884

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

24245

Males

14087

M55-59

14087

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

23768

Males

13884

M55-59

13884

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

23127

Males

13561

M55-59

13561

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

23178

Males

13539

M55-59

13539

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

23694

Males

13741

M55-59

13741

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23126

Males

13367

M55-59

13367

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23027

Males

13208

M55-59

13208

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

23237

Males

13288

M55-59

13288

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

22444

Males

12840

M55-59

12840

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

24216

Males

13770

M55-59

13770

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

24656

Males

13977

M55-59

13977

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22732

Males

12889

M55-59

12889

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21841

Males

12407

M55-59

12407

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

21884

Males

12449

M55-59

12449

Passing Analysis

Category:
Athletes Passed
1018
Passed By
1620
Net Change
-602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22971
5K → 10K32804-772#22971#23743
10K → 15K142182-40#23743#23783
15K → 20K20160+141#23783#23642
20K → Half3617+19#23642#23623
Half → 25K85139-54#23623#23677
25K → 30K15060+90#23677#23587
30K → 20M7940+39#23587#23548
20M → 21M6737+30#23548#23518
21M → 35K6013+47#23518#23471
35K → 23M35133-98#23471#23569
23M → 24M14100-86#23569#23655
24M → 40K3622+14#23655#23641
40K → 25.2M263+23#23641#23618
25.2M → Finish5510+45#23618#23573
TOTALS10181620-602
📊

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