Boston Marathon logo
BOSTON MARATHON 2024

Donald Ledingham

Bib: 25530•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 (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:10
Rank: #15377
Start → 5K
25:10 | 8:06/mi
10K· 6.21 mi
51:56
Rank: #16672 (-1295)
5K → 10K
26:46 | 8:37/mi
15K· 9.32 mi
1:19:43
Rank: #17421 (-749)
10K → 15K
27:47 | 8:57/mi
20K· 12.43 mi
1:48:08
Rank: #17522 (-101)
15K → 20K
28:25 | 9:09/mi
Half· 13.11 mi
1:54:17
Rank: #17553 (-31)
20K → Half
6:09 | 9:01/mi
25K· 15.53 mi
2:17:39
Rank: #17643 (-90)
Half → 25K
23:22 | 9:38/mi
30K· 18.64 mi
2:49:38
Rank: #17829 (-186)
25K → 30K
31:59 | 10:18/mi
20M
3:04:48
Rank: #18067 (-238)
30K → 20M
15:10 | 11:10/mi
21M
3:16:11
Rank: #18023 (+44)
20M → 21M
11:23 | 11:23/mi
35K· 21.75 mi
3:24:15
Rank: #18083 (-60)
21M → 35K
8:04 | 10:47/mi
23M
3:37:49
Rank: #18042 (+41)
35K → 23M
13:34 | 10:50/mi
24M
3:49:35
Rank: #18222 (-180)
23M → 24M
11:46 | 11:46/mi
40K· 24.85 mi
3:59:26
Rank: #18254 (-32)
24M → 40K
9:51 | 11:31/mi
25.2M
4:03:46
Rank: #18248 (+6)
40K → 25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:14:23
Rank: #18285 (-37)
25.2M → Finish
10:37 | 10:25/mi

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
Time1:54:17
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:20:06
Pace10:41 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:2025:108:0625:10
8:06
-
10K
6.21 mi12:08:0651:568:2126:46
8:37
+0:31
15K
9.32 mi12:35:531:19:438:3327:47
8:57
+0:20
20K
12.43 mi13:04:181:48:088:4228:25
9:09
+0:12
Half
13.11 mi13:10:271:54:178:436:09
9:01
-0:08
25K
15.53 mi13:33:492:17:398:5223:22
9:38
+0:37
30K
18.64 mi14:05:482:49:389:0631:59
10:18
+0:40
20M
20.00 mi14:20:583:04:489:1415:10
11:10
+0:52
21M
21.00 mi14:32:213:16:119:2111:23
11:23
+0:13
35K
21.75 mi14:40:253:24:159:248:04
10:47
-0:36
23M
23.00 mi14:53:593:37:499:2813:34
10:50
+0:03
24M
24.00 mi15:05:453:49:359:3411:46
11:46
+0:56
40K
24.85 mi15:15:363:59:269:389:51
11:31
-0:15
25.2M
25.20 mi15:19:564:03:469:404:20
12:34
+1:03
Finish
26.22 mi15:30:334:14:239:4310:37
10:25
-2:09

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

8:06 /mi

Average Pace

9:43 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:39

54% of race

Time at Steady Pace

1:04:14

25% of race

Time at Slower Pace

52:30

21% of race

Average Pace: 9:42 /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 mi11:41:2025:108:0625:10
8:06
#15377
10K
6.21 mi12:08:0651:568:2126:46
8:37
#16672
15K
9.32 mi12:35:531:19:438:3327:47
8:57
#17421
20K
12.43 mi13:04:181:48:088:4228:25
9:09
#17522
Half
13.11 mi13:10:271:54:178:436:09
9:01
#17553
25K
15.53 mi13:33:492:17:398:5223:22
9:38
#17643
30K
18.64 mi14:05:482:49:389:0631:59
10:18
#17829
20M
20.00 mi14:20:583:04:489:1415:10
11:10
#18067
21M
21.00 mi14:32:213:16:119:2111:23
11:23
#18023
35K
21.75 mi14:40:253:24:159:248:04
10:47
#18083
23M
23.00 mi14:53:593:37:499:2813:34
10:50
#18042
24M
24.00 mi15:05:453:49:359:3411:46
11:46
#18222
40K
24.85 mi15:15:363:59:269:389:51
11:31
#18254
25.2M
25.20 mi15:19:564:03:469:404:20
12:34
#18248
Finish
26.22 mi15:30:334:14:239:4310:37
10:25
#18285
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15377101681016818633(Top 73%)11551(Top 79%)11551(Top 521%)
10K6.21 mi3.10 mi16672-129510671-50310671-50317933(Top 70%)11211(Top 77%)11211(Top 505%)
15K9.32 mi3.11 mi17421-74910995-32410995-32418633(Top 73%)11551(Top 79%)11551(Top 521%)
20K12.43 mi3.11 mi17522-10111011-1611011-1617975(Top 70%)11250(Top 77%)11250(Top 507%)
Half13.11 mi0.68 mi17553-3111015-411015-418305(Top 72%)11315(Top 78%)11315(Top 510%)
25K15.53 mi2.42 mi17643-9011035-2011035-2017998(Top 70%)11140(Top 76%)11140(Top 502%)
30K18.64 mi3.11 mi17829-18611046-1111046-1118230(Top 71%)11028(Top 76%)11028(Top 497%)
20M20.00 mi1.36 mi18067-23811126-8011126-8019624(Top 77%)11553(Top 79%)11553(Top 521%)
21M21.00 mi1.00 mi18023+4411089+3711089+3717361(Top 68%)10300(Top 71%)10300(Top 464%)
35K21.75 mi0.75 mi18083-6011097-811097-819290(Top 75%)11269(Top 77%)11269(Top 508%)
23M23.00 mi1.25 mi18042+4111052+4511052+4517945(Top 70%)10518(Top 72%)10518(Top 474%)
24M24.00 mi1.00 mi18222-18011107-5511107-5520943(Top 82%)11989(Top 82%)11989(Top 541%)
40K24.85 mi0.85 mi18254-3211106+111106+119364(Top 76%)11129(Top 76%)11129(Top 502%)
25.2M25.20 mi0.35 mi18248+611094+1211094+1218656(Top 73%)10776(Top 74%)10776(Top 486%)
Finish26.22 mi1.02 mi18285-3711083+1111083+1119758(Top 77%)11357(Top 78%)11357(Top 512%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18633

Males

11551

M45-49

11551

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

17933

Males

11211

M45-49

11211

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18633

Males

11551

M45-49

11551

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17975

Males

11250

M45-49

11250

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

18305

Males

11315

M45-49

11315

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

17998

Males

11140

M45-49

11140

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18230

Males

11028

M45-49

11028

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19624

Males

11553

M45-49

11553

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

17361

Males

10300

M45-49

10300

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19290

Males

11269

M45-49

11269

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

17945

Males

10518

M45-49

10518

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

20943

Males

11989

M45-49

11989

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19364

Males

11129

M45-49

11129

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18656

Males

10776

M45-49

10776

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

19758

Males

11357

M45-49

11357

Passing Analysis

Category:
Athletes Passed
1261
Passed By
4169
Net Change
-2908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15377
5K → 10K371332-1295#15377#16672
10K → 15K76825-749#16672#17421
15K → 20K228329-101#17421#17522
20K → Half3566-31#17522#17553
Half → 25K173263-90#17553#17643
25K → 30K187373-186#17643#17829
30K → 20M49287-238#17829#18067
20M → 21M12682+44#18067#18023
21M → 35K50110-60#18023#18083
35K → 23M12281+41#18083#18042
23M → 24M27207-180#18042#18222
24M → 40K4779-32#18222#18254
40K → 25.2M3832+6#18254#18248
25.2M → Finish66103-37#18248#18285
TOTALS12614169-2908
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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