Boston Marathon logo
BOSTON MARATHON 2024

Tom Bourdi

Bib: 2927•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 34%
Gender (Male)
#0 / 14578
Top 45%
Masters (Masters Men)
#0 / 9729
Top 35%
Division (M55-59)
#0 / 1529
Top 20%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2239
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
40:04
Rank: #2818 (-579)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:01:19
Rank: #3432 (-614)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:24:13
Rank: #4563 (-1131)
15K → 20K
22:54 | 7:22/mi
Half· 13.11 mi
1:29:08
Rank: #4709 (-146)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:51:40
Rank: #6870 (-2161)
Half → 25K
22:32 | 9:18/mi
30K· 18.64 mi
2:19:56
Rank: #8190 (-1320)
25K → 30K
28:16 | 9:06/mi
20M
2:32:38
Rank: #8634 (-444)
30K → 20M
12:42 | 9:21/mi
21M
2:42:22
Rank: #8770 (-136)
20M → 21M
9:44 | 9:44/mi
35K· 21.75 mi
2:48:23
Rank: #8697 (+73)
21M → 35K
6:01 | 8:03/mi
23M
3:00:24
Rank: #8977 (-280)
35K → 23M
12:01 | 9:36/mi
24M
3:09:11
Rank: #9075 (-98)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:15:20
Rank: #8689 (+386)
24M → 40K
6:09 | 7:12/mi
25.2M
3:18:56
Rank: #8748 (-59)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:26:35
Rank: #8583 (+165)
25.2M → Finish
7:39 | 7:30/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
Time1:29:08
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:57:27
Pace8:58 /mi
📊Positive Split: 31.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1219:396:1919:39
6:19
-
10K
6.21 mi10:41:3740:046:2720:25
6:34
+0:15
15K
9.32 mi11:02:521:01:196:3521:15
6:50
+0:16
20K
12.43 mi11:25:461:24:136:4722:54
7:22
+0:32
Half
13.11 mi11:30:411:29:086:484:55
7:12
-0:10
25K
15.53 mi11:53:131:51:407:1122:32
9:18
+2:06
30K
18.64 mi12:21:292:19:567:3028:16
9:06
-0:12
20M
20.00 mi12:34:112:32:387:3812:42
9:21
+0:15
21M
21.00 mi12:43:552:42:227:449:44
9:44
+0:23
35K
21.75 mi12:49:562:48:237:456:01
8:03
-1:41
23M
23.00 mi13:01:573:00:247:5112:01
9:36
+1:33
24M
24.00 mi13:10:443:09:117:538:47
8:47
-0:49
40K
24.85 mi13:16:533:15:207:526:09
7:12
-1:35
25.2M
25.20 mi13:20:293:18:567:543:36
10:26
+3:14
Finish
26.22 mi13:28:083:26:357:537:39
7:30
-2:56

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

6:19 /mi

Average Pace

7:53 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:17

46% of race

Time at Steady Pace

13:40

7% of race

Time at Slower Pace

1:37:38

47% of race

Average Pace: 7:53 /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 mi10:21:1219:396:1919:39
6:19
#2239
10K
6.21 mi10:41:3740:046:2720:25
6:34
#2818
15K
9.32 mi11:02:521:01:196:3521:15
6:50
#3432
20K
12.43 mi11:25:461:24:136:4722:54
7:22
#4563
Half
13.11 mi11:30:411:29:086:484:55
7:12
#4709
25K
15.53 mi11:53:131:51:407:1122:32
9:18
#6870
30K
18.64 mi12:21:292:19:567:3028:16
9:06
#8190
20M
20.00 mi12:34:112:32:387:3812:42
9:21
#8634
21M
21.00 mi12:43:552:42:227:449:44
9:44
#8770
35K
21.75 mi12:49:562:48:237:456:01
8:03
#8697
23M
23.00 mi13:01:573:00:247:5112:01
9:36
#8977
24M
24.00 mi13:10:443:09:117:538:47
8:47
#9075
40K
24.85 mi13:16:533:15:207:526:09
7:12
#8689
25.2M
25.20 mi13:20:293:18:567:543:36
10:26
#8748
Finish
26.22 mi13:28:083:26:357:537:39
7:30
#8583
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi2239216421645113(Top 20%)4700(Top 32%)4700(Top 307%)
10K6.21 mi3.10 mi2818-5792701-5372701-5373441(Top 13%)3269(Top 22%)3269(Top 214%)
15K9.32 mi3.11 mi3432-6143266-5653266-5655113(Top 20%)4700(Top 32%)4700(Top 307%)
20K12.43 mi3.11 mi4563-11314242-9764242-9767427(Top 29%)6257(Top 43%)6257(Top 409%)
Half13.11 mi0.68 mi4709-1464377-1354377-1357018(Top 27%)6012(Top 41%)6012(Top 393%)
25K15.53 mi2.42 mi6870-21615964-15875964-158716767(Top 66%)10595(Top 73%)10595(Top 693%)
30K18.64 mi3.11 mi8190-13206704-7406704-74013692(Top 54%)8994(Top 62%)8994(Top 588%)
20M20.00 mi1.36 mi8634-4446910-2066910-20613810(Top 54%)8760(Top 60%)8760(Top 573%)
21M21.00 mi1.00 mi8770-1366913-36913-311826(Top 46%)7621(Top 52%)7621(Top 498%)
35K21.75 mi0.75 mi8697+736843+706843+708033(Top 31%)5773(Top 40%)5773(Top 378%)
23M23.00 mi1.25 mi8977-2806929-866929-8613893(Top 54%)8500(Top 58%)8500(Top 556%)
24M24.00 mi1.00 mi9075-986934-56934-511007(Top 43%)7050(Top 48%)7050(Top 461%)
40K24.85 mi0.85 mi8689+3866688+2466688+2462477(Top 10%)2173(Top 15%)2173(Top 142%)
25.2M25.20 mi0.35 mi8748-596690-26690-212548(Top 49%)7625(Top 52%)7625(Top 499%)
Finish26.22 mi1.02 mi8583+1656560+1306560+1305658(Top 22%)4165(Top 29%)4165(Top 272%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5113

Males

4700

M55-59

4700

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3441

Males

3269

M55-59

3269

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5113

Males

4700

M55-59

4700

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7427

Males

6257

M55-59

6257

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7018

Males

6012

M55-59

6012

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

16767

Males

10595

M55-59

10595

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

13692

Males

8994

M55-59

8994

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

13810

Males

8760

M55-59

8760

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11826

Males

7621

M55-59

7621

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8033

Males

5773

M55-59

5773

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

13893

Males

8500

M55-59

8500

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11007

Males

7050

M55-59

7050

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2477

Males

2173

M55-59

2173

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12548

Males

7625

M55-59

7625

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5658

Males

4165

M55-59

4165

Passing Analysis

Category:
Athletes Passed
1055
Passed By
7399
Net Change
-6344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2239
5K → 10K21600-579#2239#2818
10K → 15K14628-614#2818#3432
15K → 20K191150-1131#3432#4563
20K → Half2148-146#4563#4709
Half → 25K82169-2161#4709#6870
25K → 30K351355-1320#6870#8190
30K → 20M38482-444#8190#8634
20M → 21M80216-136#8634#8770
21M → 35K10431+73#8770#8697
35K → 23M80360-280#8697#8977
23M → 24M52150-98#8977#9075
24M → 40K3871+386#9075#8689
40K → 25.2M3695-59#8689#8748
25.2M → Finish17914+165#8748#8583
TOTALS10557399-6344
📊

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