Boston Marathon logo
BOSTON MARATHON 2023

Thomas Mooney

Bib: 15119•M

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Masters (Masters Men)
#0 / 9891
Top 22%
Division (M50-54)
#0 / 2052
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:29/mi
23:14
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
45:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:07:40
↑ 67↓ 78
20K· 12.43 mi
7:03/mi
1:29:35
↑ 106↓ 860.1%
Half· 13.11 mi
6:52/mi
1:34:16
↑ 19↓ 370.5%
25K· 15.53 mi
7:02/mi
1:51:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:11/mi
2:13:39
↑ 181↓ 1480.2%
20M
7:13/mi
2:23:27
↑ 64↓ 500.2%
21M
7:42/mi
2:31:09
↑ 106↓ 241.6%
35K· 21.75 mi
6:52/mi
2:36:17
↑ 17↓ 861.7%
23M
7:14/mi
2:45:21
↑ 23↓ 630.6%
24M
7:06/mi
2:52:27
↓ 821.3%
40K· 24.85 mi
7:20/mi
2:58:43
↓ 200.3%
25.2M
8:04/mi
3:01:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:09:05
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time1:34:16
Pace7:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:49
Pace7:14 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4023:147:2923:14
7:29
-
10K
6.21 mi11:14:0145:357:2022:21
7:12
-0:17
15K
9.32 mi11:36:061:07:407:1622:05
7:06
-0:06
20K
12.43 mi11:58:011:29:357:1321:55
7:03
-0:03
Half
13.11 mi12:02:421:34:167:114:41
6:52
-0:11
25K
15.53 mi12:19:461:51:207:1017:04
7:02
+0:10
30K
18.64 mi12:42:052:13:397:1022:19
7:11
+0:09
20M
20.00 mi12:51:532:23:277:109:48
7:13
+0:02
21M
21.00 mi12:59:352:31:097:127:42
7:42
+0:29
35K
21.75 mi13:04:432:36:177:115:08
6:52
-0:50
23M
23.00 mi13:13:472:45:217:119:04
7:14
+0:22
24M
24.00 mi13:20:532:52:277:117:06
7:06
-0:08
40K
24.85 mi13:27:092:58:437:116:16
7:20
+0:14
25.2M
25.20 mi13:29:563:01:307:122:47
8:04
+0:44
Finish
26.22 mi13:37:313:09:057:137:35
7:26
-0:38

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

6:52 /mi

Average Pace

7:13 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:36

94% of race

Time at Steady Pace

10:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:51:4023:147:2923:14
7:29
#9413
10K
6.21 mi11:14:0145:357:2022:21
7:12
#8682
15K
9.32 mi11:36:061:07:407:1622:05
7:06
#8158
20K
12.43 mi11:58:011:29:357:1321:55
7:03
#7603
Half
13.11 mi12:02:421:34:167:114:41
6:52
#7482
25K
15.53 mi12:19:461:51:207:1017:04
7:02
#7171
30K
18.64 mi12:42:052:13:397:1022:19
7:11
#6806
20M
20.00 mi12:51:532:23:277:109:48
7:13
#6659
21M
21.00 mi12:59:352:31:097:127:42
7:42
#6572
35K
21.75 mi13:04:432:36:177:115:08
6:52
#6462
23M
23.00 mi13:13:472:45:217:119:04
7:14
#6336
24M
24.00 mi13:20:532:52:277:117:06
7:06
#6229
40K
24.85 mi13:27:092:58:437:116:16
7:20
#6172
25.2M
25.20 mi13:29:563:01:307:122:47
8:04
#6160
Finish
26.22 mi13:37:313:09:057:137:35
7:26
#6207
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9413781278127186(Top 27%)6372(Top 42%)6372(Top 311%)
10K6.21 mi3.10 mi8682+7317385+4277385+4278034(Top 30%)6964(Top 46%)6964(Top 339%)
15K9.32 mi3.11 mi8158+5247054+3317054+3317186(Top 27%)6372(Top 42%)6372(Top 311%)
20K12.43 mi3.11 mi7603+5556675+3796675+3796309(Top 24%)5704(Top 38%)5704(Top 278%)
Half13.11 mi0.68 mi7482+1216592+836592+835785(Top 22%)5317(Top 35%)5317(Top 259%)
25K15.53 mi2.42 mi7171+3116361+2316361+2315793(Top 22%)5295(Top 35%)5295(Top 258%)
30K18.64 mi3.11 mi6806+3656067+2946067+2945400(Top 20%)4922(Top 32%)4922(Top 240%)
20M20.00 mi1.36 mi6659+1475944+1235944+1235174(Top 19%)4681(Top 31%)4681(Top 228%)
21M21.00 mi1.00 mi6572+875865+795865+795615(Top 21%)4916(Top 32%)4916(Top 240%)
35K21.75 mi0.75 mi6462+1105777+885777+884597(Top 17%)4188(Top 28%)4188(Top 204%)
23M23.00 mi1.25 mi6336+1265676+1015676+1015005(Top 19%)4475(Top 29%)4475(Top 218%)
24M24.00 mi1.00 mi6229+1075588+885588+885203(Top 20%)4576(Top 30%)4576(Top 223%)
40K24.85 mi0.85 mi6172+575529+595529+595636(Top 21%)4783(Top 32%)4783(Top 233%)
25.2M25.20 mi0.35 mi6160+125517+125517+126852(Top 26%)5484(Top 36%)5484(Top 267%)
Finish26.22 mi1.02 mi6207-475537-205537-208051(Top 30%)6187(Top 41%)6187(Top 302%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7186

Males

6372

M50-54

6372

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8034

Males

6964

M50-54

6964

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7186

Males

6372

M50-54

6372

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6309

Males

5704

M50-54

5704

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

5785

Males

5317

M50-54

5317

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5793

Males

5295

M50-54

5295

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5400

Males

4922

M50-54

4922

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5174

Males

4681

M50-54

4681

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5615

Males

4916

M50-54

4916

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4597

Males

4188

M50-54

4188

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5005

Males

4475

M50-54

4475

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5203

Males

4576

M50-54

4576

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5636

Males

4783

M50-54

4783

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6852

Males

5484

M50-54

5484

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8051

Males

6187

M50-54

6187

Passing Analysis

Category:
Athletes Passed
3446
Passed By
240
Net Change
+3206
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9413
5K → 10K77847+731#9413#8682
10K → 15K5339+524#8682#8158
15K → 20K5583+555#8158#7603
20K → Half1210+121#7603#7482
Half → 25K3132+311#7482#7171
25K → 30K37712+365#7171#6806
30K → 20M1558+147#6806#6659
20M → 21M10720+87#6659#6572
21M → 35K1111+110#6572#6462
35K → 23M13913+126#6462#6336
23M → 24M11811+107#6336#6229
24M → 40K7417+57#6229#6172
40K → 25.2M2614+12#6172#6160
25.2M → Finish3683-47#6160#6207
TOTALS3446240+3206
📊

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