Boston Marathon logo
BOSTON MARATHON 2023

Greg Galloway

Bib: 6171•M

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Masters (Masters Men)
#0 / 9891
Top 6%
Division (M40-44)
#0 / 2241
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3503
Start → 5K
6:41/mi
20:46 split
10K· 6.21 mi
41:17
Rank: #3479 (+24)
5K → 10K
6:36/mi
20:31 split
15K· 9.32 mi
1:01:40
Rank: #3311 (+168)
10K → 15K
6:34/mi
20:23 split
20K· 12.43 mi
1:22:11
Rank: #3160 (+151)
15K → 20K
6:36/mi
20:31 split
Half· 13.11 mi
1:26:37
Rank: #3139 (+21)
20K → Half
6:30/mi
4:26 split
25K· 15.53 mi
1:42:38
Rank: #3041 (+98)
Half → 25K
6:36/mi
16:01 split
30K· 18.64 mi
2:03:19
Rank: #2822 (+219)
25K → 30K
6:39/mi
20:41 split
20M
2:12:19
Rank: #2728 (+94)
30K → 20M
6:37/mi
9:00 split
21M
2:19:17
Rank: #2642 (+86)
20M → 21M
6:58/mi
6:58 split
35K· 21.75 mi
2:24:10
Rank: #2611 (+31)
21M → 35K
6:32/mi
4:53 split
23M
2:32:41
Rank: #2576 (+35)
35K → 23M
6:48/mi
8:31 split
24M
2:39:22
Rank: #2564 (+12)
23M → 24M
6:41/mi
6:41 split
40K· 24.85 mi
2:45:13
Rank: #2578 (-14)
24M → 40K
6:51/mi
5:51 split
25.2M
2:47:47
Rank: #2593 (-15)
40K → 25.2M
7:27/mi
2:34 split
Finish· 26.22 mi
2:54:34
Rank: #2598 (-5)
25.2M → Finish
6:39/mi
6:47 split

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
Time1:26:37
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:27:57
Pace6:43 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1720:466:4120:46
6:41
-
10K
6.21 mi10:44:4841:176:3920:31
6:36
-0:05
15K
9.32 mi11:05:111:01:406:3720:23
6:34
-0:02
20K
12.43 mi11:25:421:22:116:3720:31
6:36
+0:02
Half
13.11 mi11:30:081:26:376:364:26
6:30
-0:06
25K
15.53 mi11:46:091:42:386:3616:01
6:36
+0:06
30K
18.64 mi12:06:502:03:196:3720:41
6:39
+0:03
20M
20.00 mi12:15:502:12:196:379:00
6:37
-0:02
21M
21.00 mi12:22:482:19:176:386:58
6:58
+0:21
35K
21.75 mi12:27:412:24:106:384:53
6:32
-0:26
23M
23.00 mi12:36:122:32:416:388:31
6:48
+0:16
24M
24.00 mi12:42:532:39:226:386:41
6:41
-0:07
40K
24.85 mi12:48:442:45:136:395:51
6:51
+0:10
25.2M
25.20 mi12:51:182:47:476:392:34
7:27
+0:36
Finish
26.22 mi12:58:052:54:346:406:47
6:39
-0:48

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

6:30 /mi

Average Pace

6:40 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:00

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:24:1720:466:4120:46
6:41
#3503
10K
6.21 mi10:44:4841:176:3920:31
6:36
#3479
15K
9.32 mi11:05:111:01:406:3720:23
6:34
#3311
20K
12.43 mi11:25:421:22:116:3720:31
6:36
#3160
Half
13.11 mi11:30:081:26:376:364:26
6:30
#3139
25K
15.53 mi11:46:091:42:386:3616:01
6:36
#3041
30K
18.64 mi12:06:502:03:196:3720:41
6:39
#2822
20M
20.00 mi12:15:502:12:196:379:00
6:37
#2728
21M
21.00 mi12:22:482:19:176:386:58
6:58
#2642
35K
21.75 mi12:27:412:24:106:384:53
6:32
#2611
23M
23.00 mi12:36:122:32:416:388:31
6:48
#2576
24M
24.00 mi12:42:532:39:226:386:41
6:41
#2564
40K
24.85 mi12:48:442:45:136:395:51
6:51
#2578
25.2M
25.20 mi12:51:182:47:476:392:34
7:27
#2593
Finish
26.22 mi12:58:052:54:346:406:47
6:39
#2598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3503330133012992(Top 11%)2856(Top 19%)2856(Top 127%)
10K6.21 mi3.10 mi3479+243284+173284+173507(Top 13%)3320(Top 22%)3320(Top 148%)
15K9.32 mi3.11 mi3311+1683144+1403144+1402992(Top 11%)2856(Top 19%)2856(Top 127%)
20K12.43 mi3.11 mi3160+1513008+1363008+1362866(Top 11%)2734(Top 18%)2734(Top 122%)
Half13.11 mi0.68 mi3139+212989+192989+192765(Top 10%)2649(Top 17%)2649(Top 118%)
25K15.53 mi2.42 mi3041+982902+872902+872745(Top 10%)2626(Top 17%)2626(Top 117%)
30K18.64 mi3.11 mi2822+2192698+2042698+2042213(Top 8%)2113(Top 14%)2113(Top 94%)
20M20.00 mi1.36 mi2728+942607+912607+911970(Top 7%)1880(Top 12%)1880(Top 84%)
21M21.00 mi1.00 mi2642+862525+822525+822011(Top 8%)1906(Top 13%)1906(Top 85%)
35K21.75 mi0.75 mi2611+312496+292496+292561(Top 10%)2420(Top 16%)2420(Top 108%)
23M23.00 mi1.25 mi2576+352463+332463+332664(Top 10%)2497(Top 16%)2497(Top 111%)
24M24.00 mi1.00 mi2564+122450+132450+132995(Top 11%)2779(Top 18%)2779(Top 124%)
40K24.85 mi0.85 mi2578-142461-112461-113010(Top 11%)2768(Top 18%)2768(Top 124%)
25.2M25.20 mi0.35 mi2593-152475-142475-143559(Top 13%)3187(Top 21%)3187(Top 142%)
Finish26.22 mi1.02 mi2598-52477-22477-23255(Top 12%)2927(Top 19%)2927(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

2992

Males

2856

M40-44

2856

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3507

Males

3320

M40-44

3320

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

2992

Males

2856

M40-44

2856

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

2866

Males

2734

M40-44

2734

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2765

Males

2649

M40-44

2649

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2745

Males

2626

M40-44

2626

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2213

Males

2113

M40-44

2113

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1970

Males

1880

M40-44

1880

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2011

Males

1906

M40-44

1906

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2561

Males

2420

M40-44

2420

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2664

Males

2497

M40-44

2497

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2995

Males

2779

M40-44

2779

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3010

Males

2768

M40-44

2768

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3559

Males

3187

M40-44

3187

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3255

Males

2927

M40-44

2927

Passing Analysis

Category:
Athletes Passed
1347
Passed By
442
Net Change
+905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3503
5K → 10K201177+24#3503#3479
10K → 15K20436+168#3479#3311
15K → 20K17423+151#3311#3160
20K → Half298+21#3160#3139
Half → 25K11517+98#3139#3041
25K → 30K2267+219#3041#2822
30K → 20M962+94#2822#2728
20M → 21M871+86#2728#2642
21M → 35K376+31#2642#2611
35K → 23M6631+35#2611#2576
23M → 24M3826+12#2576#2564
24M → 40K3044-14#2564#2578
40K → 25.2M1126-15#2578#2593
25.2M → Finish3338-5#2593#2598
TOTALS1347442+905
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing