Boston Marathon logo
BOSTON MARATHON 2023

Chris Murray

Bib: 538•M

OR

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:48
Rank: #290
Start → 5K
17:48 | 5:44/mi
10K· 6.21 mi
35:55
Rank: #390 (-100)
5K → 10K
18:07 | 5:50/mi
15K· 9.32 mi
54:29
Rank: #440 (-50)
10K → 15K
18:34 | 5:59/mi
20K· 12.43 mi
1:15:25
Rank: #819 (-379)
15K → 20K
20:56 | 6:44/mi
Half· 13.11 mi
1:19:39
Rank: #846 (-27)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:35:46
Rank: #1033 (-187)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
1:57:19
Rank: #1321 (-288)
25K → 30K
21:33 | 6:56/mi
20M
2:06:47
Rank: #1437 (-116)
30K → 20M
9:28 | 6:58/mi
21M
2:14:13
Rank: #1538 (-101)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:19:02
Rank: #1546 (-8)
21M → 35K
4:49 | 6:26/mi
23M
2:27:41
Rank: #1606 (-60)
35K → 23M
8:39 | 6:55/mi
24M
2:34:18
Rank: #1622 (-16)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:39:48
Rank: #1590 (+32)
24M → 40K
5:30 | 6:26/mi
25.2M
2:42:12
Rank: #1585 (+5)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:48:51
Rank: #1586 (-1)
25.2M → Finish
6:39 | 6:32/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
Time1:19:39
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:29:12
Pace6:48 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5317:485:4417:48
5:44
-
10K
6.21 mi10:36:0035:555:4718:07
5:50
+0:06
15K
9.32 mi10:54:3454:295:5118:34
5:59
+0:09
20K
12.43 mi11:15:301:15:256:0420:56
6:44
+0:45
Half
13.11 mi11:19:441:19:396:054:14
6:12
-0:32
25K
15.53 mi11:35:511:35:466:1016:07
6:39
+0:27
30K
18.64 mi11:57:241:57:196:1821:33
6:56
+0:17
20M
20.00 mi12:06:522:06:476:209:28
6:58
+0:02
21M
21.00 mi12:14:182:14:136:237:26
7:26
+0:28
35K
21.75 mi12:19:072:19:026:244:49
6:26
-1:00
23M
23.00 mi12:27:462:27:416:258:39
6:55
+0:29
24M
24.00 mi12:34:232:34:186:266:37
6:37
-0:18
40K
24.85 mi12:39:532:39:486:265:30
6:26
-0:11
25.2M
25.20 mi12:42:172:42:126:262:24
6:58
+0:32
Finish
26.22 mi12:48:562:48:516:276:39
6:32
-0:26

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

5:44 /mi

Average Pace

6:27 /mi

Slowest Pace

7:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:43

35% of race

Time at Steady Pace

1:00:38

36% of race

Time at Slower Pace

49:30

29% of race

Average Pace: 6:26 /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 mi10:17:5317:485:4417:48
5:44
#290
10K
6.21 mi10:36:0035:555:4718:07
5:50
#390
15K
9.32 mi10:54:3454:295:5118:34
5:59
#440
20K
12.43 mi11:15:301:15:256:0420:56
6:44
#819
Half
13.11 mi11:19:441:19:396:054:14
6:12
#846
25K
15.53 mi11:35:511:35:466:1016:07
6:39
#1033
30K
18.64 mi11:57:241:57:196:1821:33
6:56
#1321
20M
20.00 mi12:06:522:06:476:209:28
6:58
#1437
21M
21.00 mi12:14:182:14:136:237:26
7:26
#1538
35K
21.75 mi12:19:072:19:026:244:49
6:26
#1546
23M
23.00 mi12:27:462:27:416:258:39
6:55
#1606
24M
24.00 mi12:34:232:34:186:266:37
6:37
#1622
40K
24.85 mi12:39:532:39:486:265:30
6:26
#1590
25.2M
25.20 mi12:42:172:42:126:262:24
6:58
#1585
Finish
26.22 mi12:48:562:48:516:276:39
6:32
#1586
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi290288288659(Top 2%)616(Top 4%)616(Top 12%)
10K6.21 mi3.10 mi390-100355-67355-67478(Top 2%)442(Top 3%)442(Top 8%)
15K9.32 mi3.11 mi440-50405-50405-50659(Top 2%)616(Top 4%)616(Top 12%)
20K12.43 mi3.11 mi819-379774-369774-3693842(Top 14%)3622(Top 24%)3622(Top 69%)
Half13.11 mi0.68 mi846-27800-26800-261403(Top 5%)1343(Top 9%)1343(Top 25%)
25K15.53 mi2.42 mi1033-187981-181981-1812965(Top 11%)2825(Top 19%)2825(Top 53%)
30K18.64 mi3.11 mi1321-2881261-2801261-2803893(Top 15%)3642(Top 24%)3642(Top 69%)
20M20.00 mi1.36 mi1437-1161374-1131374-1133777(Top 14%)3513(Top 23%)3513(Top 66%)
21M21.00 mi1.00 mi1538-1011470-961470-964242(Top 16%)3882(Top 26%)3882(Top 73%)
35K21.75 mi0.75 mi1546-81477-71477-72093(Top 8%)1986(Top 13%)1986(Top 38%)
23M23.00 mi1.25 mi1606-601536-591536-593241(Top 12%)3010(Top 20%)3010(Top 57%)
24M24.00 mi1.00 mi1622-161551-151551-152619(Top 10%)2437(Top 16%)2437(Top 46%)
40K24.85 mi0.85 mi1590+321520+311520+311318(Top 5%)1245(Top 8%)1245(Top 24%)
25.2M25.20 mi0.35 mi1585+51515+51515+51608(Top 6%)1514(Top 10%)1514(Top 29%)
Finish26.22 mi1.02 mi1586-11516-11516-12588(Top 10%)2374(Top 16%)2374(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

659

Males

616

M18-39

616

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

478

Males

442

M18-39

442

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

659

Males

616

M18-39

616

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3842

Males

3622

M18-39

3622

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1403

Males

1343

M18-39

1343

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2965

Males

2825

M18-39

2825

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3893

Males

3642

M18-39

3642

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3777

Males

3513

M18-39

3513

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4242

Males

3882

M18-39

3882

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2093

Males

1986

M18-39

1986

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3241

Males

3010

M18-39

3010

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2619

Males

2437

M18-39

2437

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1318

Males

1245

M18-39

1245

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1608

Males

1514

M18-39

1514

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2588

Males

2374

M18-39

2374

Passing Analysis

Category:
Athletes Passed
138
Passed By
1434
Net Change
-1296
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#290
5K → 10K1101-100#290#390
10K → 15K252-50#390#440
15K → 20K1380-379#440#819
20K → Half027-27#819#846
Half → 25K3190-187#846#1033
25K → 30K5293-288#1033#1321
30K → 20M4120-116#1321#1437
20M → 21M8109-101#1437#1538
21M → 35K1018-8#1538#1546
35K → 23M969-60#1546#1606
23M → 24M2339-16#1606#1622
24M → 40K375+32#1622#1590
40K → 25.2M138+5#1590#1585
25.2M → Finish2223-1#1585#1586
TOTALS1381434-1296
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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