Boston Marathon logo
BOSTON MARATHON 2023

Christopher Mabe

Bib: 8749•M

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:45
Rank: #18286
Start → 5K
26:45 | 8:37/mi
10K· 6.21 mi
53:46
Rank: #18818 (-532)
5K → 10K
27:01 | 8:42/mi
15K· 9.32 mi
1:21:07
Rank: #19054 (-236)
10K → 15K
27:21 | 8:48/mi
20K· 12.43 mi
1:49:47
Rank: #19508 (-454)
15K → 20K
28:40 | 9:14/mi
Half· 13.11 mi
1:56:09
Rank: #19656 (-148)
20K → Half
6:22 | 9:20/mi
25K· 15.53 mi
2:20:26
Rank: #20323 (-667)
Half → 25K
24:17 | 10:01/mi
30K· 18.64 mi
2:52:30
Rank: #20647 (-324)
25K → 30K
32:04 | 10:19/mi
20M
3:08:23
Rank: #21030 (-383)
30K → 20M
15:53 | 11:41/mi
21M
3:21:35
Rank: #21344 (-314)
20M → 21M
13:12 | 13:12/mi
35K· 21.75 mi
3:29:24
Rank: #21387 (-43)
21M → 35K
7:49 | 10:27/mi
23M
3:45:02
Rank: #21697 (-310)
35K → 23M
15:38 | 12:29/mi
24M
3:56:08
Rank: #21796 (-99)
23M → 24M
11:06 | 11:06/mi
40K· 24.85 mi
4:05:02
Rank: #21756 (+40)
24M → 40K
8:54 | 10:25/mi
25.2M
4:09:00
Rank: #21747 (+9)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:18:54
Rank: #21722 (+25)
25.2M → Finish
9:54 | 9:43/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
Time1:56:09
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:22:45
Pace10:53 /mi
📊Positive Split: 22.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4626:458:3726:45
8:37
-
10K
6.21 mi11:44:4753:468:3927:01
8:42
+0:05
15K
9.32 mi12:12:081:21:078:4227:21
8:48
+0:06
20K
12.43 mi12:40:481:49:478:5028:40
9:14
+0:26
Half
13.11 mi12:47:101:56:098:526:22
9:20
+0:06
25K
15.53 mi13:11:272:20:269:0224:17
10:01
+0:41
30K
18.64 mi13:43:312:52:309:1532:04
10:19
+0:18
20M
20.00 mi13:59:243:08:239:2515:53
11:41
+1:22
21M
21.00 mi14:12:363:21:359:3613:12
13:12
+1:31
35K
21.75 mi14:20:253:29:249:387:49
10:27
-2:45
23M
23.00 mi14:36:033:45:029:4715:38
12:29
+2:02
24M
24.00 mi14:47:093:56:089:5011:06
11:06
-1:23
40K
24.85 mi14:56:034:05:029:528:54
10:25
-0:41
25.2M
25.20 mi15:00:014:09:009:533:58
11:30
+1:05
Finish
26.22 mi15:09:554:18:549:539:54
9:43
-1:47

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

8:37 /mi

Average Pace

9:53 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:09

45% of race

Time at Steady Pace

1:22:58

32% of race

Time at Slower Pace

59:47

23% of race

Average Pace: 9:52 /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 mi11:17:4626:458:3726:45
8:37
#18286
10K
6.21 mi11:44:4753:468:3927:01
8:42
#18818
15K
9.32 mi12:12:081:21:078:4227:21
8:48
#19054
20K
12.43 mi12:40:481:49:478:5028:40
9:14
#19508
Half
13.11 mi12:47:101:56:098:526:22
9:20
#19656
25K
15.53 mi13:11:272:20:269:0224:17
10:01
#20323
30K
18.64 mi13:43:312:52:309:1532:04
10:19
#20647
20M
20.00 mi13:59:243:08:239:2515:53
11:41
#21030
21M
21.00 mi14:12:363:21:359:3613:12
13:12
#21344
35K
21.75 mi14:20:253:29:249:387:49
10:27
#21387
23M
23.00 mi14:36:033:45:029:4715:38
12:29
#21697
24M
24.00 mi14:47:093:56:089:5011:06
11:06
#21796
40K
24.85 mi14:56:034:05:029:528:54
10:25
#21756
25.2M
25.20 mi15:00:014:09:009:533:58
11:30
#21747
Finish
26.22 mi15:09:554:18:549:539:54
9:43
#21722
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18286115381153819532(Top 73%)12110(Top 80%)12110(Top 852%)
10K6.21 mi3.10 mi18818-53211777-23911777-23919401(Top 73%)12067(Top 80%)12067(Top 849%)
15K9.32 mi3.11 mi19054-23611870-9311870-9319532(Top 73%)12110(Top 80%)12110(Top 852%)
20K12.43 mi3.11 mi19508-45412056-18612056-18620678(Top 78%)12612(Top 83%)12612(Top 887%)
Half13.11 mi0.68 mi19656-14812121-6512121-6521611(Top 81%)13016(Top 86%)13016(Top 915%)
25K15.53 mi2.42 mi20323-66712416-29512416-29522239(Top 84%)13250(Top 87%)13250(Top 932%)
30K18.64 mi3.11 mi20647-32412547-13112547-13121821(Top 82%)12998(Top 86%)12998(Top 914%)
20M20.00 mi1.36 mi21030-38312697-15012697-15023797(Top 89%)13812(Top 91%)13812(Top 971%)
21M21.00 mi1.00 mi21344-31412824-12712824-12724296(Top 91%)14030(Top 92%)14030(Top 987%)
35K21.75 mi0.75 mi21387-4312841-1712841-1722265(Top 84%)13042(Top 86%)13042(Top 917%)
23M23.00 mi1.25 mi21697-31012963-12212963-12224566(Top 92%)14118(Top 93%)14118(Top 993%)
24M24.00 mi1.00 mi21796-9913002-3913002-3923220(Top 87%)13447(Top 89%)13447(Top 946%)
40K24.85 mi0.85 mi21756+4012967+3512967+3520998(Top 79%)12376(Top 82%)12376(Top 870%)
25.2M25.20 mi0.35 mi21747+912956+1112956+1121558(Top 81%)12649(Top 83%)12649(Top 890%)
Finish26.22 mi1.02 mi21722+2512950+612950+620845(Top 78%)12344(Top 81%)12344(Top 868%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19532

Males

12110

M55-59

12110

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

19401

Males

12067

M55-59

12067

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19532

Males

12110

M55-59

12110

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20678

Males

12612

M55-59

12612

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21611

Males

13016

M55-59

13016

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22239

Males

13250

M55-59

13250

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21821

Males

12998

M55-59

12998

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23797

Males

13812

M55-59

13812

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24296

Males

14030

M55-59

14030

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22265

Males

13042

M55-59

13042

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

24566

Males

14118

M55-59

14118

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23220

Males

13447

M55-59

13447

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20998

Males

12376

M55-59

12376

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21558

Males

12649

M55-59

12649

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20845

Males

12344

M55-59

12344

Passing Analysis

Category:
Athletes Passed
572
Passed By
4008
Net Change
-3436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18286
5K → 10K132664-532#18286#18818
10K → 15K100336-236#18818#19054
15K → 20K65519-454#19054#19508
20K → Half3151-148#19508#19656
Half → 25K19686-667#19656#20323
25K → 30K64388-324#20323#20647
30K → 20M14397-383#20647#21030
20M → 21M8322-314#21030#21344
21M → 35K1760-43#21344#21387
35K → 23M15325-310#21387#21697
23M → 24M10109-99#21697#21796
24M → 40K5919+40#21796#21756
40K → 25.2M2213+9#21756#21747
25.2M → Finish4419+25#21747#21722
TOTALS5724008-3436
📊

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