Christopher Marshall

Bib: 29093M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:39
Rank: #11628
Start5K
23:39 | 7:37/mi
10K· 6.21 mi
47:15
Rank: #11296 (+332)
5K10K
23:36 | 7:36/mi
15K· 9.32 mi
1:11:05
Rank: #11165 (+131)
10K15K
23:50 | 7:40/mi
20K· 12.43 mi
1:35:36
Rank: #11105 (+60)
15K20K
24:31 | 7:53/mi
Half· 13.11 mi
1:41:03
Rank: #11176 (-71)
20KHalf
5:27 | 7:59/mi
25K· 15.53 mi
2:01:44
Rank: #11533 (-357)
Half25K
20:41 | 8:32/mi
30K· 18.64 mi
2:29:16
Rank: #11712 (-179)
25K30K
27:32 | 8:52/mi
20M
2:41:09
Rank: #11591 (+121)
30K20M
11:53 | 8:45/mi
21M
2:50:18
Rank: #11391 (+200)
20M21M
9:09 | 9:09/mi
35K· 21.75 mi
2:56:42
Rank: #11337 (+54)
21M35K
6:24 | 8:33/mi
23M
3:07:59
Rank: #11271 (+66)
35K23M
11:17 | 9:01/mi
24M
3:16:24
Rank: #11116 (+155)
23M24M
8:25 | 8:25/mi
40K· 24.85 mi
3:23:41
Rank: #10966 (+150)
24M40K
7:17 | 8:31/mi
25.2M
3:27:06
Rank: #10949 (+17)
40K25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:35:29
Rank: #10878 (+71)
25.2MFinish
8:23 | 8:14/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
Time1:41:03
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:54:26
Pace8:44 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5523:397:3723:39
7:37
-
10K
6.21 mi12:14:3147:157:3623:36
7:36
-0:01
15K
9.32 mi12:38:211:11:057:3823:50
7:40
+0:04
20K
12.43 mi13:02:521:35:367:4224:31
7:53
+0:13
Half
13.11 mi13:08:191:41:037:425:27
7:59
+0:06
25K
15.53 mi13:29:002:01:447:5020:41
8:32
+0:33
30K
18.64 mi13:56:322:29:168:0027:32
8:52
+0:20
20M
20.00 mi14:08:252:41:098:0311:53
8:45
-0:07
21M
21.00 mi14:17:342:50:188:079:09
9:09
+0:24
35K
21.75 mi14:23:582:56:428:076:24
8:33
-0:36
23M
23.00 mi14:35:153:07:598:1011:17
9:01
+0:28
24M
24.00 mi14:43:403:16:248:118:25
8:25
-0:36
40K
24.85 mi14:50:573:23:418:127:17
8:31
+0:06
25.2M
25.20 mi14:54:223:27:068:133:25
9:54
+1:23
Finish
26.22 mi15:02:453:35:298:138:23
8:14
-1:40

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

7:36 /mi

Average Pace

8:13 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:03

47% of race

Time at Steady Pace

1:03:03

29% of race

Time at Slower Pace

51:23

24% of race

Average Pace: 8:13 /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 mi11:50:5523:397:3723:39
7:37
#11628
10K
6.21 mi12:14:3147:157:3623:36
7:36
#11296
15K
9.32 mi12:38:211:11:057:3823:50
7:40
#11165
20K
12.43 mi13:02:521:35:367:4224:31
7:53
#11105
Half
13.11 mi13:08:191:41:037:425:27
7:59
#11176
25K
15.53 mi13:29:002:01:447:5020:41
8:32
#11533
30K
18.64 mi13:56:322:29:168:0027:32
8:52
#11712
20M
20.00 mi14:08:252:41:098:0311:53
8:45
#11591
21M
21.00 mi14:17:342:50:188:079:09
9:09
#11391
35K
21.75 mi14:23:582:56:428:076:24
8:33
#11337
23M
23.00 mi14:35:153:07:598:1011:17
9:01
#11271
24M
24.00 mi14:43:403:16:248:118:25
8:25
#11116
40K
24.85 mi14:50:573:23:418:127:17
8:31
#10966
25.2M
25.20 mi14:54:223:27:068:133:25
9:54
#10949
Finish
26.22 mi15:02:453:35:298:138:23
8:14
#10878
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi116288681868110969(Top 43%)8268(Top 57%)8268(Top 171%)
10K6.21 mi3.10 mi11296+3328497+1848497+18411032(Top 43%)8345(Top 57%)8345(Top 172%)
15K9.32 mi3.11 mi11165+1318408+898408+8910969(Top 43%)8268(Top 57%)8268(Top 171%)
20K12.43 mi3.11 mi11105+608358+508358+5011064(Top 43%)8194(Top 56%)8194(Top 169%)
Half13.11 mi0.68 mi11176-718377-198377-1912619(Top 49%)8911(Top 61%)8911(Top 184%)
25K15.53 mi2.42 mi11533-3578509-1328509-13213207(Top 52%)9016(Top 62%)9016(Top 186%)
30K18.64 mi3.11 mi11712-1798491+188491+1812523(Top 49%)8477(Top 58%)8477(Top 175%)
20M20.00 mi1.36 mi11591+1218382+1098382+10910782(Top 42%)7401(Top 51%)7401(Top 153%)
21M21.00 mi1.00 mi11391+2008231+1518231+1519266(Top 36%)6420(Top 44%)6420(Top 132%)
35K21.75 mi0.75 mi11337+548171+608171+6011032(Top 43%)7237(Top 50%)7237(Top 149%)
23M23.00 mi1.25 mi11271+668071+1008071+10011214(Top 44%)7177(Top 49%)7177(Top 148%)
24M24.00 mi1.00 mi11116+1557948+1237948+1238943(Top 35%)6001(Top 41%)6001(Top 124%)
40K24.85 mi0.85 mi10966+1507830+1187830+1188438(Top 33%)5639(Top 39%)5639(Top 116%)
25.2M25.20 mi0.35 mi10949+177796+347796+3410518(Top 41%)6628(Top 45%)6628(Top 137%)
Finish26.22 mi1.02 mi10878+717718+787718+789900(Top 39%)6404(Top 44%)6404(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

10969

Males

8268

M18-39

8268

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11032

Males

8345

M18-39

8345

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

10969

Males

8268

M18-39

8268

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11064

Males

8194

M18-39

8194

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12619

Males

8911

M18-39

8911

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13207

Males

9016

M18-39

9016

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12523

Males

8477

M18-39

8477

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

10782

Males

7401

M18-39

7401

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9266

Males

6420

M18-39

6420

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11032

Males

7237

M18-39

7237

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11214

Males

7177

M18-39

7177

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

8943

Males

6001

M18-39

6001

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8438

Males

5639

M18-39

5639

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10518

Males

6628

M18-39

6628

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

9900

Males

6404

M18-39

6404

Passing Analysis

Category:
Athletes Passed
2599
Passed By
1849
Net Change
+750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11628
5K10K470138+332#11628#11296
10K15K265134+131#11296#11165
15K20K250190+60#11165#11105
20KHalf2091-71#11105#11176
Half25K116473-357#11176#11533
25K30K233412-179#11533#11712
30K20M19877+121#11712#11591
20M21M24444+200#11591#11391
21M35K10551+54#11391#11337
35K23M172106+66#11337#11271
23M24M18429+155#11271#11116
24M40K17727+150#11116#10966
40K25.2M5437+17#10966#10949
25.2MFinish11140+71#10949#10878
TOTALS25991849+750
📊

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