Jonathan Erickson

Bib: 4686M

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 17%
Masters (Masters Men)
#0 / 9729
Top 7%
Division (M45-49)
#0 / 2218
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #2653
Start5K
19:52 | 6:24/mi
10K· 6.21 mi
39:54
Rank: #2639 (+14)
5K10K
20:02 | 6:27/mi
15K· 9.32 mi
1:00:24
Rank: #2826 (-187)
10K15K
20:30 | 6:36/mi
20K· 12.43 mi
1:21:17
Rank: #2929 (-103)
15K20K
20:53 | 6:43/mi
Half· 13.11 mi
1:25:49
Rank: #2939 (-10)
20KHalf
4:32 | 6:39/mi
25K· 15.53 mi
1:42:26
Rank: #2955 (-16)
Half25K
16:37 | 6:51/mi
30K· 18.64 mi
2:04:09
Rank: #2830 (+125)
25K30K
21:43 | 6:59/mi
20M
2:13:57
Rank: #2821 (+9)
30K20M
9:48 | 7:13/mi
21M
2:21:32
Rank: #2769 (+52)
20M21M
7:35 | 7:35/mi
35K· 21.75 mi
2:26:48
Rank: #2761 (+8)
21M35K
5:16 | 7:02/mi
23M
2:35:56
Rank: #2726 (+35)
35K23M
9:08 | 7:18/mi
24M
2:42:59
Rank: #2688 (+38)
23M24M
7:03 | 7:03/mi
40K· 24.85 mi
2:49:16
Rank: #2678 (+10)
24M40K
6:17 | 7:21/mi
25.2M
2:52:01
Rank: #2660 (+18)
40K25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
2:58:44
Rank: #2582 (+78)
25.2MFinish
6:43 | 6:35/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
Time1:25:49
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:32:55
Pace7:05 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1819:526:2419:52
6:24
-
10K
6.21 mi10:43:2039:546:2520:02
6:27
+0:03
15K
9.32 mi11:03:501:00:246:2920:30
6:36
+0:09
20K
12.43 mi11:24:431:21:176:3220:53
6:43
+0:07
Half
13.11 mi11:29:151:25:496:334:32
6:39
-0:04
25K
15.53 mi11:45:521:42:266:3616:37
6:51
+0:12
30K
18.64 mi12:07:352:04:096:4021:43
6:59
+0:08
20M
20.00 mi12:17:232:13:576:429:48
7:13
+0:14
21M
21.00 mi12:24:582:21:326:447:35
7:35
+0:22
35K
21.75 mi12:30:142:26:486:455:16
7:02
-0:33
23M
23.00 mi12:39:222:35:566:479:08
7:18
+0:16
24M
24.00 mi12:46:252:42:596:477:03
7:03
-0:15
40K
24.85 mi12:52:422:49:166:496:17
7:21
+0:18
25.2M
25.20 mi12:55:272:52:016:502:45
7:58
+0:37
Finish
26.22 mi13:02:102:58:446:496:43
6:35
-1:23

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

6:24 /mi

Average Pace

6:49 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:32

52% of race

Time at Steady Pace

50:39

28% of race

Time at Slower Pace

35:33

20% of race

Average Pace: 6:49 /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 mi10:23:1819:526:2419:52
6:24
#2653
10K
6.21 mi10:43:2039:546:2520:02
6:27
#2639
15K
9.32 mi11:03:501:00:246:2920:30
6:36
#2826
20K
12.43 mi11:24:431:21:176:3220:53
6:43
#2929
Half
13.11 mi11:29:151:25:496:334:32
6:39
#2939
25K
15.53 mi11:45:521:42:266:3616:37
6:51
#2955
30K
18.64 mi12:07:352:04:096:4021:43
6:59
#2830
20M
20.00 mi12:17:232:13:576:429:48
7:13
#2821
21M
21.00 mi12:24:582:21:326:447:35
7:35
#2769
35K
21.75 mi12:30:142:26:486:455:16
7:02
#2761
23M
23.00 mi12:39:222:35:566:479:08
7:18
#2726
24M
24.00 mi12:46:252:42:596:477:03
7:03
#2688
40K
24.85 mi12:52:422:49:166:496:17
7:21
#2678
25.2M
25.20 mi12:55:272:52:016:502:45
7:58
#2660
Finish
26.22 mi13:02:102:58:446:496:43
6:35
#2582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2653255225523262(Top 13%)3104(Top 21%)3104(Top 140%)
10K6.21 mi3.10 mi2639+142539+132539+132688(Top 11%)2575(Top 18%)2575(Top 116%)
15K9.32 mi3.11 mi2826-1872706-1672706-1673262(Top 13%)3104(Top 21%)3104(Top 140%)
20K12.43 mi3.11 mi2929-1032799-932799-933327(Top 13%)3152(Top 22%)3152(Top 142%)
Half13.11 mi0.68 mi2939-102808-92808-93384(Top 13%)3202(Top 22%)3202(Top 144%)
25K15.53 mi2.42 mi2955-162817-92817-93494(Top 14%)3261(Top 22%)3261(Top 147%)
30K18.64 mi3.11 mi2830+1252691+1262691+1262817(Top 11%)2632(Top 18%)2632(Top 119%)
20M20.00 mi1.36 mi2821+92676+152676+153183(Top 12%)2894(Top 20%)2894(Top 130%)
21M21.00 mi1.00 mi2769+522620+562620+562752(Top 11%)2494(Top 17%)2494(Top 112%)
35K21.75 mi0.75 mi2761+82610+102610+103189(Top 12%)2847(Top 20%)2847(Top 128%)
23M23.00 mi1.25 mi2726+352576+342576+342874(Top 11%)2554(Top 18%)2554(Top 115%)
24M24.00 mi1.00 mi2688+382535+412535+412483(Top 10%)2207(Top 15%)2207(Top 100%)
40K24.85 mi0.85 mi2678+102520+152520+152959(Top 12%)2543(Top 17%)2543(Top 115%)
25.2M25.20 mi0.35 mi2660+182499+212499+212644(Top 10%)2267(Top 16%)2267(Top 102%)
Finish26.22 mi1.02 mi2582+782424+752424+751641(Top 6%)1461(Top 10%)1461(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3262

Males

3104

M45-49

3104

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2688

Males

2575

M45-49

2575

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3262

Males

3104

M45-49

3104

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3327

Males

3152

M45-49

3152

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3384

Males

3202

M45-49

3202

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3494

Males

3261

M45-49

3261

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2817

Males

2632

M45-49

2632

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3183

Males

2894

M45-49

2894

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2752

Males

2494

M45-49

2494

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3189

Males

2847

M45-49

2847

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2874

Males

2554

M45-49

2554

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2483

Males

2207

M45-49

2207

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

2959

Males

2543

M45-49

2543

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2644

Males

2267

M45-49

2267

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1641

Males

1461

M45-49

1461

Passing Analysis

Category:
Athletes Passed
1136
Passed By
1065
Net Change
+71
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2653
5K10K135121+14#2653#2639
10K15K46233-187#2639#2826
15K20K74177-103#2826#2929
20KHalf1727-10#2929#2939
Half25K98114-16#2939#2955
25K30K21893+125#2955#2830
30K20M7869+9#2830#2821
20M21M9846+52#2821#2769
21M35K4638+8#2769#2761
35K23M8045+35#2761#2726
23M24M7537+38#2726#2688
24M40K5848+10#2688#2678
40K25.2M2810+18#2678#2660
25.2MFinish857+78#2660#2582
TOTALS11361065+71
📊

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