Jeremiah O'Sullivan

Bib: 7611M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:25
Rank: #7030
Start5K
21:25 | 6:54/mi
10K· 6.21 mi
43:00
Rank: #7300 (-270)
5K10K
21:35 | 6:57/mi
15K· 9.32 mi
1:04:47
Rank: #7438 (-138)
10K15K
21:47 | 7:01/mi
20K· 12.43 mi
1:27:57
Rank: #8015 (-577)
15K20K
23:10 | 7:27/mi
Half· 13.11 mi
1:32:43
Rank: #7976 (+39)
20KHalf
4:46 | 6:59/mi
25K· 15.53 mi
1:50:48
Rank: #8163 (-187)
Half25K
18:05 | 7:27/mi
30K· 18.64 mi
2:15:41
Rank: #8659 (-496)
25K30K
24:53 | 8:01/mi
20M
2:26:59
Rank: #8946 (-287)
30K20M
11:18 | 8:19/mi
21M
2:35:46
Rank: #9139 (-193)
20M21M
8:47 | 8:47/mi
35K· 21.75 mi
2:41:50
Rank: #9247 (-108)
21M35K
6:04 | 8:07/mi
23M
2:52:39
Rank: #9555 (-308)
35K23M
10:49 | 8:38/mi
24M
3:01:02
Rank: #9750 (-195)
23M24M
8:23 | 8:23/mi
40K· 24.85 mi
3:08:00
Rank: #9779 (-29)
24M40K
6:58 | 8:09/mi
25.2M
3:11:09
Rank: #9810 (-31)
40K25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:18:29
Rank: #9667 (+143)
25.2MFinish
7:20 | 7:12/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
Time1:32:43
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:45:46
Pace8:04 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:5621:256:5421:25
6:54
-
10K
6.21 mi10:51:3143:006:5521:35
6:57
+0:03
15K
9.32 mi11:13:181:04:476:5721:47
7:01
+0:04
20K
12.43 mi11:36:281:27:577:0523:10
7:27
+0:26
Half
13.11 mi11:41:141:32:437:044:46
6:59
-0:28
25K
15.53 mi11:59:191:50:487:0818:05
7:27
+0:28
30K
18.64 mi12:24:122:15:417:1724:53
8:01
+0:34
20M
20.00 mi12:35:302:26:597:2111:18
8:19
+0:18
21M
21.00 mi12:44:172:35:467:258:47
8:47
+0:28
35K
21.75 mi12:50:212:41:507:266:04
8:07
-0:40
23M
23.00 mi13:01:102:52:397:3010:49
8:38
+0:31
24M
24.00 mi13:09:333:01:027:338:23
8:23
-0:15
40K
24.85 mi13:16:313:08:007:346:58
8:09
-0:14
25.2M
25.20 mi13:19:403:11:097:353:09
9:08
+0:59
Finish
26.22 mi13:27:003:18:297:357:20
7:12
-1:56

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

6:54 /mi

Average Pace

7:35 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:08

60% of race

Time at Steady Pace

49:13

25% of race

Time at Slower Pace

31:08

16% of race

Average Pace: 7:34 /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 mi10:29:5621:256:5421:25
6:54
#7030
10K
6.21 mi10:51:3143:006:5521:35
6:57
#7300
15K
9.32 mi11:13:181:04:476:5721:47
7:01
#7438
20K
12.43 mi11:36:281:27:577:0523:10
7:27
#8015
Half
13.11 mi11:41:141:32:437:044:46
6:59
#7976
25K
15.53 mi11:59:191:50:487:0818:05
7:27
#8163
30K
18.64 mi12:24:122:15:417:1724:53
8:01
#8659
20M
20.00 mi12:35:302:26:597:2111:18
8:19
#8946
21M
21.00 mi12:44:172:35:467:258:47
8:47
#9139
35K
21.75 mi12:50:212:41:507:266:04
8:07
#9247
23M
23.00 mi13:01:102:52:397:3010:49
8:38
#9555
24M
24.00 mi13:09:333:01:027:338:23
8:23
#9750
40K
24.85 mi13:16:313:08:007:346:58
8:09
#9779
25.2M
25.20 mi13:19:403:11:097:353:09
9:08
#9810
Finish
26.22 mi13:27:003:18:297:357:20
7:12
#9667
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7030632363237702(Top 27%)6749(Top 42%)6749(Top 283%)
10K6.21 mi3.10 mi7300-2706516-1936516-1937594(Top 27%)6711(Top 42%)6711(Top 281%)
15K9.32 mi3.11 mi7438-1386606-906606-907702(Top 27%)6749(Top 42%)6749(Top 283%)
20K12.43 mi3.11 mi8015-5776965-3596965-35910374(Top 37%)8206(Top 51%)8206(Top 344%)
Half13.11 mi0.68 mi7976+396939+266939+267500(Top 26%)6590(Top 41%)6590(Top 276%)
25K15.53 mi2.42 mi8163-1877023-847023-849597(Top 34%)7648(Top 47%)7648(Top 321%)
30K18.64 mi3.11 mi8659-4967280-2577280-25711429(Top 40%)8403(Top 52%)8403(Top 352%)
20M20.00 mi1.36 mi8946-2877407-1277407-12712559(Top 44%)8791(Top 55%)8791(Top 368%)
21M21.00 mi1.00 mi9139-1937482-757482-7512166(Top 43%)8442(Top 52%)8442(Top 354%)
35K21.75 mi0.75 mi9247-1087507-257507-2512940(Top 46%)8764(Top 54%)8764(Top 367%)
23M23.00 mi1.25 mi9555-3087646-1397646-13914144(Top 50%)9223(Top 57%)9223(Top 387%)
24M24.00 mi1.00 mi9750-1957704-587704-5813727(Top 48%)9005(Top 56%)9005(Top 377%)
40K24.85 mi0.85 mi9779-297684+207684+2011183(Top 39%)7653(Top 48%)7653(Top 321%)
25.2M25.20 mi0.35 mi9810-317680+47680+412474(Top 44%)8203(Top 51%)8203(Top 344%)
Finish26.22 mi1.02 mi9667+1437567+1137567+1137018(Top 25%)5348(Top 33%)5348(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7702

Males

6749

M45-49

6749

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7594

Males

6711

M45-49

6711

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7702

Males

6749

M45-49

6749

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10374

Males

8206

M45-49

8206

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7500

Males

6590

M45-49

6590

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9597

Males

7648

M45-49

7648

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11429

Males

8403

M45-49

8403

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12559

Males

8791

M45-49

8791

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12166

Males

8442

M45-49

8442

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12940

Males

8764

M45-49

8764

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14144

Males

9223

M45-49

9223

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13727

Males

9005

M45-49

9005

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11183

Males

7653

M45-49

7653

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12474

Males

8203

M45-49

8203

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7018

Males

5348

M45-49

5348

Passing Analysis

Category:
Athletes Passed
911
Passed By
3548
Net Change
-2637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7030
5K10K100370-270#7030#7300
10K15K100238-138#7300#7438
15K20K30607-577#7438#8015
20KHalf5112+39#8015#7976
Half25K84271-187#7976#8163
25K30K88584-496#8163#8659
30K20M40327-287#8659#8946
20M21M51244-193#8946#9139
21M35K32140-108#9139#9247
35K23M49357-308#9247#9555
23M24M44239-195#9555#9750
24M40K5685-29#9750#9779
40K25.2M2960-31#9779#9810
25.2MFinish15714+143#9810#9667
TOTALS9113548-2637
📊

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