Boston Marathon logo
BOSTON MARATHON 2023

Gregg Fergot

Bib: 10117•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 25%
Division (M60-64)
#0 / 1110
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:29
Rank: #7714
Start → 5K
22:29 | 7:14/mi
10K· 6.21 mi
44:13
Rank: #7213 (+501)
5K → 10K
21:44 | 7:00/mi
15K· 9.32 mi
1:05:57
Rank: #6949 (+264)
10K → 15K
21:44 | 7:00/mi
20K· 12.43 mi
1:28:03
Rank: #6837 (+112)
15K → 20K
22:06 | 7:07/mi
Half· 13.11 mi
1:32:56
Rank: #6867 (-30)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:50:31
Rank: #6858 (+9)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:13:43
Rank: #6831 (+27)
25K → 30K
23:12 | 7:28/mi
20M
2:23:58
Rank: #6819 (+12)
30K → 20M
10:15 | 7:33/mi
21M
2:31:50
Rank: #6755 (+64)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:37:13
Rank: #6719 (+36)
21M → 35K
5:23 | 7:12/mi
23M
2:46:43
Rank: #6685 (+34)
35K → 23M
9:30 | 7:35/mi
24M
2:54:09
Rank: #6663 (+22)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
3:00:35
Rank: #6626 (+37)
24M → 40K
6:26 | 7:31/mi
25.2M
3:03:19
Rank: #6597 (+29)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:10:48
Rank: #6592 (+5)
25.2M → Finish
7:29 | 7:21/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
Time1:32:56
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4222:297:1422:29
7:14
-
10K
6.21 mi11:10:2644:137:0721:44
7:00
-0:14
15K
9.32 mi11:32:101:05:577:0521:44
7:00
0:00
20K
12.43 mi11:54:161:28:037:0522:06
7:07
+0:07
Half
13.11 mi11:59:091:32:567:054:53
7:09
+0:02
25K
15.53 mi12:16:441:50:317:0717:35
7:15
+0:06
30K
18.64 mi12:39:562:13:437:1023:12
7:28
+0:13
20M
20.00 mi12:50:112:23:587:1210:15
7:33
+0:05
21M
21.00 mi12:58:032:31:507:147:52
7:52
+0:19
35K
21.75 mi13:03:262:37:137:145:23
7:12
-0:40
23M
23.00 mi13:12:562:46:437:159:30
7:35
+0:23
24M
24.00 mi13:20:222:54:097:157:26
7:26
-0:09
40K
24.85 mi13:26:483:00:357:166:26
7:31
+0:05
25.2M
25.20 mi13:29:323:03:197:162:44
7:56
+0:25
Finish
26.22 mi13:37:013:10:487:177:29
7:21
-0:35

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

7:00 /mi

Average Pace

7:17 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:12

94% of race

Time at Steady Pace

10:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:48:4222:297:1422:29
7:14
#7714
10K
6.21 mi11:10:2644:137:0721:44
7:00
#7213
15K
9.32 mi11:32:101:05:577:0521:44
7:00
#6949
20K
12.43 mi11:54:161:28:037:0522:06
7:07
#6837
Half
13.11 mi11:59:091:32:567:054:53
7:09
#6867
25K
15.53 mi12:16:441:50:317:0717:35
7:15
#6858
30K
18.64 mi12:39:562:13:437:1023:12
7:28
#6831
20M
20.00 mi12:50:112:23:587:1210:15
7:33
#6819
21M
21.00 mi12:58:032:31:507:147:52
7:52
#6755
35K
21.75 mi13:03:262:37:137:145:23
7:12
#6719
23M
23.00 mi13:12:562:46:437:159:30
7:35
#6685
24M
24.00 mi13:20:222:54:097:157:26
7:26
#6663
40K
24.85 mi13:26:483:00:357:166:26
7:31
#6626
25.2M
25.20 mi13:29:323:03:197:162:44
7:56
#6597
Finish
26.22 mi13:37:013:10:487:177:29
7:21
#6592
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi7714678667866526(Top 25%)5880(Top 39%)5880(Top 530%)
10K6.21 mi3.10 mi7213+5016414+3726414+3726786(Top 25%)6079(Top 40%)6079(Top 548%)
15K9.32 mi3.11 mi6949+2646216+1986216+1986526(Top 25%)5880(Top 39%)5880(Top 530%)
20K12.43 mi3.11 mi6837+1126131+856131+856612(Top 25%)5924(Top 39%)5924(Top 534%)
Half13.11 mi0.68 mi6867-306154-236154-237502(Top 28%)6561(Top 43%)6561(Top 591%)
25K15.53 mi2.42 mi6858+96135+196135+196949(Top 26%)6116(Top 40%)6116(Top 551%)
30K18.64 mi3.11 mi6831+276088+476088+476994(Top 26%)6059(Top 40%)6059(Top 546%)
20M20.00 mi1.36 mi6819+126068+206068+207053(Top 26%)6005(Top 40%)6005(Top 541%)
21M21.00 mi1.00 mi6755+646008+606008+606535(Top 25%)5573(Top 37%)5573(Top 502%)
35K21.75 mi0.75 mi6719+365973+355973+356472(Top 24%)5552(Top 37%)5552(Top 500%)
23M23.00 mi1.25 mi6685+345932+415932+416981(Top 26%)5809(Top 38%)5809(Top 523%)
24M24.00 mi1.00 mi6663+225900+325900+327242(Top 27%)5855(Top 39%)5855(Top 527%)
40K24.85 mi0.85 mi6626+375852+485852+486832(Top 26%)5530(Top 36%)5530(Top 498%)
25.2M25.20 mi0.35 mi6597+295828+245828+246048(Top 23%)4979(Top 33%)4979(Top 449%)
Finish26.22 mi1.02 mi6592+55809+195809+197379(Top 28%)5789(Top 38%)5789(Top 522%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6526

Males

5880

M60-64

5880

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6786

Males

6079

M60-64

6079

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6526

Males

5880

M60-64

5880

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6612

Males

5924

M60-64

5924

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7502

Males

6561

M60-64

6561

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6949

Males

6116

M60-64

6116

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6994

Males

6059

M60-64

6059

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7053

Males

6005

M60-64

6005

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6535

Males

5573

M60-64

5573

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6472

Males

5552

M60-64

5552

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6981

Males

5809

M60-64

5809

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7242

Males

5855

M60-64

5855

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6832

Males

5530

M60-64

5530

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6048

Males

4979

M60-64

4979

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7379

Males

5789

M60-64

5789

Passing Analysis

Category:
Athletes Passed
1768
Passed By
646
Net Change
+1122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7714
5K → 10K55857+501#7714#7213
10K → 15K30743+264#7213#6949
15K → 20K16452+112#6949#6837
20K → Half1040-30#6837#6867
Half → 25K8071+9#6867#6858
25K → 30K128101+27#6858#6831
30K → 20M7058+12#6831#6819
20M → 21M9531+64#6819#6755
21M → 35K5519+36#6755#6719
35K → 23M7743+34#6719#6685
23M → 24M5432+22#6685#6663
24M → 40K7437+37#6663#6626
40K → 25.2M4112+29#6626#6597
25.2M → Finish5550+5#6597#6592
TOTALS1768646+1122
📊

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