Boston Marathon logo
BOSTON MARATHON 2023

Francis Fagan

Bib: 21001•M

PE

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:11/mi
28:33
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
56:49
↑ 79↓ 1380.4%
15K· 9.32 mi
9:16/mi
1:25:35
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:54:21
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
2:00:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:22/mi
2:23:13
↑ 66↓ 880.2%
30K· 18.64 mi
9:35/mi
2:52:59
↑ 181↓ 1480.2%
20M
9:49/mi
3:06:19
↑ 64↓ 500.2%
21M
9:59/mi
3:16:18
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
3:23:16
↑ 17↓ 861.7%
23M
9:24/mi
3:35:02
↑ 23↓ 630.6%
24M
9:22/mi
3:44:24
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:52:12
↓ 200.3%
25.2M
10:15/mi
3:55:44
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
4:05:01
↑ 22↓ 21

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
Time2:00:31
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:04:30
Pace9:30 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4828:339:1128:33
9:11
-
10K
6.21 mi11:50:0456:499:0928:16
9:06
-0:05
15K
9.32 mi12:18:501:25:359:1128:46
9:16
+0:10
20K
12.43 mi12:47:361:54:219:1228:46
9:16
0:00
Half
13.11 mi12:53:462:00:319:126:10
9:02
-0:14
25K
15.53 mi13:16:282:23:139:1322:42
9:22
+0:20
30K
18.64 mi13:46:142:52:599:1729:46
9:35
+0:13
20M
20.00 mi13:59:343:06:199:1913:20
9:49
+0:14
21M
21.00 mi14:09:333:16:189:219:59
9:59
+0:10
35K
21.75 mi14:16:313:23:169:216:58
9:19
-0:40
23M
23.00 mi14:28:173:35:029:2111:46
9:24
+0:05
24M
24.00 mi14:37:393:44:249:219:22
9:22
-0:02
40K
24.85 mi14:45:273:52:129:217:48
9:07
-0:15
25.2M
25.20 mi14:48:593:55:449:213:32
10:15
+1:08
Finish
26.22 mi14:58:164:05:019:219:17
9:07
-1:08

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

9:02 /mi

Average Pace

9:21 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:51:30

94% of race

Time at Steady Pace

13:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /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 mi11:21:4828:339:1128:33
9:11
#21183
10K
6.21 mi11:50:0456:499:0928:16
9:06
#21219
15K
9.32 mi12:18:501:25:359:1128:46
9:16
#21297
20K
12.43 mi12:47:361:54:219:1228:46
9:16
#21193
Half
13.11 mi12:53:462:00:319:126:10
9:02
#21158
25K
15.53 mi13:16:282:23:139:1322:42
9:22
#21006
30K
18.64 mi13:46:142:52:599:1729:46
9:35
#20745
20M
20.00 mi13:59:343:06:199:1913:20
9:49
#20656
21M
21.00 mi14:09:333:16:189:219:59
9:59
#20500
35K
21.75 mi14:16:313:23:169:216:58
9:19
#20439
23M
23.00 mi14:28:173:35:029:2111:46
9:24
#20296
24M
24.00 mi14:37:393:44:249:219:22
9:22
#20246
40K
24.85 mi14:45:273:52:129:217:48
9:07
#20125
25.2M
25.20 mi14:48:593:55:449:213:32
10:15
#20098
Finish
26.22 mi14:58:164:05:019:219:17
9:07
#20034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi21183126981269821500(Top 81%)12980(Top 86%)12980(Top 6094%)
10K6.21 mi3.10 mi21219-3612768-7012768-7021249(Top 80%)12813(Top 84%)12813(Top 6015%)
15K9.32 mi3.11 mi21297-7812837-6912837-6921500(Top 81%)12980(Top 86%)12980(Top 6094%)
20K12.43 mi3.11 mi21193+10412795+4212795+4220810(Top 78%)12671(Top 83%)12671(Top 5949%)
Half13.11 mi0.68 mi21158+3512786+912786+920570(Top 77%)12542(Top 83%)12542(Top 5888%)
25K15.53 mi2.42 mi21006+15212718+6812718+6820384(Top 77%)12445(Top 82%)12445(Top 5843%)
30K18.64 mi3.11 mi20745+26112596+12212596+12219714(Top 74%)12097(Top 80%)12097(Top 5679%)
20M20.00 mi1.36 mi20656+8912527+6912527+6919887(Top 75%)12075(Top 80%)12075(Top 5669%)
21M21.00 mi1.00 mi20500+15612448+7912448+7917966(Top 67%)11212(Top 74%)11212(Top 5264%)
35K21.75 mi0.75 mi20439+6112411+3712411+3719201(Top 72%)11684(Top 77%)11684(Top 5485%)
23M23.00 mi1.25 mi20296+14312339+7212339+7217930(Top 67%)11088(Top 73%)11088(Top 5206%)
24M24.00 mi1.00 mi20246+5012309+3012309+3018710(Top 70%)11409(Top 75%)11409(Top 5356%)
40K24.85 mi0.85 mi20125+12112246+6312246+6316728(Top 63%)10466(Top 69%)10466(Top 4914%)
25.2M25.20 mi0.35 mi20098+2712227+1912227+1918263(Top 69%)11158(Top 74%)11158(Top 5238%)
Finish26.22 mi1.02 mi20034+6412198+2912198+2918500(Top 69%)11313(Top 75%)11313(Top 5311%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21500

Males

12980

M70-74

12980

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21249

Males

12813

M70-74

12813

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21500

Males

12980

M70-74

12980

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20810

Males

12671

M70-74

12671

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20570

Males

12542

M70-74

12542

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20384

Males

12445

M70-74

12445

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19714

Males

12097

M70-74

12097

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19887

Males

12075

M70-74

12075

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17966

Males

11212

M70-74

11212

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19201

Males

11684

M70-74

11684

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17930

Males

11088

M70-74

11088

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18710

Males

11409

M70-74

11409

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16728

Males

10466

M70-74

10466

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18263

Males

11158

M70-74

11158

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18500

Males

11313

M70-74

11313

Passing Analysis

Category:
Athletes Passed
1925
Passed By
776
Net Change
+1149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21183
5K → 10K250286-36#21183#21219
10K → 15K128206-78#21219#21297
15K → 20K19389+104#21297#21193
20K → Half4510+35#21193#21158
Half → 25K19139+152#21158#21006
25K → 30K30140+261#21006#20745
30K → 20M11526+89#20745#20656
20M → 21M16812+156#20656#20500
21M → 35K7514+61#20500#20439
35K → 23M15512+143#20439#20296
23M → 24M6515+50#20296#20246
24M → 40K1243+121#20246#20125
40K → 25.2M3710+27#20125#20098
25.2M → Finish7814+64#20098#20034
TOTALS1925776+1149
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing