Boston Marathon logo
BOSTON MARATHON 2023

Diane Gagnon

Bib: 24644•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
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
9:12/mi
28:34
↑ 97↓ 3451.5%
10K· 6.21 mi
9:07/mi
56:54
↑ 79↓ 1380.4%
15K· 9.32 mi
9:18/mi
1:25:49
↑ 67↓ 78
20K· 12.43 mi
9:37/mi
1:55:42
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
2:02:00
↑ 19↓ 370.5%
25K· 15.53 mi
10:09/mi
2:26:37
↑ 66↓ 880.2%
30K· 18.64 mi
10:39/mi
2:59:43
↑ 181↓ 1480.2%
20M
10:18/mi
3:13:43
↑ 64↓ 500.2%
21M
11:46/mi
3:25:29
↑ 106↓ 241.6%
35K· 21.75 mi
11:06/mi
3:33:47
↑ 17↓ 861.7%
23M
10:55/mi
3:47:27
↑ 23↓ 630.6%
24M
10:38/mi
3:58:05
↓ 821.3%
40K· 24.85 mi
10:26/mi
4:07:00
↓ 200.3%
25.2M
11:07/mi
4:10:50
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
4:20:48
↑ 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
Time2:02:00
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:18:48
Pace10:35 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5528:349:1228:34
9:12
-
10K
6.21 mi12:12:1556:549:0928:20
9:07
-0:05
15K
9.32 mi12:41:101:25:499:1228:55
9:18
+0:11
20K
12.43 mi13:11:031:55:429:1929:53
9:37
+0:19
Half
13.11 mi13:17:212:02:009:186:18
9:14
-0:23
25K
15.53 mi13:41:582:26:379:2624:37
10:09
+0:55
30K
18.64 mi14:15:042:59:439:3833:06
10:39
+0:30
20M
20.00 mi14:29:043:13:439:4114:00
10:18
-0:21
21M
21.00 mi14:40:503:25:299:4711:46
11:46
+1:28
35K
21.75 mi14:49:083:33:479:508:18
11:06
-0:40
23M
23.00 mi15:02:483:47:279:5313:40
10:55
-0:11
24M
24.00 mi15:13:263:58:059:5510:38
10:38
-0:17
40K
24.85 mi15:22:214:07:009:568:55
10:26
-0:12
25.2M
25.20 mi15:26:114:10:509:573:50
11:07
+0:41
Finish
26.22 mi15:36:094:20:489:579:58
9:47
-1:20

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

9:07 /mi

Average Pace

9:57 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:58

51% of race

Time at Steady Pace

1:31:16

35% of race

Time at Slower Pace

37:34

14% of race

Average Pace: 9:57 /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 mi11:43:5528:349:1228:34
9:12
#21200
10K
6.21 mi12:12:1556:549:0928:20
9:07
#21273
15K
9.32 mi12:41:101:25:499:1228:55
9:18
#21390
20K
12.43 mi13:11:031:55:429:1929:53
9:37
#21536
Half
13.11 mi13:17:212:02:009:186:18
9:14
#21516
25K
15.53 mi13:41:582:26:379:2624:37
10:09
#21691
30K
18.64 mi14:15:042:59:439:3833:06
10:39
#21901
20M
20.00 mi14:29:043:13:439:4114:00
10:18
#21834
21M
21.00 mi14:40:503:25:299:4711:46
11:46
#21894
35K
21.75 mi14:49:083:33:479:508:18
11:06
#21969
23M
23.00 mi15:02:483:47:279:5313:40
10:55
#21989
24M
24.00 mi15:13:263:58:059:5510:38
10:38
#21991
40K
24.85 mi15:22:214:07:009:568:55
10:26
#21964
25.2M
25.20 mi15:26:114:10:509:573:50
11:07
#21949
Finish
26.22 mi15:36:094:20:489:579:58
9:47
#21916
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi212008475847521666(Top 81%)8594(Top 75%)8594(Top 458%)
10K6.21 mi3.10 mi21273-738464+118464+1121363(Top 80%)8478(Top 74%)8478(Top 451%)
15K9.32 mi3.11 mi21390-1178496-328496-3221666(Top 81%)8594(Top 75%)8594(Top 458%)
20K12.43 mi3.11 mi21536-1468574-788574-7821912(Top 82%)8747(Top 77%)8747(Top 466%)
Half13.11 mi0.68 mi21516+208557+178557+1721310(Top 80%)8421(Top 74%)8421(Top 448%)
25K15.53 mi2.42 mi21691-1758649-928649-9222525(Top 85%)9130(Top 80%)9130(Top 486%)
30K18.64 mi3.11 mi21901-2108782-1338782-13322514(Top 85%)9192(Top 80%)9192(Top 489%)
20M20.00 mi1.36 mi21834+678750+328750+3221285(Top 80%)8574(Top 75%)8574(Top 457%)
21M21.00 mi1.00 mi21894-608794-448794-4422364(Top 84%)9201(Top 81%)9201(Top 490%)
35K21.75 mi0.75 mi21969-758839-458839-4523466(Top 88%)9850(Top 86%)9850(Top 524%)
23M23.00 mi1.25 mi21989-208860-218860-2122187(Top 83%)9156(Top 80%)9156(Top 488%)
24M24.00 mi1.00 mi21991-28874-148874-1422308(Top 84%)9260(Top 81%)9260(Top 493%)
40K24.85 mi0.85 mi21964+278871+38871+321056(Top 79%)8645(Top 76%)8645(Top 460%)
25.2M25.20 mi0.35 mi21949+158869+28869+220752(Top 78%)8458(Top 74%)8458(Top 450%)
Finish26.22 mi1.02 mi21916+338859+108859+1021104(Top 79%)8613(Top 75%)8613(Top 459%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21666

Females

8594

F40-44

8594

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21363

Females

8478

F40-44

8478

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21666

Females

8594

F40-44

8594

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21912

Females

8747

F40-44

8747

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21310

Females

8421

F40-44

8421

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22525

Females

9130

F40-44

9130

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22514

Females

9192

F40-44

9192

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

21285

Females

8574

F40-44

8574

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22364

Females

9201

F40-44

9201

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23466

Females

9850

F40-44

9850

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

22187

Females

9156

F40-44

9156

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22308

Females

9260

F40-44

9260

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21056

Females

8645

F40-44

8645

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20752

Females

8458

F40-44

8458

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21104

Females

8613

F40-44

8613

Passing Analysis

Category:
Athletes Passed
961
Passed By
1677
Net Change
-716
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21200
5K → 10K234307-73#21200#21273
10K → 15K111228-117#21273#21390
15K → 20K83229-146#21390#21536
20K → Half3515+20#21536#21516
Half → 25K60235-175#21516#21691
25K → 30K84294-210#21691#21901
30K → 20M9831+67#21901#21834
20M → 21M3797-60#21834#21894
21M → 35K1186-75#21894#21969
35K → 23M4464-20#21969#21989
23M → 24M4042-2#21989#21991
24M → 40K5023+27#21991#21964
40K → 25.2M2510+15#21964#21949
25.2M → Finish4916+33#21949#21916
TOTALS9611677-716
📊

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