Boston Marathon logo
BOSTON MARATHON 2023

Diana Dinnell

Bib: 19865•F

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 33%
Masters (Masters Women)
#0 / 6539
Top 19%
Division (F40-44)
#0 / 1878
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:55
Rank: #14165
Start → 5K
24:55 | 8:01/mi
10K· 6.21 mi
49:38
Rank: #14303 (-138)
5K → 10K
24:43 | 7:57/mi
15K· 9.32 mi
1:14:12
Rank: #14061 (+242)
10K → 15K
24:34 | 7:54/mi
20K· 12.43 mi
1:39:42
Rank: #14275 (-214)
15K → 20K
25:30 | 8:12/mi
Half· 13.11 mi
1:45:05
Rank: #14231 (+44)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:04:44
Rank: #14091 (+140)
Half → 25K
19:39 | 8:06/mi
30K· 18.64 mi
2:30:45
Rank: #13993 (+98)
25K → 30K
26:01 | 8:22/mi
20M
2:42:00
Rank: #13826 (+167)
30K → 20M
11:15 | 8:17/mi
21M
2:50:47
Rank: #13714 (+112)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:56:36
Rank: #13571 (+143)
21M → 35K
5:49 | 7:46/mi
23M
3:06:57
Rank: #13423 (+148)
35K → 23M
10:21 | 8:16/mi
24M
3:15:02
Rank: #13315 (+108)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:22:09
Rank: #13252 (+63)
24M → 40K
7:07 | 8:19/mi
25.2M
3:25:19
Rank: #13231 (+21)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:33:19
Rank: #13143 (+88)
25.2M → Finish
8:00 | 7:51/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
Time1:45:05
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:48:14
Pace8:15 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2724:558:0124:55
8:01
-
10K
6.21 mi11:41:1049:387:5924:43
7:57
-0:04
15K
9.32 mi12:05:441:14:127:5824:34
7:54
-0:03
20K
12.43 mi12:31:141:39:428:0125:30
8:12
+0:18
Half
13.11 mi12:36:371:45:058:015:23
7:53
-0:19
25K
15.53 mi12:56:162:04:448:0219:39
8:06
+0:13
30K
18.64 mi13:22:172:30:458:0526:01
8:22
+0:16
20M
20.00 mi13:33:322:42:008:0611:15
8:17
-0:05
21M
21.00 mi13:42:192:50:478:088:47
8:47
+0:30
35K
21.75 mi13:48:082:56:368:075:49
7:46
-1:01
23M
23.00 mi13:58:293:06:578:0810:21
8:16
+0:30
24M
24.00 mi14:06:343:15:028:088:05
8:05
-0:11
40K
24.85 mi14:13:413:22:098:087:07
8:19
+0:14
25.2M
25.20 mi14:16:513:25:198:093:10
9:11
+0:52
Finish
26.22 mi14:24:513:33:198:098:00
7:51
-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

7:46 /mi

Average Pace

8:09 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:22

94% of race

Time at Steady Pace

8:47

4% of race

Time at Slower Pace

3:10

1% of race

Average Pace: 8:08 /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 mi11:16:2724:558:0124:55
8:01
#14165
10K
6.21 mi11:41:1049:387:5924:43
7:57
#14303
15K
9.32 mi12:05:441:14:127:5824:34
7:54
#14061
20K
12.43 mi12:31:141:39:428:0125:30
8:12
#14275
Half
13.11 mi12:36:371:45:058:015:23
7:53
#14231
25K
15.53 mi12:56:162:04:448:0219:39
8:06
#14091
30K
18.64 mi13:22:172:30:458:0526:01
8:22
#13993
20M
20.00 mi13:33:322:42:008:0611:15
8:17
#13826
21M
21.00 mi13:42:192:50:478:088:47
8:47
#13714
35K
21.75 mi13:48:082:56:368:075:49
7:46
#13571
23M
23.00 mi13:58:293:06:578:0810:21
8:16
#13423
24M
24.00 mi14:06:343:15:028:088:05
8:05
#13315
40K
24.85 mi14:13:413:22:098:087:07
8:19
#13252
25.2M
25.20 mi14:16:513:25:198:093:10
9:11
#13231
Finish
26.22 mi14:24:513:33:198:098:00
7:51
#13143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi141654126412613636(Top 51%)3860(Top 34%)3860(Top 206%)
10K6.21 mi3.10 mi14303-1384229-1034229-10314458(Top 54%)4336(Top 38%)4336(Top 231%)
15K9.32 mi3.11 mi14061+2424096+1334096+13313636(Top 51%)3860(Top 34%)3860(Top 206%)
20K12.43 mi3.11 mi14275-2144241-1454241-14515009(Top 56%)4718(Top 41%)4718(Top 251%)
Half13.11 mi0.68 mi14231+444219+224219+2213555(Top 51%)3831(Top 34%)3831(Top 204%)
25K15.53 mi2.42 mi14091+1404166+534166+5313546(Top 51%)3946(Top 35%)3946(Top 210%)
30K18.64 mi3.11 mi13993+984137+294137+2913524(Top 51%)4038(Top 35%)4038(Top 215%)
20M20.00 mi1.36 mi13826+1674053+844053+8412243(Top 46%)3425(Top 30%)3425(Top 182%)
21M21.00 mi1.00 mi13714+1123999+543999+5412186(Top 46%)3507(Top 31%)3507(Top 187%)
35K21.75 mi0.75 mi13571+1433928+713928+7110558(Top 40%)2658(Top 23%)2658(Top 142%)
23M23.00 mi1.25 mi13423+1483867+613867+6111673(Top 44%)3347(Top 29%)3347(Top 178%)
24M24.00 mi1.00 mi13315+1083824+433824+4311862(Top 45%)3524(Top 31%)3524(Top 188%)
40K24.85 mi0.85 mi13252+633808+163808+1612241(Top 46%)3798(Top 33%)3798(Top 202%)
25.2M25.20 mi0.35 mi13231+213814-63814-613582(Top 51%)4519(Top 40%)4519(Top 241%)
Finish26.22 mi1.02 mi13143+883785+293785+2911075(Top 42%)3240(Top 28%)3240(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13636

Females

3860

F40-44

3860

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14458

Females

4336

F40-44

4336

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13636

Females

3860

F40-44

3860

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15009

Females

4718

F40-44

4718

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13555

Females

3831

F40-44

3831

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13546

Females

3946

F40-44

3946

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13524

Females

4038

F40-44

4038

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12243

Females

3425

F40-44

3425

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12186

Females

3507

F40-44

3507

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10558

Females

2658

F40-44

2658

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11673

Females

3347

F40-44

3347

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11862

Females

3524

F40-44

3524

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12241

Females

3798

F40-44

3798

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13582

Females

4519

F40-44

4519

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11075

Females

3240

F40-44

3240

Passing Analysis

Category:
Athletes Passed
2196
Passed By
1174
Net Change
+1022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14165
5K → 10K218356-138#14165#14303
10K → 15K32381+242#14303#14061
15K → 20K116330-214#14061#14275
20K → Half539+44#14275#14231
Half → 25K21575+140#14231#14091
25K → 30K243145+98#14091#13993
30K → 20M18619+167#13993#13826
20M → 21M15240+112#13826#13714
21M → 35K1485+143#13714#13571
35K → 23M17325+148#13571#13423
23M → 24M12719+108#13423#13315
24M → 40K9128+63#13315#13252
40K → 25.2M4322+21#13252#13231
25.2M → Finish10820+88#13231#13143
TOTALS21961174+1022
📊

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