Boston Marathon logo
BOSTON MARATHON 2023

Jaime Alegnani

Bib: 14213•F

KY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Division (F18-39)
#0 / 4884
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:02
Rank: #11794
Start → 5K
24:02 | 7:44/mi
10K· 6.21 mi
48:15
Rank: #12415 (-621)
5K → 10K
24:13 | 7:48/mi
15K· 9.32 mi
1:12:38
Rank: #12621 (-206)
10K → 15K
24:23 | 7:51/mi
20K· 12.43 mi
1:37:21
Rank: #12703 (-82)
15K → 20K
24:43 | 7:57/mi
Half· 13.11 mi
1:42:40
Rank: #12693 (+10)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:02:03
Rank: #12664 (+29)
Half → 25K
19:23 | 8:00/mi
30K· 18.64 mi
2:27:47
Rank: #12711 (-47)
25K → 30K
25:44 | 8:17/mi
20M
2:39:11
Rank: #12700 (+11)
30K → 20M
11:24 | 8:23/mi
21M
2:48:08
Rank: #12701 (-1)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
2:54:04
Rank: #12663 (+38)
21M → 35K
5:56 | 7:56/mi
23M
3:04:26
Rank: #12584 (+79)
35K → 23M
10:22 | 8:17/mi
24M
3:12:24
Rank: #12507 (+77)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:19:23
Rank: #12466 (+41)
24M → 40K
6:59 | 8:10/mi
25.2M
3:22:26
Rank: #12445 (+21)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:30:44
Rank: #12456 (-11)
25.2M → Finish
8:18 | 8:09/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
Time1:42:40
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:48:04
Pace8:15 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1824:027:4424:02
7:44
-
10K
6.21 mi11:17:3148:157:4624:13
7:48
+0:04
15K
9.32 mi11:41:541:12:387:4824:23
7:51
+0:03
20K
12.43 mi12:06:371:37:217:5024:43
7:57
+0:06
Half
13.11 mi12:11:561:42:407:505:19
7:48
-0:09
25K
15.53 mi12:31:192:02:037:5119:23
8:00
+0:12
30K
18.64 mi12:57:032:27:477:5625:44
8:17
+0:17
20M
20.00 mi13:08:272:39:117:5811:24
8:23
+0:06
21M
21.00 mi13:17:242:48:088:008:57
8:57
+0:34
35K
21.75 mi13:23:202:54:048:005:56
7:56
-1:01
23M
23.00 mi13:33:423:04:268:0110:22
8:17
+0:21
24M
24.00 mi13:41:403:12:248:017:58
7:58
-0:19
40K
24.85 mi13:48:393:19:238:016:59
8:10
+0:12
25.2M
25.20 mi13:51:423:22:268:023:03
8:51
+0:41
Finish
26.22 mi14:00:003:30:448:038:18
8:09
-0:42

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

7:44 /mi

Average Pace

8:03 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:44

94% of race

Time at Steady Pace

12:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi10:53:1824:027:4424:02
7:44
#11794
10K
6.21 mi11:17:3148:157:4624:13
7:48
#12415
15K
9.32 mi11:41:541:12:387:4824:23
7:51
#12621
20K
12.43 mi12:06:371:37:217:5024:43
7:57
#12703
Half
13.11 mi12:11:561:42:407:505:19
7:48
#12693
25K
15.53 mi12:31:192:02:037:5119:23
8:00
#12664
30K
18.64 mi12:57:032:27:477:5625:44
8:17
#12711
20M
20.00 mi13:08:272:39:117:5811:24
8:23
#12700
21M
21.00 mi13:17:242:48:088:008:57
8:57
#12701
35K
21.75 mi13:23:202:54:048:005:56
7:56
#12663
23M
23.00 mi13:33:423:04:268:0110:22
8:17
#12584
24M
24.00 mi13:41:403:12:248:017:58
7:58
#12507
40K
24.85 mi13:48:393:19:238:016:59
8:10
#12466
25.2M
25.20 mi13:51:423:22:268:023:03
8:51
#12445
Finish
26.22 mi14:00:003:30:448:038:18
8:09
#12456
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117942750275013119(Top 49%)3552(Top 31%)3552(Top 73%)
10K6.21 mi3.10 mi12415-6213111-3613111-36113078(Top 49%)3477(Top 30%)3477(Top 71%)
15K9.32 mi3.11 mi12621-2063244-1333244-13313119(Top 49%)3552(Top 31%)3552(Top 73%)
20K12.43 mi3.11 mi12703-823309-653309-6513079(Top 49%)3586(Top 31%)3586(Top 73%)
Half13.11 mi0.68 mi12693+103313-43313-412726(Top 48%)3332(Top 29%)3332(Top 68%)
25K15.53 mi2.42 mi12664+293314-13314-112707(Top 48%)3472(Top 30%)3472(Top 71%)
30K18.64 mi3.11 mi12711-473382-683382-6812924(Top 49%)3708(Top 32%)3708(Top 76%)
20M20.00 mi1.36 mi12700+113399-173399-1712959(Top 49%)3828(Top 34%)3828(Top 78%)
21M21.00 mi1.00 mi12701-13413-143413-1413132(Top 49%)4013(Top 35%)4013(Top 82%)
35K21.75 mi0.75 mi12663+383407+63407+611660(Top 44%)3239(Top 28%)3239(Top 66%)
23M23.00 mi1.25 mi12584+793377+303377+3011767(Top 44%)3389(Top 30%)3389(Top 69%)
24M24.00 mi1.00 mi12507+773356+213356+2111038(Top 41%)3111(Top 27%)3111(Top 64%)
40K24.85 mi0.85 mi12466+413355+13355+111173(Top 42%)3243(Top 28%)3243(Top 66%)
25.2M25.20 mi0.35 mi12445+213351+43351+411642(Top 44%)3538(Top 31%)3538(Top 72%)
Finish26.22 mi1.02 mi12456-113380-293380-2913083(Top 49%)4252(Top 37%)4252(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13119

Females

3552

F18-39

3552

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13078

Females

3477

F18-39

3477

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13119

Females

3552

F18-39

3552

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13079

Females

3586

F18-39

3586

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12726

Females

3332

F18-39

3332

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12707

Females

3472

F18-39

3472

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12924

Females

3708

F18-39

3708

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12959

Females

3828

F18-39

3828

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13132

Females

4013

F18-39

4013

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11660

Females

3239

F18-39

3239

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11767

Females

3389

F18-39

3389

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11038

Females

3111

F18-39

3111

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11173

Females

3243

F18-39

3243

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11642

Females

3538

F18-39

3538

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13083

Females

4252

F18-39

4252

Passing Analysis

Category:
Athletes Passed
1442
Passed By
2104
Net Change
-662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11794
5K → 10K106727-621#11794#12415
10K → 15K126332-206#12415#12621
15K → 20K155237-82#12621#12703
20K → Half3929+10#12703#12693
Half → 25K159130+29#12693#12664
25K → 30K175222-47#12664#12711
30K → 20M11099+11#12711#12700
20M → 21M9596-1#12700#12701
21M → 35K6022+38#12701#12663
35K → 23M12243+79#12663#12584
23M → 24M10932+77#12584#12507
24M → 40K7837+41#12507#12466
40K → 25.2M4423+21#12466#12445
25.2M → Finish6475-11#12445#12456
TOTALS14422104-662
📊

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