Boston Marathon logo
BOSTON MARATHON 2023

Hannah Gilliland

Bib: 3092•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 17%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #3106
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
40:58
Rank: #3119 (-13)
5K → 10K
20:22 | 6:33/mi
15K· 9.32 mi
1:01:27
Rank: #3157 (-38)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:22:31
Rank: #3381 (-224)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:27:06
Rank: #3428 (-47)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:02
Rank: #3751 (-323)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:06:35
Rank: #4233 (-482)
25K → 30K
22:33 | 7:15/mi
20M
2:16:30
Rank: #4374 (-141)
30K → 20M
9:55 | 7:18/mi
21M
2:24:16
Rank: #4501 (-127)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:29:28
Rank: #4521 (-20)
21M → 35K
5:12 | 6:57/mi
23M
2:38:33
Rank: #4555 (-34)
35K → 23M
9:05 | 7:15/mi
24M
2:45:48
Rank: #4606 (-51)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:51:50
Rank: #4560 (+46)
24M → 40K
6:02 | 7:03/mi
25.2M
2:54:26
Rank: #4546 (+14)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:01:22
Rank: #4495 (+51)
25.2M → Finish
6:56 | 6:48/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
Time1:27:06
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:34:16
Pace7:11 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4820:366:3820:36
6:38
-
10K
6.21 mi10:42:1040:586:3620:22
6:33
-0:05
15K
9.32 mi11:02:391:01:276:3620:29
6:36
+0:03
20K
12.43 mi11:23:431:22:316:3821:04
6:47
+0:11
Half
13.11 mi11:28:181:27:066:394:35
6:43
-0:04
25K
15.53 mi11:45:141:44:026:4216:56
6:59
+0:16
30K
18.64 mi12:07:472:06:356:4722:33
7:15
+0:16
20M
20.00 mi12:17:422:16:306:499:55
7:18
+0:03
21M
21.00 mi12:25:282:24:166:527:46
7:46
+0:28
35K
21.75 mi12:30:402:29:286:525:12
6:57
-0:49
23M
23.00 mi12:39:452:38:336:549:05
7:15
+0:18
24M
24.00 mi12:47:002:45:486:557:15
7:15
0:00
40K
24.85 mi12:53:022:51:506:556:02
7:03
-0:12
25.2M
25.20 mi12:55:382:54:266:552:36
7:32
+0:29
Finish
26.22 mi13:02:343:01:226:556:56
6:48
-0:44

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

6:33 /mi

Average Pace

6:55 /mi

Slowest Pace

7:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:12

67% of race

Time at Steady Pace

51:24

28% of race

Time at Slower Pace

7:46

4% of race

Average Pace: 6:55 /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 mi10:21:4820:366:3820:36
6:38
#3106
10K
6.21 mi10:42:1040:586:3620:22
6:33
#3119
15K
9.32 mi11:02:391:01:276:3620:29
6:36
#3157
20K
12.43 mi11:23:431:22:316:3821:04
6:47
#3381
Half
13.11 mi11:28:181:27:066:394:35
6:43
#3428
25K
15.53 mi11:45:141:44:026:4216:56
6:59
#3751
30K
18.64 mi12:07:472:06:356:4722:33
7:15
#4233
20M
20.00 mi12:17:422:16:306:499:55
7:18
#4374
21M
21.00 mi12:25:282:24:166:527:46
7:46
#4501
35K
21.75 mi12:30:402:29:286:525:12
6:57
#4521
23M
23.00 mi12:39:452:38:336:549:05
7:15
#4555
24M
24.00 mi12:47:002:45:486:557:15
7:15
#4606
40K
24.85 mi12:53:022:51:506:556:02
7:03
#4560
25.2M
25.20 mi12:55:382:54:266:552:36
7:32
#4546
Finish
26.22 mi13:02:343:01:226:556:56
6:48
#4495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi31061651653255(Top 12%)162(Top 1%)162(Top 3%)
10K6.21 mi3.10 mi3119-13154+11154+113184(Top 12%)148(Top 1%)148(Top 3%)
15K9.32 mi3.11 mi3157-38148+6148+63255(Top 12%)162(Top 1%)162(Top 3%)
20K12.43 mi3.11 mi3381-224170-22170-224280(Top 16%)275(Top 2%)275(Top 6%)
Half13.11 mi0.68 mi3428-47174-4174-44628(Top 17%)321(Top 3%)321(Top 7%)
25K15.53 mi2.42 mi3751-323202-28202-285504(Top 21%)432(Top 4%)432(Top 9%)
30K18.64 mi3.11 mi4233-482257-55257-555819(Top 22%)576(Top 5%)576(Top 12%)
20M20.00 mi1.36 mi4374-141286-29286-295639(Top 21%)604(Top 5%)604(Top 12%)
21M21.00 mi1.00 mi4501-127298-12298-126015(Top 23%)799(Top 7%)799(Top 16%)
35K21.75 mi0.75 mi4521-20301-3301-35095(Top 19%)521(Top 5%)521(Top 11%)
23M23.00 mi1.25 mi4555-34310-9310-95087(Top 19%)548(Top 5%)548(Top 11%)
24M24.00 mi1.00 mi4606-51314-4314-46051(Top 23%)899(Top 8%)899(Top 18%)
40K24.85 mi0.85 mi4560+463143144176(Top 16%)444(Top 4%)444(Top 9%)
25.2M25.20 mi0.35 mi4546+143143144138(Top 16%)464(Top 4%)464(Top 10%)
Finish26.22 mi1.02 mi4495+51312+2312+24113(Top 15%)480(Top 4%)480(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3255

Females

162

F18-39

162

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3184

Females

148

F18-39

148

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3255

Females

162

F18-39

162

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4280

Females

275

F18-39

275

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4628

Females

321

F18-39

321

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5504

Females

432

F18-39

432

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5819

Females

576

F18-39

576

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5639

Females

604

F18-39

604

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6015

Females

799

F18-39

799

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5095

Females

521

F18-39

521

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5087

Females

548

F18-39

548

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6051

Females

899

F18-39

899

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4176

Females

444

F18-39

444

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4138

Females

464

F18-39

464

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4113

Females

480

F18-39

480

Passing Analysis

Category:
Athletes Passed
665
Passed By
2054
Net Change
-1389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3106
5K → 10K146159-13#3106#3119
10K → 15K73111-38#3119#3157
15K → 20K37261-224#3157#3381
20K → Half350-47#3381#3428
Half → 25K23346-323#3428#3751
25K → 30K27509-482#3751#4233
30K → 20M31172-141#4233#4374
20M → 21M29156-127#4374#4501
21M → 35K3656-20#4501#4521
35K → 23M5892-34#4521#4555
23M → 24M3485-51#4555#4606
24M → 40K6822+46#4606#4560
40K → 25.2M2915+14#4560#4546
25.2M → Finish7120+51#4546#4495
TOTALS6652054-1389
📊

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