Boston Marathon logo
BOSTON MARATHON 2023

Amanda Fire

Bib: 4403•F

OH

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 18%
Gender (Female)
#0 / 11423
Top 3%
Masters (Masters Women)
#0 / 6539
Top 1.0%
Division (F40-44)
#0 / 1878
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #4448
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
41:51
Rank: #4339 (+109)
5K → 10K
20:48 | 6:42/mi
15K· 9.32 mi
1:02:33
Rank: #4125 (+214)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:23:32
Rank: #4090 (+35)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:28:03
Rank: #4042 (+48)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:37
Rank: #4098 (-56)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:06:48
Rank: #4335 (-237)
25K → 30K
22:11 | 7:08/mi
20M
2:16:43
Rank: #4476 (-141)
30K → 20M
9:55 | 7:18/mi
21M
2:24:22
Rank: #4542 (-66)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:29:37
Rank: #4577 (-35)
21M → 35K
5:15 | 7:01/mi
23M
2:38:51
Rank: #4640 (-63)
35K → 23M
9:14 | 7:22/mi
24M
2:46:08
Rank: #4685 (-45)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
2:52:31
Rank: #4723 (-38)
24M → 40K
6:23 | 7:28/mi
25.2M
2:55:18
Rank: #4737 (-14)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:02:54
Rank: #4814 (-77)
25.2M → Finish
7:36 | 7:27/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
Time1:28:03
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:34:51
Pace7:14 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5521:036:4721:03
6:47
-
10K
6.21 mi10:44:4341:516:4420:48
6:42
-0:05
15K
9.32 mi11:05:251:02:336:4320:42
6:40
-0:02
20K
12.43 mi11:26:241:23:326:4320:59
6:45
+0:05
Half
13.11 mi11:30:551:28:036:434:31
6:37
-0:08
25K
15.53 mi11:47:291:44:376:4416:34
6:50
+0:13
30K
18.64 mi12:09:402:06:486:4822:11
7:08
+0:18
20M
20.00 mi12:19:352:16:436:509:55
7:18
+0:10
21M
21.00 mi12:27:142:24:226:527:39
7:39
+0:21
35K
21.75 mi12:32:292:29:376:535:15
7:01
-0:38
23M
23.00 mi12:41:432:38:516:549:14
7:22
+0:21
24M
24.00 mi12:49:002:46:086:557:17
7:17
-0:05
40K
24.85 mi12:55:232:52:316:566:23
7:28
+0:11
25.2M
25.20 mi12:58:102:55:186:572:47
8:04
+0:36
Finish
26.22 mi13:05:463:02:546:597:36
7:27
-0:37

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

6:37 /mi

Average Pace

6:59 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:37

57% of race

Time at Steady Pace

44:38

24% of race

Time at Slower Pace

33:39

18% of race

Average Pace: 6:59 /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 mi10:23:5521:036:4721:03
6:47
#4448
10K
6.21 mi10:44:4341:516:4420:48
6:42
#4339
15K
9.32 mi11:05:251:02:336:4320:42
6:40
#4125
20K
12.43 mi11:26:241:23:326:4320:59
6:45
#4090
Half
13.11 mi11:30:551:28:036:434:31
6:37
#4042
25K
15.53 mi11:47:291:44:376:4416:34
6:50
#4098
30K
18.64 mi12:09:402:06:486:4822:11
7:08
#4335
20M
20.00 mi12:19:352:16:436:509:55
7:18
#4476
21M
21.00 mi12:27:142:24:226:527:39
7:39
#4542
35K
21.75 mi12:32:292:29:376:535:15
7:01
#4577
23M
23.00 mi12:41:432:38:516:549:14
7:22
#4640
24M
24.00 mi12:49:002:46:086:557:17
7:17
#4685
40K
24.85 mi12:55:232:52:316:566:23
7:28
#4723
25.2M
25.20 mi12:58:102:55:186:572:47
8:04
#4737
Finish
26.22 mi13:05:463:02:546:597:36
7:27
#4814
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi44482902903807(Top 14%)224(Top 2%)224(Top 12%)
10K6.21 mi3.10 mi4339+109269+21269+214303(Top 16%)269(Top 2%)269(Top 14%)
15K9.32 mi3.11 mi4125+214247+22247+223807(Top 14%)224(Top 2%)224(Top 12%)
20K12.43 mi3.11 mi4090+35246+1246+14042(Top 15%)248(Top 2%)248(Top 13%)
Half13.11 mi0.68 mi4042+48241+5241+53688(Top 14%)207(Top 2%)207(Top 11%)
25K15.53 mi2.42 mi4098-56247-6247-64468(Top 17%)305(Top 3%)305(Top 16%)
30K18.64 mi3.11 mi4335-237271-24271-245159(Top 19%)427(Top 4%)427(Top 23%)
20M20.00 mi1.36 mi4476-141296-25296-255640(Top 21%)605(Top 5%)605(Top 32%)
21M21.00 mi1.00 mi4542-66302-6302-65380(Top 20%)629(Top 6%)629(Top 33%)
35K21.75 mi0.75 mi4577-35311-9311-95472(Top 21%)602(Top 5%)602(Top 32%)
23M23.00 mi1.25 mi4640-63322-11322-115737(Top 22%)720(Top 6%)720(Top 38%)
24M24.00 mi1.00 mi4685-45327-5327-56281(Top 24%)1000(Top 9%)1000(Top 53%)
40K24.85 mi0.85 mi4723-38339-12339-126515(Top 24%)1151(Top 10%)1151(Top 61%)
25.2M25.20 mi0.35 mi4737-14346-7346-76941(Top 26%)1364(Top 12%)1364(Top 73%)
Finish26.22 mi1.02 mi4814-77370-24370-248248(Top 31%)1923(Top 17%)1923(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3807

Females

224

F40-44

224

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4303

Females

269

F40-44

269

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3807

Females

224

F40-44

224

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4042

Females

248

F40-44

248

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3688

Females

207

F40-44

207

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4468

Females

305

F40-44

305

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5159

Females

427

F40-44

427

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5640

Females

605

F40-44

605

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5380

Females

629

F40-44

629

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5472

Females

602

F40-44

602

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5737

Females

720

F40-44

720

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6281

Females

1000

F40-44

1000

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6515

Females

1151

F40-44

1151

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6941

Females

1364

F40-44

1364

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8248

Females

1923

F40-44

1923

Passing Analysis

Category:
Athletes Passed
1076
Passed By
1442
Net Change
-366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4448
5K → 10K270161+109#4448#4339
10K → 15K25541+214#4339#4125
15K → 20K11984+35#4125#4090
20K → Half5810+48#4090#4042
Half → 25K60116-56#4042#4098
25K → 30K58295-237#4098#4335
30K → 20M32173-141#4335#4476
20M → 21M42108-66#4476#4542
21M → 35K3065-35#4542#4577
35K → 23M50113-63#4577#4640
23M → 24M3883-45#4640#4685
24M → 40K2765-38#4685#4723
40K → 25.2M1529-14#4723#4737
25.2M → Finish2299-77#4737#4814
TOTALS10761442-366
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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