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BOSTON MARATHON 2025

Annika Austin

Bib: 7647•F

BC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #5908
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:52
Rank: #5735 (+173)
5K → 10K
20:54 | 6:44/mi
15K· 9.32 mi
1:02:35
Rank: #5391 (+344)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:19
Rank: #5043 (+348)
15K → 20K
20:44 | 6:40/mi
Half· 13.11 mi
1:27:49
Rank: #4992 (+51)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:19
Rank: #4941 (+51)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:05:46
Rank: #4721 (+220)
25K → 30K
21:27 | 6:54/mi
20M
2:15:12
Rank: #4602 (+119)
30K → 20M
9:26 | 6:57/mi
21M
2:22:24
Rank: #4455 (+147)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:27:26
Rank: #4400 (+55)
21M → 35K
5:02 | 6:44/mi
23M
2:36:12
Rank: #4315 (+85)
35K → 23M
8:46 | 7:00/mi
24M
2:43:01
Rank: #4246 (+69)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:48:44
Rank: #4126 (+120)
24M → 40K
5:43 | 6:41/mi
25.2M
2:50:58
Rank: #4007 (+119)
40K → 25.2M
2:14 | 6:28/mi
Finish· 26.22 mi
2:57:33
Rank: #3910 (+97)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:49
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:29:44
Pace6:51 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5620:586:4520:58
6:45
-
10K
6.21 mi10:48:5041:526:4420:54
6:44
-0:01
15K
9.32 mi11:09:331:02:356:4320:43
6:40
-0:04
20K
12.43 mi11:30:171:23:196:4220:44
6:40
0:00
Half
13.11 mi11:34:471:27:496:424:30
6:36
-0:04
25K
15.53 mi11:51:171:44:196:4316:30
6:48
+0:12
30K
18.64 mi12:12:442:05:466:4521:27
6:54
+0:06
20M
20.00 mi12:22:102:15:126:469:26
6:57
+0:03
21M
21.00 mi12:29:222:22:246:477:12
7:12
+0:15
35K
21.75 mi12:34:242:27:266:475:02
6:44
-0:28
23M
23.00 mi12:43:102:36:126:478:46
7:00
+0:16
24M
24.00 mi12:49:592:43:016:486:49
6:49
-0:11
40K
24.85 mi12:55:422:48:446:475:43
6:41
-0:08
25.2M
25.20 mi12:57:562:50:586:472:14
6:28
-0:13
Finish
26.22 mi13:04:312:57:336:476:35
6:28
0:00

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

6:28 /mi

Average Pace

6:47 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:21

96% of race

Time at Steady Pace

7:12

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:27:5620:586:4520:58
6:45
#5908
10K
6.21 mi10:48:5041:526:4420:54
6:44
#5735
15K
9.32 mi11:09:331:02:356:4320:43
6:40
#5391
20K
12.43 mi11:30:171:23:196:4220:44
6:40
#5043
Half
13.11 mi11:34:471:27:496:424:30
6:36
#4992
25K
15.53 mi11:51:171:44:196:4316:30
6:48
#4941
30K
18.64 mi12:12:442:05:466:4521:27
6:54
#4721
20M
20.00 mi12:22:102:15:126:469:26
6:57
#4602
21M
21.00 mi12:29:222:22:246:477:12
7:12
#4455
35K
21.75 mi12:34:242:27:266:475:02
6:44
#4400
23M
23.00 mi12:43:102:36:126:478:46
7:00
#4315
24M
24.00 mi12:49:592:43:016:486:49
6:49
#4246
40K
24.85 mi12:55:422:48:446:475:43
6:41
#4126
25.2M
25.20 mi12:57:562:50:586:472:14
6:28
#4007
Finish
26.22 mi13:04:312:57:336:476:35
6:28
#3910
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi59084564564814(Top 17%)311(Top 3%)311(Top 6%)
10K6.21 mi3.10 mi5735+173433+23433+235618(Top 20%)442(Top 4%)442(Top 8%)
15K9.32 mi3.11 mi5391+344390+43390+434814(Top 17%)311(Top 3%)311(Top 6%)
20K12.43 mi3.11 mi5043+348340+50340+504223(Top 15%)259(Top 2%)259(Top 5%)
Half13.11 mi0.68 mi4992+51339+1339+14458(Top 16%)277(Top 2%)277(Top 5%)
25K15.53 mi2.42 mi4941+51341-2341-24929(Top 17%)386(Top 3%)386(Top 7%)
30K18.64 mi3.11 mi4721+220330+11330+114118(Top 14%)319(Top 3%)319(Top 6%)
20M20.00 mi1.36 mi4602+119323+7323+73795(Top 13%)291(Top 2%)291(Top 5%)
21M21.00 mi1.00 mi4455+147310+13310+133172(Top 11%)237(Top 2%)237(Top 4%)
35K21.75 mi0.75 mi4400+55308+2308+23737(Top 13%)351(Top 3%)351(Top 6%)
23M23.00 mi1.25 mi4315+85300+8300+83791(Top 13%)369(Top 3%)369(Top 7%)
24M24.00 mi1.00 mi4246+69307-7307-73636(Top 13%)376(Top 3%)376(Top 7%)
40K24.85 mi0.85 mi4126+120302+5302+52340(Top 8%)192(Top 2%)192(Top 4%)
25.2M25.20 mi0.35 mi4007+119283+19283+19387(Top 1%)28(Top 0.2%)28(Top 0.5%)
Finish26.22 mi1.02 mi3910+97282+1282+12668(Top 9%)258(Top 2%)258(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4814

Females

311

F18-39

311

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5618

Females

442

F18-39

442

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4814

Females

311

F18-39

311

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4223

Females

259

F18-39

259

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4458

Females

277

F18-39

277

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4929

Females

386

F18-39

386

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4118

Females

319

F18-39

319

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3795

Females

291

F18-39

291

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3172

Females

237

F18-39

237

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3737

Females

351

F18-39

351

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3791

Females

369

F18-39

369

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3636

Females

376

F18-39

376

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2340

Females

192

F18-39

192

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

387

Females

28

F18-39

28

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2668

Females

258

F18-39

258

Passing Analysis

Category:
Athletes Passed
2373
Passed By
375
Net Change
+1998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5908
5K → 10K275102+173#5908#5735
10K → 15K35511+344#5735#5391
15K → 20K35911+348#5391#5043
20K → Half598+51#5043#4992
Half → 25K12574+51#4992#4941
25K → 30K27555+220#4941#4721
30K → 20M13819+119#4721#4602
20M → 21M16114+147#4602#4455
21M → 35K6914+55#4455#4400
35K → 23M10924+85#4400#4315
23M → 24M9425+69#4315#4246
24M → 40K1233+120#4246#4126
40K → 25.2M1190+119#4126#4007
25.2M → Finish11215+97#4007#3910
TOTALS2373375+1998
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing