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BOSTON MARATHON 2025

Lindsey Swihart

Bib: 31445•F

OH

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:24
Rank: #23009
Start → 5K
28:24 | 9:08/mi
10K· 6.21 mi
56:30
Rank: #22781 (+228)
5K → 10K
28:06 | 9:03/mi
15K· 9.32 mi
1:24:07
Rank: #22387 (+394)
10K → 15K
27:37 | 8:53/mi
20K· 12.43 mi
1:51:24
Rank: #21773 (+614)
15K → 20K
27:17 | 8:47/mi
Half· 13.11 mi
1:57:12
Rank: #21644 (+129)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:18:01
Rank: #21017 (+627)
Half → 25K
20:49 | 8:35/mi
30K· 18.64 mi
2:45:13
Rank: #20197 (+820)
25K → 30K
27:12 | 8:45/mi
20M
2:56:52
Rank: #19796 (+401)
30K → 20M
11:39 | 8:34/mi
21M
3:05:32
Rank: #19361 (+435)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
3:11:51
Rank: #19222 (+139)
21M → 35K
6:19 | 8:27/mi
23M
3:22:33
Rank: #18908 (+314)
35K → 23M
10:42 | 8:33/mi
24M
3:30:41
Rank: #18632 (+276)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:37:29
Rank: #18321 (+311)
24M → 40K
6:48 | 7:57/mi
25.2M
3:40:17
Rank: #18145 (+176)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:47:29
Rank: #17725 (+420)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:57:12
Pace8:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:17
Pace8:25 /mi
📊Negative Split: 5.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1928:249:0828:24
9:08
-
10K
6.21 mi12:20:2556:309:0628:06
9:03
-0:05
15K
9.32 mi12:48:021:24:079:0127:37
8:53
-0:10
20K
12.43 mi13:15:191:51:248:5827:17
8:47
-0:06
Half
13.11 mi13:21:071:57:128:565:48
8:30
-0:17
25K
15.53 mi13:41:562:18:018:5320:49
8:35
+0:05
30K
18.64 mi14:09:082:45:138:5227:12
8:45
+0:10
20M
20.00 mi14:20:472:56:528:5111:39
8:34
-0:11
21M
21.00 mi14:29:273:05:328:508:40
8:40
+0:06
35K
21.75 mi14:35:463:11:518:496:19
8:27
-0:13
23M
23.00 mi14:46:283:22:338:4810:42
8:33
+0:06
24M
24.00 mi14:54:363:30:418:478:08
8:08
-0:25
40K
24.85 mi15:01:243:37:298:456:48
7:57
-0:11
25.2M
25.20 mi15:04:123:40:178:442:48
8:07
+0:10
Finish
26.22 mi15:11:243:47:298:417:12
7:04
-1:03

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

7:04 /mi

Average Pace

8:41 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:56

11% of race

Time at Steady Pace

1:58:26

52% of race

Time at Slower Pace

1:24:07

37% of race

Average Pace: 8:41 /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 mi11:52:1928:249:0828:24
9:08
#23009
10K
6.21 mi12:20:2556:309:0628:06
9:03
#22781
15K
9.32 mi12:48:021:24:079:0127:37
8:53
#22387
20K
12.43 mi13:15:191:51:248:5827:17
8:47
#21773
Half
13.11 mi13:21:071:57:128:565:48
8:30
#21644
25K
15.53 mi13:41:562:18:018:5320:49
8:35
#21017
30K
18.64 mi14:09:082:45:138:5227:12
8:45
#20197
20M
20.00 mi14:20:472:56:528:5111:39
8:34
#19796
21M
21.00 mi14:29:273:05:328:508:40
8:40
#19361
35K
21.75 mi14:35:463:11:518:496:19
8:27
#19222
23M
23.00 mi14:46:283:22:338:4810:42
8:33
#18908
24M
24.00 mi14:54:363:30:418:478:08
8:08
#18632
40K
24.85 mi15:01:243:37:298:456:48
7:57
#18321
25.2M
25.20 mi15:04:123:40:178:442:48
8:07
#18145
Finish
26.22 mi15:11:243:47:298:417:12
7:04
#17725
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230099173917321516(Top 76%)8283(Top 68%)8283(Top 151%)
10K6.21 mi3.10 mi22781+2289033+1409033+14022579(Top 79%)8907(Top 73%)8907(Top 163%)
15K9.32 mi3.11 mi22387+3948797+2368797+23621516(Top 76%)8283(Top 68%)8283(Top 151%)
20K12.43 mi3.11 mi21773+6148479+3188479+31819847(Top 70%)7399(Top 61%)7399(Top 135%)
Half13.11 mi0.68 mi21644+1298403+768403+7619232(Top 68%)7023(Top 57%)7023(Top 128%)
25K15.53 mi2.42 mi21017+6278045+3588045+35817734(Top 62%)6270(Top 51%)6270(Top 115%)
30K18.64 mi3.11 mi20197+8207635+4107635+41016342(Top 58%)5659(Top 46%)5659(Top 103%)
20M20.00 mi1.36 mi19796+4017430+2057430+20514303(Top 50%)4677(Top 38%)4677(Top 86%)
21M21.00 mi1.00 mi19361+4357208+2227208+22211522(Top 41%)3377(Top 28%)3377(Top 62%)
35K21.75 mi0.75 mi19222+1397145+637145+6315179(Top 53%)5341(Top 44%)5341(Top 98%)
23M23.00 mi1.25 mi18908+3146997+1486997+14813631(Top 48%)4615(Top 38%)4615(Top 84%)
24M24.00 mi1.00 mi18632+2766862+1356862+13512194(Top 43%)3910(Top 32%)3910(Top 71%)
40K24.85 mi0.85 mi18321+3116723+1396723+1399931(Top 35%)2911(Top 24%)2911(Top 53%)
25.2M25.20 mi0.35 mi18145+1766637+866637+866724(Top 24%)1552(Top 13%)1552(Top 28%)
Finish26.22 mi1.02 mi17725+4206426+2116426+2116201(Top 22%)1334(Top 11%)1334(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21516

Females

8283

F18-39

8283

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22579

Females

8907

F18-39

8907

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21516

Females

8283

F18-39

8283

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19847

Females

7399

F18-39

7399

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

19232

Females

7023

F18-39

7023

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17734

Females

6270

F18-39

6270

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16342

Females

5659

F18-39

5659

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14303

Females

4677

F18-39

4677

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11522

Females

3377

F18-39

3377

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

15179

Females

5341

F18-39

5341

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13631

Females

4615

F18-39

4615

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12194

Females

3910

F18-39

3910

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9931

Females

2911

F18-39

2911

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6724

Females

1552

F18-39

1552

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6201

Females

1334

F18-39

1334

Passing Analysis

Category:
Athletes Passed
5469
Passed By
185
Net Change
+5284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23009
5K → 10K360132+228#23009#22781
10K → 15K43440+394#22781#22387
15K → 20K6195+614#22387#21773
20K → Half1301+129#21773#21644
Half → 25K6270+627#21644#21017
25K → 30K8200+820#21017#20197
30K → 20M4032+401#20197#19796
20M → 21M4350+435#19796#19361
21M → 35K1412+139#19361#19222
35K → 23M3140+314#19222#18908
23M → 24M2771+276#18908#18632
24M → 40K3132+311#18632#18321
40K → 25.2M1760+176#18321#18145
25.2M → Finish4200+420#18145#17725
TOTALS5469185+5284
📊

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