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BOSTON MARATHON 2025

Lindsay Susi

Bib: 9243•F

PA

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
20:13
Rank: #3904
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
40:18
Rank: #3681 (+223)
5K → 10K
20:05 | 6:28/mi
15K· 9.32 mi
1:00:33
Rank: #3677 (+4)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:21:12
Rank: #3735 (-58)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:25:42
Rank: #3756 (-21)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:41:56
Rank: #3765 (-9)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:03:45
Rank: #3883 (-118)
25K → 30K
21:49 | 7:01/mi
20M
2:13:28
Rank: #3935 (-52)
30K → 20M
9:43 | 7:09/mi
21M
2:21:12
Rank: #4026 (-91)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:26:15
Rank: #3998 (+28)
21M → 35K
5:03 | 6:45/mi
23M
2:36:01
Rank: #4261 (-263)
35K → 23M
9:46 | 7:48/mi
24M
2:42:50
Rank: #4188 (+73)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:48:43
Rank: #4120 (+68)
24M → 40K
5:53 | 6:53/mi
25.2M
2:51:23
Rank: #4136 (-16)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:58:12
Rank: #4094 (+42)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:42
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:32:30
Pace7:03 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3420:136:3020:13
6:30
-
10K
6.21 mi11:05:3940:186:2920:05
6:28
-0:02
15K
9.32 mi11:25:541:00:336:3020:15
6:31
+0:03
20K
12.43 mi11:46:331:21:126:3220:39
6:39
+0:08
Half
13.11 mi11:51:031:25:426:324:30
6:36
-0:03
25K
15.53 mi12:07:171:41:566:3416:14
6:42
+0:06
30K
18.64 mi12:29:062:03:456:3821:49
7:01
+0:19
20M
20.00 mi12:38:492:13:286:409:43
7:09
+0:08
21M
21.00 mi12:46:332:21:126:437:44
7:44
+0:35
35K
21.75 mi12:51:362:26:156:435:03
6:45
-0:59
23M
23.00 mi13:01:222:36:016:479:46
7:48
+1:03
24M
24.00 mi13:08:112:42:506:476:49
6:49
-0:59
40K
24.85 mi13:14:042:48:436:475:53
6:53
+0:04
25.2M
25.20 mi13:16:442:51:236:482:40
7:44
+0:51
Finish
26.22 mi13:23:332:58:126:486:49
6:41
-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

6:28 /mi

Average Pace

6:48 /mi

Slowest Pace

7:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:33

34% of race

Time at Steady Pace

1:05:57

37% of race

Time at Slower Pace

51:42

29% of race

Average Pace: 6:48 /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 mi10:45:3420:136:3020:13
6:30
#3904
10K
6.21 mi11:05:3940:186:2920:05
6:28
#3681
15K
9.32 mi11:25:541:00:336:3020:15
6:31
#3677
20K
12.43 mi11:46:331:21:126:3220:39
6:39
#3735
Half
13.11 mi11:51:031:25:426:324:30
6:36
#3756
25K
15.53 mi12:07:171:41:566:3416:14
6:42
#3765
30K
18.64 mi12:29:062:03:456:3821:49
7:01
#3883
20M
20.00 mi12:38:492:13:286:409:43
7:09
#3935
21M
21.00 mi12:46:332:21:126:437:44
7:44
#4026
35K
21.75 mi12:51:362:26:156:435:03
6:45
#3998
23M
23.00 mi13:01:222:36:016:479:46
7:48
#4261
24M
24.00 mi13:08:112:42:506:476:49
6:49
#4188
40K
24.85 mi13:14:042:48:436:475:53
6:53
#4120
25.2M
25.20 mi13:16:442:51:236:482:40
7:44
#4136
Finish
26.22 mi13:23:332:58:126:486:49
6:41
#4094
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi39042022023690(Top 13%)199(Top 2%)199(Top 4%)
10K6.21 mi3.10 mi3681+223187+15187+153497(Top 12%)178(Top 1%)178(Top 3%)
15K9.32 mi3.11 mi3677+4193-6193-63690(Top 13%)199(Top 2%)199(Top 4%)
20K12.43 mi3.11 mi3735-58201-8201-84005(Top 14%)235(Top 2%)235(Top 4%)
Half13.11 mi0.68 mi3756-21203-2203-24459(Top 16%)278(Top 2%)278(Top 5%)
25K15.53 mi2.42 mi3765-9206-3206-34116(Top 14%)274(Top 2%)274(Top 5%)
30K18.64 mi3.11 mi3883-118219-13219-134837(Top 17%)416(Top 3%)416(Top 8%)
20M20.00 mi1.36 mi3935-52230-11230-114946(Top 17%)485(Top 4%)485(Top 9%)
21M21.00 mi1.00 mi4026-91247-17247-175848(Top 21%)866(Top 7%)866(Top 16%)
35K21.75 mi0.75 mi3998+28251-4251-43862(Top 14%)372(Top 3%)372(Top 7%)
23M23.00 mi1.25 mi4261-263295-44295-448594(Top 30%)2072(Top 17%)2072(Top 38%)
24M24.00 mi1.00 mi4188+73298-3298-33637(Top 13%)377(Top 3%)377(Top 7%)
40K24.85 mi0.85 mi4120+68299-1299-13291(Top 12%)340(Top 3%)340(Top 6%)
25.2M25.20 mi0.35 mi4136-16305-6305-64576(Top 16%)723(Top 6%)723(Top 13%)
Finish26.22 mi1.02 mi4094+42304+1304+13832(Top 13%)503(Top 4%)503(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3690

Females

199

F18-39

199

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3497

Females

178

F18-39

178

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3690

Females

199

F18-39

199

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

4005

Females

235

F18-39

235

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4459

Females

278

F18-39

278

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4116

Females

274

F18-39

274

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4837

Females

416

F18-39

416

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4946

Females

485

F18-39

485

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5848

Females

866

F18-39

866

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3862

Females

372

F18-39

372

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8594

Females

2072

F18-39

2072

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3637

Females

377

F18-39

377

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3291

Females

340

F18-39

340

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4576

Females

723

F18-39

723

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3832

Females

503

F18-39

503

Passing Analysis

Category:
Athletes Passed
1030
Passed By
1220
Net Change
-190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3904
5K → 10K27552+223#3904#3681
10K → 15K112108+4#3681#3677
15K → 20K75133-58#3677#3735
20K → Half930-21#3735#3756
Half → 25K7887-9#3756#3765
25K → 30K73191-118#3765#3883
30K → 20M3991-52#3883#3935
20M → 21M40131-91#3935#4026
21M → 35K5426+28#4026#3998
35K → 23M23286-263#3998#4261
23M → 24M9320+73#4261#4188
24M → 40K7810+68#4188#4120
40K → 25.2M1430-16#4120#4136
25.2M → Finish6725+42#4136#4094
TOTALS10301220-190
📊

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