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BOSTON MARATHON 2025

Lindsay Riess

Bib: 15818•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:16
Rank: #12156
Start → 5K
7:29/mi
23:16 split
10K· 6.21 mi
46:22
Rank: #11800 (+356)
5K → 10K
7:26/mi
23:06 split
15K· 9.32 mi
1:09:20
Rank: #11444 (+356)
10K → 15K
7:24/mi
22:58 split
20K· 12.43 mi
1:32:23
Rank: #11057 (+387)
15K → 20K
7:25/mi
23:03 split
Half· 13.11 mi
1:37:20
Rank: #10978 (+79)
20K → Half
7:15/mi
4:57 split
25K· 15.53 mi
1:55:28
Rank: #10723 (+255)
Half → 25K
7:29/mi
18:08 split
30K· 18.64 mi
2:20:02
Rank: #10693 (+30)
25K → 30K
7:54/mi
24:34 split
20M
2:31:17
Rank: #10813 (-120)
30K → 20M
8:17/mi
11:15 split
21M
2:40:22
Rank: #10967 (-154)
20M → 21M
9:05/mi
9:05 split
35K· 21.75 mi
2:46:29
Rank: #11034 (-67)
21M → 35K
8:11/mi
6:07 split
23M
2:57:07
Rank: #11138 (-104)
35K → 23M
8:30/mi
10:38 split
24M
3:05:30
Rank: #11240 (-102)
23M → 24M
8:23/mi
8:23 split
40K· 24.85 mi
3:12:50
Rank: #11332 (-92)
24M → 40K
8:35/mi
7:20 split
25.2M
3:16:03
Rank: #11355 (-23)
40K → 25.2M
9:20/mi
3:13 split
Finish· 26.22 mi
3:24:23
Rank: #11470 (-115)
25.2M → Finish
8:11/mi
8:20 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:20
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:47:03
Pace8:10 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0723:167:2923:16
7:29
-
10K
6.21 mi11:18:1346:227:2823:06
7:26
-0:03
15K
9.32 mi11:41:111:09:207:2622:58
7:24
-0:02
20K
12.43 mi12:04:141:32:237:2623:03
7:25
+0:01
Half
13.11 mi12:09:111:37:207:254:57
7:15
-0:10
25K
15.53 mi12:27:191:55:287:2618:08
7:29
+0:14
30K
18.64 mi12:51:532:20:027:3124:34
7:54
+0:25
20M
20.00 mi13:03:082:31:177:3411:15
8:17
+0:23
21M
21.00 mi13:12:132:40:227:389:05
9:05
+0:48
35K
21.75 mi13:18:202:46:297:396:07
8:11
-0:54
23M
23.00 mi13:28:582:57:077:4210:38
8:30
+0:19
24M
24.00 mi13:37:213:05:307:448:23
8:23
-0:07
40K
24.85 mi13:44:413:12:507:467:20
8:35
+0:12
25.2M
25.20 mi13:47:543:16:037:473:13
9:20
+0:45
Finish
26.22 mi13:56:143:24:237:488:20
8:11
-1:09

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

7:15 /mi

Average Pace

7:48 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:28

56% of race

Time at Steady Pace

58:39

29% of race

Time at Slower Pace

30:16

15% of race

Average Pace: 7:48 /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 mi10:55:0723:167:2923:16
7:29
#12156
10K
6.21 mi11:18:1346:227:2823:06
7:26
#11800
15K
9.32 mi11:41:111:09:207:2622:58
7:24
#11444
20K
12.43 mi12:04:141:32:237:2623:03
7:25
#11057
Half
13.11 mi12:09:111:37:207:254:57
7:15
#10978
25K
15.53 mi12:27:191:55:287:2618:08
7:29
#10723
30K
18.64 mi12:51:532:20:027:3124:34
7:54
#10693
20M
20.00 mi13:03:082:31:177:3411:15
8:17
#10813
21M
21.00 mi13:12:132:40:227:389:05
9:05
#10967
35K
21.75 mi13:18:202:46:297:396:07
8:11
#11034
23M
23.00 mi13:28:582:57:077:4210:38
8:30
#11138
24M
24.00 mi13:37:213:05:307:448:23
8:23
#11240
40K
24.85 mi13:44:413:12:507:467:20
8:35
#11332
25.2M
25.20 mi13:47:543:16:037:473:13
9:20
#11355
Finish
26.22 mi13:56:143:24:237:488:20
8:11
#11470
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi121562880288010825(Top 38%)2288(Top 19%)2288(Top 42%)
10K6.21 mi3.10 mi11800+3562705+1752705+17511524(Top 41%)2579(Top 21%)2579(Top 47%)
15K9.32 mi3.11 mi11444+3562551+1542551+15410825(Top 38%)2288(Top 19%)2288(Top 42%)
20K12.43 mi3.11 mi11057+3872372+1792372+17910082(Top 35%)2001(Top 16%)2001(Top 37%)
Half13.11 mi0.68 mi10978+792329+432329+439706(Top 34%)1834(Top 15%)1834(Top 34%)
25K15.53 mi2.42 mi10723+2552245+842245+849824(Top 35%)2034(Top 17%)2034(Top 37%)
30K18.64 mi3.11 mi10693+302305-602305-6010712(Top 38%)2654(Top 22%)2654(Top 49%)
20M20.00 mi1.36 mi10813-1202414-1092414-10912354(Top 43%)3618(Top 30%)3618(Top 66%)
21M21.00 mi1.00 mi10967-1542529-1152529-11514003(Top 49%)4625(Top 38%)4625(Top 85%)
35K21.75 mi0.75 mi11034-672595-662595-6613463(Top 47%)4394(Top 36%)4394(Top 80%)
23M23.00 mi1.25 mi11138-1042689-942689-9413272(Top 47%)4410(Top 36%)4410(Top 81%)
24M24.00 mi1.00 mi11240-1022785-962785-9613767(Top 48%)4690(Top 38%)4690(Top 86%)
40K24.85 mi0.85 mi11332-922867-822867-8213932(Top 49%)4918(Top 40%)4918(Top 90%)
25.2M25.20 mi0.35 mi11355-232900-332900-3313620(Top 48%)4800(Top 39%)4800(Top 88%)
Finish26.22 mi1.02 mi11470-1152992-922992-9214131(Top 50%)5007(Top 41%)5007(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10825

Females

2288

F18-39

2288

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11524

Females

2579

F18-39

2579

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10825

Females

2288

F18-39

2288

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

10082

Females

2001

F18-39

2001

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9706

Females

1834

F18-39

1834

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9824

Females

2034

F18-39

2034

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10712

Females

2654

F18-39

2654

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12354

Females

3618

F18-39

3618

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

14003

Females

4625

F18-39

4625

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13463

Females

4394

F18-39

4394

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13272

Females

4410

F18-39

4410

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13767

Females

4690

F18-39

4690

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13932

Females

4918

F18-39

4918

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13620

Females

4800

F18-39

4800

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14131

Females

5007

F18-39

5007

Passing Analysis

Category:
Athletes Passed
2366
Passed By
1680
Net Change
+686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12156
5K → 10K472116+356#12156#11800
10K → 15K40044+356#11800#11444
15K → 20K41730+387#11444#11057
20K → Half889+79#11057#10978
Half → 25K30045+255#10978#10723
25K → 30K254224+30#10723#10693
30K → 20M80200-120#10693#10813
20M → 21M57211-154#10813#10967
21M → 35K42109-67#10967#11034
35K → 23M77181-104#11034#11138
23M → 24M57159-102#11138#11240
24M → 40K45137-92#11240#11332
40K → 25.2M3457-23#11332#11355
25.2M → Finish43158-115#11355#11470
TOTALS23661680+686
📊

Passing Visuals

Category:
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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