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BOSTON MARATHON 2025

Lynn Bashline

Bib: 26851•F

FL

0:00
0:00
/ mi
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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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:19/mi
32:02
↑ 97↓ 3451.5%
10K· 6.21 mi
10:26/mi
1:04:26
↑ 79↓ 1380.4%
15K· 9.32 mi
10:18/mi
1:36:26
↑ 67↓ 78
20K· 12.43 mi
10:30/mi
2:09:02
↑ 106↓ 860.1%
Half· 13.11 mi
10:16/mi
2:16:02
↑ 19↓ 370.5%
25K· 15.53 mi
10:43/mi
2:42:02
↑ 66↓ 880.2%
30K· 18.64 mi
10:55/mi
3:15:56
↑ 181↓ 1480.2%
20M
11:03/mi
3:30:57
↑ 64↓ 500.2%
21M
12:26/mi
3:43:23
↑ 106↓ 241.6%
35K· 21.75 mi
10:44/mi
3:51:25
↑ 17↓ 861.7%
23M
11:25/mi
4:05:43
↑ 23↓ 630.6%
24M
10:55/mi
4:16:38
↓ 821.3%
40K· 24.85 mi
11:37/mi
4:26:34
↓ 200.3%
25.2M
13:00/mi
4:31:03
↑ 13↓ 160.2%
Finish· 26.22 mi
10:48/mi
4:42:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:02
Pace10:23 /mi
2nd Half
Distance13.11 mi
Time2:26:01
Pace11:08 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2632:0210:1932:02
10:19
-
10K
6.21 mi12:23:501:04:2610:2232:24
10:26
+0:07
15K
9.32 mi12:55:501:36:2610:2132:00
10:18
-0:08
20K
12.43 mi13:28:262:09:0210:2332:36
10:30
+0:12
Half
13.11 mi13:35:262:16:0210:237:00
10:16
-0:14
25K
15.53 mi14:01:262:42:0210:2626:00
10:43
+0:27
30K
18.64 mi14:35:203:15:5610:3133:54
10:55
+0:12
20M
20.00 mi14:50:213:30:5710:3315:01
11:03
+0:08
21M
21.00 mi15:02:473:43:2310:3812:26
12:26
+1:23
35K
21.75 mi15:10:493:51:2510:388:02
10:44
-1:42
23M
23.00 mi15:25:074:05:4310:4114:18
11:25
+0:41
24M
24.00 mi15:36:024:16:3810:4210:55
10:55
-0:30
40K
24.85 mi15:45:584:26:3410:439:56
11:37
+0:42
25.2M
25.20 mi15:50:274:31:0310:454:29
13:00
+1:23
Finish
26.22 mi16:01:274:42:0310:4611:00
10:48
-2:12

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

10:16 /mi

Average Pace

10:46 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:02

25% of race

Time at Steady Pace

2:49:52

60% of race

Time at Slower Pace

41:09

15% of race

Average Pace: 10:45 /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 mi11:51:2632:0210:1932:02
10:19
#26313
10K
6.21 mi12:23:501:04:2610:2232:24
10:26
#26224
15K
9.32 mi12:55:501:36:2610:2132:00
10:18
#25988
20K
12.43 mi13:28:262:09:0210:2332:36
10:30
#25759
Half
13.11 mi13:35:262:16:0210:237:00
10:16
#25732
25K
15.53 mi14:01:262:42:0210:2626:00
10:43
#25577
30K
18.64 mi14:35:203:15:5610:3133:54
10:55
#25255
20M
20.00 mi14:50:213:30:5710:3315:01
11:03
#25148
21M
21.00 mi15:02:473:43:2310:3812:26
12:26
#25120
35K
21.75 mi15:10:493:51:2510:388:02
10:44
#25089
23M
23.00 mi15:25:074:05:4310:4114:18
11:25
#25048
24M
24.00 mi15:36:024:16:3810:4210:55
10:55
#24993
40K
24.85 mi15:45:584:26:3410:439:56
11:37
#24967
25.2M
25.20 mi15:50:274:31:0310:454:29
13:00
#24985
Finish
26.22 mi16:01:274:42:0310:4611:00
10:48
#24995
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26313109301093025589(Top 90%)10555(Top 86%)10555(Top 193%)
10K6.21 mi3.10 mi26224+8910895+3510895+3526141(Top 92%)10871(Top 89%)10871(Top 199%)
15K9.32 mi3.11 mi25988+23610770+12510770+12525589(Top 90%)10555(Top 86%)10555(Top 193%)
20K12.43 mi3.11 mi25759+22910650+12010650+12025179(Top 89%)10362(Top 85%)10362(Top 189%)
Half13.11 mi0.68 mi25732+2710632+1810632+1825340(Top 89%)10456(Top 86%)10456(Top 191%)
25K15.53 mi2.42 mi25577+15510559+7310559+7324751(Top 87%)10155(Top 83%)10155(Top 186%)
30K18.64 mi3.11 mi25255+32210421+13810421+13823843(Top 84%)9786(Top 80%)9786(Top 179%)
20M20.00 mi1.36 mi25148+10710375+4610375+4623676(Top 83%)9782(Top 80%)9782(Top 179%)
21M21.00 mi1.00 mi25120+2810372+310372+324297(Top 86%)10183(Top 83%)10183(Top 186%)
35K21.75 mi0.75 mi25089+3110369+310369+323638(Top 83%)9874(Top 81%)9874(Top 181%)
23M23.00 mi1.25 mi25048+4110359+1010359+1024100(Top 85%)10152(Top 83%)10152(Top 186%)
24M24.00 mi1.00 mi24993+5510336+2310336+2323786(Top 84%)10020(Top 82%)10020(Top 183%)
40K24.85 mi0.85 mi24967+2610337-110337-124311(Top 86%)10330(Top 84%)10330(Top 189%)
25.2M25.20 mi0.35 mi24985-1810344-710344-724998(Top 88%)10684(Top 87%)10684(Top 195%)
Finish26.22 mi1.02 mi24995-1010356-1210356-1224918(Top 88%)10617(Top 87%)10617(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25589

Females

10555

F18-39

10555

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26141

Females

10871

F18-39

10871

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25589

Females

10555

F18-39

10555

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25179

Females

10362

F18-39

10362

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25340

Females

10456

F18-39

10456

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24751

Females

10155

F18-39

10155

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23843

Females

9786

F18-39

9786

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23676

Females

9782

F18-39

9782

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24297

Females

10183

F18-39

10183

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23638

Females

9874

F18-39

9874

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24100

Females

10152

F18-39

10152

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23786

Females

10020

F18-39

10020

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24311

Females

10330

F18-39

10330

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24998

Females

10684

F18-39

10684

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

24918

Females

10617

F18-39

10617

Passing Analysis

Category:
Athletes Passed
1712
Passed By
394
Net Change
+1318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26313
5K → 10K211122+89#26313#26224
10K → 15K26832+236#26224#25988
15K → 20K25223+229#25988#25759
20K → Half347+27#25759#25732
Half → 25K19035+155#25732#25577
25K → 30K3319+322#25577#25255
30K → 20M11811+107#25255#25148
20M → 21M6537+28#25148#25120
21M → 35K4514+31#25120#25089
35K → 23M5514+41#25089#25048
23M → 24M649+55#25048#24993
24M → 40K4923+26#24993#24967
40K → 25.2M1028-18#24967#24985
25.2M → Finish2030-10#24985#24995
TOTALS1712394+1318
📊

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