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BOSTON MARATHON 2025

Jillian Lyons

Bib: 26249•F

MA

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
11:43/mi
36:23
↑ 97↓ 3451.5%
10K· 6.21 mi
11:56/mi
1:13:29
↑ 79↓ 1380.4%
15K· 9.32 mi
12:00/mi
1:50:47
↑ 67↓ 78
20K· 12.43 mi
12:05/mi
2:28:21
↑ 106↓ 860.1%
Half· 13.11 mi
11:57/mi
2:36:30
↑ 19↓ 370.5%
25K· 15.53 mi
12:52/mi
3:07:42
↑ 66↓ 880.2%
30K· 18.64 mi
13:25/mi
3:49:22
↑ 181↓ 1480.2%
20M
13:28/mi
4:07:40
↑ 64↓ 500.2%
21M
14:25/mi
4:22:05
↑ 106↓ 241.6%
35K· 21.75 mi
12:27/mi
4:31:24
↑ 17↓ 861.7%
23M
12:48/mi
4:47:25
↑ 23↓ 630.6%
24M
12:44/mi
5:00:09
↓ 821.3%
40K· 24.85 mi
12:55/mi
5:11:12
↓ 200.3%
25.2M
13:06/mi
5:15:43
↑ 13↓ 160.2%
Finish· 26.22 mi
12:05/mi
5:28:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:30
Pace11:56 /mi
2nd Half
Distance13.11 mi
Time2:51:32
Pace13:05 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5636:2311:4336:23
11:43
-
10K
6.21 mi12:29:021:13:2911:5037:06
11:56
+0:13
15K
9.32 mi13:06:201:50:4711:5337:18
12:00
+0:04
20K
12.43 mi13:43:542:28:2111:5637:34
12:05
+0:05
Half
13.11 mi13:52:032:36:3011:568:09
11:57
-0:08
25K
15.53 mi14:23:153:07:4212:0531:12
12:52
+0:55
30K
18.64 mi15:04:553:49:2212:1841:40
13:25
+0:33
20M
20.00 mi15:23:134:07:4012:2318:18
13:28
+0:03
21M
21.00 mi15:37:384:22:0512:2914:25
14:25
+0:57
35K
21.75 mi15:46:574:31:2412:299:19
12:27
-1:58
23M
23.00 mi16:02:584:47:2512:3016:01
12:48
+0:21
24M
24.00 mi16:15:425:00:0912:3012:44
12:44
-0:04
40K
24.85 mi16:26:455:11:1212:3111:03
12:55
+0:11
25.2M
25.20 mi16:31:165:15:4312:324:31
13:06
+0:11
Finish
26.22 mi16:43:355:28:0212:3112:19
12:05
-1:01

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

11:43 /mi

Average Pace

12:31 /mi

Slowest Pace

14:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:49

51% of race

Time at Steady Pace

1:20:19

24% of race

Time at Slower Pace

1:18:54

24% of race

Average Pace: 12:31 /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 mi11:51:5636:2311:4336:23
11:43
#28135
10K
6.21 mi12:29:021:13:2911:5037:06
11:56
#28049
15K
9.32 mi13:06:201:50:4711:5337:18
12:00
#27935
20K
12.43 mi13:43:542:28:2111:5637:34
12:05
#27770
Half
13.11 mi13:52:032:36:3011:568:09
11:57
#27760
25K
15.53 mi14:23:153:07:4212:0531:12
12:52
#27661
30K
18.64 mi15:04:553:49:2212:1841:40
13:25
#27575
20M
20.00 mi15:23:134:07:4012:2318:18
13:28
#27528
21M
21.00 mi15:37:384:22:0512:2914:25
14:25
#27498
35K
21.75 mi15:46:574:31:2412:299:19
12:27
#27476
23M
23.00 mi16:02:584:47:2512:3016:01
12:48
#27433
24M
24.00 mi16:15:425:00:0912:3012:44
12:44
#27412
40K
24.85 mi16:26:455:11:1212:3111:03
12:55
#27372
25.2M
25.20 mi16:31:165:15:4312:324:31
13:06
#27351
Finish
26.22 mi16:43:355:28:0212:3112:19
12:05
#27360
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28135120531205327631(Top 97%)11767(Top 96%)11767(Top 215%)
10K6.21 mi3.10 mi28049+8611997+5611997+5627902(Top 98%)11908(Top 97%)11908(Top 218%)
15K9.32 mi3.11 mi27935+11411930+6711930+6727631(Top 97%)11767(Top 96%)11767(Top 215%)
20K12.43 mi3.11 mi27770+16511836+9411836+9427202(Top 96%)11519(Top 94%)11519(Top 211%)
Half13.11 mi0.68 mi27760+1011832+411832+427415(Top 97%)11657(Top 95%)11657(Top 213%)
25K15.53 mi2.42 mi27661+9911773+5911773+5927204(Top 96%)11547(Top 94%)11547(Top 211%)
30K18.64 mi3.11 mi27575+8611742+3111742+3127073(Top 95%)11539(Top 94%)11539(Top 211%)
20M20.00 mi1.36 mi27528+4711729+1311729+1326857(Top 95%)11481(Top 94%)11481(Top 210%)
21M21.00 mi1.00 mi27498+3011715+1411715+1426628(Top 94%)11383(Top 93%)11383(Top 208%)
35K21.75 mi0.75 mi27476+2211701+1411701+1426404(Top 93%)11288(Top 92%)11288(Top 206%)
23M23.00 mi1.25 mi27433+4311680+2111680+2126136(Top 92%)11163(Top 91%)11163(Top 204%)
24M24.00 mi1.00 mi27412+2111673+711673+726572(Top 94%)11407(Top 93%)11407(Top 209%)
40K24.85 mi0.85 mi27372+4011659+1411659+1426216(Top 92%)11249(Top 92%)11249(Top 206%)
25.2M25.20 mi0.35 mi27351+2111649+1011649+1025156(Top 89%)10778(Top 88%)10778(Top 197%)
Finish26.22 mi1.02 mi27360-911650-111650-126888(Top 95%)11579(Top 95%)11579(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27631

Females

11767

F18-39

11767

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

27902

Females

11908

F18-39

11908

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27631

Females

11767

F18-39

11767

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27202

Females

11519

F18-39

11519

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27415

Females

11657

F18-39

11657

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27204

Females

11547

F18-39

11547

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

27073

Females

11539

F18-39

11539

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

26857

Females

11481

F18-39

11481

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

26628

Females

11383

F18-39

11383

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26404

Females

11288

F18-39

11288

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26136

Females

11163

F18-39

11163

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26572

Females

11407

F18-39

11407

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26216

Females

11249

F18-39

11249

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25156

Females

10778

F18-39

10778

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

26888

Females

11579

F18-39

11579

Passing Analysis

Category:
Athletes Passed
918
Passed By
143
Net Change
+775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28135
5K → 10K10721+86#28135#28049
10K → 15K13117+114#28049#27935
15K → 20K1683+165#27935#27770
20K → Half177+10#27770#27760
Half → 25K11314+99#27760#27661
25K → 30K10721+86#27661#27575
30K → 20M5710+47#27575#27528
20M → 21M366+30#27528#27498
21M → 35K275+22#27498#27476
35K → 23M518+43#27476#27433
23M → 24M3211+21#27433#27412
24M → 40K444+40#27412#27372
40K → 25.2M210+21#27372#27351
25.2M → Finish716-9#27351#27360
TOTALS918143+775
📊

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