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BOSTON MARATHON 2025

Hiromi Potter

MI

Bib: 24750 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 50%
Division (F60-64)
#0 / 624
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:55/mi
27:41
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:52/mi
55:15
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:52/mi
1:22:49
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:55/mi
1:50:31
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:46/mi
1:56:30
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:55/mi
2:18:06
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:00/mi
2:46:05
↑ 181↓ 1480.2%
138 ft elev
20M
9:00/mi
2:58:19
↑ 64↓ 500.2%
148 ft elev
21M
9:23/mi
3:07:42
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:43/mi
3:14:13
↑ 17↓ 861.7%
156 ft elev
23M
8:52/mi
3:25:19
↑ 23↓ 630.6%
116 ft elev
24M
8:33/mi
3:33:52
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:38/mi
3:41:15
↓ 200.3%
20 ft elev
25.2M
9:23/mi
3:44:29
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:14/mi
3:52:52
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:56:30
Pace8:53 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:56:22
Pace8:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2327:418:5527:41
8:55
-
10K
6.21 mi11:55:5755:158:5327:34
8:52
-0:03
15K
9.32 mi12:23:311:22:498:5327:34
8:52
0:00
20K
12.43 mi12:51:131:50:318:5427:42
8:55
+0:03
Half
13.11 mi12:57:121:56:308:535:59
8:46
-0:09
25K
15.53 mi13:18:482:18:068:5321:36
8:55
+0:09
30K
18.64 mi13:46:472:46:058:5527:59
9:00
+0:05
20M
20.00 mi13:59:012:58:198:5512:14
9:00
0:00
21M
21.00 mi14:08:243:07:428:569:23
9:23
+0:23
35K
21.75 mi14:14:553:14:138:566:31
8:43
-0:40
23M
23.00 mi14:26:013:25:198:5611:06
8:52
+0:09
24M
24.00 mi14:34:343:33:528:558:33
8:33
-0:19
40K
24.85 mi14:41:573:41:158:547:23
8:38
+0:05
25.2M
25.20 mi14:45:113:44:298:543:14
9:23
+0:45
Finish
26.22 mi14:53:343:52:528:538:23
8:14
-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

8:14 /mi

Average Pace

8:53 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:15

95% of race

Time at Steady Pace

12:37

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /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 mi11:28:2327:418:5527:41
8:55
#22039
10K
6.21 mi11:55:5755:158:5327:34
8:52
#21913
15K
9.32 mi12:23:311:22:498:5327:34
8:52
#21748
20K
12.43 mi12:51:131:50:318:5427:42
8:55
#21412
Half
13.11 mi12:57:121:56:308:535:59
8:46
#21369
25K
15.53 mi13:18:482:18:068:5321:36
8:55
#21048
30K
18.64 mi13:46:472:46:058:5527:59
9:00
#20411
20M
20.00 mi13:59:012:58:198:5512:14
9:00
#20156
21M
21.00 mi14:08:243:07:428:569:23
9:23
#19889
35K
21.75 mi14:14:553:14:138:566:31
8:43
#19777
23M
23.00 mi14:26:013:25:198:5611:06
8:52
#19545
24M
24.00 mi14:34:343:33:528:558:33
8:33
#19353
40K
24.85 mi14:41:573:41:158:547:23
8:38
#19172
25.2M
25.20 mi14:45:113:44:298:543:14
9:23
#19077
Finish
26.22 mi14:53:343:52:528:538:23
8:14
#18921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi220398645864521414(Top 75%)8222(Top 67%)8222(Top 1318%)
10K6.21 mi3.10 mi21913+1268556+898556+8921764(Top 77%)8454(Top 69%)8454(Top 1355%)
15K9.32 mi3.11 mi21748+1658465+918465+9121414(Top 75%)8222(Top 67%)8222(Top 1318%)
20K12.43 mi3.11 mi21412+3368268+1978268+19720557(Top 72%)7804(Top 64%)7804(Top 1251%)
Half13.11 mi0.68 mi21369+438242+268242+2620768(Top 73%)7894(Top 65%)7894(Top 1265%)
25K15.53 mi2.42 mi21048+3218068+1748068+17419477(Top 69%)7243(Top 59%)7243(Top 1161%)
30K18.64 mi3.11 mi20411+6377767+3017767+30117748(Top 62%)6446(Top 53%)6446(Top 1033%)
20M20.00 mi1.36 mi20156+2557641+1267641+12616833(Top 59%)6058(Top 50%)6058(Top 971%)
21M21.00 mi1.00 mi19889+2677508+1337508+13315584(Top 55%)5509(Top 45%)5509(Top 883%)
35K21.75 mi0.75 mi19777+1127463+457463+4516813(Top 59%)6237(Top 51%)6237(Top 1000%)
23M23.00 mi1.25 mi19545+2327364+997364+9915523(Top 55%)5625(Top 46%)5625(Top 901%)
24M24.00 mi1.00 mi19353+1927282+827282+8214873(Top 52%)5328(Top 44%)5328(Top 854%)
40K24.85 mi0.85 mi19172+1817190+927190+9214329(Top 50%)5158(Top 42%)5158(Top 827%)
25.2M25.20 mi0.35 mi19077+957151+397151+3914013(Top 49%)5056(Top 41%)5056(Top 810%)
Finish26.22 mi1.02 mi18921+1567082+697082+6914487(Top 51%)5210(Top 43%)5210(Top 835%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21414

Females

8222

F60-64

8222

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21764

Females

8454

F60-64

8454

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21414

Females

8222

F60-64

8222

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20557

Females

7804

F60-64

7804

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20768

Females

7894

F60-64

7894

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19477

Females

7243

F60-64

7243

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17748

Females

6446

F60-64

6446

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16833

Females

6058

F60-64

6058

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15584

Females

5509

F60-64

5509

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16813

Females

6237

F60-64

6237

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15523

Females

5625

F60-64

5625

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14873

Females

5328

F60-64

5328

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14329

Females

5158

F60-64

5158

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

14013

Females

5056

F60-64

5056

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14487

Females

5210

F60-64

5210

Passing Analysis

Category:
Athletes Passed
3566
Passed By
448
Net Change
+3118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22039
5K → 10K324198+126#22039#21913
10K → 15K286121+165#21913#21748
15K → 20K38347+336#21748#21412
20K → Half6118+43#21412#21369
Half → 25K33918+321#21369#21048
25K → 30K6458+637#21048#20411
30K → 20M2616+255#20411#20156
20M → 21M2681+267#20156#19889
21M → 35K1153+112#19889#19777
35K → 23M2408+232#19777#19545
23M → 24M1986+192#19545#19353
24M → 40K1876+181#19353#19172
40K → 25.2M950+95#19172#19077
25.2M → Finish1648+156#19077#18921
TOTALS3566448+3118
📊

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