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BOSTON MARATHON 2025

Jenny Gibson

Bib: 12300•F

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 19%
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
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:09:31
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:32:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:37:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:56:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:30/mi
2:19:20
↑ 181↓ 1480.2%
20M
7:05/mi
2:28:58
↑ 64↓ 500.2%
21M
7:27/mi
2:36:25
↑ 106↓ 241.6%
35K· 21.75 mi
6:41/mi
2:41:25
↑ 17↓ 861.7%
23M
7:10/mi
2:50:23
↑ 23↓ 630.6%
24M
6:54/mi
2:57:17
↓ 821.3%
40K· 24.85 mi
6:56/mi
3:03:13
↓ 200.3%
25.2M
7:38/mi
3:05:51
↑ 13↓ 160.2%
Finish· 26.22 mi
6:36/mi
3:12:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:37:51
Pace7:28 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:34:44
Pace7:14 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2622:587:2422:58
7:24
-
10K
6.21 mi11:17:5446:267:2823:28
7:33
+0:09
15K
9.32 mi11:40:591:09:317:2823:05
7:26
-0:07
20K
12.43 mi12:04:161:32:487:2823:17
7:30
+0:04
Half
13.11 mi12:09:191:37:517:285:03
7:24
-0:06
25K
15.53 mi12:27:311:56:037:2818:12
7:30
+0:06
30K
18.64 mi12:50:482:19:207:2823:17
7:30
0:00
20M
20.00 mi13:00:262:28:587:279:38
7:05
-0:25
21M
21.00 mi13:07:532:36:257:277:27
7:27
+0:22
35K
21.75 mi13:12:532:41:257:255:00
6:41
-0:46
23M
23.00 mi13:21:512:50:237:248:58
7:10
+0:29
24M
24.00 mi13:28:452:57:177:236:54
6:54
-0:16
40K
24.85 mi13:34:413:03:137:225:56
6:56
+0:02
25.2M
25.20 mi13:37:193:05:517:232:38
7:38
+0:42
Finish
26.22 mi13:44:033:12:357:216:44
6:36
-1:02

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

6:36 /mi

Average Pace

7:21 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:10

22% of race

Time at Steady Pace

2:29:25

78% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:54:2622:587:2422:58
7:24
#11248
10K
6.21 mi11:17:5446:267:2823:28
7:33
#11886
15K
9.32 mi11:40:591:09:317:2823:05
7:26
#11606
20K
12.43 mi12:04:161:32:487:2823:17
7:30
#11376
Half
13.11 mi12:09:191:37:517:285:03
7:24
#11351
25K
15.53 mi12:27:311:56:037:2818:12
7:30
#11087
30K
18.64 mi12:50:482:19:207:2823:17
7:30
#10353
20M
20.00 mi13:00:262:28:587:279:38
7:05
#9780
21M
21.00 mi13:07:532:36:257:277:27
7:27
#9389
35K
21.75 mi13:12:532:41:257:255:00
6:41
#9111
23M
23.00 mi13:21:512:50:237:248:58
7:10
#8715
24M
24.00 mi13:28:452:57:177:236:54
6:54
#8390
40K
24.85 mi13:34:413:03:137:225:56
6:56
#8152
25.2M
25.20 mi13:37:193:05:517:232:38
7:38
#8056
Finish
26.22 mi13:44:033:12:357:216:44
6:36
#7774
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112482393239311148(Top 39%)2440(Top 20%)2440(Top 45%)
10K6.21 mi3.10 mi11886-6382744-3512744-35112594(Top 44%)3136(Top 26%)3136(Top 57%)
15K9.32 mi3.11 mi11606+2802622+1222622+12211148(Top 39%)2440(Top 20%)2440(Top 45%)
20K12.43 mi3.11 mi11376+2302542+802542+8010715(Top 38%)2318(Top 19%)2318(Top 42%)
Half13.11 mi0.68 mi11351+252527+152527+1510903(Top 38%)2345(Top 19%)2345(Top 43%)
25K15.53 mi2.42 mi11087+2642433+942433+9410027(Top 35%)2103(Top 17%)2103(Top 38%)
30K18.64 mi3.11 mi10353+7342126+3072126+3077708(Top 27%)1272(Top 10%)1272(Top 23%)
20M20.00 mi1.36 mi9780+5731893+2331893+2334646(Top 16%)428(Top 4%)428(Top 8%)
21M21.00 mi1.00 mi9389+3911745+1481745+1484397(Top 15%)463(Top 4%)463(Top 8%)
35K21.75 mi0.75 mi9111+2781649+961649+963478(Top 12%)315(Top 3%)315(Top 6%)
23M23.00 mi1.25 mi8715+3961517+1321517+1324687(Top 17%)588(Top 5%)588(Top 11%)
24M24.00 mi1.00 mi8390+3251426+911426+914130(Top 15%)487(Top 4%)487(Top 9%)
40K24.85 mi0.85 mi8152+2381359+671359+673620(Top 13%)415(Top 3%)415(Top 8%)
25.2M25.20 mi0.35 mi8056+961339+201339+204133(Top 15%)611(Top 5%)611(Top 11%)
Finish26.22 mi1.02 mi7774+2821268+711268+713407(Top 12%)415(Top 3%)415(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11148

Females

2440

F18-39

2440

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12594

Females

3136

F18-39

3136

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11148

Females

2440

F18-39

2440

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10715

Females

2318

F18-39

2318

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10903

Females

2345

F18-39

2345

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

10027

Females

2103

F18-39

2103

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7708

Females

1272

F18-39

1272

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4646

Females

428

F18-39

428

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

4397

Females

463

F18-39

463

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3478

Females

315

F18-39

315

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4687

Females

588

F18-39

588

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4130

Females

487

F18-39

487

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3620

Females

415

F18-39

415

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4133

Females

611

F18-39

611

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3407

Females

415

F18-39

415

Passing Analysis

Category:
Athletes Passed
4375*
Passed By
901
Net Change
+3474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11248
5K → 10K63701-638#11248#11886
10K → 15K34565+280#11886#11606
15K → 20K30272+230#11606#11376
20K → Half4318+25#11376#11351
Half → 25K30238+264#11351#11087
25K → 30K7362+734#11087#10353
30K → 20M573*0+573#10353#9780
20M → 21M3910+391#9780#9389
21M → 35K2780+278#9389#9111
35K → 23M3982+396#9111#8715
23M → 24M3250+325#8715#8390
24M → 40K2391+238#8390#8152
40K → 25.2M960+96#8152#8056
25.2M → Finish2842+282#8056#7774
TOTALS4375*901+3474

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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