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BOSTON MARATHON 2025

Charlotte Bourg

Bib: 14713•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 13%
Division (F18-39)
#0 / 5469
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:13
Rank: #12019
Start → 5K
23:13 | 7:28/mi
10K· 6.21 mi
46:21
Rank: #11774 (+245)
5K → 10K
23:08 | 7:27/mi
15K· 9.32 mi
1:09:18
Rank: #11402 (+372)
10K → 15K
22:57 | 7:23/mi
20K· 12.43 mi
1:32:20
Rank: #11016 (+386)
15K → 20K
23:02 | 7:25/mi
Half· 13.11 mi
1:37:23
Rank: #11013 (+3)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:55:21
Rank: #10665 (+348)
Half → 25K
17:58 | 7:25/mi
30K· 18.64 mi
2:19:31
Rank: #10444 (+221)
25K → 30K
24:10 | 7:47/mi
20M
2:30:08
Rank: #10307 (+137)
30K → 20M
10:37 | 7:49/mi
21M
2:38:01
Rank: #10036 (+271)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:43:24
Rank: #9855 (+181)
21M → 35K
5:23 | 7:12/mi
23M
2:52:40
Rank: #9563 (+292)
35K → 23M
9:16 | 7:24/mi
24M
2:59:49
Rank: #9316 (+247)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
3:05:56
Rank: #9076 (+240)
24M → 40K
6:07 | 7:09/mi
25.2M
3:08:37
Rank: #8966 (+110)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:15:12
Rank: #8623 (+343)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:23
Pace7:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:49
Pace7:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5923:137:2823:13
7:28
-
10K
6.21 mi11:17:0746:217:2823:08
7:27
-0:01
15K
9.32 mi11:40:041:09:187:2622:57
7:23
-0:04
20K
12.43 mi12:03:061:32:207:2623:02
7:25
+0:02
Half
13.11 mi12:08:091:37:237:265:03
7:24
-0:01
25K
15.53 mi12:26:071:55:217:2617:58
7:25
+0:01
30K
18.64 mi12:50:172:19:317:2924:10
7:47
+0:22
20M
20.00 mi13:00:542:30:087:3010:37
7:49
+0:02
21M
21.00 mi13:08:472:38:017:317:53
7:53
+0:04
35K
21.75 mi13:14:102:43:247:315:23
7:12
-0:41
23M
23.00 mi13:23:262:52:407:309:16
7:24
+0:12
24M
24.00 mi13:30:352:59:497:307:09
7:09
-0:15
40K
24.85 mi13:36:423:05:567:296:07
7:09
0:00
25.2M
25.20 mi13:39:233:08:377:292:41
7:47
+0:38
Finish
26.22 mi13:45:583:15:127:276:35
6:28
-1:19

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

6:28 /mi

Average Pace

7:27 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:14

13% of race

Time at Steady Pace

2:04:37

64% of race

Time at Slower Pace

45:21

23% of race

Average Pace: 7:27 /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 mi10:53:5923:137:2823:13
7:28
#12019
10K
6.21 mi11:17:0746:217:2823:08
7:27
#11774
15K
9.32 mi11:40:041:09:187:2622:57
7:23
#11402
20K
12.43 mi12:03:061:32:207:2623:02
7:25
#11016
Half
13.11 mi12:08:091:37:237:265:03
7:24
#11013
25K
15.53 mi12:26:071:55:217:2617:58
7:25
#10665
30K
18.64 mi12:50:172:19:317:2924:10
7:47
#10444
20M
20.00 mi13:00:542:30:087:3010:37
7:49
#10307
21M
21.00 mi13:08:472:38:017:317:53
7:53
#10036
35K
21.75 mi13:14:102:43:247:315:23
7:12
#9855
23M
23.00 mi13:23:262:52:407:309:16
7:24
#9563
24M
24.00 mi13:30:352:59:497:307:09
7:09
#9316
40K
24.85 mi13:36:423:05:567:296:07
7:09
#9076
25.2M
25.20 mi13:39:233:08:377:292:41
7:47
#8966
Finish
26.22 mi13:45:583:15:127:276:35
6:28
#8623
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120192807280710752(Top 38%)2239(Top 18%)2239(Top 41%)
10K6.21 mi3.10 mi11774+2452684+1232684+12311605(Top 41%)2608(Top 21%)2608(Top 48%)
15K9.32 mi3.11 mi11402+3722527+1572527+15710752(Top 38%)2239(Top 18%)2239(Top 41%)
20K12.43 mi3.11 mi11016+3862346+1812346+18110023(Top 35%)1968(Top 16%)1968(Top 36%)
Half13.11 mi0.68 mi11013+32342+42342+410912(Top 38%)2354(Top 19%)2354(Top 43%)
25K15.53 mi2.42 mi10665+3482210+1322210+1329251(Top 33%)1747(Top 14%)1747(Top 32%)
30K18.64 mi3.11 mi10444+2212174+362174+369769(Top 34%)2171(Top 18%)2171(Top 40%)
20M20.00 mi1.36 mi10307+1372149+252149+259126(Top 32%)2031(Top 17%)2031(Top 37%)
21M21.00 mi1.00 mi10036+2712049+1002049+1006726(Top 24%)1195(Top 10%)1195(Top 22%)
35K21.75 mi0.75 mi9855+1811987+621987+626630(Top 23%)1154(Top 9%)1154(Top 21%)
23M23.00 mi1.25 mi9563+2921885+1021885+1026093(Top 21%)1065(Top 9%)1065(Top 19%)
24M24.00 mi1.00 mi9316+2471805+801805+805561(Top 20%)919(Top 8%)919(Top 17%)
40K24.85 mi0.85 mi9076+2401736+691736+694845(Top 17%)741(Top 6%)741(Top 14%)
25.2M25.20 mi0.35 mi8966+1101712+241712+244877(Top 17%)844(Top 7%)844(Top 15%)
Finish26.22 mi1.02 mi8623+3431599+1131599+1132664(Top 9%)254(Top 2%)254(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10752

Females

2239

F18-39

2239

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11605

Females

2608

F18-39

2608

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10752

Females

2239

F18-39

2239

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

10023

Females

1968

F18-39

1968

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10912

Females

2354

F18-39

2354

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9251

Females

1747

F18-39

1747

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9769

Females

2171

F18-39

2171

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9126

Females

2031

F18-39

2031

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6726

Females

1195

F18-39

1195

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6630

Females

1154

F18-39

1154

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6093

Females

1065

F18-39

1065

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5561

Females

919

F18-39

919

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4845

Females

741

F18-39

741

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4877

Females

844

F18-39

844

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2664

Females

254

F18-39

254

Passing Analysis

Category:
Athletes Passed
3856*
Passed By
460
Net Change
+3396
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12019
5K → 10K399154+245#12019#11774
10K → 15K41644+372#11774#11402
15K → 20K41226+386#11402#11016
20K → Half3734+3#11016#11013
Half → 25K36820+348#11013#10665
25K → 30K330109+221#10665#10444
30K → 20M19154+137#10444#10307
20M → 21M2765+271#10307#10036
21M → 35K184*3+181#10036#9855
35K → 23M2942+292#9855#9563
23M → 24M2514+247#9563#9316
24M → 40K2411+240#9316#9076
40K → 25.2M1133+110#9076#8966
25.2M → Finish3441+343#8966#8623
TOTALS3856*460+3396

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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